:root{
  --navy-950:#07152f;--navy-900:#0b1f4d;--navy-800:#12336e;--blue-700:#1c5fd4;--blue-600:#2878f0;--cyan-400:#37d6e8;
  --violet-600:#6d4aff;--orange-500:#ff8a36;--green-500:#19b66b;--red-500:#e94d5f;--amber-500:#f5aa20;
  --ink-900:#101828;--ink-700:#344054;--ink-600:#475467;--ink-500:#667085;--ink-400:#98a2b3;
  --surface:#ffffff;--surface-2:#f7f9fc;--surface-3:#eef3fb;--line:#e4eaf2;--line-strong:#d3dcea;
  --shadow-sm:0 4px 14px rgba(18,40,76,.07);--shadow-md:0 12px 36px rgba(18,40,76,.12);--shadow-lg:0 24px 70px rgba(10,28,63,.18);
  --radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--max:1320px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--surface-2);color:var(--ink-900);font-family:Manrope,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}body.no-scroll{overflow:hidden}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;padding:10px 16px;background:#fff;border-radius:10px;box-shadow:var(--shadow-md)}.skip-link:focus{top:12px}.announcement{height:36px;background:var(--navy-950);color:#d9e8ff;display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.02em}.announcement .pulse{width:8px;height:8px;border-radius:50%;background:#2ed889;box-shadow:0 0 0 5px rgba(46,216,137,.14)}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,228,239,.85);backdrop-filter:blur(15px)}.header-inner{max-width:var(--max);height:82px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:34px}.brand{display:inline-flex;align-items:center;gap:12px;flex:none}.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:16px;letter-spacing:-.04em;background:linear-gradient(145deg,var(--blue-700),var(--violet-600));box-shadow:0 8px 22px rgba(64,77,220,.23)}.brand-copy{display:flex;flex-direction:column;line-height:1.12}.brand-copy strong{font-size:21px;letter-spacing:-.035em}.brand-copy small{font-size:10px;font-weight:800;color:var(--ink-500);letter-spacing:.12em;text-transform:uppercase;margin-top:5px}.desktop-nav{display:flex;align-items:center;gap:6px;flex:1}.desktop-nav a{padding:11px 14px;border-radius:11px;color:var(--ink-600);font-size:14px;font-weight:750;transition:.2s}.desktop-nav a:hover,.desktop-nav a.active{background:#eef2ff;color:var(--navy-900)}.header-actions{display:flex;align-items:center;gap:10px}.icon-button,.profile-button,.menu-button{border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--navy-900)}.icon-button{width:44px;height:44px;border-radius:13px;font-size:23px;display:grid;place-items:center}.profile-button{width:44px;height:44px;border-radius:50%;font-weight:800;background:linear-gradient(145deg,#eef0ff,#f7eaff)}.menu-button{display:none;width:44px;height:44px;border-radius:13px;padding:11px}.menu-button span{height:2px;background:currentColor;display:block;margin:4px 0;border-radius:2px}.page-loader{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-500)}.loader-logo{width:70px;height:70px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,var(--blue-700),var(--violet-600));color:#fff;font-weight:900;font-size:22px;box-shadow:var(--shadow-md)}.loader-line{width:180px;height:4px;margin:24px 0 8px;border-radius:999px;overflow:hidden;background:#dfe6f2}.loader-line:after{content:"";display:block;width:45%;height:100%;background:linear-gradient(90deg,var(--blue-600),var(--cyan-400));animation:load 1.1s infinite ease-in-out}@keyframes load{0%{transform:translateX(-110%)}100%{transform:translateX(330%)}}
.container{max-width:var(--max);margin:auto;padding:0 24px}.page{min-height:65vh;padding:42px 0 80px}.section{padding:58px 0}.section-soft{background:#f0f5fc}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-head h2,.page-title{margin:0;font-size:32px;line-height:1.18;letter-spacing:-.04em}.section-head p,.page-subtitle{margin:8px 0 0;color:var(--ink-500);max-width:700px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue-700);font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:20px;height:3px;border-radius:3px;background:var(--cyan-400)}.text-link{color:var(--blue-700);font-weight:750;font-size:14px}.muted{color:var(--ink-500)}.small{font-size:13px}.hidden{display:none!important}
.hero{padding:36px 0 24px}.hero-panel{position:relative;overflow:hidden;min-height:510px;border-radius:32px;color:#fff;background:radial-gradient(circle at 87% 18%,rgba(80,98,255,.8),transparent 27%),radial-gradient(circle at 70% 110%,rgba(119,22,220,.75),transparent 36%),linear-gradient(132deg,#08132f 0%,#10265a 50%,#291176 100%);box-shadow:var(--shadow-lg);padding:58px 60px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:42px;align-items:center}.hero-panel:after{content:"";position:absolute;width:470px;height:470px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-120px;bottom:-285px;box-shadow:0 0 0 60px rgba(255,255,255,.025),0 0 0 120px rgba(255,255,255,.02)}.hero-copy{position:relative;z-index:1}.hero .eyebrow{color:#cdefff}.hero-copy h1{font-size:64px;line-height:1.04;margin:22px 0 22px;letter-spacing:-.065em;max-width:720px}.gradient-text{color:#79e7f2}.hero-copy>p{max-width:680px;color:#cad5ef;font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 19px;border:0;border-radius:12px;font-weight:800;font-size:14px;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 8px 20px rgba(40,120,240,.23)}.btn-white{background:#fff;color:var(--navy-900)}.btn-outline{background:transparent;border:1px solid var(--line-strong);color:var(--ink-700)}.btn-dark-outline{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.22);color:#fff}.btn-danger{background:#fff1f3;color:#c33149}.btn-sm{min-height:40px;padding:0 14px}.hero-features{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:#d3e0f5;font-size:13px;font-weight:700}.hero-features span:before{content:"✓";color:#66e5e9;margin-right:7px}.journey-card{position:relative;z-index:2;background:rgba(255,255,255,.97);color:var(--ink-900);border-radius:25px;padding:26px;box-shadow:0 28px 55px rgba(0,0,0,.2)}.journey-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.journey-head h3{margin:0;font-size:20px}.live-pill{background:#dcfce7;color:#12804a;border-radius:99px;padding:7px 11px;font-size:11px;font-weight:850}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.stat-box{padding:18px;border:1px solid var(--line);background:#fafbfe;border-radius:15px}.stat-box strong{display:block;font-size:24px;color:var(--navy-900)}.stat-box span{font-size:12px;color:var(--ink-500);font-weight:650}.progress{height:8px;background:#e9eef8;border-radius:99px;overflow:hidden;margin:19px 0}.progress>i{display:block;height:100%;width:34%;background:linear-gradient(90deg,var(--blue-600),var(--cyan-400));border-radius:99px}.journey-link{color:var(--blue-700);font-size:13px;font-weight:800}
.exam-grid,.series-grid,.test-grid,.feature-grid,.metric-grid{display:grid;gap:18px}.exam-grid{grid-template-columns:repeat(6,1fr)}.series-grid{grid-template-columns:repeat(3,1fr)}.test-grid{grid-template-columns:repeat(3,1fr)}.feature-grid{grid-template-columns:repeat(3,1fr)}.metric-grid{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.exam-card{padding:22px;min-height:155px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}.exam-card:hover,.series-card:hover,.test-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c9d8f3}.exam-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#eef3ff;color:var(--blue-700);font-weight:900}.exam-card h3{font-size:15px;margin:16px 0 3px}.exam-card p{font-size:12px;color:var(--ink-500);margin:0}.series-card{overflow:hidden;transition:.2s}.series-cover{height:130px;padding:20px;color:#fff;background:linear-gradient(135deg,var(--navy-900),var(--violet-600));position:relative}.series-cover:after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-65px;bottom:-95px;border:26px solid rgba(255,255,255,.08)}.series-cover small{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;opacity:.85}.series-cover h3{margin:8px 0 0;line-height:1.25;font-size:20px;max-width:230px}.series-body{padding:18px}.series-meta{display:flex;justify-content:space-between;color:var(--ink-500);font-size:12px;font-weight:650}.series-body .btn{width:100%;margin-top:16px}.test-card{padding:20px;display:flex;flex-direction:column;min-height:245px;transition:.2s}.card-topline{display:flex;align-items:center;justify-content:space-between;gap:10px}.badge{display:inline-flex;align-items:center;border-radius:99px;padding:6px 10px;font-size:10px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}.badge-free{background:#eafbf2;color:#0f8b50}.badge-live{background:#fff2e8;color:#c75a0c}.badge-mock{background:#eef3ff;color:#315fc1}.badge-pyq{background:#fff8df;color:#9a6500}.test-card h3{font-size:17px;line-height:1.35;margin:16px 0 9px}.test-card .series-label{font-size:12px;color:var(--blue-700);font-weight:750}.test-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:17px 0}.test-meta span{padding:9px 5px;background:var(--surface-2);border-radius:9px;text-align:center;font-size:11px;color:var(--ink-600)}.test-card .btn{width:100%;margin-top:auto}.feature-card{padding:26px}.feature-card .feature-number{font-size:12px;color:var(--blue-700);font-weight:900}.feature-card h3{margin:13px 0 9px;font-size:18px}.feature-card p{margin:0;color:var(--ink-500);font-size:14px}.metric-card{padding:22px}.metric-card small{color:var(--ink-500);font-weight:650}.metric-card strong{display:block;font-size:28px;margin-top:6px;color:var(--navy-900)}
.page-hero{padding:42px 0 30px;background:linear-gradient(180deg,#f3f6ff,transparent)}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--ink-500);font-size:12px;margin-bottom:20px}.breadcrumb a{color:var(--blue-700)}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.filter-chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 14px;font-size:12px;font-weight:750;cursor:pointer;color:var(--ink-600)}.filter-chip.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff}.search-inline{min-width:260px;flex:1;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);padding:0 14px;border-radius:12px}.search-inline input{width:100%;height:44px;border:0;outline:0;background:transparent}.empty-state,.error-state{padding:58px 25px;text-align:center;background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius-lg)}.empty-state .empty-icon,.error-state .empty-icon{width:70px;height:70px;border-radius:22px;margin:0 auto 18px;display:grid;place-items:center;background:#eef3ff;color:var(--blue-700);font-size:30px}.empty-state h3,.error-state h3{margin:0 0 8px}.empty-state p,.error-state p{margin:0 auto 20px;max-width:500px;color:var(--ink-500)}.skeleton{background:linear-gradient(90deg,#edf1f7 25%,#f8fafd 37%,#edf1f7 63%);background-size:400% 100%;animation:shine 1.4s infinite;border-radius:10px}@keyframes shine{0%{background-position:100% 0}100%{background-position:-100% 0}}
.details-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;align-items:start}.details-card{padding:28px}.details-card h1{font-size:34px;line-height:1.2;margin:12px 0}.details-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}.details-summary div{background:var(--surface-2);padding:15px;border-radius:12px}.details-summary strong{display:block;color:var(--navy-900)}.details-summary span{font-size:11px;color:var(--ink-500)}.section-table{width:100%;border-collapse:collapse;font-size:13px}.section-table th,.section-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}.section-table th{color:var(--ink-500);font-size:11px;text-transform:uppercase;letter-spacing:.05em;background:#f8fafd}.start-card{position:sticky;top:125px;padding:24px}.start-card .btn{width:100%;margin-top:12px}.start-card ul{list-style:none;padding:0;margin:18px 0}.start-card li{padding:9px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-600)}.start-card li b{float:right;color:var(--ink-900)}.pattern-list{display:grid;gap:10px;margin:15px 0}.pattern-option{border:1px solid var(--line);border-radius:12px;padding:13px;display:flex;gap:11px;align-items:flex-start}.pattern-option i{width:33px;height:33px;display:grid;place-items:center;border-radius:10px;background:#eef3ff;color:var(--blue-700);font-style:normal;font-weight:900}.pattern-option strong{display:block;font-size:13px}.pattern-option small{display:block;color:var(--ink-500);font-size:11px;margin-top:2px}
.dashboard-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px}.dashboard-sidebar{padding:16px;position:sticky;top:125px}.dashboard-user{padding:14px;display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);margin-bottom:10px}.avatar{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#dfe7ff,#f0e4ff);color:var(--navy-900);font-weight:900}.dashboard-user b{display:block}.dashboard-user small{color:var(--ink-500)}.dashboard-nav{display:grid;gap:4px}.dashboard-nav a{padding:11px 12px;border-radius:10px;color:var(--ink-600);font-size:13px;font-weight:700}.dashboard-nav a.active,.dashboard-nav a:hover{background:#eef3ff;color:var(--navy-900)}.activity-list,.leaderboard-list{display:grid;gap:10px}.activity-row,.leaderboard-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:15px 17px;background:#fff;border:1px solid var(--line);border-radius:13px}.activity-row h4,.leaderboard-row h4{margin:0;font-size:14px}.activity-row p,.leaderboard-row p{margin:4px 0 0;font-size:11px;color:var(--ink-500)}.score-pill{padding:7px 11px;border-radius:9px;background:#eef3ff;color:var(--blue-700);font-size:12px;font-weight:850}.leaderboard-row{grid-template-columns:48px 1fr auto}.rank-number{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#f1f4f9;color:var(--navy-900);font-weight:900}.rank-number.top{background:#fff0bd;color:#8e5f00}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.profile-field{padding:17px;background:#fff;border:1px solid var(--line);border-radius:13px}.profile-field label{display:block;font-size:11px;color:var(--ink-500);text-transform:uppercase;letter-spacing:.06em;font-weight:750}.profile-field strong{display:block;margin-top:5px}.result-card{padding:20px;display:grid;grid-template-columns:1fr repeat(5,110px);gap:10px;align-items:center}.result-card h3{margin:0;font-size:15px}.result-metric{text-align:center}.result-metric strong{display:block;color:var(--navy-900)}.result-metric span{font-size:10px;color:var(--ink-500)}
.site-footer{background:var(--navy-950);color:#cbd6eb;margin-top:30px}.footer-inner{max-width:var(--max);margin:auto;padding:50px 24px 26px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:45px}.footer-about p{max-width:430px;color:#93a5c5;font-size:13px}.footer-title{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}.footer-links{display:grid;gap:10px}.footer-links a{font-size:13px;color:#9fb0cf}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#7f91b2}.mobile-bottom-nav{display:none}.drawer-backdrop,.modal-backdrop{position:fixed;inset:0;z-index:500;background:rgba(5,17,42,.55);backdrop-filter:blur(5px)}.drawer-backdrop[hidden],.modal-backdrop[hidden],.account-popover[hidden]{display:none}.mobile-drawer{position:absolute;right:0;top:0;width:min(360px,90vw);height:100%;background:#fff;padding:18px;box-shadow:var(--shadow-lg);overflow:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}.drawer-head .brand-mark{width:42px;height:42px}.drawer-head .brand-copy strong{font-size:18px}.mobile-drawer nav{display:grid;gap:4px;padding:18px 0}.mobile-drawer nav a{padding:12px 14px;border-radius:11px;font-weight:700;color:var(--ink-600)}.mobile-drawer nav a.active{background:#eef3ff;color:var(--navy-900)}.drawer-account{margin-top:20px;border-top:1px solid var(--line);padding-top:18px}.modal-backdrop{display:grid;place-items:center;padding:20px}.modal{position:relative;width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:24px;box-shadow:var(--shadow-lg);padding:28px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.modal-head h2{margin:4px 0 0;font-size:28px}.modal-close{flex:none}.search-field{display:flex;align-items:center;gap:10px;margin:22px 0;padding:0 15px;border:1px solid var(--line-strong);border-radius:13px}.search-field input{height:52px;border:0;outline:0;flex:1}.search-results{display:grid;gap:9px}.search-result{display:grid;grid-template-columns:1fr auto;gap:12px;padding:13px;border:1px solid var(--line);border-radius:11px}.search-result h4{margin:0;font-size:13px}.search-result p{margin:3px 0 0;font-size:11px;color:var(--ink-500)}.auth-modal{width:min(460px,100%);padding:31px}.auth-close{position:absolute;right:17px;top:17px}.auth-brand{display:flex;gap:12px;align-items:center;margin-bottom:22px}.auth-brand span:last-child{display:flex;flex-direction:column}.auth-brand small{color:var(--ink-500)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f1f4f8;border-radius:12px;padding:4px;margin-bottom:22px}.auth-tabs button{border:0;background:transparent;border-radius:9px;padding:10px;font-weight:800;cursor:pointer;color:var(--ink-500)}.auth-tabs button.active{background:#fff;color:var(--navy-900);box-shadow:var(--shadow-sm)}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:12px;font-weight:750;margin-bottom:6px}.input{width:100%;height:48px;border:1px solid var(--line-strong);border-radius:11px;padding:0 13px;outline:none;background:#fff}.input:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(40,120,240,.12)}.auth-form .btn{width:100%;margin-top:5px}.form-message{font-size:12px;border-radius:9px;padding:10px 12px;margin-bottom:13px}.form-error{background:#fff1f3;color:#b52f45}.form-success{background:#eafbf2;color:#0c7d47}.account-popover{position:fixed;z-index:300;top:124px;right:max(24px,calc((100vw - var(--max))/2 + 24px));width:260px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow-md)}.account-popover a,.account-popover button{width:100%;display:flex;padding:10px 12px;border:0;background:transparent;border-radius:9px;text-align:left;font-size:13px;font-weight:700;color:var(--ink-600);cursor:pointer}.account-popover a:hover,.account-popover button:hover{background:#f1f5fb;color:var(--navy-900)}.account-popover .account-summary{padding:11px 12px;border-bottom:1px solid var(--line);margin-bottom:5px}.account-summary b{display:block}.account-summary small{color:var(--ink-500)}.toast-stack{position:fixed;z-index:900;right:20px;bottom:20px;display:grid;gap:10px}.toast{min-width:270px;max-width:390px;background:var(--navy-950);color:#fff;border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-lg);font-size:13px;animation:toastIn .2s ease}.toast.error{background:#9e2438}.toast.success{background:#0f7d4b}@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:1120px){.desktop-nav{display:none}.menu-button{display:block}.hero-panel{grid-template-columns:1fr;min-height:auto}.journey-card{max-width:680px}.exam-grid{grid-template-columns:repeat(3,1fr)}.series-grid,.test-grid{grid-template-columns:repeat(2,1fr)}.details-layout{grid-template-columns:1fr}.start-card{position:static}.dashboard-grid{grid-template-columns:1fr}.dashboard-sidebar{position:static}.dashboard-nav{grid-template-columns:repeat(4,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.footer-grid>div:last-child{display:none}.result-card{grid-template-columns:1fr repeat(3,90px)}}
@media(max-width:760px){body{padding-bottom:70px}.announcement{height:30px;font-size:9px;gap:6px}.header-inner{height:68px;padding:0 15px}.brand-mark{width:42px;height:42px;border-radius:13px}.brand-copy strong{font-size:18px}.brand-copy small{font-size:8px}.header-actions{gap:7px}.icon-button,.profile-button,.menu-button{width:40px;height:40px}.site-header .icon-button{display:none}.hero{padding:18px 0}.container{padding:0 15px}.hero-panel{border-radius:22px;padding:33px 23px;gap:25px}.hero-copy h1{font-size:42px;margin:16px 0}.hero-copy>p{font-size:14px}.journey-card{padding:19px}.section{padding:38px 0}.section-head{align-items:flex-start}.section-head h2,.page-title{font-size:25px}.exam-grid{grid-template-columns:repeat(2,1fr)}.series-grid,.test-grid,.feature-grid,.metric-grid{grid-template-columns:1fr}.exam-card{min-height:135px}.details-summary{grid-template-columns:repeat(2,1fr)}.details-card{padding:20px}.details-card h1{font-size:28px}.dashboard-nav{grid-template-columns:repeat(2,1fr)}.profile-grid{grid-template-columns:1fr}.result-card{grid-template-columns:1fr 1fr;padding:16px}.result-card>div:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-about{grid-column:1/-1}.footer-bottom{display:block}.mobile-bottom-nav{position:fixed;z-index:150;left:0;right:0;bottom:0;height:68px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);box-shadow:0 -8px 30px rgba(18,40,76,.08)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-400)}.mobile-bottom-nav a span{font-size:21px;line-height:1}.mobile-bottom-nav a small{font-size:9px;font-weight:750}.mobile-bottom-nav a.active{color:var(--blue-700)}.account-popover{top:105px;right:15px}.site-footer{margin-bottom:0}.footer-inner{padding-bottom:30px}.modal{padding:21px;border-radius:19px}.search-modal{align-self:start;margin-top:50px}.toast-stack{left:14px;right:14px;bottom:85px}.toast{min-width:0}.section-table{display:block;overflow:auto;white-space:nowrap}}
@media(max-width:420px){.brand-copy small{display:none}.hero-copy h1{font-size:38px}.hero-actions .btn{width:100%}.hero-features{display:grid;gap:7px}.stat-box{padding:14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:nth-child(3){display:none}.exam-grid{gap:12px}.exam-card{padding:16px}.test-meta{grid-template-columns:1fr 1fr}.test-meta span:last-child{grid-column:1/-1}.header-actions .profile-button{display:none}}

.homepage-pin{position:absolute;right:14px;top:14px;padding:5px 9px;border-radius:999px;background:#f59e0b;color:#111827;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.series-cover{position:relative}


/* Stage 3A.3 — professional test-series discovery and detail experience */
.series-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.series-list-hero{padding-bottom:34px;background:linear-gradient(180deg,#f7faff 0%,#eef4fc 100%)}
.series-list-page{padding-top:28px}
.series-discovery-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px;padding:21px 23px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm)}
.series-discovery-bar h2{margin:0;font-size:20px;letter-spacing:-.025em}.series-discovery-bar p{margin:5px 0 0;color:var(--ink-500);font-size:13px}.series-discovery-bar .search-inline{width:min(420px,100%)}
.series-orbit-grid{align-items:stretch}
.series-orbit-card{position:relative;aspect-ratio:1/1;min-height:285px;padding:20px;border-radius:26px;display:flex;flex-direction:column;align-items:center;text-align:center;overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;background:linear-gradient(180deg,#fff 0%,#fbfcff 100%)}
.series-orbit-card:before{content:"";position:absolute;left:-48px;top:-52px;width:150px;height:150px;border-radius:50%;background:var(--series-soft);opacity:.72}.series-orbit-card:after{content:"";position:absolute;right:-58px;bottom:-70px;width:170px;height:170px;border-radius:50%;border:28px solid var(--series-soft);opacity:.58}
.series-orbit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--series-border)}
.series-card-top{position:relative;z-index:2;width:100%;min-height:24px;display:flex;justify-content:center;align-items:center}.series-exam-label{padding:5px 10px;border-radius:999px;background:var(--series-soft);color:var(--series-dark);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.series-orbit-card .homepage-pin{position:static;background:#fff4cf;color:#8b5c00;border:1px solid #f7d982}
.series-orbit{position:relative;z-index:2;width:82px;height:82px;margin:12px auto 10px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--series-main),var(--series-dark));color:#fff;box-shadow:0 12px 28px var(--series-shadow);border:7px solid #fff}
.series-orbit:after{content:"";position:absolute;inset:-12px;border:1px solid var(--series-border);border-radius:50%;opacity:.9}.series-orbit span{font-size:23px;font-weight:900;letter-spacing:-.05em}
.series-card-copy{position:relative;z-index:2;min-height:93px}.series-card-copy h3{margin:5px 0 7px;font-size:17px;line-height:1.28;letter-spacing:-.025em}.series-card-copy p{margin:0;color:var(--ink-500);font-size:11px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.series-card-stats{position:relative;z-index:2;display:flex;justify-content:center;gap:8px;margin-top:auto}.series-card-stats span{padding:6px 9px;border-radius:10px;background:#f3f6fb;color:var(--ink-600);font-size:10px}.series-card-stats b{color:var(--series-dark)}.series-card-link{position:relative;z-index:2;margin-top:12px;color:var(--series-dark);font-size:12px;font-weight:850}.series-card-link b{font-size:15px}
.tone-blue{--series-main:#367ef2;--series-dark:#174db5;--series-soft:#e8f1ff;--series-border:#bcd3fa;--series-shadow:rgba(54,126,242,.28)}.tone-violet{--series-main:#7957ee;--series-dark:#4d2db9;--series-soft:#efeaff;--series-border:#d1c3fb;--series-shadow:rgba(121,87,238,.27)}.tone-teal{--series-main:#20b7ac;--series-dark:#087c75;--series-soft:#e2f9f6;--series-border:#a9e5df;--series-shadow:rgba(32,183,172,.25)}.tone-orange{--series-main:#f59b42;--series-dark:#b86212;--series-soft:#fff1df;--series-border:#f6d2a7;--series-shadow:rgba(245,155,66,.25)}.tone-green{--series-main:#35b86f;--series-dark:#157744;--series-soft:#e4f8ec;--series-border:#b4e7ca;--series-shadow:rgba(53,184,111,.25)}.tone-rose{--series-main:#ea6d8c;--series-dark:#ae3454;--series-soft:#ffe9ef;--series-border:#f4bdcc;--series-shadow:rgba(234,109,140,.25)}
.series-detail-page{padding-top:30px}.series-detail-page .breadcrumb{margin-bottom:20px}.series-detail-page .breadcrumb span:last-child{max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.series-detail-skeleton{height:340px;border-radius:28px}
.series-detail-hero{--series-main:#367ef2;--series-dark:#174db5;--series-soft:#e8f1ff;--series-border:#bcd3fa;--series-shadow:rgba(54,126,242,.28);position:relative;overflow:hidden;min-height:315px;padding:42px;border-radius:30px;color:#fff;background:radial-gradient(circle at 92% 8%,rgba(255,255,255,.18),transparent 27%),linear-gradient(135deg,var(--series-dark),var(--series-main));display:grid;grid-template-columns:1fr 270px;gap:34px;align-items:center;box-shadow:0 24px 60px var(--series-shadow)}
.series-detail-hero:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:-160px;bottom:-220px;border:54px solid rgba(255,255,255,.08)}
.series-detail-primary{position:relative;z-index:2;display:flex;gap:27px;align-items:center}.series-orbit-large{flex:0 0 118px;width:118px;height:118px;margin:0;border-width:8px}.series-orbit-large span{font-size:34px}.series-detail-copy h1{margin:7px 0 13px;font-size:38px;line-height:1.12;letter-spacing:-.05em}.series-detail-copy p{max-width:720px;margin:0;color:rgba(255,255,255,.82);font-size:14px}.series-detail-exam{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.series-detail-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:19px}.series-detail-badges span{padding:7px 10px;border-radius:9px;background:rgba(255,255,255,.11);font-size:10px;font-weight:750}
.series-detail-action{position:relative;z-index:2;padding:23px;border-radius:20px;background:rgba(5,20,55,.25);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(6px)}.series-detail-action>span{display:block;color:rgba(255,255,255,.75)}.series-detail-action>strong{display:block;margin:6px 0 17px;font-size:21px}.series-detail-action .btn{width:100%}
.series-roadmap{margin:22px 0 44px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.series-roadmap>div{padding:18px 14px;border:1px solid var(--line);border-radius:17px;background:#fff;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:11px;align-items:center;box-shadow:var(--shadow-sm)}.roadmap-icon{grid-row:1/3;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#edf3ff;color:var(--blue-700);font-weight:900}.series-roadmap strong{font-size:21px;line-height:1.1}.series-roadmap small{color:var(--ink-500);font-size:10px;font-weight:700}
.series-tests-section{padding-bottom:20px}.series-tests-head h2{margin:5px 0 5px;font-size:28px;letter-spacing:-.04em}.series-tests-head p{margin:0;color:var(--ink-500);font-size:13px}.series-filter-tabs{display:flex;gap:8px;overflow-x:auto;padding:21px 0 20px;scrollbar-width:none}.series-filter-tabs::-webkit-scrollbar{display:none}.series-filter-tabs button{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--ink-600);border-radius:999px;padding:10px 14px;font-size:12px;font-weight:800;cursor:pointer}.series-filter-tabs button span{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:6px;padding:0 6px;border-radius:999px;background:#eef2f8;font-size:10px}.series-filter-tabs button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff}.series-filter-tabs button.active span{background:rgba(255,255,255,.17)}
@media(max-width:1120px){.series-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.series-detail-hero{grid-template-columns:1fr}.series-detail-action{max-width:440px}.series-roadmap{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.series-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.series-orbit-card{min-height:245px;padding:15px;border-radius:20px}.series-orbit{width:68px;height:68px;border-width:5px}.series-orbit span{font-size:19px}.series-card-copy{min-height:83px}.series-card-copy h3{font-size:14px}.series-card-copy p{font-size:10px}.series-card-stats span{padding:5px 6px;font-size:9px}.series-discovery-bar{align-items:stretch;flex-direction:column;padding:18px}.series-discovery-bar .search-inline{width:100%}.series-detail-page{padding-top:18px}.series-detail-hero{padding:27px 21px;border-radius:23px}.series-detail-primary{display:block}.series-orbit-large{width:90px;height:90px;margin:0 0 19px}.series-detail-copy h1{font-size:30px}.series-detail-action{max-width:none}.series-roadmap{grid-template-columns:repeat(2,1fr);margin-bottom:34px}.series-roadmap>div:last-child{grid-column:1/-1}.series-tests-head h2{font-size:24px}}
@media(max-width:420px){.series-orbit-card{aspect-ratio:auto;min-height:238px}.series-card-copy p{display:none}.series-roadmap{gap:9px}.series-roadmap>div{padding:14px 10px}.roadmap-icon{width:32px;height:32px}}

/* Stage 3A.4 — pre-instruction pattern choice, categories and chapter tests */
.badge-chapter{background:#fff0d7;color:#9a5200;border:1px solid #f4cf94}.series-roadmap{grid-template-columns:repeat(6,1fr)}
.series-category-strip{margin:0 0 34px;padding:24px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#f8fbff,#eef4ff);box-shadow:var(--shadow-sm)}.series-category-strip h2{margin:4px 0 0;font-size:23px}.series-category-cards{display:flex;gap:12px;overflow:auto;margin-top:18px;padding-bottom:4px;scrollbar-width:thin}.series-category-card{flex:0 0 210px;display:flex;gap:12px;align-items:center;padding:15px;border:1px solid #dbe5f3;border-radius:17px;background:#fff;text-align:left;cursor:pointer;transition:.18s transform,.18s box-shadow,.18s border-color}.series-category-card:hover,.series-category-card.active{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--blue-400)}.series-category-card>span{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--cat-soft,#e8f1ff);color:var(--cat-main,#245fc4);font-weight:900}.series-category-card strong,.series-category-card small{display:block}.series-category-card small{margin-top:4px;color:var(--ink-500)}.series-category-card.tone-1{--cat-main:#245fc4;--cat-soft:#e8f1ff}.series-category-card.tone-2{--cat-main:#7c3aed;--cat-soft:#f1eaff}.series-category-card.tone-3{--cat-main:#0f8b7f;--cat-soft:#e4f8f5}.series-category-card.tone-4{--cat-main:#c06612;--cat-soft:#fff1dd}.series-category-card.tone-5{--cat-main:#b83263;--cat-soft:#ffe9f1}
.pattern-preference-page{padding-top:30px}.pattern-page-skeleton{height:520px;border-radius:28px}.pattern-preference-hero{padding:34px;border-radius:28px;background:radial-gradient(circle at 90% 0,rgba(255,255,255,.18),transparent 30%),linear-gradient(135deg,#0b2f63,#2869c7);color:#fff;box-shadow:0 22px 54px rgba(30,86,164,.24)}.pattern-preference-hero h1{margin:6px 0 10px;font-size:38px;letter-spacing:-.045em}.pattern-preference-hero p{max-width:720px;margin:0;color:#dbeafe}.pattern-test-name{display:flex;justify-content:space-between;gap:20px;margin-top:22px;padding:14px 16px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(6,25,62,.25)}.pattern-test-name span{color:#dbeafe}.pattern-preference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.pattern-preference-card{position:relative;min-height:230px;padding:24px;border:2px solid var(--line);border-radius:23px;background:#fff;text-align:left;cursor:pointer;box-shadow:var(--shadow-sm);transition:.2s transform,.2s box-shadow,.2s border-color}.pattern-preference-card:hover:not(:disabled){transform:translateY(-4px);box-shadow:var(--shadow-md)}.pattern-preference-card.selected{border-color:var(--blue-600);box-shadow:0 0 0 4px rgba(37,99,235,.1),var(--shadow-md)}.pattern-preference-card.locked:disabled{opacity:.42;cursor:not-allowed}.pattern-preference-card.locked.selected{opacity:1}.pattern-preference-icon{width:72px;height:72px;display:grid;place-items:center;border-radius:22px;background:#eaf2ff;color:#174ea6;font-size:20px;font-weight:900}.pattern-preference-copy{display:block;margin-top:20px}.pattern-preference-copy strong,.pattern-preference-copy small{display:block}.pattern-preference-copy strong{font-size:19px}.pattern-preference-copy small{margin-top:8px;color:var(--ink-500);line-height:1.55}.pattern-preference-card>i{position:absolute;right:18px;top:18px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--blue-600);color:#fff;font-style:normal;font-weight:900}.pattern-fixed-note{padding:13px 16px;border-radius:13px;background:#fff8e7;color:#7a5200;border:1px solid #f0d698}.pattern-preference-actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.pattern-preference-actions .btn{min-width:220px}
@media(max-width:1120px){.series-roadmap{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.pattern-preference-hero{padding:26px 20px}.pattern-preference-hero h1{font-size:30px}.pattern-test-name{display:grid}.pattern-preference-grid{grid-template-columns:1fr}.pattern-preference-card{min-height:0}.pattern-preference-actions{display:grid}.pattern-preference-actions .btn{width:100%;min-width:0}.series-category-strip{padding:18px}.series-category-card{flex-basis:180px}.series-roadmap{grid-template-columns:repeat(2,1fr)}.series-roadmap>div:last-child{grid-column:auto}}

/* Stage 3C — student progress, smart practice and bookmarks */
.stage3c-metrics .metric-card span{display:block;margin-top:8px;color:var(--muted,#64748b);font-size:12px}.student-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.smart-action-card{border:1px solid var(--border,#dce4ef);background:#fff;text-align:left;padding:20px;display:flex;gap:14px;align-items:flex-start;cursor:pointer;color:inherit;text-decoration:none;transition:.2s ease}.smart-action-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,35,72,.1)}.smart-action-card>span{width:42px;height:42px;border-radius:14px;background:#eaf1ff;color:#174ea6;display:grid;place-items:center;font-size:22px;font-weight:800}.smart-action-card strong{display:block;font-size:16px}.smart-action-card small{display:block;color:#64748b;margin-top:4px;line-height:1.45}.student-dashboard-panels{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:20px}.progress-panel,.target-panel,.mastery-card,.targets-editor,.custom-practice-builder{padding:22px}.progress-panel.full{width:100%}.panel-title-row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.panel-title-row small{display:block;color:#64748b;text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:800}.panel-title-row h3{margin:3px 0 0;font-size:20px}.panel-title-row a{font-size:13px;font-weight:700;color:#174ea6;text-decoration:none}.student-trend-chart{width:100%;height:auto;min-height:170px}.student-trend-chart line{stroke:#dbe4f0;stroke-width:1}.student-trend-chart polyline{fill:none;stroke:#315efb;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.student-trend-chart circle{fill:#fff;stroke:#315efb;stroke-width:3}.empty-mini-chart{min-height:170px;display:grid;place-items:center;color:#64748b;background:#f8fafc;border-radius:14px}.target-numbers{display:grid;gap:12px}.target-numbers span{padding:14px;border-radius:14px;background:#f6f8fc;color:#52627a}.target-numbers b{display:block;color:#10234b;font-size:22px}.mastery-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.mastery-row{display:grid;grid-template-columns:minmax(130px,1fr) minmax(80px,1fr) 58px auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #edf1f6}.mastery-row:last-child{border-bottom:0}.mastery-row strong{display:block;font-size:14px}.mastery-row small{display:block;color:#64748b;font-size:11px;margin-top:2px}.mastery-meter{height:8px;background:#e9eef5;border-radius:99px;overflow:hidden}.mastery-meter i{display:block;height:100%;background:linear-gradient(90deg,#315efb,#19a974);border-radius:99px}.mastery-row>b{font-size:12px;color:#334155}.mini-practice-btn{border:0;background:#eef3ff;color:#174ea6;border-radius:9px;padding:7px 9px;font-weight:800;cursor:pointer}.targets-editor{margin-top:24px}.targets-form,.custom-practice-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:end}.targets-form label{font-size:12px;font-weight:700;color:#475569}.targets-form label input{margin-top:7px}.practice-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.practice-type-card{padding:22px;text-align:left;cursor:pointer;border:1px solid #dbe4f0;background:#fff}.practice-type-card>span{font-size:28px}.practice-type-card h3{margin:16px 0 7px}.practice-type-card p{margin:0;color:#64748b;font-size:13px;line-height:1.5}.custom-practice-builder{margin-top:24px}.custom-practice-form{grid-template-columns:1.25fr repeat(4,1fr) 90px auto}.recommendation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.recommendation-card{padding:18px;text-align:left;border:1px solid #dce4ef;background:#fff;cursor:pointer}.recommendation-card span{display:inline-block;padding:5px 9px;border-radius:999px;background:#fff1f2;color:#be123c;font-size:12px;font-weight:800}.recommendation-card strong,.recommendation-card small{display:block}.recommendation-card strong{margin-top:12px}.recommendation-card small{color:#64748b;margin-top:5px}.practice-set-list{display:grid;gap:14px}.practice-set-row{padding:18px;display:flex;justify-content:space-between;align-items:center;gap:18px}.practice-set-row h3{margin:9px 0 3px}.practice-set-row p{margin:0;color:#64748b;font-size:13px}.practice-set-actions{display:flex;gap:10px;align-items:center}.bookmark-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.bookmark-list{display:grid;gap:16px}.bookmark-card{padding:22px}.bookmark-card header,.bookmark-card footer{display:flex;justify-content:space-between;color:#64748b;font-size:12px}.bookmark-remove{border:0;background:#fff7ed;color:#c2410c;border-radius:9px;padding:7px 10px;font-weight:800;cursor:pointer}.bookmark-question{font-size:17px;font-weight:700;line-height:1.55;margin:18px 0}.bookmark-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bookmark-options div{padding:12px;border:1px solid #dce4ef;border-radius:12px}.bookmark-options div.correct{background:#ecfdf5;border-color:#86efac}.bookmark-options b{margin-right:10px}.bookmark-explanation{padding:14px;background:#f8fafc;border-radius:12px;color:#475569;line-height:1.55}.loading{opacity:.65;pointer-events:none}
@media(max-width:980px){.student-action-grid,.practice-type-grid{grid-template-columns:1fr 1fr}.student-dashboard-panels,.mastery-layout{grid-template-columns:1fr}.custom-practice-form,.targets-form{grid-template-columns:1fr 1fr}.recommendation-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.student-action-grid,.practice-type-grid,.recommendation-grid,.custom-practice-form,.targets-form,.bookmark-options{grid-template-columns:1fr}.practice-set-row,.bookmark-toolbar{align-items:stretch;flex-direction:column}.practice-set-actions{display:grid;grid-template-columns:1fr}.mastery-row{grid-template-columns:1fr 70px 48px}.mastery-row .mini-practice-btn{grid-column:1/-1}.mobile-bottom-nav{grid-template-columns:repeat(5,1fr)}}

/* Stage 3C R4 — result recovery and selectable Smart Practice */
.practice-mode-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:0 0 20px}.practice-mode-tabs button{display:flex;gap:11px;align-items:flex-start;padding:16px;border:1px solid #dbe4f0;border-radius:16px;background:#fff;color:#17233d;text-align:left;cursor:pointer;transition:.18s ease}.practice-mode-tabs button:hover,.practice-mode-tabs button.active{border-color:#315efb;box-shadow:0 10px 24px rgba(49,94,251,.12);transform:translateY(-1px)}.practice-mode-tabs button.active{background:#eef3ff}.practice-mode-tabs button>span{font-size:22px;line-height:1}.practice-mode-tabs strong,.practice-mode-tabs small{display:block}.practice-mode-tabs small{margin-top:4px;color:#64748b;font-size:11px;line-height:1.4}.practice-source-note{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:-4px 0 18px;padding:12px 15px;border:1px solid #bfdbfe;border-radius:13px;background:#eff6ff;color:#1e3a8a;font-size:13px;font-weight:700}.practice-source-note a{color:#174ea6}.weak-topic-picker,.practice-workspace{padding:22px;margin-bottom:22px}.practice-filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin:18px 0}.practice-filter-grid .btn{min-height:44px}.practice-selection-bar{position:sticky;top:8px;z-index:4;display:grid;grid-template-columns:auto auto minmax(180px,1fr) auto auto;gap:12px;align-items:center;margin:16px 0;padding:13px;border:1px solid #d9e2ef;border-radius:15px;background:rgba(255,255,255,.96);box-shadow:0 9px 24px rgba(15,35,72,.08);backdrop-filter:blur(8px)}.practice-selection-bar label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800}.practice-selection-bar>span{white-space:nowrap;color:#52627a;font-size:13px}.practice-question-list{display:grid;gap:10px;max-height:720px;overflow:auto;padding-right:4px}.practice-question-row{display:grid;grid-template-columns:auto 42px minmax(0,1fr) auto;gap:12px;align-items:start;padding:16px;border:1px solid #e0e7f1;border-radius:15px;background:#fff}.practice-question-row:hover{border-color:#a9c3f8;background:#fbfdff}.practice-question-row input{margin-top:4px;width:18px;height:18px}.practice-question-number{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#eef3ff;color:#174ea6;font-weight:900}.practice-question-copy strong{display:block;line-height:1.5;color:#17233d}.practice-question-copy small{display:block;margin-top:7px;color:#64748b;line-height:1.45}.practice-question-meta{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.practice-question-meta span{padding:5px 8px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:10px;font-weight:800}.practice-set-row.unavailable{border-color:#fecaca;background:#fffafa}.practice-set-row.unavailable p{color:#b91c1c}.score-pill.resume{background:#eef3ff;color:#174ea6}.activity-row:focus-visible,.practice-question-row:focus-within{outline:3px solid rgba(49,94,251,.2);outline-offset:2px}
@media(max-width:1120px){.practice-mode-tabs{grid-template-columns:repeat(3,1fr)}.practice-filter-grid{grid-template-columns:repeat(3,1fr)}.practice-selection-bar{grid-template-columns:auto auto 1fr}.practice-selection-bar .btn{width:100%}}
@media(max-width:760px){.practice-mode-tabs{grid-template-columns:1fr 1fr}.practice-filter-grid{grid-template-columns:1fr 1fr}.practice-selection-bar{position:static;grid-template-columns:1fr}.practice-source-note{align-items:flex-start;flex-direction:column}.practice-question-row{grid-template-columns:auto 34px minmax(0,1fr)}.practice-question-meta{grid-column:2/-1;justify-content:flex-start}.practice-question-list{max-height:none}}
@media(max-width:520px){.practice-mode-tabs,.practice-filter-grid{grid-template-columns:1fr}.practice-workspace,.weak-topic-picker{padding:16px}.practice-question-row{padding:13px;gap:9px}.practice-question-number{width:30px;height:30px}.practice-set-actions{width:100%}}
.practice-question-row>em{align-self:center;padding:6px 9px;border-radius:999px;background:#fff1f2;color:#be123c;font-size:11px;font-style:normal;font-weight:800;white-space:nowrap}

/* Stage 3C R5 — simplified Smart Practice and colourful student analytics */
.performance-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px;padding:26px 28px;border-radius:22px;color:#fff;overflow:hidden;position:relative;background:linear-gradient(135deg,#153a80,#315efb)}
.performance-hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-140px;border:42px solid rgba(255,255,255,.09)}
.performance-hero.improving{background:linear-gradient(135deg,#4b32a8,#7c3aed)}
.performance-hero.needs-work{background:linear-gradient(135deg,#9a3412,#ea580c)}
.performance-hero>div{position:relative;z-index:1}.performance-hero .eyebrow{color:rgba(255,255,255,.74)}.performance-hero h2{font-size:38px;margin:6px 0}.performance-hero p{margin:0;max-width:620px;color:rgba(255,255,255,.84)}
.performance-hero-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.performance-change{display:inline-flex;flex-direction:column;min-width:142px;padding:11px 14px;border-radius:14px;background:rgba(255,255,255,.13);backdrop-filter:blur(8px);font-weight:900}.performance-change small{font-size:10px;margin-top:3px;color:rgba(255,255,255,.72);font-weight:700}.performance-change.positive{background:rgba(16,185,129,.24)}.performance-change.negative{background:rgba(239,68,68,.26)}
.dashboard-color-metrics{margin-bottom:20px}.dashboard-color-metrics .metric-card{position:relative;min-height:152px;overflow:hidden;border:0;color:#fff}.dashboard-color-metrics .metric-card:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-35px;bottom:-42px;background:rgba(255,255,255,.12)}.dashboard-color-metrics .metric-card small,.dashboard-color-metrics .metric-card strong,.dashboard-color-metrics .metric-card>span{position:relative;z-index:1;color:inherit}.dashboard-color-metrics .metric-card strong{font-size:31px}.metric-blue{background:linear-gradient(145deg,#1d4ed8,#3b82f6)}.metric-violet{background:linear-gradient(145deg,#6d28d9,#8b5cf6)}.metric-green{background:linear-gradient(145deg,#047857,#10b981)}.metric-orange{background:linear-gradient(145deg,#c2410c,#f97316)}.metric-icon{position:absolute!important;right:18px;top:17px;width:35px;height:35px;display:grid!important;place-items:center;border-radius:12px;background:rgba(255,255,255,.17);font-size:18px}.metric-delta{display:inline-flex!important;width:max-content;margin-top:10px!important;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.16);font-size:11px!important;font-weight:900}.metric-delta.positive:before{color:#bbf7d0}.metric-delta.negative{background:rgba(127,29,29,.24)}
.dashboard-analytics-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(270px,.7fr);gap:20px;margin-bottom:20px}.performance-panel,.dashboard-plan-card,.subject-performance-card{padding:22px}.panel-title-row p{margin:5px 0 0;color:#64748b;font-size:12px}.dashboard-plan-card{background:linear-gradient(180deg,#fff,#f7f9ff)}.dashboard-target-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 18px}.dashboard-target-list div{padding:13px;border-radius:13px;background:#fff;border:1px solid #e5eaf3}.dashboard-target-list span{display:block;color:#64748b;font-size:11px}.dashboard-target-list b{display:block;margin-top:4px;color:#17233d;font-size:20px}.dashboard-plan-card .btn{width:100%}
.performance-chart-wrap{position:relative}.performance-legend{display:flex;justify-content:flex-end;gap:16px;font-size:11px;color:#64748b;font-weight:750;margin-bottom:3px}.performance-legend span{display:flex;align-items:center;gap:6px}.performance-legend i{width:17px;height:3px;border-radius:99px}.legend-accuracy{background:#2563eb}.legend-score{background:#8b5cf6}.performance-trend-chart{width:100%;height:auto;min-height:220px}.chart-grid{stroke:#e7edf5;stroke-width:1}.chart-axis-label,.chart-x-label{fill:#8793a7;font-size:10px}.chart-line{fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.chart-line-accuracy{stroke:#2563eb}.chart-line-score{stroke:#8b5cf6}.chart-dot-accuracy{fill:#fff;stroke:#2563eb;stroke-width:3}.chart-dot-score{fill:#fff;stroke:#8b5cf6;stroke-width:3}
.subject-performance-card{margin-bottom:20px}.subject-performance-list{display:grid;gap:13px}.subject-performance-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(180px,2fr) 64px;gap:16px;align-items:center}.subject-performance-row strong,.subject-performance-row small{display:block}.subject-performance-row small{color:#64748b;font-size:11px;margin-top:3px}.subject-performance-meter{height:10px;border-radius:99px;background:#e9eef6;overflow:hidden}.subject-performance-meter i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#315efb,#18a875)}.subject-performance-row>b{text-align:right;font-size:12px}.subject-performance-row>b.good{color:#07824d}.subject-performance-row>b.average{color:#b45309}.subject-performance-row>b.poor{color:#c24152}
.dashboard-quick-actions .action-red>span{background:#fff0f2;color:#c02645}.dashboard-quick-actions .action-orange>span{background:#fff3e8;color:#c65d0c}.dashboard-quick-actions .action-purple>span{background:#f2edff;color:#6d28d9}
.simple-practice-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:20px}.simple-practice-tabs button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px;border:1px solid #dce4ef;border-radius:14px;background:#fff;color:#334155;cursor:pointer;font-weight:800}.simple-practice-tabs button span{font-size:18px}.simple-practice-tabs button:hover,.simple-practice-tabs button.active{border-color:#315efb;background:#eef3ff;color:#174ea6;box-shadow:0 8px 20px rgba(49,94,251,.1)}
.simple-custom-builder,.simplified-practice-list{padding:22px;margin-bottom:22px}.simple-custom-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:12px;align-items:end}.simple-custom-form label{font-size:11px;color:#52627a;font-weight:800}.simple-custom-form label .input{margin-top:6px}.advanced-practice-options{grid-column:1/-1;border-top:1px solid #edf1f6;padding-top:12px}.advanced-practice-options summary{cursor:pointer;color:#174ea6;font-size:12px;font-weight:850}.advanced-practice-options>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:12px}.simple-weak-picker{margin-bottom:22px}.recommendation-card.selected{border-color:#315efb;background:#eef3ff;box-shadow:0 8px 22px rgba(49,94,251,.12)}
.simple-practice-header{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:15px}.simple-practice-header small{display:block;color:#315efb;text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:900}.simple-practice-header h3{font-size:22px;margin:4px 0}.simple-practice-header p{margin:0;color:#64748b}.simple-selection-bar{display:grid;grid-template-columns:auto auto minmax(180px,1fr) auto;gap:12px;align-items:center;padding:12px 0 15px;border-bottom:1px solid #edf1f6;margin-bottom:14px}.simple-selection-bar label{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:800}.simple-selection-bar>span{font-size:12px;color:#64748b;white-space:nowrap}.recent-practice-section{margin-top:28px}
.account-popover button[data-logout],.btn[data-logout]{color:#b4233c}.account-popover button[data-logout]:disabled,.btn[data-logout]:disabled{opacity:.62;cursor:wait}
@media(max-width:1120px){.dashboard-analytics-grid{grid-template-columns:1fr}.simple-practice-tabs{grid-template-columns:repeat(3,1fr)}.simple-custom-form{grid-template-columns:1fr 1fr}.simple-custom-form>.btn{width:100%}.advanced-practice-options>div{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.performance-hero{align-items:flex-start;flex-direction:column}.performance-hero-badges{justify-content:flex-start}.dashboard-color-metrics{grid-template-columns:1fr 1fr}.subject-performance-row{grid-template-columns:1fr 58px}.subject-performance-meter{grid-column:1/-1;grid-row:2}.simple-practice-tabs{grid-template-columns:1fr 1fr}.simple-practice-tabs button{justify-content:flex-start;padding:0 14px}.simple-practice-header{flex-direction:column}.simple-selection-bar{grid-template-columns:1fr}.simple-selection-bar .btn{width:100%}}
@media(max-width:520px){.performance-hero h2{font-size:31px}.performance-change{min-width:125px}.dashboard-color-metrics,.simple-practice-tabs,.simple-custom-form,.advanced-practice-options>div{grid-template-columns:1fr}.dashboard-target-list{grid-template-columns:1fr 1fr}.performance-trend-chart{min-width:640px}.performance-chart-wrap{overflow-x:auto}.subject-performance-row{grid-template-columns:1fr 54px}}
/* Stage 3C R6 — professional student analytics */
.r6-student-page{background:#f5f7fb}.r6-dashboard-grid{align-items:start}.r6-dashboard-sidebar{position:sticky!important;top:112px!important;align-self:start;height:max-content;max-height:calc(100vh - 132px);overflow:auto;z-index:20;border-color:#e3e8f2;box-shadow:0 14px 35px rgba(15,23,42,.06)}.r6-dashboard-user{padding:12px 10px 17px}.r6-dashboard-user .avatar{background:linear-gradient(145deg,#315efb,#7048e8);color:#fff}.r6-dashboard-nav{gap:5px}.r6-dashboard-nav a{display:flex;align-items:center;gap:10px;padding:12px 13px;border-radius:12px}.r6-dashboard-nav a span{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:#f1f5fb;color:#51627b;font-size:15px}.r6-dashboard-nav a.active{background:#eaf0ff;color:#173c88}.r6-dashboard-nav a.active span{background:#315efb;color:#fff}.r6-sidebar-help{margin-top:14px;padding:13px;border-radius:14px;background:#0e2344;color:#fff}.r6-sidebar-help small{display:block;color:#9db1cf}.r6-sidebar-help a{display:block;margin-top:6px;color:#fff;font-weight:800;font-size:12px}.r6-dashboard-content{min-width:0}.r6-dashboard-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px}.r6-dashboard-head h1{margin:4px 0 6px;color:#0e1f3c;font-size:34px;line-height:1.15}.r6-dashboard-head p{margin:0;color:#68758a}.r6-dashboard-head-actions{display:flex;gap:10px;flex-wrap:wrap}.r6-performance-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 26px;margin-bottom:18px;border:0;background:linear-gradient(120deg,#10264c 0%,#173f7c 58%,#315efb 100%);color:#fff;overflow:hidden;position:relative}.r6-performance-banner:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-80px;top:-140px;border:38px solid rgba(255,255,255,.07)}.r6-performance-banner>div{position:relative;z-index:1}.r6-performance-banner span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#9fc0ff;font-weight:800}.r6-performance-banner strong{display:block;margin-top:4px;font-size:28px}.r6-performance-banner p{margin:5px 0 0;color:#d8e5ff}.r6-banner-score{text-align:right;min-width:210px}.r6-banner-score small{display:block;color:#b7c9e8}.r6-banner-score b{display:block;font-size:34px}.r6-kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.r6-kpi-card{display:flex;gap:13px;align-items:center;padding:18px;border:1px solid #e1e7f0;border-radius:17px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.045)}.r6-kpi-card>span{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;font-weight:900;font-size:18px}.r6-kpi-card small{display:block;color:#718096;font-size:11px}.r6-kpi-card strong{display:block;margin-top:4px;color:#14223b;font-size:25px}.r6-kpi-card em{display:block;margin-top:5px;color:#7b8797;font-size:11px;font-style:normal}.kpi-blue>span{background:#e8efff;color:#2457d7}.kpi-violet>span{background:#f0eaff;color:#7543dc}.kpi-red>span{background:#ffebee;color:#cf354b}.kpi-cyan>span{background:#e5f8fb;color:#087e98}.kpi-slate>span{background:#edf1f6;color:#4a5b72}.kpi-orange>span{background:#fff0e6;color:#d76318}.r6-trend-pill{display:inline-flex;align-items:center;gap:4px;margin-top:6px;padding:4px 7px;border-radius:999px;font-size:10px;font-weight:850;white-space:nowrap}.r6-trend-pill small{color:inherit;font-size:9px}.r6-trend-pill.positive{background:#e8f8ef;color:#07824d}.r6-trend-pill.negative{background:#fff0f2;color:#c43e53}.r6-trend-pill.neutral{background:#eff2f6;color:#64748b}.r6-chart-card{padding:22px;margin-bottom:18px;border-color:#e2e8f0}.r6-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.r6-panel-head.compact{margin-bottom:12px}.r6-panel-head span{display:block;color:#718096;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.r6-panel-head h2{margin:4px 0 0;color:#132441;font-size:20px}.r6-panel-head p{margin:5px 0 0;color:#768399;font-size:12px}.r6-panel-head>a{color:#315efb;font-size:12px;font-weight:800}.r6-metric-switcher{display:flex;gap:5px;padding:4px;border-radius:12px;background:#eff3f8}.r6-metric-switcher button{border:0;padding:9px 12px;border-radius:9px;background:transparent;color:#66758a;font-size:11px;font-weight:800;cursor:pointer}.r6-metric-switcher button.active{background:#fff;color:#1d4ed8;box-shadow:0 4px 12px rgba(30,64,175,.1)}.r6-chart-scroll{overflow-x:auto}.r6-performance-svg{width:100%;min-width:680px;height:auto;min-height:300px}.r6-chart-grid{stroke:#e7ebf2;stroke-width:1}.r6-chart-y,.r6-chart-x{fill:#8b96a8;font-size:10px}.r6-chart-area{fill:url(#r6MetricFill)}.r6-chart-line{fill:none;stroke:#315efb;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.r6-chart-dot{fill:#fff;stroke:#315efb;stroke-width:3}.r6-chart-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:8px}.r6-chart-summary>div{padding:11px 13px;border-radius:12px;background:#f7f9fc}.r6-chart-summary span{display:block;color:#7c8797;font-size:10px}.r6-chart-summary strong{display:block;margin-top:4px;color:#17243a}.r6-chart-summary .r6-trend-pill{margin-top:4px}.r6-empty-chart{display:grid;place-items:center;min-height:260px;text-align:center;color:#738095}.r6-empty-chart strong{color:#22314a}.r6-empty-chart span{font-size:12px}.r6-analytics-row{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-bottom:18px}.r6-answer-card,.r6-plan-card,.r6-subject-explorer{padding:20px}.r6-answer-total{display:flex;align-items:baseline;gap:8px;margin-bottom:16px}.r6-answer-total strong{font-size:34px;color:#14233d}.r6-answer-total span{color:#7b8797;font-size:12px}.r6-answer-bars{display:grid;gap:12px}.r6-answer-bars label{display:flex;justify-content:space-between;margin-bottom:6px;color:#5e6b7f;font-size:11px}.r6-answer-bars i{display:block;height:9px;border-radius:99px;background:#edf1f6;overflow:hidden}.r6-answer-bars em{display:block;height:100%;border-radius:inherit}.r6-answer-bars em.correct{background:#17a56b}.r6-answer-bars em.wrong{background:#e84f64}.r6-answer-bars em.skipped{background:#e6a327}.r6-plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:14px}.r6-plan-grid div{padding:12px;border-radius:12px;background:#f7f9fc}.r6-plan-grid small{display:block;color:#788598}.r6-plan-grid strong{display:block;margin-top:3px;color:#15243d;font-size:19px}.r6-plan-card>.btn{width:100%}.r6-target-form{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.r6-target-form label{color:#6d798a;font-size:10px;font-weight:800}.r6-target-form input{width:100%;margin-top:4px;padding:9px;border:1px solid #dce3ed;border-radius:9px}.r6-target-form .btn{grid-column:1/-1}.r6-subject-explorer{margin-bottom:18px}.r6-subject-list{display:grid;gap:10px}.r6-subject-item{border:1px solid #e1e7f0;border-radius:15px;background:#fff;overflow:hidden}.r6-subject-button{display:grid;grid-template-columns:44px minmax(180px,1fr) minmax(130px,1.2fr) 68px 20px;gap:13px;align-items:center;width:100%;padding:14px;border:0;background:#fff;text-align:left;cursor:pointer}.r6-subject-button:hover{background:#f9fbff}.r6-subject-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#eaf0ff;color:#315efb;font-weight:900}.r6-subject-copy strong,.r6-subject-copy small{display:block}.r6-subject-copy small{margin-top:3px;color:#7a8798;font-size:10px}.r6-subject-meter{height:8px;border-radius:99px;background:#edf1f5;overflow:hidden}.r6-subject-meter i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#315efb,#12a66a)}.r6-subject-button>b,.r6-topic-row>b{font-size:12px;text-align:right}.r6-subject-button .good,.r6-topic-row .good{color:#07824d}.r6-subject-button .average,.r6-topic-row .average{color:#b26b07}.r6-subject-button .poor,.r6-topic-row .poor{color:#c43e53}.r6-subject-button em{font-style:normal;color:#7b8797;transition:.2s}.r6-subject-button[aria-expanded="true"] em{transform:rotate(180deg)}.r6-topic-panel{padding:5px 14px 14px;background:#f8fafc;border-top:1px solid #e6ebf2}.r6-topic-row{display:grid;grid-template-columns:minmax(220px,1fr) 90px 65px 78px;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid #e5eaf1}.r6-topic-row:last-child{border-bottom:0}.r6-topic-row strong,.r6-topic-row small{display:block}.r6-topic-row small{margin-top:2px;color:#7c8797;font-size:10px}.r6-topic-row>span{color:#6e7a8b;font-size:10px}.r6-topic-row button{border:1px solid #cbd7eb;border-radius:9px;background:#fff;color:#2457d7;padding:7px 9px;font-size:10px;font-weight:800;cursor:pointer}.r6-quick-practice{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}.r6-recent-section{margin-top:4px}.r6-activity-row{box-shadow:0 6px 18px rgba(15,23,42,.035)}.r6-result-list{display:grid;gap:12px}.r6-result-row{display:grid;grid-template-columns:minmax(250px,1fr) 100px 90px 85px auto;gap:14px;align-items:center;padding:17px}.r6-result-title h3{margin:0;font-size:15px}.r6-result-title p{margin:4px 0 0;color:#7b8798;font-size:11px}.r6-result-row>div>span{display:block;color:#7c8797;font-size:10px}.r6-result-row>div>strong{display:block;margin-top:3px;color:#17243a}.r6-result-actions{display:flex;gap:7px}.r6-result-actions .btn{padding:9px 11px;font-size:10px}
@media(max-width:1200px){.r6-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.r6-result-row{grid-template-columns:minmax(220px,1fr) repeat(3,80px)}.r6-result-actions{grid-column:1/-1;justify-content:flex-end}}
@media(max-width:1120px){.r6-dashboard-grid{display:block}.r6-dashboard-sidebar{position:sticky!important;top:0!important;max-height:none;overflow:visible;margin-bottom:18px;padding:10px;z-index:80}.r6-dashboard-user,.r6-sidebar-help{display:none}.r6-dashboard-nav{display:flex;overflow-x:auto;gap:6px}.r6-dashboard-nav a{flex:0 0 auto}.r6-dashboard-nav a span{width:24px;height:24px}}
@media(max-width:820px){.r6-dashboard-head{align-items:flex-start;flex-direction:column}.r6-performance-banner{align-items:flex-start;flex-direction:column}.r6-banner-score{text-align:left}.r6-kpi-grid,.r6-analytics-row,.r6-quick-practice{grid-template-columns:1fr 1fr}.r6-panel-head{display:block}.r6-metric-switcher{margin-top:12px;overflow:auto}.r6-chart-summary{grid-template-columns:1fr 1fr}.r6-subject-button{grid-template-columns:42px 1fr 64px 18px}.r6-subject-meter{grid-column:2/-1;grid-row:2}.r6-topic-row{grid-template-columns:1fr 65px 72px}.r6-topic-row>span{display:none}.r6-result-row{grid-template-columns:1fr 1fr}.r6-result-title,.r6-result-actions{grid-column:1/-1}}
@media(max-width:560px){.r6-dashboard-head h1{font-size:28px}.r6-dashboard-head-actions{width:100%}.r6-dashboard-head-actions .btn{flex:1}.r6-kpi-grid,.r6-analytics-row,.r6-quick-practice{grid-template-columns:1fr}.r6-chart-card,.r6-answer-card,.r6-plan-card,.r6-subject-explorer{padding:16px}.r6-metric-switcher button{flex:0 0 auto}.r6-chart-summary{grid-template-columns:1fr 1fr}.r6-plan-grid{grid-template-columns:1fr 1fr}.r6-target-form{grid-template-columns:1fr}.r6-subject-button{grid-template-columns:40px 1fr 56px 16px;padding:12px;gap:9px}.r6-topic-row{grid-template-columns:1fr 58px}.r6-topic-row button{grid-column:1/-1}.r6-result-row{grid-template-columns:1fr 1fr}.r6-result-actions{flex-direction:column}.r6-result-actions .btn{width:100%}}

/* Stage 4A+B R1 — professional navigation and test discovery */
:root{--s4-navy:#081a3c;--s4-blue:#245be8;--s4-blue-2:#3c72f1;--s4-cyan:#32c9df;--s4-ink:#16233b;--s4-muted:#69758a;--s4-soft:#f4f7fb;--s4-line:#dfe6ef;--s4-green:#0e9f5b;--s4-red:#d73d53;--s4-pass:#6f46d9}
body{background:#f6f8fb}.site-header{box-shadow:0 2px 18px rgba(9,28,63,.04)}.header-inner{height:76px}.desktop-nav{justify-content:center}.desktop-nav a{padding:10px 13px}.page{padding-top:34px}.section{padding:54px 0}.card{box-shadow:0 7px 22px rgba(16,34,64,.045)}
.s4-home-hero{padding:34px 0 14px;background:radial-gradient(circle at 90% 8%,rgba(60,114,241,.12),transparent 26%)}.s4-hero-grid{min-height:520px;padding:64px;border-radius:30px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.75fr);gap:54px;align-items:center;background:linear-gradient(128deg,#071733 0%,#102b62 58%,#1d3c8c 100%);box-shadow:0 24px 70px rgba(8,26,60,.18);overflow:hidden;position:relative}.s4-hero-grid:before{content:"";position:absolute;right:-130px;bottom:-220px;width:540px;height:540px;border-radius:50%;border:72px solid rgba(255,255,255,.035);box-shadow:0 0 0 70px rgba(255,255,255,.02)}.s4-hero-copy,.s4-hero-product{position:relative;z-index:1}.s4-hero-copy .eyebrow{color:#9eeaf3}.s4-hero-copy h1{margin:20px 0 20px;color:#fff;font-size:58px;line-height:1.06;letter-spacing:-.06em}.s4-hero-copy h1 span{color:#7be5ee}.s4-hero-copy>p{max-width:670px;color:#c7d4ea;font-size:17px}.s4-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.s4-hero-primary{background:#fff;color:#102b62;box-shadow:0 12px 24px rgba(0,0,0,.16)}.s4-hero-primary:hover{background:#f7fbff}.s4-hero-secondary{border-color:rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.05)}.s4-trust-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:#d4e0f3;font-size:12px;font-weight:750}.s4-trust-row span::first-letter{color:#54dce8}
.s4-hero-product{padding:26px;border-radius:24px;background:#fff;box-shadow:0 28px 70px rgba(0,0,0,.25)}.s4-product-top{display:flex;justify-content:space-between;align-items:center;color:#718096;font-size:10px;font-weight:900;letter-spacing:.1em}.s4-product-top b{padding:6px 10px;border-radius:999px;background:#e8faf1;color:#0a8250;letter-spacing:0}.s4-product-search{display:flex;align-items:center;gap:14px;margin:22px 0;padding:16px;border:1px solid #dfe7f1;border-radius:15px;background:#f9fbfe}.s4-product-search>span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#eaf0ff;color:#245be8;font-size:20px}.s4-product-search strong,.s4-product-search small{display:block}.s4-product-search strong{font-size:14px}.s4-product-search small{margin-top:3px;color:#7a8798;font-size:10px}.s4-product-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.s4-product-preview div{padding:15px 12px;border-radius:13px;background:#f2f6fb}.s4-product-preview small,.s4-product-preview strong{display:block}.s4-product-preview small{color:#7d8999;font-size:9px;text-transform:uppercase;letter-spacing:.06em}.s4-product-preview strong{margin-top:5px;font-size:12px;color:#1b2b46}.s4-product-foot{display:flex;align-items:center;gap:9px;margin-top:20px;color:#627087;font-size:11px}.s4-product-foot i{width:9px;height:9px;border-radius:50%;background:#16b36b;box-shadow:0 0 0 5px rgba(22,179,107,.12)}
.s4-exam-section{padding-top:42px}.s4-exam-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.s4-exam-card{min-height:122px;padding:18px;display:flex;align-items:center;gap:13px;position:relative;transition:.2s}.s4-exam-card:hover{transform:translateY(-3px);border-color:#c9d6ed;box-shadow:0 14px 30px rgba(17,45,90,.09)}.s4-exam-symbol{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:linear-gradient(145deg,#e8efff,#f0ebff);color:#315bd5;font-size:11px;font-weight:900}.s4-exam-card h3{margin:0;font-size:14px}.s4-exam-card p{margin:4px 0 0;color:#7a8798;font-size:10px}.s4-exam-card>b{position:absolute;right:15px;bottom:12px;color:#2c61dc}
.s4-series-section{background:#eef3f9}.s4-series-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.s4-series-card{overflow:hidden;border-radius:20px;transition:.2s}.s4-series-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(17,39,78,.1);border-color:#c9d6e8}.s4-series-cover{display:block;height:190px;position:relative;overflow:hidden;background:#122a62}.s4-series-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.s4-series-card:hover .s4-series-cover>img{transform:scale(1.035)}.s4-cover-fallback{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;background:radial-gradient(circle at 80% 20%,rgba(99,113,255,.75),transparent 30%),linear-gradient(135deg,#0a1c42,#234d9c)}.s4-cover-fallback.tone-violet{background:radial-gradient(circle at 80% 20%,rgba(222,89,255,.55),transparent 30%),linear-gradient(135deg,#16133e,#5a2ea4)}.s4-cover-fallback.tone-teal{background:radial-gradient(circle at 80% 20%,rgba(49,214,203,.5),transparent 30%),linear-gradient(135deg,#062b3f,#127f87)}.s4-cover-fallback.tone-orange{background:radial-gradient(circle at 80% 20%,rgba(255,193,93,.55),transparent 30%),linear-gradient(135deg,#3a1c16,#a84b25)}.s4-cover-fallback.tone-green{background:radial-gradient(circle at 80% 20%,rgba(96,231,145,.5),transparent 30%),linear-gradient(135deg,#0d2c2a,#16865a)}.s4-cover-fallback.tone-rose{background:radial-gradient(circle at 80% 20%,rgba(255,116,153,.5),transparent 30%),linear-gradient(135deg,#3b1734,#a12e65)}.s4-cover-fallback span{font-size:48px;font-weight:900;letter-spacing:-.08em}.s4-cover-fallback small{margin-top:5px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;opacity:.78}.s4-access-badge,.s4-featured-badge{position:absolute;top:14px;padding:7px 10px;border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.06em}.s4-access-badge{left:14px;color:#fff;background:#0e9f5b}.s4-access-badge.pass{background:#6f46d9}.s4-featured-badge{right:14px;color:#3e2a00;background:#ffd779}.s4-series-body{padding:19px}.s4-series-kicker{color:#66758a;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.07em}.s4-series-body h3{margin:8px 0 7px;font-size:18px;line-height:1.3}.s4-series-body p{min-height:42px;margin:0;color:#748096;font-size:11px}.s4-series-facts{display:flex;gap:16px;flex-wrap:wrap;margin-top:15px;color:#718096;font-size:10px}.s4-series-facts b{color:#17243a;font-size:12px}.s4-view-series{width:100%;justify-content:space-between;margin-top:17px}.s4-view-series span{font-size:18px}
.s4-test-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.s4-test-card{min-height:250px;padding:20px;display:flex;flex-direction:column}.s4-test-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.s4-test-badges{display:flex;gap:6px;flex-wrap:wrap}.s4-test-access,.s4-test-kind{display:inline-flex;padding:6px 8px;border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.05em}.s4-test-access.free{background:#e6f8ef;color:#087a47}.s4-test-access.pass{background:#eee8ff;color:#5b34bf}.s4-test-kind{background:#edf2f9;color:#526178}.s4-test-language{color:#8792a2;font-size:9px}.s4-test-card h3{margin:18px 0 7px;font-size:16px;line-height:1.35}.s4-test-card>p{margin:0;color:#788498;font-size:11px}.s4-test-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0 16px}.s4-test-facts span{padding:10px 6px;border-radius:10px;background:#f5f7fb;color:#6c788b;text-align:center;font-size:9px}.s4-test-facts b{color:#1c2a42}.s4-test-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}.s4-test-actions .btn{padding:0 10px;font-size:11px}
.s4-value-section{background:#0b1c3d;color:#fff}.s4-value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.s4-value-grid article{padding:10px 22px;border-left:1px solid rgba(255,255,255,.15)}.s4-value-grid span{color:#6ee2eb;font-size:11px;font-weight:900}.s4-value-grid h3{margin:10px 0 7px;font-size:18px}.s4-value-grid p{margin:0;color:#aebed8;font-size:12px}
.s4-catalog-hero{padding:58px 0 48px;background:linear-gradient(180deg,#eef3fa,#f7f9fc)}.s4-catalog-hero h1{margin:10px 0 8px;font-size:42px;letter-spacing:-.045em}.s4-catalog-hero p{margin:0;color:#6e7b90}.s4-catalog-page{padding-top:24px}.s4-catalog-toolbar{display:grid;grid-template-columns:minmax(260px,1.5fr) 190px auto 160px;gap:10px;align-items:center;padding:13px;margin-bottom:16px;position:sticky;top:88px;z-index:55}.s4-catalog-search,.s4-series-test-search{display:flex;align-items:center;gap:9px;height:44px;padding:0 12px;border:1px solid var(--s4-line);border-radius:11px;background:#fff}.s4-catalog-search input,.s4-series-test-search input{width:100%;border:0;outline:0;background:transparent}.s4-catalog-toolbar select{height:44px;padding:0 11px;border:1px solid var(--s4-line);border-radius:11px;background:#fff;color:#344054}.s4-access-tabs{display:flex;padding:4px;border-radius:11px;background:#eef2f7}.s4-access-tabs button{border:0;padding:8px 11px;border-radius:8px;background:transparent;color:#667085;font-size:10px;font-weight:800;cursor:pointer}.s4-access-tabs button.active{background:#fff;color:#245be8;box-shadow:0 4px 10px rgba(17,39,78,.08)}.s4-catalog-count{margin:8px 0 15px;color:#738094;font-size:12px;font-weight:750}
.s4-series-detail-page{padding-top:28px}.s4-page-skeleton{height:520px;border-radius:24px}.s4-detail-hero{display:grid;grid-template-columns:440px minmax(0,1fr);gap:34px;padding:22px;border-radius:24px;overflow:hidden}.s4-detail-cover{min-height:300px;position:relative;border-radius:17px;overflow:hidden;background:#122a62}.s4-detail-cover>img{width:100%;height:100%;object-fit:cover}.s4-detail-copy{padding:20px 24px 18px 0;display:flex;flex-direction:column;justify-content:center}.s4-detail-copy h1{margin:9px 0 10px;font-size:34px;line-height:1.2;letter-spacing:-.045em}.s4-detail-copy>p{max-width:720px;margin:0;color:#6f7d91}.s4-detail-facts{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.s4-detail-facts span{min-width:105px;padding:12px 14px;border-radius:12px;background:#f2f5f9}.s4-detail-facts b,.s4-detail-facts small{display:block}.s4-detail-facts b{font-size:18px}.s4-detail-facts small{margin-top:2px;color:#7b8798;font-size:9px}.s4-detail-actions{display:flex;gap:9px;flex-wrap:wrap}.s4-series-category-nav{position:sticky;top:88px;z-index:50;display:flex;gap:7px;overflow-x:auto;margin:20px 0;padding:9px;border:1px solid #dfe6ef;border-radius:14px;background:rgba(255,255,255,.95);box-shadow:0 8px 24px rgba(20,40,78,.06);backdrop-filter:blur(12px)}.s4-series-category-nav button{flex:0 0 auto;border:0;padding:10px 13px;border-radius:9px;background:transparent;color:#66758a;font-size:11px;font-weight:800;cursor:pointer}.s4-series-category-nav button span{margin-left:4px;color:#8c97a7}.s4-series-category-nav button.active{background:#eaf0ff;color:#245be8}.s4-series-tests{padding:10px 0 30px}.s4-series-tests-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:16px}.s4-series-tests-head h2{margin:6px 0 0;font-size:26px}.s4-series-test-search{width:330px}.s4-test-row-list{display:grid;gap:11px}.s4-test-row{display:grid;grid-template-columns:minmax(280px,1.4fr) minmax(270px,.8fr) auto;gap:20px;align-items:center;padding:17px 18px}.s4-test-row-main h3{margin:9px 0 4px;font-size:15px}.s4-test-row-main p{margin:0;color:#778397;font-size:10px}.s4-test-row-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.s4-test-row-facts span{padding:8px;border-radius:10px;background:#f5f7fa;text-align:center}.s4-test-row-facts b,.s4-test-row-facts small{display:block}.s4-test-row-facts b{font-size:12px}.s4-test-row-facts small{margin-top:2px;color:#818c9c;font-size:8px}.s4-test-row-actions{display:flex;gap:7px}
@media(max-width:1120px){.s4-hero-grid{grid-template-columns:1fr;padding:50px}.s4-hero-product{max-width:720px}.s4-exam-grid{grid-template-columns:repeat(3,1fr)}.s4-series-grid,.s4-test-grid{grid-template-columns:repeat(2,1fr)}.s4-catalog-toolbar{grid-template-columns:1fr 180px}.s4-access-tabs{order:3}.s4-detail-hero{grid-template-columns:340px 1fr}.s4-test-row{grid-template-columns:1fr auto}.s4-test-row-facts{grid-column:1/-1;order:3}.s4-series-category-nav{top:8px}}
@media(max-width:760px){.s4-home-hero{padding-top:18px}.s4-hero-grid{padding:34px 22px;border-radius:22px;gap:30px}.s4-hero-copy h1{font-size:40px}.s4-hero-copy>p{font-size:14px}.s4-product-preview{grid-template-columns:1fr}.s4-exam-grid{grid-template-columns:repeat(2,1fr)}.s4-series-grid,.s4-test-grid,.s4-value-grid{grid-template-columns:1fr}.s4-catalog-hero{padding:38px 0 30px}.s4-catalog-hero h1{font-size:32px}.s4-catalog-toolbar{position:static;grid-template-columns:1fr}.s4-access-tabs{order:initial;overflow-x:auto}.s4-detail-hero{grid-template-columns:1fr;padding:14px}.s4-detail-cover{min-height:220px}.s4-detail-copy{padding:12px}.s4-detail-copy h1{font-size:28px}.s4-series-category-nav{top:0;margin-left:-15px;margin-right:-15px;border-radius:0;border-left:0;border-right:0}.s4-series-tests-head{align-items:flex-start;flex-direction:column}.s4-series-test-search{width:100%}.s4-test-row{grid-template-columns:1fr;padding:15px}.s4-test-row-facts{grid-column:auto}.s4-test-row-actions .btn{flex:1}.s4-test-row-actions{width:100%}}
@media(max-width:430px){.s4-hero-copy h1{font-size:35px}.s4-hero-actions .btn{width:100%}.s4-trust-row{display:grid;gap:7px}.s4-exam-grid{grid-template-columns:1fr}.s4-test-actions{grid-template-columns:1fr}.s4-detail-facts{display:grid;grid-template-columns:1fr 1fr}.s4-detail-facts span{min-width:0}}

/* Stage 4A+B R2: simplified test-series discovery */
.s4-catalog-toolbar.s4-search-only{display:block;max-width:760px;margin:0 auto 22px;padding:12px}
.s4-catalog-toolbar.s4-search-only .s4-catalog-search{width:100%;min-width:0}
.s4-catalog-toolbar.s4-search-only .s4-catalog-search input{width:100%;height:52px;font-size:15px}


/* Stage 1I Web Parity R1 — app-aligned student shell */
.student-nav{display:none}.student-action{display:none;position:relative}.is-authenticated .public-nav{display:none}.is-authenticated .student-nav{display:flex}.is-authenticated .student-action{display:grid}.header-badge{position:absolute;right:-5px;top:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:#e5485f;color:#fff;border:2px solid #fff;font-size:9px;font-weight:900;line-height:15px}.drawer-section-label{margin:15px 10px 5px;color:var(--ink-400);font-size:10px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.student-app-page{background:linear-gradient(180deg,#f7f9fc 0,#f2f5fa 100%)}.student-page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}.student-page-head h1{margin:8px 0 4px;font-size:34px;letter-spacing:-.045em}.student-page-head p{margin:0;color:var(--ink-500)}.student-summary-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:20px}.mini-summary{padding:18px}.mini-summary span{display:block;color:var(--ink-500);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.mini-summary strong{display:block;margin-top:6px;font-size:26px;color:var(--navy-900)}.app-list-stack,.notification-list,.notebook-list,.settings-stack{display:grid;gap:14px}.app-list-card{display:grid;grid-template-columns:130px minmax(0,1fr) auto;gap:18px;align-items:center;padding:15px}.app-list-cover{height:92px;border-radius:14px;overflow:hidden;background:linear-gradient(145deg,#244ea8,#7655e8);display:grid;place-items:center;color:#fff;font-size:26px;font-weight:900}.app-list-cover img{width:100%;height:100%;object-fit:cover}.app-list-main h3{margin:5px 0;font-size:17px}.app-list-main p{margin:0;color:var(--ink-500);font-size:12px}.app-kicker{font-size:10px;color:var(--blue-700);font-weight:850;text-transform:uppercase;letter-spacing:.07em}.app-facts{display:flex;gap:12px;flex-wrap:wrap;margin-top:11px;color:var(--ink-500);font-size:10px}.app-facts b{color:var(--ink-900)}.app-list-actions{display:grid;justify-items:end;gap:8px}.app-status{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900}.app-status.good{background:#e6f8ef;color:#087a47}.app-status.info{background:#e8efff;color:#315fc1}.app-status.warn{background:#fff1df;color:#a45c12}.app-filter-tabs{display:flex;gap:6px;padding:5px;margin-bottom:16px;overflow-x:auto;border-radius:13px;background:#e9eef6}.app-filter-tabs button{border:0;background:transparent;padding:9px 13px;border-radius:9px;font-weight:800;color:var(--ink-500);cursor:pointer}.app-filter-tabs button.active{background:#fff;color:var(--blue-700);box-shadow:var(--shadow-sm)}.notebook-card{padding:18px}.notebook-card h3{margin:10px 0;font-size:14px;line-height:1.65}.notebook-meta{display:flex;gap:7px;align-items:center;flex-wrap:wrap;color:var(--ink-500);font-size:9px}.notebook-note{padding:10px 12px;border-radius:10px;background:#f6f8fb;color:var(--ink-600);font-size:11px}.notebook-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.notification-row{display:grid;grid-template-columns:10px minmax(0,1fr) auto;gap:14px;align-items:start;padding:18px}.notification-row.unread{border-color:#b8cdf9;background:#f7faff}.notification-dot{width:8px;height:8px;margin-top:8px;border-radius:50%;background:#cbd5e1}.notification-row.unread .notification-dot{background:var(--blue-600);box-shadow:0 0 0 5px rgba(40,120,240,.11)}.notification-row h3{margin:4px 0;font-size:15px}.notification-row p{margin:0;color:var(--ink-500);font-size:12px}.wallet-hero,.streak-hero{padding:28px;border-radius:22px;color:#fff;background:radial-gradient(circle at 90% 10%,rgba(255,255,255,.18),transparent 30%),linear-gradient(135deg,#0b1f4d,#345bd7 62%,#6f46d9);box-shadow:var(--shadow-md);margin-bottom:16px}.wallet-hero span,.streak-hero span{font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.08em;opacity:.78}.wallet-hero strong,.streak-hero strong{display:block;margin:7px 0;font-size:40px;letter-spacing:-.05em}.wallet-hero p,.streak-hero p{margin:0;color:#d9e6ff}.app-panel{padding:20px}.wallet-list{display:grid}.wallet-row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.wallet-row:last-child{border-bottom:0}.wallet-row b,.wallet-row small{display:block}.wallet-row small{margin-top:3px;color:var(--ink-400);font-size:10px}.positive{color:#0b8a50}.negative{color:#c93c52}.referral-hero{padding:26px;margin-bottom:16px;background:linear-gradient(135deg,#f4f7ff,#fff)}.referral-hero>span{color:var(--ink-500);font-size:11px;font-weight:850;text-transform:uppercase}.referral-code{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:8px 0}.referral-code strong{font-size:30px;letter-spacing:.08em}.inline-form{display:flex;gap:10px}.inline-form .input{flex:1}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.settings-grid label,.toggle-list label{font-size:12px;font-weight:800;color:var(--ink-600)}.settings-grid select{width:100%;height:46px;margin-top:6px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:0 11px;color:var(--ink-900)}.setting-toggle{display:flex!important;align-items:center;gap:10px;padding:10px 0}.setting-toggle input{width:18px;height:18px}.toggle-list{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 18px}.theme-choice{display:flex;gap:8px;flex-wrap:wrap}.theme-choice .active{background:#e8efff;border-color:#a9c1fa;color:#245be8}.settings-save{justify-self:start}.streak-hero{display:flex;align-items:center;justify-content:space-between}.streak-ring{width:82px;height:82px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.14);font-size:40px}.streak-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.streak-day{min-height:58px;padding:7px;border-radius:10px;background:#f4f6f9;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-400)}.streak-day b{font-size:11px}.streak-day span{font-weight:900}.streak-day.qualified{background:#e5f8ed;color:#0b8a50}.profile-hub-head{display:flex;align-items:center;gap:17px;padding:22px;margin-bottom:16px}.profile-hub-head h2{margin:0}.profile-hub-head p{margin:3px 0 0;color:var(--ink-500)}.avatar.large{width:66px;height:66px;font-size:20px}.profile-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.profile-tool{display:flex;align-items:center;gap:12px;padding:17px;transition:.18s}.profile-tool:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.profile-tool>span{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#eef3ff;color:#315fc1;font-size:18px;font-weight:900}.profile-tool b,.profile-tool small{display:block}.profile-tool small{margin-top:2px;color:var(--ink-500);font-size:9px}.account-details{margin-top:16px;padding:18px}

:root[data-theme="dark"]{--ink-900:#f4f7fb;--ink-700:#d9e1ec;--ink-600:#c1ccda;--ink-500:#94a3b8;--ink-400:#748398;--surface:#111827;--surface-2:#0b1220;--surface-3:#151f30;--line:#263246;--line-strong:#34445d;--shadow-sm:0 4px 14px rgba(0,0,0,.25);--shadow-md:0 12px 36px rgba(0,0,0,.34);--shadow-lg:0 24px 70px rgba(0,0,0,.45)}:root[data-theme="dark"] body{background:var(--surface-2);color:var(--ink-900)}:root[data-theme="dark"] .site-header{background:rgba(11,18,32,.94);border-bottom-color:#263246}:root[data-theme="dark"] .card,:root[data-theme="dark"] .icon-button,:root[data-theme="dark"] .profile-button,:root[data-theme="dark"] .menu-button,:root[data-theme="dark"] .account-popover,:root[data-theme="dark"] .modal,:root[data-theme="dark"] .mobile-drawer{background:#111827;color:var(--ink-900);border-color:var(--line)}:root[data-theme="dark"] .desktop-nav a:hover,:root[data-theme="dark"] .desktop-nav a.active{background:#1b2940;color:#fff}:root[data-theme="dark"] .student-app-page,:root[data-theme="dark"] .section-soft{background:#0b1220}:root[data-theme="dark"] .mini-summary strong,:root[data-theme="dark"] .app-facts b{color:#fff}:root[data-theme="dark"] .app-filter-tabs{background:#192437}:root[data-theme="dark"] .app-filter-tabs button.active{background:#26344b;color:#9db8ff}:root[data-theme="dark"] .notebook-note,:root[data-theme="dark"] .streak-day{background:#172235}:root[data-theme="dark"] .notification-row.unread{background:#121f34;border-color:#365b9f}:root[data-theme="dark"] .settings-grid select,:root[data-theme="dark"] .input{background:#0e1727;color:#fff;border-color:#34445d}:root[data-theme="dark"] .referral-hero{background:linear-gradient(135deg,#151f33,#111827)}:root[data-theme="dark"] .s4-catalog-hero{background:linear-gradient(180deg,#111b2b,#0b1220)}:root[data-theme="dark"] .s4-series-section{background:#0b1220}:root[data-theme="dark"] .s4-series-body p,:root[data-theme="dark"] .s4-test-card>p,:root[data-theme="dark"] .s4-catalog-hero p{color:#94a3b8}:root[data-theme="dark"] .s4-series-facts b,:root[data-theme="dark"] .s4-test-facts b{color:#f4f7fb}:root[data-theme="dark"] .s4-test-facts span,:root[data-theme="dark"] .s4-detail-facts span,:root[data-theme="dark"] .s4-test-row-facts span{background:#172235}:root[data-theme="dark"] .s4-catalog-search,:root[data-theme="dark"] .s4-series-test-search,:root[data-theme="dark"] .s4-catalog-toolbar select{background:#111827;color:#fff;border-color:#34445d}:root[data-theme="dark"] .s4-series-category-nav{background:rgba(17,24,39,.95);border-color:#34445d}:root[data-theme="dark"] .s4-series-category-nav button.active{background:#22314b;color:#9db8ff}
@media(max-width:1050px){.profile-tool-grid{grid-template-columns:repeat(2,1fr)}.app-list-card{grid-template-columns:105px 1fr}.app-list-actions{grid-column:2;justify-items:start;display:flex}.is-authenticated .student-nav{display:none}}
@media(max-width:760px){.announcement{display:none}.site-header .header-inner{height:66px;padding:0 14px}.brand-mark{width:41px;height:41px;border-radius:12px}.brand-copy strong{font-size:17px}.brand-copy small{display:none}.header-actions{gap:6px}.header-actions .icon-button{width:39px;height:39px;border-radius:11px}.student-action{display:none!important}.is-authenticated #notificationButton{display:grid!important}.is-authenticated #walletButton{display:none!important}.student-page-head{align-items:flex-start;flex-direction:column}.student-page-head h1{font-size:28px}.student-summary-row{grid-template-columns:1fr 1fr}.app-list-card{grid-template-columns:76px 1fr;gap:12px}.app-list-cover{height:70px}.app-list-actions{grid-column:1/-1}.settings-grid,.toggle-list{grid-template-columns:1fr}.profile-tool-grid{grid-template-columns:1fr 1fr}.streak-calendar{grid-template-columns:repeat(7,minmax(34px,1fr));overflow-x:auto}.streak-day{min-height:50px}.inline-form{flex-direction:column}.mobile-bottom-nav{display:grid!important}.is-authenticated .site-footer{padding-bottom:76px}}
@media(max-width:430px){.student-summary-row{grid-template-columns:1fr}.profile-tool-grid{grid-template-columns:1fr}.notification-row{grid-template-columns:8px 1fr}.notification-row>div:last-child{grid-column:2}.wallet-hero strong,.streak-hero strong{font-size:34px}.streak-ring{width:64px;height:64px;font-size:30px}}


/* Stage 1J — Professional authenticated student workspace */
.student-sidebar{display:none}
@media(min-width:961px){
  body.is-authenticated .announcement{display:none}
  body.is-authenticated .student-nav{display:none!important}
  body.is-authenticated .site-header{top:0}
  body.is-authenticated #routeView{margin-left:264px;min-height:calc(100vh - 82px);transition:margin-left .2s ease}
  body.is-authenticated .site-footer{display:none}
  body.is-authenticated .student-sidebar{position:fixed;z-index:92;left:0;top:82px;bottom:0;width:264px;display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--line);box-shadow:10px 0 30px rgba(16,24,40,.035)}
  .student-sidebar-scroll{flex:1;overflow:auto;padding:14px 12px 20px;scrollbar-width:thin}
  .student-sidebar-user{display:flex;align-items:center;gap:11px;padding:11px 10px 14px;margin-bottom:6px;border-bottom:1px solid var(--line)}
  .student-sidebar-avatar{width:42px;height:42px;display:grid;place-items:center;flex:none;border-radius:13px;color:#fff;font-size:12px;font-weight:900;background:linear-gradient(145deg,#285fd7,#7653e9);box-shadow:0 8px 22px rgba(69,83,205,.18)}
  .student-sidebar-user strong,.student-sidebar-user small{display:block;min-width:0;max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .student-sidebar-user strong{font-size:12.5px}.student-sidebar-user small{margin-top:2px;color:var(--ink-500);font-size:9px}
  .student-sidebar-nav{display:grid;gap:3px}.student-sidebar-label{padding:15px 11px 5px;color:var(--ink-400);font-size:8.5px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
  .student-sidebar-nav a,.student-sidebar-nav button{position:relative;width:100%;display:grid;grid-template-columns:31px minmax(0,1fr) auto;align-items:center;gap:9px;padding:7px 9px;border:0;border-radius:11px;background:transparent;color:var(--ink-600);text-align:left;cursor:pointer;transition:.16s}
  .student-sidebar-nav a:hover,.student-sidebar-nav button:hover,.student-sidebar-nav a.active{background:var(--surface-3);color:var(--ink-900);transform:translateX(1px)}
  .student-sidebar-nav a.active:before{content:"";position:absolute;left:-12px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--blue-600)}
  .student-sidebar-nav b{font-size:11.2px;font-weight:780}.student-sidebar-nav kbd{padding:2px 5px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;color:var(--ink-400);background:var(--surface-2);font-size:8px;font-family:inherit}
  .student-sidebar-nav em{min-width:20px;height:20px;padding:0 5px;display:grid;place-items:center;border-radius:999px;background:#e74e63;color:#fff;font-size:8px;font-style:normal;font-weight:900}
  .sb-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:14px;font-weight:900}.sb-blue{background:#eaf1ff;color:#2865d9}.sb-violet{background:#f0edff;color:#6548d9}.sb-teal{background:#e5f8f5;color:#138a78}.sb-coral{background:#fff0ec;color:#d7654b}.sb-purple{background:#f4ebff;color:#8051ca}.sb-slate{background:#eef2f7;color:#526174}.sb-orange{background:#fff2e6;color:#d8752b}.sb-red{background:#ffedef;color:#d64a5b}.sb-pink{background:#ffedf6;color:#ce4c88}.sb-cyan{background:#e8f7fb;color:#2183a1}.sb-green{background:#e9f8ef;color:#168452}
  .student-sidebar-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-top:1px solid var(--line);background:var(--surface)}.student-sidebar-footer>div{display:flex;align-items:center;gap:7px;color:var(--ink-500)}.student-sidebar-footer small{font-size:9px;font-weight:750}.student-sidebar-footer button{width:34px;height:34px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--ink-600);cursor:pointer}.online-dot{width:7px;height:7px;border-radius:50%;background:#19b66b;box-shadow:0 0 0 4px rgba(25,182,107,.1)}body.offline .online-dot{background:#e19b23}
}
@media(max-width:960px){.student-sidebar{display:none!important}}
@media(max-width:760px){body:not(.is-authenticated) .mobile-bottom-nav{display:none!important}.is-authenticated .mobile-bottom-nav{display:grid!important}}

.s1j-student-route{padding:25px 0 70px;background:var(--surface-2);min-height:calc(100vh - 82px)}
.s1j-route-container{max-width:1480px;padding-left:28px;padding-right:28px}.s1j-dashboard-content{min-width:0}.s1j-dashboard{display:grid;gap:18px}
.s1j-welcome{display:flex;align-items:center;justify-content:space-between;gap:18px}.s1j-welcome h1{margin:2px 0 3px;font-size:30px;letter-spacing:-.045em}.s1j-welcome p{margin:0;color:var(--ink-500);font-size:12px}.s1j-welcome-actions{display:flex;align-items:center;gap:8px}.s1j-streak-pill,.s1j-round-action{height:42px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);cursor:pointer}.s1j-streak-pill{display:flex;align-items:center;gap:7px;padding:0 13px;border-radius:13px;font-size:11px;font-weight:850}.s1j-round-action{width:42px;border-radius:13px;display:grid;place-items:center;color:var(--ink-700)}

.s1j-banner-shell{position:relative;overflow:hidden}.s1j-banner-track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:1px 1px 4px}.s1j-banner-track::-webkit-scrollbar{display:none}.s1j-banner{position:relative;min-width:min(760px,78%);height:214px;overflow:hidden;scroll-snap-align:start;border-radius:22px;color:#fff;background:linear-gradient(135deg,#152e63,#3e63d7 56%,#7652dc);box-shadow:0 14px 35px rgba(36,68,139,.18)}.s1j-banner-cover{position:absolute;inset:0}.s1j-banner-cover img{width:100%;height:100%;object-fit:cover}.s1j-banner-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,23,53,.94) 0%,rgba(10,27,62,.73) 48%,rgba(11,26,54,.18) 100%)}.s1j-banner-fallback{position:absolute;inset:0;background:radial-gradient(circle at 80% 25%,rgba(255,255,255,.22),transparent 26%),linear-gradient(135deg,#0f2a60,#365fcf 58%,#7752dd)}.s1j-banner-copy{position:relative;z-index:1;max-width:60%;padding:26px}.s1j-banner-copy>span{display:inline-flex;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.13);backdrop-filter:blur(8px);font-size:8px;font-weight:900;letter-spacing:.08em}.s1j-banner-copy h2{margin:10px 0 7px;font-size:25px;line-height:1.12;letter-spacing:-.04em}.s1j-banner-copy p{margin:0 0 15px;color:#e5edff;font-size:10.5px}.s1j-banner-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.s1j-banner-meta b{font-size:9px;font-weight:800;color:#fff}.s1j-banner-link{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border-radius:10px;background:#fff;color:#173d8c;font-size:10px;font-weight:900}.s1j-banner-dots{display:flex;justify-content:center;gap:5px;margin-top:8px}.s1j-banner-dots button{width:6px;height:6px;padding:0;border:0;border-radius:99px;background:#c6cedb;cursor:pointer;transition:.2s}.s1j-banner-dots button.active{width:21px;background:#4068d9}

.s1j-target-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:13px;align-items:center;padding:15px 17px}.s1j-target-icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:#fff0e3;color:#dc7428;font-size:20px}.s1j-target-card h3{margin:0;font-size:13.5px}.s1j-target-card p{margin:3px 0 0;color:var(--ink-500);font-size:10px}.s1j-target-card button{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:8px 10px;color:var(--blue-700);font-size:9px;font-weight:850;cursor:pointer}
.s1j-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px}.s1j-section-head h2{margin:0;font-size:18px;letter-spacing:-.025em}.s1j-section-head p{margin:3px 0 0;color:var(--ink-500);font-size:10px}.s1j-section-link{font-size:9px;font-weight:850;color:var(--blue-700)}
.s1j-periods{display:flex;gap:3px;padding:3px;border-radius:10px;background:var(--surface-3)}.s1j-periods button{border:0;border-radius:8px;background:transparent;padding:6px 10px;color:var(--ink-500);font-size:8.5px;font-weight:850;cursor:pointer}.s1j-periods button.active{background:var(--surface);color:var(--blue-700);box-shadow:var(--shadow-sm)}
.s1j-performance-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.s1j-metric{position:relative;padding:15px 15px 14px;overflow:hidden}.s1j-metric-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.s1j-metric-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px}.s1j-metric strong{display:block;font-size:22px;letter-spacing:-.04em}.s1j-metric>small{display:block;margin-top:1px;color:var(--ink-500);font-size:9px;font-weight:750}.s1j-delta{font-size:8px;font-weight:900}.s1j-delta.up{color:#118154}.s1j-delta.down{color:#cf4b5c}.s1j-delta.neutral{color:var(--ink-400)}.metric-score .s1j-metric-icon{background:#eeeaff;color:#684ad8}.metric-accuracy .s1j-metric-icon{background:#e5f8ef;color:#168452}.metric-speed .s1j-metric-icon{background:#ffede8;color:#d3644e}.metric-questions .s1j-metric-icon{background:#e9f2ff;color:#2b67d6}

.s1j-quick-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px}.s1j-quick{display:grid;place-items:center;gap:6px;min-height:88px;padding:10px 5px;border:1px solid var(--line);border-radius:14px;background:var(--surface);cursor:pointer;box-shadow:0 5px 14px rgba(18,40,76,.035);transition:.18s}.s1j-quick:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.s1j-quick .s1j-quick-icon{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;font-size:18px;font-weight:900}.s1j-quick b{font-size:8.8px;text-align:center}.q-violet{background:#eeeaff;color:#684ad8}.q-teal{background:#e5f8f5;color:#168979}.q-orange{background:#fff0e3;color:#da7429}.q-coral{background:#ffede8;color:#d3644e}.q-blue{background:#e9f2ff;color:#2c67d5}.q-purple{background:#f3eaff;color:#8151c5}.q-red{background:#ffebee;color:#d44b5c}.q-pink{background:#ffedf6;color:#c84d86}

.s1j-dashboard-two{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);gap:14px}.s1j-readiness{padding:18px}.s1j-readiness-main{display:grid;grid-template-columns:128px minmax(0,1fr);gap:20px;align-items:center}.s1j-readiness-ring{--p:35;position:relative;width:118px;height:118px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--readiness-color,#ff8a36) calc(var(--p)*1%),var(--surface-3) 0)}.s1j-readiness-ring:after{content:"";position:absolute;width:88px;height:88px;border-radius:50%;background:var(--surface)}.s1j-readiness-ring div{position:relative;z-index:1;text-align:center}.s1j-readiness-ring strong{display:block;font-size:25px;letter-spacing:-.05em}.s1j-readiness-ring small{font-size:8px;color:var(--ink-500)}.s1j-readiness-copy h3{margin:0 0 4px;font-size:15px}.s1j-readiness-copy p{margin:0;color:var(--ink-500);font-size:10px;line-height:1.55}.s1j-coach{display:flex;gap:8px;margin-top:11px;padding:10px;border-radius:11px;background:var(--surface-2);font-size:9.5px;font-weight:700;line-height:1.45}.s1j-subject-bars{display:grid;gap:8px;margin-top:15px}.s1j-subject-line{display:grid;grid-template-columns:105px 1fr 36px;gap:8px;align-items:center;font-size:8.5px}.s1j-subject-line span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:800}.s1j-subject-line i{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}.s1j-subject-line i b{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#3c6fe2,#6e55df)}.s1j-subject-line> b{text-align:right}.s1j-readiness-details{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.s1j-readiness-details summary{cursor:pointer;color:var(--blue-700);font-size:9px;font-weight:900}.s1j-factor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}.s1j-factor{padding:9px;border-radius:10px;background:var(--surface-2)}.s1j-factor span,.s1j-factor small{display:block}.s1j-factor span{font-size:8px;color:var(--ink-500)}.s1j-factor b{font-size:12px}.s1j-factor small{font-size:7px;color:var(--ink-400)}
.s1j-focus{padding:18px}.s1j-focus-head{display:flex;align-items:center;gap:10px}.s1j-focus-icon{width:40px;height:40px;border-radius:12px;background:#e5f8f5;color:#168979;display:grid;place-items:center;font-size:20px}.s1j-focus h3{margin:0;font-size:14px}.s1j-focus p{margin:3px 0 0;color:var(--ink-500);font-size:9.5px}.s1j-focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:13px}.s1j-focus-stat{padding:10px;border-radius:11px;background:var(--surface-2)}.s1j-focus-stat strong,.s1j-focus-stat small{display:block}.s1j-focus-stat strong{font-size:18px}.s1j-focus-stat small{margin-top:2px;color:var(--ink-500);font-size:7.5px}.s1j-focus-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:12px}.s1j-focus-actions a{padding:9px 8px;border-radius:9px;text-align:center;font-size:8.5px;font-weight:850}.s1j-focus-actions a:first-child{background:var(--blue-700);color:#fff}.s1j-focus-actions a:last-child{background:var(--surface-3);color:var(--blue-700)}

.s1j-lower-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(290px,.8fr);gap:14px}.s1j-series-list,.s1j-recent-list{display:grid;gap:9px}.s1j-series-row{display:grid;grid-template-columns:108px minmax(0,1fr) auto;gap:11px;align-items:center;padding:10px}.s1j-series-thumb{height:61px;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#2859be,#7553db);display:grid;place-items:center;color:#fff;font-weight:900}.s1j-series-thumb img{width:100%;height:100%;object-fit:cover}.s1j-series-row h3{margin:1px 0 4px;font-size:11px}.s1j-series-row p{margin:0;color:var(--ink-500);font-size:8px}.s1j-series-row>span{color:var(--ink-400)}.s1j-recent-card{padding:14px}.s1j-recent-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.s1j-recent-item:last-child{border-bottom:0}.s1j-recent-item h4{margin:0;font-size:10.5px}.s1j-recent-item p{margin:3px 0 0;color:var(--ink-500);font-size:8px}.s1j-recent-score{text-align:right}.s1j-recent-score strong,.s1j-recent-score small{display:block}.s1j-recent-score strong{font-size:11px;color:var(--blue-700)}.s1j-recent-score small{font-size:7.5px;color:var(--ink-400)}
.s1j-reward-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.s1j-reward-card{display:flex;align-items:center;gap:10px;padding:13px}.s1j-reward-card>span{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:18px}.s1j-reward-card b,.s1j-reward-card small{display:block}.s1j-reward-card b{font-size:10px}.s1j-reward-card small{margin-top:2px;color:var(--ink-500);font-size:7.5px}

.target-exam-modal{width:min(610px,100%)}.target-exam-modal .modal-head p{max-width:470px;margin:5px 0 0;color:var(--ink-500);font-size:10px}.target-exam-selected{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.target-exam-chip{display:inline-flex;align-items:center;gap:5px;padding:6px 8px;border-radius:999px;background:#eef3ff;color:#315fc1;font-size:8.5px;font-weight:850}.target-exam-chip button{border:0;background:transparent;color:inherit;cursor:pointer}.target-exam-list{display:grid;gap:6px;max-height:350px;overflow:auto;padding-right:3px}.target-exam-choice{display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer}.target-exam-choice.selected{border-color:#9db8f3;background:#f5f8ff}.target-exam-choice span:first-child{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:#eef3ff;color:#3565cb}.target-exam-choice b,.target-exam-choice small{display:block}.target-exam-choice b{font-size:11px}.target-exam-choice small{margin-top:2px;color:var(--ink-500);font-size:8px}.target-exam-check{width:20px;height:20px;border:1px solid var(--line-strong);border-radius:6px;display:grid;place-items:center;font-size:10px}.selected .target-exam-check{background:#2d67d5;border-color:#2d67d5;color:#fff}.target-exam-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px;padding-top:14px;border-top:1px solid var(--line)}

.s1j-profile-sections{display:grid;gap:16px}.s1j-profile-section{padding:18px}.s1j-profile-section>h2{margin:0 0 12px;font-size:14px}.s1j-profile-tile{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.s1j-profile-tile:last-child{border-bottom:0}.s1j-profile-tile>span{width:40px;height:40px;border-radius:12px;display:grid;place-items:center}.s1j-profile-tile b,.s1j-profile-tile small{display:block}.s1j-profile-tile b{font-size:11px}.s1j-profile-tile small{margin-top:2px;color:var(--ink-500);font-size:8.5px}.s1j-profile-tile>a,.s1j-profile-tile>button{border:1px solid var(--line);border-radius:9px;background:var(--surface-2);padding:7px 9px;color:var(--blue-700);font-size:8px;font-weight:850;cursor:pointer}.s1j-category-select{height:34px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--ink-700);padding:0 8px;font-size:8.5px;font-weight:800}

@media(max-width:1200px){.s1j-quick-grid{grid-template-columns:repeat(4,1fr)}.s1j-dashboard-two,.s1j-lower-grid{grid-template-columns:1fr}.s1j-performance-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.s1j-student-route{padding:14px 0 80px}.s1j-route-container{padding:0 14px}.s1j-welcome{align-items:flex-start}.s1j-welcome h1{font-size:23px}.s1j-welcome p{font-size:9.5px}.s1j-streak-pill{height:37px;padding:0 9px}.s1j-round-action{width:37px;height:37px}.s1j-banner{min-width:91%;height:178px;border-radius:17px}.s1j-banner-copy{max-width:78%;padding:20px}.s1j-banner-copy h2{font-size:19px}.s1j-banner-copy p{font-size:8.5px}.s1j-banner-meta{margin-bottom:10px}.s1j-target-card{grid-template-columns:auto 1fr}.s1j-target-card button{grid-column:2;justify-self:start}.s1j-section-head{align-items:flex-start}.s1j-performance-grid{grid-template-columns:1fr 1fr;gap:8px}.s1j-metric{padding:12px}.s1j-metric strong{font-size:19px}.s1j-quick-grid{grid-template-columns:repeat(4,1fr);gap:7px}.s1j-quick{min-height:78px}.s1j-readiness-main{grid-template-columns:1fr}.s1j-readiness-ring{margin:auto}.s1j-factor-grid{grid-template-columns:1fr 1fr}.s1j-subject-line{grid-template-columns:80px 1fr 32px}.s1j-reward-strip{grid-template-columns:1fr}.s1j-series-row{grid-template-columns:83px minmax(0,1fr) auto}.s1j-series-thumb{height:52px}}
@media(max-width:430px){.s1j-performance-grid{grid-template-columns:1fr 1fr}.s1j-quick-grid{grid-template-columns:repeat(4,1fr)}.s1j-quick b{font-size:7.5px}.s1j-focus-grid{grid-template-columns:1fr}.s1j-periods button{padding:6px 7px}.s1j-welcome-actions .s1j-round-action{display:none}.s1j-banner{min-width:94%}}

:root[data-theme="dark"] .student-sidebar{background:#111827!important;border-color:#263246!important}:root[data-theme="dark"] .student-sidebar-footer{background:#111827}:root[data-theme="dark"] .student-sidebar-nav a:hover,:root[data-theme="dark"] .student-sidebar-nav button:hover,:root[data-theme="dark"] .student-sidebar-nav a.active{background:#192437}:root[data-theme="dark"] .s1j-student-route{background:#0b1220}:root[data-theme="dark"] .s1j-banner-link{background:#f5f7fb;color:#173d8c}:root[data-theme="dark"] .target-exam-choice.selected{background:#16243e;border-color:#365c9e}


/* ========================================================================== */
/* Stage 1K R1 — Flutter-parity visual system                                 */
/* ========================================================================== */
:root{
 --s1k-navy:#0B1F5E;--s1k-deep:#1648C8;--s1k-blue:#2979FF;--s1k-cyan:#39BDF8;
 --s1k-violet:#7B61FF;--s1k-violet-soft:#F0EDFF;--s1k-teal:#11A89B;--s1k-teal-soft:#E8FAF7;
 --s1k-coral:#EF5C6C;--s1k-coral-soft:#FFF0F2;--s1k-green:#25A965;--s1k-green-soft:#E9F8F0;
 --s1k-orange:#FF8A3D;--s1k-orange-soft:#FFF1E7;--s1k-yellow:#D69B18;--s1k-yellow-soft:#FFF7DF;
 --s1k-info:#4385F5;--s1k-info-soft:#EDF4FF;--s1k-pink:#CF5BB4;--s1k-pink-soft:#FBEDF8;
 --s1k-bg:#F6F8FC;--s1k-card:#fff;--s1k-text:#111827;--s1k-muted:#66758F;--s1k-border:#E3E9F2;
 --s1k-radius:14px;--s1k-shadow:0 8px 28px rgba(15,31,74,.08)
}
.material-symbols-rounded{font-size:1.18em;line-height:1;font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;vertical-align:-.12em}
body.is-authenticated{background:var(--s1k-bg)}
body.is-authenticated .announcement{display:none}
body.is-authenticated .site-header{height:64px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--s1k-border);box-shadow:none}
body.is-authenticated .header-inner{height:64px;max-width:none;padding:0 18px}
body.is-authenticated .brand-copy small{display:none}
body.is-authenticated .student-nav{display:none!important}
body.is-authenticated .header-actions{margin-left:auto}
body.is-authenticated .icon-button,body.is-authenticated .profile-button{border:0;background:transparent;box-shadow:none;width:38px;height:38px}
body.is-authenticated .icon-button:hover,body.is-authenticated .profile-button:hover{background:#EDF4FF}
body.is-authenticated .site-footer{display:none}
.s1k-student-page{min-height:calc(100vh - 64px);background:var(--s1k-bg);padding:0 0 44px}.s1k-content{width:min(100%,1040px);margin:0 auto;padding:16px 20px 40px}.s1k-home{width:min(100%,920px);margin:0 auto;padding:6px 0 34px}.s1k-page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:2px 0 18px}.s1k-page-head.inline{margin-top:0}.s1k-page-head h1{margin:0;color:var(--s1k-text);font-size:26px;letter-spacing:-.045em}.s1k-page-head p{margin:4px 0 0;color:var(--s1k-muted);font-size:12px}.s1k-page-actions{display:flex;gap:8px;align-items:center}.s1k-page-actions .material-symbols-rounded{margin-right:4px}.s1k-offline-notice{display:flex;align-items:center;gap:8px;padding:9px 11px;border:1px solid rgba(214,155,24,.25);border-radius:12px;background:var(--s1k-yellow-soft);color:#8a6216;font-size:11px;font-weight:700;margin-bottom:10px}
.s1k-welcome{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}.s1k-welcome h1{margin:0;color:var(--s1k-text);font-size:23px;letter-spacing:-.45px}.s1k-welcome p{margin:3px 0 0;color:var(--s1k-muted);font-size:12px}.s1k-streak-chip{display:inline-flex;align-items:center;white-space:nowrap;padding:6px 9px;border-radius:999px;background:var(--s1k-orange-soft);color:#D56320;font-size:10.5px;font-weight:900}
.s1k-banner-wrap{overflow:hidden;margin:0 -4px 12px}.s1k-banner-track{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0 7%}.s1k-banner-track::-webkit-scrollbar{display:none}.s1k-app-banner{position:relative;flex:0 0 86%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;scroll-snap-align:center;background:#142659;box-shadow:0 8px 24px rgba(11,31,94,.14);transform:scale(.96);transition:.25s}.s1k-app-banner:hover{transform:scale(.985)}.s1k-app-banner-cover,.s1k-app-banner-cover img,.s1k-app-banner-cover>.s1k-cover-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.s1k-app-banner-gradient{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,18,49,.88) 0%,rgba(8,18,49,.56) 47%,rgba(8,18,49,.08) 100%)}.s1k-app-banner-info{position:absolute;left:18px;right:24%;bottom:17px;color:#fff}.s1k-app-banner-info span{font-size:9px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;opacity:.76}.s1k-app-banner-info h2{margin:5px 0 4px;font-size:20px;letter-spacing:-.03em;line-height:1.15}.s1k-app-banner-info p{margin:0;font-size:10px;color:#dce6ff}.s1k-banner-dots{display:flex;align-items:center;justify-content:center;gap:4px;height:12px}.s1k-banner-dots button{border:0;width:5px;height:5px;padding:0;border-radius:99px;background:#c9d2df;transition:.2s}.s1k-banner-dots button.active{width:15px;background:#596678}
.s1k-cover-fallback{display:grid;place-content:center;text-align:center;background:linear-gradient(145deg,#1648C8,#7B61FF);color:#fff}.s1k-cover-fallback b{font-size:26px}.s1k-cover-fallback small{font-size:8px;opacity:.75}
.s1k-target-card{width:100%;display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:11px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff;padding:12px;text-align:left;color:var(--s1k-text);cursor:pointer}.s1k-target-icon{width:44px;height:44px;border-radius:13px;background:var(--s1k-info-soft);color:var(--s1k-info);display:grid;place-items:center;font-size:21px}.s1k-target-card b,.s1k-target-card small{display:block}.s1k-target-card b{font-size:12px}.s1k-target-card small{margin-top:3px;color:var(--s1k-muted);font-size:9.5px;line-height:1.35}.s1k-target-card em{display:flex;align-items:center;gap:1px;color:var(--s1k-blue);font-size:10px;font-weight:800;font-style:normal}
.s1k-section{margin-top:18px}.s1k-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.s1k-section-title h2{margin:0;color:var(--s1k-text);font-size:16px;letter-spacing:-.025em}.s1k-section-title p{margin:2px 0 0;color:var(--s1k-muted);font-size:10px}.s1k-section-title>a,.s1k-section-title>button{border:0;background:transparent;padding:4px;color:var(--s1k-blue);font-size:10px;font-weight:800;cursor:pointer}.s1k-period-switch{display:flex;gap:2px;padding:3px;border-radius:9px;background:#eaf0f7}.s1k-period-switch button{border:0;border-radius:7px;background:transparent;color:var(--s1k-muted);padding:6px 10px;font-size:9px;font-weight:800;cursor:pointer}.s1k-period-switch button.active{background:#fff;color:var(--s1k-deep);box-shadow:0 2px 7px rgba(16,40,90,.10)}
.s1k-performance-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.s1k-perf-card{position:relative;display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:9px;padding:12px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-perf-icon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center}.s1k-perf-card.violet .s1k-perf-icon{background:var(--s1k-violet-soft);color:var(--s1k-violet)}.s1k-perf-card.green .s1k-perf-icon{background:var(--s1k-green-soft);color:var(--s1k-green)}.s1k-perf-card.orange .s1k-perf-icon{background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-perf-card.blue .s1k-perf-icon{background:var(--s1k-info-soft);color:var(--s1k-info)}.s1k-perf-copy small,.s1k-perf-copy strong{display:block}.s1k-perf-copy small{color:var(--s1k-muted);font-size:8.5px;font-weight:700}.s1k-perf-copy strong{margin-top:2px;color:var(--s1k-text);font-size:19px;letter-spacing:-.04em}.s1k-delta{display:inline-flex;align-items:center;gap:1px;font-size:8px;font-weight:900}.s1k-delta .material-symbols-rounded{font-size:12px}.s1k-delta.up{color:var(--s1k-green)}.s1k-delta.down{color:var(--s1k-coral)}.s1k-delta.neutral{color:#9ca8b9}
.s1k-quick-access{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:12px}.s1k-quick-access>a,.s1k-quick-access>button{min-height:76px;border:0;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;font-size:10px;font-weight:800;cursor:pointer;color:var(--s1k-text)}.s1k-quick-access .material-symbols-rounded{font-size:23px}.s1k-quick-access .violet{background:var(--s1k-violet-soft);color:#5947d9}.s1k-quick-access .teal{background:var(--s1k-teal-soft);color:#087d74}.s1k-quick-access .orange{background:var(--s1k-orange-soft);color:#ce6524}.s1k-quick-access .coral{background:var(--s1k-coral-soft);color:#c94958}
.s1k-readiness-card{padding:15px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-readiness-top{display:grid;grid-template-columns:1fr 110px;align-items:center;gap:14px}.s1k-readiness-copy small{color:var(--s1k-muted);font-size:9px;font-weight:800}.s1k-readiness-copy h3{margin:4px 0;font-size:18px;letter-spacing:-.03em}.s1k-readiness-copy p{margin:0;color:var(--s1k-muted);font-size:10px;line-height:1.5}.s1k-readiness-ring,.s1k-analysis-ring{--value:0;--ring:var(--s1k-blue);width:100px;height:100px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--ring) calc(var(--value)*1%),#e8edf4 0);position:relative}.s1k-readiness-ring:before,.s1k-analysis-ring:before{content:"";position:absolute;inset:9px;border-radius:50%;background:#fff}.s1k-readiness-ring>div,.s1k-analysis-ring>strong{position:relative;z-index:1;text-align:center}.s1k-readiness-ring strong{display:block;font-size:21px}.s1k-readiness-ring small{display:block;color:var(--s1k-muted);font-size:7.5px}.s1k-subject-progress{display:grid;gap:9px;margin-top:14px;padding-top:13px;border-top:1px solid var(--s1k-border)}.s1k-subject-progress>div>span,.s1k-analysis-subjects>div>span{display:flex;justify-content:space-between;gap:10px;font-size:9px}.s1k-subject-progress em,.s1k-analysis-subjects em{font-style:normal;color:var(--s1k-muted);font-weight:800}.s1k-subject-progress i,.s1k-analysis-subjects i{display:block;height:6px;border-radius:99px;background:#edf1f6;overflow:hidden;margin-top:5px}.s1k-subject-progress u,.s1k-analysis-subjects u{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--s1k-info),var(--s1k-teal));text-decoration:none}
.s1k-today-card{margin-top:18px;padding:14px;border:1px solid rgba(214,155,24,.2);border-radius:14px;background:linear-gradient(145deg,#fffdf8,var(--s1k-yellow-soft))}.s1k-today-title{display:flex;gap:10px;align-items:center}.s1k-today-title>span{width:38px;height:38px;border-radius:11px;background:#fff2c9;color:#b9820d;display:grid;place-items:center}.s1k-today-title h3{margin:0;font-size:14px}.s1k-today-title p{margin:2px 0 0;color:var(--s1k-muted);font-size:9px}.s1k-today-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:11px}.s1k-today-grid a{padding:9px 6px;border-radius:10px;background:rgba(255,255,255,.75);text-align:center;color:var(--s1k-text)}.s1k-today-grid a>span{display:block;color:#b9820d}.s1k-today-grid b,.s1k-today-grid small{display:block}.s1k-today-grid b{margin-top:3px;font-size:15px}.s1k-today-grid small{color:var(--s1k-muted);font-size:7px}.s1k-today-cta{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:10px;padding:9px;border-radius:10px;background:#fff;color:#986d12;font-size:9px;font-weight:900}.s1k-reco-list{display:grid;gap:9px}.s1k-reco-row{display:grid;grid-template-columns:74px 1fr auto;gap:11px;align-items:center;padding:9px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-reco-cover{width:74px;aspect-ratio:16/10;border-radius:10px;overflow:hidden}.s1k-reco-cover img,.s1k-reco-cover>.s1k-cover-fallback{width:100%;height:100%;object-fit:cover}.s1k-reco-copy small{color:var(--s1k-info);font-size:8px;font-weight:900;text-transform:uppercase}.s1k-reco-copy h3{margin:3px 0;font-size:12px}.s1k-reco-copy p{margin:0;color:var(--s1k-muted);font-size:8.5px}.s1k-reco-row>.material-symbols-rounded{color:#8b98aa}
.s1k-skeleton{background:linear-gradient(90deg,#eef2f7 25%,#f8fafc 50%,#eef2f7 75%);background-size:200% 100%;animation:s1kShimmer 1.2s infinite;border-radius:12px}.s1k-skeleton.line{height:42px;width:45%;margin-bottom:13px}.s1k-skeleton.banner{height:310px;margin-bottom:13px}.s1k-skeleton.cardline{height:68px;margin-bottom:18px}.s1k-skeleton.grid4{height:160px}@keyframes s1kShimmer{to{background-position:-200% 0}}
.s1k-empty{text-align:center;padding:30px 16px;color:var(--s1k-muted)}.s1k-empty>.material-symbols-rounded{font-size:32px;color:#9aa8ba}.s1k-empty h3{margin:8px 0 4px;color:var(--s1k-text);font-size:14px}.s1k-empty p{margin:0 auto 10px;max-width:440px;font-size:10px;line-height:1.45}
/* Analyse */
.s1k-analyse{width:min(100%,920px);margin:0 auto}.s1k-target-mini{display:flex;align-items:center;gap:6px;border:1px solid var(--s1k-border);border-radius:10px;background:#fff;padding:8px 10px;color:var(--s1k-deep);font-size:9px;font-weight:800}.s1k-analysis-hero{display:grid;grid-template-columns:1fr 100px;gap:16px;align-items:center;padding:18px;border-radius:16px;background:linear-gradient(135deg,#0B1F5E,#1648C8);color:#fff}.s1k-analysis-hero small{font-size:8px;font-weight:900;letter-spacing:.09em;opacity:.7}.s1k-analysis-hero h2{margin:5px 0;font-size:26px}.s1k-analysis-hero p{margin:0;color:#dce6ff;font-size:10px;line-height:1.45}.s1k-analysis-ring{--ring:#39BDF8;background:conic-gradient(var(--ring) calc(var(--value)*1%),rgba(255,255,255,.18) 0)}.s1k-analysis-ring:before{background:#173f9e}.s1k-analysis-ring strong{color:#fff;font-size:19px}.s1k-analysis-signals{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:12px 0}.s1k-analysis-signals article{padding:12px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-analysis-signals article>span{width:32px;height:32px;border-radius:10px;display:grid;place-items:center}.s1k-analysis-signals .violet{background:var(--s1k-violet-soft);color:var(--s1k-violet)}.s1k-analysis-signals .green{background:var(--s1k-green-soft);color:var(--s1k-green)}.s1k-analysis-signals .orange{background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-analysis-signals .coral{background:var(--s1k-coral-soft);color:var(--s1k-coral)}.s1k-analysis-signals small,.s1k-analysis-signals b{display:block}.s1k-analysis-signals small{margin-top:7px;color:var(--s1k-muted);font-size:8px}.s1k-analysis-signals b{margin-top:2px;font-size:18px}.s1k-analysis-panel{margin-top:12px;padding:15px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-trend{width:100%;height:auto;display:block}.s1k-analysis-subjects{display:grid;gap:12px}.s1k-analysis-subjects small{display:block;margin-top:4px;color:var(--s1k-muted);font-size:8px}.s1k-coach-card{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;margin-top:12px;padding:14px;border-radius:14px;background:var(--s1k-violet-soft);color:#4d3db9}.s1k-coach-card>span{width:42px;height:42px;border-radius:12px;background:#fff;display:grid;place-items:center}.s1k-coach-card small{font-size:8px;font-weight:900}.s1k-coach-card h3{margin:2px 0;font-size:13px}.s1k-coach-card p{margin:0;color:#6a5ec1;font-size:9px}.s1k-coach-card a{padding:8px 10px;border-radius:9px;background:#fff;color:#4d3db9;font-size:9px;font-weight:900}.s1k-recent-results{display:grid}.s1k-recent-results>a{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--s1k-border)}.s1k-recent-results>a:last-child{border-bottom:0}.s1k-recent-results b,.s1k-recent-results small{display:block}.s1k-recent-results b{font-size:10px}.s1k-recent-results small{margin-top:2px;color:var(--s1k-muted);font-size:8px}.s1k-recent-results>a>span{color:var(--s1k-deep);font-size:12px;font-weight:900}
/* Tests */
.s1k-tests{width:min(100%,920px);margin:0 auto}.s1k-test-spotlight-track{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:1px 4% 5px}.s1k-test-spotlight{position:relative;flex:0 0 92%;aspect-ratio:16/7;border-radius:16px;overflow:hidden;scroll-snap-align:center;background:#13295f}.s1k-test-spotlight-cover,.s1k-test-spotlight-cover img,.s1k-test-spotlight-cover>.s1k-cover-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.s1k-test-spotlight-gradient{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,18,49,.9),rgba(8,18,49,.25))}.s1k-test-spotlight>div:last-child{position:absolute;left:16px;bottom:14px;right:25%;color:#fff}.s1k-test-spotlight small{font-size:8px;font-weight:900;opacity:.75}.s1k-test-spotlight h2{margin:4px 0;font-size:17px}.s1k-test-spotlight p{margin:0;color:#dce6ff;font-size:9px}.s1k-add-series-card{width:100%;display:grid;grid-template-columns:42px 1fr auto;gap:11px;align-items:center;margin-top:10px;padding:12px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff;text-align:left;cursor:pointer}.s1k-add-series-card>span:first-child{width:42px;height:42px;border-radius:12px;background:var(--s1k-info-soft);color:var(--s1k-info);display:grid;place-items:center}.s1k-add-series-card h3{margin:0;font-size:12px}.s1k-add-series-card p{margin:3px 0 0;color:var(--s1k-muted);font-size:9px}.s1k-add-series-card>.material-symbols-rounded{color:#8593a6}.s1k-test-shortcuts{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:13px}.s1k-test-shortcuts button,.s1k-test-shortcuts a{display:flex;flex-direction:column;align-items:center;gap:6px;border:0;background:transparent;color:var(--s1k-text);font-size:8.5px;font-weight:800;cursor:pointer}.s1k-test-shortcuts span{width:42px;height:42px;border-radius:13px;display:grid;place-items:center}.s1k-test-shortcuts .pink{background:var(--s1k-pink-soft);color:var(--s1k-pink)}.s1k-test-shortcuts .violet{background:var(--s1k-violet-soft);color:var(--s1k-violet)}.s1k-test-shortcuts .teal{background:var(--s1k-teal-soft);color:var(--s1k-teal)}.s1k-test-shortcuts .orange{background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-test-shortcuts .blue{background:var(--s1k-info-soft);color:var(--s1k-info)}.s1k-test-shortcuts .green{background:var(--s1k-green-soft);color:var(--s1k-green)}.s1k-enrolled-list,.s1k-other-list{display:grid;gap:9px}.s1k-enrolled-card{position:relative;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-enrolled-main{display:grid;grid-template-columns:92px 1fr auto;gap:11px;align-items:center;padding:9px 42px 9px 9px}.s1k-enrolled-cover{width:92px;aspect-ratio:16/10;border-radius:10px;overflow:hidden}.s1k-enrolled-cover img,.s1k-enrolled-cover>.s1k-cover-fallback{width:100%;height:100%;object-fit:cover}.s1k-enrolled-copy small{color:var(--s1k-info);font-size:8px;font-weight:900}.s1k-enrolled-copy h3{margin:3px 0;font-size:12px}.s1k-enrolled-copy p,.s1k-enrolled-copy>span{margin:0;color:var(--s1k-muted);font-size:8px}.s1k-progress{height:5px;border-radius:99px;background:#edf1f6;overflow:hidden;margin:6px 0 4px}.s1k-progress i{display:block;height:100%;border-radius:inherit;background:var(--s1k-green)}.s1k-unenroll{position:absolute;right:8px;top:8px;width:30px;height:30px;border:0;border-radius:9px;background:var(--s1k-violet-soft);color:var(--s1k-violet);display:grid;place-items:center}.s1k-enroll-empty{width:100%;padding:18px;border:1px dashed #bfd0e8;border-radius:14px;background:#f9fbff;color:var(--s1k-deep);text-align:center}.s1k-enroll-empty .material-symbols-rounded,.s1k-enroll-empty b,.s1k-enroll-empty small{display:block}.s1k-enroll-empty b{margin:4px 0;font-size:11px}.s1k-enroll-empty small{color:var(--s1k-muted);font-size:8px}.s1k-other-series{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:10px;padding:9px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-other-cover{width:70px;aspect-ratio:16/10;border-radius:9px;overflow:hidden}.s1k-other-cover img,.s1k-other-cover>.s1k-cover-fallback{width:100%;height:100%;object-fit:cover}.s1k-other-series small{font-size:8px;color:var(--s1k-info);font-weight:900}.s1k-other-series h3{margin:3px 0;font-size:11px}.s1k-other-series p{margin:0;color:var(--s1k-muted);font-size:8px}.s1k-sheet{width:min(92vw,640px);max-height:78vh;overflow:auto}.s1k-sheet-list{display:grid;gap:8px}.s1k-sheet .s1k-other-series{grid-template-columns:64px 1fr auto}
/* Practice */
.s1k-practice{width:min(100%,920px);margin:0 auto}.s1k-practice-hero{display:grid;grid-template-columns:1fr auto;align-items:end;gap:16px;padding:18px;border-radius:16px;background:linear-gradient(135deg,#0B1F5E,#1648C8);color:#fff}.s1k-practice-hero>div:first-child>span{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center}.s1k-practice-hero small{font-size:8px;letter-spacing:.08em;font-weight:900;opacity:.68}.s1k-practice-hero h1{margin:5px 0;font-size:23px}.s1k-practice-hero p{margin:0;color:#dce6ff;font-size:10px}.s1k-practice-stats{display:flex;gap:15px}.s1k-practice-stats span{text-align:center}.s1k-practice-stats b,.s1k-practice-stats small{display:block}.s1k-practice-stats b{font-size:17px}.s1k-practice-stats small{margin-top:2px;font-size:7px;opacity:.7}.s1k-practice-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:12px}.s1k-practice-actions>a{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;padding:12px;border-radius:14px}.s1k-practice-actions>a>span{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.68)}.s1k-practice-actions b,.s1k-practice-actions small{display:block}.s1k-practice-actions b{font-size:11px}.s1k-practice-actions small{margin-top:2px;font-size:8px;opacity:.75}.s1k-practice-actions em{font-style:normal;font-size:17px;font-weight:900}.s1k-practice-actions .coral{background:var(--s1k-coral-soft);color:#b94350}.s1k-practice-actions .violet{background:var(--s1k-violet-soft);color:#5743c9}.s1k-practice-actions .orange{background:var(--s1k-orange-soft);color:#bd5e25}.s1k-practice-actions .teal{background:var(--s1k-teal-soft);color:#087b72}.s1k-custom-practice{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;margin-top:9px;padding:12px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-custom-practice>span:first-child{width:42px;height:42px;border-radius:12px;background:var(--s1k-info-soft);color:var(--s1k-info);display:grid;place-items:center}.s1k-custom-practice h3{margin:0;font-size:11px}.s1k-custom-practice p{margin:3px 0 0;color:var(--s1k-muted);font-size:8px}.s1k-weak-list{display:grid;gap:8px}.s1k-weak-list>a{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:11px;border:1px solid var(--s1k-border);border-radius:12px;background:#fff}.s1k-weak-list small,.s1k-weak-list b,.s1k-weak-list span{display:block}.s1k-weak-list small{color:var(--s1k-muted);font-size:7.5px}.s1k-weak-list b{margin:2px 0;font-size:10px}.s1k-weak-list span{color:var(--s1k-muted);font-size:7.5px}.s1k-weak-list em{font-size:16px;font-style:normal;font-weight:900;color:var(--s1k-coral)}.s1k-practice-set-list{display:grid;gap:8px}.s1k-notebook-preview{display:grid;gap:7px}.s1k-notebook-preview article{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px;border:1px solid var(--s1k-border);border-radius:12px;background:#fff}.s1k-notebook-preview small,.s1k-notebook-preview b{display:block}.s1k-notebook-preview small{color:var(--s1k-muted);font-size:7.5px}.s1k-notebook-preview b{margin-top:2px;font-size:9px;max-width:620px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.s1k-notebook-preview article>span{padding:5px 7px;border-radius:99px;font-size:7px;font-weight:900;text-transform:capitalize}.s1k-notebook-preview .learning{background:var(--s1k-orange-soft);color:#aa571f}.s1k-notebook-preview .revised{background:var(--s1k-info-soft);color:#2f68d6}.s1k-notebook-preview .mastered{background:var(--s1k-green-soft);color:#16804b}
/* Library + notebook + notification + wallet */
.s1k-search-box{height:44px;display:flex;align-items:center;gap:9px;padding:0 12px;border:1px solid var(--s1k-border);border-radius:12px;background:#fff}.s1k-search-box .material-symbols-rounded{color:#8d9bae}.s1k-search-box input{border:0;outline:0;background:transparent;width:100%;color:var(--s1k-text);font:inherit;font-size:11px}.s1k-filter-chips{display:flex;gap:6px;overflow:auto;padding:12px 0;scrollbar-width:none}.s1k-filter-chips button{white-space:nowrap;border:1px solid var(--s1k-border);border-radius:999px;background:#fff;padding:7px 11px;color:var(--s1k-muted);font-size:9px;font-weight:800}.s1k-filter-chips button.active{border-color:#b9cdfa;background:var(--s1k-info-soft);color:var(--s1k-deep)}.s1k-library-list,.s1k-notebook-list{display:grid;gap:9px}.s1k-library-card{display:grid;grid-template-columns:96px 1fr auto;gap:12px;align-items:center;padding:10px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-library-cover{width:96px;height:96px;border-radius:12px;overflow:hidden}.s1k-library-cover img,.s1k-library-cover>.s1k-cover-fallback{width:100%;height:100%;object-fit:cover}.s1k-library-copy>div:first-child{display:flex;align-items:center;justify-content:space-between}.s1k-library-copy small{color:var(--s1k-info);font-size:8px;font-weight:900}.s1k-library-copy .saved{color:var(--s1k-violet)}.s1k-library-copy h3{margin:3px 0;font-size:12px}.s1k-library-copy p{margin:0;color:var(--s1k-muted);font-size:8.5px;line-height:1.35}.s1k-library-tags{display:flex;gap:5px;margin-top:7px}.s1k-library-tags span{padding:4px 6px;border-radius:99px;background:#f0f4f9;color:var(--s1k-muted);font-size:7px;font-weight:800}.s1k-library-copy em{font-style:normal;color:var(--s1k-muted);font-size:7.5px}.s1k-notebook-card{padding:13px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-notebook-meta{display:flex;gap:6px;align-items:center}.s1k-notebook-meta span{color:var(--s1k-muted);font-size:8px}.s1k-notebook-meta em{margin-left:auto;padding:4px 7px;border-radius:99px;font-style:normal;font-size:7px;font-weight:900;text-transform:capitalize}.s1k-notebook-meta .learning{background:var(--s1k-orange-soft);color:#a85920}.s1k-notebook-meta .revised{background:var(--s1k-info-soft);color:#3269d1}.s1k-notebook-meta .mastered{background:var(--s1k-green-soft);color:#16804b}.s1k-notebook-card h3{font-size:10.5px;line-height:1.55}.s1k-notebook-card label{display:block;color:var(--s1k-muted);font-size:8px}.s1k-notebook-card textarea{width:100%;min-height:68px;margin-top:5px;border:1px solid var(--s1k-border);border-radius:10px;padding:9px;resize:vertical;font:inherit;font-size:9px;color:var(--s1k-text)}.s1k-notebook-actions{display:flex;gap:6px;margin-top:8px}.s1k-notebook-actions button{border:1px solid var(--s1k-border);border-radius:9px;background:#fff;padding:7px 10px;color:var(--s1k-muted);font-size:8px;font-weight:800}.s1k-notebook-actions button.primary{border-color:transparent;background:var(--s1k-deep);color:#fff}.s1k-notification-list{display:grid;gap:8px}.s1k-notification{display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:start;padding:12px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-notification.unread{background:#f8fbff;border-color:#c9dafb}.s1k-notification>span{width:40px;height:40px;border-radius:12px;background:var(--s1k-info-soft);color:var(--s1k-info);display:grid;place-items:center}.s1k-notification small{color:var(--s1k-muted);font-size:7.5px}.s1k-notification h3{margin:3px 0;font-size:11px}.s1k-notification p{margin:0;color:var(--s1k-muted);font-size:8.5px}.s1k-notification>a{color:var(--s1k-blue);font-size:8px;font-weight:900}.s1k-wallet-balance{padding:22px;border-radius:17px;background:linear-gradient(135deg,#0B1F5E,#1648C8 65%,#5B5FEF);color:#fff}.s1k-wallet-balance small{font-size:9px;opacity:.7}.s1k-wallet-balance strong{display:block;margin:6px 0;font-size:36px}.s1k-wallet-balance p{margin:0;color:#dce6ff;font-size:9px}.s1k-wallet-add{margin-top:12px;border:1px solid rgba(255,255,255,.35);border-radius:10px;background:rgba(255,255,255,.12);padding:8px 11px;color:#fff;font-size:9px;font-weight:900}.s1k-wallet-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:10px}.s1k-wallet-stats article{padding:12px;border:1px solid var(--s1k-border);border-radius:14px;background:#fff}.s1k-wallet-stats article>span{color:var(--s1k-green)}.s1k-wallet-stats small,.s1k-wallet-stats b{display:block}.s1k-wallet-stats small{margin-top:5px;color:var(--s1k-muted);font-size:8px}.s1k-wallet-stats b{margin-top:2px;font-size:15px}.s1k-wallet-list>div{display:grid;grid-template-columns:34px 1fr auto;gap:9px;align-items:center;padding:9px 0;border-bottom:1px solid var(--s1k-border)}.s1k-wallet-list>div:last-child{border-bottom:0}.s1k-wallet-list>div>span{width:34px;height:34px;border-radius:10px;background:var(--s1k-green-soft);color:var(--s1k-green);display:grid;place-items:center}.s1k-wallet-list b,.s1k-wallet-list small{display:block}.s1k-wallet-list b{font-size:9.5px}.s1k-wallet-list small{margin-top:2px;color:var(--s1k-muted);font-size:7.5px}.s1k-wallet-list strong{font-size:10px}.s1k-wallet-list .credit{color:var(--s1k-green)}.s1k-wallet-list .debit{color:var(--s1k-coral)}.s1k-wallet-modal{width:min(92vw,430px)}.s1k-wallet-modal>label{display:block;color:var(--s1k-muted);font-size:9px}.s1k-wallet-modal .input{margin-top:5px}.s1k-wallet-modal>.btn{width:100%;margin-top:10px}.s1k-amount-chips{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:12px 0}.s1k-amount-chips button{border:1px solid var(--s1k-border);border-radius:9px;background:#fff;padding:8px 4px;color:var(--s1k-deep);font-size:9px;font-weight:900}
/* Public homepage inspired by category-led education marketplaces, using MyRanking functions only. */
.s1k-public-home{background:#fff}.s1k-public-hero{padding:66px 0 58px;background:radial-gradient(circle at 82% 20%,#eef4ff 0,transparent 33%),linear-gradient(180deg,#fff 0,#f7faff 100%);overflow:hidden}.s1k-public-hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:56px;align-items:center}.s1k-public-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:var(--s1k-info-soft);color:var(--s1k-deep);font-size:10px;font-weight:900}.s1k-public-copy h1{margin:17px 0 14px;color:#0e1a35;font-size:52px;line-height:1.06;letter-spacing:-.055em}.s1k-public-copy h1 em{font-style:normal;color:var(--s1k-deep)}.s1k-public-copy>p{max-width:650px;margin:0;color:#5f6f89;font-size:15px;line-height:1.7}.s1k-public-actions{display:flex;gap:10px;margin-top:23px}.s1k-public-actions .btn{min-height:48px;display:inline-flex;align-items:center;gap:5px}.s1k-public-trust{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px}.s1k-public-trust span{display:flex;align-items:center;gap:4px;color:#71809a;font-size:10px;font-weight:700}.s1k-cockpit{padding:15px;border:1px solid #dce6f5;border-radius:24px;background:#fff;box-shadow:0 30px 90px rgba(21,55,120,.15);transform:rotate(1deg)}.s1k-cockpit-head{display:flex;align-items:center;gap:9px;padding:4px 2px 12px}.s1k-cockpit-head .brand-mark{width:38px;height:38px}.s1k-cockpit-head b,.s1k-cockpit-head small{display:block}.s1k-cockpit-head b{font-size:12px}.s1k-cockpit-head small{color:#7b879a;font-size:8px}.s1k-live-dot{margin-left:auto;padding:5px 7px;border-radius:999px;background:#e9f8f0;color:#178451;font-size:7px;font-weight:900}.s1k-cockpit-banner{display:flex;justify-content:space-between;align-items:center;padding:18px;border-radius:16px;background:linear-gradient(135deg,#0B1F5E,#1648C8);color:#fff}.s1k-cockpit-banner small{font-size:7px;font-weight:900;opacity:.68}.s1k-cockpit-banner h3{margin:4px 0;font-size:17px}.s1k-cockpit-banner p{margin:0;color:#dce6ff;font-size:8px}.s1k-cockpit-banner>span{font-size:40px;opacity:.25}.s1k-cockpit-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:8px}.s1k-cockpit-metrics article{padding:11px;border-radius:12px;background:#f6f8fc}.s1k-cockpit-metrics small,.s1k-cockpit-metrics b{display:block}.s1k-cockpit-metrics small{color:#75839a;font-size:8px}.s1k-cockpit-metrics b{margin:3px 0;font-size:17px}.s1k-cockpit-metrics i{display:block;height:5px;border-radius:99px;background:#e5eaf1;overflow:hidden}.s1k-cockpit-metrics u{display:block;height:100%;background:var(--s1k-green);text-decoration:none}.s1k-cockpit-next{display:flex;gap:9px;align-items:center;margin-top:8px;padding:11px;border-radius:12px;background:var(--s1k-violet-soft);color:#5745c0}.s1k-cockpit-next>span{width:34px;height:34px;border-radius:10px;background:#fff;display:grid;place-items:center}.s1k-cockpit-next small,.s1k-cockpit-next b{display:block}.s1k-cockpit-next small{font-size:7px;font-weight:900}.s1k-cockpit-next b{margin-top:2px;font-size:9px}.s1k-category-band,.s1k-public-section{padding:56px 0}.s1k-category-band{background:#fff}.s1k-public-section.soft{background:#f7f9fc}.s1k-public-section-title{text-align:center;margin-bottom:24px}.s1k-public-section-title.row{display:flex;align-items:end;justify-content:space-between;text-align:left}.s1k-public-section-title>span,.s1k-public-section-title>div>span{color:var(--s1k-deep);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.s1k-public-section-title h2{margin:6px 0 0;color:#111b32;font-size:30px;letter-spacing:-.04em}.s1k-public-section-title p{margin:6px 0 0;color:#71809a;font-size:12px}.s1k-public-section-title>a{display:flex;align-items:center;gap:4px;color:var(--s1k-deep);font-size:10px;font-weight:900}.s1k-public-categories{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.s1k-public-categories a{min-height:118px;padding:14px;border-radius:16px;display:flex;flex-direction:column;justify-content:space-between}.s1k-public-categories .material-symbols-rounded{font-size:28px}.s1k-public-categories b,.s1k-public-categories small{display:block}.s1k-public-categories b{font-size:11px}.s1k-public-categories small{margin-top:2px;font-size:8px;opacity:.72}.s1k-public-categories .violet{background:var(--s1k-violet-soft);color:#5946c8}.s1k-public-categories .orange{background:var(--s1k-orange-soft);color:#bd5e25}.s1k-public-categories .teal{background:var(--s1k-teal-soft);color:#087c73}.s1k-public-categories .coral{background:var(--s1k-coral-soft);color:#bc4552}.s1k-public-categories .blue{background:var(--s1k-info-soft);color:#3269d1}.s1k-public-categories .pink{background:var(--s1k-pink-soft);color:#a84992}.s1k-public-exams{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.s1k-public-exam{display:grid;grid-template-columns:52px 1fr auto;gap:10px;align-items:center;padding:14px;border:1px solid #e3e9f2;border-radius:15px;background:#fff;transition:.18s}.s1k-public-exam:hover{transform:translateY(-2px);box-shadow:var(--s1k-shadow)}.s1k-public-exam>span{width:52px;height:52px;border-radius:14px;background:#eef4ff;color:var(--s1k-deep);display:grid;place-items:center;font-size:11px;font-weight:900}.s1k-public-exam h3{margin:0;font-size:12px}.s1k-public-exam p{margin:3px 0 0;color:#71809a;font-size:8px}.s1k-public-exam>.material-symbols-rounded{color:#91a0b5}.s1k-public-series{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.s1k-public-series-card{overflow:hidden;border:1px solid #e3e9f2;border-radius:18px;background:#fff;transition:.18s}.s1k-public-series-card:hover{transform:translateY(-3px);box-shadow:var(--s1k-shadow)}.s1k-public-series-card>div{aspect-ratio:16/9;overflow:hidden;background:#eaf2ff}.s1k-public-series-card>div img,.s1k-public-series-card>div>.s1k-cover-fallback{width:100%;height:100%;object-fit:cover}.s1k-public-series-card section{padding:14px}.s1k-public-series-card small{color:var(--s1k-deep);font-size:8px;font-weight:900}.s1k-public-series-card h3{margin:4px 0;font-size:14px}.s1k-public-series-card p{margin:0;color:#71809a;font-size:9px}.s1k-public-series-card section>span{display:flex;align-items:center;gap:3px;margin-top:11px;color:var(--s1k-deep);font-size:9px;font-weight:900}.s1k-public-tests{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.s1k-public-test{padding:15px;border:1px solid #e3e9f2;border-radius:16px;background:#fff}.s1k-public-test>div:first-child{display:flex;justify-content:space-between}.s1k-public-test>div:first-child span{padding:4px 6px;border-radius:99px;background:#e9f8f0;color:#16804b;font-size:7px;font-weight:900}.s1k-public-test small{color:#71809a;font-size:8px}.s1k-public-test h3{margin:12px 0 5px;font-size:13px}.s1k-public-test p{margin:0;color:#71809a;font-size:9px}.s1k-public-test>div:last-child{display:flex;gap:7px;margin-top:14px}.s1k-public-test>div:last-child>*{flex:1;border:1px solid #d9e2ef;border-radius:9px;background:#fff;padding:8px;text-align:center;color:var(--s1k-deep);font-size:8px;font-weight:900}.s1k-public-test>div:last-child button{border-color:var(--s1k-deep);background:var(--s1k-deep);color:#fff}.s1k-public-values{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.s1k-public-values article{padding:20px;border:1px solid #e3e9f2;border-radius:16px;background:#fff}.s1k-public-values article>.material-symbols-rounded{width:46px;height:46px;border-radius:13px;background:var(--s1k-info-soft);color:var(--s1k-deep);display:grid;place-items:center;font-size:23px}.s1k-public-values h3{margin:15px 0 5px;font-size:14px}.s1k-public-values p{margin:0;color:#71809a;font-size:9.5px;line-height:1.55}.s1k-public-cta{padding:48px 0;background:linear-gradient(135deg,#0B1F5E,#1648C8);color:#fff}.s1k-public-cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.s1k-public-cta span{font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;opacity:.7}.s1k-public-cta h2{margin:5px 0;font-size:30px}.s1k-public-cta p{margin:0;color:#dce6ff;font-size:11px}.s1k-public-cta .btn{display:flex;align-items:center;gap:5px;white-space:nowrap}
/* Sidebar closer to Flutter NavigationRail/Drawer */
@media(min-width:1180px){body.is-authenticated .student-sidebar{width:238px;background:#fff;border-right:1px solid var(--s1k-border);box-shadow:none}body.is-authenticated #routeView{margin-left:238px}.student-sidebar-scroll{padding:10px 10px 80px}.student-sidebar-user{padding:9px;margin-bottom:7px;border:0;background:transparent}.student-sidebar-avatar{width:42px;height:42px;border-radius:50%;background:var(--s1k-info-soft);color:var(--s1k-deep)}.student-sidebar-user strong{font-size:11px}.student-sidebar-user small{font-size:7.5px}.student-sidebar-label{padding:13px 10px 5px;color:#9aa6b7;font-size:7px;letter-spacing:.1em}.student-sidebar-nav a,.student-sidebar-nav button{min-height:43px;border-radius:11px;padding:7px 9px;gap:10px;color:#5e6e86;font-size:9px}.student-sidebar-nav a:hover,.student-sidebar-nav button:hover{background:#f5f8fc}.student-sidebar-nav a.active{background:rgba(41,121,255,.10);color:var(--s1k-deep)}.student-sidebar-nav a.active:before{display:none}.sb-icon{width:29px;height:29px;border-radius:9px}.sb-icon .material-symbols-rounded{font-size:18px}.student-sidebar-footer{border-top:1px solid var(--s1k-border);background:#fff}.student-sidebar-footer small{font-size:7.5px}}
@media(min-width:880px) and (max-width:1179px){body.is-authenticated .student-sidebar{width:76px;background:#fff;border-right:1px solid var(--s1k-border)}body.is-authenticated #routeView{margin-left:76px}.student-sidebar-user>div:last-child,.student-sidebar-label,.student-sidebar-nav b,.student-sidebar-nav kbd,.student-sidebar-footer small{display:none}.student-sidebar-user{justify-content:center}.student-sidebar-nav a,.student-sidebar-nav button{justify-content:center;padding:6px}.student-sidebar-nav em{position:absolute;right:5px}.student-sidebar-footer{justify-content:center}}
/* Dark parity */
:root[data-theme="dark"]{--s1k-bg:#080F1D;--s1k-card:#10192A;--s1k-text:#F4F7FB;--s1k-muted:#9EACC3;--s1k-border:#25334C}
:root[data-theme="dark"] body.is-authenticated,:root[data-theme="dark"] .s1k-student-page{background:var(--s1k-bg)}:root[data-theme="dark"] body.is-authenticated .site-header,:root[data-theme="dark"] body.is-authenticated .student-sidebar,:root[data-theme="dark"] .s1k-target-card,:root[data-theme="dark"] .s1k-perf-card,:root[data-theme="dark"] .s1k-readiness-card,:root[data-theme="dark"] .s1k-reco-row,:root[data-theme="dark"] .s1k-analysis-signals article,:root[data-theme="dark"] .s1k-analysis-panel,:root[data-theme="dark"] .s1k-add-series-card,:root[data-theme="dark"] .s1k-enrolled-card,:root[data-theme="dark"] .s1k-other-series,:root[data-theme="dark"] .s1k-custom-practice,:root[data-theme="dark"] .s1k-weak-list>a,:root[data-theme="dark"] .s1k-notebook-preview article,:root[data-theme="dark"] .s1k-search-box,:root[data-theme="dark"] .s1k-filter-chips button,:root[data-theme="dark"] .s1k-library-card,:root[data-theme="dark"] .s1k-notebook-card,:root[data-theme="dark"] .s1k-notification,:root[data-theme="dark"] .s1k-wallet-stats article{background:#10192A;color:var(--s1k-text);border-color:var(--s1k-border)}:root[data-theme="dark"] .s1k-period-switch{background:#172238}:root[data-theme="dark"] .s1k-period-switch button.active{background:#25334C;color:#fff}:root[data-theme="dark"] .s1k-readiness-ring:before,:root[data-theme="dark"] .s1k-analysis-ring:before{background:#10192A}:root[data-theme="dark"] .s1k-today-card{background:#161a20}:root[data-theme="dark"] .s1k-today-grid a,:root[data-theme="dark"] .s1k-today-cta{background:#202631}:root[data-theme="dark"] .s1k-notebook-card textarea,:root[data-theme="dark"] .s1k-wallet-modal .input{background:#0b1321;color:#fff;border-color:#25334C}
@media(max-width:879px){body.is-authenticated .site-header{height:58px}body.is-authenticated .header-inner{height:58px;padding:0 12px}body.is-authenticated .site-header .brand-copy{display:none}body.is-authenticated .header-actions #themeButton{display:none}.s1k-student-page{min-height:calc(100vh - 58px);padding-bottom:76px}.s1k-content{padding:12px 13px 90px}.s1k-home{padding-top:2px}.s1k-banner-track{margin:0 -13px;padding:0 7%}.s1k-app-banner{flex-basis:86%}.s1k-skeleton.banner{height:190px}.s1k-public-hero{padding:38px 0}.s1k-public-hero-grid{grid-template-columns:1fr;gap:28px}.s1k-public-copy h1{font-size:38px}.s1k-cockpit{transform:none}.s1k-public-categories{grid-template-columns:repeat(3,1fr)}.s1k-public-exams{grid-template-columns:repeat(2,1fr)}.s1k-public-series,.s1k-public-tests{grid-template-columns:1fr 1fr}.s1k-public-values{grid-template-columns:1fr 1fr}.s1k-public-section-title h2{font-size:24px}.s1k-test-shortcuts{grid-template-columns:repeat(6,1fr)}.s1k-analysis-signals{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.s1k-content{padding-left:12px;padding-right:12px}.s1k-welcome h1{font-size:21px}.s1k-welcome p{font-size:10px}.s1k-app-banner-info{left:14px;bottom:13px}.s1k-app-banner-info h2{font-size:15px}.s1k-app-banner-info p{font-size:8px}.s1k-target-card{grid-template-columns:40px 1fr auto;padding:10px}.s1k-target-icon{width:40px;height:40px}.s1k-target-card em{font-size:0}.s1k-target-card em .material-symbols-rounded{font-size:18px}.s1k-performance-grid{grid-template-columns:1fr 1fr;gap:7px}.s1k-perf-card{grid-template-columns:32px 1fr;padding:10px;gap:7px}.s1k-perf-icon{width:32px;height:32px}.s1k-perf-card>.s1k-delta{grid-column:2}.s1k-perf-copy strong{font-size:16px}.s1k-quick-access{gap:7px}.s1k-quick-access>a,.s1k-quick-access>button{min-height:70px}.s1k-readiness-top{grid-template-columns:1fr 86px}.s1k-readiness-ring{width:82px;height:82px}.s1k-today-grid{grid-template-columns:repeat(2,1fr)}.s1k-analysis-hero{grid-template-columns:1fr 78px}.s1k-analysis-ring{width:76px;height:76px}.s1k-analysis-signals{grid-template-columns:repeat(2,1fr)}.s1k-coach-card{grid-template-columns:38px 1fr}.s1k-coach-card>a{grid-column:2;justify-self:start}.s1k-test-spotlight{aspect-ratio:16/8}.s1k-test-shortcuts{grid-template-columns:repeat(3,1fr);row-gap:12px}.s1k-enrolled-main{grid-template-columns:78px 1fr}.s1k-enrolled-cover{width:78px}.s1k-enrolled-main>.material-symbols-rounded{display:none}.s1k-other-series{grid-template-columns:62px 1fr auto}.s1k-other-cover{width:62px}.s1k-practice-hero{grid-template-columns:1fr}.s1k-practice-stats{justify-content:space-between}.s1k-practice-actions{grid-template-columns:1fr}.s1k-library-card{grid-template-columns:82px 1fr}.s1k-library-cover{width:82px;height:82px}.s1k-library-card>.material-symbols-rounded{display:none}.s1k-wallet-stats{grid-template-columns:1fr 1fr 1fr}.s1k-page-head{align-items:flex-start}.s1k-page-actions{flex-wrap:wrap;justify-content:flex-end}.s1k-public-copy h1{font-size:34px}.s1k-public-copy>p{font-size:13px}.s1k-public-actions{flex-direction:column}.s1k-public-actions .btn{justify-content:center}.s1k-public-categories{grid-template-columns:repeat(2,1fr)}.s1k-public-exams{grid-template-columns:1fr}.s1k-public-series,.s1k-public-tests,.s1k-public-values{grid-template-columns:1fr}.s1k-public-section-title.row{align-items:flex-start}.s1k-public-section-title.row>a{display:none}.s1k-public-cta .container{display:block}.s1k-public-cta .btn{margin-top:18px;justify-content:center}.s1k-amount-chips{grid-template-columns:repeat(3,1fr)}}


/* Stage 1K R2: Flutter-parity Profile, Preferences, Streak and Referral */
.s1k-profile-hero{display:flex;align-items:center;gap:14px;padding:16px 2px 8px}.s1k-profile-avatar{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--s1k-deep),var(--s1k-violet));color:#fff;font-size:20px;font-weight:900;box-shadow:0 10px 30px rgba(41,121,255,.18)}.s1k-profile-hero h2{margin:0;font-size:20px}.s1k-profile-hero p{margin:3px 0;color:var(--s1k-muted);font-size:10px}.s1k-profile-hero span{display:flex;align-items:center;gap:4px;color:var(--s1k-green);font-size:8px;font-weight:900}.s1k-profile-hero span .material-symbols-rounded{font-size:14px}.s1k-profile-label{margin:20px 2px 8px;color:#7b8aa2;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.s1k-profile-card,.s1k-profile-group{background:var(--s1k-card);border:1px solid var(--s1k-border);border-radius:14px;overflow:hidden}.s1k-profile-card{padding:15px}.s1k-profile-theme-copy b{display:block;font-size:11px}.s1k-profile-theme-copy small{display:block;margin-top:3px;color:var(--s1k-muted);font-size:8.5px}.s1k-theme-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:13px}.s1k-theme-selector button{display:flex;align-items:center;justify-content:center;gap:5px;height:39px;border:1px solid var(--s1k-border);border-radius:10px;background:transparent;color:var(--s1k-muted);font-size:8px;font-weight:900}.s1k-theme-selector button.active{background:var(--s1k-info-soft);border-color:#b7cdfa;color:var(--s1k-deep)}.s1k-theme-selector .material-symbols-rounded{font-size:17px}.s1k-profile-group>a{display:block}.s1k-profile-row{min-height:62px;display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;padding:10px 13px;border-bottom:1px solid var(--s1k-border)}.s1k-profile-group>*:last-child .s1k-profile-row,.s1k-profile-group>.s1k-profile-row:last-child{border-bottom:0}.s1k-profile-row-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center}.s1k-profile-row-icon .material-symbols-rounded{font-size:19px}.s1k-profile-row-icon.orange{background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-profile-row-icon.coral{background:var(--s1k-coral-soft);color:var(--s1k-coral)}.s1k-profile-row-icon.violet{background:var(--s1k-violet-soft);color:var(--s1k-violet)}.s1k-profile-row-icon.teal{background:var(--s1k-teal-soft);color:var(--s1k-teal)}.s1k-profile-row-icon.green{background:var(--s1k-green-soft);color:var(--s1k-green)}.s1k-profile-row-icon.blue{background:var(--s1k-info-soft);color:var(--s1k-info)}.s1k-profile-row-icon.pink{background:#FBEDF8;color:#CF5BB4}.s1k-profile-row b{display:block;font-size:10.5px}.s1k-profile-row small{display:block;margin-top:2px;color:var(--s1k-muted);font-size:8px}.s1k-profile-row-action{display:flex;align-items:center}.s1k-profile-row-action button,.s1k-profile-row-action select{border:0;background:transparent;color:var(--s1k-deep);font-size:8px;font-weight:900;cursor:pointer}.s1k-profile-row-action select{max-width:90px}.s1k-profile-status{padding:5px 7px;border-radius:8px;background:#fff4e7;color:#b76c18;font-size:7px;font-weight:900}.s1k-profile-status.ok{background:var(--s1k-green-soft);color:var(--s1k-green)}.s1k-signout{width:100%;height:45px;margin-top:22px;border:1px solid #f0b4bb;border-radius:12px;background:transparent;color:var(--s1k-coral);display:flex;align-items:center;justify-content:center;gap:7px;font-size:10px;font-weight:900}.s1k-profile-foot{text-align:center;color:var(--s1k-muted);font-size:7.5px;font-weight:800;margin:18px 0}.s1k-info-banner{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--s1k-info-soft);color:var(--s1k-deep)}.s1k-info-banner>.material-symbols-rounded{font-size:22px}.s1k-info-banner b,.s1k-info-banner small{display:block}.s1k-info-banner b{font-size:10px}.s1k-info-banner small{margin-top:2px;font-size:8px;opacity:.75}.s1k-pref-stack{display:grid;gap:13px;margin-top:15px}.s1k-pref-card,.s1k-pref-switch{background:var(--s1k-card);border:1px solid var(--s1k-border);border-radius:14px;padding:15px}.s1k-pref-card h2{margin:0 0 13px;font-size:12px}.s1k-pref-card>label{display:block;margin-top:10px;color:var(--s1k-muted);font-size:8px;font-weight:800}.s1k-pref-card select{width:100%;height:42px;margin-top:5px;padding:0 10px;border:1px solid var(--s1k-border);border-radius:10px;background:var(--s1k-card);color:var(--s1k-text);font-size:9px}.s1k-slider-row+ .s1k-slider-row{margin-top:15px}.s1k-slider-row>div{display:flex;justify-content:space-between;align-items:center}.s1k-slider-row b{font-size:9px}.s1k-slider-row strong{min-width:34px;text-align:center;color:var(--s1k-deep);font-size:10px}.s1k-slider-row input[type=range]{width:100%;accent-color:var(--s1k-deep);margin-top:8px}.s1k-pref-switch{display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center}.s1k-pref-switch b,.s1k-pref-switch small{display:block}.s1k-pref-switch b{font-size:10px}.s1k-pref-switch small{margin-top:2px;color:var(--s1k-muted);font-size:8px}.s1k-switch{position:relative;width:40px;height:22px}.s1k-switch input{position:absolute;opacity:0}.s1k-switch i{position:absolute;inset:0;border-radius:99px;background:#cbd5e1;transition:.2s}.s1k-switch i:after{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px #0002}.s1k-switch input:checked+i{background:var(--s1k-deep)}.s1k-switch input:checked+i:after{transform:translateX(18px)}.s1k-notification-toggles label{display:grid;grid-template-columns:1fr 40px;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--s1k-border)}.s1k-notification-toggles label:last-child{border-bottom:0}.s1k-notification-toggles b,.s1k-notification-toggles small{display:block}.s1k-notification-toggles b{font-size:9.5px}.s1k-notification-toggles small{margin-top:2px;color:var(--s1k-muted);font-size:7.5px}.s1k-save-button{height:46px;border:0;border-radius:12px;background:var(--s1k-deep);color:#fff;display:flex;align-items:center;justify-content:center;gap:6px;font-size:10px;font-weight:900}.s1k-streak-hero{padding:18px;border-radius:22px;background:linear-gradient(135deg,#e05a20,#ff8a3d);color:#fff;display:flex;align-items:center;gap:13px}.s1k-streak-hero>span{font-size:40px}.s1k-streak-hero h2{margin:0;font-size:21px}.s1k-streak-hero p{margin:4px 0 0;color:#fffbe8;font-size:9px;font-weight:700}.s1k-week-card,.s1k-calendar-card,.s1k-rules-card,.s1k-settlement-card{margin-top:13px;padding:15px;border:1px solid var(--s1k-border);border-radius:14px;background:var(--s1k-card)}.s1k-week-card>div{display:flex;justify-content:space-between}.s1k-week-card h3{margin:0;font-size:12px}.s1k-week-card>div b{color:var(--s1k-orange);font-size:11px}.s1k-week-card>i{display:block;height:8px;margin-top:10px;border-radius:99px;background:#edf1f6;overflow:hidden}.s1k-week-card>i u{display:block;height:100%;border-radius:99px;background:var(--s1k-orange)}.s1k-week-card p{margin:9px 0 0;font-size:8.5px;font-weight:800}.s1k-week-card p.good{color:var(--s1k-green)}.s1k-week-card p.broken{color:var(--s1k-coral)}.s1k-calendar-card header{display:grid;grid-template-columns:32px 1fr 32px;align-items:center}.s1k-calendar-card header h3{text-align:center;margin:0;font-size:12px}.s1k-calendar-card header a{display:grid;place-items:center}.s1k-week-labels,.s1k-calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);text-align:center}.s1k-week-labels{margin:10px 0 6px}.s1k-week-labels span{color:var(--s1k-muted);font-size:7px;font-weight:900}.s1k-calendar-grid>span,.s1k-calendar-grid>b{height:34px;display:grid;place-items:center;position:relative;border-radius:9px;font-size:8px}.s1k-calendar-grid>b.qualified{background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-calendar-grid>b i{position:absolute;right:2px;bottom:1px;font-size:6px;font-style:normal}.s1k-rules-card h3,.s1k-settlement-card h3{margin:0 0 10px;font-size:12px}.s1k-rules-card>div{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:start;margin:8px 0}.s1k-rules-card .material-symbols-rounded{color:var(--s1k-orange);font-size:18px}.s1k-rules-card p{margin:0;color:var(--s1k-muted);font-size:8.5px}.s1k-settlement-card>div{display:grid;grid-template-columns:30px 1fr auto;gap:8px;align-items:center;padding:9px 0;border-bottom:1px solid var(--s1k-border)}.s1k-settlement-card>div:last-child{border-bottom:0}.s1k-settlement-card span{color:var(--s1k-muted)}.s1k-settlement-card span.ok{color:var(--s1k-green)}.s1k-settlement-card p{margin:0}.s1k-settlement-card b,.s1k-settlement-card small{display:block}.s1k-settlement-card b{font-size:8px}.s1k-settlement-card small{color:var(--s1k-muted);font-size:7px}.s1k-settlement-card strong{font-size:9px}.s1k-refer-hero{padding:20px;border-radius:22px;background:linear-gradient(135deg,#073F47,#11A89B);color:#fff;text-align:center}.s1k-refer-hero>.material-symbols-rounded{font-size:40px}.s1k-refer-hero h2{margin:6px 0 3px;font-size:18px}.s1k-refer-hero p{margin:0;color:#d8fffa;font-size:8.5px}.s1k-ref-code,.s1k-claim-card,.s1k-ref-rules{margin-top:13px;padding:15px;border:1px solid var(--s1k-border);border-radius:14px;background:var(--s1k-card)}.s1k-ref-code>small{color:var(--s1k-muted);font-size:8px;font-weight:800}.s1k-ref-code>div{display:flex;align-items:center;justify-content:space-between;margin:4px 0 9px}.s1k-ref-code strong{font-size:22px;letter-spacing:.08em}.s1k-ref-code>div button{border:0;background:transparent;color:var(--s1k-deep)}.s1k-ref-code>button{width:100%;height:40px;border:0;border-radius:10px;background:var(--s1k-deep);color:#fff;font-size:9px;font-weight:900}.s1k-ref-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}.s1k-ref-metrics article{padding:12px;border:1px solid var(--s1k-border);border-radius:12px;background:var(--s1k-card)}.s1k-ref-metrics small,.s1k-ref-metrics b{display:block}.s1k-ref-metrics small{color:var(--s1k-muted);font-size:7px}.s1k-ref-metrics b{margin-top:3px;font-size:17px}.s1k-ref-metrics article:nth-child(1) b{color:var(--s1k-violet)}.s1k-ref-metrics article:nth-child(2) b{color:var(--s1k-green)}.s1k-ref-metrics article:nth-child(3) b{color:var(--s1k-orange)}.s1k-ref-linked{margin-top:14px;padding:11px;border-radius:12px;background:var(--s1k-green-soft);color:var(--s1k-green);font-size:8.5px;font-weight:800}.s1k-claim-card h3,.s1k-ref-rules h3{margin:0 0 10px;font-size:12px}.s1k-claim-card form{display:grid;grid-template-columns:1fr 42px;gap:6px}.s1k-claim-card form button{border:0;border-radius:10px;background:var(--s1k-deep);color:#fff}.s1k-ref-rules>div{display:grid;grid-template-columns:26px 1fr;gap:8px;margin:9px 0}.s1k-ref-rules>div>b{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--s1k-teal-soft);color:var(--s1k-teal);font-size:8px}.s1k-ref-rules p{margin:0;color:var(--s1k-muted);font-size:8.5px}
:root[data-theme="dark"] .s1k-profile-card,:root[data-theme="dark"] .s1k-profile-group,:root[data-theme="dark"] .s1k-pref-card,:root[data-theme="dark"] .s1k-pref-switch,:root[data-theme="dark"] .s1k-week-card,:root[data-theme="dark"] .s1k-calendar-card,:root[data-theme="dark"] .s1k-rules-card,:root[data-theme="dark"] .s1k-settlement-card,:root[data-theme="dark"] .s1k-ref-code,:root[data-theme="dark"] .s1k-ref-metrics article,:root[data-theme="dark"] .s1k-claim-card,:root[data-theme="dark"] .s1k-ref-rules{background:#10192A;border-color:#25334C}:root[data-theme="dark"] .s1k-pref-card select{background:#0b1321;border-color:#25334C;color:#fff}:root[data-theme="dark"] .s1k-info-banner{background:#14274a;color:#cfe0ff}
/* Stage 1K R2 typography parity — use Flutter Material 3 scale instead of compressed web labels. */
body.is-authenticated{font-family:Roboto,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.s1k-student-page{font-size:13.5px;line-height:1.34}.s1k-welcome h1{font-size:21px;font-weight:900;letter-spacing:-.35px}.s1k-welcome p{font-size:11.5px}.s1k-streak-chip{font-size:11px}.s1k-app-banner-info span{font-size:10.5px}.s1k-app-banner-info h2{font-size:18px}.s1k-app-banner-info p{font-size:11.5px}.s1k-target-card b{font-size:14px}.s1k-target-card small{font-size:11.5px}.s1k-target-card em{font-size:11.5px}.s1k-section-title h2{font-size:15.5px;font-weight:900}.s1k-section-title p{font-size:11.5px}.s1k-section-title>a,.s1k-section-title>button,.s1k-period-switch button{font-size:11px}.s1k-perf-copy small{font-size:11px}.s1k-perf-copy strong{font-size:20px}.s1k-delta{font-size:10px}.s1k-quick-access>a,.s1k-quick-access>button{font-size:11.5px}.s1k-readiness-copy small{font-size:11px}.s1k-readiness-copy h3{font-size:18px}.s1k-readiness-copy p{font-size:11.5px}.s1k-readiness-ring small{font-size:9.5px}.s1k-subject-progress>div>span,.s1k-analysis-subjects>div>span{font-size:11px}.s1k-today-title h3{font-size:15.5px}.s1k-today-title p{font-size:11px}.s1k-today-grid small{font-size:9.5px}.s1k-today-cta{font-size:11px}.s1k-reco-copy small{font-size:9.5px}.s1k-reco-copy h3{font-size:14px}.s1k-reco-copy p{font-size:11px}.s1k-page-head h1{font-size:21px;font-weight:900;letter-spacing:-.35px}.s1k-page-head p{font-size:11.5px}.s1k-analysis-hero small{font-size:10px}.s1k-analysis-hero h2{font-size:23px}.s1k-analysis-hero p{font-size:11.5px}.s1k-analysis-signals small{font-size:10px}.s1k-analysis-signals b{font-size:19px}.s1k-analysis-subjects small{font-size:10px}.s1k-coach-card small{font-size:9.5px}.s1k-coach-card h3{font-size:14px}.s1k-coach-card p{font-size:11px}.s1k-coach-card a{font-size:11px}.s1k-recent-results b{font-size:12px}.s1k-recent-results small{font-size:10px}.s1k-test-spotlight small{font-size:10px}.s1k-test-spotlight h2{font-size:18px}.s1k-test-spotlight p{font-size:11px}.s1k-add-series-card h3{font-size:14px}.s1k-add-series-card p{font-size:11px}.s1k-test-shortcuts button,.s1k-test-shortcuts a{font-size:11px}.s1k-enrolled-copy small,.s1k-other-series small{font-size:9.5px}.s1k-enrolled-copy h3,.s1k-other-series h3{font-size:14px}.s1k-enrolled-copy p,.s1k-enrolled-copy>span,.s1k-other-series p{font-size:10.5px}.s1k-library-copy small{font-size:9.5px}.s1k-library-copy h3{font-size:14px}.s1k-library-copy p{font-size:11px}.s1k-library-tags span,.s1k-library-copy em{font-size:9.5px}.s1k-notebook-meta span{font-size:10px}.s1k-notebook-meta em{font-size:9px}.s1k-notebook-card h3{font-size:13px}.s1k-notebook-card label,.s1k-notebook-card textarea,.s1k-notebook-actions button{font-size:11px}.s1k-notification small{font-size:9.5px}.s1k-notification h3{font-size:13.5px}.s1k-notification p{font-size:11px}.s1k-notification>a{font-size:10.5px}.s1k-wallet-balance small{font-size:11px}.s1k-wallet-balance p,.s1k-wallet-add{font-size:11px}.s1k-wallet-stats small{font-size:10px}.s1k-wallet-stats b{font-size:16px}.s1k-wallet-list b{font-size:11.5px}.s1k-wallet-list small{font-size:9.5px}.s1k-wallet-list strong{font-size:12px}.s1k-profile-hero p{font-size:11.5px}.s1k-profile-hero span{font-size:10px}.s1k-profile-label{font-size:10.5px}.s1k-profile-theme-copy b{font-size:14px}.s1k-profile-theme-copy small{font-size:11.5px}.s1k-theme-selector button{font-size:11px}.s1k-profile-row b{font-size:14px}.s1k-profile-row small{font-size:11.5px}.s1k-profile-row-action button,.s1k-profile-row-action select{font-size:11.5px}.s1k-profile-status{font-size:9px}.s1k-signout{font-size:13.5px}.s1k-profile-foot{font-size:10px}.s1k-info-banner b{font-size:13px}.s1k-info-banner small{font-size:11px}.s1k-pref-card h2{font-size:15.5px}.s1k-pref-card>label{font-size:11.5px}.s1k-pref-card select{font-size:13px}.s1k-slider-row b{font-size:13px}.s1k-slider-row strong{font-size:13px}.s1k-pref-switch b{font-size:13px}.s1k-pref-switch small{font-size:11px}.s1k-notification-toggles b{font-size:12.5px}.s1k-notification-toggles small{font-size:10.5px}.s1k-save-button{font-size:13.5px}.s1k-week-card h3,.s1k-calendar-card header h3,.s1k-rules-card h3,.s1k-settlement-card h3{font-size:15.5px}.s1k-week-card>div b{font-size:13px}.s1k-week-card p,.s1k-rules-card p{font-size:11.5px}.s1k-week-labels span{font-size:9.5px}.s1k-calendar-grid>span,.s1k-calendar-grid>b{font-size:11px}.s1k-settlement-card b{font-size:11.5px}.s1k-settlement-card small{font-size:10px}.s1k-settlement-card strong{font-size:12px}.s1k-refer-hero p{font-size:11.5px}.s1k-ref-code>small{font-size:10.5px}.s1k-ref-code>button{font-size:12px}.s1k-ref-metrics small{font-size:10px}.s1k-claim-card h3,.s1k-ref-rules h3{font-size:15.5px}.s1k-ref-rules p,.s1k-ref-linked{font-size:11.5px}.s1k-ref-rules>div>b{font-size:10px}
@media(min-width:1180px){.student-sidebar-nav a,.student-sidebar-nav button{font-size:12.5px}.student-sidebar-user strong{font-size:13px}.student-sidebar-user small{font-size:10px}.student-sidebar-label{font-size:9px}.student-sidebar-footer small{font-size:10px}}
/* Public home typography: closer to a premium education marketplace, without tiny labels. */
.s1k-public-badge{font-size:12px}.s1k-public-trust span{font-size:12px}.s1k-cockpit-head b{font-size:14px}.s1k-cockpit-head small{font-size:10px}.s1k-live-dot{font-size:9px}.s1k-cockpit-banner small{font-size:9px}.s1k-cockpit-banner h3{font-size:20px}.s1k-cockpit-banner p{font-size:11px}.s1k-cockpit-metrics small{font-size:10px}.s1k-cockpit-next small{font-size:9px}.s1k-cockpit-next b{font-size:12px}.s1k-public-section-title>span,.s1k-public-section-title>div>span{font-size:12px}.s1k-public-section-title p{font-size:14px}.s1k-public-section-title>a{font-size:12px}.s1k-public-categories b{font-size:14px}.s1k-public-categories small{font-size:11px}.s1k-public-exam>span{font-size:13px}.s1k-public-exam h3{font-size:14px}.s1k-public-exam p{font-size:11px}.s1k-public-series-card small{font-size:10px}.s1k-public-series-card h3{font-size:16px}.s1k-public-series-card p,.s1k-public-series-card section>span{font-size:11.5px}.s1k-public-test>div:first-child span{font-size:9px}.s1k-public-test small{font-size:10px}.s1k-public-test h3{font-size:15px}.s1k-public-test p{font-size:11.5px}.s1k-public-test>div:last-child>*{font-size:11px}.s1k-public-values h3{font-size:16px}.s1k-public-values p{font-size:12.5px}.s1k-public-cta span{font-size:11px}.s1k-public-cta p{font-size:13px}
@media(max-width:620px){.s1k-welcome p{font-size:11.5px}.s1k-app-banner-info h2{font-size:17px}.s1k-app-banner-info p{font-size:10.5px}.s1k-target-card em{font-size:0}.s1k-perf-copy small{font-size:10.5px}.s1k-quick-access>a,.s1k-quick-access>button{font-size:11px}.s1k-profile-row b{font-size:13.5px}.s1k-profile-row small{font-size:10.5px}}
/* Stage 1K R2 exact Dashboard detail parity */
.s1k-welcome h1{font-size:23px}.s1k-target-icon{width:38px;height:38px;border-radius:12px;background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-target-card{grid-template-columns:38px minmax(0,1fr) auto;padding:11px 12px}.s1k-target-card b{font-size:13px}.s1k-target-card small{font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.s1k-target-card em{color:var(--s1k-orange);font-size:10.5px}.s1k-section-title h2{font-size:16.5px}.s1k-period-switch{border-radius:11px}.s1k-period-switch button{font-size:9.5px;font-weight:900}.s1k-performance-grid{gap:9px}.s1k-perf-card{min-height:116px;display:flex;flex-direction:column;align-items:flex-start;position:relative}.s1k-perf-icon{width:30px;height:30px;border-radius:10px}.s1k-perf-icon .material-symbols-rounded{font-size:17px}.s1k-perf-copy{margin-top:auto}.s1k-perf-copy strong{font-size:21px;line-height:1}.s1k-perf-copy small{margin-top:3px;font-size:10.2px;white-space:nowrap}.s1k-perf-card>.s1k-delta{position:absolute;right:12px;top:13px;font-size:9.5px}.s1k-quick-access>a,.s1k-quick-access>button{background:transparent!important;min-height:auto;padding:0;gap:6px;font-size:10.5px}.s1k-quick-access>a>.material-symbols-rounded,.s1k-quick-access>button>.material-symbols-rounded{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:23px}.s1k-quick-access .violet>.material-symbols-rounded{background:var(--s1k-violet-soft);color:var(--s1k-violet)}.s1k-quick-access .teal>.material-symbols-rounded{background:var(--s1k-teal-soft);color:var(--s1k-teal)}.s1k-quick-access .orange>.material-symbols-rounded{background:var(--s1k-orange-soft);color:var(--s1k-orange)}.s1k-quick-access .coral>.material-symbols-rounded{background:var(--s1k-coral-soft);color:var(--s1k-coral)}.s1k-readiness-card{padding:14px}.s1k-readiness-top{grid-template-columns:1fr 66px}.s1k-readiness-ring{width:66px;height:66px}.s1k-readiness-ring:before{inset:6px}.s1k-readiness-ring strong{font-size:16px}.s1k-readiness-ring small{display:none}.s1k-readiness-copy small{font-size:9.5px;text-transform:uppercase;font-weight:900;letter-spacing:.05em}.s1k-readiness-copy h3{font-size:15px}.s1k-readiness-copy p{margin-top:10px;padding:10px;border-radius:12px;background:var(--s1k-green-soft);font-size:10.5px;font-weight:700}.s1k-subject-progress{margin-top:11px;padding-top:0;border-top:0}.s1k-subject-progress>div{display:grid;grid-template-columns:82px 1fr 31px;align-items:center;gap:7px}.s1k-subject-progress>div>span{display:contents;font-size:10.2px}.s1k-subject-progress>div>span b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.s1k-subject-progress>div>span em{grid-column:3;text-align:right;font-size:10px}.s1k-subject-progress i{grid-column:2;margin:0;height:6px}.s1k-today-card{display:block;margin-top:18px;padding:13px;border:1px solid var(--s1k-border);background:var(--s1k-card);color:var(--s1k-text)}.s1k-today-title{display:grid;grid-template-columns:36px 1fr 20px;gap:10px}.s1k-today-title>span{width:36px;height:36px;background:var(--s1k-teal-soft);color:var(--s1k-teal)}.s1k-today-title>div h3{font-size:14px}.s1k-today-title>div p{font-size:11.5px}.s1k-today-title>.material-symbols-rounded{align-self:center;color:var(--s1k-muted);font-size:20px}.s1k-today-grid{grid-template-columns:repeat(3,1fr);gap:8px}.s1k-today-grid>div{padding:9px;border-radius:12px}.s1k-today-grid>div.blue{background:var(--s1k-info-soft)}.s1k-today-grid>div.violet{background:var(--s1k-violet-soft)}.s1k-today-grid>div.pink{background:var(--s1k-pink-soft)}.s1k-today-grid b,.s1k-today-grid small{display:block}.s1k-today-grid b{font-size:16px}.s1k-today-grid .blue b{color:var(--s1k-info)}.s1k-today-grid .violet b{color:var(--s1k-violet)}.s1k-today-grid .pink b{color:var(--s1k-pink)}.s1k-today-grid small{font-size:9.2px;color:var(--s1k-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.s1k-reco-row{grid-template-columns:104px 1fr auto;padding:10px}.s1k-reco-cover{width:104px;aspect-ratio:16/9}.s1k-reco-copy small{font-size:9px;color:var(--s1k-violet);letter-spacing:.04em}.s1k-reco-copy h3{font-size:12.5px;line-height:1.22}.s1k-reco-copy p{font-size:9.6px}
:root[data-theme="dark"] .s1k-today-card{background:#10192A;border-color:#25334C}:root[data-theme="dark"] .s1k-readiness-copy p{background:rgba(37,169,101,.08)}
@media(max-width:620px){.s1k-welcome h1{font-size:23px}.s1k-performance-grid{grid-template-columns:1fr 1fr}.s1k-perf-card{min-height:112px;padding:12px}.s1k-perf-card>.s1k-delta{grid-column:auto}.s1k-readiness-top{grid-template-columns:1fr 66px}.s1k-readiness-ring{width:66px;height:66px}.s1k-today-grid{grid-template-columns:repeat(3,1fr)}.s1k-reco-row{grid-template-columns:94px 1fr auto}.s1k-reco-cover{width:94px}}

/* Stage 1K R2 readiness tone parity */
.s1k-readiness-card.ready-good .s1k-readiness-copy p{background:var(--s1k-green-soft);color:#21643f}.s1k-readiness-card.ready-warn .s1k-readiness-copy p{background:var(--s1k-orange-soft);color:#8a4a18}.s1k-readiness-card.ready-risk .s1k-readiness-copy p{background:var(--s1k-coral-soft);color:#8c3440}:root[data-theme="dark"] .s1k-readiness-card.ready-good .s1k-readiness-copy p{background:rgba(37,169,101,.10);color:#85ddb0}:root[data-theme="dark"] .s1k-readiness-card.ready-warn .s1k-readiness-copy p{background:rgba(255,138,61,.11);color:#ffb482}:root[data-theme="dark"] .s1k-readiness-card.ready-risk .s1k-readiness-copy p{background:rgba(239,92,108,.11);color:#ff9ca8}

/* Scale Foundation r6 — centrally managed website/application banners */
.managed-banners{padding:22px 0 0;background:var(--bg)}.managed-banner-track{position:relative;min-height:270px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg)}.managed-banner-card{position:absolute;inset:0;display:flex;align-items:flex-end;padding:34px 38px;color:#fff;opacity:0;pointer-events:none;transform:scale(1.015);transition:opacity .55s ease,transform .7s ease;background:linear-gradient(115deg,#0b1738,#273b8c);background-image:linear-gradient(90deg,rgba(5,14,38,.86),rgba(5,14,38,.25)),var(--banner-image);background-size:cover;background-position:center}.managed-banner-card.active{opacity:1;pointer-events:auto;transform:scale(1)}.managed-banner-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(0,0,0,.58))}.managed-banner-copy{position:relative;z-index:1;max-width:660px}.managed-banner-copy small{font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:#c8e9ff}.managed-banner-copy h2{font-size:38px;line-height:1.06;margin:8px 0 14px;max-width:620px}.managed-banner-copy b{display:inline-flex;background:#fff;color:#15254d;border-radius:12px;padding:10px 15px}.managed-banner-dots{display:flex;justify-content:center;gap:7px;margin-top:11px}.managed-banner-dots button{width:8px;height:8px;border:0;border-radius:99px;background:#c8d1e3;padding:0;cursor:pointer;transition:.2s}.managed-banner-dots button.active{width:28px;background:var(--blue-600)}
@media(max-width:720px){.managed-banners{padding-top:10px}.managed-banner-track{min-height:180px;border-radius:16px}.managed-banner-card{padding:20px}.managed-banner-copy h2{font-size:24px}.managed-banner-copy small{font-size:10px}.managed-banner-copy b{font-size:12px;padding:8px 11px}}
