:root{--bg:#f7f8f5;--ink:#20352e;--muted:#758078;--green:#294c3d;--light:#eaf0e8;--border:#e2e6df;--cream:#f2e4ba;--white:#fff;--danger:#a43d32;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b99139;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:32px;line-height:1.25;letter-spacing:-1.1px;font-weight:600;margin-bottom:12px}h2{font-size:20px;line-height:1.4;font-weight:600;letter-spacing:-.45px}h3{font-size:16px;font-weight:600}p{margin-bottom:16px}strong{font-weight:600}.sidebar{width:238px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid 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scaleY(.8)}.orbit-dot{position:absolute;background:#d7e1b9;width:9px;height:9px;border-radius:50%;top:30px;right:18px}.art-card{background:#e5ead7;color:#25402e;width:160px;height:211px;border-radius:7px;transform:rotate(8deg);padding:19px 21px;box-shadow:12px 16px 0 #142b2577;position:relative}.art-card>span:first-child{font-size:8px;letter-spacing:1.4px}.art-card strong{display:block;font-size:66px;line-height:1.3;letter-spacing:-5px;font-family:Georgia,serif;font-weight:400}.art-card small{font-size:25px;letter-spacing:0}.art-line{width:100%;height:3px;background:#bdcbaa;margin:4px 0 14px}.art-card p{font-size:11px;color:#405e40;margin:0;line-height:1.5}.art-star{position:absolute;right:15px;bottom:13px;font-size:26px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin:22px 0}.stat{border:1px solid var(--border);border-radius:9px;padding:20px 22px;background:#fff}.stat>span{font-size:11px;color:var(--muted);display:block}.stat 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.helptext{display:block;color:var(--muted);font-size:11px}.login-body{min-height:100vh;display:grid;place-items:center;background:#eaf0e4;background-image:radial-gradient(ellipse at 15% 20%,#dce5d280,transparent 60%);padding:25px}.login-card{background:#fff;border:1px solid #dce4d5;border-radius:16px;padding:45px;width:100%;max-width:450px;box-shadow:0 18px 70px #213f3309}.login-card .brand{margin-bottom:45px}.login-card h1{font-family:Georgia,serif;font-size:38px;font-weight:400;margin:14px 0}.login-card form{margin:28px 0}.login-card label{margin:18px 0 7px}.login-card .button{margin-top:24px}.login-card .eyebrow{color:#829071}.notice{padding:15px;border-radius:6px;background:#eff3e7;margin-bottom:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-60px;left:20px;z-index:100;background:#fff;padding:10px}.skip-link:focus{top:10px}dialog{border:1px solid var(--border);border-radius:12px;padding:35px;max-width:480px;width:calc(100% - 35px);color:var(--ink)}dialog::backdrop{background:#15291d66}.dialog-actions{display:flex;gap:14px;justify-content:flex-end;margin-top:24px}[hidden]{display:none!important}
@media(min-width:1500px){main{padding:45px 65px}.hero{padding:40px 45px}.hero h2{font-size:44px}}
@media(max-width:1100px){.sidebar{width:205px;padding:30px 18px}.workspace{margin-left:205px}main{padding:28px}.topbar{padding:0 28px}.hero-art{width:200px;min-width:150px}.hero-actions{gap:12px}.stats{gap:12px}.stat{padding:15px}.runner-grid{grid-template-columns:minmax(0,1fr) 210px}.question-panel{padding:22px}.page-heading h1{font-size:27px}.date-chip{display:none}}
@media(max-width:850px){.sidebar{position:static;width:100%;padding:16px 22px;border-right:0;border-bottom:1px solid var(--border)}.brand{font-size:21px}.brand-mark{width:34px;height:34px;font-size:25px}.sidebar nav{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}.sidebar nav a{padding:7px 10px;font-size:11px}.sidebar nav a span{font-size:16px}.nav-label,.sidebar-card,.account,.logout{display:none}.workspace{margin-left:0}.topbar{height:49px;padding:0 22px}.topbar-tag{display:none}main{padding:25px 22px}.stats{grid-template-columns:repeat(4,1fr)}.dashboard-grid,.setup-grid{grid-template-columns:1fr}.runner-grid{grid-template-columns:1fr}.navigation-panel{order:2}.question-navigator{grid-template-columns:repeat(10,1fr)}.topic-results{gap:0 22px}.hero{padding:27px}.hero h2{font-size:34px}.hero-art{width:160px}.hero-link{display:none}footer{padding:10px 22px 20px}}
@media(max-width:550px){h1,.page-heading h1{font-size:25px}.page-heading{align-items:flex-start;flex-direction:column}.hero-art{display:none}.hero{padding:26px}.stats{grid-template-columns:1fr 1fr;gap:12px}.stat{padding:16px}.stat strong{font-size:30px}.panel{padding:21px}.runner-heading h1{font-size:20px}.timer{min-width:110px;padding:9px 12px}.timer strong{font-size:22px}.question-panel h2{font-size:18px}.question-navigator{grid-template-columns:repeat(8,1fr)}.answer-option{font-size:12px;padding:13px;gap:9px}.question-actions .button{padding:9px 12px;font-size:11px}.result-hero{padding:24px;gap:20px;align-items:flex-start;flex-direction:column}.result-hero>div:first-child>strong{font-size:60px}.topic-results{grid-template-columns:1fr}.review-heading{align-items:flex-start;flex-direction:column}.review-body{margin-left:0}.review-item summary{gap:9px}.review-item summary>.muted{display:none}.review-item h3{font-size:13px}.topic-select>div{grid-template-columns:1fr}.topbar{font-size:10px}.sidebar nav a{padding:6px 8px;font-size:10px}.sidebar nav{gap:2px}.sidebar nav a span{display:none}footer span{display:none}.login-card{padding:30px}}
@media(max-width:850px){.sidebar{position:relative}.account{display:flex;position:absolute;right:22px;top:14px;font-size:10px}.account .avatar{display:none}.account strong{display:block;max-width:95px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account a{font-size:9px}.sidebar>form{position:absolute;right:22px;top:47px}.logout{display:block;margin:0;font-size:10px}}