@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#0b1014;--panel:#12191f;--line:#263039;--muted:#8b9aa5;--text:#e5edf0;--green:#b7f66b;--teal:#57d9bd;--red:#fa9d99;--display:'Space Grotesk','DM Sans',system-ui,sans-serif;--body:'DM Sans',system-ui,-apple-system,'PingFang SC',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:14px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:5px}button{cursor:pointer}button{border:1px solid var(--line);color:var(--text);background:#182128;border-radius:7px;padding:10px 15px;transition:background .15s,transform .15s}button:hover{background:#253139}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--green);color:#17200d;border-color:var(--green);font-weight:700}button.primary:hover{background:#caff8c;transform:translateY(-1px)}button.ghost{background:transparent}button.small{padding:6px 10px;font-size:12px}button.danger{color:var(--red)}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--line);position:fixed;width:224px;inset:0 auto 0 0;padding:30px 20px;display:flex;flex-direction:column;background:#0d1318}.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:23px;font-weight:600;letter-spacing:-1px}.brand-mark{height:33px;width:33px;background:var(--green);color:#16200e;display:grid;place-items:center;border-radius:7px;font-size:22px}.brand small{font-size:10px;letter-spacing:1px;color:var(--muted);margin-left:2px;border:1px solid var(--line);padding:1px 4px;border-radius:3px}.workspace{margin:40px 12px 12px;color:#7e8e99;font:10px var(--display);letter-spacing:2px}.nav{display:flex;flex-direction:column;gap:6px}.nav 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var(--line);display:flex;justify-content:space-between;align-items:center}.crumb{color:var(--muted);font-size:12px}.crumb span{color:var(--text);margin-left:12px}.top-actions{display:flex;align-items:center;gap:18px}.status{font:10px var(--display);letter-spacing:1px;color:var(--muted)}.status:before{content:'';display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:8px;box-shadow:0 0 10px #b7f66b40}.language{padding:5px 10px;background:transparent;font-size:11px}.content{max-width:1450px;margin:auto;padding:36px 40px 26px}.eyebrow{font:11px 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0;font-size:12px}.weak-row span:last-child{color:var(--teal);font:12px monospace}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:20;background:#294037;border:1px solid #4b6b59;padding:12px 20px;border-radius:8px;box-shadow:0 10px 35px #0008;max-width:90%;display:none}dialog{max-width:450px;width:calc(100% - 40px);background:var(--panel);color:var(--text);border:1px solid #45524a;border-radius:12px;padding:26px}dialog::backdrop{background:#000b;backdrop-filter:blur(4px)}dialog .dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.settings-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.settings-row h3{margin:0 0 4px}.settings-row p{margin:0;font-size:12px;color:var(--muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin:28px 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@media(min-width:1500px){.content{padding-top:46px}.hero{min-height:290px}}@media(max-width:1150px){.sidebar{width:190px;padding:24px 14px}.shell{grid-template-columns:190px minmax(0,1fr)}.topbar{padding:0 25px}.content{padding:28px 25px}.hero{padding:26px}.hero h2{font-size:27px}.bank-grid{grid-template-columns:repeat(2,1fr)}.two-column{grid-template-columns:1.25fr 1fr}.stat{padding:15px}.stat-num{font-size:27px}.hero-meta{display:block;margin:12px 0 0}.exam-layout{grid-template-columns:minmax(0,1fr) 210px}}
@media(max-width:800px){.shell{display:block}.sidebar{position:sticky;inset:0;top:0;width:100%;height:auto;padding:12px 20px;z-index:10;border-right:0;border-bottom:1px solid var(--line);display:block}.brand{font-size:20px}.brand-mark{width:29px;height:29px}.workspace,.sidebar-bottom{display:none}.nav{flex-direction:row;margin-top:12px;gap:4px}.nav button{font-size:11px;padding:8px 10px;gap:5px;flex:1;justify-content:center}.nav .icon{font-size:14px;width:16px}.main{display:block}.topbar{height:50px;padding:0 20px}.status{display:none}.content{padding:25px 20px}.hero{grid-template-columns:1fr .8fr;padding:24px}.hero h2{font-size:27px}.hero-graph{opacity:.8}.stats{gap:10px;grid-template-columns:repeat(2,1fr)}.two-column{grid-template-columns:1fr}.exam-layout{grid-template-columns:1fr}.exam-side{order:-1}.exam-side .panel{padding:15px;margin-bottom:0}.exam-side .timer{font-size:25px;margin:0}.exam-side .navigator{display:flex;flex-wrap:wrap;margin:10px 0}.exam-side .navigator button{width:32px}.exam-side .tiny,.exam-side .wide{display:none}.exam-layout{gap:15px}.heading h1{font-size:26px}.date{display:none}.setup .mode-list{gap:7px}.setup .mode{padding:12px}.mode strong{font-size:11px}.mode small{font-size:9px}.result-header{padding:22px}.result-score{font-size:40px}.footer{font-size:9px;gap:15px}}
@media(max-width:500px){.hero{grid-template-columns:1fr;min-height:260px}.hero-graph{position:absolute;width:160px;right:-10px;top:25px;opacity:.18}.hero-copy{max-width:100%}.hero p{max-width:290px}.hero h2{font-size:29px}.bank-grid{grid-template-columns:1fr}.panel{padding:20px}.heading{align-items:start;flex-direction:column;gap:10px}.filters select{flex:1;min-width:135px}.exam-title{font-size:19px}.exam-actions{flex-wrap:wrap}.exam-actions button{font-size:12px;padding:9px 10px}.result-header{align-items:start}.result-header h2{font-size:17px}.settings-row{align-items:start;flex-direction:column;gap:10px}.hero-meta{font-size:9px}.resume{padding:14px;align-items:start}.resume p{font-size:11px}.nav button{padding:8px 5px}.top-actions{gap:5px}.topbar{font-size:10px}.stat-num{font-size:26px}.stat-top{font-size:10px}.review-item summary{font-size:12px}.setup .mode strong{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.mobile-submit{display:none}@media(max-width:800px){.mobile-submit{display:block}}@media(max-width:500px){.nav button{font-size:10px;white-space:nowrap}.nav .icon{width:12px;font-size:12px}}