:root{--bg:#080d18;--panel:#111827;--panel2:#172033;--text:#f7f9fd;--muted:#93a0b7;--line:#263148;--accent:#7f8cff;--accent2:#43dfb0;--danger:#ff6978;--warn:#ffc85c;--shadow:0 24px 70px rgba(0,0,0,.3);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% -10%,#1b2849 0,transparent 34%),radial-gradient(circle at 100% 10%,#102c2b 0,transparent 25%),var(--bg);color:var(--text);min-height:100vh}.app-shell{max-width:1220px;margin:auto;padding:0 22px 44px}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{display:flex;gap:12px;align-items:center;background:none;border:0;color:inherit;text-align:left;cursor:pointer}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#9b6fff);box-shadow:0 10px 30px rgba(124,140,255,.3);font-size:22px}.brand>div:last-child{display:flex;flex-direction:column}.brand strong{font-size:16px;letter-spacing:.04em}.brand span{font-size:12px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:8px}.cloud-pill{border:1px solid var(--line);background:#101725;color:#cbd3e3;padding:8px 11px;border-radius:999px;font-size:12px;cursor:pointer}.cloud-pill.online{border-color:rgba(67,223,176,.45);color:#85f0cf;background:rgba(67,223,176,.08)}.view{display:none}.view.active{display:block}.card{background:linear-gradient(180deg,rgba(23,32,51,.97),rgba(15,22,36,.97));border:1px solid var(--line);border-radius:23px;box-shadow:var(--shadow)}.hero{padding:34px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px}.eyebrow{font-size:11px;letter-spacing:.17em;color:var(--accent2);font-weight:850}.hero h1,.page-title h1,.results-hero h1{font-size:clamp(34px,6vw,62px);line-height:.98;margin:12px 0 14px;letter-spacing:-.045em}.hero h1 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1fr;gap:18px;margin-top:18px}.panel{padding:24px}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px}.section-title>div{display:flex;align-items:center;gap:10px}.section-title>div>span{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:#222d47;color:#c4cbff;font-weight:800;font-size:12px}.section-title h2{font-size:17px;margin:0}.link-btn{border:0;background:none;color:#b0baff;font-weight:750;cursor:pointer}.specialty-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.specialty-option{position:relative}.specialty-option input{position:absolute;opacity:0}.specialty-option label{display:flex;flex-direction:column;gap:5px;padding:18px;border-radius:16px;border:1px solid var(--line);background:#0f1624;cursor:pointer;transition:.18s}.specialty-option input:checked+label{border-color:#7888ff;background:linear-gradient(180deg,#1d2744,#151e33);box-shadow:inset 0 0 0 1px 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rgba(124,140,255,.24)}.primary:disabled{opacity:.35;cursor:not-allowed}.ghost{background:#101725;border-color:var(--line);color:#d8deea}.small{padding:8px 11px;font-size:11px}.dashboard-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:18px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat{padding:16px;border:1px solid var(--line);border-radius:15px;background:#0e1522}.stat b{font-size:19px;display:block}.stat span{font-size:10px;color:var(--muted)}.microcopy{font-size:10px;color:var(--muted)}.streak-number{display:flex;align-items:flex-end;gap:9px;margin:8px 0 16px}.streak-number b{font-size:48px;line-height:1}.streak-number span{font-size:11px;color:var(--muted);padding-bottom:6px}.activity-grid{display:grid;grid-template-columns:repeat(14,1fr);gap:5px}.activity-grid i{aspect-ratio:1;border-radius:4px;background:#1a2436}.activity-grid 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.letter{background:#2fae8a;color:white}.option.wrong{border-color:#ff6878;background:rgba(255,104,120,.08)}.option.wrong .letter{background:#d85060;color:white}.option:disabled{cursor:default}.feedback{margin-top:16px;padding:16px;border-radius:15px;border:1px solid var(--line);line-height:1.5}.feedback.good{background:rgba(61,201,158,.08);border-color:rgba(61,201,158,.4)}.feedback.bad{background:rgba(255,105,121,.08);border-color:rgba(255,105,121,.4)}.feedback b{display:block;margin-bottom:5px}.feedback small{color:var(--muted)}.quiz-actions{display:flex;justify-content:space-between;margin-top:20px}.results-hero{text-align:center;padding:34px;margin-top:10px}.score-ring{width:160px;height:160px;border-radius:50%;margin:18px auto;display:grid;place-content:center;background:radial-gradient(circle at center,#151d2d 57%,transparent 58%),conic-gradient(var(--accent2) var(--score-deg,0deg),#273047 0)}.score-ring strong{font-size:38px}.score-ring 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.answer{font-size:11px;color:#c7cfdd}.page-title{display:flex;justify-content:space-between;align-items:end;margin:18px 0}.page-title h1{font-size:38px;margin:8px 0 0}.muted{color:var(--muted);line-height:1.55}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metric-row div{border:1px solid var(--line);padding:14px;border-radius:14px}.metric-row b,.metric-row span{display:block}.metric-row b{font-size:22px}.metric-row span{font-size:10px;color:var(--muted)}.form-stack{display:grid;gap:10px}.danger-btn{margin-top:18px;padding:12px 16px;border-radius:12px;border:1px solid rgba(255,105,120,.35);background:rgba(255,105,120,.07);color:#ff9ca6;font-weight:800;cursor:pointer}.admin-tabs{display:flex;gap:8px;margin-bottom:16px}.admin-tab{border:1px solid var(--line);background:#0d1421;color:#c9d0de;padding:9px 12px;border-radius:10px;cursor:pointer}.admin-tab.active{border-color:#7181f5;background:#17203a}.admin-search{display:grid;grid-template-columns:1fr auto;gap:8px}.admin-results{display:grid;gap:8px;margin-top:12px}.admin-result{padding:12px;border:1px solid var(--line);border-radius:12px;background:#0c1320;cursor:pointer}.admin-result:hover{border-color:#53659b}.admin-result b{font-size:12px}.admin-result p{font-size:11px;color:#c6cfdf;margin:6px 0}.admin-result small{color:var(--muted)}.editor-card{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:12px}.editor-head{display:flex;justify-content:space-between;align-items:center}.editor-card label{display:grid;gap:6px;color:#aeb8ca;font-size:11px}.editor-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center}.check input{width:auto}.user-form{display:grid;grid-template-columns:1fr 1fr 1fr 160px auto;gap:8px}.users-list{display:grid;gap:8px;margin-top:14px}.user-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;padding:12px;border:1px solid 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button{position:absolute;right:20px;top:16px;width:42px;height:42px;border-radius:50%;border:0;background:#20283a;color:white;font-size:26px;cursor:pointer}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;padding:12px 16px;border-radius:12px;background:#1b263c;border:1px solid #384968;color:white;box-shadow:0 12px 38px rgba(0,0,0,.35);font-size:12px}.hidden{display:none!important}footer{text-align:center;color:#66728a;font-size:10px;padding:26px 10px}code{font-size:.9em;color:#c6ceff}
@media(max-width:850px){.quick-modes{grid-template-columns:1fr 1fr}.setup-grid,.dashboard-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.user-form{grid-template-columns:1fr 1fr}.user-form button{grid-column:1/-1}}
@media(max-width:600px){.app-shell{padding:0 12px 30px}.topbar{height:68px}.cloud-pill{display:none}.hero{padding:23px;display:block}.hero-stat{text-align:left;margin-top:22px}.specialty-grid,.two-col{grid-template-columns:1fr}.quick-modes{grid-template-columns:1fr 1fr}.start-card{align-items:stretch;flex-direction:column}.start-card .primary{width:100%}.question-card{padding:18px}.qtools{flex-direction:column}.quiz-head{align-items:center}.topic{display:block;margin:6px 0 0}.break-row{grid-template-columns:110px 1fr 55px}.result-actions{flex-direction:column}.result-actions button{width:100%}.editor-options{grid-template-columns:1fr}.user-form{grid-template-columns:1fr}.metric-row{grid-template-columns:1fr}.page-title{align-items:flex-start}.activity-grid{grid-template-columns:repeat(14,1fr)}.brand span{display:none}}