:root{color-scheme:dark;--bg: #0a0c10;--bg-soft: #10141a;--surface: #151a21;--surface-2: #1b222b;--line: #252d38;--text: #e9eef6;--muted: #8b96a6;--accent: #7c9cff;--accent-2: #a78bfa;--ok: #3ddc97;--warn: #f6c453;--bad: #ff6b6b;--radius: 18px;--safe-b: env(safe-area-inset-bottom, 0px);--safe-t: env(safe-area-inset-top, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--bg)}body{color:var(--text);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}#app{min-height:100dvh;background:radial-gradient(900px 500px at 80% -10%,rgba(124,156,255,.16),transparent 60%),radial-gradient(700px 400px at -10% 0%,rgba(167,139,250,.12),transparent 55%),var(--bg)}h1,h2{margin:0;font-weight:650;letter-spacing:-.02em}h2{font-size:18px}.app{max-width:720px;margin:0 auto;padding:calc(14px + var(--safe-t)) 18px calc(28px + var(--safe-b))}.view-home,.view-stats{padding-bottom:calc(96px + var(--safe-b))}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 18px}.brand{display:flex;align-items:center;gap:10px;background:none;border:0;padding:0;color:inherit;text-align:left;cursor:pointer}.brand:disabled{cursor:default}.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,var(--accent),var(--accent-2));color:#0a0c10;font-weight:800;font-size:17px;box-shadow:0 6px 18px #7c9cff4d}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-text strong{font-size:17px;letter-spacing:-.02em}.brand-text small{color:var(--muted);font-size:11.5px}.card{background:linear-gradient(180deg,rgba(255,255,255,.025),transparent),var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}.hint{color:var(--muted);font-size:13px;margin:0}.muted{color:var(--muted);font-variant-numeric:tabular-nums}.center{text-align:center}.label{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.07em;font-weight:600;margin-bottom:8px}.alert{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.4);color:#ffc9c9;padding:10px 14px;border-radius:12px;font-size:13.5px;margin-bottom:14px}.error{color:var(--bad);font-size:13.5px}.btn{border:1px solid transparent;border-radius:14px;padding:13px 18px;font:inherit;font-weight:650;color:var(--text);background:var(--surface-2);cursor:pointer;transition:transform .12s ease,opacity .15s ease,background .15s ease}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:linear-gradient(140deg,var(--accent),var(--accent-2));color:#0a0c10;box-shadow:0 10px 24px #7c9cff40}.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}.btn.block{display:block;width:100%;margin-top:14px}.btn.small{padding:9px 14px;font-size:13.5px;border-radius:11px}.link{background:none;border:0;padding:0;color:var(--accent);font:inherit;font-weight:600;cursor:pointer}.link:disabled{color:var(--muted);cursor:default}.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--muted);cursor:pointer;flex:none}.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:14px}.seg button{border:0;background:none;color:var(--muted);font:inherit;font-weight:600;font-size:13.5px;padding:9px 8px;border-radius:10px;cursor:pointer;transition:background .15s ease,color .15s ease}.seg button.on{background:var(--surface-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line)}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--bg-soft);color:var(--muted);font:inherit;font-weight:650;font-size:14px;border-radius:12px;padding:9px 16px;min-width:52px;cursor:pointer;transition:all .15s ease}.chip.on{color:#0a0c10;background:linear-gradient(140deg,var(--accent),var(--accent-2));border-color:transparent}.resume{display:flex;align-items:center;justify-content:space-between;gap:12px;border-color:#7c9cff73;background:linear-gradient(120deg,rgba(124,156,255,.14),transparent 70%),var(--surface)}.resume strong{font-size:14.5px}.resume p{margin:2px 0 0}.field{margin-bottom:12px}.statline{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;font:inherit;color:inherit;cursor:pointer}.statline .label{margin-bottom:4px}.statline-value{display:flex;align-items:baseline;gap:8px;margin:0}.statline-value strong{font-size:20px;letter-spacing:-.02em}.statline-value .muted{font-size:13px}.chevron{color:var(--muted);flex:none}.input{flex:1;min-width:0;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;color:var(--text);font:inherit;font-size:14px;padding:10px 12px}.input:focus{outline:none;border-color:var(--accent)}.list-card{padding:12px}.list-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}.list-head .link{font-size:13px;white-space:nowrap}.exams{list-style:none;margin:0;padding:0;max-height:52vh;overflow-y:auto;overscroll-behavior:contain}.exam{display:flex;align-items:center;gap:12px;width:100%;padding:10px 8px;border:0;border-radius:12px;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}.exam.on{background:#7c9cff1a}.check{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line);color:transparent;flex:none;transition:all .15s ease}.exam.on .check{background:var(--accent);border-color:var(--accent);color:#0a0c10}.exam-text{display:flex;flex-direction:column;min-width:0;flex:1}.exam-title{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-sub{color:var(--muted);font-size:12px}.badge{font-size:12px;font-weight:650;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:2px 9px;flex:none}.empty{color:var(--muted);font-size:13.5px;text-align:center;padding:20px 0}.quiz-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.quiz-progress{flex:1}.bar{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden;margin-bottom:6px}.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .3s ease}.bar.small{height:5px;margin:6px 0 0}.bar.small span{background:linear-gradient(90deg,#7c9cffe6,#a78bfae6)}.question{animation:rise .24s ease}@keyframes rise{0%{opacity:0;transform:translateY(8px)}}.q-meta{display:flex;align-items:center;gap:8px;margin-bottom:12px}.tag{font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 9px}.statement{margin:0 0 16px;font-size:15.5px;line-height:1.6;white-space:pre-wrap}.choices{display:flex;flex-direction:column;gap:8px}.choice{display:flex;align-items:flex-start;gap:11px;width:100%;padding:12px 13px;text-align:left;font:inherit;font-size:14.5px;line-height:1.45;color:var(--text);background:var(--bg-soft);border:1px solid var(--line);border-radius:13px;cursor:pointer;transition:all .15s ease}.choice:active{transform:scale(.995)}.choice.on{border-color:var(--accent);background:#7c9cff1f}.choice .key{display:grid;place-items:center;width:24px;height:24px;flex:none;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--muted)}.choice.on .key{background:var(--accent);border-color:var(--accent);color:#0a0c10}.quiz-foot{position:sticky;bottom:0;display:grid;grid-auto-flow:column;gap:10px;grid-auto-columns:1fr;padding:12px 0 calc(6px + var(--safe-b));margin-top:6px;background:linear-gradient(180deg,transparent,var(--bg) 45%)}.score{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 16px}.ring{--p: 0;--ring: var(--accent);width:132px;height:132px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--ring) calc(var(--p) * 1%),var(--surface-2) 0);transition:background .4s ease}.ring.ok{--ring: var(--ok)}.ring.warn{--ring: var(--warn)}.ring.bad{--ring: var(--bad)}.ring-inner{width:108px;height:108px;border-radius:50%;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.ring-inner strong{font-size:26px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.ring-inner span{color:var(--muted);font-size:11.5px}.verdict{margin:0;color:var(--muted);font-size:13.5px}.sections{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.section-head{display:flex;justify-content:space-between;font-size:13.5px}.actions{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.actions .btn.block{margin-top:0}.review{border-left:3px solid var(--line)}.review.ok{border-left-color:var(--ok)}.review.bad{border-left-color:var(--bad)}.review .status{margin-left:auto;font-size:11.5px;font-weight:650;text-transform:uppercase;letter-spacing:.05em}.review.ok .status{color:var(--ok)}.review.bad .status{color:var(--bad)}.review .statement{font-size:14px;color:#c9d2e0;margin-bottom:12px}.answers{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}.answer p{margin:3px 0 0;font-size:13.5px;color:var(--muted)}.answer b{color:var(--text)}.explanation{margin:10px 0 0;padding:12px;font-size:13.5px;line-height:1.6;color:#cfd8e6;background:var(--bg-soft);border-radius:12px;white-space:pre-wrap}.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:center;gap:6px;padding:8px 18px calc(10px + var(--safe-b));background:#0a0c10d1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--line)}.tabbar button{display:flex;flex-direction:column;align-items:center;gap:3px;flex:1;max-width:160px;border:0;background:none;color:var(--muted);font:inherit;font-size:11px;font-weight:600;padding:6px;border-radius:12px;cursor:pointer}.tabbar button.on{color:var(--accent)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#040609a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade .16s ease;z-index:10}@keyframes fade{0%{opacity:0}}.modal-card{width:100%;max-width:380px;margin:0;animation:rise .2s ease}.modal-card .hint{margin:8px 0 0}.modal-actions{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:10px;margin-top:18px}@media(min-width:720px){.app{padding-left:24px;padding-right:24px}.statement{font-size:16px}}