:root{--bg: #0e0f10;--surface: #111214;--surface-2: #141618;--text: #ffffff;--muted: #a8adb3;--accent: #1a1c1f;--border: #1f2226;--border-weak: #181a1d;--ok: #eaeaea;--danger: #ff4d4f}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1040px;margin:0 auto;padding:40px 28px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.title{font-size:32px;font-weight:750;letter-spacing:.3px}.subtitle{display:none}.toolbar{display:flex;gap:8px}button,.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--accent);color:var(--text);padding:8px 12px;border-radius:8px;font-size:14px;cursor:pointer;transition:background .14s ease,transform .12s ease,border-color .14s ease}button[disabled]{opacity:.6;cursor:not-allowed}button:hover:not([disabled]){background:var(--surface-2)}button:active:not([disabled]){transform:translateY(.5px) scale(.99)}button:focus-visible{outline:2px solid #fff;outline-offset:2px}.tabs{display:flex;gap:8px}.tab{padding:8px 12px;border-radius:8px;background:transparent;border:1px solid var(--border)}.tab.active{background:#fff;color:#111;border-color:#fff}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;transition:border-color .14s ease,transform .14s ease}.card:hover{border-color:var(--ok)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 860px){.grid-2{grid-template-columns:1fr}}.fieldset{border:1px solid var(--border);border-radius:10px;padding:14px 14px 10px}.legend{color:var(--muted);font-size:12px;padding:0 4px}.legend:before{content:"";display:inline-block;width:8px;height:8px;border:1px solid var(--border);transform:rotate(45deg);margin-right:6px}.list{display:grid;gap:8px;margin-top:8px}.row{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px}.row:hover{background:var(--surface-2)}.choice{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px}.choice:hover{background:var(--surface-2)}.radio input[type=radio]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;background:transparent;transition:border-color .12s ease,transform .12s ease,background .12s ease}.radio input[type=radio]:after{content:"";width:8px;height:8px;border-radius:50%;background:#fff;transform:scale(0);transition:transform .12s ease}.radio input[type=radio]:checked{border-color:#fff;background:#fff0}.radio input[type=radio]:checked:after{transform:scale(1)}.radio input[type=radio]:active{transform:scale(.96)}.choice-text{-webkit-user-select:none;user-select:none}input[type=text],select{background:var(--panel);background:var(--surface);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px;transition:border-color .14s ease,background .14s ease}input[type=text]:focus-visible,select:focus-visible{outline:none;border-color:#fff;background:var(--surface-2)}.kicker{font-size:12px;color:var(--muted)}.message{min-height:20px;color:var(--ok)}.danger{color:var(--danger)}.results ol{margin:0;padding-left:0;list-style:none}.results li{padding:8px 0}.result-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.rank{min-width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:6px;font-weight:700;margin-right:8px;background:transparent}.rank.top,.rank.gold{background:#fff;color:#111;border-color:#fff}.rank.silver{background:#d1d5db;color:#111;border-color:#d1d5db}.rank.bronze{background:#b88a5a;color:#111;border-color:#b88a5a}.result-left{display:inline-flex;align-items:center;gap:8px}.result-name{font-weight:600}.result-score{color:var(--muted);font-variant-numeric:tabular-nums}.tie{border:1px solid var(--border);color:var(--muted);font-size:11px;padding:2px 6px;border-radius:999px}