:root{--bg: #14171a;--card: #1e2329;--card2: #262c34;--border: #333b44;--text: #e8eaed;--dim: #98a2ac;--accent: #4a9eff;--ok: #3ecf8e;--ng: #ff6b6b;--warn: #f0a44a}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Segoe UI,Hiragino Kaku Gothic ProN,Yu Gothic UI,sans-serif;line-height:1.65;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}.wrap{max-width:720px;margin:0 auto;padding:16px}.wrap.wide{max-width:1100px}h1{font-size:18px;font-weight:700}h2{font-size:15px;font-weight:700;margin-bottom:8px}h3{font-size:13.5px;font-weight:700;color:var(--dim);margin-bottom:6px}a{color:var(--accent)}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}.card.tight{padding:12px}.dim{color:var(--dim)}.small{font-size:12.5px}.tiny{font-size:11.5px}.mono{font-variant-numeric:tabular-nums}.center{text-align:center}.right{text-align:right}.mt{margin-top:12px}.mb{margin-bottom:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.grow{flex:1}.btn{display:inline-block;padding:11px 20px;border-radius:9px;background:var(--accent);color:#06182e;border:none;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;touch-action:manipulation;text-decoration:none}.btn:disabled{opacity:.4;cursor:default}.btn.sub{background:var(--card2);color:var(--text);border:1px solid var(--border)}.btn.danger{background:#ff6b6b26;color:var(--ng);border:1px solid rgba(255,107,107,.45)}.btn.big{width:100%;padding:15px;font-size:15.5px}.btn.sm{padding:6px 12px;font-size:12.5px}input[type=text],input[type=password],input[type=number],select,textarea{width:100%;padding:9px 11px;font-size:15px;background:var(--card2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:inherit}label.field{display:block;font-size:12.5px;color:var(--dim);margin-bottom:10px}label.field>span{display:block;margin-bottom:4px}label.check{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;margin-bottom:8px;cursor:pointer}label.check input{margin-top:4px;flex:none;width:17px;height:17px;accent-color:var(--accent)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--dim);font-weight:600;font-size:12px;padding:6px 8px 6px 0}td{padding:7px 8px 7px 0;border-top:1px solid var(--border);vertical-align:top}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--card2)}.badge{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;border:1px solid var(--border);color:var(--dim);background:var(--card2);font-weight:600}.badge.ok{color:var(--ok);border-color:#3ecf8e80;background:#3ecf8e1f}.badge.ng{color:var(--ng);border-color:#ff6b6b80;background:#ff6b6b1f}.badge.warn{color:var(--warn);border-color:#f0a44a80;background:#f0a44a1f}.badge.info{color:var(--accent);border-color:#4a9eff80;background:#4a9eff1f}.note{font-size:12.5px;color:var(--dim);background:var(--card2);border-left:2px solid var(--border);padding:9px 11px;border-radius:0 6px 6px 0}.note.warn{border-left-color:var(--warn)}.note.ng{border-left-color:var(--ng)}.note.ok{border-left-color:var(--ok)}.err{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.4);border-radius:9px;padding:11px 13px;font-size:13.5px;margin-bottom:12px}.bar{height:3px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:16px}.bar>i{display:block;height:100%;background:var(--accent);transition:width .3s}.steps{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}.steps>div{flex:1;min-width:54px;font-size:10.5px;text-align:center;color:var(--dim);padding:5px 2px;border-radius:6px;background:var(--card2);border:1px solid var(--border)}.steps>div.done{color:var(--ok);border-color:#3ecf8e66}.steps>div.now{color:var(--accent);border-color:var(--accent);background:#4a9eff1f}.opts{display:flex;flex-direction:column;gap:6px}.opt{display:grid;grid-template-columns:52px 1fr;align-items:center;gap:12px;background:var(--card2);border:1px solid var(--border);border-radius:8px;padding:9px 12px;cursor:pointer;text-align:left;color:var(--text);font-family:inherit;font-size:13px}.opt:disabled{cursor:default;opacity:.5}.opt .sc{font-size:17px;font-weight:700;text-align:center;font-variant-numeric:tabular-nums}.opt .tm{font-weight:600}.opt .ds{color:var(--dim);font-size:12px}.opt.correct{border-color:var(--ok);background:#3ecf8e1f;opacity:1}.opt.wrong{border-color:var(--ng);background:#ff6b6b1f;opacity:1}.opt.correct .sc{color:var(--ok)}.opt.wrong .sc{color:var(--ng)}video{width:100%;border-radius:8px;background:#000;display:block}.pad{height:168px;border-radius:10px;background:var(--card2);border:2px dashed var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;touch-action:none;user-select:none;-webkit-user-select:none;cursor:pointer}.pad.live{border-color:var(--accent);border-style:solid}.pad .big{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums}.pad .lbl{font-size:12.5px;color:var(--dim)}.rec{position:fixed;top:8px;right:10px;z-index:50;display:flex;align-items:center;gap:6px;background:#14171ae6;border:1px solid rgba(255,107,107,.5);color:var(--ng);font-size:11px;padding:4px 10px;border-radius:20px}.rec i{width:7px;height:7px;border-radius:50%;background:var(--ng);animation:blink 1.4s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.25}}.log{background:#0d1013;border:1px solid var(--border);border-radius:8px;padding:9px 11px;font-size:12px;max-height:160px;overflow-y:auto;font-variant-numeric:tabular-nums}.log div{color:var(--dim)}.log div b{color:var(--text)}.log div.e{color:var(--warn)}.nav{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}.nav a{font-size:13px;padding:7px 13px;border-radius:8px;text-decoration:none;color:var(--dim);border:1px solid transparent}.nav a.active{color:var(--text);background:var(--card);border-color:var(--border)}.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.stat{background:var(--card2);border:1px solid var(--border);border-radius:9px;padding:11px 13px}.stat .k{font-size:11.5px;color:var(--dim)}.stat .v{font-size:21px;font-weight:700;font-variant-numeric:tabular-nums}.scroll-x{overflow-x:auto}