:root{--bg: radial-gradient(120% 100% at 50% -10%, #141d3a 0%, #0b1020 55%, #080b16 100%);--bg-solid: #080b16;--ink: #e9edff;--ink-dim: #b6bde0;--ink-mut: #8b93b8;--surface: linear-gradient(180deg, #141d38, #0e1428);--surface-2: #0b1122;--line: #26315c;--accent: #2ee6d6;--accent-ink: #04121a;--accent-grad: linear-gradient(180deg, #54f0e6 0%, #2ee6d6 55%, #1fb6d0 100%);--accent2: #b14bff;--accent2-grad: linear-gradient(180deg, #c86bff, #8a2ee0);--wood: linear-gradient(180deg, #3a2c6e, #2a1f52);--frame: linear-gradient(180deg, #24305f, #141d3a);--canvas-bg: #0b1122;--glow: 0 0 14px rgba(46,230,214,.45);--radius: 12px;--radius-lg: 14px;--shadow: 0 8px 24px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06);--font: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{touch-action:manipulation}body{font-family:var(--font);background:var(--bg) fixed;color:var(--ink);min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:14px 14px 28px;-webkit-text-size-adjust:100%;overscroll-behavior:none}.wrap{width:100%;max-width:480px;display:flex;flex-direction:column;gap:12px}a{color:var(--ink-dim);text-decoration:none}.topnav{display:flex;align-items:center;gap:10px;width:100%;max-width:480px;margin-bottom:4px}.topnav .brand{font-size:18px;font-weight:800;letter-spacing:2px;flex:1;text-shadow:0 2px 8px #0008}.topnav .brand a{color:var(--ink)}.iconbtn{border:1px solid var(--line);background:#ffffff0d;color:var(--ink);border-radius:10px;padding:7px 11px;font-size:13px;font-family:inherit;cursor:pointer}.iconbtn:hover{border-color:var(--accent)}.tabbar{position:sticky;bottom:0;width:100%;max-width:480px;margin-top:auto;display:flex;gap:6px;padding:8px;background:#0d150ecc;backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:16px}.tabbar a{flex:1;text-align:center;padding:9px 4px;border-radius:11px;font-size:12px;color:var(--ink-mut);display:flex;flex-direction:column;gap:2px;align-items:center}.tabbar a .ic{font-size:19px}.tabbar a.on{color:var(--accent-ink);background:var(--accent-grad);font-weight:700;box-shadow:var(--glow)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:15px;box-shadow:var(--shadow)}.lbl{font-size:11px;color:var(--ink-mut);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}.btn{border:none;border-radius:11px;font-family:inherit;font-weight:700;font-size:15px;padding:13px;cursor:pointer;letter-spacing:.04em;color:var(--accent-ink);background:var(--accent-grad);box-shadow:0 3px 10px #00000059,inset 0 1px #fff6;transition:filter .12s,transform .06s;width:100%}.btn:hover{filter:brightness(1.06)}.btn:active{transform:translateY(1px)}.btn.ghost{background:#ffffff10;color:var(--ink);border:1px solid var(--line);box-shadow:none}.btn.wood{background:var(--wood);color:#f2e6d0;box-shadow:0 3px 10px #0000004d,inset 0 1px #fff2}.btn:disabled{opacity:.45;cursor:default;transform:none;filter:none}input,select{width:100%;font-family:inherit;font-size:15px;padding:11px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);outline:none}select{color-scheme:dark}select option,select optgroup{background-color:#0b1122;color:#e9edff}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 25%,transparent)}.row{display:flex;gap:8px}.row>*{flex:1}.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:9px 6px;text-align:center;flex:1}.stat b{display:block;font-size:18px;color:var(--accent);font-variant-numeric:tabular-nums}.stat span{font-size:10px;color:var(--ink-mut)}.note{font-size:12px;color:var(--ink-mut);text-align:center;line-height:1.7}.pill{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:700;display:inline-block}.menu-btn{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);cursor:pointer;width:100%;text-align:left;color:var(--ink);font-family:inherit;box-shadow:var(--shadow);transition:transform .06s,border-color .12s}.menu-btn:hover{border-color:var(--accent)}.menu-btn:active{transform:translateY(1px)}.menu-btn.hero{border-color:color-mix(in srgb,var(--accent) 60%,var(--line));background:linear-gradient(180deg,#182352,#101838);box-shadow:var(--shadow),var(--glow)}.menu-btn .ic{font-size:30px;width:40px;text-align:center}.menu-btn .tt{flex:1}.menu-btn .tt b{font-size:16px;display:block}.menu-btn .tt span{font-size:12px;color:var(--ink-mut)}.menu-btn .go{color:var(--ink-mut);font-size:20px}.rank{display:flex;flex-direction:column;gap:6px}.rk{display:flex;align-items:center;gap:10px;background:#ffffff0a;border:1px solid #ffffff0d;border-radius:10px;padding:11px}.rk.me{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}.rk .n{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:12px;color:var(--accent-ink);background:#5c6a55;flex:none}.rk .n.g1{background:linear-gradient(180deg,#ffe08a,#e0a838)}.rk .n.g2{background:#cfd6cc}.rk .n.g3{background:#d59a5a}.rk .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rk .sc{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;text-align:right}.rk .sc small{display:block;color:var(--ink-mut);font-weight:400;font-size:11px}.tier{font-size:12px;padding:3px 10px;border-radius:20px;font-weight:700}.ad-slot{width:100%;min-height:60px;border:1px dashed var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--ink-mut);font-size:12px;background:#ffffff06}body.premium .ad-slot{display:none}.toast{position:fixed;left:50%;top:16px;transform:translate(-50%);background:#080e09eb;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);padding:9px 18px;border-radius:22px;font-size:14px;opacity:0;transition:.25s;pointer-events:none;z-index:20}.replay-overlay{position:fixed;inset:0;background:#080e09eb;z-index:30;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px}.replay-overlay.on{display:flex}.board-frame{display:flex;justify-content:center;padding:5px;background:var(--frame);border:1px solid #3c2d1c;border-radius:var(--radius-lg);box-shadow:0 10px 26px #00000073,inset 0 1px #ffffff2a;max-width:100%}.board-frame canvas{border-radius:10px;max-width:100%;height:auto;display:block;touch-action:none}
