:root{--bg: #081019;--panel: #0f1b27;--panel-2: #16273a;--felt: #0c2438;--felt-line: #134a6b;--accent: #2bb4d6;--accent-dim: #1d7c97;--text: #e7f1f8;--muted: #8fa6b8;--card-bg: #f6faff;--card-back: #1a5a78;--card-back-2: #0f3a52;--red: #d23b41;--black: #1c2330;--slot: rgba(255, 255, 255, .06);--slot-line: rgba(255, 255, 255, .14);--shadow: rgba(0, 0, 0, .5);--gold: #e6b84a}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#app{max-width:1040px;margin:0 auto;padding:14px 14px 40px}header.c-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px 16px;margin-bottom:12px}header.c-header h1{margin:0;font-size:clamp(22px,4vw,34px);letter-spacing:.14em;font-weight:800;background:linear-gradient(90deg,var(--accent),#9fe6f6);-webkit-background-clip:text;background-clip:text;color:transparent}.c-sub{color:var(--muted);font-size:13px}.c-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}.c-toolbar .spacer{flex:1}button.c-btn{background:var(--panel-2);color:var(--text);border:1px solid var(--slot-line);border-radius:8px;padding:8px 13px;font-size:14px;font-weight:600;cursor:pointer;transition:background .12s,border-color .12s,transform .05s}button.c-btn:hover:not(:disabled){background:#1d3346;border-color:var(--accent-dim)}button.c-btn:active:not(:disabled){transform:translateY(1px)}button.c-btn:disabled{opacity:.4;cursor:default}button.c-btn.primary{background:var(--accent-dim);border-color:var(--accent)}button.c-btn.primary:hover:not(:disabled){background:var(--accent);color:#042029}button.c-cancel{padding:6px 11px;font-size:13px;margin-top:10px}.c-select{background:var(--panel-2);color:var(--text);border:1px solid var(--slot-line);border-radius:8px;padding:8px 10px;font-size:14px;font-weight:600;cursor:pointer}.c-stat{background:var(--panel);border:1px solid var(--slot-line);border-radius:8px;padding:6px 12px;font-size:13px;color:var(--muted)}.c-stat b{color:var(--text);font-variant-numeric:tabular-nums}.c-board{background:radial-gradient(circle at 50% 0%,var(--felt-line),var(--felt) 70%);border:1px solid #0a2436;border-radius:14px;padding:16px;box-shadow:inset 0 1px #ffffff0d,0 8px 30px var(--shadow)}.c-opponents{display:flex;justify-content:space-around;gap:12px;flex-wrap:wrap;margin-bottom:16px}.c-opp{background:#00000038;border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:10px 14px;min-width:150px;text-align:center;transition:border-color .12s,box-shadow .12s,transform .08s}.c-opp.selectable{cursor:pointer}.c-opp.selectable:hover{transform:translateY(-2px);border-color:var(--accent-dim)}.c-opp.active{border-color:var(--accent);box-shadow:0 0 0 2px #2bb4d64d}.c-opp.picked{border-color:var(--gold);box-shadow:0 0 0 3px #e6b84a66}.c-opp-label{font-size:14px;color:var(--text);margin-bottom:8px;font-weight:600}.c-opp-label .cnt{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;background:var(--panel-2);color:var(--muted);font-weight:600;font-size:12px}.c-fan{display:flex;justify-content:center;min-height:30px;align-items:center}.c-mini{width:18px;height:26px;border-radius:3px;margin-left:-7px;border:1px solid #06222f}.c-mini:first-child{margin-left:0}.c-mini-down{background:repeating-linear-gradient(45deg,var(--card-back) 0 5px,var(--card-back-2) 5px 10px)}.c-opp-out{color:var(--muted);font-size:12px;font-style:italic}.c-opp-books{margin-top:8px;font-size:12px;color:var(--muted)}.c-opp-books .bk{color:var(--gold);font-weight:800;font-size:14px}.c-book-chips{display:flex;justify-content:center;gap:4px;margin-top:5px;flex-wrap:wrap}.c-book-chip{min-width:20px;padding:2px 5px;border-radius:5px;background:var(--gold);color:#3a2a06;font-weight:800;font-size:12px;text-align:center}.c-book-chip.big{min-width:26px;font-size:14px;padding:4px 7px}.c-ask{margin:14px 0 4px;padding:14px 16px;background:var(--panel);border:1px solid var(--slot-line);border-radius:12px;text-align:center}.c-ask.active{border-color:var(--accent)}.c-ask-title{font-size:14.5px;line-height:1.5}.c-ask-title b{color:var(--accent)}.c-rank-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:12px}button.c-rank-btn{position:relative;width:50px;height:56px;font-size:20px;font-weight:800;border-radius:10px;background:var(--card-bg);color:var(--black);border:2px solid transparent;cursor:pointer;transition:transform .08s,border-color .1s}button.c-rank-btn:hover{border-color:var(--accent);transform:translateY(-3px)}.c-rank-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:999px;background:var(--accent);color:#042029;font-size:11px;font-weight:800;line-height:18px}.c-you-label{font-size:14px;color:var(--text);margin:10px 0 8px;text-align:center;font-weight:600}.c-you-label b{color:var(--accent)}.c-you-label .bk{color:var(--gold);font-weight:800}.c-hand{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;min-height:96px;align-items:flex-end}.c-rank-group{display:flex}.c-rank-group .c-card{margin-left:-34px}.c-rank-group .c-card:first-child{margin-left:0}.c-your-books{display:flex;align-items:center;gap:6px;flex-wrap:wrap;align-self:center;padding-left:8px;border-left:1px dashed var(--slot-line)}.c-your-books-label{font-size:12px;color:var(--muted)}.c-card{width:64px;height:90px;border-radius:8px;position:relative;background:var(--card-bg);border:1px solid rgba(0,0,0,.25);box-shadow:0 1px 3px #00000073;user-select:none;overflow:hidden}.c-card.red .corner,.c-card.red .pip{color:var(--red)}.c-card.black .corner,.c-card.black .pip{color:var(--black)}.c-card .corner{position:absolute;top:5%;left:8%;font-weight:800;line-height:1;font-size:16px;display:flex;flex-direction:column;align-items:center}.c-card .corner .c-suit{font-size:.85em}.c-card .pip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:34px;line-height:1}.c-empty-hand{color:var(--muted);font-size:24px;padding:30px}.c-log{margin-top:16px;background:var(--panel);border:1px solid var(--slot-line);border-radius:12px;padding:12px 14px}.c-log-title{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px;letter-spacing:.04em;text-transform:uppercase}.c-log-list{display:flex;flex-direction:column;gap:4px;max-height:190px;overflow-y:auto}.c-log-line{font-size:13px;color:var(--text);line-height:1.4;opacity:.92}.c-log-line:first-child{color:var(--accent);font-weight:600;opacity:1}.c-banner{margin-top:14px;padding:16px 18px;background:linear-gradient(90deg,var(--accent-dim),#2596b3);border:1px solid var(--accent);border-radius:10px;display:none;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.c-banner.show{display:flex}.c-banner-text{line-height:1.5}.c-banner-text b{font-size:18px}.c-hint{color:var(--muted);font-size:12.5px;margin-top:14px;line-height:1.6}@media(max-width:560px){#app{padding:8px}.c-board{padding:10px}.c-card{width:52px;height:74px}.c-card .pip{font-size:27px}.c-card .corner{font-size:13px}.c-rank-group .c-card{margin-left:-28px}.c-stat{padding:5px 9px;font-size:12px}}.c-online-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:#0000008c}.c-online-card{background:var(--panel, #15212e);color:var(--ink, #e8eef5);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:22px 24px;max-width:360px;width:calc(100% - 40px);box-shadow:0 18px 50px #00000080;text-align:center}.c-online-card h2{margin:0 0 8px}.c-online-card p{color:var(--muted, #9fb0c0);margin:0 0 14px;font-size:14px}.c-online-row{display:flex;gap:8px;justify-content:center;margin:8px 0}.c-online-row .c-btn{flex:1}.c-online-row input{flex:1;padding:8px 10px;border-radius:8px;border:1px solid rgba(255,255,255,.18);background:#00000040;color:inherit}