:root{color-scheme:dark;--bg:#0d1420;--panel:#172235;--panel2:#202d43;--line:#40577a;--txt:#fff4df;--mut:#c8b99d;--gold:#f0c35a;--green:#95e6a5;--red:#ff7166;--blue:#62a0ff}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at 28% 0,#334769 0,#101826 42%,#080d15 100%);color:var(--txt);font-family:Inter,ui-sans-serif,system-ui,Apple SD Gothic Neo,Malgun Gothic,sans-serif}header{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;background:#0c1320e8;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(10px)}header b{font-size:24px;color:var(--gold);letter-spacing:.08em}header span{margin-left:12px;color:var(--mut);font-size:14px}#conn{padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--green);white-space:nowrap}main{display:grid;grid-template-columns:minmax(780px,1fr) 420px;gap:18px;padding:18px;max-width:1660px;margin:auto;align-items:start}.board-wrap{position:sticky;top:82px;background:#08101a;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 18px 70px #0009;align-self:start}canvas{display:block;width:100%;height:auto;background:linear-gradient(#16324b,#07111d);cursor:crosshair}.modal{position:absolute;inset:0;display:grid;place-content:center;gap:16px;text-align:center;background:radial-gradient(circle,#1a2d48e8,#050911f8 72%);padding:24px}.modal.hidden{display:none}.modal h1{font-size:96px;line-height:.9;margin:0;color:var(--gold);text-shadow:0 5px 0 #5b2c18,0 0 42px #f1c45b66}.modal p{font-size:18px;color:var(--mut);max-width:760px}.modal input{width:270px;margin:auto;text-align:center}.row-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}aside{display:grid;gap:12px;align-content:start}.panel{background:linear-gradient(180deg,#1b2940dd,#141f31dd);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 12px 36px #0007}.panel h2{margin:0 0 10px;color:var(--gold);font-size:18px}button,input,select{background:#0d1420;color:var(--txt);border:1px solid #557195;border-radius:11px;padding:10px;font-weight:800}button{cursor:pointer;transition:.12s transform,.12s border-color,.12s background}button:hover:not(:disabled){transform:translateY(-1px);border-color:var(--gold);background:#18243a}button:disabled{opacity:.38;cursor:not-allowed}.actions{display:flex;flex-wrap:wrap;gap:7px}.actions button.active,[data-seat].active{outline:2px solid var(--gold);background:#2f240d}.res{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-grid;grid-template-columns:auto auto;gap:6px;align-items:center;border:1px solid #536d8f;border-radius:999px;padding:7px 10px;background:#0e1726}.chip b{color:var(--gold)}.trade{display:flex;flex-wrap:wrap;gap:7px}.gridtrade{display:grid;grid-template-columns:1fr 72px 1fr 72px;gap:7px}.gridtrade button{grid-column:1/-1}.muted,small{color:var(--mut)}.player{padding:10px 12px;border-left:6px solid;border-radius:12px;background:#0d1420;margin:7px 0}.player.turn{box-shadow:0 0 0 2px var(--gold) inset}.multi #seats{display:grid;grid-template-columns:1fr 1fr;gap:7px}#log{max-height:210px;overflow:auto;display:flex;flex-direction:column;gap:5px;font-size:13px;color:#e9dcc6}#log div{padding:6px 8px;background:#0d1420;border-radius:8px}.audit{display:grid;gap:6px}.audit-row{display:grid;grid-template-columns:30px 1fr;gap:8px;padding:7px;border-bottom:1px solid #31425f}.pass{color:var(--green)}.warn{color:#ffd36a}.fail{color:var(--red)}.good{color:var(--green);font-weight:900}.guide{position:fixed;inset:0;background:#03070dcc;z-index:20;overflow:auto;padding:30px}.guide.hidden{display:none}.guide-card{max-width:1040px;margin:auto;background:#172338;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 20px 90px #000}.guide-card h1{color:var(--gold);font-size:44px}.guide-card h2{color:#f6d98a;margin-top:24px}#devSelect{max-width:170px}@media(max-width:1180px){main{grid-template-columns:1fr}.board-wrap{position:relative;top:auto}aside{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media(max-width:760px){header{height:auto;align-items:flex-start;padding:12px;flex-direction:column}header span{display:block;margin:4px 0 0}.modal h1{font-size:58px}main{padding:10px}.gridtrade{grid-template-columns:1fr 64px}.gridtrade button{grid-column:auto}button,input,select{padding:9px}}