:root{--ink:#172841;--bg:#f3f6fb;--line:#d7deea;--accent:#c8902e;--felt:#14563a}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Sans","Noto Sans JP",system-ui,sans-serif;min-height:100vh}
.on-head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fff}
.on-head h1{font-size:18px;letter-spacing:.12em;margin:0;flex:1}.on-head h1 span{font-size:13px;color:var(--accent)}
.on-back{color:var(--ink);text-decoration:none;font-size:13px}.on-code{font:700 14px ui-monospace,monospace;background:var(--ink);color:#fff;border-radius:8px;padding:4px 10px;letter-spacing:.2em}
main{max-width:520px;margin:0 auto;padding:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px #17284112}
h2{margin:0 0 6px;font-size:18px}.sub{font-size:13px;color:#56637a;margin:0 0 14px;line-height:1.6}
label{display:block;font-size:12px;font-weight:700;margin:10px 0;color:#3a4860}
input,select{display:block;width:100%;margin-top:6px;font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink)}
button{font:inherit;cursor:pointer;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px}
button:disabled{opacity:.45;cursor:default}
.primary{width:100%;margin-top:8px;background:var(--ink);color:#fff;border-color:var(--ink);font-weight:700;padding:13px}
.subtle{background:transparent}.err{color:#b3261e;font-size:13px;min-height:1em}
.tabs{display:flex;gap:6px;margin:14px 0 4px}.tabs button{flex:1}.tabs button.on{background:var(--ink);color:#fff}
.chars{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.chars button{padding:2px;width:48px;height:48px;border-radius:12px}.chars button.on{border:2px solid var(--accent);background:#fff6e6}.chars img{width:100%;height:100%;object-fit:contain}
.bigcode{font:800 46px ui-monospace,monospace;letter-spacing:.25em;text-align:center;margin:10px 0}
#applicants{list-style:none;padding:0}#applicants li{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--line);border-radius:12px;margin:6px 0}#applicants li span{flex:1}#applicants img{width:36px;height:36px}
#table{display:flex;flex-direction:column;gap:10px}
.seat{display:grid;grid-template-columns:56px 1fr;grid-template-rows:auto auto;gap:4px 10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;position:relative}
.seat img{width:56px;height:56px;object-fit:contain;grid-row:span 2}.seat b{display:block;font-size:14px}.seat span{font-size:12px;color:#56637a}
.seat.turn{outline:3px solid var(--accent)}
.cards{display:flex;gap:4px;flex-wrap:wrap}.c{width:38px;height:54px;border-radius:6px;background:#fff;border:1px solid #c9d1de;display:flex;align-items:center;justify-content:center;font:700 16px system-ui;box-shadow:0 1px 2px #0002}
.c.r{color:#c4302b}.c.b{color:#172841}.c.back{background:repeating-linear-gradient(45deg,#24406b 0 5px,#1b3254 5px 10px);border-color:#0f1d33}.c.sel{transform:translateY(-8px);outline:2px solid var(--accent)}.c.up{box-shadow:0 0 0 2px #c8902e88}
.mid{background:radial-gradient(#1f7a4a,var(--felt));border-radius:120px/60px;padding:18px 12px;color:#fff;text-align:center;border:8px solid #5a3415}
.glabel{font-size:11px;letter-spacing:.15em;opacity:.85}.board{justify-content:center;min-height:56px;margin:8px 0}.pot{font-size:13px}.msg{font-size:13px;margin-top:6px;min-height:1.2em;color:#ffe9b8}
.actchip{position:absolute;right:10px;top:8px;font-size:11px;background:#eef2f8;border-radius:999px;padding:2px 8px}
.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.actions button{padding:14px 6px;font-weight:700}.actions .raise{background:var(--accent);color:#fff;border-color:var(--accent)}
.actions .amt{grid-column:1/-1;display:flex;gap:8px;align-items:center;font-size:12px}.actions .amt input{margin:0}
.between{display:flex;gap:8px}.between select{margin:0;flex:1}.between .primary{margin:0;flex:1}
[hidden]{display:none!important}