:root{
  --bg:#1f2a2e; --panel:#2b383d; --panel2:#22302f; --ink:#eef3ea; --muted:#a9b8b3; --line:#3d4d53;
  --accent:#f7c948; --blue:#4b8fd6; --red:#d65a4b; --ok:#6cc070; --danger:#e0685a;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;min-height:100vh}
a{color:var(--accent)}
[hidden]{display:none!important}
.muted{color:var(--muted)} .center{text-align:center} .small{font-size:13px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:#1a2427;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:700;font-size:17px}
.brand img{height:30px;image-rendering:pixelated}
.top nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px}
.top nav a{color:var(--muted);text-decoration:none} .top nav a:hover{color:var(--ink)}
main{max-width:1180px;margin:0 auto;padding:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.narrow{max-width:420px;margin:40px auto}
h1{font-size:22px;margin:0 0 12px} h2{font-size:17px;margin:0 0 10px} h3{font-size:16px;margin:0 0 10px}
label{display:block;margin:10px 0 4px;color:var(--muted);font-size:13px}
input[type=text],input[type=password],select{width:100%;font:inherit;color:var(--ink);background:#1d2729;border:1px solid #4d6167;border-radius:8px;padding:9px 10px}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
button,.btn{font:inherit;color:var(--ink);background:#3a4b50;border:1px solid #4d6167;border-radius:8px;padding:8px 12px;cursor:pointer;text-decoration:none;display:inline-block}
button:hover{background:#45595f} button:disabled{opacity:.45;cursor:default}
button.primary{background:#b8902a;border-color:#d5ab3e;color:#1b1406;font-weight:600} button.primary:hover{background:#c99d31}
button.danger{border-color:#8a4a42;color:#ffd9d3} button.danger:hover{background:#5a3530}
button.link{background:none;border:none;color:var(--muted);padding:0} button.link:hover{color:var(--ink);background:none}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stack>*+*{margin-top:10px}
.error{color:#ffb4a8;min-height:1.4em;margin-top:8px}
.grid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px} @media (max-width:820px){.grid{grid-template-columns:1fr}}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 4px;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:none}
.list a.game{color:var(--ink);text-decoration:none;flex:1;min-width:0}
.list a.game:hover .names{text-decoration:underline}
.names{font-weight:600} .sub{color:var(--muted);font-size:13px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#56666b;vertical-align:middle;margin-right:6px}
.dot.on{background:var(--ok);box-shadow:0 0 0 3px rgba(108,192,112,.2)}
.pill{font-size:12px;padding:2px 8px;border-radius:99px;background:#3a4b50;color:var(--ink);white-space:nowrap}
.pill.turn{background:var(--accent);color:#1b1406;font-weight:700}
.sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:middle}
.sw.w{background:var(--blue)} .sw.b{background:var(--red)}
/* game */
.game{display:flex;gap:16px;align-items:flex-start;justify-content:center;flex-wrap:wrap}
.boardwrap{flex:1 1 560px;max-width:760px;min-width:0}
.boardwrap canvas{width:100%;height:auto;display:block;image-rendering:pixelated;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.35);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.side{flex:0 1 320px;min-width:270px}
.player{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;background:var(--panel2);margin-bottom:6px}
.player.active{outline:2px solid var(--accent)}
.status{font-weight:600;color:var(--accent);min-height:1.5em;margin:10px 0}
.moves{margin-top:10px;max-height:260px;overflow:auto;background:var(--panel2);border-radius:10px;padding:8px 10px;font:13px/1.6 ui-monospace,Menlo,monospace}
.moves .n{color:var(--muted);display:inline-block;width:2.6em} .moves .m{display:inline-block;width:5.4em}
.offer{background:#3b3420;border:1px solid #6b5a26;border-radius:8px;padding:10px;margin:10px 0}
.confirm{background:#3a2724;border:1px solid #7a4038;border-radius:8px;padding:10px;margin:10px 0}
label.chk{display:flex;gap:8px;align-items:center;margin:8px 0;color:var(--muted);font-size:14px;cursor:pointer}
.linkbox{display:flex;gap:6px;margin-top:8px} .linkbox input{font:12px ui-monospace,Menlo,monospace}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:20;padding:16px}
.modal .card{max-width:360px;width:100%;text-align:center}
.promo-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#101718;border:1px solid var(--line);padding:10px 16px;border-radius:10px;z-index:30;max-width:90vw}
table{width:100%;border-collapse:collapse;font-size:14px} td,th{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle} th{color:var(--muted);font-weight:500}
@media (max-width:640px){ main{padding:10px} .side{flex-basis:100%} .top nav{gap:10px} #meName{display:none} }