/* Șah chipcoding — stil modern, temă șah, responsive */
:root{
  --bg:#f6f4ef; --fg:#1d1b18; --card:#fffdf9; --line:#e2ddd2; --muted:#7a7266;
  --accent:#b8860b; --accent2:#2f5d50; --danger:#b3261e; --ok:#1b7f4b;
  --sq-light:#efe3c8; --sq-dark:#a8834f; --sel:#f2c14e; --tgt:rgba(47,93,80,.35);
}
html[data-theme="dark"]{
  --bg:#161514; --fg:#eee9e1; --card:#201e1c; --line:#3a3632; --muted:#9c948a;
  --accent:#e0b04b; --accent2:#5fa08c; --danger:#ef6f66; --ok:#5fcf9a;
  --sq-light:#8f8272; --sq-dark:#54493d;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{font-weight:700;font-size:18px;color:var(--fg);display:flex;align-items:center;gap:6px}
.brand .logo{font-size:24px;color:var(--accent)}
.brand .sub{color:var(--muted);font-weight:400;font-size:13px}
.top nav{display:flex;gap:12px;flex-wrap:wrap}
.top nav a{color:var(--fg);opacity:.85;font-size:14px}
.top .right{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.who{font-size:13px;color:var(--muted)}
.who b{color:var(--accent2)}
main{max-width:1080px;margin:0 auto;padding:18px 16px 60px}
h1,h2,h3{margin:0 0 10px}
.hero{padding:8px 0 14px}
.hero h1{font-size:26px}
.hero p{color:var(--muted);margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0}
.card.tight{padding:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
label{display:block;font-size:13px;color:var(--muted);margin:8px 0 2px}
input,select{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--fg);font:inherit}
input[type=number]{min-width:70px}
.row{display:flex;gap:10px;align-items:flex-end;margin:8px 0}
.row.wrap{flex-wrap:wrap}
.grow{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:10px;cursor:pointer;font:inherit;text-decoration:none}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#231c07;font-weight:600}
.btn.danger{background:transparent;border-color:var(--danger);color:var(--danger)}
.btn.small{padding:6px 10px;font-size:13px}
.btn.big{padding:12px 18px;width:100%;margin-top:12px}
.btn.icon{padding:6px 9px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.big{font-size:16px}
.ok{color:var(--ok)}
.warn{color:var(--danger)}
.list{margin:8px 0}
.row-item{display:flex;align-items:center;gap:10px;padding:9px 4px;border-bottom:1px solid var(--line)}
.row-item:last-child{border-bottom:0}
.row-item .who{flex:1;font-weight:600}
.row-item .btn{margin-left:auto}
.tag{font-size:11px;padding:2px 7px;border-radius:99px;border:1px solid var(--line);text-transform:uppercase}
.tag.active{border-color:var(--ok);color:var(--ok)}
.tag.waiting{border-color:var(--accent);color:var(--accent)}
.tag.finished{color:var(--muted)}
.langform{display:inline}
.langform select{padding:5px 7px;font-size:13px;width:auto}
/* partidă */
.game{display:grid;grid-template-columns:minmax(280px,1fr) 320px;gap:18px;align-items:start}
@media(max-width:900px){.game{grid-template-columns:1fr}}
.boardcol{max-width:620px}
.boardwrap{position:relative}
.board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1/1;width:100%;border-radius:12px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.18);user-select:none}
.sq{position:relative;display:flex;align-items:center;justify-content:center;cursor:default}
.sq.light{background:var(--sq-light)}
.sq.dark{background:var(--sq-dark)}
.sq.mine{cursor:pointer}
.sq.lastmove{box-shadow:inset 0 0 0 4px rgba(224,176,75,.55)}
.sq.sel{background:var(--sel)!important}
.sq.target::after{content:'';position:absolute;width:26%;height:26%;border-radius:50%;background:var(--tgt)}
.sq.cap::after{content:'';position:absolute;inset:6%;border:4px solid var(--tgt);border-radius:50%;width:auto;height:auto;background:none}
.pc{font-size:clamp(22px,7.4vw,46px);line-height:1}
.pc.w{color:#fff;text-shadow:0 0 2px #000,0 0 1px #000,1px 1px 0 #333,-1px -1px 0 #333}
.pc.b{color:#1a1a1a;text-shadow:0 0 1px #fff}
.player{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--card);border:1px solid var(--line);border-radius:10px;margin:8px 0}
.player .nm{font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.player .elo{color:var(--muted);font-size:13px}
.player .clk{font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;padding:3px 10px;border-radius:8px;background:var(--bg);border:1px solid var(--line)}
.player .clk.active{border-color:var(--accent);color:var(--accent)}
.player .clk.low{color:var(--danger);border-color:var(--danger)}
.statusbar{display:flex;align-items:center;gap:8px;margin-top:8px;font-weight:600}
.dot{width:11px;height:11px;border-radius:50%;background:var(--line);display:inline-block}
.dot.dw{background:#fff;border:1px solid #666}
.dot.db{background:#1a1a1a}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.side .card{margin-top:0}
.kv div{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.kv .k{color:var(--muted)}
.chatlog{height:220px;overflow-y:auto;border:1px solid var(--line);border-radius:9px;padding:8px;background:var(--bg);margin:8px 0}
.msg{margin-bottom:6px;font-size:13.5px;word-wrap:break-word}
.msg b{color:var(--accent2)}
.chatrow{display:flex;gap:6px}
.hidden{display:none!important}
.promo{position:absolute;inset:auto 8px 8px auto;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px;display:flex;gap:6px;z-index:5}
.promo button{font-size:26px;background:var(--bg);border:1px solid var(--line);border-radius:9px;cursor:pointer;padding:4px 8px}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:var(--card);border-radius:16px;padding:22px;max-width:420px;text-align:center;border:1px solid var(--line)}
.modal h2{margin-bottom:6px}
.modal .btn{margin:8px 4px 0}
.foot{max-width:1080px;margin:0 auto;padding:16px;color:var(--muted);font-size:12.5px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line)}
table.rank{width:100%;border-collapse:collapse;font-size:14px}
table.rank th,table.rank td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left}
table.rank th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase}
table.rank tr.me{background:rgba(184,134,11,.12)}
.chip{display:inline-block;padding:2px 8px;border-radius:99px;background:var(--bg);border:1px solid var(--line);font-size:12px;margin:2px}
.pair{display:flex;gap:8px;align-items:center;padding:5px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.prose{max-width:760px}
.prose h2{margin-top:22px}
.prose code{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:1px 5px}