:root{--page:#0d1117;--panel:#151b24;--panel2:#1c2430;--ink:#e6edf3;--dim:#8b98a8;--accent:#7fdbff;--accent2:#c9d6e3;--font:'Rajdhani','Segoe UI',sans-serif;--r:12px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--page);color:var(--ink);font-family:var(--font);font-size:16px;transition:background .4s,color .4s}
button,select,input{font:inherit;color:var(--ink);background:var(--panel2);border:1px solid color-mix(in srgb,var(--ink) 18%,transparent);border-radius:9px;padding:7px 12px}
button{cursor:pointer;font-weight:600;letter-spacing:.02em;transition:transform .08s,background .2s,border-color .2s}
button:hover{border-color:var(--accent)}
button:active{transform:translateY(1px)}
button:disabled{opacity:.4;cursor:default}
button.primary{background:var(--accent);color:var(--page);border-color:var(--accent)}
button.warn{background:color-mix(in srgb,var(--accent2) 70%,var(--panel2));}
input{min-width:0}
.muted{color:var(--dim)}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 18px;border-bottom:1px solid color-mix(in srgb,var(--ink) 10%,transparent);background:var(--panel);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--accent)}
.brand .gem{width:34px;height:34px}
.brand b{display:block;font-size:22px;letter-spacing:.32em;color:var(--ink);line-height:1}
.brand span{display:block;font-size:11px;letter-spacing:.55em;color:var(--dim)}
.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;padding:14px 18px;max-width:1500px;margin:0 auto}
@media (max-width:1050px){.layout{grid-template-columns:1fr}}
.tablepane{min-width:0}
.scorebar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.seat{display:flex;align-items:center;gap:8px;background:var(--panel);padding:6px 12px;border-radius:var(--r);min-width:0}
.seat.turn{box-shadow:0 0 0 2px var(--accent)}
.seat .nm{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}
.seat .lvl{font-size:12px;color:var(--dim)}
.seat .sc{font-size:22px;font-weight:800;color:var(--accent);margin-left:6px}
.chip{width:16px;height:16px;border-radius:50%;display:inline-block}
.chip.light{background:radial-gradient(circle at 35% 30%,#fff,#bbb)}
.chip.dark{background:radial-gradient(circle at 35% 30%,#666,#111)}
.matchinfo{color:var(--dim);font-weight:600;text-align:center;font-size:14px}
.boardwrap{background:var(--panel);border-radius:20px;padding:8px;box-shadow:0 18px 50px rgba(0,0,0,.35)}
#board{width:100%;height:auto;display:block;user-select:none;touch-action:manipulation}
#board .hit{cursor:pointer}
#board .clickable{cursor:pointer}
#board .pulse{animation:pulse 1.2s ease-in-out infinite}
#board .rolling{animation:shake .35s ease-in-out}
@keyframes pulse{50%{opacity:.45}}
@keyframes shake{0%{transform:translate(0,-14px) rotate(-12deg)}60%{transform:translate(0,3px) rotate(6deg)}100%{transform:none}}
.actionbar{display:flex;gap:10px;justify-content:center;margin:10px 0 4px;min-height:42px;flex-wrap:wrap}
.actionbar button{min-width:110px;padding:9px 16px;font-size:17px}
.status{text-align:center;color:var(--dim);min-height:22px;font-weight:600}
.side{background:var(--panel);border-radius:var(--r);padding:10px;min-width:0;display:flex;flex-direction:column;max-height:calc(100vh - 100px);position:sticky;top:12px}
.tabs{display:flex;gap:4px;margin-bottom:8px}
.tabs button{flex:1;padding:6px 4px;background:transparent;border-color:transparent;color:var(--dim)}
.tabs button.on{background:var(--panel2);color:var(--ink);border-color:color-mix(in srgb,var(--accent) 50%,transparent)}
.tab{display:none;overflow:auto;min-height:0}
.tab.on{display:block}
h4{margin:14px 0 6px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.row input{flex:1}
.probs{display:grid;gap:6px}
.pbar{display:grid;grid-template-columns:70px 1fr 54px;gap:8px;align-items:center;font-size:14px}
.pbar .tr{height:10px;border-radius:5px;background:var(--panel2);overflow:hidden;position:relative}
.pbar .tr i{position:absolute;inset:0 auto 0 0;background:var(--accent);border-radius:5px;transition:width .5s}
.pbar .tr i.g{background:var(--accent2)}
.eqline{display:flex;justify-content:space-between;font-weight:700;margin-top:4px}
.cubebox{margin-top:10px}
.cubebox table,.hintlist table,.stats table{width:100%;border-collapse:collapse;font-size:14px}
td,th{padding:4px 6px;text-align:left;border-bottom:1px solid color-mix(in srgb,var(--ink) 8%,transparent)}
th{color:var(--dim);font-weight:600;font-size:12px;letter-spacing:.06em}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tr.best td{color:var(--accent);font-weight:700}
tr.played td{background:color-mix(in srgb,var(--accent2) 18%,transparent)}
.hintlist tr{cursor:pointer}
.hintlist tr:hover td{background:color-mix(in srgb,var(--accent) 10%,transparent)}
.movelog{font-size:14px}
.movelog .g{margin:10px 0 4px;font-weight:700;color:var(--dim)}
.movelog .mv{display:grid;grid-template-columns:28px 38px 1fr 54px;gap:6px;padding:3px 4px;border-radius:6px;cursor:pointer}
.movelog .mv:hover{background:var(--panel2)}
.movelog .mk{font-weight:800;color:var(--accent2)}
.mk.b{color:#ff6b6b}.mk.e{color:#ffb347}.mk.d{color:#ffd86b}
.stats td:first-child{color:var(--dim)}
.rate{font-size:28px;font-weight:800;color:var(--accent)}
#eqGraph{width:100%;background:var(--panel2);border-radius:10px}
#chatLog{height:180px;overflow:auto;background:var(--panel2);border-radius:8px;padding:6px;font-size:14px;margin:8px 0}
#chatForm{display:flex;gap:6px}#chatForm input{flex:1}
#netBox label,#lobby label{display:block;margin-bottom:8px}
#netBox input{width:100%}
.table-row{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;background:var(--panel2);border-radius:8px;margin-bottom:6px;gap:6px}
dialog{border:none;border-radius:16px;background:var(--panel);color:var(--ink);padding:0;max-width:640px;width:calc(100% - 32px);box-shadow:0 30px 80px rgba(0,0,0,.6)}
dialog::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(3px)}
.dlg{padding:20px 22px}
.dlg h2{margin:0 0 14px;letter-spacing:.08em}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:600px){.grid2{grid-template-columns:1fr}}
.grid2 label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--dim)}
.grid2 label.chk{flex-direction:row;align-items:center;gap:8px;color:var(--ink)}
menu{display:flex;justify-content:flex-end;gap:8px;padding:0;margin:18px 0 0}
.filebtn{display:inline-block;padding:7px 12px;border-radius:9px;background:var(--panel2);border:1px solid color-mix(in srgb,var(--ink) 18%,transparent);cursor:pointer;font-weight:600}
.filebtn input{display:none}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(120px);background:var(--panel2);color:var(--ink);padding:12px 18px;border-radius:12px;border:1px solid var(--accent);transition:transform .3s;z-index:20;max-width:90vw;font-weight:600}
#toast.show{transform:translateX(-50%) translateY(0)}
.badge{display:inline-block;padding:1px 7px;border-radius:999px;background:var(--panel2);font-size:12px;color:var(--dim)}
.review{background:var(--accent2);color:var(--page)}
.prog{height:6px;background:var(--panel2);border-radius:3px;overflow:hidden;margin:6px 0}.prog i{display:block;height:100%;background:var(--accent);width:0;transition:width .3s}