:root{
  --bg:#05070c;
  --panel:#0f1421;
  --edge:rgba(255,255,255,.1);
  --muted:#8ea2ba;
  --text:#e8f0ff;
  --accent:#5cf0b7;
  --good:#6ae3a2;
  --bad:#ff6b6b;
  --chip:#0c121d;
  --gold:#f6c356;
  --shadow:0 16px 44px rgba(0,0,0,.45);
}
html,body{height:100%}
body{
  margin:0; color:var(--text);
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(122,213,255,.08) 0%, transparent 50%),
    radial-gradient(900px 700px at 120% 20%, rgba(92,240,183,.08) 0%, transparent 50%),
    linear-gradient(180deg,#05070c 0%,#070a11 100%);
  font:14px/1.42 system-ui, Segoe UI, Roboto, Inter, sans-serif;
  letter-spacing:.2px;
}
*{box-sizing:border-box}

.wrap{ display:grid; gap:16px; padding:16px; grid-template-columns:320px 1fr 340px; }
@media (max-width:1100px){ .wrap{ grid-template-columns:1fr } }

.panel{
  background:linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%), var(--panel);
  border:1px solid var(--edge); border-radius:14px; box-shadow:var(--shadow);
}
.panel h2{
  margin:0; padding:12px 14px; font-size:13px; text-transform:uppercase; letter-spacing:.12em;
  color:var(--muted); border-bottom:1px solid var(--edge);
}
.controls{ padding:14px; display:grid; gap:12px }
.section{ padding:14px; display:grid; gap:12px }
.row{ display:flex; gap:8px; align-items:center; flex-wrap:wrap }
.pill{ padding:8px 12px; border:1px solid var(--edge); border-radius:10px; background:var(--chip) }
input[type=number], input[type=text], input[type=range], select{
  background:var(--chip); color:var(--text); border:1px solid var(--edge);
  border-radius:10px; padding:10px 12px; outline:none; width:100%;
}
.btn{
  user-select:none; cursor:pointer; white-space:nowrap;
  padding:10px 14px; border-radius:12px; border:1px solid var(--edge);
  background:linear-gradient(180deg, rgba(255,255,255,.06), transparent 50%), #152033;
  transition:transform .05s ease, filter .2s ease, background .2s ease, opacity .2s;
  display:inline-flex; align-items:center; justify-content:center;
}
.btn:hover{ filter:brightness(1.1) }
.btn:active{ transform:translateY(1px) }
.btn.accent{ background:linear-gradient(180deg, rgba(255,255,255,.12), transparent 60%), var(--accent); color:#07121f; border-color:#3f83db }
.btn.good{ background:linear-gradient(180deg, rgba(255,255,255,.12), transparent 60%), var(--good); color:#062016; border-color:#1e9f6a }
.btn.bad{ background:linear-gradient(180deg, rgba(255,255,255,.12), transparent 60%), var(--bad); color:#290909; border-color:#d05151 }
.btn.ghost{ background:transparent; color:var(--text) }
.btn.pill{ color:var(--text) }
.btn.split{ background:#ffffff; color:#0b1424; border-color:#e4e9f3 }
.btn[disabled]{ opacity:.5; pointer-events:none }
.stat{ font-variant-numeric:tabular-nums; }
.muted{ color:var(--muted) }
.divider{ height:1px; background:var(--edge); margin:4px 0 10px }
.warning-banner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 16px;
  background:linear-gradient(90deg, rgba(255,210,102,.18), rgba(255,107,107,.18));
  color:#ffe9c7;
  font-weight:900;
  font-size:16px;
  letter-spacing:.2px;
  text-align:center;
  border-bottom:1px solid rgba(255,210,102,.6);
  box-shadow:0 8px 18px rgba(0,0,0,.35);
}

.lobby-row{ margin-bottom:8px }
.lobby-btn{
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 12px;
  border:1px solid var(--edge);
  border-radius:12px;
  background:transparent;
  color:var(--text);
  text-decoration:none;
  font-weight:600;
  cursor:pointer;
  width:auto; min-width:0;
}
.lobby-btn:hover{ background:rgba(255,255,255,.04) }

.chip-tag{ display:inline-flex; gap:6px; padding:6px 10px; border-radius:10px; border:1px solid var(--edge); background:#0f1726 }
.table-surface{
  position:relative; padding:16px; display:grid; gap:16px; min-height:560px;
  background:
    radial-gradient(1000px 300px at 50% 0%, rgba(90,167,255,.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 30%),
    var(--panel);
  border:1px solid var(--edge); border-radius:16px; box-shadow:var(--shadow);
}