:root {
  color-scheme: dark;
  --bg: #0b1026;
  --panel: #151b3d;
  --panel-2: #1d2450;
  --ink: #fffefa;
  --muted: #aab0d6;
  --lime: #d8fd71;
  --cyan: #5ef2ff;
  --pink: #ff7ad9;
  --amber: #ffc857;
  --danger: #ff5d5d;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 700px at 50% -10%, #232b66 0%, var(--bg) 55%, #05070f 100%);
  overflow-x: hidden;
}
.stars {
  position: fixed; inset: 0; pointer-events: none; opacity: 0.7;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff 100%, transparent 0),
    radial-gradient(1px 1px at 68% 12%, #fff 100%, transparent 0),
    radial-gradient(2px 2px at 82% 34%, var(--cyan) 100%, transparent 0),
    radial-gradient(1px 1px at 34% 66%, #fff 100%, transparent 0),
    radial-gradient(2px 2px at 52% 84%, var(--lime) 100%, transparent 0),
    radial-gradient(1px 1px at 22% 78%, #fff 100%, transparent 0),
    radial-gradient(1px 1px at 90% 72%, #fff 100%, transparent 0);
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 18px; flex-wrap: wrap;
}
.startng-card {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px 8px 8px; border-radius: 999px;
  background: #292a23; color: var(--ink);
  border: 1px solid rgba(255,255,255,.12);
}
.startng-card img { width: 48px; height: 48px; border-radius: 50%; background: var(--lime); }
.startng-card b { display: block; font-size: 16px; line-height: 1.1; }
.startng-card span { font-size: 12px; opacity: .7; }
.startng-card button {
  margin-left: 8px; border: 0; border-radius: 999px; padding: 6px 12px;
  background: var(--lime); font-weight: 700; cursor: pointer; color: #111;
}
.brand h1 { margin: 0; letter-spacing: 4px; font-size: 28px; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.brand-hero {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 22px 12px 12px; border-radius: 20px;
  background:
    radial-gradient(220px 120px at 15% 0%, rgba(255,210,63,.35), transparent 70%),
    radial-gradient(300px 160px at 90% 100%, rgba(255,122,217,.22), transparent 70%),
    linear-gradient(120deg, #151b3d 0%, #0b1026 60%, #231a4d 100%);
  border: 1px solid rgba(255,210,63,.45);
  box-shadow: 0 0 34px rgba(255,210,63,.22), inset 0 0 24px rgba(255,210,63,.08);
}
.brand-hero h1 {
  font-size: 34px; letter-spacing: 5px; margin: 0;
  text-shadow: 0 2px 18px rgba(255,210,63,.35);
}
.brand-hero .gold {
  background: linear-gradient(180deg, #fff6c9 0%, #ffd23f 45%, #ff9d2e 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-hero p { font-size: 13px; }
.logo-ring {
  width: 62px; height: 62px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: 30px; color: #1a1200;
  background: conic-gradient(from 200deg, #fff6c9, #ffd23f, #ff9d2e, #ff7ad9, #fff6c9);
  box-shadow: 0 0 22px rgba(255,210,63,.8);
  animation: spin-glow 6s linear infinite;
}
.logo-ring span { filter: drop-shadow(0 1px 0 rgba(255,255,255,.6)); }
@keyframes spin-glow {
  0% { box-shadow: 0 0 18px rgba(255,210,63,.7); }
  50% { box-shadow: 0 0 32px rgba(255,122,217,.7); }
  100% { box-shadow: 0 0 18px rgba(255,210,63,.7); }
}
.tag {
  display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: 2px;
  color: #1a1200; background: linear-gradient(180deg, #fff6c9, #ffd23f);
  border-radius: 999px; padding: 3px 9px; margin-right: 6px; vertical-align: 1px;
}
.hud { display: flex; gap: 10px; flex-wrap: wrap; }
.stat {
  min-width: 86px; text-align: center; padding: 8px 12px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
}
.stat span { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.stat b { font-size: 20px; }
.wrap {
  display: grid; grid-template-columns: minmax(0, 680px) minmax(280px, 360px);
  gap: 18px; padding: 0 18px 18px; max-width: 1100px; margin: 0 auto;
  align-items: start;
}
.stage-card {
  background: linear-gradient(180deg, var(--panel), #0e1330);
  border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 12px;
}
.stage-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 2px 4px 10px; flex-wrap: wrap; }
.controls-hint { color: var(--muted); font-size: 12px; }
.live { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); }
canvas#game {
  width: 100%; height: auto; display: block; border-radius: 14px;
  background: #070b22; border: 1px solid rgba(255,255,255,.14);
  touch-action: none;
}
.overlay {
  position: relative; margin-top: -100%; pointer-events: none;
}
.overlay .panel {
  pointer-events: auto;
  margin: 24px; padding: 22px; border-radius: 16px; text-align: center;
  background: rgba(7,11,34,.92); border: 1px solid rgba(255,255,255,.16);
}
.overlay[hidden] { display: none; }
.overlay h2 { margin: 0 0 6px; letter-spacing: 2px; }
.overlay p { color: var(--muted); }
.row { display: flex; gap: 10px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }
.btn {
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08);
  color: var(--ink); border-radius: 999px; padding: 10px 18px; cursor: pointer; font-weight: 700;
}
.btn.primary { background: var(--lime); color: #111; border-color: transparent; }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn:hover { filter: brightness(1.1); }
.btnrow { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.tiny { font-size: 12px; color: var(--muted); }
.side { display: grid; gap: 14px; }
.card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px; padding: 14px;
}
.card h2 { margin: 0 0 8px; font-size: 16px; letter-spacing: 1px; }
.save-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.pill { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.1); }
.pill.ok { background: rgba(216,253,113,.2); color: var(--lime); }
.link { color: var(--cyan); font-size: 13px; }
.board { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.board li.muted, .muted { color: var(--muted); list-style: none; }
.board li.me { color: var(--lime); font-weight: 700; }
.room-list { margin: 8px 0 0; padding-left: 22px; display: grid; gap: 6px; }
.room-list li.you { color: var(--lime); font-weight: 700; }
#room-state.live { background: rgba(61,220,132,.2); color: #3ddc84; }
.board-head { display: flex; align-items: center; justify-content: space-between; }
.how { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 6px; font-size: 14px; }
.foot {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 14px 18px 26px; color: var(--muted); font-size: 12px;
  max-width: 1100px; margin: 0 auto;
}
@media (max-width: 920px) {
  .wrap { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; }
}