/* Portal CSS v20261003a — Zunmao Arcade */
:root {
  --bg: #020617;
  --panel: #0f172a;
  --panel2: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --gold: #facc15;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}
.loading { text-align: center; padding: 80px 20px; color: var(--muted); }
a { color: var(--accent); }

/* ---------- home ---------- */
.hero { text-align: center; padding: 56px 20px 24px; }
.hero h1 { font-size: 44px; margin: 0 0 8px; letter-spacing: 1px; }
.hero h1 .joy { font-size: 52px; vertical-align: middle; }
.hero p { color: var(--muted); font-size: 17px; margin: 0 auto; max-width: 560px; }
.cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 18px; max-width: 1060px; margin: 28px auto 60px; padding: 0 20px;
}
.card {
  background: var(--panel); border: 1px solid #1e293b; border-radius: 14px;
  padding: 24px 20px; display: flex; flex-direction: column; gap: 8px;
  transition: transform .12s ease, border-color .12s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card .icon { font-size: 44px; }
.card h2 { margin: 4px 0 0; font-size: 21px; }
.card h2 small { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 6px; }
.card p { color: var(--muted); font-size: 14px; margin: 0; flex: 1; }
.card .best { font-size: 13px; color: var(--gold); min-height: 18px; }
.btn {
  display: inline-block; text-align: center; background: var(--accent); color: #04121f;
  font-weight: 700; border: none; border-radius: 9px; padding: 11px 18px;
  font-size: 15px; cursor: pointer; text-decoration: none;
}
.btn:hover { filter: brightness(1.1); }
.btn.ghost { background: var(--panel2); color: var(--text); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 30px 20px 50px; }

/* ---------- game view ---------- */
.wrap { max-width: 1060px; margin: 0 auto; padding: 26px 20px 60px; }
.back { display: inline-block; margin-bottom: 10px; text-decoration: none; font-size: 14px; }
.game-head h1 { margin: 0 0 6px; font-size: 30px; }
.game-head h1 small { color: var(--muted); font-weight: 400; font-size: 15px; margin-left: 8px; }
.game-head p { color: var(--muted); margin: 0 0 18px; max-width: 640px; }
.play-layout { display: flex; gap: 22px; align-items: flex-start; flex-wrap: wrap; }
.stage-wrap { position: relative; flex: 0 1 auto; }
#stage { display: block; max-width: 100%; height: auto; border-radius: 12px; border: 1px solid #1e293b; touch-action: none; }
.stage-controls { display: flex; gap: 10px; margin-top: 12px; }
.overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(2, 6, 23, 0.72); border-radius: 12px; text-align: center; padding: 20px;
}
.overlay.hidden { display: none; }
.overlay .box { max-width: 320px; }
.overlay h2 { margin: 0 0 6px; font-size: 26px; }
.overlay p { color: var(--muted); margin: 0 0 12px; }
.overlay input {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid #334155;
  background: #0f172a; color: var(--text); font-size: 15px; margin-bottom: 10px;
}
.side { flex: 1 1 280px; min-width: 280px; display: flex; flex-direction: column; gap: 14px; }
.panel { background: var(--panel); border: 1px solid #1e293b; border-radius: 12px; padding: 16px 18px; }
.panel h3 { margin: 0 0 10px; font-size: 15px; }
.score-row { display: flex; gap: 26px; }
.score-row .lab { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.score-row .val { font-size: 26px; font-weight: 800; color: var(--gold); }
.panel.howto p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.55; }
table.lb { width: 100%; border-collapse: collapse; font-size: 14px; }
table.lb td { padding: 7px 4px; border-bottom: 1px solid #1e293b; }
table.lb tr.me td { color: var(--gold); font-weight: 700; }
table.lb td.rank { width: 34px; color: var(--muted); }
table.lb td.s { text-align: right; font-variant-numeric: tabular-nums; }
.lb-status { color: var(--muted); font-size: 13px; }
.submit-row { display: flex; gap: 8px; margin-top: 10px; }
.submit-row input {
  flex: 1; padding: 9px 11px; border-radius: 8px; border: 1px solid #334155;
  background: #0f172a; color: var(--text); font-size: 14px;
}
@media (max-width: 700px) {
  .hero h1 { font-size: 32px; }
  .play-layout { flex-direction: column; }
  .side { width: 100%; }
}