:root {
  color-scheme: dark;
  --dev-bg: #07111f;
  --dev-panel: rgba(15, 23, 42, 0.96);
  --dev-card: rgba(2, 6, 23, 0.78);
  --dev-border: rgba(125, 211, 252, 0.24);
  --dev-text: #e5edf7;
  --dev-muted: #9fb2c8;
  --dev-accent: #38bdf8;
  --dev-accent-2: #2563eb;
  --dev-good: #22c55e;
}

html.fb-light-preload,
html[data-theme="light"],
body.light,
body.light-theme {
  color-scheme: light;
  --dev-bg: #f4f7fb;
  --dev-panel: rgba(255, 255, 255, 0.96);
  --dev-card: rgba(255, 255, 255, 0.9);
  --dev-border: rgba(37, 99, 235, 0.18);
  --dev-text: #0f172a;
  --dev-muted: #475569;
  --dev-accent: #2563eb;
  --dev-accent-2: #0ea5e9;
  --dev-good: #15803d;
}

body.dev-control-page {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 32%),
    var(--dev-bg);
  color: var(--dev-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dev-control-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.dev-control-hero,
.dev-control-note,
.dev-control-card,
.dev-control-denied {
  border: 1px solid var(--dev-border);
  border-radius: 24px;
  background: var(--dev-panel);
  box-shadow: 0 20px 60px rgba(2, 6, 23, 0.22);
}

.dev-control-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 22px;
  margin-bottom: 18px;
}

.dev-control-back {
  display: inline-flex;
  color: var(--dev-accent);
  font-weight: 900;
  text-decoration: none;
  margin-bottom: 12px;
}

.dev-control-kicker,
.dev-control-card-kicker {
  margin: 0 0 8px;
  color: var(--dev-accent);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.dev-control-hero h1,
.dev-control-card h2,
.dev-control-note h2 {
  margin: 0 0 8px;
  color: var(--dev-text);
}

.dev-control-hero p,
.dev-control-card p,
.dev-control-note p {
  margin: 0;
  color: var(--dev-muted);
  line-height: 1.55;
}

.dev-control-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 999px;
  padding: 10px 14px;
  color: #dcfce7;
  background: rgba(22, 163, 74, 0.24);
  font-weight: 950;
}

html.fb-light-preload .dev-control-badge,
body.light .dev-control-badge,
body.light-theme .dev-control-badge {
  color: #14532d;
  background: rgba(34, 197, 94, 0.15);
}

.dev-control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.dev-control-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 230px;
  padding: 18px;
  background: var(--dev-card);
}

.dev-control-card.is-muted {
  opacity: 0.72;
}

.dev-control-card::before {
  content: attr(data-icon);
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(37, 99, 235, 0.16));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  font-size: 1.45rem;
}

.dev-control-card:not([data-icon])::before {
  content: "🔧";
}

.dev-control-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 999px;
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--dev-accent), var(--dev-accent-2));
  color: #fff;
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}

.dev-control-btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  background: rgba(100, 116, 139, 0.55);
  border-color: rgba(148, 163, 184, 0.35);
}

.dev-control-note {
  padding: 18px;
  margin-top: 18px;
}

.dev-control-denied {
  width: min(720px, calc(100% - 28px));
  margin: 40px auto;
  padding: 24px;
  color: var(--dev-text);
  text-align: center;
}

.dev-control-denied a {
  color: var(--dev-accent);
  font-weight: 900;
}

@media (max-width: 920px) {
  .dev-control-hero {
    flex-direction: column;
  }

  .dev-control-badge {
    min-width: 0;
    width: 100%;
  }

  .dev-control-grid {
    grid-template-columns: 1fr;
  }
}


/* Patch 1.6.8.4.33: FORGE V2 lab launcher and closed-test countdown. */
.dev-control-card.is-forge-v2 {
  border-color: rgba(118, 240, 208, 0.38);
  background:
    radial-gradient(circle at top right, rgba(118, 240, 208, 0.14), transparent 34%),
    var(--dev-card);
}

.dev-control-countdown {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(118, 240, 208, 0.24);
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(118, 240, 208, 0.08);
}

.dev-control-countdown span {
  color: var(--dev-muted);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.dev-control-countdown strong {
  color: var(--dev-text);
  font-size: 1rem;
}