/* Nocturne lobby — page styles on top of ds-nocturne.css.
   Layout values match the design frame (frames/nocturne-lobby.html). */

body { min-width: 0; }

/* — avatars & presence — */
.bb-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-accent-800); color: var(--color-accent-100);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; flex: none;
}
.bb-avatar-sm { width: 32px; height: 32px; font-size: 12px; }
.bb-nav-avatar { margin-left: var(--space-4); }
.bb-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.bb-dot-on { background: var(--color-accent); }
.bb-dot-away { background: var(--color-neutral-500); }
.bb-dot-off { background: var(--color-neutral-700); }

/* — hero — */
.bb-hero { padding: 56px 64px 0; max-width: 1200px; }
.bb-hero h1 { font-size: 52px; max-width: 640px; margin-bottom: 10px; }
.bb-hero p { font-size: 16px; max-width: 420px; margin-bottom: 24px; }
.bb-hero-actions { display: flex; gap: var(--space-3); margin-bottom: 8px; }

/* — friends strip — */
.bb-friends { padding: 32px 64px 0; max-width: 1200px; }
.bb-friends h2 { margin-bottom: 16px; }
.bb-friends-card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.bb-friend-row { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) 0; }
.bb-friends-card .bb-friend-row { border-top: none; }
.bb-friend-info { flex: 1; }
.bb-friend-name { font-size: 14px; }
.bb-friend-status { display: flex; align-items: center; gap: 6px; }
.bb-friend-status .text-muted { font-size: 12px; }

/* — stats band — */
.bb-stats-band {
  background: var(--color-section);
  margin-top: 32px;
  padding: 36px 64px;
}
.bb-stats-band-inner { display: flex; gap: 64px; max-width: 1200px; }
.bb-stat-val {
  font-family: var(--font-heading); font-weight: 400;
  font-size: 56px; line-height: 1; letter-spacing: -0.02em;
  color: var(--color-text);
}
.bb-stat-label {
  font-size: 12px;
  color: var(--color-accent-200);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 6px;
}

/* — games columns — */
.bb-games {
  padding: 32px 64px 64px;
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.bb-games h2 { margin-bottom: 20px; }
.bb-play-icon { width: 11px; height: 11px; }
.bb-game-list { display: flex; flex-direction: column; }

/* — game card: collapsed row (default) — */
.bb-game-card {
  display: grid;
  grid-template-rows: auto 0fr;
  text-decoration: none;
  color: var(--color-text);
  padding: 14px var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  transition:
    grid-template-rows .4s cubic-bezier(.4,0,.2,1),
    background .3s ease,
    border-color .3s ease,
    box-shadow .35s ease,
    padding .4s cubic-bezier(.4,0,.2,1);
}
.bb-game-card + .bb-game-card {
  border-top: 1px solid var(--color-divider);
}

/* — header row: always visible — */
.bb-gc-header {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--space-3);
}
.bb-gc-kicker {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 15px;
  transition: font-size .3s ease, letter-spacing .3s ease, color .3s ease;
}
.bb-gc-meta {
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  transition: opacity .3s ease;
}
.bb-gc-header::after {
  content: 'Play';
  font-size: 13px;
  color: var(--color-accent);
  transition: opacity .3s ease;
  flex: none;
}

/* — drawer: collapsed by default, smooth expand via grid rows — */
.bb-gc-drawer {
  overflow: hidden;
}
.bb-gc-drawer-inner {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding-top: 10px;
  opacity: 0;
  transition: opacity .3s ease;
}
.bb-gc-body {
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
  margin: 0;
}
.bb-gc-tags { display: flex; gap: 6px; margin: 2px 0 4px; }

/* — hover: expand into featured card — */
.bb-game-card:hover,
.bb-game-card:focus-visible {
  grid-template-rows: auto 1fr;
  background: var(--color-surface);
  border-color: var(--color-divider);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
}
.bb-game-card:hover + .bb-game-card,
.bb-game-card:focus-visible + .bb-game-card {
  border-top-color: transparent;
}
.bb-game-card:hover .bb-gc-kicker,
.bb-game-card:focus-visible .bb-gc-kicker {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.bb-game-card:hover .bb-gc-header::after,
.bb-game-card:focus-visible .bb-gc-header::after {
  opacity: 0;
  width: 0; overflow: hidden;
}
.bb-game-card:hover .bb-gc-meta,
.bb-game-card:focus-visible .bb-gc-meta {
  opacity: 0;
}
.bb-game-card:hover .bb-gc-drawer-inner,
.bb-game-card:focus-visible .bb-gc-drawer-inner {
  opacity: 1;
}

/* ========================================
   RESPONSIVE — TABLET
   ======================================== */
@media (max-width: 768px) {
  .nav { padding: 10px 20px; gap: 16px; }

  .bb-hero { padding: 36px 28px 0; }
  .bb-hero h1 { font-size: 36px; }
  .bb-hero p { font-size: 15px; }

  .bb-friends { padding: 24px 28px 0; }
  .bb-friends-card {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .bb-stats-band { padding: 28px 28px; }
  .bb-stats-band-inner { gap: 36px; flex-wrap: wrap; }
  .bb-stat-val { font-size: 40px; }

  .bb-games {
    padding: 28px 28px 48px;
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ========================================
   RESPONSIVE — MOBILE
   ======================================== */
@media (max-width: 480px) {
  .nav {
    padding: 10px 16px;
    gap: 12px;
    font-size: 13px;
  }
  .bb-nav-avatar { margin-left: auto; }

  .bb-hero { padding: 28px 18px 0; }
  .bb-hero h1 { font-size: 28px; margin-bottom: 6px; }
  .bb-hero p { font-size: 14px; margin-bottom: 18px; }
  .bb-hero-actions { flex-direction: column; gap: var(--space-2); }
  .bb-hero-actions .btn { width: 100%; justify-content: center; }

  .bb-friends { padding: 20px 18px 0; }
  .bb-friends h2 { font-size: 18px; margin-bottom: 12px; }
  .bb-friends-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .bb-friend-row {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-divider);
  }
  .bb-friend-row:last-child { border-bottom: none; }

  .bb-stats-band { padding: 24px 18px; margin-top: 24px; }
  .bb-stats-band-inner {
    flex-direction: row;
    gap: 0;
    justify-content: space-between;
  }
  .bb-stat-val { font-size: 28px; }
  .bb-stat-label { font-size: 10px; margin-top: 4px; }

  .bb-games {
    padding: 20px 18px 40px;
    gap: 28px;
  }
  .bb-games h2 { font-size: 18px; margin-bottom: 14px; }

  .bb-game-card { padding: 12px var(--space-3); }
  .bb-game-card:hover,
  .bb-game-card:focus-visible {
    padding: var(--space-3);
  }
  .bb-gc-kicker { font-size: 14px; }
  .bb-gc-body { font-size: 12px; }
}