/* ═══════════════════════════════════════════════════════════════════
   02 TOPBAR
   Topbar (legacy) — overridden by 14-polish
   Sourced from monolithic main.css lines 153-391.
   ═══════════════════════════════════════════════════════════════════ */


/* ── Topbar (Liquid Glass) ──────────────────────────────────────── */
#topbar {
  display: flex;
  align-items: center;
  height: var(--topbar-h);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border-strong);
  box-shadow: 0 8px 24px -16px rgba(0,0,0,0.7);
  padding: 0 14px;
  gap: 12px;
  flex-shrink: 0;
  z-index: 100;
  position: relative;
}
#topbar::after {
  /* subtle bottom highlight line, like macOS toolbars */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06) 30%, rgba(255,255,255,0.06) 70%, transparent);
  pointer-events: none;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 1;
}
.logo { font-size: 20px; flex-shrink: 0; }
#project-name-display {
  font-weight: 600;
  font-size: 14px;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
}
#project-name-display:hover { color: var(--accent); }
.dirty-dot { color: var(--yellow); font-size: 10px; flex-shrink: 0; }
/* Genre profile badge in topbar — opens the genre switcher modal. */
.topbar-genre-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--text);
  transition: background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.topbar-genre-badge:hover { background: rgba(255,255,255,0.08); border-color: var(--glass-border-strong); }
.topbar-genre-badge .genre-icon { font-size: 13px; line-height: 1; }
.topbar-genre-badge .genre-label { color: var(--text-dim); font-weight: 500; }
/* Genre picker modal grid */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 16px;
}
.genre-card {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.genre-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--accent-grad-soft);
  opacity: 0; transition: opacity var(--transition);
}
.genre-card:hover {
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-sm);
}
.genre-card:hover::before { opacity: 1; }
.genre-card.active {
  border-color: var(--accent);
  box-shadow: var(--glass-glow);
}
.genre-card.active::before { opacity: 1; }
.genre-card-head {
  display: flex; align-items: center; gap: 10px;
  position: relative; z-index: 1;
}
.genre-card-icon {
  font-size: 28px; line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}
.genre-card-title {
  font-size: 15px; font-weight: 600; color: var(--text);
}
.genre-card-desc {
  font-size: 12px; color: var(--text-dim); line-height: 1.4;
  position: relative; z-index: 1;
}
.genre-card-active-marker {
  position: absolute; top: 10px; right: 12px;
  font-size: 11px; color: var(--accent); font-weight: 700;
  z-index: 2;
}
.topbar-sep { color: var(--border2); font-size: 16px; flex-shrink: 0; }
.topbar-level-select {
  font-size: 12px;
  font-weight: 600;
  max-width: 150px;
  min-width: 80px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  cursor: pointer;
}
.topbar-btn-del {
  font-size: 13px;
  padding: 2px 6px;
  opacity: 0.7;
  flex-shrink: 0;
}
.topbar-btn-del:not(:disabled):hover { background: var(--red) !important; color: #fff; opacity: 1; }
.topbar-btn-del:disabled { opacity: 0.3; cursor: not-allowed; }
#topbar-btn-add-map { font-size: 15px; padding: 1px 7px; flex-shrink: 0; font-weight: 700; }
.btn-git { font-size: 11px; padding: 3px 8px; font-weight: 600; letter-spacing: 0.3px; }
#btn-git-pull:not(:disabled):hover { background: var(--cyan) !important; color: #000; }
#btn-git-push:not(:disabled):hover { background: var(--accent) !important; color: #fff; }

/* Co-work peers indicator */
.peers-indicator {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 0 6px;
  min-width: 18px;
}
.peer-dot {
  font-size: 13px;
  line-height: 1;
  transition: transform 0.15s;
  cursor: default;
  filter: drop-shadow(0 0 4px currentColor);
}
.peer-dot:hover  { transform: scale(1.3); }
.peer-dot.offline { color: #555 !important; filter: none; }
.peer-dot.playing {
  animation: peer-playing-pulse 1.1s ease-in-out infinite;
}

/* Tab nav */
.tab-nav {
  display: flex;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.tab-btn {
  padding: 7px 16px;
  border-radius: var(--radius);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.2px;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative;
}
.tab-btn:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.tab-btn.active {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(124,117,255,0.55), 0 0 0 1px rgba(255,255,255,0.08) inset;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 200px;
  justify-content: flex-end;
}
.btn-play {
  background: var(--success-grad);
  color: #002a14;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: var(--radius);
  position: relative;
  letter-spacing: 0.2px;
  box-shadow: 0 4px 14px -4px rgba(61,220,132,0.55), 0 0 0 1px rgba(255,255,255,0.12) inset;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-play:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px -4px rgba(61,220,132,0.6), 0 0 0 1px rgba(255,255,255,0.16) inset;
}
.btn-play.has-remote-play {
  box-shadow: 0 0 0 2px rgba(61, 220, 132, 0.28), 0 0 16px rgba(61, 220, 132, 0.35);
}
.btn-play.has-remote-play::after {
  content: '';
  position: absolute;
  top: -3px;
  right: -3px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}
@keyframes peer-playing-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}
.btn-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  transition: background var(--transition);
}
.btn-icon:hover { background: var(--bg3); }
.btn-icon.active { background: var(--accent-d); color: #fff; }