/* ═══════════════════════════════ TOOLBAR ══ */

#toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--toolbar-h);
  gap: 8px;
  z-index: 100;
  overflow: hidden;
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
}
.toolbar-left  { flex: 1; }
.toolbar-center { flex: 0 0 auto; }
.toolbar-right { flex: 1; justify-content: flex-end; }

.toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
  margin: 0 6px;
}

/* ── Logo ── */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  padding-right: 4px;
}
.logo svg { color: var(--accent); }

/* ── Toolbar Buttons ── */
.tb-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.tb-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.tb-btn:active { transform: scale(0.97); }
.tb-btn svg { flex-shrink: 0; }

.tb-btn.tb-tool { padding: 6px 8px; }
.tb-btn.tb-tool.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.tb-btn.tb-tool.active:hover { background: var(--accent-hover); }

/* ── Playback Controls ── */
.pb-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition);
}
.pb-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.pb-btn:active { transform: scale(0.95); }

.pb-play {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--accent-glow);
  margin: 0 4px;
}
.pb-play:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: scale(1.05);
}
.pb-play:active { transform: scale(0.95); }
.pb-play.playing {
  background: var(--layer-image);
  border-color: var(--layer-image);
  box-shadow: 0 0 16px rgba(76, 175, 137, 0.3);
}

/* ── Time Display ── */
.time-display {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-deepest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
}
.time-sep { color: var(--text-muted); }
#current-time-display { color: var(--accent); }

/* ── Right side selectors ── */
.fps-selector,
.resolution-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}
.fps-selector select,
.resolution-selector select {
  padding: 3px 6px;
  height: 26px;
  cursor: pointer;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 11px;
}

/* ── BG Color Picker ── */
.bg-color-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}
.bg-color-picker input[type="color"] {
  width: 28px;
  height: 26px;
  padding: 2px;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

/* ── Crop button (active state when cropping) ── */
.tb-btn#btn-crop.cropping {
  background: var(--layer-image);
  color: white;
  border-color: var(--layer-image);
  box-shadow: 0 0 12px rgba(76, 175, 137, 0.3);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE DESIGN (Media Queries)
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1600px) {
  .tb-btn span {
    display: none;
  }
  .toolbar-divider {
    margin: 0 3px;
  }
}

@media (max-width: 768px) {
  #toolbar {
    flex-wrap: wrap;
    height: auto;
    padding: 8px;
    justify-content: center;
  }
  .toolbar-left, .toolbar-center, .toolbar-right {
    flex: auto;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4px;
  }
  .logo span {
    display: none;
  }
  .toolbar-divider {
    display: none;
  }
}