/* Highlights panel layout and interactions */
.highlights-container {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.highlights-container.collapsed {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  background: transparent;
  border: none;
}

.highlights-container.collapsed .toggle-highlights-btn {
  background: #2a2a2a;
  color: #ddd;
  border: none;
  padding: 0;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.highlights-container.collapsed .toggle-highlights-btn:hover { background: #333; color: #fff; }
.highlights-container.collapsed .toggle-highlights-btn:active { transform: translateY(1px); }
.highlights-container.collapsed .toggle-highlights-btn.with-icon { width: auto; padding: 0 0.5rem; gap: 0.5rem; }

.highlights-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #333;
  background: #1a1a1a;
  border-radius: 12px 12px 0 0;
}

.highlights-actions { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.highlights-actions-left { display: flex; align-items: center; gap: 0.5rem; }

.highlights-title { display: flex; align-items: center; gap: 0.5rem; }
.highlights-title h3 { margin: 0; font-size: 1rem; font-weight: 600; }
.highlights-title .count { color: #888; font-size: 0.875rem; }

.highlight-mode-toggle { display: flex; gap: 0.25rem; padding: 0.25rem; background: rgba(255, 255, 255, 0.05); border-radius: 4px; }
.highlight-mode-toggle .mode-btn { background: none; border: none; color: #888; cursor: pointer; padding: 0.375rem 0.5rem; border-radius: 3px; transition: all 0.2s; font-size: 0.9rem; }
.highlight-mode-toggle .mode-btn:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.highlight-mode-toggle .mode-btn.active { background: #646cff; color: #fff; }

/* Three-level highlight toggles */
.highlight-level-toggles { display: flex; gap: 0.25rem; padding: 0.25rem; background: rgba(255, 255, 255, 0.05); border-radius: 4px; }
.highlight-level-toggles .level-toggle-btn { background: none; border: none; color: #888; cursor: pointer; padding: 0.375rem 0.5rem; border-radius: 3px; transition: all 0.2s; font-size: 0.9rem; }
.highlight-level-toggles .level-toggle-btn:hover { background: rgba(255, 255, 255, 0.1); }
.highlight-level-toggles .level-toggle-btn.active { background: rgba(255, 255, 255, 0.1); opacity: 1; }
.highlight-level-toggles .level-toggle-btn:not(.active) { opacity: 0.4; }
.highlight-level-toggles .level-toggle-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.highlight-level-toggles .level-toggle-btn:disabled:hover { background: none; }

.refresh-highlights-btn,
.toggle-highlight-display-btn,
.toggle-highlights-btn {
  background: transparent;
  color: #ddd;
  border: 1px solid #444;
  padding: 0;
  border-radius: 6px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.refresh-highlights-btn:hover,
.toggle-highlight-display-btn:hover,
.toggle-highlights-btn:hover { background: #2a2a2a; color: #fff; }
.refresh-highlights-btn:active,
.toggle-highlight-display-btn:active,
.toggle-highlights-btn:active { transform: translateY(1px); }
.refresh-highlights-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.refresh-highlights-btn:disabled:hover { background: transparent; color: #ddd; }

.highlights-loading,
.highlights-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem 1rem; color: #888; text-align: center; gap: 0.5rem; }
.highlights-empty svg { color: #555; margin-bottom: 0.5rem; }
.empty-hint { font-size: 0.875rem; color: #666; margin-top: 0.5rem; }

.highlights-list { overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 1rem; }
.highlight-item { background: #1e1e1e; border: 1px solid #333; border-radius: 8px; padding: 1rem; display: flex; gap: 0.75rem; transition: border-color 0.2s ease; position: relative; }
.highlight-item:hover { border-color: #646cff; }
.highlight-item.selected { border-color: #646cff; background: #252525; box-shadow: 0 0 0 2px rgba(100, 108, 255, 0.3); }

/* Compact button for highlight cards */
.compact-button { background: none; border: none; color: #888; cursor: pointer; padding: 0.25rem; font-size: 0.75rem; display: flex; align-items: center; justify-content: center; gap: 0.25rem; transition: all 0.2s ease; border-radius: 4px; min-width: 20px; min-height: 20px; }
.compact-button:hover { color: #aaa; background: rgba(255, 255, 255, 0.05); }
.compact-button:active { transform: scale(0.95); }
.compact-button:disabled { opacity: 0.5; cursor: not-allowed; }
.compact-button:disabled:hover { background: none; color: #888; transform: none; }

.highlight-timestamp { position: absolute; top: 0.5rem; right: 0.75rem; font-size: 0.75rem; font-weight: 500; white-space: nowrap; }

/* Level colors in sidebar items */
.highlight-item.level-mine { border-color: color-mix(in srgb, var(--highlight-color-mine, #ffff00) 60%, #333); box-shadow: 0 0 0 1px color-mix(in srgb, var(--highlight-color-mine, #ffff00) 25%, transparent); }
.highlight-item.level-friends { border-color: color-mix(in srgb, var(--highlight-color-friends, #f97316) 60%, #333); box-shadow: 0 0 0 1px color-mix(in srgb, var(--highlight-color-friends, #f97316) 25%, transparent); }
.highlight-item.level-nostrverse { border-color: color-mix(in srgb, var(--highlight-color-nostrverse, #9333ea) 60%, #333); box-shadow: 0 0 0 1px color-mix(in srgb, var(--highlight-color-nostrverse, #9333ea) 25%, transparent); }

.highlight-quote-icon { color: #646cff; font-size: 1.2rem; flex-shrink: 0; margin-top: 0.25rem; position: relative; }
.highlight-relay-indicator { position: absolute; bottom: -4px; left: -6px; opacity: 0.7; }
.highlight-relay-indicator:hover { opacity: 1; }

/* Mobile: Larger touch targets and better spacing */
@media (max-width: 768px) {
  .highlight-quote-icon { min-width: 100px; }
  .highlight-relay-indicator { bottom: -8px; left: -8px; padding: 8px; min-width: var(--min-touch-target); min-height: var(--min-touch-target); }
  .compact-button { padding: 0.5rem; min-width: var(--min-touch-target); min-height: var(--min-touch-target); }
}

/* Level-colored quote icon */
.highlight-item.level-mine .highlight-quote-icon { color: var(--highlight-color-mine, #ffff00); }
.highlight-item.level-friends .highlight-quote-icon { color: var(--highlight-color-friends, #f97316); }
.highlight-item.level-nostrverse .highlight-quote-icon { color: var(--highlight-color-nostrverse, #9333ea); }

.highlight-content { flex: 1; display: flex; flex-direction: column; gap: 0.75rem; padding-right: 3.5rem; }
.highlight-text { margin: 0; padding: 0; font-style: italic; color: #ddd; line-height: 1.6; border-left: none; font-size: 0.95rem; }
.highlight-comment { margin-top: 0.5rem; padding: 0.75rem; background: rgba(100, 108, 255, 0.1); border-left: 3px solid #646cff; border-radius: 4px; font-size: 0.875rem; color: #ddd; line-height: 1.5; }

.highlight-meta { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: #888; flex-wrap: nowrap; min-height: 20px; }
.highlight-author { color: #aaa; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; line-height: 1; }
.highlight-menu-wrapper { position: relative; margin-left: auto; flex-shrink: 0; }
.highlight-menu { position: absolute; right: 0; top: calc(100% + 4px); background: #2a2a2a; border: 1px solid #444; border-radius: 6px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); z-index: 1000; min-width: 160px; overflow: hidden; }
.highlight-menu-item { width: 100%; background: none; border: none; color: #ddd; padding: 0.625rem 0.875rem; font-size: 0.875rem; display: flex; align-items: center; gap: 0.625rem; cursor: pointer; transition: all 0.15s ease; text-align: left; white-space: nowrap; }
.highlight-menu-item:hover { background: rgba(100, 108, 255, 0.15); color: #fff; }
.highlight-menu-item:disabled { opacity: 0.5; cursor: not-allowed; }
.highlight-menu-item-danger:hover { background: rgba(255, 68, 68, 0.15); color: #ff4444; }
.highlight-menu-item svg { font-size: 0.875rem; flex-shrink: 0; }