/* Sidebar Component Styles */
.sidebar {
  background: var(--card);
  border-right: 1px solid var(--stroke);
  border-radius: 0;
  padding: 18px;
  width: 320px;
  min-width: 240px;
  max-width: 520px;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.resizer {
  width: 4px;
  background: var(--stroke);
  cursor: col-resize;
  position: relative;
  flex-shrink: 0;
  transition: background 160ms ease;
}

.resizer:hover {
  background: rgba(176, 181, 188, 0.5);
}

.resizer::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -4px;
  right: -4px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  position: relative;
  height: 40px;
}

.sidebar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--stroke);
  background: var(--input-bg);
}

.mode-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "Impact", "Haettenschweiler", "Arial Black", sans-serif;
  cursor: pointer;
  height: 34px;
  transition: background 160ms ease, color 160ms ease;
}

.mode-btn:not(:last-child) {
  border-right: 1px solid var(--stroke);
}

.mode-btn.active {
  background: rgba(176, 181, 188, 0.16);
  color: var(--text);
}

.mode-btn:focus-visible {
  outline: 2px solid rgba(176, 181, 188, 0.5);
  outline-offset: 2px;
}

.sidebar-close-btn {
  display: none;
}

.ghost-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--stroke);
  padding: 0 10px;
  height: 40px;
  margin: 0 14px 12px 0;
  border-radius: 0;
  font-size: 12px;
  cursor: pointer;
  transition: border 160ms ease, transform 160ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 14px);
  flex: 0 0 auto;
}

.ghost-btn:hover {
  border-color: rgba(180, 185, 192, 0.6);
  transform: translateY(-1px);
}

#newQueryBtn {
  width: 100%;
  margin-bottom: 12px;
  text-align: left;
}

.saved-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
  overflow: auto;
  overflow-x: hidden;
  padding-right: 6px;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 14px 8px 14px;
  border-bottom: 1px solid var(--stroke);
  margin-top: 4px;
  text-shadow: none;
}

:root[data-theme="light"] .section-title {
  color: var(--text);
}

.saved-item {
  border-bottom: 1px solid var(--stroke);
  border-radius: 0;
  padding: 12px 14px;
  background: transparent;
  cursor: pointer;
  transition: background 160ms ease, border 160ms ease;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

:root[data-theme="light"] .saved-item {
  color: #000000;
}

.saved-item:first-child {
  border-top: 1px solid var(--stroke);
}

.saved-item:hover {
  background: rgba(180, 185, 192, 0.08);
  border-color: rgba(180, 185, 192, 0.4);
}

:root[data-theme="light"] .saved-item:hover {
  background: rgba(17, 24, 39, 0.06);
  border-color: rgba(17, 24, 39, 0.2);
}

.saved-item-actions {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 160ms ease;
  pointer-events: none;
}

.saved-item:hover .saved-item-actions {
  opacity: 1;
  pointer-events: auto;
}

.item-action-btn {
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: rgba(176, 181, 188, 0.15);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 120ms ease;
  border-radius: 4px;
}

:root[data-theme="light"] .item-action-btn {
  background: rgba(17, 24, 39, 0.08);
  color: #111827;
}

.item-action-btn:hover {
  background: rgba(176, 181, 188, 0.3);
  transform: scale(1.1);
}

:root[data-theme="light"] .item-action-btn:hover {
  background: rgba(17, 24, 39, 0.16);
}

.item-action-btn.favorite {
  color: #fbbf24;
}

.saved-question {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 4px;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

:root[data-theme="light"] .saved-question {
  color: #000000;
}

.saved-meta {
  color: var(--muted);
  font-size: 11px;
}

:root[data-theme="light"] .saved-meta {
  color: #000000;
}

.sidebar-mode.is-hidden {
  display: none;
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(176, 181, 188, 0.673);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(176, 181, 188, 0.599);
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.952);
  z-index: 998;
  display: none;
}

.sidebar-overlay.show {
  display: block;
}

.sidebar-toggle {
  display: none !important;
}

/* Mobile styles */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 320px;
    height: 100%;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--stroke);
    color: var(--text);
    cursor: pointer;
    font-size: 18px;
    transition: all 160ms ease;
  }

  .sidebar-close-btn:hover {
    background: rgba(176, 181, 188, 0.1);
    border-color: var(--accent);
  }

  .sidebar-toggle {
    display: flex !important;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 50;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--card);
    border: 1px solid var(--stroke);
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 160ms ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .sidebar-toggle.show {
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar-toggle.hide {
    opacity: 0;
    pointer-events: none;
  }

  .sidebar-toggle:hover {
    background: rgba(176, 181, 188, 0.1);
    transform: translateY(-2px);
  }

  .resizer {
    display: none;
  }
}