/* ============================================
   SPODIC - Utility Sidebar
   Unified sidebar for Library and Settings modes
   ============================================ */

/* Clipper wrapper to prevent sidebar from showing over nav bar */
.sidebar-clipper {
  position: fixed;
  left: var(--nav-width);
  top: 0;
  bottom: 0;
  width: 326px;
  /* +6px for scrollbar */
  overflow: hidden;
  pointer-events: none;
  z-index: 90;
}

.sidebar-clipper.open {
  pointer-events: all;
}

.utility-sidebar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 326px;
  /* +6px for scrollbar */

  /* Solid opaque background - no blur */
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);

  /* Slide in from left */
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 200ms ease-out, opacity 150ms ease-out;

  display: flex;
  flex-direction: column;
  overflow: hidden;

  /* Always use Inter for sidebar UI, independent of RSVP font */
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text);
}

.sidebar-clipper.open .utility-sidebar {
  transform: translateX(0);
  opacity: 1;
}

/* ============================================
   Sidebar Header
   ============================================ */

.sidebar-header {
  padding: 16px 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.sidebar-title {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  opacity: 0.75;
  margin: 0;
}

/* ============================================
   Mode Switching
   ============================================ */

/* Hide inactive mode content */
.utility-sidebar[data-mode="library"] #sidebar-settings,
.utility-sidebar[data-mode="settings"] #sidebar-library {
  display: none;
}

/* Content wrapper */
.sidebar-content {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 100%;

  scrollbar-width: thin;
  scrollbar-color: var(--control-hover) transparent;
}

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

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

.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--control-hover);
  border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: var(--control-active);
}

/* Settings content wrapper inside sidebar */
#sidebar-settings .settings-content {
  padding: 8px;
}

/* ============================================
   Close Button (visible on mobile)
   ============================================ */

.sidebar-header .close-btn {
  display: none;
  /* Hidden on desktop by default */
}

/* ============================================
   Responsive: Mobile Overlay
   ============================================ */

@media (max-width: 768px) {
  .sidebar-clipper {
    left: 0;
    width: 100%;
  }

  .utility-sidebar {
    left: 0;
    width: 100%;
    max-width: 100vw;
    border-right: none;
    border-radius: 0;
  }

  .sidebar-header .close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.15s ease;
  }

  .sidebar-header .close-btn:hover {
    background: var(--control-hover);
    opacity: 1;
  }

  .sidebar-header .close-btn svg {
    width: 18px;
    height: 18px;
  }
}

/* ============================================
   Settings Footer (for Advanced Settings button)
   ============================================ */

#sidebar-settings .settings-footer {
  padding: 12px;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  margin-top: auto;
}