/* ==========================================
   Sidebar
   ========================================== */
#sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: visible;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 24px;
}

.nav-links {
  list-style: none;
  padding: 8px;
  flex: 1;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
}

.nav-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent-blue);
  color: white;
}

.nav-link svg {
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
}

.search-box input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}

.search-box input:focus {
  border-color: var(--accent-blue);
}

.search-box input::placeholder {
  color: var(--text-muted);
}


/* ==========================================
   Main Content
   ========================================== */
#main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  height: 100vh;
}

#content-area {
  padding: 24px;
  min-height: 100%;
}


/* ==========================================
   Page Headers
   ========================================== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h2 {
  font-size: 24px;
  font-weight: 700;
}

.page-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--accent-blue);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .separator {
  color: var(--text-muted);
}


/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
  #sidebar {
    width: 60px;
    min-width: 60px;
  }

  .logo span:not(.logo-icon),
  .nav-link span {
    display: none;
  }

  .sidebar-footer {
    display: none;
  }

  .kanban-board {
    flex-direction: column;
  }

  .kanban-column {
    max-width: none;
    min-width: auto;
  }

  .story-detail-body {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}


/* ==========================================
   Top Bar & User Menu
   ========================================== */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 8px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  min-height: 48px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.notification-wrapper {
  position: relative;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
}

.user-menu:hover {
  background: var(--bg-tertiary);
}

.user-menu-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-purple);
  color: white;
  font-size: 13px;
  font-weight: 700;
}

.user-menu-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: 260px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  overflow: hidden;
}

.user-menu-dropdown.hidden {
  display: none;
}

.user-menu-dropdown-header {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.user-menu-dropdown-footer {
  padding: 8px 14px;
  border-top: 1px solid var(--border);
}

.user-menu-dropdown-footer a {
  font-size: 13px;
  color: var(--accent-blue);
  text-decoration: none;
}

.user-menu-dropdown-footer a:hover {
  text-decoration: underline;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--transition);
}

.user-menu-item:hover {
  background: var(--bg-tertiary);
}

.user-menu-item.active {
  background: rgba(59, 130, 246, 0.1);
}

.user-menu-item-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-purple);
  color: white;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-menu-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.user-menu-item-username {
  font-size: 11px;
  color: var(--text-muted);
}

.user-menu-check {
  margin-left: auto;
  color: var(--accent-green);
  font-size: 14px;
  font-weight: 700;
}

.user-menu-empty {
  padding: 12px 14px;
  color: var(--text-muted);
  font-size: 13px;
}


/* ==========================================
   Collapsible Sidebar
   ========================================== */
#sidebar {
  transition: width 0.25s ease, min-width 0.25s ease;
  position: relative;
}

.sidebar-toggle-btn {
  position: absolute;
  top: 20px;
  right: -14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s;
  font-size: 12px;
  padding: 0;
}

.sidebar-toggle-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

#sidebar.sidebar-collapsed {
  width: 56px;
  min-width: 56px;
  overflow: visible;
}

#sidebar.sidebar-collapsed .sidebar-header h1 {
  font-size: 0;
  gap: 0;
}

#sidebar.sidebar-collapsed .sidebar-header h1 .logo-icon {
  font-size: 20px;
}

#sidebar.sidebar-collapsed .nav-link {
  justify-content: center;
  padding: 10px;
  position: relative;
  font-size: 0;
}

#sidebar.sidebar-collapsed .nav-link svg {
  margin: 0;
  flex-shrink: 0;
}


/* Tooltip on hover for collapsed items */
#sidebar.sidebar-collapsed .nav-link:hover::after {
  content: attr(data-label);
  display: block;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  white-space: nowrap;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  pointer-events: none;
}

#sidebar.sidebar-collapsed .sidebar-footer {
  display: none;
}

#main-content.sidebar-collapsed {
  width: calc(100% - 56px);
}


/* Focus mode */
.focus-mode #sidebar {
  width: 0;
  min-width: 0;
  overflow: hidden;
  border-right: none;
  opacity: 0;
  pointer-events: none;
}

.focus-mode .top-bar {
  padding-left: 20px;
}


/* ==========================================
   Top Bar Icon Buttons
   ========================================== */
.top-bar-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.top-bar-icon-btn:hover {
  background: var(--bg-tertiary);
}

.topbar-config-btn {
  opacity: 0.3 !important;
  transition: opacity 0.15s, background 0.15s;
}
.topbar-config-btn:hover {
  opacity: 0.8 !important;
}


/* Drag-over visual hint for top bar config items */
.topbar-config-item.drag-over {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
}

/* ==========================================
   Project Selector
   ========================================== */
.project-selector {
  position: relative;
  margin: 0 16px 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.project-selector-current {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 13px;
  color: var(--text-primary);
}

.project-selector-current:hover {
  background: var(--bg-hover);
}

.project-selector-emoji {
  font-size: 16px;
  flex-shrink: 0;
}

.project-selector-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.project-selector-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 300;
  padding: 4px;
  max-height: 300px;
  overflow-y: auto;
}

.project-selector-dropdown.hidden {
  display: none;
}

.project-selector-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: background 0.15s;
}

.project-selector-item:hover {
  background: var(--bg-hover);
}

.project-selector-item.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
}

.project-active-card {
  border-color: var(--accent-green) !important;
  box-shadow: 0 0 0 1px var(--accent-green);
}

/* View toggle buttons (tiles/list) */
.view-toggle-btn {
  font-size: 14px;
  padding: 4px 8px !important;
  border-radius: 4px !important;
  color: var(--text-muted);
  background: transparent;
}
.view-toggle-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.view-toggle-active {
  color: var(--text-primary) !important;
  background: var(--bg-secondary) !important;
}

/* Hide project selector text when sidebar collapsed */
#sidebar.sidebar-collapsed .project-selector {
  display: none;
}