/* =============================================================================
   Smartview - Design System
   Shared CSS for all Smartview sub-apps.
   Color Palette:
   - Primary: #E64398
   - Secondary: #6BA8A0
   - Dark background: #12161A
   - Surface: #1D2228
   ============================================================================= */

/* -----------------------------------------------------------------------------
   1. CSS Variables
   ----------------------------------------------------------------------------- */
:root {
  /* Primary colors */
  --color-primary: #E64398;
  --color-primary-hover: #D13788;
  --color-secondary: #6BA8A0;
  --color-secondary-hover: #5A9690;

  /* Background colors (dark mode default) */
  --color-bg: #12161A;
  --color-bg-surface: #1D2228;
  --color-bg-elevated: #252B33;
  --color-bg-hover: #2D3640;

  /* Text colors */
  --color-text: #FFFFFF;
  --color-text-secondary: #A0A8B0;
  --color-text-muted: #6B7280;

  /* Status colors */
  --color-status-open: #10B981;
  --color-status-open-bg: rgba(16, 185, 129, 0.15);
  --color-status-closed: #6B7280;
  --color-status-closed-bg: rgba(107, 114, 128, 0.15);

  /* Priority colors */
  --color-priority-high: #EF4444;
  --color-priority-high-bg: rgba(239, 68, 68, 0.15);
  --color-priority-medium: #F59E0B;
  --color-priority-medium-bg: rgba(245, 158, 11, 0.15);
  --color-priority-low: #6B7280;
  --color-priority-low-bg: rgba(107, 114, 128, 0.15);

  /* Borders and dividers */
  --color-border: #2D3640;
  --color-divider: #1F262D;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Layout */
  --sidebar-width: 220px;
  --header-height: 60px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* Light mode overrides */
[data-theme="light"] {
  --color-bg: #F3F4F6;
  --color-bg-surface: #FFFFFF;
  --color-bg-elevated: #F9FAFB;
  --color-bg-hover: #E5E7EB;

  --color-text: #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted: #9CA3AF;

  --color-border: #E5E7EB;
  --color-divider: #F3F4F6;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
}

/* -----------------------------------------------------------------------------
   2. Reset/Base styles
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 14px;
  line-height: 1.5;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* -----------------------------------------------------------------------------
   3. Header
   ----------------------------------------------------------------------------- */
.header {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  height: var(--header-height);
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 1.25rem;
  transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-bg-hover);
}

/* User dropdown */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 180px;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
}

.user-menu.open .user-menu-dropdown {
  display: block;
}

.user-menu-item {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.user-menu-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
  text-decoration: none;
}

.user-menu-item.danger {
  color: var(--color-priority-high);
}

/* -----------------------------------------------------------------------------
   4. Landing Page Layout
   ----------------------------------------------------------------------------- */
.sv-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sv-main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.sv-hero {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.sv-hero h1 {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--color-text);
}

.sv-hero p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.sv-login-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.sv-login-prompt p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 1.25rem;
}

.sv-login-btn {
  font-size: 1.125rem;
  padding: var(--spacing-md) var(--spacing-xl);
}

/* App Card Grid */
.sv-app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  padding-top: var(--spacing-lg);
}

.sv-app-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.sv-app-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  color: var(--color-text);
  text-decoration: none;
}

.sv-app-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.sv-app-card-btn {
  flex-shrink: 0;
}

.sv-app-card-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.sv-app-card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* -----------------------------------------------------------------------------
   5. Sub-App Layout
   ----------------------------------------------------------------------------- */
.app-container {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) 1fr;
  min-height: 100vh;
}

.sidebar {
  grid-column: 1;
  grid-row: 2;
  background-color: var(--color-bg-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  display: flex;
  flex-direction: column;
}

.main-content {
  grid-column: 2;
  grid-row: 2;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

/* -----------------------------------------------------------------------------
   6. Sidebar
   ----------------------------------------------------------------------------- */
.sidebar-divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: var(--spacing-md) var(--spacing-lg);
}

.sidebar-admin {
  padding-top: 0;
}

.sidebar-admin-label {
  padding: 0 var(--spacing-lg) var(--spacing-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-title {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--spacing-md);
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-nav-item {
  margin: 0;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-nav-link:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
  text-decoration: none;
}

.sidebar-nav-link.active {
  background-color: var(--color-bg-hover);
  color: var(--color-primary);
  border-right: 3px solid var(--color-primary);
}

.sidebar-nav-icon {
  width: 20px;
  text-align: center;
}

/* -----------------------------------------------------------------------------
   7. Table
   ----------------------------------------------------------------------------- */
.table-container {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ticket-table {
  width: 100%;
  border-collapse: collapse;
}

.ticket-table th,
.ticket-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--color-divider);
}

.ticket-table th {
  background-color: var(--color-bg-elevated);
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.ticket-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.ticket-table th.sortable:hover {
  background-color: var(--color-bg-hover);
}

.ticket-table th .sort-icon {
  margin-left: var(--spacing-xs);
  opacity: 0.5;
}

.ticket-table th.sorted .sort-icon {
  opacity: 1;
  color: var(--color-primary);
}

.ticket-table tbody tr {
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.ticket-table tbody tr:hover {
  background-color: var(--color-bg-hover);
}

.ticket-table tbody tr:last-child td {
  border-bottom: none;
}

.ticket-table .cell-id {
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.ticket-table .cell-title {
  font-weight: 500;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ticket-table .cell-description {
  color: var(--color-text-secondary);
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ticket-table .cell-date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  white-space: nowrap;
}

.ticket-table .cell-tags {
  max-width: 150px;
}

/* -----------------------------------------------------------------------------
   8. Modal
   ----------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-backdrop.open {
  display: flex;
}

.modal {
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-divider);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 1.5rem;
  line-height: 1;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-divider);
}

/* Modal field rows */
.modal-field {
  margin-bottom: var(--spacing-md);
}

.modal-field:last-child {
  margin-bottom: 0;
}

.modal-field-row {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.modal-field-inline {
  flex: 1;
}

.modal-field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.modal-field-grid .modal-field {
  margin-bottom: 0;
}

.modal-field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.modal-field-value {
  color: var(--color-text);
}

.modal-field-value.mono {
  font-family: monospace;
}

.modal-description {
  white-space: pre-wrap;
  background-color: var(--color-bg-elevated);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  max-height: 700px;
  overflow-y: auto;
}

.refresh-icon {
  font-size: 1.4rem;
  padding: 0;
  line-height: 1;
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  transition: color 0.15s ease;
}

.refresh-icon:hover {
  color: var(--color-primary-hover);
}

.refresh-icon:active {
  color: var(--color-secondary);
}

/* -----------------------------------------------------------------------------
   9. Form Controls
   ----------------------------------------------------------------------------- */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-select,
.filter-input {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.875rem;
  min-width: 140px;
  transition: border-color var(--transition-fast);
}

.filter-select:focus,
.filter-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-select option {
  background-color: var(--color-bg-surface);
  color: var(--color-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
}

.btn-danger {
  background-color: var(--color-priority-high);
  color: white;
}

.btn-danger:hover {
  background-color: #DC2626;
}

/* Anchor buttons - override default anchor hover styles */
a.btn {
  text-decoration: none;
}

a.btn:hover {
  text-decoration: none;
}

a.btn-primary,
a.btn-primary:hover {
  color: white;
}

a.btn-secondary,
a.btn-secondary:hover {
  color: white;
}

a.btn-danger,
a.btn-danger:hover {
  color: white;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  line-height: 1.4;
  vertical-align: middle;
}

/* -----------------------------------------------------------------------------
   10. Badges
   ----------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  white-space: nowrap;
}

/* Status badges */
.badge-status-open {
  background-color: var(--color-status-open-bg);
  color: var(--color-status-open);
}

.badge-status-closed {
  background-color: var(--color-status-closed-bg);
  color: var(--color-status-closed);
}

/* Priority badges */
.badge-priority-high {
  background-color: var(--color-priority-high-bg);
  color: var(--color-priority-high);
}

.badge-priority-medium {
  background-color: var(--color-priority-medium-bg);
  color: var(--color-priority-medium);
}

.badge-priority-low {
  background-color: var(--color-priority-low-bg);
  color: var(--color-priority-low);
}

/* Tag badges */
.tag-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  margin-right: 4px;
  margin-bottom: 2px;
}

.tag-badge-removable {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.tag-badge-removable:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text);
}

.tag-badge-removable .tag-remove-icon {
  font-size: 10px;
  opacity: 0.7;
}

.tag-badge-removable:hover .tag-remove-icon {
  opacity: 1;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
}

/* Tag editor */
.tag-editor-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
}

.tag-remove-form {
  display: inline-flex;
  margin: 0;
}

.tag-add-form {
  display: inline-flex;
  gap: var(--spacing-xs);
  align-items: center;
  margin: 0;
  margin-left: var(--spacing-sm);
}

.tag-input {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.875rem;
  width: 150px;
  transition: border-color var(--transition-fast);
}

.tag-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* -----------------------------------------------------------------------------
   11. Pagination
   ----------------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-divider);
}

.pagination-info {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pagination-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.875rem;
  transition: background-color var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--color-bg-hover);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* -----------------------------------------------------------------------------
   12. Utilities
   ----------------------------------------------------------------------------- */
.text-muted {
  color: var(--color-text-muted);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-primary {
  color: var(--color-primary);
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* HTMX loading indicator */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-block;
}

.htmx-request.htmx-indicator {
  display: inline-block;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* Error pages */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height) - var(--spacing-lg) * 2);
}

.error-content {
  text-align: center;
  max-width: 400px;
  padding: var(--spacing-xl);
}

.error-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.error-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--spacing-sm) 0;
}

.error-message {
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-xl) 0;
  line-height: 1.6;
}

/* Alert messages */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.alert-error {
  background-color: var(--color-priority-high-bg);
  color: var(--color-priority-high);
  border: 1px solid var(--color-priority-high);
}

.alert-success {
  background-color: var(--color-status-open-bg);
  color: var(--color-status-open);
  border: 1px solid var(--color-status-open);
}

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 10000;
  pointer-events: none;
}

.toast {
  min-width: 220px;
  max-width: 360px;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
  pointer-events: auto;
}

.toast.toast-show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  background-color: var(--color-status-open-bg);
  color: var(--color-status-open);
  border: 1px solid var(--color-status-open);
}

.toast-error {
  background-color: var(--color-priority-high-bg);
  color: var(--color-priority-high);
  border: 1px solid var(--color-priority-high);
}

/* -----------------------------------------------------------------------------
   13. Channel Edit Form
   ----------------------------------------------------------------------------- */
td.channel-cell {
  vertical-align: middle;
}

.channel-cell-content {
  display: inline-block;
}

.channel-edit-form {
  display: inline-flex;
  gap: var(--spacing-xs);
  align-items: center;
  margin: 0;
}

.channel-input {
  min-width: 100px;
  max-width: 150px;
  padding: var(--spacing-xs) var(--spacing-sm);
  height: auto;
  line-height: 1.4;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.875rem;
}

.channel-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.channel-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.channel-editor-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.save-success {
  color: var(--color-status-open);
  font-size: 0.75rem;
  font-weight: 500;
}

/* -----------------------------------------------------------------------------
   14. Analytics
   ----------------------------------------------------------------------------- */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}

.chart-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.chart-card h3 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
}

.chart-card canvas {
  max-height: 300px;
}

/* -----------------------------------------------------------------------------
   15. Responsive
   ----------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .main-content {
    grid-column: 1;
    padding: var(--spacing-md);
  }

  .filters-bar {
    flex-direction: column;
  }

  .filter-group {
    width: 100%;
  }

  .filter-select,
  .filter-input {
    width: 100%;
  }

  .ticket-table {
    font-size: 0.875rem;
  }

  .ticket-table th,
  .ticket-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Hide less important columns on mobile */
  .ticket-table .hide-mobile {
    display: none;
  }

  /* Analytics grid responsive */
  .analytics-grid {
    grid-template-columns: 1fr;
  }
}