/* ========================================
   Modern Dashboard Design System
   ======================================== */

:root {
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base Layout ---------- */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  display: flex;
  min-height: 100vh;
  background: #f9fafb;
  color: #111827;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Mobile Overlay ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 40;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  background: #ffffff;
  border-right: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  position: relative;
  z-index: 50;
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-sm);
}

.sidebar .logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid #f3f4f6;
}

.sidebar img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.sidebar img:hover {
  transform: scale(1.05);
}

.sidebar h2 {
  font-size: 1.125rem;
  margin: 0;
  font-weight: 700;
  color: #111827;
  letter-spacing: -0.01em;
}

/* ---------- Menu ---------- */
.menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
  overflow-y: auto;
  padding-right: var(--spacing-xs);
}

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

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

.menu::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.menu::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.menu button {
  text-align: left;
  padding: var(--spacing-md) var(--spacing-md);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: #6b7280;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

.menu button:hover {
  background: #f3f4f6;
  color: #111827;
  transform: translateX(2px);
}

.menu button.active {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.menu button.active::before {
  content: '';
  position: absolute;
  left: -var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  background: #3b82f6;
  border-radius: 0 2px 2px 0;
}

/* ---------- Main Content Area ---------- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  height: var(--topbar-height);
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar h1 {
  font-size: 1.5rem;
  margin: 0;
  font-weight: 700;
  color: #111827;
  letter-spacing: -0.02em;
}

.mobile-menu-btn {
  display: none;
  padding: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: #f3f4f6;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  stroke: #111827;
}

.topbar .actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.topbar .actions a,
.topbar .actions button {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #111827;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.topbar .actions a:hover,
.topbar .actions button:hover {
  background: #f9fafb;
  border-color: #d1d5db;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.topbar .actions button.primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff;
  border-color: transparent;
}

.topbar .actions button.primary:hover {
  box-shadow: var(--shadow-md);
}

.content {
  flex: 1;
  padding: var(--spacing-xl);
  overflow-y: auto;
  background: #f9fafb;
}

.page {
  display: none;
  animation: fadeIn var(--transition-base);
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 220px;
  }

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

  .topbar {
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }

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

  .topbar h1 {
    font-size: 1.25rem;
  }

  .topbar .actions a,
  .topbar .actions button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
  }

  .content {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    --sidebar-width: 280px;
  }

  .topbar {
    padding: var(--spacing-md);
  }

  .topbar h1 {
    font-size: 1.125rem;
  }

  .topbar .actions {
    gap: var(--spacing-xs);
  }

  .topbar .actions a span,
  .topbar .actions button span {
    display: none;
  }
}

/* ---------- Collapsible Item Lists ---------- */
#linksList li, #socialList li,
#buttonsList li, #widgetsList li, #cardsList li {
  display: block;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  padding: 0;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

#linksList li:hover, #socialList li:hover,
#buttonsList li:hover, #widgetsList li:hover, #cardsList li:hover {
  box-shadow: var(--shadow-md);
  border-color: #d1d5db;
}

.item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: #fafafa;
  border-bottom: 1px solid #f3f4f6;
  cursor: pointer;
  gap: var(--spacing-md);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: background var(--transition-fast);
}

.item-header:hover {
  background: #f3f4f6;
}

.item-header .item-title {
  font-weight: 600;
  font-size: 0.9375rem;
  color: #111827;
}

.item-header .item-url {
  font-size: 0.8125rem;
  color: #6b7280;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-header .toggle {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  margin-left: var(--spacing-sm);
  color: #9ca3af;
  transition: all var(--transition-fast);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
}

.item-header .toggle:hover {
  color: #111827;
  background: #e5e7eb;
}

.item-header .enable {
  cursor: pointer;
  margin-left: var(--spacing-sm);
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

.item-header .enable:hover {
  transform: scale(1.1);
}

.details {
  padding: var(--spacing-lg);
  background: #ffffff;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  animation: slideDown var(--transition-base);
}

.details.hidden {
  display: none;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 1000px;
  }
}

.details .field {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-md);
}

.details .field label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: #374151;
}

.details .field input,
.details .field select,
.details .field textarea {
  border: 1px solid #d1d5db;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9375rem;
  background: #ffffff;
  color: #111827;
  transition: all var(--transition-fast);
}

.details .field input:focus,
.details .field select:focus,
.details .field textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ---------- Remove Button ---------- */
#linksList li .remove, #socialList li .remove,
#buttonsList li .remove, #widgetsList li .remove, #cardsList li .remove {
  background: #000; color: #fff; border: none;
  padding: 6px 10px; border-radius: 6px;
  cursor: pointer; transition: background 0.2s;
}
#linksList li .remove:hover,
#socialList li .remove:hover,
#buttonsList li .remove:hover,
#widgetsList li .remove:hover,
#cardsList li .remove:hover { background: #333; }

/* ---------- Icon Picker (modern style) ---------- */
.icon-group { margin-bottom: 1rem; }
.icon-group-title {
  font-weight: 600; font-size: 0.9rem;
  cursor: pointer; padding: 0.5rem 0.75rem;
  border: 1px solid #e5e7eb; border-radius: 0.375rem;
  background: #f9fafb; color: #374151;
  transition: background 0.2s, color 0.2s;
}
.icon-group-title:hover { background: #f3f4f6; }
.icon-group-wrap {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
  gap: 0.5rem; margin-top: 0.5rem; padding: 0.5rem;
  border: 1px solid #e5e7eb; border-radius: 0.375rem;
  background: #fff;
}
.icon-group-wrap.collapsed { display: none; }
.icon-option {
  display: flex; align-items: center; justify-content: center;
  padding: 0.4rem; border: 1px solid transparent; border-radius: 0.375rem;
  cursor: pointer; font-size: 1.2rem;
  transition: all 0.2s; color: #374151; background: #fff;
}
.icon-option:hover {
  border-color: #3b82f6; background: #eff6ff; color: #1d4ed8;
}
.icon-option.selected {
  border-color: #2563eb; background: #dbeafe; color: #1e40af;
}

/* ---------- Floating Icon Picker (inline categories + panel) ---------- */
.icon-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 0.95rem;
}
.icon-trigger .preview i { font-size: 1.1rem; }
.icon-trigger .placeholder { color: #6b7280; }

/* Inline category bar (within form) */
.icon-categories-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}
.icon-category-btn {
  appearance: none;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  color: #111827;
}
.icon-category-btn:hover { background: #f3f4f6; }

/* Popover panel */
.icon-panel {
  z-index: 3000;
  min-width: 220px;
  max-width: 480px;
  max-height: 360px;
  overflow: auto;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  padding: 8px;
}

/* Categories grid inside panel (preview mode) */
.icon-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
  padding: 4px;
}
.icon-category {
  appearance: none;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}
.icon-category:hover { background: #f3f4f6; }

/* Header inside icons panel */
.icon-panel-header {
  padding: 6px 8px;
  font-weight: 600;
  border-bottom: 1px solid #eef2f7;
  margin-bottom: 6px;
}

/* Icons grid */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
  gap: 6px;
  padding: 6px;
}
.icon-option {
  appearance: none;
  border: 1px solid transparent;
  background: #fff;
  padding: 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
}
.icon-option:hover { border-color: #3b82f6; background: #eff6ff; }
.icon-option.selected { border-color: #2563eb; background: #dbeafe; }

/* small screens adjust */
@media (max-width: 640px) {
  .icon-panel { left: 8px !important; right: 8px !important; min-width: auto; max-width: calc(100% - 16px); }
  .icon-categories-inline { gap: 0.35rem; }
}

/* icons grid inside panel */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 0.5rem;
}
.icon-option {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.25rem;
  color: #374151;
  background: #fff;
  transition: all 0.2s;
}
.icon-option:hover {
  border-color: #3b82f6;
  background: #eff6ff;
  color: #1d4ed8;
}
.icon-option.selected {
  border-color: #2563eb;
  background: #dbeafe;
  color: #1e40af;
}


/* ---------- Drag Handle ---------- */
.drag-handle {
  cursor: grab; font-size: 18px; line-height: 1;
  color: #888; padding: 4px; user-select: none;
}
.dragging .drag-handle { cursor: grabbing; color: #000; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 1rem; right: 1rem;
  background: var(--card); border: 1px solid var(--border); color: var(--fg);
  padding: 0.75rem 1rem; border-radius: 0.5rem;
  display: none; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ============================
   Showcase Editor (Dashboard)
   ============================ */
.showcase-content {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.showcase-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.showcase-content .field {
  margin-bottom: 1rem;
}

.showcase-content .field label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.showcase-content input,
.showcase-content textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 0.5rem;
  font-size: 0.9rem;
}

.showcase-content textarea {
  min-height: 100px;
  resize: vertical;
}

.showcase-content button {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
}

/* ---------- Counter Badges ---------- */

.menu button .badge {
  background: #2563eb; /* blue-600 */
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  margin-left: auto;
}

/* Pulse animation for subscriber badge */
@keyframes pulseBadge {
  0%   { transform: scale(1);   background-color: #ef4444; } /* red-500 */
  50%  { transform: scale(1.2); background-color: #dc2626; } /* red-600 */
  100% { transform: scale(1);   background-color: #ef4444; }
}

#subCountBadge.pulse {
  animation: pulseBadge 0.8s ease;
}

/* Pulse animations for subscriber badge */
@keyframes pulseGreen {
  0%   { transform: scale(1);   background-color: #16a34a; } /* green-600 */
  50%  { transform: scale(1.2); background-color: #22c55e; } /* green-500 */
  100% { transform: scale(1);   background-color: #16a34a; }
}

@keyframes pulseRed {
  0%   { transform: scale(1);   background-color: #dc2626; } /* red-600 */
  50%  { transform: scale(1.2); background-color: #ef4444; } /* red-500 */
  100% { transform: scale(1);   background-color: #dc2626; }
}

#subCountBadge.pulse-green {
  animation: pulseGreen 0.6s ease;
}

#subCountBadge.pulse-red {
  animation: pulseRed 0.6s ease;
}

/* Announcements */
.announcement-bar {
  animation: slideDown 0.4s ease-out;
}
@keyframes slideDown {
  from { transform: translateY(-100%); opacity:0; }
  to   { transform: translateY(0); opacity:1; }
}