/* =====================================================
   SocialFlow — Design System
   Light theme, professional, modern
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── CSS Variables ─────────────────────────────────── */
:root {
  /* Brand */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --primary-50: #F5F3FF;
  --accent: #7C3AED;

  /* Platforms */
  --instagram: #E1306C;
  --instagram-grad: linear-gradient(135deg, #833AB4 0%, #E1306C 50%, #F77737 100%);
  --facebook: #1877F2;
  --linkedin: #0A66C2;
  --youtube: #EF4444;

  /* Surface */
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --surface-3: #E2E8F0;

  /* Text */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Status */
  --success: #10B981;
  --success-bg: #ECFDF5;
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --info: #3B82F6;
  --info-bg: #EFF6FF;

  /* Layout */
  --sidebar-w: 240px;
  --header-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.09), 0 10px 10px -5px rgba(0,0,0,0.04);
  --border: #E2E8F0;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; }

/* ─── Layout ────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ───────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition);
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(79,70,229,0.3);
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.brand-tagline {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
  margin-top: -2px;
}

.sidebar-nav {
  padding: 12px 10px;
  flex: 1;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
  cursor: pointer;
  position: relative;
}

.nav-item:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--primary);
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.nav-badge {
  margin-left: auto;
  background: var(--primary);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.user-card:hover { background: var(--surface-2); }

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info { flex: 1; overflow: hidden; }
.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* ─── Main Content ──────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-body {
  padding: 28px 32px;
  flex: 1;
}

/* ─── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(79,70,229,0.25);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(79,70,229,0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #FECACA;
}
.btn-danger:hover { background: var(--danger); color: white; }

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #A7F3D0;
}
.btn-success:hover { background: var(--success); color: white; }

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

.btn-icon {
  padding: 8px;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
}

/* ─── Cards ─────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover { box-shadow: var(--shadow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Stats Cards ───────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-change {
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}

/* ─── Status Badges ─────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-draft { background: var(--surface-2); color: var(--text-secondary); }
.badge-scheduled { background: var(--info-bg); color: var(--info); }
.badge-published { background: var(--success-bg); color: var(--success); }
.badge-failed { background: var(--danger-bg); color: var(--danger); }
.badge-admin { background: var(--primary-light); color: var(--primary); }
.badge-manager { background: #FDF4FF; color: #7C3AED; }

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ─── Platform Pills ────────────────────────────────── */
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.platform-instagram {
  background: linear-gradient(135deg, #833AB4, #E1306C);
  color: white;
}

.platform-facebook {
  background: #E7F1FF;
  color: #1877F2;
}

.platform-linkedin {
  background: #E8F0FE;
  color: #0A66C2;
}

/* ─── Forms ─────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-label span.required { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

.char-count {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

.char-count.warning { color: var(--warning); }
.char-count.danger { color: var(--danger); }

/* ─── Tables ────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

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

thead {
  background: var(--surface-2);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border-top: 1px solid var(--border);
  vertical-align: middle;
}

tr:hover td { background: var(--bg); }

/* ─── Toast notifications ───────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: slideIn 0.3s ease;
  font-size: 14px;
  font-weight: 500;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--info); }

@keyframes slideIn {
  from { transform: translateX(100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100px); opacity: 0; }
}

/* ─── Empty States ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  margin-bottom: 20px;
}

/* ─── Filters Bar ───────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filter-btn {
  padding: 7px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* ─── Media Grid ────────────────────────────────────── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.media-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.media-item:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79,70,229,0.15);
  transform: translateY(-2px);
}

.media-item.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.2);
}

.media-thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.media-video-thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--text-muted);
}

.media-info {
  padding: 10px;
}

.media-name {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.media-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.media-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(79,70,229,0.8);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: var(--transition);
  border-radius: var(--radius) var(--radius) 0 0;
  color: white;
  font-size: 24px;
}

.media-item:hover .media-overlay { opacity: 1; }
.media-item.selected .media-overlay { opacity: 1; }

/* ─── Platform Selector ─────────────────────────────── */
.platform-selector {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.platform-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 600;
  user-select: none;
  background: var(--surface);
}

.platform-toggle input { display: none; }

.platform-toggle:hover { border-color: var(--text-muted); }

.platform-toggle.selected-instagram {
  border-color: #E1306C;
  background: #FFF0F6;
  color: #833AB4;
}

.platform-toggle.selected-facebook {
  border-color: #1877F2;
  background: #EFF6FF;
  color: #1877F2;
}

.platform-toggle.selected-linkedin {
  border-color: #0A66C2;
  background: #EFF8FF;
  color: #0A66C2;
}

.platform-icon {
  width: 22px; height: 22px;
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 800;
}

/* ─── Upload Zone ───────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--surface);
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-50);
}

.upload-zone-icon { font-size: 36px; margin-bottom: 12px; color: var(--text-muted); }
.upload-zone h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.upload-zone p { font-size: 13px; color: var(--text-muted); }

/* ─── Post Preview ──────────────────────────────────── */
.preview-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.preview-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
}

.preview-platform-tabs {
  display: flex;
  gap: 4px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.preview-tab {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--transition);
  color: var(--text-muted);
}

.preview-tab.active-ig {
  border-color: #E1306C;
  color: #E1306C;
  background: #FFF0F6;
}
.preview-tab.active-fb {
  border-color: #1877F2;
  color: #1877F2;
  background: #EFF6FF;
}
.preview-tab.active-li {
  border-color: #0A66C2;
  color: #0A66C2;
  background: #EFF8FF;
}

.preview-content {
  padding: 16px;
}

.preview-post {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: white;
}

.preview-post-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
}

.preview-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.preview-username {
  font-size: 13px;
  font-weight: 700;
}

.preview-media {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--surface-2);
}

.preview-media-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--text-muted);
}

.preview-caption {
  padding: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
}

.preview-caption-placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* ─── Calendar ──────────────────────────────────────── */
#calendar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
}

.fc .fc-toolbar-title { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.fc .fc-button {
  background: var(--surface) !important;
  border: 1.5px solid var(--border) !important;
  color: var(--text-secondary) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  padding: 6px 12px !important;
  box-shadow: none !important;
}
.fc .fc-button:hover { background: var(--surface-2) !important; }
.fc .fc-button-primary:not(:disabled).fc-button-active {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: white !important;
}
.fc .fc-daygrid-day-number { color: var(--text-secondary); font-size: 13px; }
.fc .fc-daygrid-day.fc-day-today { background: var(--primary-50) !important; }
.fc .fc-event { border-radius: 4px !important; font-size: 12px !important; font-weight: 600 !important; border: none !important; cursor: pointer; }
.fc .fc-col-header-cell-cushion { color: var(--text-secondary); font-size: 12px; font-weight: 600; }
.fc .fc-scrollgrid { border-color: var(--border) !important; }
.fc .fc-scrollgrid td, .fc .fc-scrollgrid th { border-color: var(--border) !important; }

/* ─── Modal ─────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 18px; font-weight: 700; }

.modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: none;
  background: var(--surface-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  transition: var(--transition);
}

.modal-close:hover { background: var(--surface-3); color: var(--text-primary); }

.modal-body { padding: 20px 24px; }
.modal-footer { padding: 0 24px 24px; display: flex; gap: 10px; justify-content: flex-end; }

/* ─── Activity Feed ─────────────────────────────────── */
.activity-list { display: flex; flex-direction: column; gap: 0; }

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.activity-item:last-child { border-bottom: none; }

.activity-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.activity-content { flex: 1; }
.activity-desc { font-size: 13px; color: var(--text-primary); line-height: 1.4; }
.activity-time { font-size: 11px; color: var(--text-muted); margin-top: 3px; }

/* ─── Dividers and Helpers ──────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }

/* ─── Animations ────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.fade-in { animation: fadeIn 0.4s ease forwards; }

.loading { animation: pulse 1.5s ease infinite; }

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .page-body { padding: 16px; }
  .page-header { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── Scrollbar ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Platform Badges ───────────────────────────────── */
.badge-facebook { background: #E8F2FE; color: #1877F2; border: 1px solid #BCE0FD; font-weight: 600; padding: 3px 10px; border-radius: 20px; font-size: 11px; }
.badge-instagram { background: #FDF2F8; color: #E1306C; border: 1px solid #FBCFE8; font-weight: 600; padding: 3px 10px; border-radius: 20px; font-size: 11px; }
.badge-linkedin { background: #E6F0FA; color: #0A66C2; border: 1px solid #BAE6FD; font-weight: 600; padding: 3px 10px; border-radius: 20px; font-size: 11px; }
.badge-youtube { background: #FEF2F2; color: #EF4444; border: 1px solid #FECACA; font-weight: 600; padding: 3px 10px; border-radius: 20px; font-size: 11px; }