/* Branch Admin Dashboard Styles */

/* Sidebar */
.sad-branch-admin .sad-sidebar {
  width: 280px;
  background: #1e293b;
  color: #fff;
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}

.sad-branch-admin .sad-sidebar.collapsed { width: 80px; }

.sad-branch-admin .sad-sidebar-header {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
}

.sad-branch-admin .sad-logo { display: flex; align-items: center; gap: 0.75rem; font-size: 1.25rem; font-weight: 600; margin: 0; color: #60a5fa; }
.sad-branch-admin .sad-logo .material-symbols-outlined { font-size: 2rem; }

.sad-branch-admin .sad-sidebar-toggle { background: none; border: none; color: #fff; cursor: pointer; padding: 0.5rem; border-radius: 0.375rem; transition: background-color 0.2s; }
.sad-branch-admin .sad-sidebar-toggle:hover { background-color: #334155; }

.sad-branch-admin .sad-nav-menu { flex: 1; padding: 1rem 0; }
.sad-branch-admin .sad-nav-list { list-style: none; padding: 0; margin: 0; }
.sad-branch-admin .sad-nav-item { margin: 0.25rem 0; }
.sad-branch-admin .sad-nav-link { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem; color: #cbd5e1; text-decoration: none; transition: all 0.2s; border-left: 3px solid transparent; }
.sad-branch-admin .sad-nav-link:hover { color: #fff; background-color: #334155; }
.sad-branch-admin .sad-nav-item.active .sad-nav-link { color: #fff; background-color: #1e40af; border-left-color: #60a5fa; font-weight: 600; }
.sad-branch-admin .sad-nav-text { transition: opacity 0.3s; }
.sad-branch-admin .sad-sidebar.collapsed .sad-nav-text { opacity: 0; width: 0; overflow: hidden; }

/* Sidebar Footer */
.sad-branch-admin .sad-sidebar-footer { padding: 1rem 1.5rem; border-top: 1px solid #334155; display: flex; align-items: center; justify-content: space-between; }
.sad-branch-admin .sad-user-info { display: flex; align-items: center; gap: 0.75rem; }
.sad-branch-admin .sad-user-avatar { border-radius: 50%; overflow: hidden; }
.sad-branch-admin .sad-user-details { display: flex; flex-direction: column; min-width: 0; }
.sad-branch-admin .sad-user-name { font-weight: 500; font-size: 0.875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sad-branch-admin .sad-user-role { font-size: 0.75rem; opacity: 0.8; }
.sad-branch-admin .sad-logout-link { color: #fff; text-decoration: none; padding: 0.5rem; border-radius: 0.375rem; transition: background-color 0.2s; }
.sad-branch-admin .sad-logout-link:hover { background-color: #334155; }

/* Layout */
.sad-dashboard-container { display: flex; min-height: 100vh; }
.sad-branch-admin { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
.sad-branch-admin .sad-main-content { flex: 1; margin-left: 280px; background: #f8fafc; min-height: 100vh; }
.sad-branch-admin .sad-content-header { background: #fff; padding: 20px 32px; border-bottom: 1px solid #e2e8f0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.sad-branch-admin .sad-page-title { font-size: 24px; font-weight: 700; color: #1e293b; margin: 0; }
.sad-branch-admin .sad-content-body { padding: 24px 32px; }

/* Buttons */
.sad-branch-admin .sad-btn-primary { background-color: #1e40af; color: #fff; }
.sad-branch-admin .sad-btn-primary:hover { background-color: #1e3a8a; }

/* Charts */
.sad-branch-admin .sad-charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sad-branch-admin .sad-chart-container { position: relative; height: 280px; }
.sad-branch-admin .sad-chart-container canvas { width: 100% !important; height: 240px !important; display: block; }

/* --- Students Section --- */
.sad-students-section { display: flex; flex-direction: column; gap: 24px; }
.sad-students-section .sad-section-header { display: flex; align-items: center; justify-content: space-between; }
.sad-students-section .sad-section-header h2 { margin: 0; font-size: 20px; font-weight: 600; color: #1e293b; }

.sad-students-section .sad-filters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; }
.sad-students-section .sad-filter-group label { display: block; font-size: 12px; color: #475569; margin-bottom: 6px; }
.sad-students-section .sad-filter-group select { width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: #0f172a; }
.sad-students-section .sad-search-group { display: flex; align-items: center; gap: 8px; }
.sad-students-section .sad-search-group input { flex: 1; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; }

.sad-table-container { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; }
.sad-table-wrapper { overflow-x: auto; }
.sad-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.sad-table th { text-align: left; padding: 12px 14px; font-weight: 600; font-size: 13px; color: #334155; border-bottom: 1px solid #e2e8f0; background: #f8fafc; }
.sad-table td { padding: 12px 14px; border-bottom: 1px solid #e2e8f0; vertical-align: top; font-size: 13px; color: #0f172a; }
.sad-table tr:hover td { background: #f8fafc; }
.sad-empty { text-align: center; color: #64748b; padding: 18px; }

.sad-student-info { display: flex; align-items: center; gap: 12px; }
.sad-student-avatar { width: 36px; height: 36px; border-radius: 50%; background: #1e40af; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 600; }
.sad-student-details small { color: #64748b; }

.sad-level { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.sad-level-beginner { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.sad-level-intermediate { background: #f1f5f9; color: #0f172a; border: 1px solid #cbd5e1; }
.sad-level-advanced { background: #f5f3ff; color: #6d28d9; border: 1px solid #ddd6fe; }

.sad-status { display: inline-block; padding: 4px 8px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.sad-status-active { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.sad-status-inactive { background: #f8fafc; color: #334155; border: 1px solid #e2e8f0; }
.sad-status-suspended { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.sad-status-graduated { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

.sad-class-badge { display: inline-block; margin: 2px 6px 2px 0; padding: 4px 8px; font-size: 12px; border-radius: 6px; background: #eef2ff; color: #3730a3; border: 1px solid #c7d2fe; }
.sad-no-classes { color: #64748b; font-size: 12px; }

.sad-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.sad-btn { display: inline-flex; align-items: center; gap: 6px; border-radius: 6px; border: 1px solid transparent; padding: 8px 10px !important; font-size: 12px; cursor: pointer; background: #0198A6; text-decoration: none; color: #ffff; }
.sad-btn:hover { background: #E24306; }
.sad-btn-outline { border-color: #cbd5e1; }
.sad-btn-outline:hover { background: #E24306; }
.sad-btn-danger { border-color: #fecaca; color: #991b1b; }
.sad-btn-danger:hover { background: #fef2f2; }
.sad-btn-sm { padding: 4px 8px; font-size: 12px; }

/* Teal action button override */
.sad-btn.sad-btn-teal { background: #0198A6 !important; color: #fff !important; border-color: #0198A6 !important; }
.sad-btn.sad-btn-teal:hover { background: #E53C00 !important; border-color: #E53C00 !important; color: #fff !important; }

.sad-student-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.sad-stat-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 16px; display: flex; gap: 12px; align-items: center; }
.sad-stat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; }
.sad-stat-icon.blue { background: #1e40af; }
.sad-stat-icon.green { background: #16a34a; }
.sad-stat-icon.orange { background: #ea580c; }
.sad-stat-icon.purple { background: #7c3aed; }
.sad-stat-content h3 { margin: 0; font-size: 20px; font-weight: 700; color: #0f172a; }
.sad-stat-content p { margin: 2px 0 6px; color: #64748b; font-size: 12px; }
.sad-stat-change { font-size: 11px; color: #475569; }
.sad-stat-change.positive { color: #065f46; }
.sad-stat-change.neutral { color: #334155; }

/* --- Schedule Section --- */
.sad-schedule-section { display: flex; flex-direction: column; gap: 18px; }
.sad-schedule-section .sad-section-header { display: flex; align-items: center; justify-content: space-between; }
.sad-schedule-section .sad-section-header h2 { margin: 0; font-size: 20px; font-weight: 600; color: #1e293b; }
.sad-schedule-filters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; }
.sad-schedule-filters .sad-filter-group label { display: block; font-size: 12px; color: #475569; margin-bottom: 6px; }
.sad-schedule-filters .sad-filter-group select { width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: #0f172a; }
.sad-monthly-schedule-header { display: flex; align-items: center; justify-content: space-between; }
.sad-monthly-schedule-header h3 { margin: 0; font-size: 18px; font-weight: 700; color: #1e293b; }
.sad-schedule-header { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 30px; }
.sad-nav-btn { border: 1px solid #cbd5e1; background: #fff; color: #0f172a; border-radius: 6px; padding: 6px 10px; cursor: pointer; }
.sad-nav-btn:hover { background: #f8fafc; }

/* Card container like admin */
.sad-schedule-container { background: #fff; border-radius: 8px; padding: 20px; margin-bottom: 30px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.sad-schedule-header h3, .sad-monthly-schedule-header h3 { font-size: 18px; color: #1e293b; }
.sad-schedule-filters .sad-filter-group input { width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: #0f172a; }

.sad-calendar-header { display: flex; align-items: center; justify-content: space-between; }
.sad-calendar { margin-top: 12px; }
.sad-calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.sad-cal-day { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; min-height: 100px; padding: 8px; position: relative; }
.sad-cal-day.other { background: #fafafa; color: #64748b; }
.sad-cal-head { background: #f8fafc; border: 1px solid #e2e8f0; font-weight: 600; text-align: center; padding: 8px; border-radius: 8px; }
.sad-cal-day .date { position: absolute; top: 8px; right: 10px; font-size: 12px; color: #475569; }
.sad-cal-day .events { margin-top: 18px; display: flex; flex-direction: column; gap: 6px; }
.sad-event-badge { font-size: 11px; line-height: 1.3; padding: 4px 6px; border-radius: 6px; background: #eef2ff; color: #3730a3; border: 1px solid #c7d2fe; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sad-event-more { font-size: 11px; color: #475569; }
.sad-cal-day:hover { box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.sad-cal-day.today { border-color: #0198A6; box-shadow: 0 0 0 2px rgba(1,152,166,.15); }
.sad-event-badge.blue { background:#dbeafe; color:#1e40af; border-color:#93c5fd; }
.sad-event-badge.green { background:#dcfce7; color:#166534; border-color:#86efac; }
.sad-event-badge.orange { background:#fee2e2; color:#9a3412; border-color:#fecaca; }
.sad-event-badge.purple { background:#f3e8ff; color:#6d28d9; border-color:#ddd6fe; }
.sad-event-badge.cyan { background:#cffafe; color:#075985; border-color:#a5f3fc; }
.sad-cal-item { display:flex; align-items:center; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0; }
.sad-cal-item .time { font-size:13px; color:#334155; }
.sad-cal-item .name { display:inline-block; padding:4px 8px; border-radius:6px; font-size:12px; border:1px solid transparent; }
.sad-cal-item .avail { display:flex; gap:8px; align-items:center; }
.sad-cal-item .avail .badge { display:inline-block; padding:3px 6px; font-size:11px; border:1px solid #e2e8f0; border-radius:6px; color:#334155; background:#f8fafc; }

@media (max-width: 1024px) {
  .sad-branch-admin .sad-main-content { margin-left: 200px; }
  .sad-students-section .sad-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sad-student-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sad-charts-row { grid-template-columns: 1fr; }
  .sad-calendar-grid { grid-template-columns: repeat(7, 1fr); }
}

@media (max-width: 768px) {
  .sad-branch-admin .sad-main-content { margin-left: 0; }
  .sad-sidebar { position: fixed; transform: translateX(-100%); }
  .sad-students-section .sad-section-header { flex-wrap: wrap; gap: 12px; }
  .sad-schedule-section .sad-section-header { flex-wrap: wrap; gap: 12px; }
  .sad-classes-section .sad-section-header { flex-wrap: wrap; gap: 12px; }
  .sad-teachers-section .sad-section-header { flex-wrap: wrap; gap: 12px; }
  .sad-reports-section .sad-section-header { flex-wrap: wrap; gap: 12px; }
  .sad-finance-section .sad-section-header { flex-wrap: wrap; gap: 12px; }
  .sad-students-section .sad-filters { grid-template-columns: 1fr; }
  .sad-schedule-filters { grid-template-columns: 1fr; }
  .sad-student-stats { grid-template-columns: 1fr; }
  .sad-profile-grid { grid-template-columns: 1fr; }
  .sad-form-row { grid-template-columns: 1fr; }
  .sad-calendar-grid { grid-template-columns: repeat(7, 1fr); }
}

/* Ensure horizontal scrollability on narrow screens */
.sad-finance-table { min-width: 720px; }