:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-hover: #f8f9fc;
  --border: #e6e8ef;
  --border-strong: #d8dbe5;
  --text: #1a1f36;
  --text-muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --sidebar-bg: #1a1f2e;
  --sidebar-bg-2: #232a3d;
  --sidebar-text: #c5cad8;
  --sidebar-text-muted: #6b7488;
  --sidebar-active-bg: rgba(79, 70, 229, 0.18);
  --sidebar-active-text: #ffffff;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 4px 12px rgba(16, 24, 40, 0.05);
  --shadow-lg: 0 12px 24px rgba(16, 24, 40, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

/* ─── Cursor: pointer everywhere clickable ──────────── */
button, .btn, .nav-link, .page-link, [role="button"],
a:not([href]), a[href="#"], [data-page], [data-edit], [data-del],
[data-copy], [data-sort], [data-edit-perms], [data-del-mgr],
[data-cancel-sched], [data-add-item], [data-del-item],
[data-del-cat], [data-edit-content], [data-del-admin], [data-tp], [data-p],
.sortable-header { cursor: pointer; }

button:disabled, .btn:disabled { cursor: not-allowed; }

/* ─── Layout ────────────────────────────────────────── */
.layout-root { min-height: 100vh; }

.sidebar {
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
  width: 100%;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 1.1rem 1.25rem 1rem;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
}

.topbar .brand-logo { width: 22px; height: 22px; }

.sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.5rem 0.5rem 1rem;
  margin: 0;
  /* Bootstrap's .nav defaults to flex-wrap:wrap, which with flex-column makes
     overflowing items spill into a second column. Force single-column stack. */
  flex-wrap: nowrap;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.sidebar-nav > li { width: 100%; }
.sidebar-nav .nav-link { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }

.sidebar .nav-link {
  color: var(--sidebar-text);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  margin: 0.1rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  transition: background 0.15s, color 0.15s;
}

.sidebar .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.sidebar .nav-link.active {
  color: var(--sidebar-active-text);
  background: var(--sidebar-active-bg);
  box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar .nav-link i {
  width: 1.4em;
  font-size: 1rem;
  opacity: 0.85;
}

.sidebar-section {
  padding: 0.75rem 0.85rem 0.25rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--sidebar-text-muted);
}

.sidebar-footer {
  padding: 0.875rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  color: var(--sidebar-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-footer a { color: #f87171; text-decoration: none; }
.sidebar-footer a:hover { color: #fca5a5; text-decoration: underline; }

/* Sidebar sticks; only its inner nav scrolls */
@media (min-width: 768px) {
  .sidebar {
    width: 260px;
    position: sticky;
    top: 0;
    height: 100vh;
    flex-shrink: 0;
  }
}

.content {
  flex-grow: 1;
  padding: 1.75rem 2rem;
  min-width: 0;
}

@media (max-width: 767.98px) {
  .content { padding: 1rem; }
  .sidebar {
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    z-index: 1030;
    max-height: calc(100vh - 52px);
  }
}

.topbar {
  background: var(--sidebar-bg);
  color: #fff;
  z-index: 1040;
  padding: 0.75rem 1rem;
}

/* ─── Page header ───────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-header h4 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

.card-body { padding: 1.25rem; }

/* Stat tile */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

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

.stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
}

.stat-card .stat-icon.icon-primary { background: var(--accent-soft); color: var(--accent); }
.stat-card .stat-icon.icon-success { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.stat-card .stat-icon.icon-warning { background: rgba(245, 158, 11, 0.14); color: var(--warning); }

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.stat-card .stat-value {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

/* ─── Tables ────────────────────────────────────────── */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.table-wrap .table { min-width: max-content; margin: 0; }

.table {
  margin: 0;
  color: var(--text);
}

.table > :not(caption) > * > * {
  padding: 0.7rem 1rem;
  border-bottom-color: var(--border);
  vertical-align: middle;
}

.table thead th {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--surface-hover);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table tbody tr:hover {
  background: var(--surface-hover);
}

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

.sortable-header {
  user-select: none;
  transition: color 0.15s;
}

.sortable-header:hover { color: var(--accent); }

.sortable-header .sort-arrow {
  display: inline-block;
  margin-left: 4px;
  opacity: 0.45;
  font-size: 0.65rem;
}

.sortable-header.sort-active .sort-arrow {
  opacity: 1;
  color: var(--accent);
}

.table-actions {
  display: flex;
  gap: 0.25rem;
  justify-content: flex-end;
}

.table-actions .btn { padding: 0.25rem 0.55rem; font-size: 0.85rem; }

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-left: 4px;
  transition: all 0.15s;
  vertical-align: baseline;
}

.copy-btn:hover { color: var(--accent); background: var(--accent-soft); }

code.token {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 0.78rem;
  color: var(--text);
}

/* ─── Forms ─────────────────────────────────────────── */
.form-control, .form-select {
  border-color: var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15); }

/* ─── Buttons ───────────────────────────────────────── */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.45rem 0.95rem;
  transition: all 0.15s;
  border-width: 1px;
}

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

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

.btn-success {
  background: var(--success);
  border-color: var(--success);
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
}

.btn-outline-primary { color: var(--accent); border-color: var(--border-strong); }
.btn-outline-primary:hover { background: var(--accent); border-color: var(--accent); }

.btn-outline-secondary { color: var(--text-muted); border-color: var(--border-strong); }
.btn-outline-secondary:hover { background: var(--surface-hover); color: var(--text); border-color: var(--border-strong); }

.btn-outline-danger { color: var(--danger); border-color: var(--border-strong); }
.btn-outline-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

.btn-sm { font-size: 0.78rem; padding: 0.3rem 0.65rem; }

/* ─── Badges ────────────────────────────────────────── */
.badge {
  font-weight: 500;
  font-size: 0.72rem;
  padding: 0.3em 0.6em;
  border-radius: 6px;
}

.badge.bg-success { background: rgba(16, 185, 129, 0.14) !important; color: var(--success); }
.badge.bg-secondary { background: var(--surface-hover) !important; color: var(--text-muted); border: 1px solid var(--border); }
.badge.bg-primary { background: var(--accent-soft) !important; color: var(--accent); }

/* ─── Modal ─────────────────────────────────────────── */
.modal-content {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.modal-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
}

.modal-title { font-weight: 600; font-size: 1rem; }

.modal-footer {
  border-top: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
}

.editor-modal .modal-dialog { max-width: 700px; }

/* ─── Toast ─────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
}

.toast {
  border-radius: var(--radius-sm);
  border: none;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 767.98px) {
  .toast-container {
    left: 1rem;
    right: 1rem;
    top: auto;
    bottom: 1rem;
  }
}

/* ─── Pagination ────────────────────────────────────── */
.pagination { margin: 1rem; }
.page-link {
  color: var(--text);
  border-color: var(--border);
  font-size: 0.85rem;
  padding: 0.4rem 0.7rem;
}
.page-link:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--border); }
.page-item.active .page-link {
  background: var(--accent);
  border-color: var(--accent);
}

/* ─── Misc ──────────────────────────────────────────── */
.text-muted { color: var(--text-muted) !important; }

hr {
  border-color: var(--border);
  opacity: 1;
  margin: 1.5rem 0;
}

.section-divider {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.5rem 0 0.75rem;
}

.sync-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.65rem 1rem;
  background: var(--surface, #fff);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted, #64748b);
}
.sync-bar strong { color: var(--text); font-weight: 600; }

.preview-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
}

.spinner-border { color: var(--accent); }

input[type="datetime-local"], input[type="date"] {
  font-family: inherit;
}
