/* ============================================================
   Admin Panel Stylesheet — National Public School
   ============================================================ */

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

:root {
  --admin-primary:    #0B3D91;
  --admin-secondary:  #FFC107;
  --admin-dark:       #0a0f1e;
  --admin-sidebar-w:  260px;
  --admin-header-h:   64px;
  --admin-bg:         #f0f2f8;
  --admin-card:       #ffffff;
  --admin-border:     #e2e8f0;
  --admin-text:       #1a1a2e;
  --admin-muted:      #6b7280;
  --admin-success:    #10b981;
  --admin-danger:     #ef4444;
  --admin-warning:    #f59e0b;
  --admin-info:       #3b82f6;
  --radius:           10px;
  --shadow:           0 2px 12px rgba(11,61,145,0.08);
  --transition:       all 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--admin-primary); text-decoration: none; transition: var(--transition); }

/* ---- Layout ---- */
.admin-wrapper { display: flex; min-height: 100vh; }

/* ---- Sidebar ---- */
.admin-sidebar {
  width: var(--admin-sidebar-w);
  background: var(--admin-dark);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-brand {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--admin-primary), #1a56c4);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.brand-text { color: #fff; font-size: 0.9rem; font-weight: 700; line-height: 1.3; }
.brand-sub { color: rgba(255,255,255,0.4); font-size: 0.7rem; font-weight: 400; }

.sidebar-nav { padding: 1rem 0; flex: 1; }
.nav-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: 0.85rem 1.25rem 0.4rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 1.25rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.86rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.sidebar-link i { width: 18px; font-size: 0.85rem; text-align: center; flex-shrink: 0; }
.sidebar-link:hover { color: #fff; background: rgba(255,255,255,0.06); }
.sidebar-link.active {
  color: #fff;
  background: rgba(11,61,145,0.4);
  font-weight: 600;
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--admin-secondary);
  border-radius: 0 2px 2px 0;
}
.sidebar-badge {
  margin-left: auto;
  background: var(--admin-danger);
  color: #fff;
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.admin-user-mini {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem;
}
.user-avatar-mini {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--admin-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

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

/* ---- Admin Header ---- */
.admin-header {
  height: var(--admin-header-h);
  background: var(--admin-card);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  padding: 0 1.75rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 8px rgba(11,61,145,0.06);
}
.admin-page-title { font-weight: 700; font-size: 1.05rem; flex: 1; color: var(--admin-text); }
.admin-header-actions { display: flex; align-items: center; gap: 0.75rem; }

.header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  color: var(--admin-muted);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
  position: relative;
}
.header-btn:hover { background: var(--admin-primary); color: #fff; border-color: var(--admin-primary); }
.notif-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 7px;
  height: 7px;
  background: var(--admin-danger);
  border-radius: 50%;
  border: 1.5px solid #fff;
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.admin-user-info:hover { border-color: var(--admin-primary); }
.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--admin-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.72rem;
}
.user-name { font-size: 0.83rem; font-weight: 600; }
.user-role { font-size: 0.72rem; color: var(--admin-muted); }

/* ---- Content Area ---- */
.admin-content { padding: 1.75rem; flex: 1; }

/* ---- Cards ---- */
.acard {
  background: var(--admin-card);
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow);
}
.acard-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.acard-title { font-weight: 700; font-size: 0.95rem; }
.acard-body { padding: 1.5rem; }

/* ---- Stats Cards ---- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 1.75rem; }
.stat-card {
  background: var(--admin-card);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(11,61,145,0.12); }
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.stat-icon.primary { background: rgba(11,61,145,0.1); color: var(--admin-primary); }
.stat-icon.success { background: rgba(16,185,129,0.1); color: var(--admin-success); }
.stat-icon.warning { background: rgba(245,158,11,0.1); color: var(--admin-warning); }
.stat-icon.danger  { background: rgba(239,68,68,0.1); color: var(--admin-danger); }
.stat-icon.info    { background: rgba(59,130,246,0.1); color: var(--admin-info); }
.stat-number { font-size: 1.6rem; font-weight: 800; color: var(--admin-text); line-height: 1; }
.stat-label  { font-size: 0.78rem; color: var(--admin-muted); margin-top: 0.2rem; }

/* ---- Tables ---- */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th {
  background: var(--admin-bg);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--admin-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--admin-border);
}
.admin-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(11,61,145,0.02); }
.admin-table .actions { display: flex; gap: 0.4rem; }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
}
.badge-success { background: rgba(16,185,129,0.12); color: var(--admin-success); }
.badge-danger  { background: rgba(239,68,68,0.12); color: var(--admin-danger); }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--admin-warning); }
.badge-primary { background: rgba(11,61,145,0.1); color: var(--admin-primary); }
.badge-info    { background: rgba(59,130,246,0.1); color: var(--admin-info); }

/* ---- Forms ---- */
.form-label { display: block; font-size: 0.83rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--admin-text); }
.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--admin-border);
  border-radius: 8px;
  font-size: 0.875rem;
  background: #fff;
  color: var(--admin-text);
  transition: var(--transition);
  font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--admin-primary); box-shadow: 0 0 0 3px rgba(11,61,145,0.08); }
.form-group { margin-bottom: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-note { font-size: 0.75rem; color: var(--admin-muted); margin-top: 0.3rem; }
textarea.form-control { min-height: 100px; resize: vertical; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.83rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary { background: var(--admin-primary); color: #fff; border-color: var(--admin-primary); }
.btn-primary:hover { background: #072d6e; }
.btn-secondary { background: var(--admin-secondary); color: #1a1a2e; border-color: var(--admin-secondary); }
.btn-success { background: var(--admin-success); color: #fff; border-color: var(--admin-success); }
.btn-danger { background: var(--admin-danger); color: #fff; border-color: var(--admin-danger); }
.btn-outline { background: transparent; color: var(--admin-muted); border-color: var(--admin-border); }
.btn-outline:hover { background: var(--admin-bg); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.78rem; border-radius: 6px; }
.btn-icon { width: 32px; height: 32px; padding: 0; justify-content: center; }

/* ---- Alerts ---- */
.alert { padding: 0.85rem 1.1rem; border-radius: var(--radius); font-size: 0.87rem; margin-bottom: 1.1rem; border-left: 4px solid; }
.alert-success { background: rgba(16,185,129,0.08); color: #065f46; border-color: var(--admin-success); }
.alert-danger  { background: rgba(239,68,68,0.08); color: #991b1b; border-color: var(--admin-danger); }
.alert-warning { background: rgba(245,158,11,0.08); color: #92400e; border-color: var(--admin-warning); }
.alert-info    { background: rgba(59,130,246,0.08); color: #1e40af; border-color: var(--admin-info); }

/* ---- Search ---- */
.admin-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 0.5rem 0.85rem;
}
.admin-search input {
  border: none;
  background: none;
  font-size: 0.85rem;
  color: var(--admin-text);
  outline: none;
  flex: 1;
  font-family: inherit;
}
.admin-search input::placeholder { color: var(--admin-muted); }
.admin-search i { color: var(--admin-muted); }

/* ---- Pagination ---- */
.admin-pagination { display: flex; align-items: center; gap: 0.35rem; }
.apag-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--admin-border);
  background: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--admin-text);
  cursor: pointer;
  transition: var(--transition);
  padding: 0 0.5rem;
}
.apag-btn:hover, .apag-btn.active { background: var(--admin-primary); color: #fff; border-color: var(--admin-primary); }

/* ---- Image Preview ---- */
.img-preview {
  width: 60px;
  height: 50px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--admin-border);
}

/* ---- Toggle Switch ---- */
.toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}
.toggle-input { display: none; }
.toggle-track {
  width: 38px;
  height: 20px;
  background: var(--admin-border);
  border-radius: 50px;
  position: relative;
  transition: var(--transition);
}
.toggle-thumb {
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-input:checked + .toggle-track { background: var(--admin-success); }
.toggle-input:checked + .toggle-track .toggle-thumb { left: calc(100% - 18px); }

/* ---- Breadcrumb ---- */
.admin-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--admin-muted);
  margin-bottom: 1.25rem;
}
.admin-breadcrumb a { color: var(--admin-primary); }
.admin-breadcrumb .sep { color: var(--admin-border); }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  width: 90%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: modalIn 0.25s ease;
}
@keyframes modalIn { from { opacity:0; transform:scale(0.95) translateY(-10px); } to { opacity:1; transform:none; } }
.modal-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--admin-border); display: flex; justify-content: space-between; align-items: center; }
.modal-title { font-weight: 700; font-size: 1rem; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 1.1rem; color: var(--admin-muted); }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--admin-border); display: flex; justify-content: flex-end; gap: 0.75rem; }

/* ---- Toast ---- */
.toast-container { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 99999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
  background: var(--admin-dark);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.87rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: toastIn 0.3s ease;
  max-width: 320px;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } }
.toast.success { border-left: 4px solid var(--admin-success); }
.toast.error   { border-left: 4px solid var(--admin-danger); }

/* ---- Media Upload ---- */
.upload-area {
  border: 2px dashed var(--admin-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--admin-bg);
}
.upload-area:hover, .upload-area.drag-over {
  border-color: var(--admin-primary);
  background: rgba(11,61,145,0.04);
}
.upload-area i { font-size: 2rem; color: var(--admin-primary); margin-bottom: 0.75rem; }
.upload-area p { font-size: 0.88rem; color: var(--admin-muted); }

/* ---- Responsive ---- */
@media (max-width: 1024px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

/* ---- Rich Text Editor ---- */
.tox-tinymce { border-radius: 8px !important; border-color: var(--admin-border) !important; }