/**
 * Himilo University Admin Dashboard Stylesheet
 * Brand colors: #1798CB (Primary Blue), #046BD2 (Secondary Blue)
 */

:root {
  --primary: #1798CB;
  --primary-hover: #1383af;
  --secondary: #046BD2;
  --secondary-hover: #0356a8;
  --primary-light: rgba(23, 152, 203, 0.12);
  --secondary-light: rgba(4, 107, 210, 0.12);

  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --border: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sub: #94a3b8;

  --sidebar-bg: #ffffff;
  --sidebar-border: #e2e8f0;
  --sidebar-text: #475569;
  --sidebar-active-bg: linear-gradient(135deg, rgba(23,152,203,0.14), rgba(4,107,210,0.18));
  --sidebar-active-text: #046BD2;

  --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --card-hover-shadow: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0ea5e9;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg: #090d16;
  --surface: #111827;
  --surface-alt: #1f2937;
  --border: #263348;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #64748b;

  --sidebar-bg: #0d131f;
  --sidebar-border: #1e293b;
  --sidebar-text: #94a3b8;
  --sidebar-active-bg: linear-gradient(135deg, rgba(23,152,203,0.22), rgba(4,107,210,0.28));
  --sidebar-active-text: #38bdf8;

  --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35);
  --card-hover-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-sub);
}

/* App Container */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.brand-section {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--sidebar-border);
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(4, 107, 210, 0.3);
}

.brand-info h2 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-info p {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-section {
  flex: 1;
  padding: 18px 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 10px 12px 4px 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

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

.nav-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  font-weight: 700;
}

.nav-item i {
  font-size: 17px;
  width: 22px;
  text-align: center;
}

.nav-badge {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.sidebar-footer {
  padding: 16px 14px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-mini-card {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  overflow: hidden;
}

.user-mini-avatar {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 2px solid var(--primary);
  object-fit: cover;
}

.user-mini-info h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-mini-info p {
  font-size: 11px;
  color: var(--text-muted);
}

/* Main Content Wrapper */
.main-content {
  flex: 1;
  margin-left: 280px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* Header Topbar */
.topbar {
  height: 72px;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(10px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-main);
  cursor: pointer;
  padding: 8px;
}

.page-title-badge {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-main);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.action-btn {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.action-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.icon-circle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  font-size: 15px;
  position: relative;
}

.icon-circle-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.badge-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: var(--radius-full);
}

/* Content Area */
.page-container {
  padding: 28px 32px;
  flex: 1;
}

.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* KPI Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--secondary), var(--primary));
}

.stat-info p {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.stat-info h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.icon-blue { background: rgba(4, 107, 210, 0.12); color: #046BD2; }
.icon-cyan { background: rgba(23, 152, 203, 0.12); color: #1798CB; }
.icon-green { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.icon-amber { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }
.icon-purple { background: rgba(147, 51, 234, 0.12); color: #9333ea; }

/* Charts Layout */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body {
  padding: 22px;
}

/* Action Bars & Filters */
.action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.search-box {
  position: relative;
  min-width: 280px;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-sub);
  font-size: 14px;
}

.search-input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13.5px;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.custom-select {
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.custom-select:focus {
  border-color: var(--primary);
}

/* Primary Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(4, 107, 210, 0.25);
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(4, 107, 210, 0.35);
}

.btn-secondary {
  background: var(--surface-alt);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--border);
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.data-table th {
  background: var(--surface-alt);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: var(--transition);
}

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

/* Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 700;
}

.badge-active { background: rgba(16, 185, 129, 0.14); color: #059669; }
.badge-inactive { background: rgba(239, 68, 68, 0.14); color: #dc2626; }
.badge-pending { background: rgba(245, 158, 11, 0.14); color: #d97706; }
.badge-faculty { background: rgba(23, 152, 203, 0.14); color: #0284c7; }

/* Progress Bar */
.progress-bar-container {
  width: 100%;
  height: 8px;
  background: var(--surface-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

/* Book Cover Card Grid */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.book-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.book-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--primary);
}

.book-card-cover {
  width: 100%;
  height: 190px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.book-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.book-card-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card-author {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.book-card-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Faculty Grid */
.faculties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

.faculty-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

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

.faculty-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.faculty-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
}

.faculty-info h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
}

.faculty-info span {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
}

/* Modal Dialogs with Guaranteed Y-Axis Scrolling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 18, 33, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 24px 16px;
  overflow-y: auto;
}

.modal-overlay.active {
  display: flex;
  animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(-8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 620px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  position: relative;
  margin: auto;
}

.modal-box.modal-lg {
  max-width: 860px;
}

.modal-box.modal-sm {
  max-width: 440px;
}

/* Ensure forms inside modals are flex children with min-height 0 so body scrolls */
.modal-box form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
  margin: 0;
}

.modal-header {
  flex-shrink: 0;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  z-index: 2;
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.2px;
  margin: 0;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

/* Modal Body with smooth custom Y-axis scrollbar */
.modal-body {
  padding: 24px;
  overflow-y: auto !important;
  max-height: calc(100vh - 180px);
  flex: 1 1 auto;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--surface-alt);
  -webkit-overflow-scrolling: touch;
}

.modal-body::-webkit-scrollbar {
  width: 7px;
}

.modal-body::-webkit-scrollbar-track {
  background: var(--surface-alt);
  border-radius: 8px;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 8px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

.modal-footer {
  flex-shrink: 0;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: var(--surface-alt);
  z-index: 2;
}

/* Form Controls */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 7px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13.5px;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  font-size: 13.5px;
  font-weight: 600;
  animation: slideInRight 0.3s ease;
}

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

.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-error { border-left: 4px solid var(--danger); }
.toast.toast-info { border-left: 4px solid var(--info); }

/* Print Stylesheet for Reports */
@media print {
  body { background: #fff !important; color: #000 !important; }
  .sidebar, .topbar, .action-bar, .btn-primary, .btn-secondary, .modal-overlay, .toast-container {
    display: none !important;
  }
  .main-content { margin-left: 0 !important; }
  .page-container { padding: 0 !important; }
  .card { border: none !important; box-shadow: none !important; }
  .data-table th, .data-table td { border-bottom: 1px solid #ccc !important; color: #000 !important; }
}

/* Responsive */
@media (max-width: 1024px) {
  .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .topbar { padding: 0 16px; }
  .page-container { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; }
}

/* =========================================================
   EXECUTIVE ADMIN LOGIN SCREEN (DEDICATED FULL-SCREEN VIEW)
   ========================================================= */
.admin-login-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: var(--bg);
  display: flex;
  overflow-y: auto;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.admin-login-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.admin-login-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  width: 100vw;
  min-height: 100vh;
}

/* Hero Column (Left) */
.admin-login-hero {
  position: relative;
  background-image: url('../../assets/images/campus_hero.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px;
  color: #ffffff;
  overflow: hidden;
}

.admin-login-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 20, 39, 0.94) 0%, rgba(4, 107, 210, 0.82) 100%);
  backdrop-filter: blur(2px);
}

.admin-login-hero > * {
  position: relative;
  z-index: 2;
}

.hero-brand-top {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-brand-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  box-shadow: 0 8px 24px rgba(23, 152, 203, 0.4);
}

.hero-brand-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #fff;
}

.hero-brand-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

.hero-center-content {
  max-width: 500px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(23, 152, 203, 0.2);
  border: 1px solid rgba(23, 152, 203, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-headline {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-desc {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

.hero-security-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-sec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-sec-item i {
  color: #10b981;
}

.hero-footer-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Form Column (Right) */
.admin-login-form-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 48px;
  background: var(--surface);
  position: relative;
}

.admin-login-top-bar {
  position: absolute;
  top: 24px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-login-card {
  width: 100%;
  max-width: 440px;
}

.admin-login-header {
  margin-bottom: 28px;
}

.login-auth-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--secondary);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.admin-login-header h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.admin-login-header p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Demo Credentials Quick Fill Banner */
.demo-fill-box {
  background: linear-gradient(135deg, rgba(23, 152, 203, 0.08), rgba(4, 107, 210, 0.08));
  border: 1px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.demo-fill-info {
  font-size: 12.5px;
  color: var(--text-main);
  line-height: 1.4;
}

.demo-fill-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.demo-fill-btn:hover {
  background: var(--secondary);
  transform: translateY(-1px);
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-sub);
  font-size: 15px;
  pointer-events: none;
  transition: var(--transition);
}

.login-input-field {
  width: 100%;
  padding: 13px 14px 13px 42px;
  font-size: 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.login-input-field:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.login-input-field:focus + .login-input-icon {
  color: var(--primary);
}

.login-pass-toggle {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-sub);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  transition: var(--transition);
}

.login-pass-toggle:hover {
  color: var(--text-main);
}

.login-submit-btn {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(4, 107, 210, 0.35);
  transition: var(--transition);
  margin-top: 8px;
}

.login-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(4, 107, 210, 0.45);
}

.login-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.login-footer-links {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-muted);
}

.login-footer-links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.login-footer-links a:hover {
  text-decoration: underline;
  color: var(--secondary);
}

@media (max-width: 960px) {
  .admin-login-split {
    grid-template-columns: 1fr;
  }
  .admin-login-hero {
    display: none;
  }
  .admin-login-form-side {
    padding: 32px 20px;
  }
}

/* =========================================================
   CUSTOM BEAUTIFUL ALERTS & CONFIRMATION DIALOGS
   ========================================================= */
.custom-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 18, 33, 0.76);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  padding: 20px;
  animation: dialogOverlayFade 0.2s ease;
}

@keyframes dialogOverlayFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.custom-dialog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 440px;
  padding: 28px 24px 22px 24px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
  text-align: center;
  animation: dialogCardPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

@keyframes dialogCardPop {
  from { opacity: 0; transform: scale(0.92) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.custom-dialog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
}

.dialog-type-danger::before { background: linear-gradient(90deg, #ef4444, #dc2626); }
.dialog-type-warning::before { background: linear-gradient(90deg, #f59e0b, #d97706); }
.dialog-type-info::before { background: linear-gradient(90deg, #1798CB, #046BD2); }
.dialog-type-success::before { background: linear-gradient(90deg, #10b981, #059669); }

.custom-dialog-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.dialog-type-danger .custom-dialog-icon-wrap {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.dialog-type-warning .custom-dialog-icon-wrap {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.dialog-type-info .custom-dialog-icon-wrap {
  background: rgba(23, 152, 203, 0.12);
  color: #1798CB;
  border: 1px solid rgba(23, 152, 203, 0.25);
}

.dialog-type-success .custom-dialog-icon-wrap {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.custom-dialog-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.custom-dialog-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  padding: 0 8px;
}

.custom-dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.custom-dialog-btn {
  flex: 1;
  height: 44px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 800;
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.dialog-cancel-btn {
  background: var(--surface-alt);
  color: var(--text-main);
  border: 1px solid var(--border);
}

.dialog-cancel-btn:hover {
  background: var(--border);
}

.dialog-confirm-btn {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(23, 152, 203, 0.35);
}

.dialog-confirm-btn:hover {
  background: var(--secondary);
  transform: translateY(-1px);
}

.dialog-type-danger .dialog-confirm-btn {
  background: #ef4444;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.dialog-type-danger .dialog-confirm-btn:hover {
  background: #dc2626;
}

/* =========================================================
   ENHANCED RICH TOAST NOTIFICATION SYSTEM
   ========================================================= */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  width: calc(100% - 48px);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
  color: var(--text-main);
  animation: toastPopIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  transition: all 0.3s ease;
}

@keyframes toastPopIn {
  from { opacity: 0; transform: translateX(40px) scale(0.95); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

.toast-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 2px;
  color: var(--text-main);
}

.toast-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
  word-break: break-word;
}

.toast-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  font-size: 13px;
  flex-shrink: 0;
  transition: var(--transition);
}

.toast-close-btn:hover {
  color: var(--danger);
}

/* Toast Progress Bar */
.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 100%;
  animation: toastProgressRun 4s linear forwards;
}

@keyframes toastProgressRun {
  from { width: 100%; }
  to { width: 0%; }
}

/* Toast Variants */
.toast-success .toast-icon-wrap { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.toast-success .toast-progress { background: #10b981; }

.toast-error .toast-icon-wrap { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.toast-error .toast-progress { background: #ef4444; }

.toast-warning .toast-icon-wrap { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.toast-warning .toast-progress { background: #f59e0b; }

.toast-info .toast-icon-wrap { background: rgba(23, 152, 203, 0.15); color: #1798CB; }
.toast-info .toast-progress { background: #1798CB; }