@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --primary: #1e3a8a;
  --primary-hover: #1e40af;
  --primary-dark: #0f172a;
  --primary-light: #eff6ff;
  --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  --sidebar-gradient: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);

  --gold: #f59e0b;
  --gold-hover: #d97706;
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

  --bg-body: #f8fafc;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.02);
  --card-shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);

  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --success: #10b981;
  --success-light: #ecfdf5;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --warning: #f59e0b;
  --info: #0ea5e9;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Typography */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-body);
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .brand-title {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Auth Pages Styling */
.auth-page {
  min-height: 100vh;
  background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.08) 0%, rgba(248, 250, 252, 1) 90%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px 15px;
}

.auth-header-banner {
  max-width: 520px;
  width: 100%;
  text-align: center;
  margin-bottom: 20px;
}

.auth-header-banner img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.auth-card {
  width: 100%;
  max-width: 520px;
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: var(--transition);
}

.auth-card-header {
  background: var(--primary-gradient);
  color: #ffffff;
  padding: 28px 30px 24px;
  text-align: center;
  position: relative;
}

.auth-card-header h3 {
  color: #ffffff;
  margin: 0 0 6px 0;
  font-size: 1.6rem;
  font-weight: 700;
}

.auth-card-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
}

.auth-card-body {
  padding: 32px 30px;
}

.auth-card-footer {
  background: #f8fafc;
  border-top: 1px solid var(--card-border);
  padding: 18px 30px;
  text-align: center;
  font-size: 0.92rem;
}

/* Modern Form Controls */
.form-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-control, .form-select {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--card-border);
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--text-main);
  transition: var(--transition);
  background-color: #ffffff;
}

.form-control:focus, .form-select:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  outline: none;
}

.form-control[readonly], .form-control:disabled {
  background-color: #f1f5f9;
  color: #475569;
  border-color: #e2e8f0;
  cursor: not-allowed;
}

.input-group-text {
  background-color: #f8fafc;
  border: 1.5px solid var(--card-border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.form-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Modern Buttons */
.btn-primary {
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 11px 22px;
  font-size: 0.95rem;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  transition: var(--transition);
}

.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
  color: #ffffff;
}

.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 10px 20px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
  transition: var(--transition);
}

.btn-success:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
}

.btn-outline-primary {
  border: 1.5px solid #2563eb;
  color: #2563eb;
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 9px 18px;
  transition: var(--transition);
}

.btn-outline-primary:hover {
  background: var(--primary-gradient);
  border-color: transparent;
  color: #ffffff;
  transform: translateY(-1px);
}

/* Dashboard App Layout */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.app-sidebar {
  width: 270px;
  background: var(--sidebar-gradient);
  color: #ffffff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
  z-index: 1020;
  transition: var(--transition);
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand-icon {
  width: 42px;
  height: 42px;
  background: var(--gold-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.35);
}

.sidebar-brand-text h5 {
  color: #ffffff;
  font-size: 1.05rem;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sidebar-brand-text span {
  font-size: 0.76rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-menu {
  list-style: none;
  padding: 16px 12px;
  margin: 0;
  flex-grow: 1;
}

.sidebar-menu-item {
  margin-bottom: 6px;
}

.sidebar-menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.sidebar-menu-link i {
  font-size: 1.15rem;
  width: 20px;
  text-align: center;
  color: #94a3b8;
  transition: var(--transition);
}

.sidebar-menu-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.sidebar-menu-link:hover i {
  color: var(--gold);
}

.sidebar-menu-link.active {
  color: #ffffff;
  background: var(--primary-gradient);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.sidebar-menu-link.active i {
  color: #ffffff;
}

/* Top Navigation Bar */
.app-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--bg-body);
}

.app-topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--card-border);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.sidebar-toggle-btn {
  background: none;
  border: 1px solid var(--card-border);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
  display: none;
}

.topbar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

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

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f1f5f9;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.user-avatar-circle {
  width: 28px;
  height: 28px;
  background: var(--primary-gradient);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.btn-logout {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-logout:hover {
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}

/* Page Content Container */
.app-content {
  padding: 30px;
  flex-grow: 1;
}

/* Content Cards */
.portal-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  margin-bottom: 25px;
  transition: var(--transition);
}

.portal-card-header {
  padding: 20px 26px;
  border-bottom: 1px solid var(--card-border);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-card-header h4, .portal-card-header h5 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.portal-card-body {
  padding: 26px;
}

/* Banner section inside Dashboard */
.portal-hero-banner {
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #ffffff;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.25);
}

.portal-hero-banner::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.portal-hero-banner h2 {
  color: #ffffff;
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.portal-hero-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-bottom: 20px;
  font-size: 1rem;
}

/* Delivery Mode Custom Radio Tiles */
.mode-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.mode-tile {
  border: 2px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 14px;
  background: #ffffff;
}

.mode-tile:hover {
  border-color: #93c5fd;
  background: #f8fafc;
}

.mode-tile.selected {
  border-color: #2563eb;
  background: #eff6ff;
}

.mode-tile input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: #2563eb;
  margin: 0;
  cursor: pointer;
}

.mode-tile-info h6 {
  margin: 0 0 2px 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.mode-tile-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Transliteration Suggestion Popover */
.suggestions-container {
  position: absolute;
  background-color: #ffffff;
  border: 1px solid var(--card-border);
  max-height: 220px;
  overflow-y: auto;
  z-index: 1050;
  width: calc(100% - 24px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.suggestion-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--text-main);
  border-bottom: 1px solid #f1f5f9;
  transition: var(--transition);
}

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

.suggestion-item:hover {
  background-color: #eff6ff;
  color: #1e3a8a;
  font-weight: 600;
}

/* Modern Data Tables */
.portal-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.portal-table thead th {
  background: #f8fafc;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 18px;
  border-bottom: 2px solid var(--card-border);
  text-align: left;
}

.portal-table tbody td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-main);
  font-size: 0.92rem;
  vertical-align: middle;
}

.portal-table tbody tr:hover td {
  background-color: #f8fafc;
}

/* Status Badges */
.badge-status {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.badge-pending {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-danger {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Stat KPI Cards (Admin & Student) */
.kpi-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  margin-bottom: 20px;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.kpi-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
}

.kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.kpi-icon.blue {
  background: #eff6ff;
  color: #2563eb;
}

.kpi-icon.green {
  background: #ecfdf5;
  color: #10b981;
}

.kpi-icon.amber {
  background: #fffbeb;
  color: #f59e0b;
}

.kpi-icon.purple {
  background: #f5f3ff;
  color: #8b5cf6;
}

/* Portal Footer */
.portal-footer {
  background: #ffffff;
  border-top: 1px solid var(--card-border);
  padding: 16px 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: auto;
}

/* Responsive Behavior */
@media (max-width: 992px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: -280px;
  }

  .app-sidebar.show {
    left: 0;
  }

  .sidebar-toggle-btn {
    display: block;
  }

  .app-content {
    padding: 20px 15px;
  }

  .portal-hero-banner {
    padding: 24px 20px;
  }
}