/* EduCore LMS - NVTI Baddegama (Modern Clean White / Light Theme) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Merriweather:ital,wght@0,400;0,700;0,900;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary-color: #7A1418;
  --primary-dark: #5c0f12;
  --primary-light: #90161b;
  --primary-subtle: #fef2f2;
  --primary-border-subtle: #fecaca;
  --primary-rgb: 122, 20, 24;
  --secondary-color: #4a0b0e;
  --accent-color: #d97706;
  --gold-accent: #f59e0b;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --morning-color: #d97706;
  --afternoon-color: #4f46e5;
}

body {
  font-family: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.font-serif {
  font-family: 'Merriweather', Georgia, serif !important;
}

/* Official NVTI Baddegama Maroon Navbar (Matching Image 4) */
.navbar-nvti-maroon {
  background: #7A1418 !important;
  background: linear-gradient(90deg, #7A1418 0%, #681115 100%) !important;
  border-bottom: 2px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  padding: 0.65rem 1rem;
}
.navbar-nvti-maroon .nav-link-custom {
  color: rgba(255, 255, 255, 0.92) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem !important;
  border-radius: 6px;
  transition: all 0.25s ease;
}
.navbar-nvti-maroon .nav-link-custom:hover,
.navbar-nvti-maroon .nav-link-custom.active {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.15);
}
.btn-navbar-white {
  background-color: #ffffff !important;
  color: #7A1418 !important;
  font-weight: 700 !important;
  border: 1px solid #ffffff !important;
  border-radius: 6px !important;
  padding: 0.45rem 1.15rem !important;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  text-decoration: none;
}
.btn-navbar-white:hover {
  background-color: #f8fafc !important;
  color: #5c0f12 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.btn-navbar-outline-white {
  background-color: transparent !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.6) !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  padding: 0.45rem 1rem !important;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-navbar-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12) !important;
  border-color: #ffffff !important;
  color: #ffffff !important;
}

/* Crisp White Navbar */
.navbar-light-custom {
  background-color: #ffffff !important;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}
.navbar-brand-custom {
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #0f172a !important;
  display: flex;
  align-items: center;
  gap: 12px;
}
.navbar-brand-custom span {
  color: var(--primary-color);
}
.navbar-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  padding: 2px;
}
.nav-link-custom {
  color: #475569 !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: 8px;
  transition: all 0.2s ease;
}
.nav-link-custom:hover {
  color: var(--primary-color) !important;
  background-color: #f1f5f9;
}
.nav-link-custom.active {
  color: var(--primary-color) !important;
  font-weight: 600;
}

/* Video Hero Section (Crystal Clear Video, Themed Gradient & Smooth Fade-in) */
.hero-video-wrapper {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Elegant Brand Themed Gradient matching NVTI Baddegama Maroon */
  background: radial-gradient(circle at center, #2e0b0e 0%, #170406 55%, #0d0203 100%);
}
.hero-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.65s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 1;
}
.hero-bg-video.is-loaded {
  opacity: 1 !important;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  /* Ultra-light clean transparent scrim so the video is 100% visible like on nvtibaddegama.site */
  background: rgba(0, 0, 0, 0.28);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
}

/* Instructor Profile Cards (Circular Avatar & Clean Card Design) */
.instructor-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.instructor-card:hover {
  transform: translateY(-5px);
  border-color: #bfdbfe;
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.1);
}
.instructor-avatar-ring {
  width: 154px;
  height: 154px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.instructor-card:hover .instructor-avatar-ring {
  transform: scale(1.05);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}
.instructor-avatar-img {
  width: 142px;
  height: 142px;
  border-radius: 50%;
  object-fit: cover;
  border: 3.5px solid #ffffff;
  background-color: #f8fafc;
}

/* Official NVTI Instructor Card (Exact Match to Image 1) */
.nvti-instructor-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
}
.nvti-instructor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
  border-color: #cbd5e1;
}
.nvti-instructor-img-box {
  width: 100%;
  height: 330px;
  overflow: hidden;
  background-color: #f1f5f9;
  position: relative;
}
.nvti-instructor-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.nvti-instructor-card:hover .nvti-instructor-img {
  transform: scale(1.03);
}
.btn-nvti-maroon-card {
  background-color: #7A1418 !important;
  color: #ffffff !important;
  border: none !important;
  font-weight: 600 !important;
  padding: 0.55rem 2rem !important;
  border-radius: 8px !important;
  transition: all 0.25s ease;
  display: inline-block;
  text-decoration: none;
}
.btn-nvti-maroon-card:hover {
  background-color: #5c0f12 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(122, 20, 24, 0.35);
  transform: translateY(-1px);
}
.btn-nvti-maroon {
  background-color: #7A1418 !important;
  color: #ffffff !important;
  border: none;
  transition: all 0.2s ease;
}
.btn-nvti-maroon:hover {
  background-color: #5c0f12 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(122, 20, 24, 0.3);
}

/* Frosted Glass White Card */
.hero-glass-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
  border-radius: 20px;
  color: #0f172a;
}

/* True Full-Height Left Rail App Shell (Stripe / Discord / Notion Style) */
body.portal-body {
  margin: 0;
  padding: 0;
  padding-top: 56px !important;
  min-height: 100vh;
  display: flex !important;
  flex-direction: column !important;
  background-color: var(--light-bg);
}
/* Portal Unified Topbar (Always Fixed at Top) */
.app-portal-topbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: 56px !important;
  min-height: 56px !important;
  background: #ffffff !important;
  border-bottom: 1px solid #e2e8f0 !important;
  z-index: 1050 !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04) !important;
}
.sidebar-topbar-toggle-btn {
  background: #f8fafc;
  color: #475569;
  transition: all 0.2s ease;
}
.sidebar-topbar-toggle-btn:hover {
  background: #fef2f2;
  color: #7A1418;
  border-color: #fecaca !important;
}

body.portal-body .app-wrapper {
  display: flex !important;
  flex: 1 !important;
  min-height: calc(100vh - 56px);
  width: 100%;
}
body.portal-body .sidebar {
  width: 270px;
  height: calc(100vh - 56px);
  position: fixed !important;
  top: 56px !important;
  left: 0 !important;
  bottom: 0 !important;
  background: #ffffff;
  border-right: 1px solid #e2e8f0;
  box-sizing: border-box;
  display: flex !important;
  flex-direction: column !important;
  padding: 1rem 0.85rem 0.75rem !important;
  z-index: 1030;
  flex-shrink: 0;
  overflow: hidden !important;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), padding 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
body.portal-body .sidebar.collapsed {
  width: 76px !important;
  padding: 1rem 0.5rem 0.75rem !important;
}

body.portal-body .main-content {
  margin-left: 270px !important;
  width: calc(100% - 270px) !important;
  flex: 1;
  padding: 1.75rem;
  min-height: calc(100vh - 56px);
  box-sizing: border-box;
  transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1), width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
body.portal-body.has-collapsed-sidebar .main-content {
  margin-left: 76px !important;
  width: calc(100% - 76px) !important;
}
body.portal-body .sidebar.collapsed .sidebar-brand-text,
body.portal-body .sidebar.collapsed .sidebar-role-pill,
body.portal-body .sidebar.collapsed .sidebar-academic-widget,
body.portal-body .sidebar.collapsed .sidebar-heading,
body.portal-body .sidebar.collapsed .sidebar-link-text,
body.portal-body .sidebar.collapsed .sidebar-badge-monitor,
body.portal-body .sidebar.collapsed .sidebar-ext-icon,
body.portal-body .sidebar.collapsed .sidebar-user-info {
  display: none !important;
}
body.portal-body .sidebar.collapsed .sidebar-link {
  justify-content: center !important;
  padding: 0.65rem 0 !important;
  border-radius: 8px;
}
body.portal-body .sidebar.collapsed .sidebar-link:hover {
  transform: none !important;
}
body.portal-body .sidebar.collapsed .sidebar-pinned-user-box {
  justify-content: center !important;
}
body.portal-body .sidebar.collapsed .sidebar-user-pill {
  justify-content: center !important;
  padding: 0 !important;
}
body.portal-body .sidebar.collapsed .sidebar-brand-box > div {
  flex-direction: column !important;
  align-items: center !important;
  gap: 6px;
}
body.portal-body .sidebar.collapsed .sidebar-brand-box a {
  justify-content: center !important;
  width: 100%;
}
body.portal-body .sidebar.collapsed .sidebar-toggle-btn {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: #fef2f2 !important;
  border: 1px solid #fecaca !important;
  border-radius: 8px;
  color: #7A1418 !important;
  margin: 4px auto 0;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(122, 20, 24, 0.15);
  transition: all 0.2s ease;
}
body.portal-body .sidebar.collapsed .sidebar-toggle-btn:hover {
  background: #7A1418 !important;
  color: #ffffff !important;
  border-color: #7A1418 !important;
}

/* Floating Expand Tab (Always visible when sidebar is collapsed) */
.sidebar-floating-expand-btn {
  display: none;
  position: fixed;
  top: 68px;
  left: 88px;
  z-index: 1035;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #7A1418;
  padding: 0.4rem 0.75rem;
  border-radius: 9999px;
  box-shadow: 0 4px 14px rgba(122, 20, 24, 0.12);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.sidebar-floating-expand-btn:hover {
  background: #7A1418;
  color: #ffffff;
  border-color: #7A1418;
  box-shadow: 0 6px 18px rgba(122, 20, 24, 0.22);
  transform: translateY(-1px);
}
body.portal-body.has-collapsed-sidebar .sidebar-floating-expand-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
}

/* Sidebar Brand Header */
.sidebar-brand-logo {
  height: 38px;
  width: auto;
  max-width: 44px;
  object-fit: contain;
}
.sidebar-brand-title {
  letter-spacing: -0.2px;
}
.sidebar-toggle-btn {
  background: transparent;
  color: #64748b;
  transition: all 0.2s ease;
}
.sidebar-toggle-btn:hover {
  background-color: #f1f5f9;
  color: #7A1418;
}

/* Sidebar Headings & Spacing */
.sidebar-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  color: #94a3b8;
  padding: 0.4rem 0.75rem 0.3rem;
  letter-spacing: 0.06em;
}

/* Sidebar Links (Uniform Lucide Icons & Consistent Spacing) */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.62rem 0.85rem;
  color: #475569;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.91rem;
  border-radius: 9px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: 3px;
}
.sidebar-icon {
  width: 19px;
  height: 19px;
  stroke-width: 1.85;
  flex-shrink: 0;
  stroke: #64748b;
  transition: stroke 0.2s ease;
}
.sidebar-link:hover {
  background-color: #fef2f2;
  color: #7A1418;
  transform: translateX(3px);
}
.sidebar-link:hover .sidebar-icon {
  stroke: #7A1418;
}
.sidebar-link.active {
  background: linear-gradient(135deg, #7A1418 0%, #90161b 100%) !important;
  color: #ffffff !important;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(122, 20, 24, 0.28) !important;
}
.sidebar-link.active .sidebar-icon {
  stroke: #ffffff !important;
}

/* Navigation Links Container with internal scrolling & sleek scrollbar */
.sidebar-nav-container {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  padding-right: 2px;
}
.sidebar-nav-container::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav-container::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav-container::-webkit-scrollbar-thumb {
  background: #e2e8f0;
  border-radius: 4px;
}
.sidebar-nav-container:hover::-webkit-scrollbar-thumb {
  background: #cbd5e1;
}

/* Bottom Pinned User Profile - Anchored cleanly at the bottom without overlapping */
.sidebar-pinned-user-box {
  flex-shrink: 0;
  background: #ffffff;
  padding-top: 0.65rem;
  border-top: 1px solid #f1f5f9;
  z-index: 10;
  margin-top: auto !important;
}
.sidebar-user-pill {
  transition: background-color 0.2s ease;
}
.sidebar-user-pill:hover {
  background-color: #fef2f2;
}

/* ==========================================================================
   NVTI Baddegama Official Maroon System-Wide Components
   ========================================================================== */
.btn-primary {
  background: linear-gradient(135deg, #7A1418 0%, #90161b 100%) !important;
  border-color: #7A1418 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(122, 20, 24, 0.18);
  transition: all 0.2s ease;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background: linear-gradient(135deg, #5c0f12 0%, #7A1418 100%) !important;
  border-color: #5c0f12 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(122, 20, 24, 0.32);
  transform: translateY(-1px);
}
.btn-outline-primary {
  color: #7A1418 !important;
  border-color: #7A1418 !important;
  transition: all 0.2s ease;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background: #7A1418 !important;
  border-color: #7A1418 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(122, 20, 24, 0.25);
}

/* Nav Pills / Tabs in NVTI Maroon */
.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  background: linear-gradient(135deg, #7A1418 0%, #90161b 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 3px 10px rgba(122, 20, 24, 0.25);
}
.nav-pills .nav-link {
  color: #64748b;
  font-weight: 500;
  transition: all 0.2s ease;
}
.nav-pills .nav-link:hover {
  color: #7A1418;
  background-color: #fef2f2;
}

/* Form Controls Focus State */
.form-control:focus,
.form-select:focus {
  border-color: #7A1418 !important;
  box-shadow: 0 0 0 0.25rem rgba(122, 20, 24, 0.14) !important;
}

/* Primary Badges & Text Accents */
.text-primary, a.text-primary {
  color: #7A1418 !important;
}

/* Compact Modern Attendance Status Segmented Pills */
.attendance-pill-group {
  display: inline-flex;
  align-items: center;
  background: #f1f5f9;
  padding: 3px;
  border-radius: 9999px;
  border: 1px solid #e2e8f0;
  gap: 2px;
}
.att-pill-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.28rem 0.72rem;
  border-radius: 9999px;
  color: #64748b;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
  border: none;
  white-space: nowrap;
}
.att-pill-label:hover {
  color: #1e293b;
  background: rgba(255, 255, 255, 0.6);
}
.btn-check:checked + .att-pill-present {
  background: #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
}
.btn-check:checked + .att-pill-late {
  background: #d97706 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.35);
}
.btn-check:checked + .att-pill-absent {
  background: #dc2626 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.35);
}
.btn-check:checked + .att-pill-excused {
  background: #0284c7 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.35);
}
}
.bg-primary-subtle {
  background-color: #fef2f2 !important;
}
.text-primary-emphasis {
  color: #7A1418 !important;
}
.border-primary-subtle {
  border-color: #fecaca !important;
}

/* Main Content Area */
.main-content {
  flex: 1;
  padding: 1.75rem;
  overflow-y: auto;
}

/* Cards & Widgets */
.stat-card {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
}
.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Leader Cards */
.leader-card {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.25s ease;
  background: #ffffff;
}
.leader-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-color: #cbd5e1;
}
.leader-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background-color: #f1f5f9;
}

/* Session Slot Indicators */
.slot-badge-morning {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  font-weight: 600;
}
.slot-badge-afternoon {
  background-color: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
  font-weight: 600;
}

/* Custom Table Styles */
.table-custom {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}
.table-custom thead th {
  background-color: #f8fafc;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #64748b;
  border-bottom: 2px solid #e2e8f0;
  padding: 0.85rem 1rem;
}
.table-custom tbody td {
  padding: 0.9rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #f1f5f9;
}

/* Unit item cards & course details */
.unit-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: all 0.2s ease;
}
.unit-item:hover {
  background: #ffffff;
  border-color: #93c5fd;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
  transform: translateX(4px);
}
.unit-badge {
  font-family: monospace;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  background-color: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}
.unit-badge-emp {
  background-color: #f0fdf4;
  color: #15803d;
  border-color: #bbf7d0;
}

/* Curriculum Module Table */
.curriculum-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
}
.module-badge {
  font-family: monospace;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  background-color: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  display: inline-block;
}
.module-badge-emp {
  background-color: #f0fdf4;
  color: #15803d;
  border-color: #bbf7d0;
}
.unit-badge-sm {
  font-family: monospace;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background-color: #f8fafc;
  color: #475569;
  border: 1px solid #e2e8f0;
  display: inline-block;
}
.curriculum-nav-pills .nav-link {
  color: #475569;
  font-weight: 600;
  border-radius: 50rem;
  padding: 0.55rem 1.25rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.curriculum-nav-pills .nav-link:hover {
  background-color: #f1f5f9;
  color: var(--primary-color);
}
.curriculum-nav-pills .nav-link.active {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* Material item cards */
.material-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  transition: all 0.2s ease;
  background: #fff;
}
.material-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.08);
}

/* Quick Fill Demo Banner on Login */
.demo-accounts-box {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  padding: 1rem;
}

/* Testimonial Quote Cards */
.testimonial-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  padding: 1.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.07);
}

/* Footer (Crisp Clean White Theme) */
footer.app-footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 1.25rem 1.5rem;
  font-size: 0.88rem;
  color: #64748b;
}
.hover-primary {
  transition: color 0.2s ease;
}
.hover-primary:hover {
  color: var(--primary-color) !important;
}

/* Global Mobile Viewport & Smooth Touch Scrolling */
html, body {
  overflow-x: clip;
  max-width: 100vw;
}

.table-responsive {
  -webkit-overflow-scrolling: touch;
}

/* Mobile Unit Cards (Exact Match to User's Uploaded Screenshot media_1793959501924_a3ec0a77.png) */
.mobile-unit-list {
  display: flex;
  flex-direction: column;
}
.mobile-unit-card {
  background: #f8fafc;
  border: 1px solid #eef2f6;
  border-radius: 12px;
  padding: 0.95rem 1.15rem;
  margin-bottom: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  transition: all 0.2s ease;
}
.mobile-unit-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}
.mobile-unit-left {
  flex-shrink: 0;
}
.mobile-unit-code {
  color: #4f46e5 !important;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;
  letter-spacing: -0.2px;
  display: block;
}
.mobile-unit-right {
  flex: 1;
}
.mobile-unit-title {
  color: #1e293b;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.35;
  word-break: break-word;
}
.mobile-unit-units {
  font-size: 0.74rem;
  color: #64748b;
  margin-top: 3px;
  word-break: break-word;
}

/* Responsive Hero Typography */
.hero-title {
  font-size: clamp(1.55rem, 4.6vw, 2.9rem);
  line-height: 1.22;
  word-break: break-word;
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.9);
}

@media (max-width: 991.98px) {
  body.portal-body {
    display: flex !important;
    flex-direction: column !important;
  }
  body.portal-body .app-wrapper {
    display: flex !important;
    flex-direction: column !important;
  }
  body.portal-body .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    padding: 1.15rem 0.85rem !important;
  }
  body.portal-body .sidebar,
  .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: -290px !important;
    width: 275px !important;
    height: 100vh !important;
    z-index: 1050 !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25) !important;
    transition: left 0.28s ease !important;
    background: #ffffff !important;
    opacity: 1 !important;
  }
  body.portal-body .sidebar.show-mobile,
  .sidebar.show-mobile {
    left: 0 !important;
    width: 275px !important;
    padding: 1.25rem 0.85rem !important;
  }
  .app-sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
    z-index: 1040;
    display: none;
  }
  .app-sidebar-backdrop.active {
    display: block;
  }
  .app-wrapper {
    flex-direction: row;
  }
  .hero-video-wrapper {
    min-height: 70vh;
    padding: 3rem 0;
  }
  .navbar-nvti-maroon .navbar-collapse {
    background-color: #6a1115;
    padding: 1rem;
    border-radius: 12px;
    margin-top: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  }
  .navbar-nvti-maroon .nav-link-custom {
    padding: 0.6rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 767.98px) {
  .curriculum-card {
    border-radius: 14px;
  }
  .curriculum-nav-pills {
    width: 100%;
    border-radius: 14px !important;
    padding: 0.4rem !important;
    display: flex;
    flex-direction: column;
  }
  .curriculum-nav-pills .nav-link {
    width: 100%;
    text-align: center;
    font-size: 0.88rem;
    padding: 0.55rem 0.75rem;
  }
  .table-custom th, .table-custom td {
    padding: 0.55rem 0.65rem;
    font-size: 0.85rem;
  }
  .stat-card {
    padding: 1rem !important;
  }
  .stat-card h4 {
    font-size: 1.4rem !important;
  }
}

@media (max-width: 575.98px) {
  .hero-video-wrapper {
    min-height: 62vh;
  }
  .nvti-instructor-img-box {
    height: 270px;
  }
}

/* ==========================================================================
   Modern Login & Auth Portal Styles
   ========================================================================== */
.login-auth-card {
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 16px 36px -12px rgba(15, 23, 42, 0.08), 0 4px 14px -3px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  transition: all 0.25s ease;
}
.login-auth-card:hover {
  box-shadow: 0 20px 42px -10px rgba(15, 23, 42, 0.11), 0 6px 18px -4px rgba(15, 23, 42, 0.04);
}
.login-brand-header {
  background: linear-gradient(180deg, #fdf8f8 0%, #ffffff 100%);
  border-bottom: 1px solid #f1f5f9;
  padding: 2.2rem 2rem 1.8rem;
  text-align: center;
}
.login-brand-logo {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.06));
}
.login-badge-nvq {
  background: #fef2f2;
  color: #7A1418;
  border: 1px solid #fecaca;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.login-input-group .input-group-text {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  color: #64748b;
  padding-left: 1.1rem;
  padding-right: 1.1rem;
}
.login-input-group .form-control {
  border-color: #cbd5e1;
  font-size: 0.95rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.login-input-group .form-control:focus {
  border-color: #7A1418;
  box-shadow: 0 0 0 0.25rem rgba(122, 20, 24, 0.14);
}
.login-password-toggle {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  color: #64748b;
  transition: all 0.2s ease;
}
.login-password-toggle:hover {
  background-color: #f1f5f9;
  color: #334155;
}
.btn-login-submit {
  background: linear-gradient(135deg, #7A1418 0%, #8e181c 100%) !important;
  color: #ffffff !important;
  border: none !important;
  font-weight: 700 !important;
  font-size: 1rem;
  padding: 0.8rem 1.25rem;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(122, 20, 24, 0.25);
  transition: all 0.25s ease;
}
.btn-login-submit:hover {
  background: linear-gradient(135deg, #611013 0%, #7A1418 100%) !important;
  box-shadow: 0 6px 18px rgba(122, 20, 24, 0.35);
  transform: translateY(-1px);
}
.login-activation-card {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  transition: all 0.2s ease;
}
.login-activation-card:hover {
  background: #eff6ff;
  border-color: #93c5fd;
}
.demo-card-header-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: #475569;
  font-weight: 600;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}
.demo-card-header-btn:hover {
  background: #f8fafc;
  color: #1e293b;
}

.hover-del-btn {
  transition: all 0.2s ease;
}
.hover-del-btn:hover {
  background-color: #fee2e2 !important;
  border-color: #fca5a5 !important;
  color: #b91c1c !important;
}