/* ============================================
   AbsenYo — Premium Design System v2.0
   Modern • Glassmorphism • Micro-animations
   ============================================ */

/* ---- CSS Variables (Design Tokens) ---- */
:root {
  --primary: #0f172a;
  --primary-foreground: #f8fafc;
  --secondary: #f1f5f9;
  --secondary-foreground: #334155;
  --accent: #2563eb;
  --accent-foreground: #ffffff;
  --accent-light: rgba(37, 99, 235, 0.08);
  --background: #f0f2f5;
  --card: #ffffff;
  --card-foreground: #1e293b;
  --border: #e2e8f0;
  --input: #e2e8f0;
  --ring: #3b82f6;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --success: #059669;
  --success-light: rgba(5, 150, 105, 0.08);
  --warning: #d97706;
  --warning-light: rgba(217, 119, 6, 0.08);
  --danger: #dc2626;
  --danger-light: rgba(220, 38, 38, 0.08);
  --muted: #64748b;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 13.5px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--card-foreground);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

::selection {
  background-color: var(--accent);
  color: #fff;
}

/* ---- Typography ---- */
h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.02em;
}

h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}

p {
  color: var(--muted);
  line-height: 1.6;
}

strong { font-weight: 600; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  font-weight: 500;
  font-family: var(--font-sans);
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  height: 36px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.12), transparent);
  pointer-events: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.06);
}
.btn-primary:hover {
  background-color: #1e293b;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn-secondary {
  background-color: #fff;
  color: var(--secondary-foreground);
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background-color: var(--secondary);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  color: var(--accent-foreground);
  box-shadow: var(--shadow-sm), 0 2px 8px rgba(37, 99, 235, 0.25);
}
.btn-accent:hover {
  box-shadow: var(--shadow-md), 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-danger:hover {
  background-color: #b91c1c;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  height: auto;
  cursor: pointer;
  font-weight: 500;
}
.btn-link::after { display: none; }
.btn-link:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

.btn-sm {
  height: 30px;
  padding: 0.25rem 0.6rem;
  font-size: 12px;
  border-radius: calc(var(--radius) - 0.05rem);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius);
}

/* ---- Cards ---- */
.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  margin-bottom: 1rem;
}

/* Glass Card Variant */
.card-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-md);
}

/* Elevated Card */
.card-elevated {
  border: none;
  box-shadow: var(--shadow-lg);
}
.card-elevated:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

/* ---- Stat Cards ---- */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

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

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-top: 0.35rem;
}

.stat-card .stat-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card .stat-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.stat-card-primary::before { background: linear-gradient(90deg, var(--accent), #6366f1); }
.stat-card-success::before { background: linear-gradient(90deg, #059669, #10b981); }
.stat-card-warning::before { background: linear-gradient(90deg, #d97706, #f59e0b); }
.stat-card-info::before { background: linear-gradient(90deg, #6366f1, #8b5cf6); }

/* ---- Form Controls ---- */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--primary);
  font-size: 12.5px;
}

.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background-color: #fff;
  color: var(--card-foreground);
  font-family: var(--font-sans);
  outline: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.form-control:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
  color: #94a3b8;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

/* ---- Layout ---- */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
}

.container-narrow {
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ---- Grid & Utilities ---- */
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; gap: 0.75rem; align-items: center; }
.flex-between { justify-content: space-between; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-xs { font-size: 11px; }
.text-sm { font-size: 12.5px; }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-success {
  background-color: var(--success-light);
  color: var(--success);
}
.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
}
.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
}
.badge-secondary {
  background-color: var(--secondary);
  color: var(--muted);
}
.badge-accent {
  background-color: var(--accent-light);
  color: var(--accent);
}

/* Dot indicator inside badge */
.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background-color: currentColor;
  flex-shrink: 0;
}

.dot-pulse {
  animation: dotPulse 1.8s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.85); }
}

/* ---- Tables ---- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: var(--secondary);
  color: var(--muted);
  font-weight: 600;
  padding: 0.7rem 1rem;
  border-bottom: 2px solid var(--border);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--card-foreground);
  font-size: 12.5px;
  vertical-align: middle;
}

tr {
  transition: background-color var(--transition-fast);
}

tr:hover td {
  background-color: rgba(241, 245, 249, 0.5);
}

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

/* ---- Navigation ---- */
.nav-link {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  font-weight: 500;
}

/* ---- Admin Layout ---- */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 1.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 0.75rem;
  margin-bottom: 1.75rem;
}

.sidebar .sidebar-brand .brand-logo {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--accent), #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}

.sidebar .sidebar-brand .brand-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: #fff;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  padding: 0.75rem 0.75rem 0.35rem;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  font-size: 13px;
  font-weight: 450;
}

.sidebar-menu a:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
}

.sidebar-menu a.active {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 600;
}

.sidebar-menu a.active::before {
  content: '';
  position: absolute;
  left: 0;
  width: 3px;
  height: 20px;
  background: linear-gradient(180deg, var(--accent), #6366f1);
  border-radius: 0 3px 3px 0;
}

.sidebar-menu a {
  position: relative;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.main-content {
  padding: 2rem;
  background-color: var(--background);
  min-height: 100vh;
}

/* Page header in admin */
.page-header {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.page-header .page-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-header .page-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* ---- Alerts ---- */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 12.5px;
  animation: slideDown 0.3s ease-out;
}

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

.alert-success {
  background-color: var(--success-light);
  border-color: rgba(5, 150, 105, 0.2);
  color: #065f46;
}

.alert-danger {
  background-color: var(--danger-light);
  border-color: rgba(220, 38, 38, 0.2);
  color: #991b1b;
}

/* ---- Modals ---- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: white;
  width: 90%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.modal-close {
  background: var(--secondary);
  border: none;
  cursor: pointer;
  color: var(--muted);
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: #e2e8f0;
  color: var(--primary);
}

.modal-footer {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ---- Camera Viewport ---- */
.camera-box {
  width: 100%;
  height: 240px;
  background-color: #0c0c14;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.camera-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-box canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ---- Landing Page Specific ---- */
.landing-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

/* Animated gradient background for landing */
.landing-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
  animation: bgShift 20s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes bgShift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(30px, -20px) rotate(3deg); }
}

.landing-wrapper > * {
  position: relative;
  z-index: 1;
}

/* Landing Action Cards */
.landing-action-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.landing-action-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.landing-action-card.card-masuk::before {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.03), rgba(16, 185, 129, 0.06));
}

.landing-action-card.card-keluar::before {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.03), rgba(239, 68, 68, 0.06));
}

.landing-action-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.landing-action-card:hover::before {
  opacity: 1;
}

.landing-action-card .action-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.landing-action-card:hover .action-icon {
  transform: scale(1.08);
}

.landing-action-card .action-icon.icon-masuk {
  background: linear-gradient(135deg, var(--success-light), rgba(16, 185, 129, 0.15));
  color: var(--success);
}

.landing-action-card .action-icon.icon-keluar {
  background: linear-gradient(135deg, var(--danger-light), rgba(239, 68, 68, 0.15));
  color: var(--danger);
}

.landing-action-card .action-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.landing-action-card .action-subtitle {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 0.1rem;
}

.landing-action-card .action-arrow {
  margin-left: auto;
  color: var(--muted);
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-base);
}

.landing-action-card:hover .action-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Digital clock on landing */
.digital-clock {
  font-size: 2.5rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.digital-clock-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* ---- Attendance Process Page ---- */
.process-status-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.process-status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

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

.process-status-item .item-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 12.5px;
}

/* Employee ID card inside process */
.employee-id-card {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: linear-gradient(135deg, var(--accent-light), rgba(99, 102, 241, 0.05));
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-lg);
  animation: fadeInUp 0.4s ease-out;
}

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

.employee-id-card .avatar {
  width: 50px;
  height: 50px;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--accent), #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
}

/* ---- HUD Overlay inside camera ---- */
.hud-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  padding: 2rem 0.75rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.hud-bar span {
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}

.hud-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 12px var(--accent);
  opacity: 0.6;
  animation: scanDown 3s linear infinite;
  pointer-events: none;
}

@keyframes scanDown {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

.face-guide-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: 9999px;
  pointer-events: none;
  transition: border-color var(--transition-base);
}

/* ---- Login Page ---- */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.login-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary) 0%, #1e293b 50%, #0f172a 100%);
  z-index: 0;
}

.login-wrapper::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
  z-index: 0;
  animation: loginGlow 8s ease-in-out infinite alternate;
}

@keyframes loginGlow {
  0% { opacity: 0.5; transform: translate(0, 0); }
  100% { opacity: 1; transform: translate(-20px, 20px); }
}

.login-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-xl);
}

/* ---- Print Styles ---- */
@media print {
  body { background: #fff !important; color: #000 !important; font-size: 11px !important; }
  .no-print, .sidebar, .btn, .alert, form, .form-group, header, footer, .page-header .btn { display: none !important; }
  .admin-layout { display: block !important; }
  .main-content { padding: 0 !important; width: 100% !important; }
  .card { border: none !important; box-shadow: none !important; padding: 0 !important; }
  th { background-color: #f1f5f9 !important; color: #000 !important; border: 1px solid #cbd5e1 !important; }
  td { border: 1px solid #cbd5e1 !important; font-size: 10px !important; }
  .print-only-header { display: block !important; }
  table { border: 1px solid #cbd5e1 !important; }
}

.print-only-header { display: none; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    z-index: 999;
    width: 240px;
    transition: left var(--transition-base);
  }
  .sidebar.open {
    left: 0;
  }
  .main-content {
    padding: 1rem;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .landing-action-card {
    padding: 1.25rem;
  }
  .digital-clock {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ---- Utility Animations ---- */
.animate-in {
  animation: fadeInUp 0.5s ease-out both;
}

.animate-in-delay-1 { animation-delay: 0.1s; }
.animate-in-delay-2 { animation-delay: 0.2s; }
.animate-in-delay-3 { animation-delay: 0.3s; }
.animate-in-delay-4 { animation-delay: 0.4s; }

/* Smooth skeleton loading */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}