/* ====================================================================
   SISTEM PENERIMAAN MURID BARU (PPDB) - MODERN DESIGN SYSTEM
   Typography: Plus Jakarta Sans & Outfit
   ==================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary: #059669;
  --primary-light: #10b981;
  --primary-dark: #047857;
  --primary-glow: rgba(16, 185, 129, 0.2);
  --primary-subtle: #ecfdf5;

  --secondary: #4f46e5;
  --secondary-light: #6366f1;
  --secondary-subtle: #eef2ff;

  --accent: #f59e0b;
  --accent-subtle: #fffbeb;

  --danger: #ef4444;
  --danger-subtle: #fef2f2;
  --info: #0284c7;
  --info-subtle: #f0f9ff;
  --warning: #d97706;
  --warning-subtle: #fffbeb;

  /* Surfaces & Backgrounds */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --border-color: #e2e8f0;
  --border-focus: #10b981;

  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-white: #ffffff;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.22);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

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

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ====================================================================
   NAVBAR & HEADER
   ==================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.brand-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  max-width: 48px;
  max-height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px var(--primary-glow);
  overflow: hidden;
}

.brand-icon.has-logo {
  background: transparent;
  box-shadow: none;
}

.brand-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.nav-collapse {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: 32px;
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 1.45rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle:hover {
  background: var(--bg-body);
  border-color: var(--primary);
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ====================================================================
   RESPONSIVE GRID UTILITIES
   ==================================================================== */
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.grid-3-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.grid-split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
}

.grid-split-admin {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 28px;
}

.mobile-sidebar-header {
  display: none;
}

/* ====================================================================
   BUTTONS
   ==================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), #03543f);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
}

.btn-secondary {
  background: var(--surface-alt);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary-subtle);
  color: var(--primary-dark);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #dc2626;
  color: #fff;
}

.btn-warning {
  background: var(--warning);
  color: #ffffff;
  border-color: var(--warning);
}

.btn-warning:hover {
  background: #b45309;
  border-color: #b45309;
  color: #ffffff;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* ====================================================================
   HERO SECTION
   ==================================================================== */
.hero {
  position: relative;
  padding: 90px 0 70px;
  background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 40%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-subtle);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-stats-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-stats-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20px;
  right: 20px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light));
  border-radius: var(--radius-full);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.stat-item {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-body);
  border: 1px solid var(--border-color);
}

.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ====================================================================
   CARDS & SECTIONS
   ==================================================================== */
.section {
  padding: 70px 0;
}

.section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-subtitle {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Profile & Visi Misi Cards */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 20px;
}

.card-icon.emerald {
  background: var(--primary-subtle);
  color: var(--primary);
}

.card-icon.indigo {
  background: var(--secondary-subtle);
  color: var(--secondary);
}

.card-icon.amber {
  background: var(--accent-subtle);
  color: var(--accent);
}

/* ====================================================================
   DATA TABLE (INTERAKTIF & LIVE SEARCH)
   ==================================================================== */
.table-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.table-toolbar {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  border-bottom: 1px solid var(--border-color);
  background: #fafbfc;
}

.table-counter-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.counter-highlight {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
}

.search-box {
  position: relative;
  min-width: 320px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  font-size: 0.92rem;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  outline: none;
  background: #fff;
  transition: var(--transition);
}

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

.search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--text-muted);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.table-custom th {
  background: #f8fafc;
  padding: 16px 24px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table-custom td {
  padding: 16px 24px;
  font-size: 0.92rem;
  color: var(--text-primary);
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

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

/* ====================================================================
   BADGES & STATUS
   ==================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: capitalize;
}

.badge-success {
  background: var(--primary-subtle);
  color: var(--primary-dark);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-warning {
  background: var(--warning-subtle);
  color: var(--warning);
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.badge-info {
  background: var(--info-subtle);
  color: var(--info);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.badge-danger {
  background: var(--danger-subtle);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-secondary {
  background: #f1f5f9;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* ====================================================================
   FORMS & INPUTS
   ==================================================================== */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition);
}

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

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Radio & Checkbox Cards */
.radio-group, .checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.choice-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.choice-card:hover {
  border-color: var(--primary);
}

.choice-card input {
  accent-color: var(--primary);
}

/* ====================================================================
   AUTH LAYOUT (LOGIN & REGISTER)
   ==================================================================== */
.auth-wrapper {
  min-height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.07) 0%, transparent 50%),
              radial-gradient(circle at bottom left, rgba(99, 102, 241, 0.07) 0%, transparent 50%);
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 42px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.auth-header p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ====================================================================
   APPLICANT & ADMIN DASHBOARD LAYOUT
   ==================================================================== */
.dashboard-layout {
  display: flex;
  min-height: calc(100vh - 76px);
}

.sidebar {
  width: 270px;
  background: #ffffff;
  border-right: 1px solid var(--border-color);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
}

.sidebar-link i {
  font-size: 1.25rem;
}

.sidebar-link:hover {
  background: var(--bg-body);
  color: var(--primary);
}

.sidebar-link.active {
  background: var(--primary-subtle);
  color: var(--primary-dark);
}

.main-content {
  flex: 1;
  padding: 32px 36px;
  background: var(--bg-body);
  overflow-y: auto;
}

/* Stepper Progress Bar for Applicants */
.stepper-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 36px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 2;
  text-decoration: none;
}

.step-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
}

.step-item.active .step-circle {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 16px var(--primary-glow);
}

.step-item.completed .step-circle {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.step-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.step-item.active .step-title, .step-item.completed .step-title {
  color: var(--text-primary);
}

/* ====================================================================
   ALERTS & FLASH MESSAGES
   ==================================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  margin-bottom: 24px;
  border: 1px solid transparent;
}

.alert-success {
  background: var(--primary-subtle);
  color: #065f46;
  border-color: rgba(16, 185, 129, 0.3);
}

.alert-danger {
  background: var(--danger-subtle);
  color: #991b1b;
  border-color: rgba(239, 68, 68, 0.3);
}

.alert-warning {
  background: var(--warning-subtle);
  color: #92400e;
  border-color: rgba(217, 119, 6, 0.3);
}

.alert-info {
  background: var(--info-subtle);
  color: #075985;
  border-color: rgba(2, 132, 199, 0.3);
}

/* ====================================================================
   FOOTER
   ==================================================================== */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 70px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.footer-logo-box {
  width: 46px;
  height: 46px;
  min-width: 46px;
  max-width: 46px;
  max-height: 46px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  overflow: hidden;
}

.footer-logo-box.has-logo {
  background: rgba(255, 255, 255, 0.08);
  padding: 3px;
}

.footer-logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 440px;
}

.footer-title {
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ====================================================================
   PRINT STYLES FOR REGISTRATION PROOF
   ==================================================================== */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .navbar, .footer, .btn, .no-print, .sidebar {
    display: none !important;
  }
  .main-content {
    padding: 0 !important;
    background: #fff !important;
  }
  .print-page {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    width: 100% !important;
  }
}

/* ====================================================================
   RESPONSIVE DESIGN SYSTEM (TABLET & SMARTPHONE OPTIMIZATION)
   ==================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .profile-grid, .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-split, .grid-split-admin {
    grid-template-columns: 1fr !important;
  }

  .dashboard-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 16px;
  }

  .mobile-sidebar-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
  }

  .sidebar-collapsible {
    display: none;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
  }

  .sidebar-collapsible.show {
    display: block;
    animation: mobileFadeIn 0.25s ease forwards;
  }

  /* Mobile Navigation Collapse */
  .mobile-nav-toggle {
    display: inline-flex;
  }

  .nav-collapse {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 15px 25px -5px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    margin-left: 0;
    z-index: 999;
  }

  .nav-collapse.show {
    display: flex;
    animation: mobileFadeIn 0.25s ease forwards;
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    align-items: flex-start;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 10px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid #f1f5f9;
  }

  .nav-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-top: 6px;
  }

  .nav-actions .btn {
    width: 100%;
    padding: 12px;
  }

  .btn-logout-nav {
    display: flex;
    gap: 8px;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .logo-config-grid {
    grid-template-columns: 1fr !important;
  }

  .hero {
    padding: 40px 0 32px;
  }

  .hero-title {
    font-size: 2.1rem;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    line-height: 1.2;
  }

  .hero-desc {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }

  .hero-stats-card {
    padding: 22px 18px;
  }

  .section {
    padding: 44px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .section-desc {
    font-size: 0.92rem;
  }

  .grid-2-col, .grid-3-col {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .main-content {
    padding: 20px 14px;
  }

  /* Toolbar Tabel Pendaftar */
  .table-toolbar {
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .table-counter-badge {
    width: 100%;
    justify-content: center;
    font-size: 0.85rem;
    padding: 8px 12px;
    text-align: center;
  }

  .search-box {
    min-width: 100%;
    width: 100%;
  }

  .search-box input {
    width: 100%;
    padding: 12px 14px 12px 40px;
    font-size: 0.92rem;
  }

  /* Form & Auth di Smartphone */
  .auth-wrapper {
    padding: 24px 14px;
    min-height: auto;
  }

  .auth-card {
    padding: 26px 18px;
    border-radius: var(--radius-lg);
  }

  .auth-header h2 {
    font-size: 1.5rem;
  }

  /* Stepper Progress Bar */
  .stepper-progress {
    gap: 4px;
  }

  .step-circle {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .step-title {
    font-size: 0.72rem;
    text-align: center;
  }

  .card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .table-custom th, .table-custom td {
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  .btn-lg {
    width: 100%;
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  /* Header Halaman & Filter */
  .main-content > div:first-child {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 12px !important;
  }
}

@media (max-width: 480px) {
  .navbar-inner {
    height: 66px;
  }

  .nav-collapse {
    top: 66px;
  }

  .brand-tag {
    display: none;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    font-size: 1.25rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .stat-item {
    padding: 12px 10px;
  }

  .stat-num {
    font-size: 1.45rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
  }

  .auth-card {
    padding: 22px 14px;
  }

  .footer {
    padding: 44px 0 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

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

@media (max-width: 768px) {
  .logo-dual-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ====================================================================
   MODAL DIALOG SYSTEM
   ==================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  animation: modalFadeIn 0.2s ease-out;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--danger);
  background: var(--danger-subtle);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background: #f8fafc;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

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

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}