/* Keep legacy resets below Tailwind utilities in the cascade. */
@layer theme, base, components, utilities;
@layer components {
/* ============================================================
   SEC DESIGN SYSTEM — Smart Educafe UI Framework
   Version: 1.0.0
   ============================================================
   Single source of truth for all UI tokens, components,
   and layout patterns across the SEC project.
   
   Usage: <link rel="stylesheet" href="sec-design-system.css">
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
  /* Brand */
  --se-primary:       #0F1B5C;
  --se-secondary:     #1E8BB1;
  --se-accent:        #87D265;
  --se-alert:         #D3336C;
  --se-warning:       #F5A623;
  
  /* Neutral */
  --se-bg:            #FFFFFF;
  --se-surface:       #F8FAFC;
  --se-surface-hover: #F1F5F9;
  --se-border:        #E2E8F0;
  --se-text:          #1E293B;
  --se-text-2:        #64748B;
  --se-text-muted:    #94A3B8;
  
  /* Radius */
  --se-r-sm:  6px;
  --se-r-md:  10px;
  --se-r-lg:  14px;
  --se-r-full: 999px;
  
  /* Shadows */
  --se-shadow-sm: 0 1px 2px rgba(15,27,92,0.04), 0 1px 3px rgba(15,27,92,0.06);
  --se-shadow-md: 0 4px 6px -1px rgba(15,27,92,0.05), 0 2px 4px -2px rgba(15,27,92,0.04);
  --se-shadow-lg: 0 10px 15px -3px rgba(15,27,92,0.06), 0 4px 6px -4px rgba(15,27,92,0.03);

  /* Legacy aliases — for backward compatibility with existing pages */
  --dark:        var(--se-primary);
  --cream:       var(--se-surface);
  /* Aksen halaman kini keluarga teal, bukan hijau.
     --teal-ink  : untuk isian/teks di atas latar TERANG (putih di atasnya 5,77:1)
     --teal-bright: untuk aksen/isian di atas latar GELAP (di atas navy 8,2:1)
     Satu nilai saja tidak cukup: teal tua di atas navy hanya 2,73:1.
     --se-accent (hijau logo) tetap ada untuk utilitas .se-* dan ilustrasi. */
  --teal-ink:    #146E8C;
  --teal-bright: #5FC8E8;
  --lime:        var(--teal-bright);
  --orange:      #E8621A;
  /* Varian gelap khusus teks: --orange di atas latar terang hanya 3,24:1,
     gagal WCAG AA untuk teks kecil. Yang ini ~5,8:1. */
  --orange-text: #C2410C;
  --forest:      var(--se-primary);
  --sand:        #C8D4EF;
  --white:       var(--se-bg);
  --text-muted:  var(--se-text-2);
  --blue-mid:    #1A3A8F;
  --green-brand: #27AE60;
  
  /* Spacing Scale */
  --se-space-1:  0.25rem;
  --se-space-2:  0.5rem;
  --se-space-3:  0.75rem;
  --se-space-4:  1rem;
  --se-space-5:  1.25rem;
  --se-space-6:  1.5rem;
  --se-space-8:  2rem;
  --se-space-10: 2.5rem;
  --se-space-12: 3rem;
  --se-space-16: 4rem;
  --se-space-20: 5rem;
  --se-space-24: 6rem;

  /* Typography Scale */
  --se-text-xs:   0.75rem;
  --se-text-sm:   0.875rem;
  --se-text-base: 1rem;
  --se-text-lg:   1.125rem;
  --se-text-xl:   1.25rem;
  --se-text-2xl:  1.5rem;
  --se-text-3xl:  1.875rem;
  --se-text-4xl:  2.25rem;
  
  /* Navbar */
  --se-nav-height: 72px;
  
  /* Transitions */
  --se-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --se-duration: 0.2s;
}

/* ============================================================
   2. BASE & RESET
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--se-surface);
  color: var(--se-text);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ============================================================
   3. TYPOGRAPHY UTILITIES
   ============================================================ */
.se-heading-1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--se-primary);
}

.se-heading-2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--se-primary);
}

.se-heading-3 {
  font-size: var(--se-text-xl);
  font-weight: 600;
  line-height: 1.3;
  color: var(--se-primary);
}

.se-heading-4 {
  font-size: var(--se-text-lg);
  font-weight: 600;
  line-height: 1.4;
  color: var(--se-text);
}

.se-body {
  font-size: var(--se-text-base);
  line-height: 1.7;
  color: var(--se-text-2);
}

.se-caption {
  font-size: var(--se-text-xs);
  line-height: 1.5;
  color: var(--se-text-muted);
  letter-spacing: 0.04em;
}

.se-label {
  font-size: var(--se-text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
}

.se-accent-text {
  color: var(--orange);
  font-style: italic;
}

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.se-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding-left: var(--se-space-8);
  padding-right: var(--se-space-8);
}

.se-container-sm {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  padding-left: var(--se-space-6);
  padding-right: var(--se-space-6);
}

.se-container-md {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding-left: var(--se-space-8);
  padding-right: var(--se-space-8);
}

.se-main-content {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: calc(var(--se-nav-height) + var(--se-space-12)) var(--se-space-8) var(--se-space-16) var(--se-space-8);
}

.se-section {
  padding: var(--se-space-24) var(--se-space-12);
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   5. NAVBAR — Shared Component
   ============================================================ */
.se-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 27, 92, 0.08);
  height: var(--se-nav-height);
}

/* Also style bare `nav` for backward compat with existing pages */
nav:not(#mobile-nav) {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 27, 92, 0.08);
}

.nav-logo {
  flex-shrink: 0;
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--se-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--orange);
  font-style: italic;
}

.nav-links {
  display: flex;
  gap: clamp(0.75rem, 1.5vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--se-primary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--se-duration) var(--se-ease);
  cursor: pointer;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--orange-text);
}

.nav-cta {
  white-space: nowrap;
  background: var(--se-primary);
  color: var(--se-surface);
  padding: 0.65rem 1.5rem;
  border-radius: var(--se-r-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  letter-spacing: 0.03em;
  transition: background var(--se-duration), transform 0.15s;
}

.nav-cta:hover {
  background: var(--orange);
  transform: translateY(-1px);
}

/* ---- Mobile Nav ---- */
@media (max-width: 1023px) {
  .se-nav,
  nav:not(#mobile-nav) {
    padding: 1rem 1.5rem !important;
  }
  nav:not(#mobile-nav) > .nav-links,
  .se-nav > .nav-links {
    display: none !important;
  }
  /* Sebelumnya menargetkan `> .flex` — class utilitas generik. Akibatnya
     setiap anak langsung <nav> yang memakai Tailwind `flex` ikut hilang,
     termasuk tombol hamburger dan isi overlay menu mobile. Sekarang hanya
     kontainer aksi desktop yang punya class eksplisit .nav-actions. */
  nav:not(#mobile-nav) > .nav-actions,
  .se-nav > .nav-actions {
    display: none !important;
  }
  #mobile-menu-toggle {
    display: block !important;
  }
}

@media (min-width: 1024px) {
  #mobile-menu-toggle {
    display: none !important;
  }
  #mobile-nav {
    display: none !important;
  }
}

/* ============================================================
   6. BUTTONS
   ============================================================ */
.se-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  cursor: pointer;
  border: none;
  border-radius: var(--se-r-full);
  letter-spacing: 0.02em;
  transition: all var(--se-duration) var(--se-ease);
  text-decoration: none;
  white-space: nowrap;
}

.se-btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: var(--se-text-xs);
}

.se-btn-md {
  padding: 0.65rem 1.5rem;
  font-size: var(--se-text-sm);
}

.se-btn-lg {
  padding: 0.9rem 2rem;
  font-size: 0.95rem;
}

/* Primary Button — Orange CTA */
.se-btn-primary {
  background: var(--orange);
  color: white;
  box-shadow: 0 4px 20px rgba(232, 98, 26, 0.35);
}
.se-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 98, 26, 0.45);
}

/* Secondary Button — Outlined Dark */
.se-btn-secondary {
  background: transparent;
  color: var(--se-primary);
  border: 2px solid var(--se-primary);
}
.se-btn-secondary:hover {
  background: var(--se-primary);
  color: var(--se-surface);
}

/* Dark Button — Navy filled */
.se-btn-dark {
  background: var(--se-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(15, 27, 92, 0.2);
}
.se-btn-dark:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Accent Button — Green */
.se-btn-accent {
  background: var(--se-accent);
  color: var(--se-primary);
}
.se-btn-accent:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

/* Ghost Button */
.se-btn-ghost {
  background: transparent;
  color: var(--se-text-2);
  border: 1px solid var(--se-border);
}
.se-btn-ghost:hover {
  background: var(--se-surface-hover);
  border-color: var(--se-text-muted);
}

/* Danger Button */
.se-btn-danger {
  background: var(--se-alert);
  color: white;
}
.se-btn-danger:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Legacy button aliases */
.btn-primary {
  background: var(--orange);
  color: white;
  padding: 0.9rem 2rem;
  border-radius: var(--se-r-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(232, 98, 26, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 98, 26, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--se-primary);
  padding: 0.9rem 2rem;
  border-radius: var(--se-r-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--se-primary);
  letter-spacing: 0.02em;
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: var(--se-primary);
  color: var(--se-surface);
}

/* ============================================================
   7. CARDS
   ============================================================ */
.se-card {
  background: var(--se-bg);
  border-radius: var(--se-r-lg);
  padding: var(--se-space-6);
  box-shadow: var(--se-shadow-sm);
  border: 1px solid var(--se-border);
  transition: transform var(--se-duration) var(--se-ease), box-shadow var(--se-duration) var(--se-ease);
}

.se-card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--se-shadow-lg);
}

.se-card-dark {
  background: var(--se-primary);
  color: white;
  border: none;
  box-shadow: 0 10px 40px rgba(15, 27, 92, 0.2);
}

.se-card-glass {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: white;
}

/* Legacy card aliases */
.stat-card {
  background: white;
  border-radius: var(--se-r-lg);
  padding: var(--se-space-6);
  box-shadow: var(--se-shadow-md);
  border: 1px solid var(--se-border);
}

/* ============================================================
   8. FORM INPUTS
   ============================================================ */
.se-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--se-r-md);
  border: 1px solid var(--se-border);
  font-family: 'Inter', sans-serif;
  font-size: var(--se-text-sm);
  color: var(--se-text);
  background: var(--se-bg);
  outline: none;
  transition: border-color var(--se-duration), box-shadow var(--se-duration);
}

.se-input:focus {
  border-color: var(--se-primary);
  box-shadow: 0 0 0 3px rgba(15, 27, 92, 0.08);
}

.se-input::placeholder {
  color: var(--se-text-muted);
}

.se-input-label {
  display: block;
  font-size: var(--se-text-sm);
  font-weight: 500;
  color: var(--se-text);
  margin-bottom: var(--se-space-1);
}

.se-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--se-r-md);
  border: 1px solid var(--se-border);
  font-family: 'Inter', sans-serif;
  font-size: var(--se-text-sm);
  color: var(--se-text);
  background: var(--se-bg);
  outline: none;
  resize: vertical;
  min-height: 100px;
  transition: border-color var(--se-duration), box-shadow var(--se-duration);
}

.se-textarea:focus {
  border-color: var(--se-primary);
  box-shadow: 0 0 0 3px rgba(15, 27, 92, 0.08);
}

/* ============================================================
   9. BADGES
   ============================================================ */
.se-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--se-r-full);
  font-size: var(--se-text-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.se-badge-primary {
  background: rgba(15, 27, 92, 0.08);
  color: var(--se-primary);
}

.se-badge-accent {
  background: var(--se-accent);
  color: var(--se-primary);
}

.se-badge-warning {
  background: rgba(245, 166, 35, 0.12);
  color: #B47818;
}

.se-badge-alert {
  background: rgba(211, 51, 108, 0.1);
  color: var(--se-alert);
}

.se-badge-success {
  background: rgba(135, 210, 101, 0.15);
  color: #2D7A16;
}

/* ============================================================
   10. PROGRESS BAR
   ============================================================ */
.se-progress {
  background-color: var(--se-border);
  border-radius: var(--se-r-full);
  height: 12px;
  width: 100%;
  overflow: hidden;
}

.se-progress-fill {
  height: 100%;
  border-radius: var(--se-r-full);
  background: linear-gradient(90deg, var(--se-primary), var(--se-accent));
  transition: width 1s ease-out;
}

.se-progress-fill.orange {
  background: linear-gradient(90deg, #E8621A, #FFB085);
}

/* Legacy aliases */
.progress-bar-bg {
  background-color: var(--se-border);
  border-radius: var(--se-r-full);
  height: 12px;
  width: 100%;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--se-primary), var(--se-accent));
  border-radius: var(--se-r-full);
  transition: width 1s ease-out;
}

.progress-bar-fill.spi {
  background: linear-gradient(90deg, #E8621A, #FFB085);
}

/* ============================================================
   11. TABLES
   ============================================================ */
.se-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--se-text-sm);
}

.se-table th {
  text-align: left;
  padding: var(--se-space-3) var(--se-space-4);
  font-weight: 600;
  color: var(--se-text-2);
  font-size: var(--se-text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--se-border);
  background: var(--se-surface);
}

.se-table td {
  padding: var(--se-space-3) var(--se-space-4);
  border-bottom: 1px solid var(--se-border);
  color: var(--se-text);
}

.se-table tr:hover td {
  background: var(--se-surface-hover);
}

/* ============================================================
   12. CUSTOM SCROLLBAR
   ============================================================ */
.se-scrollbar::-webkit-scrollbar,
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.se-scrollbar::-webkit-scrollbar-track,
.custom-scrollbar::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.se-scrollbar::-webkit-scrollbar-thumb,
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

.se-scrollbar::-webkit-scrollbar-thumb:hover,
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Global thin scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ============================================================
   13. SKELETON LOADING
   ============================================================ */
.se-skeleton {
  animation: se-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  background-color: var(--se-border);
  color: transparent !important;
  border-radius: var(--se-r-sm);
}

/* Legacy alias */
.skeleton {
  animation: se-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  background-color: var(--se-border);
  color: transparent !important;
  border-radius: var(--se-r-sm);
}

@keyframes se-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================================
   14. ANIMATIONS
   ============================================================ */
.se-fade-in {
  animation: seFadeIn 0.3s ease-in-out;
}

.se-slide-up {
  animation: seSlideUp 0.5s ease both;
}

.se-float {
  animation: seFloat 3s ease-in-out infinite;
}

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

@keyframes seSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes seFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Legacy animation aliases */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

/* ============================================================
   15. GLASS PANEL (Used across multiple pages)
   ============================================================ */
.se-glass,
.glass-panel {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ============================================================
   16. DROPDOWN / POPOVER
   ============================================================ */
.se-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--se-space-3);
  min-width: 12rem;
  background: var(--se-bg);
  border-radius: var(--se-r-lg);
  box-shadow: var(--se-shadow-lg);
  border: 1px solid var(--se-border);
  padding: var(--se-space-2) 0;
  z-index: 50;
}

.se-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--se-space-2) var(--se-space-4);
  font-size: var(--se-text-sm);
  color: var(--se-text);
  text-align: left;
  background: none;
  border: none;
  transition: background var(--se-duration);
  cursor: pointer;
}

.se-dropdown-item:hover {
  background: var(--se-surface-hover);
}

.se-dropdown-divider {
  border-top: 1px solid var(--se-border);
  margin: var(--se-space-1) 0;
}

/* ============================================================
   17. TOOLTIPS
   ============================================================ */
.se-tooltip {
  position: relative;
}

.se-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.7rem;
  background: var(--se-primary);
  color: white;
  font-size: var(--se-text-xs);
  border-radius: var(--se-r-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--se-duration);
}

.se-tooltip:hover::after {
  opacity: 1;
}

/* ============================================================
   18. RESPONSIVE HELPERS
   ============================================================ */
@media (max-width: 768px) {
  .se-section {
    padding: var(--se-space-12) var(--se-space-6);
  }
  .se-main-content {
    padding: calc(var(--se-nav-height) + var(--se-space-8)) var(--se-space-4) var(--se-space-8) var(--se-space-4);
  }
  .se-hide-mobile {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .se-hide-desktop {
    display: none !important;
  }
}

/* ============================================================
   19. UTILITY CLASSES
   ============================================================ */
.se-text-primary    { color: var(--se-primary) !important; }
.se-text-secondary  { color: var(--se-secondary) !important; }
.se-text-accent     { color: var(--se-accent) !important; }
.se-text-alert      { color: var(--se-alert) !important; }
.se-text-warning    { color: var(--se-warning) !important; }
.se-text-orange     { color: var(--orange) !important; }
.se-text-muted      { color: var(--se-text-muted) !important; }

.se-bg-primary      { background-color: var(--se-primary) !important; }
.se-bg-surface      { background-color: var(--se-surface) !important; }
.se-bg-accent       { background-color: var(--se-accent) !important; }
.se-bg-white        { background-color: var(--se-bg) !important; }

.se-border          { border: 1px solid var(--se-border); }
.se-border-t        { border-top: 1px solid var(--se-border); }
.se-border-b        { border-bottom: 1px solid var(--se-border); }

.se-rounded-sm      { border-radius: var(--se-r-sm); }
.se-rounded-md      { border-radius: var(--se-r-md); }
.se-rounded-lg      { border-radius: var(--se-r-lg); }
.se-rounded-full    { border-radius: var(--se-r-full); }

.se-shadow-sm       { box-shadow: var(--se-shadow-sm); }
.se-shadow-md       { box-shadow: var(--se-shadow-md); }
.se-shadow-lg       { box-shadow: var(--se-shadow-lg); }

.se-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
   20. QUILL EDITOR OVERRIDES (for pages that use Quill)
   ============================================================ */
.ql-snow .ql-editor {
  font-family: 'Inter', sans-serif !important;
  font-size: 15px;
  color: var(--se-text);
}

/* Read-only Quill */
.ql-read-only .ql-snow .ql-editor {
  border: none !important;
  padding: 0 !important;
  min-height: auto;
}

/* ============================================================
   21. PEMBAHASAN / ANSWER REVIEW STYLES
   ============================================================ */
.correct-opt {
  background-color: #ecfdf5 !important;
  border-color: #34d399 !important;
}

.wrong-opt {
  background-color: #fef2f2 !important;
  border-color: #f87171 !important;
}

.pembahasan-box {
  border-left: 4px solid #10B981;
  background: #f0fdf4;
}

/* Option card for tryout */
.option-card.selected {
  border-color: #10B981;
  background-color: #f0fdf4;
}

.option-card.selected .option-label {
  background-color: #10B981;
  color: white;
  border-color: #10B981;
}

/* ============================================================
   22. WATERMARK (for exam pages)
   ============================================================ */
.watermark {
  position: absolute;
  pointer-events: none;
  opacity: 0.05;
  font-size: 1.5rem;
  font-weight: 500;
  transform: rotate(-30deg);
  user-select: none;
  z-index: 0;
}

/* ============================================================
   23. VIEW SECTIONS (for admin/dashboard pages)
   ============================================================ */
.view-section {
  display: none;
}

.active-view {
  display: block !important;
}

/* ============================================================
   24. SIDEBAR
   ============================================================ */
.se-sidebar {
  position: sticky;
  top: calc(var(--se-nav-height) + var(--se-space-4));
  max-height: calc(100vh - var(--se-nav-height) - var(--se-space-8));
  overflow-y: auto;
}

/* Legacy alias */
.sidebar-sticky {
  position: sticky;
  top: 7rem;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
}

.sidebar-sticky::-webkit-scrollbar {
  width: 6px;
}
.sidebar-sticky::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-sticky::-webkit-scrollbar-thumb {
  background-color: rgba(15, 27, 92, 0.2);
  border-radius: 10px;
}

/* ============================================================
   END OF SEC DESIGN SYSTEM
   ============================================================ */
}