/* ==========================================================================
   LMS-SMK DESIGN SYSTEM — WARM PAPER / SELECTIVE NEO-BRUTALISM
   Designed for high legibility, zero eye-strain, and vocational school workflows.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Canvas & Surfaces (Warm Paper, Anti-Glare) */
  --color-paper: #F5F1E8;
  --color-surface: #FFFDF7;
  --color-surface-hover: #FAF7F0;
  
  /* Typography & Lines */
  --color-ink: #1F2430;
  --color-ink-muted: #4B5263;
  --color-border: #1F2430;
  --color-border-subtle: #D8D2C4;
  
  /* Primary Identity (Solid Bold Blue) */
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-soft: #DBEAFE;
  
  /* Accents & Status Indicators */
  --color-amber: #E3B341;
  --color-amber-soft: #F6E7BE;
  --color-clay: #D4745A;
  --color-clay-soft: #F3D2C7;
  --color-sky: #A9C1E0;
  --color-sky-soft: #DCE6F3;
  --color-success: #3F7A4D;
  --color-success-soft: #D6E8D9;
  --color-danger: #B5483A;
  --color-danger-soft: #F2D5CF;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Atkinson Hyperlegible', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Shadows (Selective Neo-Brutalism) */
  --shadow-brutal: 4px 4px 0 0 #1F2430;
  --shadow-brutal-sm: 2px 2px 0 0 #1F2430;
  --shadow-brutal-lg: 6px 6px 0 0 #1F2430;
  --border-card: 2px solid #1F2430;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* School Identity (Logo & Name on Login Screen) */
.school-identity {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 0.25rem;
}

.school-logo-badge {
  background-color: var(--color-primary);
  color: #FFF;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  border: var(--border-card);
  box-shadow: var(--shadow-brutal-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.school-identity-text {
  display: flex;
  flex-direction: column;
}

.school-name {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.3vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--color-ink);
}

.school-sub {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  font-family: var(--font-body);
}

/* Layout Container */
.main-container {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Portal Grid */
.portal-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

/* Hero / Info Column */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-primary);
}

.hero-title {
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.35;
  color: var(--color-ink-muted);
}

.hero-title span {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

@media (max-width: 860px) {
  .main-container {
    padding: 1.5rem 1rem;
    justify-content: flex-start;
  }
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .hero-content {
    display: contents;
  }
  .school-identity {
    order: 1;
    justify-content: center;
    text-align: left;
  }
  .login-card-container {
    order: 2;
  }
  .public-schedule-card {
    order: 3;
    margin-top: 0 !important;
  }
  .hero-tag,
  .hero-title {
    display: none;
  }
  .login-card {
    padding: 1.5rem 1.25rem;
  }
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  max-width: 520px;
}

/* Feature Highlights */
.feature-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.feature-item {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.feature-item-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* Login Card Container */
.login-card {
  background-color: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-brutal);
  padding: 2rem;
  position: relative;
  transition: transform 0.2s ease;
}

.login-card-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.login-card-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.login-card-header p {
  color: var(--color-ink-muted);
  font-size: 0.9rem;
}

/* Role Selector Tabs (Neo-Brutalist) */
.role-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  background-color: var(--color-paper);
  padding: 0.35rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.role-tab-btn {
  background: transparent;
  border: none;
  padding: 0.6rem 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.role-tab-btn.active {
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-brutal-sm);
}

.role-tab-btn:hover:not(.active) {
  background-color: rgba(0, 0, 0, 0.04);
  color: var(--color-ink);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-input {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select.form-input {
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

/* Card Header Filter & Action Controls */
.card-header-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  min-width: 0;
}

.filter-select {
  height: 38px;
  padding: 0.35rem 0.75rem;
  font-size: 0.88rem;
  width: auto;
  min-width: 160px;
  max-width: 100%;
  box-sizing: border-box;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  background-color: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
}

.form-input:focus,
.filter-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.form-input::placeholder {
  color: #9AA0AC;
}

/* Primary Button (Neo-Brutalist) */
.btn-primary,
a.btn-primary {
  width: 100%;
  padding: 0.85rem 1.25rem;
  background-color: var(--color-primary);
  color: #FFF !important;
  text-decoration: none !important;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  border: var(--border-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-brutal);
  cursor: pointer;
  transition: all 0.1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-primary:hover,
a.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #FFF !important;
  text-decoration: none !important;
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 0 #1F2430;
}

.btn-primary:active,
a.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 #1F2430;
}

/* Demo Quick Helper */
.demo-helper-box {
  margin-top: 1.25rem;
  padding: 0.85rem;
  background-color: var(--color-paper);
  border: 1px dashed var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-ink-muted);
}

.demo-helper-title {
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.demo-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.demo-pill-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
  transition: background-color 0.1s;
}

.demo-pill-btn:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

/* Notification Toast */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-surface);
  border: var(--border-card);
  box-shadow: var(--shadow-brutal);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 999;
  transform: translateY(150%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.2s ease;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Footer */
.footer-bar {
  border-top: 1.5px solid var(--color-border-subtle);
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  background-color: var(--color-paper);
}

/* ==========================================================================
   DASHBOARD COMPONENTS (Admin, Guru, Siswa Portals)
   ========================================================================== */

/* ==========================================================================
   DASHBOARD LAYOUT (Left Sidebar on Desktop, Hamburger Drawer on Mobile)
   ========================================================================== */

.app-layout,
.dash-shell {
  display: flex;
  min-height: 100vh;
  background-color: var(--color-paper);
  width: 100%;
}

/* Left Sidebar */
.app-sidebar {
  width: 270px;
  background-color: var(--color-surface);
  border-right: var(--border-card);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 1000;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-brand-box {
  position: relative;
  padding: 1.25rem 1rem 1.1rem;
  border-bottom: 1.5px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sidebar-brand-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.55rem;
  min-width: 0;
  width: 100%;
}

.sidebar-brand-info > div:last-child {
  min-width: 0;
  width: 100%;
}

.sidebar-school-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
  color: var(--color-ink);
}

.sidebar-school-sub,
.sidebar-portal-role {
  font-size: 0.76rem;
  color: var(--color-ink-muted);
  display: block;
  margin-top: 0.2rem;
  line-height: 1.35;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.sidebar-close-btn {
  display: none;
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-ink);
  padding: 0.2rem;
}

.sidebar-menu {
  flex: 1;
  padding: 1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow-y: auto;
}

.sidebar-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.75px;
  color: var(--color-ink-muted);
  padding: 0.5rem 0.5rem 0.25rem;
}

.sidebar-nav-btn {
  background: transparent;
  border: 1.5px solid transparent;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-align: left;
  transition: all 0.15s ease;
  width: 100%;
}

.sidebar-nav-btn:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: var(--color-ink);
}

.sidebar-nav-btn.active {
  background-color: var(--color-primary);
  color: #FFF;
  border-color: var(--color-border);
  box-shadow: var(--shadow-brutal-sm);
}

.sidebar-footer {
  padding: 1.15rem 1rem;
  border-top: 1.5px solid var(--color-border-subtle);
  background-color: var(--color-paper);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-user-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.user-avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: 1.5px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(31, 36, 48, 0.5);
  display: none;
  z-index: 950;
  backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
  display: block;
}

/* Main Content Area */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dash-topbar {
  background-color: var(--color-surface);
  border-bottom: var(--border-card);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 900;
  min-height: 58px;
}

.dash-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hamburger-btn {
  display: none;
  background: var(--color-paper);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-brutal-sm);
  color: var(--color-ink);
}

.dash-page-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.dash-content {
  padding: 1.75rem 1.5rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

/* Stat Cards Grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-brutal-sm);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: transform 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-info span {
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
  margin-top: 0.2rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1.5px solid var(--color-border);
  flex-shrink: 0;
}

.btn-logout {
  background-color: #FFF;
  color: var(--color-danger);
  border: 1.5px solid var(--color-danger);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
}

.btn-logout:hover {
  background-color: var(--color-danger-soft);
}
  padding-bottom: 0.5rem;
}

.dash-tab-btn {
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.dash-tab-btn:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: var(--color-ink);
}

.dash-tab-btn.active {
  background-color: var(--color-primary);
  color: #FFF;
  box-shadow: var(--shadow-brutal-sm);
  border: 1.5px solid var(--color-border);
}

/* Data Content Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.card-box {
  background-color: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-brutal-sm);
  padding: 1.75rem;
  margin-bottom: 2rem;
}

.card-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1.5px solid var(--color-border-subtle);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-header-flex h3 {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px solid var(--color-border);
  transition: all 0.15s ease;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-brutal-sm);
}

.btn-secondary:hover {
  background-color: var(--color-primary-soft);
  transform: translate(-1px, -1px);
}

.btn-save,
a.btn-save {
  background-color: var(--color-primary);
  color: #FFF !important;
  text-decoration: none !important;
  border: 1.5px solid var(--color-border);
  padding: 0.65rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-brutal-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-save:hover,
a.btn-save:hover {
  background-color: var(--color-primary-hover);
  color: #FFF !important;
  text-decoration: none !important;
  transform: translate(-1px, -1px);
}

/* Tables (Clean, Readable, Non-Brutal Grid) */
.table-responsive {
  overflow-x: auto;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FFF;
}

.lms-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.lms-table th {
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.lms-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-ink);
}

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

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

/* Badges in Tables */
.badge-chip {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--color-border);
}

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

.badge-amber {
  background-color: var(--color-amber-soft);
  color: #8A6818;
}

.badge-success {
  background-color: var(--color-success-soft);
  color: var(--color-success);
}

/* Table Toolbar, Search & Pagination */
.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.table-toolbar-left,
.table-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.table-search-box {
  position: relative;
  min-width: 250px;
}

.table-search-box .form-input {
  padding-left: 2.15rem;
  padding-right: 2rem;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
  font-size: 0.85rem;
  height: 38px;
}

.table-search-icon {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-ink-muted);
  pointer-events: none;
}

.table-search-clear {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--color-ink-muted);
  cursor: pointer;
  padding: 0.2rem;
  display: none;
  line-height: 1;
}

.table-search-clear.visible {
  display: block;
}

.table-search-clear:hover {
  color: var(--color-ink);
}

.table-pagination-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border-subtle);
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

.pagination-nav {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  flex-wrap: wrap;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  border: var(--border-card);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  box-shadow: 1px 1px 0px var(--color-border);
  transition: all 0.15s ease;
}

.pagination-btn:hover:not(:disabled):not(.active) {
  background-color: var(--color-surface-hover);
  transform: translateY(-1px);
}

.pagination-btn.active {
  background-color: var(--color-primary);
  color: #FFF;
  border-color: var(--color-ink);
  box-shadow: 1px 1px 0px var(--color-ink);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* AI Prompt Helper Card (Now positioned in Right Column) */
.ai-helper-card {
  background: var(--color-surface);
  border: 1.5px dashed var(--color-primary);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-top: 1rem;
  margin-bottom: 0;
  box-shadow: var(--shadow-brutal-sm);
}

.ai-helper-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.ai-helper-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ai-helper-code {
  font-family: monospace;
  font-size: 0.75rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  white-space: pre-wrap;
  line-height: 1.45;
  max-height: 200px;
  overflow-y: auto;
}

/* Math Toolbar */
.math-toolbar {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding: 0.45rem 0.6rem;
  background: var(--color-paper);
  border: var(--border-card);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.math-tool-btn {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.22rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-ink);
  cursor: pointer;
  transition: all 0.15s;
}

.math-tool-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Live Math Preview Container */
.live-math-preview {
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-paper);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 50px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-ink);
}

.live-math-preview:empty::before {
  content: 'Pratinjau langsung artikel & rumus KaTeX akan tampil di sini saat Anda mengetik...';
  color: var(--color-ink-muted);
  font-style: italic;
  font-size: 0.82rem;
}

/* Full Page Material Editor (Split-Screen Layout) */
.editor-split-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: start;
}

.editor-form-col {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-brutal-sm);
}

.editor-preview-col {
  position: sticky;
  top: 1rem;
}

.editor-preview-card {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-brutal-sm);
}

@media (max-width: 1024px) {
  .editor-split-layout {
    grid-template-columns: 1fr;
  }
  .editor-preview-col {
    position: static;
  }
}

/* ==========================================================================
   2-LEVEL LEARNING MODULES HIERARCHY & ACCORDION (Selective Neo-Brutalism)
   ========================================================================== */

/* Segmented Control in Editor */
.segmented-control {
  display: flex;
  background: var(--color-paper);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.segmented-option {
  flex: 1;
  text-align: center;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.segmented-option.active {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
  box-shadow: 1px 1px 0 0 var(--color-border);
}

.segmented-option:hover:not(.active) {
  color: var(--color-ink);
  background: rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   COURSE SYLLABUS DIRECTORY VIEW (GURU PORTAL - STEP 5.5.C)
   ========================================================================== */
.syllabus-course-section {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-brutal-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.syllabus-course-header {
  background: var(--color-paper);
  border-bottom: 2px solid var(--color-border);
  padding: 0.95rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.syllabus-course-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.syllabus-course-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 107, 115, 0.25);
}

.syllabus-course-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  background: #FFF;
  border: 1px solid var(--color-border);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.syllabus-list {
  display: flex;
  flex-direction: column;
}

.syllabus-item {
  border-bottom: 1.5px solid var(--color-border-subtle);
  transition: background 0.1s ease;
}

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

.syllabus-item:hover {
  background: #FDFBF7;
}

.syllabus-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.syllabus-item-main {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  flex: 1;
  min-width: 260px;
}

.syllabus-meeting-badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-paper);
  border: 1.5px solid var(--color-border);
  color: var(--color-ink);
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.syllabus-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.syllabus-item-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.35;
  margin: 0;
}

.syllabus-item-desc {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.syllabus-item-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  flex-wrap: wrap;
  margin-top: 0.15rem;
}

.syllabus-subcount-btn {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: #1E3A8A;
  background: var(--color-sky-soft);
  border: 1px solid rgba(30, 58, 138, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.12rem 0.45rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.15s ease;
}

.syllabus-subcount-btn:hover {
  background: #C7D9F0;
}

.syllabus-subcount-btn .chevron {
  transition: transform 0.2s ease;
}

.syllabus-subcount-btn.expanded .chevron {
  transform: rotate(180deg);
}

.syllabus-item-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* Sub-materials Tree List (Indented under parent row) */
.syllabus-sub-list {
  background: #F8F6F0;
  border-top: 1px dashed var(--color-border);
  padding: 0.6rem 1.25rem 0.75rem 2.85rem;
  display: none;
  flex-direction: column;
  gap: 0.45rem;
}

.syllabus-sub-list.open {
  display: flex;
}

.syllabus-sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.85rem;
  background: #FFF;
  border: 1.5px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  gap: 0.75rem;
  flex-wrap: wrap;
  box-shadow: 1px 1px 0 rgba(0,0,0,0.05);
}

.syllabus-sub-main {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 220px;
}

.syllabus-sub-badge {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.12rem 0.42rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.syllabus-sub-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.3;
}

.syllabus-empty-box {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--color-ink-muted);
  font-size: 0.88rem;
  background: #FFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

/* Material Card Container */
.material-card {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-brutal-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s ease;
}

.material-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.6rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.material-card-meta {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.material-badge-subcount {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-sky-soft);
  color: #1E3A8A;
  border: 1px solid rgba(30, 58, 138, 0.25);
}

/* Accordion Toggle Bar */
.material-accordion-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.85rem;
  margin-top: 0.75rem;
  background: var(--color-paper);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.material-accordion-toggle:hover {
  background: #EAE5D9;
}

.material-accordion-toggle .toggle-chevron {
  transition: transform 0.2s ease;
}

.material-accordion-toggle.expanded .toggle-chevron {
  transform: rotate(180deg);
}

/* Accordion Content Panel */
.material-accordion-panel {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.65rem;
  padding-left: 0.75rem;
  border-left: 2.5px solid var(--color-primary);
  margin-left: 0.35rem;
}

.material-accordion-panel.open {
  display: flex;
}

/* Sub-Material Nested Card */
.sub-material-card {
  background: #FFFDF8;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 2px 0 rgba(31, 36, 48, 0.12);
  position: relative;
}

.sub-material-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.sub-material-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}

.sub-material-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

/* Custom Searchable Combobox Component */
.custom-combobox {
  position: relative;
  width: 100%;
}

.combobox-trigger {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.combobox-search-input {
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background-color: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

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

.combobox-toggle-btn {
  position: absolute;
  right: 0.75rem !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: auto !important;
  height: auto !important;
  background: transparent !important;
  border: none !important;
  color: var(--color-ink-muted);
  cursor: pointer;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0.25rem !important;
  pointer-events: auto !important;
  transition: transform 0.2s ease, color 0.2s ease;
  z-index: 2;
}

.combobox-search-input::placeholder {
  color: var(--color-ink-muted);
  opacity: 0.65;
}

.custom-combobox.open .combobox-toggle-btn {
  transform: translateY(-50%) rotate(180deg) !important;
  color: var(--color-primary);
}

.combobox-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  background-color: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-brutal);
  max-height: 220px;
  overflow-y: auto;
  z-index: 1050;
  display: none;
  box-sizing: border-box;
}

.custom-combobox.open .combobox-dropdown {
  display: block;
}

.combobox-item {
  padding: 0.65rem 0.95rem;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background-color 0.12s ease;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  box-sizing: border-box;
  width: 100%;
}

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

.combobox-item:hover,
.combobox-item.highlighted {
  background-color: var(--color-primary-soft);
}

.combobox-item.selected {
  background-color: #EFF6FF;
  border-left: 3px solid var(--color-primary);
}

.combobox-item-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.25;
}

.combobox-item-subtitle {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  line-height: 1.35;
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.combobox-empty {
  padding: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

/* Combobox in Filter Bar */
.card-header-actions .custom-combobox {
  min-width: 240px;
  max-width: 340px;
}

.combobox-search-input.filter-mode {
  padding: 0.52rem 2.2rem 0.52rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
}

/* Modal Form Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(31, 36, 48, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-content {
  background-color: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-brutal);
  max-width: 500px;
  width: 100%;
  padding: 1.75rem;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  border-bottom: 1.5px solid var(--color-border-subtle);
  padding-bottom: 0.5rem;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-ink-muted);
}


/* ==========================================================================
   MOBILE & TABLET RESPONSIVENESS (Mobile-First Optimization)
   ========================================================================== */

@media (max-width: 860px) {
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .main-container {
    padding: 2rem 1.25rem;
  }

  .hero-content {
    text-align: left;
  }

  /* Dashboard Left Sidebar Mobile Drawer */
  .app-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    height: 100%;
    transform: translateX(-100%);
    box-shadow: 6px 0 24px rgba(31, 36, 48, 0.3);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

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

  .hamburger-btn {
    display: inline-flex;
  }

  .dash-topbar {
    padding: 0.65rem 1rem;
  }

  .dash-content {
    padding: 1.25rem 1rem;
  }

  /* Compact 2x2 Grid for Stat Cards on Mobile */
  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .stat-card {
    padding: 0.85rem 1rem;
  }

  .stat-number {
    font-size: 1.65rem;
  }

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

  .stat-icon {
    width: 36px;
    height: 36px;
    font-size: 1.15rem;
  }

  .card-box {
    padding: 1.25rem 1rem;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }

  .form-grid-2col {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  /* Mobile Responsive Header Actions & Dropdowns */
  .card-header-flex {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .card-header-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }

  .card-header-actions select,
  .card-header-actions .filter-select,
  .card-header-actions .form-input,
  .card-header-actions .custom-combobox {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    flex: 1 1 100% !important;
    box-sizing: border-box !important;
    text-overflow: ellipsis !important;
  }

  .card-header-actions > button:not(.combobox-toggle-btn),
  .card-header-actions .btn-sm {
    width: 100% !important;
    justify-content: center !important;
  }

  /* Public schedule modal filter container on mobile */
  .public-schedule-filter-box {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.5rem !important;
  }

  .public-schedule-filter-box select {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
}

@media (max-width: 480px) {
  html, body {
    overflow-x: hidden;
  }

  .app-layout,
  .app-main,
  .dash-content {
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }

  .main-container {
    padding: 1.25rem 1rem;
  }

  .school-identity {
    gap: 0.75rem;
  }

  .school-logo-badge {
    width: 44px;
    height: 44px;
  }

  .school-name {
    font-size: 1.15rem;
  }

  .school-sub {
    font-size: 0.78rem;
  }

  .hero-title {
    font-size: 1.65rem;
    line-height: 1.2;
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .feature-badges {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .feature-item {
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
  }

  .login-card {
    padding: 1.35rem 1.1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-brutal);
  }

  .login-card-header h2 {
    font-size: 1.3rem;
  }

  .login-card-header p {
    font-size: 0.82rem;
  }

  .form-input {
    padding: 0.7rem 0.85rem;
    font-size: 0.95rem;
  }

  .btn-primary {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }

  .toast-msg {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    padding: 0.85rem 1rem;
    font-size: 0.85rem;
  }

  /* Compact 2x2 stat cards on phone screen */
  .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .stat-card {
    padding: 0.75rem 0.85rem;
  }

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

  .stat-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  /* Mobile Modal Optimization */
  .modal-overlay {
    padding: 0.6rem !important;
  }

  .modal-content {
    padding: 1.25rem 1rem !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Mobile Table Toolbar & Pagination */
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .table-toolbar-left,
  .table-toolbar-right {
    width: 100%;
  }

  .table-search-box {
    width: 100%;
    min-width: 0;
    flex: 1;
  }

  .table-pagination-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.6rem;
  }
}

/* ==========================================================================
   STUDENT DISTRACTION-FREE READER VIEW (STEP 5.5.D)
   ========================================================================== */
.reader-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.reader-header-bar {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-brutal-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: sticky;
  top: 1rem;
  z-index: 10;
}

.reader-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  flex-wrap: wrap;
}

.reader-breadcrumb a,
.reader-breadcrumb button {
  color: var(--color-primary);
  font-weight: 700;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  text-decoration: underline;
}

.reader-read-btn {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all 0.15s ease;
  background: #FFF;
  color: var(--color-ink);
}

.reader-read-btn:hover {
  background: var(--color-paper);
}

.reader-read-btn.is-read {
  background: var(--color-success);
  color: #FFF;
  border-color: #2F633B;
  box-shadow: 2px 2px 0 var(--color-border);
}

.reader-read-btn.is-read:hover {
  background: #336B41;
}

.reader-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

/* Sidebar Table of Contents */
.reader-toc-sidebar {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  box-shadow: var(--shadow-brutal-sm);
  position: sticky;
  top: 5.5rem;
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
}

.reader-toc-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.85rem;
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.reader-toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.reader-toc-item {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.12s ease;
  line-height: 1.35;
}

.reader-toc-item:hover {
  background: var(--color-paper);
  color: var(--color-primary);
}

.reader-toc-item.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
  border-left: 3px solid var(--color-primary);
}

/* Reading Canvas */
.reader-canvas {
  background: var(--color-surface);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: 2.25rem 2.75rem;
  box-shadow: var(--shadow-brutal-sm);
  max-width: 840px;
  width: 100%;
  box-sizing: border-box;
}

.reader-meta-strip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.reader-subject-badge {
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
}

.reader-meeting-badge {
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.reader-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.28;
  margin: 0 0 0.85rem 0;
}

.reader-byline {
  font-size: 0.86rem;
  color: var(--color-ink-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1.15rem;
  border-bottom: 2px solid var(--color-border-subtle);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.reader-intro-callout {
  background: var(--color-paper);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--color-ink);
  margin-bottom: 1.75rem;
}

.reader-attachment-card {
  background: #FFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.15rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  box-shadow: 2px 2px 0 var(--color-border);
  flex-wrap: wrap;
}

.reader-attachment-card a,
.reader-attachment-card a:link,
.reader-attachment-card a:visited {
  color: #FFF !important;
  text-decoration: none !important;
}

.reader-attachment-card a:hover,
.reader-attachment-card a:active {
  background-color: var(--color-primary-hover) !important;
  color: #FFF !important;
  text-decoration: none !important;
}

.reader-article-body {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-ink);
}

.reader-article-body p {
  margin-bottom: 1.25rem;
}

.reader-sub-section {
  margin-top: 2.25rem;
  padding-top: 2rem;
  border-top: 2px dashed var(--color-border-subtle);
}

.reader-sub-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  scroll-margin-top: 6rem;
}

.reader-completion-box {
  background: var(--color-paper);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 3rem;
  text-align: center;
  box-shadow: var(--shadow-brutal-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

@media (max-width: 900px) {
  .reader-layout {
    grid-template-columns: 1fr;
  }
  .reader-toc-sidebar {
    position: static;
    max-height: none;
  }
  .reader-canvas {
    padding: 1.5rem 1.25rem;
  }
  .reader-title {
    font-size: 1.45rem;
  }
}