/* ==========================================================================
   SJCC LEARN — SHARED COMPONENTS CSS
   Buttons, Form Inputs, Badges, Cards, Modals, Toasts, Table, Header, Sidebar
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Brand Wordmark & Logo
   -------------------------------------------------------------------------- */
.brand-wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none !important;
}

.brand-crest {
  display: none !important;
}

.brand-title {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-size: 1.425rem;
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.brand-name span {
  color: var(--primary);
  font-weight: var(--font-extrabold);
}

.brand-sub {
  display: none !important;
}

/* --------------------------------------------------------------------------
   2. Header Component
   -------------------------------------------------------------------------- */
.app-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(14, 19, 48, 0.05);
}

[data-theme="dark"] .app-header {
  background-color: rgba(18, 18, 20, 0.88);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-search {
  position: relative;
  width: 360px;
}

.header-search input {
  width: 100%;
  height: 40px;
  padding-left: 40px;
  padding-right: var(--space-4);
  background-color: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--text);
  transition: all var(--transition-fast);
}

.header-search input:focus {
  background-color: var(--surface);
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
}

.header-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   3. Sidebar Navigation (Role-Aware)
   -------------------------------------------------------------------------- */
.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--surface-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-height: calc(100vh - var(--header-height));
  transition: width var(--transition-normal);
}

.sidebar-nav {
  padding: var(--space-4) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.sidebar-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-3) var(--space-1);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none !important;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.sidebar-item:hover {
  background-color: var(--surface-3);
  color: var(--text);
}

.sidebar-item.active {
  background-color: var(--primary-soft);
  color: var(--primary);
  font-weight: var(--font-semibold);
}

.sidebar-item .material-symbols-rounded {
  font-size: 22px;
  color: inherit;
}

.sidebar-item-badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: var(--font-bold);
}

/* CDLE Special Highlight Badge in Sidebar */
.sidebar-item.cdle-item {
  position: relative;
}

.sidebar-item.cdle-item .sidebar-item-badge {
  background-color: var(--danger);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   4. Buttons System
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px 18px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1.4;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none !important;
  user-select: none;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Filled Button */
.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-1);
}

.btn-primary:active {
  background-color: var(--primary-active);
}

/* Tonal / Soft Button */
.btn-tonal {
  background-color: var(--primary-soft);
  color: var(--primary);
}

.btn-tonal:hover {
  background-color: var(--primary);
  color: #FFFFFF;
}

/* Outlined Button (Pill-shaped 1px, radius 999px, padding 12px 24px) */
.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-dark);
  color: var(--text);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}

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

.btn-outline-white {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: #FFFFFF !important;
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF !important;
}

/* Text Button */
.btn-text {
  background-color: transparent;
  color: var(--primary);
  padding: 8px 12px;
}

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

/* Icon-Only Button */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-circle);
  background-color: transparent;
  color: var(--text-2);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background-color: var(--surface-3);
  color: var(--text);
}

/* Pill Button */
.btn-pill {
  border-radius: var(--radius-pill);
  padding: 10px 24px;
}

/* Button Sizes */
.btn-sm {
  padding: 5px 12px;
  font-size: var(--text-xs);
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 12px 28px;
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   5. Form Controls & Inputs
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
  outline: none;
}

.form-input::placeholder {
  color: var(--text-3);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-3);
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.switch-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--border-dark);
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast);
}

.switch-slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: #FFFFFF;
  border-radius: var(--radius-circle);
  transition: transform var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.switch input:checked + .switch-slider {
  background-color: var(--primary);
}

.switch input:checked + .switch-slider::before {
  transform: translateX(20px);
}

/* Checkbox & Radio */
.checkbox-label, .radio-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text);
  cursor: pointer;
}

.checkbox-label input, .radio-label input {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* File Dropzone */
.file-dropzone {
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  background-color: var(--surface-2);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--primary);
  background-color: var(--primary-soft);
}

.dropzone-icon {
  font-size: 40px;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

/* 6-box OTP input */
.otp-container {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  width: 100%;
}

.otp-box {
  width: 48px;
  height: 56px;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  font-family: var(--font-mono);
  text-align: center;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.otp-box:focus {
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
  outline: none;
}

@media (max-width: 480px) {
  .otp-container {
    gap: 6px;
  }
  .otp-box {
    width: 38px;
    height: 48px;
    font-size: var(--text-lg);
  }
}


/* --------------------------------------------------------------------------
   6. Chips & Status Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
}

.badge-draft { background-color: var(--surface-3); color: var(--text-2); }
.badge-processing { background-color: var(--warning-soft); color: var(--warning-hover); }
.badge-published, .badge-paid, .badge-valid { background-color: var(--success-soft); color: var(--success); }
.badge-archived { background-color: var(--surface-3); color: var(--text-3); }
.badge-refunded, .badge-revoked, .badge-danger { background-color: var(--danger-soft); color: var(--danger); }
.badge-primary { background-color: var(--primary-soft); color: var(--primary); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  background-color: var(--surface-3);
}

.chip.active {
  background-color: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: var(--font-semibold);
}

/* --------------------------------------------------------------------------
   7. Course Card & Stat Card
   -------------------------------------------------------------------------- */
.course-card {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none !important;
  color: inherit;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: var(--border-dark);
}

.course-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--surface-3);
  overflow: hidden;
}

.course-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.course-card:hover .course-card-thumb img {
  transform: scale(1.04);
}

.course-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(32, 33, 36, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
  font-weight: var(--font-semibold);
}

.course-card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-card-school {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--primary);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text);
  line-height: 1.3;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-teacher {
  font-size: var(--text-xs);
  color: var(--text-2);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-3);
  margin-bottom: var(--space-3);
}

.course-card-meta span {
  display: flex;
  align-items: center;
  gap: 3px;
}

.course-card-footer {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-price-box {
  display: flex;
  flex-direction: column;
}

.course-price-main {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--text);
}

.course-price-sub {
  font-size: var(--text-xs);
  color: var(--success);
  font-weight: var(--font-medium);
}

/* Stat Card */
.stat-card {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.stat-trend {
  font-size: var(--text-xs);
  display: flex;
  align-items: center;
  gap: 3px;
}

.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   8. Progress Bar & Circular Ring
   -------------------------------------------------------------------------- */
.progress-bar-wrap {
  width: 100%;
  height: 8px;
  background-color: var(--surface-3);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: var(--radius-pill);
  transition: width 350ms ease;
}

.progress-bar-fill.success {
  background-color: var(--success);
}

.progress-ring-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.progress-ring-circle {
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.progress-ring-text {
  position: absolute;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--text);
}

/* --------------------------------------------------------------------------
   9. Tabs & Accordion
   -------------------------------------------------------------------------- */
.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-3) 0;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-2);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--primary);
  font-weight: var(--font-semibold);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px 2px 0 0;
}

/* Accordion */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--surface);
}

.accordion-item {
  border-bottom: 1px solid var(--border-light);
}

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

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--surface-2);
}

.accordion-icon {
  transition: transform var(--transition-normal);
  color: var(--text-3);
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: var(--space-4) var(--space-5);
  background-color: var(--surface-2);
  color: var(--text-2);
  font-size: var(--text-sm);
  border-top: 1px solid var(--border-light);
}

.accordion-item.open .accordion-content {
  display: block;
}

/* --------------------------------------------------------------------------
   10. Modals & Drawer Overlays
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(32, 33, 36, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--surface-elevated);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  box-shadow: var(--shadow-modal);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-backdrop.open .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  color: var(--text);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  background-color: var(--surface-2);
}

@media (max-width: 600px) {
  .modal-container {
    max-width: 95vw;
    margin: var(--space-2);
    max-height: 92vh;
  }
  .modal-header {
    padding: var(--space-3) var(--space-4);
  }
  .modal-body {
    padding: var(--space-4);
  }
  .modal-footer {
    padding: var(--space-3) var(--space-4);
    flex-direction: column;
    width: 100%;
  }
  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }
}


/* Drawer Component (Slides from right) */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(32, 33, 36, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 100vw;
  background-color: var(--surface);
  box-shadow: var(--shadow-modal);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.drawer-backdrop.open .drawer-panel {
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   11. Toast System
   -------------------------------------------------------------------------- */
#toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 320px;
  max-width: 460px;
  pointer-events: auto;
  animation: toastIn 200ms ease forwards;
}

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

.toast-icon { font-size: 20px; }
.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--primary); }
.toast-warning .toast-icon { color: var(--warning-hover); }

.toast-message {
  font-size: var(--text-sm);
  color: var(--text);
  flex: 1;
}

/* --------------------------------------------------------------------------
   12. Table Component with Sort & Pagination
   -------------------------------------------------------------------------- */
.table-container {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  width: 100%;
  max-width: 100%;
}

.table-toolbar {
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: var(--text-sm);
}

.data-table th {
  background-color: var(--surface-2);
  color: var(--text-2);
  font-weight: var(--font-semibold);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  user-select: none;
  white-space: nowrap;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  color: var(--text);
  background-color: var(--surface-3);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  white-space: nowrap;
}

.data-table tr:hover td {
  background-color: var(--surface-2);
}

.table-pagination {
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--surface-2);
  border-top: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--text-2);
}

@media (max-width: 640px) {
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    padding: var(--space-3);
  }
  .table-toolbar > div {
    width: 100% !important;
    max-width: 100% !important;
  }
  .table-pagination {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
    padding: var(--space-3);
  }
}


/* --------------------------------------------------------------------------
   13. Skeletons & Empty State
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s infinite;
  border-radius: var(--radius-xs);
}

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

.empty-state {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-circle);
  background-color: var(--surface-3);
  color: var(--text-3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 32px;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.empty-state-desc {
  max-width: 420px;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-2);
}

/* --------------------------------------------------------------------------
   14. Dev Toolbar (Role Switcher)
   -------------------------------------------------------------------------- */
.dev-toolbar {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(32, 33, 36, 0.95);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-3);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.dev-toolbar-label {
  font-weight: var(--font-bold);
  color: #FDD663;
  padding-right: 4px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.dev-role-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #DADCE0;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dev-role-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.dev-role-btn.active {
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: var(--font-semibold);
}

@media (max-width: 768px) {
  .dev-toolbar {
    width: calc(100vw - 20px);
    max-width: 580px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px 8px;
    justify-content: flex-start;
    bottom: var(--space-2);
  }
  .dev-toolbar::-webkit-scrollbar {
    display: none;
  }
  .dev-role-btn {
    padding: 3px 8px;
    font-size: 0.7rem;
    flex-shrink: 0;
  }
  .dev-toolbar-label {
    font-size: 0.7rem;
  }
}

/* --------------------------------------------------------------------------
   15. Universal Stats Grid
   -------------------------------------------------------------------------- */
.stats-demo-grid, .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   16. Mobile Sidebar Backdrop & Nav Controls
   -------------------------------------------------------------------------- */
.mobile-menu-btn {
  display: none;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(32, 33, 36, 0.5);
  backdrop-filter: blur(2px);
  z-index: 85;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.sidebar-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   Modern Reference Footer & CTA Banner
   -------------------------------------------------------------------------- */
.app-footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--space-12) var(--space-6) var(--space-4);
  color: var(--text-2);
  font-size: var(--text-sm);
  margin-top: auto;
}

.footer-cta-banner {
  border-radius: 28px;
  background: linear-gradient(135deg, #1D3FD6 0%, #2A4EE4 40%, #526FE8 75%, #6F83EA 100%);
  color: #FFFFFF;
  padding: clamp(var(--space-8), 5vw, var(--space-16)) clamp(var(--space-6), 4vw, var(--space-12));
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-12);
  box-shadow: 0 20px 40px -15px rgba(29, 63, 214, 0.35);
}

.footer-cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.22) 0%, transparent 60%);
  pointer-events: none;
}

.footer-cta-banner h2 {
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
  font-weight: 700;
  color: #FFFFFF !important;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.footer-cta-banner p {
  font-size: clamp(0.95rem, 1.6vw, 1.125rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  margin: 0 auto var(--space-6);
  line-height: 1.5;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #FFFFFF;
  color: #121214 !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 9999px;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.footer-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  background-color: #F8F9FA;
  color: var(--primary) !important;
}

/* --------------------------------------------------------------------------
   16b. Testimonials & FAQ Section (Editorial)
   -------------------------------------------------------------------------- */
.testimonials-section {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--border-light);
}

.testimonials-grid-editorial {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.testimonial-card-editorial {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.testimonial-card-editorial:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-soft);
}

.testimonial-rating-row {
  display: flex;
  align-items: center;
  gap: 3px;
  color: #F59E0B;
  margin-bottom: var(--space-3);
}

.testimonial-quote-text {
  font-size: var(--text-sm);
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-4);
  margin-top: auto;
}

.testimonial-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.faq-section-editorial {
  padding: var(--space-12) 0 var(--space-8);
}

.faq-editorial-accordion {
  max-width: 840px;
  margin: var(--space-8) auto 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--surface);
  box-shadow: var(--shadow-sm);
}

.faq-editorial-item {
  border-bottom: 1px solid var(--border-light);
}

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

.faq-editorial-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  text-align: left;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--ink);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-editorial-btn:hover {
  background-color: var(--surface-2);
}

.faq-editorial-icon {
  color: var(--primary);
  font-size: 22px;
  transition: transform var(--transition-normal);
}

.faq-editorial-item.open .faq-editorial-icon {
  transform: rotate(180deg);
}

.faq-editorial-content {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--text-2);
}

.faq-editorial-item.open .faq-editorial-content {
  display: block;
}

@media (max-width: 860px) {
  .testimonials-grid-editorial {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr 0.9fr 1.6fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
}

.footer-col h4, .footer-col h6 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--ink);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--text-xs);
}

.footer-col-links a {
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--space-5);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-2);
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: 1px solid var(--border);
}

.footer-social-link:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-newsletter-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-newsletter-pill {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 4px 4px 4px 18px;
  margin-top: var(--space-4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-newsletter-pill:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 63, 214, 0.15);
}

.footer-newsletter-input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1;
  font-size: 0.875rem;
  color: var(--ink);
  min-width: 0;
  font-family: inherit;
}

.footer-newsletter-input::placeholder {
  color: var(--text-3);
}

.footer-newsletter-btn {
  border-radius: 9999px !important;
  padding: 10px 22px !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  white-space: nowrap !important;
  background-color: var(--primary) !important;
  color: #FFFFFF !important;
  border: none !important;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.footer-newsletter-btn:hover {
  background-color: var(--primary-hover) !important;
  transform: scale(1.02);
}

.footer-bottom-bar {
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

@media (max-width: 1024px) {
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .footer-bottom-links {
    gap: var(--space-4);
  }
  .footer-newsletter-pill {
    padding: 3px 3px 3px 14px;
  }
  .footer-newsletter-btn {
    padding: 8px 16px !important;
    font-size: 0.8125rem !important;
  }
}

@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    width: min(85vw, 280px);
    z-index: 90;
    transform: translateX(-100%);
    box-shadow: var(--shadow-3);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .header-search {
    display: none;
  }
}

@media (max-width: 600px) {
  .brand-sub {
    display: none;
  }
  .app-header {
    padding: 0 var(--space-3);
  }
  .header-right .btn-tonal span:not(.material-symbols-rounded) {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   17. Bento Product Grid System (Reference 2)
   12-column grid mixing solid --primary cards with white cards; 16-20px radius
   -------------------------------------------------------------------------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}

.bento-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.bento-card-primary {
  background-color: var(--primary) !important;
  color: #FFFFFF !important;
  border-color: var(--primary-hover) !important;
}

.bento-card-primary h1,
.bento-card-primary h2,
.bento-card-primary h3,
.bento-card-primary h4,
.bento-card-primary p,
.bento-card-primary span {
  color: #FFFFFF !important;
}

.bento-col-4 { grid-column: span 4; }
.bento-col-6 { grid-column: span 6; }
.bento-col-8 { grid-column: span 8; }
.bento-col-12 { grid-column: span 12; }

@media (max-width: 900px) {
  .bento-col-4, .bento-col-6, .bento-col-8 {
    grid-column: span 12;
  }
}

/* --------------------------------------------------------------------------
   18. Glass Profile Cards (Reference 4)
   28px radius, frosted-glass gradient fade, verified badge, pill button
   -------------------------------------------------------------------------- */
.profile-card-glass {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-glass);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.profile-card-glass:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
}

.profile-card-glass .profile-thumb-wrap {
  width: 100%;
  aspect-ratio: 1 / 1.15;
  position: relative;
  overflow: hidden;
  background-color: var(--surface-2);
}

.profile-card-glass .profile-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top !important;
  display: block;
}

.profile-card-glass .profile-glass-fade {
  display: none !important;
}

[data-theme="dark"] .profile-card-glass {
  background-color: #1E1E21;
  border-color: #33343A;
}

[data-theme="dark"] .profile-card-glass .profile-glass-fade {
  display: none !important;
}

.profile-card-glass .profile-body {
  padding: var(--space-4) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.profile-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.profile-name-row h4 {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--ink);
}

.profile-verified-badge {
  color: var(--primary);
  font-size: 18px;
  display: inline-flex;
}

.profile-bio {
  font-size: var(--text-xs);
  color: var(--text-2);
  line-height: 1.45;
  margin-bottom: var(--space-4);
  flex: 1;
}

.profile-stats-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-3);
}

.profile-stat-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   19. Blue Editorial Report Elements (Reference 1)
   Numbered circles, Takeaway chips, Donut indicators, Editorial Stat Cards
   -------------------------------------------------------------------------- */
.circle-marker {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-circle);
  background-color: var(--primary-soft);
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.takeaway-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-2);
}

.stat-card-editorial {
  background-color: var(--stat-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card-editorial:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.stat-card-editorial .stat-huge {
  color: var(--primary);
  margin-bottom: var(--space-1);
}

.stat-card-editorial .stat-caption {
  font-size: var(--text-sm);
  color: var(--text-2);
  line-height: 1.45;
}

/* Progress Bar with Teal -> Blue Gradient */
.progress-bar-fill {
  background: linear-gradient(90deg, var(--accent-teal), var(--primary)) !important;
  border-radius: var(--radius-pill);
  height: 4px;
}