/* ============================================
   SLAPAGE COMPONENTS — Light Cream + Gold Theme
   ============================================ */

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 42px;
  padding: 0 var(--space-5);
  font-family: var(--font-primary);
  font-size: var(--text-body-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  outline: none;
  position: relative;
  letter-spacing: 0.01em;
}
.btn:focus-visible { box-shadow: 0 0 0 3px var(--accent-primary-ring); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.btn:active:not(:disabled) { transform: scale(0.98); }

.btn-primary {
  background: var(--accent-primary);
  color: var(--ink-900);
  border-color: var(--accent-primary);
  font-weight: var(--font-bold);
}
.btn-primary:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--ink-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink-900);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--cream-100);
  border-color: var(--ink-900);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--cream-200);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #B91C1C; }

.btn-sm { min-height: 34px; padding: 0 var(--space-3); font-size: var(--text-caption); }
.btn-lg { min-height: 52px; padding: 0 var(--space-8); font-size: var(--text-body); }
.btn-xl { min-height: 60px; padding: 0 var(--space-10); font-size: 1.0625rem; }
.btn-icon { min-height: 40px; min-width: 40px; padding: 0; }
.btn-block { display: flex; width: 100%; }

/* ---- INPUTS ---- */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-group:last-child { margin-bottom: 0; }

.form-label {
  font-size: var(--text-body-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.form-input, .form-textarea, .form-select,
textarea.form-input, select.form-input {
  width: 100%;
  min-height: 46px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-body-sm);
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--transition-fast);
}
.form-input::placeholder, textarea.form-input::placeholder { color: var(--ink-400); }
.form-input:hover, textarea.form-input:hover, select.form-input:hover { border-color: var(--ink-600); }
.form-input:focus, textarea.form-input:focus, select.form-input:focus {
  border-color: var(--ink-900);
  box-shadow: 0 0 0 3px var(--accent-primary-ring);
}
.form-input.error, .form-textarea.error { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-subtle); }

.form-textarea, textarea.form-input { min-height: 110px; resize: vertical; line-height: var(--leading-relaxed); }

.form-select, select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23525252' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 5.646a.5.5 0 0 1 .708 0L8 8.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-helper { font-size: var(--text-caption); color: var(--text-tertiary); line-height: var(--leading-normal); }
.form-error { font-size: var(--text-caption); color: var(--danger); display: flex; align-items: center; gap: var(--space-1); }

/* ---- TOGGLE ---- */
.toggle-switch { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--ink-300); border: 1px solid var(--border-strong);
  border-radius: var(--radius-full); transition: all var(--transition-normal);
}
.toggle-slider::before {
  content: ''; position: absolute; height: 18px; width: 18px; left: 2px; bottom: 2px;
  background: #fff; border-radius: 50%; transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent-primary); border-color: var(--accent-primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); background: var(--ink-900); }

/* ---- CHIPS ---- */
.chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-primary); font-size: var(--text-body-sm); font-weight: var(--font-medium);
  color: var(--text-secondary); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-full); cursor: pointer; transition: all var(--transition-fast); white-space: nowrap;
}
.chip:hover { background: var(--cream-100); color: var(--text-primary); }
.chip.active { background: var(--accent-primary); color: var(--ink-900); border-color: var(--accent-primary); font-weight: var(--font-bold); }

/* ---- SELECTABLE CARD ---- */
.selectable-card {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  padding: var(--space-5) var(--space-3);
  background: var(--surface); border: 1.5px solid var(--border-strong); border-radius: var(--radius-md);
  cursor: pointer; transition: all var(--transition-normal); text-align: center; position: relative;
}
.selectable-card:hover { border-color: var(--ink-900); transform: translateY(-1px); }
.selectable-card.selected {
  background: var(--accent-primary);
  border-color: var(--ink-900);
  color: var(--ink-900);
}
.selectable-card.selected::after {
  content: '\2713'; position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  background: var(--ink-900); color: var(--accent-primary); border-radius: 50%;
  font-size: 11px; font-weight: var(--font-bold);
}

/* ---- STEPPER ---- */
.stepper { display: flex; align-items: center; gap: 0; width: 100%; }
.stepper-item { display: flex; flex-direction: column; align-items: center; flex: 0 0 auto; position: relative; }
.stepper-item:last-child { flex: 0; }
.stepper .stepper-number {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: var(--text-body-sm); font-weight: var(--font-bold);
  background: var(--surface); color: var(--text-tertiary); border: 2px solid var(--border-strong);
  transition: all var(--transition-normal); margin-bottom: var(--space-2);
}
.stepper .stepper-item.active .stepper-number {
  background: var(--accent-primary); color: var(--ink-900); border-color: var(--accent-primary);
}
.stepper .stepper-item.completed .stepper-number { background: var(--success); color: #fff; border-color: var(--success); }
.stepper-line { flex: 1; height: 2px; background: var(--border); margin: 0 var(--space-2); transition: background var(--transition-normal); margin-bottom: var(--space-6); }
.stepper-label { font-size: var(--text-caption); color: var(--text-tertiary); white-space: nowrap; font-weight: var(--font-medium); }
.stepper-item.active .stepper-label { color: var(--text-primary); }
.stepper-item.completed .stepper-label { color: var(--success); }

/* ---- PROGRESS ---- */
.progress-bar { width: 100%; height: 5px; background: var(--cream-300); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill, .progress-bar-fill { height: 100%; background: var(--accent-primary); border-radius: var(--radius-full); transition: width 0.35s ease; }
.progress-bar-fill.success { background: var(--success); }

/* ---- TABS ---- */
.tabs {
  display: flex; gap: var(--space-1); padding: var(--space-1);
  background: var(--cream-200); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow-x: auto;
}
.tab {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-primary); font-size: var(--text-body-sm); font-weight: var(--font-medium);
  color: var(--text-tertiary); background: none; border: none; border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition-fast); white-space: nowrap;
}
.tab:hover { color: var(--text-secondary); }
.tab.active { color: var(--ink-900); background: var(--surface); box-shadow: var(--shadow-sm); font-weight: var(--font-bold); }

.tab-content { animation: fadeIn 0.3s ease; }

/* ---- ACCORDION ---- */
.accordion { border: 1px solid var(--border-strong); border-radius: var(--radius-md); overflow: hidden; background: var(--surface); }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-header {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: var(--space-5) var(--space-6); font-family: var(--font-primary); font-size: var(--text-body);
  font-weight: var(--font-semibold); color: var(--text-primary); background: none; border: none;
  cursor: pointer; transition: all var(--transition-fast); text-align: left;
}
.accordion-header:hover { background: var(--cream-100); }
.accordion-icon { width: 18px; height: 18px; transition: transform var(--transition-normal); color: var(--text-tertiary); flex-shrink: 0; }
.accordion-item.open .accordion-icon { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); }
.accordion-item.open .accordion-body { max-height: 500px; }
.accordion-content { padding: 0 var(--space-6) var(--space-5); color: var(--text-secondary); line-height: var(--leading-relaxed); }

/* ---- TOAST ---- */
.toast-container { position: fixed; top: var(--space-6); right: var(--space-6); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--space-3); }
.toast {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); min-width: 300px; max-width: 440px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); animation: slideInRight 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.toast-icon { flex-shrink: 0; font-size: 16px; }
.toast-message { flex: 1; font-size: var(--text-body-sm); color: var(--text-primary); }
.toast-close { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; background: none; border: none; color: var(--text-tertiary); cursor: pointer; flex-shrink: 0; border-radius: var(--radius-xs); }
.toast-close:hover { background: var(--cream-200); color: var(--text-primary); }
.toast.success { border-left: 3px solid var(--success); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent-primary); }

/* ---- CARD ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}
.card:hover { border-color: var(--border-strong); }
.card-clickable { cursor: pointer; }
.card-clickable:hover { background: var(--cream-50); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--navbar-height);
  display: flex; align-items: center;
  background: rgba(245,242,232,0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  z-index: var(--z-sticky); padding: 0 var(--space-6);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--container-max); margin: 0 auto; }

.navbar-logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: var(--font-extrabold); color: var(--text-primary); text-decoration: none; letter-spacing: -0.03em; }
.navbar-logo-icon { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: var(--accent-primary); color: var(--ink-900); border-radius: var(--radius-sm); font-weight: var(--font-extrabold); font-size: 18px; }

.navbar-links { display: flex; align-items: center; gap: var(--space-8); }
.navbar-links .navbar-link, .navbar-link { font-size: var(--text-body-sm); font-weight: var(--font-medium); color: var(--text-primary); text-decoration: none; transition: color var(--transition-fast); }
.navbar-links .navbar-link:hover, .navbar-link:hover { color: var(--ink-600); }
.navbar-actions { display: flex; align-items: center; gap: var(--space-3); }
.mobile-menu-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text-primary); cursor: pointer; font-size: 18px; }

@media (max-width: 768px) {
  .navbar-links {
    display: none; position: fixed; top: var(--navbar-height); left: 0; right: 0;
    flex-direction: column; background: var(--surface); backdrop-filter: blur(20px);
    padding: var(--space-6); gap: var(--space-4); border-bottom: 1px solid var(--border); z-index: var(--z-sticky);
    animation: fadeInDown 0.2s ease;
  }
  .navbar-links.open { display: flex; }
  .mobile-menu-btn { display: flex; }
  .navbar-actions .hide-mobile { display: none; }
}

/* ---- HERO SECTION ---- */
.hero-section { padding: calc(var(--navbar-height) + var(--space-20)) 0 var(--space-20); position: relative; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 14px; font-size: var(--text-body-sm); font-weight: var(--font-semibold);
  color: var(--text-primary); background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-full); margin-bottom: var(--space-6); box-shadow: var(--shadow-sm);
}
.hero-title { font-family: var(--font-display); font-size: var(--text-display-xl); font-weight: normal; line-height: 0.95; margin-bottom: var(--space-5); letter-spacing: -0.02em; }
.hero-subtitle { font-size: 1.0625rem; color: var(--text-secondary); line-height: var(--leading-relaxed); max-width: 560px; margin: 0 auto var(--space-8); }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-3); flex-wrap: wrap; }

/* ---- SECTION HELPERS ---- */
.section-badge { display: inline-flex; align-items: center; padding: 4px 12px; font-size: 11px; font-weight: var(--font-bold); color: var(--ink-900); background: var(--accent-primary); border-radius: var(--radius-full); margin-bottom: var(--space-4); text-transform: uppercase; letter-spacing: 0.08em; }
.section-title { font-family: var(--font-display); font-size: 2.5rem; font-weight: normal; line-height: 1; margin-bottom: var(--space-3); letter-spacing: -0.02em; }
.section-subtitle { font-size: var(--text-body); color: var(--text-secondary); line-height: var(--leading-relaxed); }

/* ---- FOOTER ---- */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: var(--space-12) 0 var(--space-8); }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-8); padding-bottom: var(--space-8); flex-wrap: wrap; }
.footer-brand p { margin-top: var(--space-3); font-size: var(--text-body-sm); max-width: 300px; color: var(--text-tertiary); }
.footer-links { display: flex; gap: var(--space-6); }
.footer-link { font-size: var(--text-body-sm); color: var(--text-tertiary); text-decoration: none; transition: color var(--transition-fast); }
.footer-link:hover { color: var(--text-primary); }
.footer-bottom { display: flex; align-items: center; justify-content: center; padding-top: var(--space-6); border-top: 1px solid var(--border); }

/* ---- LOADING OVERLAY ---- */
.loading-overlay { position: fixed; inset: 0; background: rgba(245,242,232,0.92); backdrop-filter: blur(12px); z-index: 9999; display: flex; align-items: center; justify-content: center; animation: fadeIn 0.2s ease; }
.loading-content { text-align: center; max-width: 360px; padding: var(--space-8); }
.loading-spinner { width: 44px; height: 44px; border: 3px solid var(--cream-300); border-top-color: var(--accent-primary); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 0 auto; }

/* ---- REPEATABLE ROW ---- */
.repeatable-row { display: flex; align-items: center; gap: var(--space-2); }
.repeatable-row .form-input { flex: 1; min-height: 44px; }

/* ---- COLOR SWATCHES ---- */
.color-swatch { width: 42px; height: 42px; border-radius: var(--radius-sm); cursor: pointer; border: 3px solid transparent; transition: all var(--transition-fast); position: relative; box-shadow: var(--shadow-sm); }
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.selected { border-color: var(--ink-900); transform: scale(1.05); }
.color-swatch.selected::after { content: '\2713'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; font-weight: bold; text-shadow: 0 1px 3px rgba(0,0,0,0.6); }

/* ---- BADGE ---- */
.badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: 3px 10px; font-size: var(--text-caption); font-weight: var(--font-semibold); border-radius: var(--radius-full); white-space: nowrap; }
.badge-default { background: var(--cream-200); color: var(--text-secondary); }
.badge-primary { background: var(--accent-primary); color: var(--ink-900); }
.badge-success { background: var(--success-subtle); color: var(--success); }
.badge-warning { background: var(--warning-subtle); color: var(--warning); }
.badge-danger { background: var(--danger-subtle); color: var(--danger); }

/* ---- SKELETON ---- */
.skeleton { background: linear-gradient(90deg, var(--cream-200) 25%, var(--cream-300) 50%, var(--cream-200) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }

/* ---- TOOLTIP ---- */
.tooltip-wrapper { position: relative; display: inline-flex; }
.tooltip { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); padding: 6px 12px; font-size: var(--text-caption); color: #fff; background: var(--ink-900); border-radius: var(--radius-xs); white-space: nowrap; opacity: 0; visibility: hidden; transition: all var(--transition-fast); z-index: var(--z-tooltip); pointer-events: none; }
.tooltip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--ink-900); }
.tooltip-wrapper:hover .tooltip { opacity: 1; visibility: visible; }

/* ---- MODAL ---- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(10,10,10,0.4); backdrop-filter: blur(4px); z-index: var(--z-modal-backdrop); display: none; align-items: center; justify-content: center; padding: var(--space-6); animation: fadeIn 0.2s ease; }
.modal-backdrop.active { display: flex; }
.modal { width: 100%; max-width: 520px; max-height: 90vh; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); overflow: hidden; display: flex; flex-direction: column; animation: scaleIn 0.25s ease; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--border); }
.modal-title { font-size: var(--text-h3); font-weight: var(--font-bold); }
.modal-close { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: none; border: none; color: var(--text-tertiary); cursor: pointer; border-radius: var(--radius-sm); }
.modal-close:hover { background: var(--cream-200); color: var(--text-primary); }
.modal-body { padding: var(--space-6); overflow-y: auto; flex: 1; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-3); padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border); }

/* ---- EMPTY STATE ---- */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--space-16) var(--space-6); text-align: center; }
.empty-state-icon { width: 72px; height: 72px; display: flex; align-items: center; justify-content: center; font-size: 36px; background: var(--cream-200); border-radius: var(--radius-md); margin-bottom: var(--space-5); color: var(--text-tertiary); }

/* ---- ADMIN TABLE ---- */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table thead tr { border-bottom: 1px solid var(--border-strong); }
.admin-table th { padding: var(--space-3) var(--space-4); text-align: left; font-size: var(--text-caption); color: var(--text-tertiary); font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.06em; }
.admin-table td { padding: var(--space-3) var(--space-4); font-size: var(--text-body-sm); border-bottom: 1px solid var(--border); color: var(--text-primary); }
.admin-table tbody tr { transition: background var(--transition-fast); }
.admin-table tbody tr:hover { background: var(--cream-100); }
.admin-table tbody tr:last-child td { border-bottom: none; }

/* ---- ADMIN LAYOUT ---- */
.admin-layout { display: flex; min-height: 100vh; background: var(--bg-primary); }
.admin-sidebar { width: 260px; background: var(--surface); border-right: 1px solid var(--border); padding: var(--space-6); flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-main { flex: 1; padding: var(--space-8); overflow-y: auto; background: var(--bg-primary); }
.admin-nav { list-style: none; padding: 0; margin: var(--space-6) 0 0 0; }
.admin-nav li { margin-bottom: var(--space-1); }
.admin-nav a { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); color: var(--text-secondary); text-decoration: none; font-size: var(--text-body-sm); font-weight: var(--font-medium); transition: all var(--transition-fast); }
.admin-nav a:hover { background: var(--cream-200); color: var(--text-primary); }
.admin-nav a.active { background: var(--accent-primary); color: var(--ink-900); font-weight: var(--font-bold); }

.stat-card { padding: var(--space-6); }
.stat-value { font-size: 1.875rem; font-weight: var(--font-extrabold); color: var(--text-primary); letter-spacing: -0.02em; line-height: 1.1; }
.stat-label { font-size: var(--text-body-sm); color: var(--text-tertiary); margin-top: var(--space-1); font-weight: var(--font-semibold); text-transform: uppercase; letter-spacing: 0.05em; font-size: 11px; }

@media (max-width: 768px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: relative; padding: var(--space-4); }
  .admin-nav { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-3); }
  .admin-nav li { margin-bottom: 0; }
  .admin-main { padding: var(--space-4); }
}

/* ---- Sidebar (dashboard) ---- */
.sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: var(--sidebar-width); background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: var(--z-sticky); }
.sidebar-header { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-5); border-bottom: 1px solid var(--border); min-height: var(--navbar-height); }
.sidebar-nav { flex: 1; padding: var(--space-4) var(--space-3); overflow-y: auto; }
.sidebar-link { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); font-size: var(--text-body-sm); font-weight: var(--font-medium); color: var(--text-secondary); text-decoration: none; border-radius: var(--radius-sm); transition: all var(--transition-fast); }
.sidebar-link:hover { background: var(--cream-200); color: var(--text-primary); }
.sidebar-link.active { background: var(--accent-primary); color: var(--ink-900); }

/* ---- PREVIEW FRAME ---- */
.preview-frame-container { background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-md); overflow: hidden; }
.preview-frame-header { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); background: var(--cream-100); border-bottom: 1px solid var(--border); }
.preview-frame-dot { width: 10px; height: 10px; border-radius: 50%; }
.preview-frame-dot.red { background: #EF4444; }
.preview-frame-dot.yellow { background: #F59E0B; }
.preview-frame-dot.green { background: #22C55E; }