/**
 * ============================================================================
 * ALPINE.JS PROTOTYPE FRAMEWORK — Browser Component Styles
 * ============================================================================
 * All colors use CSS variables from the framework (set by config.js + shell.js)
 * so the browser automatically follows the app theme.
 * ============================================================================
 */

/* ═══════════════════════════════════════════
   CONTAINER
   ═══════════════════════════════════════════ */
.fb-browser {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--card-bg, #ffffff);
  border-radius: 12px;
  border: 1px solid var(--border-color, #e2e8f0);
  overflow: hidden;
}

/* ═══════════════════════════════════════════
   TOOLBAR
   ═══════════════════════════════════════════ */
.fb-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  background: var(--content-bg, #f8fafc);
  flex-wrap: wrap;
}
.fb-toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}
.fb-toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Search */
.fb-search-group {
  display: flex;
  max-width: 280px;
}
.fb-search-input {
  flex: 1;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px 0 0 8px;
  border-right: none;
  background: var(--card-bg, #ffffff);
  transition: border-color 200ms, box-shadow 200ms;
}
.fb-search-input:focus {
  outline: none;
  border-color: var(--color-primary, #2563eb);
  box-shadow: 0 0 0 3px var(--color-primary-bg, #eff6ff);
  z-index: 1;
  position: relative;
}
.fb-search-input::placeholder { color: #9ca3af; }
.fb-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  background: var(--color-primary, #2563eb);
  border: 1px solid var(--color-primary, #2563eb);
  border-radius: 0 8px 8px 0;
  color: white;
  cursor: pointer;
  transition: background 150ms;
}
.fb-search-btn:hover { filter: brightness(0.9); }

/* Icon Buttons */
.fb-toolbar-icons {
  display: flex;
  align-items: center;
  gap: 4px;
}
.fb-icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  color: #4b5563;
  cursor: pointer;
  transition: all 150ms;
}
.fb-icon-btn:hover {
  background: var(--content-bg, #f8fafc);
  border-color: #d1d5db;
  color: #1f2937;
}
.fb-filter-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  font-size: 10px;
  font-weight: 600;
  background: var(--color-primary, #2563eb);
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Primary Button */
.fb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--card-bg, #ffffff);
  color: #374151;
  cursor: pointer;
  transition: all 150ms;
  white-space: nowrap;
}
.fb-btn:hover { background: #f3f4f6; }
.fb-btn-primary {
  background: var(--color-primary, #2563eb);
  border-color: var(--color-primary, #2563eb);
  color: white;
}
.fb-btn-primary:hover { filter: brightness(0.9); }

/* ═══════════════════════════════════════════
   ACTIVE FILTERS BAR
   ═══════════════════════════════════════════ */
.fb-active-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-primary-bg, #eff6ff);
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  flex-wrap: wrap;
}
.fb-active-filters:empty { display: none; }
.fb-filter-label {
  font-size: 13px;
  font-weight: 500;
  color: #4b5563;
}
.fb-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 10px;
  font-size: 12px;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 9999px;
  color: #374151;
}
.fb-filter-tag-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  background: #e5e7eb;
  border-radius: 50%;
  color: #4b5563;
  cursor: pointer;
  transition: all 150ms;
}
.fb-filter-tag-remove:hover {
  background: var(--color-error, #ef4444);
  color: white;
}
.fb-clear-filters {
  font-size: 12px;
  color: var(--color-primary, #2563eb);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  margin-left: auto;
}
.fb-clear-filters:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════
   BULK ACTIONS
   ═══════════════════════════════════════════ */
.fb-bulk-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-primary, #2563eb);
  color: white;
}
.fb-bulk-actions:empty { display: none; }
.fb-bulk-count { font-size: 14px; font-weight: 500; }
.fb-bulk-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  transition: background 150ms;
}
.fb-bulk-btn:hover { background: rgba(255,255,255,0.3); }
.fb-bulk-cancel {
  margin-left: auto;
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 6px;
  opacity: 0.8;
}
.fb-bulk-cancel:hover { opacity: 1; }

/* ═══════════════════════════════════════════
   TABLE
   ═══════════════════════════════════════════ */
.fb-table-wrapper {
  flex: 1;
  overflow: auto;
  min-height: 0;
}
.fb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

/* Header */
.fb-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}
.fb-table th {
  position: relative;
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--content-bg, #f8fafc);
  border-bottom: 2px solid var(--border-color, #e2e8f0);
  white-space: nowrap;
  user-select: none;
}
.fb-table th.sortable { cursor: pointer; transition: background 150ms; }
.fb-table th.sortable:hover { background: #f3f4f6; }
.fb-th-content {
  display: flex;
  align-items: center;
  gap: 6px;
}
.fb-sort-icon { opacity: 0.3; transition: opacity 150ms, transform 200ms; }
.fb-table th.sorted .fb-sort-icon { opacity: 1; color: var(--color-primary, #2563eb); }
.fb-table th.sorted-desc .fb-sort-icon { transform: rotate(180deg); }

/* Column Resize Handle */
.fb-col-resize {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  cursor: col-resize;
  background: transparent;
  z-index: 2;
  transition: background 150ms;
}
.fb-col-resize:hover,
.fb-col-resize.active {
  background: var(--color-primary, #2563eb);
}

/* Checkbox Column */
.fb-table th.fb-col-checkbox,
.fb-table td.fb-col-checkbox {
  width: 48px;
  text-align: center;
  padding-left: 16px;
  padding-right: 8px;
}

/* Actions Column */
.fb-table th.fb-col-actions,
.fb-table td.fb-col-actions {
  width: 100px;
  text-align: center;
  padding-left: 8px;
  padding-right: 16px;
}

/* Body */
.fb-table td {
  padding: 12px 16px;
  color: #374151;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fb-table tbody tr { transition: background 150ms; }
.fb-table tbody tr:hover { background: var(--content-bg, #f8fafc); }
.fb-table tbody tr.selected { background: var(--color-primary-bg, #eff6ff); }
.fb-table tbody tr.selected:hover { background: #dbeafe; }
.fb-table tbody tr.clickable { cursor: pointer; }

/* Checkbox */
.fb-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary, #2563eb);
  cursor: pointer;
}

/* Row Actions */
.fb-row-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.fb-row-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: #9ca3af;
  border-radius: 4px;
  cursor: pointer;
  transition: all 150ms;
}
.fb-row-action:hover {
  background: #f3f4f6;
  color: #374151;
}
.fb-row-action.danger:hover {
  background: var(--color-error-bg, #fef2f2);
  color: var(--color-error, #ef4444);
}

/* Cell Types */
.fb-cell-link {
  color: var(--color-primary, #2563eb);
  cursor: pointer;
}
.fb-cell-link:hover { text-decoration: underline; }
.fb-badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}
.fb-badge-primary {
  background: var(--color-primary-bg, #eff6ff);
  color: var(--color-primary, #2563eb);
}
.fb-badge-success {
  background: var(--color-success-bg, #f0fdf4);
  color: var(--color-success, #22c55e);
}
.fb-badge-warning {
  background: var(--color-warning-bg, #fffbeb);
  color: var(--color-warning, #f59e0b);
}
.fb-badge-error {
  background: var(--color-error-bg, #fef2f2);
  color: var(--color-error, #ef4444);
}
.fb-badge-info {
  background: var(--color-info-bg, #eff6ff);
  color: var(--color-info, #3b82f6);
}
.fb-badge-gray {
  background: #f3f4f6;
  color: #6b7280;
}
.fb-avatar-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary, #2563eb);
  color: white;
  font-size: 12px;
  font-weight: 600;
}

/* Empty State */
.fb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}
.fb-empty-icon { color: #d1d5db; margin-bottom: 16px; }
.fb-empty-title {
  font-size: 16px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}
.fb-empty-text { font-size: 14px; color: #6b7280; }

/* ═══════════════════════════════════════════
   FOOTER / PAGINATION
   ═══════════════════════════════════════════ */
.fb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color, #e2e8f0);
  background: var(--card-bg, #ffffff);
  gap: 12px;
}
.fb-footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #4b5563;
  flex: 1;
}
.fb-footer-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.fb-footer-right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}
.fb-selected-count {
  font-weight: 500;
  color: var(--color-primary, #2563eb);
}
.fb-page-size select {
  padding: 6px 28px 6px 10px;
  font-size: 13px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 4px;
  background: var(--card-bg, #ffffff);
  cursor: pointer;
}
.fb-page-info { font-size: 13px; color: #6b7280; }
.fb-pagination {
  display: flex;
  align-items: center;
  gap: 2px;
}
.fb-page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  font-size: 13px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--card-bg, #ffffff);
  color: #374151;
  cursor: pointer;
  transition: all 150ms;
}
.fb-page-btn.fb-page-nav { border-radius: 0; }
.fb-page-btn.fb-page-nav:first-child { border-radius: 4px 0 0 4px; }
.fb-page-btn.fb-page-nav:last-child { border-radius: 0 4px 4px 0; }
.fb-page-btn.fb-page-num { border-radius: 0; border-left: none; }
.fb-page-btn.fb-page-num:first-of-type { border-left: 1px solid var(--border-color, #e2e8f0); }
.fb-page-btn:hover:not(:disabled) { background: #f3f4f6; }
.fb-page-btn:disabled { opacity: 0.4; cursor: not-allowed; background: var(--content-bg, #f8fafc); }
.fb-page-btn.active {
  background: var(--color-primary, #2563eb);
  border-color: var(--color-primary, #2563eb);
  color: white;
  z-index: 1;
}
.fb-page-ellipsis {
  display: flex;
  align-items: center;
  padding: 0 6px;
  color: #9ca3af;
  font-size: 13px;
}

/* ═══════════════════════════════════════════
   MODALS (Filter & Columns)
   ═══════════════════════════════════════════ */
.fb-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  animation: fb-fade-in 150ms ease;
}
.fb-modal {
  background: var(--card-bg, #ffffff);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  animation: fb-modal-in 200ms ease;
}
.fb-modal-sm { max-width: 360px; }
.fb-modal-lg { max-width: 720px; }
.fb-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}
.fb-modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary, #2563eb);
}
.fb-modal-close {
  background: none;
  border: none;
  color: #64748b;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
}
.fb-modal-close:hover { background: #f1f5f9; color: #0f172a; }
.fb-modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}
.fb-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color, #e2e8f0);
}
.fb-modal-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 150ms;
}
.fb-modal-btn-outline {
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  color: #374151;
}
.fb-modal-btn-outline:hover { background: #f3f4f6; }
.fb-modal-btn-primary {
  background: var(--color-primary, #2563eb);
  border: 1px solid var(--color-primary, #2563eb);
  color: white;
}
.fb-modal-btn-primary:hover { filter: brightness(0.9); }

@keyframes fb-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes fb-modal-in { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

/* ── Filter Rules ── */
.fb-filter-rules {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fb-filter-rule {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--color-primary-bg, #eff6ff);
  border-radius: 8px;
}
.fb-filter-rule select,
.fb-filter-rule input {
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 6px;
  background: var(--card-bg, #ffffff);
}
.fb-filter-rule select:focus,
.fb-filter-rule input:focus {
  outline: none;
  border-color: var(--color-primary, #2563eb);
  box-shadow: 0 0 0 3px var(--color-primary-bg, #eff6ff);
}
.fb-filter-rule .fb-filter-field { flex: 1; min-width: 120px; }
.fb-filter-rule .fb-filter-operator { min-width: 160px; width: 160px; flex-shrink: 0; }
.fb-filter-rule .fb-filter-value { flex: 1.5; min-width: 140px; }
.fb-filter-rule .fb-filter-value::placeholder { color: #9ca3af; }
.fb-filter-rule-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--color-primary, #2563eb);
  cursor: pointer;
  border-radius: 6px;
  flex-shrink: 0;
  transition: background 150ms, color 150ms;
}
.fb-filter-rule-delete:hover {
  background: var(--color-error-bg, #fef2f2);
  color: var(--color-error, #ef4444);
}
.fb-filter-add-rule {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--color-primary, #2563eb);
  border-radius: 6px;
  color: var(--color-primary, #2563eb);
  cursor: pointer;
  transition: background 150ms;
}
.fb-filter-add-rule:hover { background: var(--color-primary-bg, #eff6ff); }

/* ── Columns List ── */
.fb-columns-list {
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  overflow: hidden;
}
.fb-column-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--card-bg, #ffffff);
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  cursor: grab;
  transition: background 150ms;
}
.fb-column-row:last-child { border-bottom: none; }
.fb-column-row:hover { background: var(--content-bg, #f8fafc); }
.fb-column-row.dragging { opacity: 0.5; background: var(--color-primary-bg, #eff6ff); }
.fb-column-drag-handle {
  color: #9ca3af;
  cursor: grab;
  flex-shrink: 0;
}
.fb-column-check {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.fb-column-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary, #2563eb);
  cursor: pointer;
}
.fb-column-name {
  font-size: 14px;
  color: #374151;
  flex: 1;
}

/* ═══════════════════════════════════════════
   CARD VIEW
   ═══════════════════════════════════════════ */
.fb-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  padding: 16px;
}
.fb-card {
  perspective: 1000px;
  height: 320px;
}
.fb-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
  transform-style: preserve-3d;
}
.fb-card.flipped .fb-card-inner { transform: rotateY(180deg); }
.fb-card-front,
.fb-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.fb-card-front {
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.fb-card-front:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.fb-card-back {
  background: linear-gradient(135deg, var(--color-primary-dark, #1d4ed8) 0%, var(--color-primary, #2563eb) 100%);
  transform: rotateY(180deg);
  color: white;
}
.fb-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px 12px;
  background: linear-gradient(135deg, var(--color-primary-bg, #eff6ff) 0%, var(--card-bg, #ffffff) 100%);
}
.fb-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary, #2563eb);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}
.fb-card-title-area { flex: 1; min-width: 0; }
.fb-card-name {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fb-card-flip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--card-bg, #ffffff);
  border: 2px solid var(--color-primary, #2563eb);
  border-radius: 50%;
  color: var(--color-primary, #2563eb);
  cursor: pointer;
  transition: all 200ms;
  flex-shrink: 0;
}
.fb-card-flip-btn:hover {
  background: var(--color-primary, #2563eb);
  color: white;
}
.fb-card-back .fb-card-flip-btn {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: white;
}
.fb-card-back .fb-card-flip-btn:hover { background: rgba(255,255,255,0.2); }
.fb-card-body {
  flex: 1;
  padding: 0 16px 12px;
  overflow-y: auto;
}
.fb-card-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid #f3f4f6;
}
.fb-card-info:last-child { border-bottom: none; }
.fb-card-info-label { color: #6b7280; font-weight: 500; }
.fb-card-info-value { color: #1f2937; text-align: right; }
.fb-card-footer { padding: 0 16px 16px; margin-top: auto; }
.fb-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  background: var(--color-primary, #2563eb);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: filter 150ms;
}
.fb-card-btn:hover { filter: brightness(0.9); }
.fb-card-btn-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: white;
}
.fb-card-btn-light:hover { background: rgba(255,255,255,0.15); filter: none; }

/* Card Back */
.fb-card-back-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
}
.fb-card-back-title {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  color: white;
}
.fb-card-back-body {
  flex: 1;
  padding: 0 16px;
  overflow-y: auto;
}
.fb-card-back-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.fb-card-back-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.fb-card-back-label {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.fb-card-back-value {
  font-size: 14px;
  font-weight: 500;
  color: white;
  word-break: break-word;
}

/* ═══════════════════════════════════════════
   QUICK FILTERS
   ═══════════════════════════════════════════ */
.fb-quick-wrapper {
  position: relative;
}
.fb-quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--card-bg, #ffffff);
  color: #374151;
  cursor: pointer;
  transition: all 150ms;
  white-space: nowrap;
}
.fb-quick-btn:hover { background: #f3f4f6; border-color: #d1d5db; }
.fb-quick-btn-active {
  background: var(--color-primary-bg, #eff6ff);
  border-color: var(--color-primary, #2563eb);
  color: var(--color-primary, #2563eb);
}
.fb-quick-btn-active:hover {
  background: var(--color-primary-bg, #eff6ff);
  filter: brightness(0.97);
}
.fb-quick-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  z-index: 100;
  padding: 6px;
  animation: fb-fade-in 120ms ease;
}
.fb-quick-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: #374151;
  border-radius: 6px;
  cursor: pointer;
  transition: background 100ms;
}
.fb-quick-item:hover { background: var(--content-bg, #f8fafc); }
.fb-quick-item.active {
  background: var(--color-primary-bg, #eff6ff);
  color: var(--color-primary, #2563eb);
  font-weight: 500;
}
.fb-quick-sub { padding-left: 28px; }
.fb-quick-header {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #9ca3af;
  padding: 10px 12px 4px;
}
.fb-quick-divider {
  height: 1px;
  background: var(--border-color, #e2e8f0);
  margin: 4px 8px;
}
.fb-quick-count {
  margin-left: auto;
  font-size: 11px;
  font-weight: 500;
  color: #9ca3af;
  background: #f3f4f6;
  padding: 1px 6px;
  border-radius: 9999px;
}

/* ═══════════════════════════════════════════
   FILTER AND INDICATOR
   ═══════════════════════════════════════════ */
.fb-filter-and {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary, #2563eb);
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--color-primary, #2563eb);
  border-radius: 4px;
}

/* ═══════════════════════════════════════════
   FILTER MODAL TABS & SAVED FILTERS
   ═══════════════════════════════════════════ */
.fb-modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  padding: 0 24px;
}
.fb-modal-tab {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 150ms;
}
.fb-modal-tab:hover { color: #374151; }
.fb-modal-tab.active {
  color: var(--color-primary, #2563eb);
  border-bottom-color: var(--color-primary, #2563eb);
}
.fb-modal-tab-content { display: none; }
.fb-modal-tab-content.active { display: block; }

.fb-saved-filters-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fb-saved-filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--content-bg, #f8fafc);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  color: #374151;
  font-size: 14px;
  cursor: pointer;
  transition: all 150ms;
}
.fb-saved-filter-item:hover {
  background: var(--color-primary-bg, #eff6ff);
  border-color: var(--color-primary, #2563eb);
}
.fb-saved-filter-item.active {
  background: var(--color-primary-bg, #eff6ff);
  border-color: var(--color-primary, #2563eb);
  color: var(--color-primary, #2563eb);
}
.fb-saved-filter-name { flex: 1; font-weight: 500; }
.fb-saved-filter-count {
  font-size: 12px;
  color: #9ca3af;
}
.fb-saved-filter-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  background: transparent;
  border: none;
  color: #9ca3af;
  border-radius: 4px;
  cursor: pointer;
  transition: all 150ms;
}
.fb-saved-filter-delete:hover {
  background: var(--color-error-bg, #fef2f2);
  color: var(--color-error, #ef4444);
}
.fb-saved-filters-empty {
  text-align: center;
  padding: 40px 20px;
  color: #9ca3af;
  font-size: 14px;
}
.fb-saved-filters-empty i { margin-bottom: 12px; color: #d1d5db; }
.fb-save-filter-form {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color, #e2e8f0);
}
.fb-save-filter-input {
  flex: 1;
  padding: 8px 12px;
  font-size: 13px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 6px;
  background: var(--card-bg, #ffffff);
}
.fb-save-filter-input:focus {
  outline: none;
  border-color: var(--color-primary, #2563eb);
  box-shadow: 0 0 0 3px var(--color-primary-bg, #eff6ff);
}

/* ── AND between filter rules (in modal) ── */
.fb-filter-rule-and {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
}

/* ── Saved Filter Accordion ── */
.fb-saved-filter-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 150ms;
  border-radius: 8px;
}
.fb-saved-filter-header:hover { background: rgba(0,0,0,0.02); }
.fb-saved-filter-item {
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 150ms;
}
.fb-saved-filter-item:hover {
  border-color: var(--color-primary, #2563eb);
}
.fb-saved-filter-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  background: none;
  border: none;
  color: #9ca3af;
  cursor: pointer;
  transition: transform 200ms;
  flex-shrink: 0;
}
.fb-saved-filter-toggle.open {
  transform: rotate(90deg);
}
.fb-saved-filter-rules {
  max-height: 0;
  overflow: hidden;
  transition: max-height 200ms ease, padding 200ms ease;
  padding: 0 16px;
  background: var(--content-bg, #f8fafc);
  border-top: 0px solid var(--border-color, #e2e8f0);
}
.fb-saved-filter-rules.open {
  max-height: 300px;
  padding: 12px 16px;
  border-top-width: 1px;
}
.fb-saved-rule {
  font-size: 13px;
  color: #374151;
  padding: 4px 0;
}
.fb-saved-rule strong {
  color: var(--color-primary, #2563eb);
  font-weight: 600;
}
.fb-saved-rule-and {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary, #2563eb);
  padding: 2px 0;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .fb-toolbar { padding: 12px; }
  .fb-search-group { max-width: none; flex: 1; }
  .fb-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .fb-footer-left,
  .fb-footer-right { justify-content: center; }
}
@media (max-width: 768px) {
  .fb-table { font-size: 13px; }
  .fb-table th, .fb-table td { padding: 10px 12px; }
  .fb-table th { font-size: 10px; }
  .fb-btn span { display: none; }
  .fb-card-grid {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }
}
@media (max-width: 640px) {
  .fb-filter-rule {
    flex-wrap: wrap;
  }
  .fb-filter-rule .fb-filter-field,
  .fb-filter-rule .fb-filter-operator {
    flex: 1 1 45%;
    min-width: 100px;
  }
  .fb-filter-rule .fb-filter-value {
    flex: 1 1 100%;
  }
}