/**
 * Construction Admin — Workspace visual language overlay.
 * Mirrors Parcl9 Workspace tokens (gold, Inter, Playfair, shell, ghost/primary buttons).
 * Loaded after frontend.css so these rules win.
 */

:root {
  --bca-gold:        #9a6f2e;
  --bca-gold-light:  #c9a84c;
  --bca-gold-bg:     #faf5ec;
  --bca-surface:     #fcfaf7;
  --bca-border:      #e5e7eb;
  --bca-border-soft: #f3f4f6;
  --bca-toolbar:     #f9fafb;
  --bca-text:        #111827;
  --bca-muted:       #6b7280;
  --bca-font:        'Inter', system-ui, sans-serif;
  --bca-serif:       'Playfair Display', Georgia, serif;
  --bca-primary:     #9a6f2e;
  --bca-success:     #16a34a;
  --bca-warning:     #d97706;
  --bca-danger:      #dc2626;
}

.bca-wrap,
.bca-status-card,
.bca-sc-wrap {
  font-family: var(--bca-font);
  color: var(--bca-text);
  font-size: 14px;
}

/* ── Shell ───────────────────────────────────────────────────────────────── */

.bca-wrap {
  background: #fff;
  border: 1px solid var(--bca-border);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  max-width: 100%;
  padding: 0;
  margin: 0;
}

.bca-header {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 2px;
  margin: 0;
  padding: 12px 18px;
  background: #fff;
  border-bottom: 1px solid var(--bca-border);
  border-radius: 0;
  color: var(--bca-text);
}

.bca-header__eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bca-gold);
}

.bca-header__title {
  font-family: var(--bca-serif);
  font-size: 18px;
  font-weight: 400;
  color: #1a1814;
  margin: 0;
  line-height: 1.3;
}

.bca-header__sub {
  font-size: 13px;
  color: var(--bca-muted);
  margin: 2px 0 0;
  line-height: 1.45;
  opacity: 1;
}

/* ── Status / limits card (mirrors LDC .ldc-limits-card) ─────────────────── */

.bca-status-card,
.bca-sc-wrap {
  background: #fff;
  border: 1px solid var(--bca-border);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  padding: 14px 16px;
  margin: 0;
  max-width: 100%;
  overflow: visible;
}

.bca-status-card .bca-sc-icon,
.bca-sc-wrap .bca-sc-icon {
  display: none !important;
}

.bca-status-card .bca-sc-header,
.bca-sc-wrap .bca-sc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 12px;
  padding: 0 0 10px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--bca-border-soft);
}

.bca-sc-heading,
.bca-sc-header__left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.bca-status-card .bca-sc-header__left {
  align-items: flex-start;
}

.bca-status-card .bca-sc-title,
.bca-sc-wrap .bca-sc-title {
  font-family: var(--bca-serif);
  font-weight: 400;
  font-size: 16px;
  color: #1a1814;
  margin: 0;
  line-height: 1.25;
}

.bca-status-card .bca-sc-level,
.bca-sc-wrap .bca-sc-level {
  color: var(--bca-gold);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0;
}

.bca-status-card .bca-sc-refresh-btn,
.bca-sc-wrap .bca-sc-refresh-btn {
  flex-shrink: 0;
  margin-top: 2px;
  padding: 8px;
  min-width: 40px;
  min-height: 40px;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  color: #6c757d;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.bca-status-card .bca-sc-refresh-btn svg,
.bca-sc-wrap .bca-sc-refresh-btn svg {
  display: block;
}

.bca-status-card .bca-sc-refresh-btn:hover,
.bca-sc-wrap .bca-sc-refresh-btn:hover {
  background: #e9ecef;
  border-color: #dee2e6;
  color: #495057;
}

.bca-status-card .bca-sc-refresh-btn:active,
.bca-sc-wrap .bca-sc-refresh-btn:active {
  transform: scale(0.95);
}

.bca-sc-list,
.bca-status-card .bca-sc-items,
.bca-sc-wrap .bca-sc-items {
  list-style: none;
  margin: 0;
  padding: 0 !important;
  background: transparent !important;
  display: block;
  gap: 0;
}

.bca-status-card .bca-sc-item,
.bca-sc-wrap .bca-sc-item,
.bca-sc-list .bca-sc-item {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid var(--bca-border-soft) !important;
  border-radius: 0 !important;
  padding: 8px 0 12px !important;
  margin: 0 !important;
  font-size: 13px;
  color: #374151;
}

.bca-status-card .bca-sc-item:last-child,
.bca-sc-list .bca-sc-item:last-child {
  border-bottom: none !important;
}

.bca-status-card .bca-sc-item--warn,
.bca-sc-wrap .bca-sc-item--warn {
  background: transparent !important;
}

.bca-status-card .bca-sc-item--simple,
.bca-sc-wrap .bca-sc-item--simple {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.bca-status-card .bca-sc-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.bca-status-card .bca-sc-item-label {
  font-size: 13px;
  font-weight: 400;
  color: #6b7280;
}

.bca-status-card .bca-sc-period {
  font-size: 12px;
  font-weight: 400;
  color: #6b7280;
  text-transform: none;
}

.bca-status-card .bca-sc-item-value {
  font-size: 13px;
  font-weight: 600;
  color: #111827;
}

.bca-status-card .bca-sc-item-value--warn {
  color: #111827;
}

.bca-status-card .bca-sc-bar,
.bca-sc-wrap .bca-sc-bar {
  width: 100%;
  height: 6px;
  background: var(--bca-border-soft);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}

.bca-status-card .bca-sc-bar-fill,
.bca-sc-wrap .bca-sc-bar-fill {
  background: linear-gradient(90deg, var(--bca-gold), var(--bca-gold-light));
}

.bca-status-card .bca-sc-remaining {
  font-size: 11px;
  color: #9ca3af;
  margin-top: 0;
}

.bca-sc-footnote {
  margin: 8px 0 0;
  font-size: 12px;
  color: #6b7280;
  text-align: center;
}

.bca-status-card .bca-sc-cta,
.bca-status-card .bca-sc-footer {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding: 0;
  border: none;
  background: transparent;
}

.bca-status-card .bca-sc-cta .bca-btn,
.bca-status-card .bca-sc-footer .bca-btn,
.bca-status-card .bca-sc-upgrade-btn {
  flex: 1 1 auto;
  width: 100%;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
}

.bca-status-card .bca-btn--sm {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  min-height: 36px;
}

.bca-status-card .bca-btn--primary {
  background: #111827 !important;
  color: #fff !important;
  border: 1px solid #111827 !important;
}

.bca-status-card .bca-btn--primary:hover {
  background: #1f2937 !important;
  border-color: #1f2937 !important;
  color: #fff !important;
}

.bca-status-card .bca-btn--outline,
.bca-status-card .bca-sc-upgrade-btn {
  background: #fff !important;
  color: #4b5563 !important;
  border: 1px solid var(--bca-border) !important;
}

.bca-status-card .bca-btn--outline:hover,
.bca-status-card .bca-sc-upgrade-btn:hover {
  background: #f3f4f6 !important;
  border-color: #9ca3af !important;
  color: #1f2937 !important;
}

.bca-sc-gate {
  padding: 8px 0 12px;
  font-size: 13px;
  color: #92400e;
  text-align: left;
}

/* ── Cards ─────────────────────────────────────────────────────────────── */

.bca-card {
  background: var(--bca-surface);
  border: 1px solid var(--bca-border);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: none;
}

.bca-card__title {
  font-family: var(--bca-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--bca-text);
  margin: 0 0 14px;
}

/* ── Forms ─────────────────────────────────────────────────────────────── */

.bca-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--bca-text);
  margin-bottom: 6px;
}

.bca-label__hint {
  font-weight: 400;
  color: var(--bca-muted);
  font-size: 12px;
}

.bca-input,
.bca-textarea,
.bca-select {
  font-family: var(--bca-font);
  font-size: 14px;
  border: 1px solid var(--bca-border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--bca-text);
  background: #fff;
}

.bca-input:focus,
.bca-textarea:focus,
.bca-select:focus {
  border-color: var(--bca-gold);
  box-shadow: 0 0 0 3px rgba(154, 111, 46, 0.1);
  outline: none;
}

/* ── Upload Zones ──────────────────────────────────────────────────────── */

.bca-upload-zone {
  border: 2px dashed var(--bca-border);
  border-radius: 8px;
  background: var(--bca-surface);
  transition: all 0.2s ease;
}

.bca-upload-zone:hover,
.bca-upload-zone.is-dragover {
  border-color: var(--bca-gold);
  background: var(--bca-gold-bg);
}

.bca-upload-zone__icon {
  color: var(--bca-gold);
}

.bca-upload-zone__title {
  font-weight: 600;
  color: var(--bca-text);
}

.bca-upload-zone__hint {
  color: var(--bca-muted);
}

/* ── Buttons ───────────────────────────────────────────────────────────── */

.bca-btn {
  font-family: var(--bca-font);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 6px;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Primary (Ghost button style - outlined) */
.bca-btn--primary,
.bca-btn-primary {
  background: #fff;
  color: var(--bca-gold);
  border-color: var(--bca-gold);
}

.bca-btn--primary:hover:not(:disabled),
.bca-btn-primary:hover:not(:disabled) {
  background: var(--bca-gold-bg);
  border-color: var(--bca-gold-light);
}

.bca-btn--primary:disabled,
.bca-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Secondary (Shell button style - subtle) */
.bca-btn--secondary,
.bca-btn-secondary {
  background: var(--bca-surface);
  color: var(--bca-text);
  border-color: var(--bca-border);
}

.bca-btn--secondary:hover:not(:disabled),
.bca-btn-secondary:hover:not(:disabled) {
  background: var(--bca-toolbar);
  border-color: var(--bca-border);
}

/* Danger */
.bca-btn--danger,
.bca-btn-danger {
  background: #fff;
  color: var(--bca-danger);
  border-color: var(--bca-danger);
}

.bca-btn--danger:hover:not(:disabled),
.bca-btn-danger:hover:not(:disabled) {
  background: #fef2f2;
}

/* ── Progress ──────────────────────────────────────────────────────────── */

.bca-progress-bar,
.bca-sc-bar {
  background: var(--bca-border-soft);
  border-radius: 4px;
  overflow: hidden;
  height: 8px;
}

.bca-progress-bar__fill,
.bca-sc-bar-fill {
  background: linear-gradient(90deg, var(--bca-gold), var(--bca-gold-light));
  height: 100%;
  transition: width 0.3s ease;
}

.bca-sc-bar-fill--warn {
  background: linear-gradient(90deg, var(--bca-warning), #fbbf24);
}

/* ── Results ───────────────────────────────────────────────────────────── */

.bca-result {
  background: var(--bca-surface);
  border: 1px solid var(--bca-border);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
}

.bca-result__header {
  border-bottom: 1px solid var(--bca-border);
  padding-bottom: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.bca-result__action-btns svg {
  width: 14px;
  height: 14px;
}

.bca-result__title {
  font-family: var(--bca-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--bca-text);
  margin: 0 0 4px;
  white-space: normal;
}

.bca-result__meta {
  font-size: 12px;
  color: var(--bca-muted);
}

/* ── Notices ───────────────────────────────────────────────────────────── */

.bca-notice {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
  border-left: 3px solid;
}

.bca-notice--info {
  background: #eff6ff;
  border-left-color: #3b82f6;
  color: #1e40af;
}

.bca-notice--success {
  background: #f0fdf4;
  border-left-color: var(--bca-success);
  color: #166534;
}

.bca-notice--warning {
  background: #fffbeb;
  border-left-color: var(--bca-warning);
  color: #92400e;
}

.bca-notice--error {
  background: #fef2f2;
  border-left-color: var(--bca-danger);
  color: #991b1b;
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */

.bca-tabs,
.bca-source-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--bca-border);
  background: var(--bca-toolbar);
  padding: 0 18px;
  margin: 0;
}

.bca-tab,
.bca-source-tab {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--bca-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bca-tab:hover,
.bca-source-tab:hover {
  color: var(--bca-text);
}

.bca-tab.is-active,
.bca-tab.active,
.bca-source-tab.is-active,
.bca-source-tab.active {
  color: var(--bca-gold);
  border-bottom-color: var(--bca-gold);
}

/* ── Loading States ────────────────────────────────────────────────────── */

.bca-spinner {
  border: 2px solid var(--bca-border-soft);
  border-top-color: var(--bca-gold);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: bca-spin 0.6s linear infinite;
}

@keyframes bca-spin {
  to { transform: rotate(360deg); }
}

/* ── File Previews ─────────────────────────────────────────────────────── */

.bca-preview {
  background: var(--bca-surface);
  border: 1px solid var(--bca-border);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.bca-preview__icon {
  color: var(--bca-gold);
  flex-shrink: 0;
}

.bca-preview__info {
  flex: 1;
  min-width: 0;
}

.bca-preview__name {
  font-size: 13px;
  font-weight: 500;
  color: var(--bca-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bca-preview__size {
  font-size: 11px;
  color: var(--bca-muted);
}

.bca-preview__remove {
  background: transparent;
  border: none;
  color: var(--bca-muted);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 18px;
  line-height: 1;
  transition: color 0.15s;
}

.bca-preview__remove:hover {
  color: var(--bca-danger);
}

/* ── Gate (upgrade prompts) ─────────────────────────────────────────────── */

.bca-gate,
.bca-sc-gate {
  text-align: center;
  padding: 32px 20px;
  background: var(--bca-gold-bg);
  border: 1px solid var(--bca-border);
  border-radius: 8px;
  margin: 16px 0;
}

.bca-gate__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--bca-gold);
}

.bca-gate__title {
  font-family: var(--bca-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--bca-text);
  margin: 0 0 8px;
}

.bca-gate__msg {
  font-size: 14px;
  color: var(--bca-muted);
  margin: 0;
}

/* ── History ───────────────────────────────────────────────────────────── */

.bca-history-section {
  margin: 0;
  padding: 18px;
  background: var(--bca-surface);
  border-top: 1px solid var(--bca-border);
}

.bca-history-section__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--bca-text);
  margin: 0 0 12px;
}

.bca-history-item {
  background: #fff;
  border: 1px solid var(--bca-border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 10px;
  transition: border-color 0.15s;
}

.bca-history-item:hover {
  border-color: var(--bca-gold);
}

.bca-history-item__title {
  font-size: 13px;
  font-weight: 500;
  color: var(--bca-text);
  margin: 0 0 4px;
}

.bca-history-item__meta {
  font-size: 11px;
  color: var(--bca-muted);
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .bca-wrap {
    border-radius: 6px;
  }
  
  .bca-header {
    padding: 14px;
  }
  
  .bca-card {
    padding: 14px;
  }
  
  .bca-upload-grid {
    grid-template-columns: 1fr;
  }
}

/* ── LDC-style drop zones ─────────────────────────────────────────────────── */

.bca-dz {
  min-width: 0;
}

.bca-dz__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--bca-text);
  margin: 0 0 8px;
}

.bca-dz__area {
  border: 2px dashed #d5c9b8;
  border-radius: 8px;
  background: #fff;
  padding: 28px 18px 22px;
  text-align: center;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
  position: relative;
}

.bca-dz__area:hover,
.bca-dz__area.bca-dz__area--over,
.bca-dz__area.is-dragover {
  border-color: var(--bca-gold);
  background: #fdf9f4;
}

.bca-dz__input {
  position: absolute;
  left: -9999px;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.bca-dz__icon {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 10px;
}

.bca-dz__primary {
  font-size: 14px;
  font-weight: 600;
  color: #1a1814;
  margin: 0 0 6px;
}

.bca-dz__hint {
  font-size: 12px;
  color: #9c9288;
  margin: 0 0 14px;
  line-height: 1.45;
}

.bca-dz__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bca-dz__actions .bca-btn--outline {
  background: #fff !important;
  border: 1px solid var(--bca-border) !important;
  color: #4b5563 !important;
  font-size: 13px;
  padding: 6px 12px;
}

.bca-dz__actions .bca-btn--outline:hover {
  background: #f3f4f6 !important;
  border-color: #9ca3af !important;
  color: #1f2937 !important;
}

.bca-dz__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bca-dz-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #faf8f5;
  border: 1px solid #ece8e1;
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 12px;
  color: #1a1814;
  max-width: 100%;
}

.bca-dz-chip__icon,
.bca-dz-chip__doc {
  flex-shrink: 0;
  color: var(--bca-gold);
}

.bca-dz-chip__icon img.emoji,
.bca-dz-chip img.emoji {
  display: none !important;
}

.bca-dz-chip__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}

.bca-dz-chip__size {
  color: var(--bca-muted);
  font-size: 11px;
  flex-shrink: 0;
}

.bca-dz-chip__badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--bca-gold);
  flex-shrink: 0;
}

.bca-dz-chip__phase {
  width: 110px;
  min-width: 90px;
  font-family: var(--bca-font);
  font-size: 11px;
  border: 1px solid var(--bca-border);
  border-radius: 4px;
  padding: 3px 6px;
  color: var(--bca-text);
  background: #fff;
}

.bca-dz-chip__phase:focus {
  outline: none;
  border-color: var(--bca-gold);
}

.bca-dz-chip__remove {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
  flex-shrink: 0;
}

.bca-dz-chip__remove:hover {
  color: #b91c1c;
}

.bca-dz__save-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 0;
}

.bca-dz__save-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
  position: relative;
}

.bca-dz__save-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  margin: 0;
}

.bca-dz__save-slider {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  background: #ccd2da;
  border-radius: 20px;
  transition: background 0.2s;
  flex-shrink: 0;
}

.bca-dz__save-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: left 0.2s;
}

.bca-dz__save-toggle input:checked ~ .bca-dz__save-slider {
  background: var(--bca-gold);
}

.bca-dz__save-toggle input:checked ~ .bca-dz__save-slider::after {
  left: 19px;
}

.bca-dz__save-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--bca-text);
}

.bca-dz__save-hint {
  font-size: 12px;
  color: var(--bca-muted);
}

.bca-dz .bca-dz__save-row .bca-ws-project-select {
  flex: 1 1 100%;
  max-width: none;
}

.bca-ws-project-select {
  flex: 1;
  min-width: 140px;
  max-width: 280px;
  padding: 6px 10px;
  border: 1px solid var(--bca-border);
  border-radius: 6px;
  font-family: var(--bca-font);
  font-size: 13px;
  color: var(--bca-text);
  background: #fff;
}

.bca-ws-project-select:focus {
  outline: none;
  border-color: var(--bca-gold);
  box-shadow: 0 0 0 3px rgba(154, 111, 46, 0.12);
}

/* ── Workspace picker modal ───────────────────────────────────────────────── */

.bca-modal {
  position: fixed;
  z-index: 100000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  pointer-events: auto;
}

.bca-modal-content {
  background: #fff;
  margin: 8vh auto;
  padding: 0;
  border-radius: 10px;
  width: 90%;
  max-width: 520px;
  height: min(80vh, 640px);
  max-height: 80vh;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
}

.bca-modal-header {
  background: #fff;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--bca-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.bca-modal-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--bca-text);
}

.bca-modal-close {
  background: none;
  border: none;
  color: #9ca3af;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  position: relative;
  z-index: 2;
  pointer-events: auto;
}

.bca-modal-footer .bca-ws-modal-close {
  pointer-events: auto;
}

.bca-modal-close:hover {
  color: var(--bca-text);
}

.bca-modal-body {
  padding: 14px 16px 0;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bca-modal-footer {
  background: var(--bca-toolbar);
  padding: 12px 16px;
  border-top: 1px solid var(--bca-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.bca-ws-project-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  flex-shrink: 0;
}

.bca-ws-project-row label {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  flex-shrink: 0;
}

.bca-ws-crumbs {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-wrap: wrap;
  padding: 8px 0 6px;
  font-size: 13px;
  line-height: 1.3;
  margin: 0 0 8px;
  flex-shrink: 0;
}

.bca-ws-crumbs__sep {
  color: #999;
  user-select: none;
}

.bca-ws-crumb {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--bca-gold);
  cursor: pointer;
}

.bca-ws-crumb:hover {
  text-decoration: underline;
}

.bca-ws-crumbs__current {
  font-weight: 600;
  color: #1e293b;
}

.bca-modal-hint {
  font-size: 12px;
  color: var(--bca-muted);
  margin: 0 0 10px;
  flex-shrink: 0;
}

.bca-ws-cap-notice {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 10px;
  font-size: 13px;
  color: #92400e;
  flex-shrink: 0;
}

.bca-ws-list {
  list-style: none;
  margin: 0 -16px;
  padding: 0 16px 8px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  border-top: 1px solid var(--bca-border-soft);
}

.bca-ws-item {
  border-bottom: 1px solid var(--bca-border-soft);
}

.bca-ws-item label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 4px;
  cursor: pointer;
  width: 100%;
}

.bca-ws-item label:hover {
  background: var(--bca-gold-bg);
}

.bca-ws-item--added label {
  opacity: 0.55;
  cursor: default;
}

.bca-ws-item--folder {
  background: none;
  border: 1px solid var(--bca-border);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  margin-bottom: 4px;
  text-align: left;
  font: inherit;
  width: 100%;
}

.bca-ws-item--folder:hover {
  background: var(--bca-gold-bg);
  border-color: var(--bca-gold);
}

.bca-ws-check {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--bca-gold);
}

.bca-ws-name {
  flex: 1;
  font-size: 13px;
  color: #1e293b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bca-ws-size {
  font-size: 12px;
  color: var(--bca-muted);
  flex-shrink: 0;
}

.bca-ws-loading,
.bca-ws-empty {
  padding: 20px;
  text-align: center;
  color: var(--bca-muted);
  font-size: 13px;
}

@media (max-width: 768px) {
  .bca-dz__area {
    padding: 22px 14px 18px;
  }

  .bca-dz__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .bca-dz__actions .bca-btn {
    justify-content: center;
  }

  .bca-modal-content {
    margin: 4vh auto;
    height: min(92vh, 640px);
    max-height: 92vh;
  }
}