/* =========================================================================
   FILE: app/formbuilder/styles.css
   PURPOSE: Form Builder app styles (builder UI, public form, submissions)
   ========================================================================= */

/* ── Base layout ─────────────────────────────────────────────────────────── */
#fb-app { max-width: var(--bw-container); margin: 0 auto; padding: 1.5rem 1rem 4rem; }

/* ── Dashboard ───────────────────────────────────────────────────────────── */
.fb-dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}
.fb-dashboard-header h1 {
  margin: 0 0 4px 0;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.fb-dashboard-header h1 i { color: var(--bw-accent); }
.fb-subtitle { color: var(--bw-subtle); margin: 0; }

.fb-forms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.fb-form-card {
  background: linear-gradient(180deg, var(--bw-surface), var(--bw-elev));
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--bw-fast), transform var(--bw-slow);
}
.fb-form-card:hover { border-color: var(--bw-nav-border); transform: translateY(-2px); }

.fb-form-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
}
.fb-form-card-top .fb-card-delete {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--bw-subtle);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--bw-radius-sm);
  transition: color var(--bw-fast), background var(--bw-fast);
}
.fb-form-card-top .fb-card-delete:hover { color: var(--bw-danger); background: rgba(239,68,68,0.1); }

.fb-form-card-title { margin: 0; font-size: 1.05rem; font-weight: 600; }

.fb-form-card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--bw-subtle);
}
.fb-form-card-meta i { margin-right: 4px; }

.fb-form-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.fb-form-card-actions .bw-btn {
  flex: 1;
  min-width: 0;
  text-align: center;
  justify-content: center;
  font-size: 0.82rem;
  padding: 7px 10px;
  text-decoration: none;
}

/* Status dots */
.fb-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.fb-status-active  { background: var(--bw-success); box-shadow: 0 0 6px var(--bw-success); }
.fb-status-draft   { background: var(--bw-subtle); }
.fb-status-closed  { background: var(--bw-danger); }
.fb-status-label   { font-size: 0.75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--bw-subtle); }

.fb-unread-badge {
  display: inline-block;
  background: var(--bw-accent);
  color: #fff;
  border-radius: 99px;
  font-size: 0.7rem;
  padding: 1px 6px;
  font-weight: 700;
  vertical-align: middle;
}

.fb-empty-state, .fb-loading {
  grid-column: 1/-1;
  text-align: center;
  padding: 3rem;
  color: var(--bw-subtle);
}
.fb-empty-state i { font-size: 2.5rem; margin-bottom: 1rem; opacity: 0.4; display: block; }

/* ── Builder Topbar ──────────────────────────────────────────────────────── */
#fb-builder { display: flex; flex-direction: column; height: calc(100vh - 60px); }

.fb-builder-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bw-surface);
  border-bottom: 1px solid var(--bw-line);
  position: sticky;
  top: 60px;
  z-index: 100;
  flex-shrink: 0;
}

.fb-back-btn {
  background: none;
  border: none;
  color: var(--bw-subtle);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: var(--bw-radius-sm);
  transition: color var(--bw-fast), background var(--bw-fast);
  white-space: nowrap;
}
.fb-back-btn:hover { color: var(--bw-text); background: var(--bw-muted-bg); }

.fb-topbar-center {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.fb-title-input {
  flex: 1;
  background: var(--bw-muted-bg);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-sm);
  color: var(--bw-text);
  font-size: 1rem;
  font-weight: 600;
  padding: 7px 12px;
  min-width: 0;
  transition: border-color var(--bw-fast);
}
.fb-title-input:focus { outline: none; border-color: var(--bw-accent); }

.fb-save-status { font-size: 0.8rem; color: var(--bw-subtle); white-space: nowrap; }

.fb-topbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.fb-status-select {
  background: var(--bw-muted-bg);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-sm);
  color: var(--bw-text);
  padding: 7px 10px;
  font-size: 0.85rem;
  cursor: pointer;
}

/* ── Builder Body ────────────────────────────────────────────────────────── */
.fb-builder-body {
  display: grid;
  grid-template-columns: 220px 1fr 260px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.fb-palette, .fb-properties {
  background: var(--bw-surface);
  border-right: 1px solid var(--bw-line);
  overflow-y: auto;
  padding: 1rem;
}
.fb-properties { border-right: none; border-left: 1px solid var(--bw-line); }

.fb-panel-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--bw-subtle);
  margin-bottom: 10px;
}

/* Palette grid */
.fb-palette-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.fb-palette-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 6px;
  background: var(--bw-muted-bg);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-md);
  cursor: grab;
  font-size: 0.75rem;
  color: var(--bw-subtle);
  transition: border-color var(--bw-fast), color var(--bw-fast), background var(--bw-fast);
  user-select: none;
}
.fb-palette-item:hover { border-color: var(--bw-accent); color: var(--bw-text); background: var(--bw-nav-hover); }
.fb-palette-item i { font-size: 1.1rem; color: var(--bw-accent); }

/* Settings panel in palette */
.fb-settings-panel { display: flex; flex-direction: column; gap: 10px; }
.fb-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--bw-subtle);
  cursor: pointer;
}
.fb-setting-row input[type=checkbox] { accent-color: var(--bw-accent); width: 16px; height: 16px; cursor: pointer; }

.fb-slug-row { display: flex; align-items: center; gap: 8px; }
.fb-slug-status { font-size: 0.75rem; white-space: nowrap; }
.fb-slug-ok      { color: var(--bw-success); }
.fb-slug-invalid { color: var(--bw-danger); }

/* ── Canvas ──────────────────────────────────────────────────────────────── */
.fb-canvas-wrap {
  overflow-y: auto;
  padding: 1.5rem;
  background: var(--bw-bg);
}

.fb-canvas {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fb-canvas-dragover { outline: 2px dashed var(--bw-accent); border-radius: var(--bw-radius-md); }

.fb-canvas-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 4rem 2rem;
  border: 2px dashed var(--bw-line);
  border-radius: var(--bw-radius-lg);
  color: var(--bw-subtle);
  text-align: center;
}
.fb-canvas-empty i { font-size: 2rem; opacity: 0.4; }

/* Canvas fields */
.fb-canvas-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bw-surface);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-md);
  padding: 12px;
  cursor: pointer;
  transition: border-color var(--bw-fast), box-shadow var(--bw-fast);
  position: relative;
}
.fb-canvas-field:hover { border-color: var(--bw-nav-border); }
.fb-field-selected    { border-color: var(--bw-accent) !important; box-shadow: 0 0 0 2px rgba(124,58,237,0.2); }
.fb-field-dragging    { opacity: 0.4; }
.fb-field-drag-over   { border-top: 2px solid var(--bw-accent); }

.fb-field-handle {
  color: var(--bw-subtle);
  cursor: grab;
  padding-top: 2px;
  flex-shrink: 0;
}
.fb-field-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }

.fb-field-label {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.fb-required { color: var(--bw-danger); }
.fb-field-type-badge {
  font-size: 0.65rem;
  background: var(--bw-muted-bg);
  border: 1px solid var(--bw-line);
  border-radius: 99px;
  padding: 1px 7px;
  color: var(--bw-subtle);
  font-weight: 500;
}

.fb-field-delete {
  position: absolute;
  top: 8px; right: 8px;
  background: none;
  border: none;
  color: var(--bw-subtle);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--bw-radius-sm);
  transition: color var(--bw-fast);
  opacity: 0;
}
.fb-canvas-field:hover .fb-field-delete { opacity: 1; }
.fb-field-delete:hover { color: var(--bw-danger); }

.fb-check-preview { display: block; font-size: 0.83rem; color: var(--bw-subtle); margin: 2px 0; }
.fb-heading-preview { margin: 0; font-size: 1.1rem; }
.fb-para-preview { margin: 0; font-size: 0.85rem; color: var(--bw-subtle); }

/* Properties panel */
.fb-props-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 2rem 1rem;
  color: var(--bw-subtle);
  text-align: center;
  min-height: 200px;
}
.fb-props-empty i { font-size: 1.5rem; opacity: 0.3; }

/* ── Modal ───────────────────────────────────────────────────────────────── */
.fb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fb-modal {
  background: var(--bw-surface);
  border: 1px solid var(--bw-nav-border);
  border-radius: var(--bw-radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.fb-modal h2 { margin: 0 0 1.5rem; font-size: 1.25rem; }
.fb-modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 1.5rem; }

/* ── Public form ─────────────────────────────────────────────────────────── */
.fb-public-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem 1rem 4rem;
}
.fb-public-wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.fb-public-card {
  background: linear-gradient(180deg, var(--bw-surface), var(--bw-elev));
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-lg);
  padding: 2rem;
  box-shadow: 0 14px 44px rgba(0,0,0,.35);
}
.fb-public-header { margin-bottom: 1.5rem; }
.fb-public-header h1 { margin: 0 0 8px; font-size: 1.5rem; }
.fb-public-desc { margin: 0; color: var(--bw-subtle); }

.fb-public-heading { margin: 0.5rem 0 0; font-size: 1.1rem; border-bottom: 1px solid var(--bw-line); padding-bottom: 6px; }
.fb-public-para   { color: var(--bw-subtle); margin: 0 0 0.5rem; font-size: 0.9rem; }

.fb-option-group { display: flex; flex-direction: column; gap: 6px; }
.fb-option-label { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; cursor: pointer; }
.fb-option-label input { accent-color: var(--bw-accent); }

.fb-public-submit-row { margin-top: 1.5rem; }
.fb-public-submit-row .bw-btn { min-width: 140px; justify-content: center; }

.fb-success-card { text-align: center; padding: 3rem 2rem; }
.fb-success-icon { font-size: 3rem; color: var(--bw-success); display: block; margin-bottom: 1rem; }
.fb-success-card h2 { margin: 0 0 10px; }
.fb-success-card p  { color: var(--bw-subtle); margin: 0; }

.fb-public-error { text-align: center; padding: 3rem 2rem; }
.fb-public-error i { font-size: 2.5rem; color: var(--bw-danger); display: block; margin-bottom: 1rem; }

.fb-public-powered { text-align: center; }
.fb-public-powered a { font-size: 0.78rem; color: var(--bw-subtle); text-decoration: none; }
.fb-public-powered a:hover { color: var(--bw-accent); }
.fb-public-powered i { color: var(--bw-accent); }

.fb-error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.4);
  border-radius: var(--bw-radius-sm);
  color: var(--bw-danger);
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* ── Submissions dashboard ───────────────────────────────────────────────── */
.fb-submissions-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.fb-sub-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.fb-sub-header h1 { margin: 4px 0 0; font-size: 1.5rem; display: flex; align-items: center; gap: 10px; }
.fb-back-link {
  font-size: 0.85rem;
  color: var(--bw-subtle);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.fb-back-link:hover { color: var(--bw-text); }
.fb-sub-header-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Stats bar */
.fb-sub-stats {
  display: flex;
  gap: 1rem;
}
.fb-stat {
  background: var(--bw-surface);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-md);
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 90px;
}
.fb-stat span { font-size: 1.6rem; font-weight: 700; color: var(--bw-accent); line-height: 1; }
.fb-stat label { font-size: 0.75rem; color: var(--bw-subtle); margin-top: 4px; }

/* Filter bar */
.fb-sub-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.fb-filter-btn {
  background: var(--bw-muted-bg);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-sm);
  color: var(--bw-subtle);
  padding: 6px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--bw-fast);
}
.fb-filter-btn:hover  { color: var(--bw-text); border-color: var(--bw-nav-border); }
.fb-filter-btn.active { background: var(--bw-nav-active); border-color: var(--bw-accent); color: var(--bw-text); }
.fb-filter-right { margin-left: auto; }

/* Table */
.fb-sub-table-wrap { overflow-x: auto; border-radius: var(--bw-radius-lg); border: 1px solid var(--bw-line); }
.fb-sub-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.fb-sub-table th {
  background: var(--bw-elev);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--bw-subtle);
  border-bottom: 1px solid var(--bw-line);
  white-space: nowrap;
}
.fb-sub-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bw-line);
  vertical-align: middle;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fb-sub-table tr:last-child td { border-bottom: none; }
.fb-sub-table tr:hover td { background: var(--bw-muted-bg); }
.fb-row-unread td { background: rgba(124,58,237,0.04); font-weight: 500; }
.fb-row-spam td   { opacity: 0.5; }

.fb-empty-row { text-align: center; padding: 3rem; color: var(--bw-subtle); }

/* Row actions */
.fb-row-actions { display: flex; gap: 4px; }
.fb-icon-btn {
  background: none;
  border: none;
  color: var(--bw-subtle);
  cursor: pointer;
  padding: 5px 6px;
  border-radius: var(--bw-radius-sm);
  font-size: 0.85rem;
  transition: color var(--bw-fast), background var(--bw-fast);
}
.fb-icon-btn:hover { color: var(--bw-text); background: var(--bw-muted-bg); }
.fb-icon-delete:hover { color: var(--bw-danger); background: rgba(239,68,68,0.1); }

/* Pagination */
.fb-pagination { display: flex; gap: 6px; flex-wrap: wrap; }
.fb-page-btn {
  background: var(--bw-muted-bg);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-sm);
  color: var(--bw-subtle);
  padding: 5px 11px;
  cursor: pointer;
  transition: all var(--bw-fast);
}
.fb-page-btn.active { background: var(--bw-accent); border-color: var(--bw-accent); color: #fff; }

/* Bulk action bar */
.fb-bulk-bar {
  position: sticky;
  bottom: 1rem;
  background: var(--bw-surface);
  border: 1px solid var(--bw-nav-border);
  border-radius: var(--bw-radius-lg);
  padding: 12px 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  flex-wrap: wrap;
}
#fb-bulk-count { font-size: 0.85rem; color: var(--bw-subtle); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .fb-builder-body { grid-template-columns: 1fr; }
  .fb-palette, .fb-properties { border: none; border-bottom: 1px solid var(--bw-line); }
  #fb-builder { height: auto; }
  .fb-forms-grid { grid-template-columns: 1fr; }
}