/* Rule-builder layout. Structural only — all colors/spacing come from theme.css
   --cu-* variables; no new palette introduced here. */

[x-cloak] { display: none !important; }

* { box-sizing: border-box; }

.cu-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--cu-space-3) var(--cu-space-5);
  background: var(--cu-bg-surface);
  border-bottom: 1px solid var(--cu-border);
}

.cu-topbar-title {
  font-size: var(--cu-font-size-lg);
  font-weight: var(--cu-font-weight-semibold);
  margin: 0;
}

.cu-topbar-token { display: flex; align-items: center; gap: var(--cu-space-2); }
.cu-topbar-token .cu-input { width: 18rem; }

.cu-token-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cu-gray-400);
  display: inline-block;
}
.cu-token-dot-set { background: var(--cu-success); }

.cu-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--cu-space-5);
}

.cu-label-inline {
  color: var(--cu-text-secondary);
  font-size: var(--cu-font-size-sm);
  min-width: 5.5rem;
  display: inline-block;
}

.cu-muted { color: var(--cu-text-secondary); font-size: var(--cu-font-size-sm); }
.cu-hint { color: var(--cu-text-secondary); }

.cu-toolbar {
  display: flex;
  align-items: center;
  gap: var(--cu-space-3);
  margin-bottom: var(--cu-space-4);
}
.cu-spacer { flex: 1; }
.cu-search { width: 20rem; }

.cu-tabs { display: flex; gap: var(--cu-space-1); }
.cu-tab {
  border: none;
  background: transparent;
  padding: var(--cu-space-2) var(--cu-space-3);
  border-radius: var(--cu-radius-1);
  color: var(--cu-text-secondary);
  cursor: pointer;
  font-size: var(--cu-font-size-md);
}
.cu-tab-active { background: var(--cu-purple-light); color: var(--cu-purple-dark); font-weight: var(--cu-font-weight-medium); }

.cu-btn-sm { height: 26px; padding: 0 var(--cu-space-2); font-size: var(--cu-font-size-sm); }
.cu-btn-danger { color: var(--cu-error); }
.cu-btn-danger:hover { background: var(--cu-error-bg); }

/* ---------- table ---------- */
.cu-table { width: 100%; border-collapse: collapse; background: var(--cu-bg-surface);
  border: 1px solid var(--cu-border); border-radius: var(--cu-radius-3); overflow: hidden; }
.cu-table th, .cu-table td {
  text-align: left; padding: var(--cu-space-2) var(--cu-space-3);
  border-bottom: 1px solid var(--cu-border); font-size: var(--cu-font-size-md);
}
.cu-table th { color: var(--cu-text-secondary); font-weight: var(--cu-font-weight-medium); font-size: var(--cu-font-size-sm); }
.cu-table tr:last-child td { border-bottom: none; }
.cu-rule-name { cursor: pointer; color: var(--cu-purple-dark); font-weight: var(--cu-font-weight-medium); }
.cu-rule-name:hover { text-decoration: underline; }

.cu-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: var(--cu-space-1);
  background: var(--cu-gray-400); }
.cu-dot-ok { background: var(--cu-success); }
.cu-dot-fail { background: var(--cu-error); }

.cu-loading, .cu-empty { color: var(--cu-text-secondary); padding: var(--cu-space-4); text-align: center; }
.cu-error { color: var(--cu-error); background: var(--cu-error-bg); border-radius: var(--cu-radius-2);
  padding: var(--cu-space-2) var(--cu-space-3); display: flex; align-items: center; gap: var(--cu-space-2); }

/* ---------- combobox extras ---------- */
.cu-grow { flex: 1; }
.cu-combobox-group {
  padding: var(--cu-space-1) var(--cu-space-3);
  font-size: var(--cu-font-size-xs);
  text-transform: uppercase;
  color: var(--cu-text-secondary);
  font-weight: var(--cu-font-weight-semibold);
}

/* ---------- editor ---------- */
.cu-rule-name-input { width: 100%; font-size: var(--cu-font-size-lg); margin-bottom: var(--cu-space-4); }
.cu-field-error { color: var(--cu-error); font-size: var(--cu-font-size-sm); margin: var(--cu-space-1) 0 0; }

.cu-step-card {
  background: var(--cu-bg-surface);
  border: 1px solid var(--cu-border);
  border-radius: var(--cu-radius-4);
  margin-bottom: var(--cu-space-3);
  box-shadow: var(--cu-shadow-sm);
  transition: border-color 0.15s ease;
}
.cu-step-card:focus-within { border-color: var(--cu-purple); }

.cu-step-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--cu-space-3);
  padding: var(--cu-space-3) var(--cu-space-4);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.cu-step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--cu-gray-200); color: var(--cu-text-secondary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--cu-font-size-sm); font-weight: var(--cu-font-weight-semibold);
  flex-shrink: 0;
}
.cu-step-num-done { background: var(--cu-purple); color: var(--cu-text-on-brand); }

.cu-step-title { font-weight: var(--cu-font-weight-semibold); }
.cu-step-summary { color: var(--cu-text-secondary); font-size: var(--cu-font-size-sm); flex: 1; }
.cu-step-chevron { color: var(--cu-text-secondary); }

.cu-step-body { padding: 0 var(--cu-space-4) var(--cu-space-4); border-top: 1px solid var(--cu-border); }
.cu-step-body > *:first-child { margin-top: var(--cu-space-3); }

.cu-param-fields { margin-top: var(--cu-space-3); display: flex; flex-direction: column; gap: var(--cu-space-2); }
.cu-field-row { display: flex; align-items: center; gap: var(--cu-space-2); }

.cu-logic-toggle { display: flex; align-items: center; gap: var(--cu-space-2); margin-bottom: var(--cu-space-3); }

.cu-condition-list, .cu-action-list { display: flex; flex-direction: column; gap: var(--cu-space-2); margin-bottom: var(--cu-space-2); }
.cu-condition-row, .cu-action-row {
  display: flex; align-items: center; gap: var(--cu-space-2); flex-wrap: wrap;
  padding: var(--cu-space-2); background: var(--cu-bg-subtle); border-radius: var(--cu-radius-2);
  transition: background-color 0.15s ease;
}
.cu-condition-row:hover, .cu-action-row:hover { background: var(--cu-gray-100); }
.cu-action-row { cursor: grab; }
.cu-drag-handle { color: var(--cu-text-placeholder); cursor: grab; }
.cu-action-index {
  width: 18px; height: 18px; border-radius: 50%; background: var(--cu-gray-300);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--cu-font-size-xs); flex-shrink: 0;
}

.cu-test-panel { margin-top: var(--cu-space-4); }
.cu-test-title { margin: 0 0 var(--cu-space-2); font-size: var(--cu-font-size-md); }
.cu-condition-results, .cu-would-run-actions { list-style: none; padding: 0; margin: var(--cu-space-2) 0; }
.cu-condition-results li, .cu-would-run-actions li { padding: var(--cu-space-1) 0; }
.cu-test-row { display: flex; align-items: center; gap: var(--cu-space-1); }
.cu-would-run { margin-top: var(--cu-space-2); padding: var(--cu-space-2) var(--cu-space-3);
  border-radius: var(--cu-radius-2); background: var(--cu-bg-subtle); }
.cu-would-run-yes { background: var(--cu-success-bg); color: var(--cu-success); }
.cu-would-run-no { background: var(--cu-error-bg); color: var(--cu-error); }

/* ---------- guided summary line (spec C) ---------- */
.cu-summary-line {
  display: flex; align-items: flex-start; gap: var(--cu-space-2);
  background: var(--cu-purple-light); color: var(--cu-purple-dark);
  border-radius: var(--cu-radius-3); padding: var(--cu-space-3) var(--cu-space-4);
  margin-bottom: var(--cu-space-4); font-size: var(--cu-font-size-md); line-height: 1.5;
}
.cu-summary-icon { flex-shrink: 0; }

/* ---------- help hints (spec C) ---------- */
.cu-help-hint { color: var(--cu-text-secondary); font-size: var(--cu-font-size-sm); margin: 0 0 var(--cu-space-3); }

/* ---------- templates panel (spec C) ---------- */
.cu-templates-panel { margin-bottom: var(--cu-space-4); }
.cu-template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--cu-space-3); }
.cu-template-card {
  display: flex; flex-direction: column; gap: var(--cu-space-1); text-align: left;
  padding: var(--cu-space-3); border: 1px solid var(--cu-border-strong); border-radius: var(--cu-radius-3);
  background: var(--cu-bg-surface); cursor: pointer; font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.cu-template-card:hover { border-color: var(--cu-purple); box-shadow: 0 0 0 3px var(--cu-purple-light); }
.cu-template-name { font-weight: var(--cu-font-weight-semibold); }
.cu-template-blurb { color: var(--cu-text-secondary); font-size: var(--cu-font-size-sm); }

/* ---------- empty state (spec B) ---------- */
.cu-empty-state { text-align: center; padding: var(--cu-space-6) var(--cu-space-4); }
.cu-empty-title { font-weight: var(--cu-font-weight-semibold); font-size: var(--cu-font-size-lg); margin: 0 0 var(--cu-space-1); }
.cu-empty-state .cu-muted { display: block; margin-bottom: var(--cu-space-3); }

.cu-toolbar-tight { margin-bottom: var(--cu-space-2); }

/* ---------- type-aware field picker (spec A) ---------- */
.cu-field-picker { display: flex; align-items: center; gap: var(--cu-space-2); flex-wrap: wrap; flex: 1; }
.cu-field-icon { font-size: var(--cu-font-size-sm); color: var(--cu-text-secondary); flex-shrink: 0; }
.cu-value-widget { display: flex; align-items: center; }

/* ---------- colored chips (dropdown/label values, spec B) ---------- */
.cu-chip-picker { display: flex; flex-wrap: wrap; gap: var(--cu-space-1); }
.cu-chip {
  display: inline-flex; align-items: center; gap: var(--cu-space-1);
  height: 24px; padding: 0 var(--cu-space-2); border-radius: var(--cu-radius-full);
  border: 1px solid var(--cu-border-strong); background: var(--cu-bg-surface);
  font-family: inherit; font-size: var(--cu-font-size-sm); cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.cu-chip:hover { border-color: var(--chip-color, var(--cu-purple)); }
.cu-chip-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--chip-color, var(--cu-gray-400)); flex-shrink: 0; }
.cu-chip-selected {
  background: color-mix(in srgb, var(--chip-color, var(--cu-purple)) 16%, white);
  border-color: var(--chip-color, var(--cu-purple));
  font-weight: var(--cu-font-weight-medium);
}

/* ---------- star rating (spec A: rating widget) ---------- */
.cu-stars { display: inline-flex; gap: 2px; }
.cu-star { cursor: pointer; color: var(--cu-gray-300); font-size: var(--cu-font-size-lg); line-height: 1; }
.cu-star-filled { color: var(--cu-warn); }

/* ---------- currency input (spec A) ---------- */
.cu-currency-input { display: flex; align-items: center; gap: var(--cu-space-1); flex: 1; }
.cu-currency-symbol { color: var(--cu-text-secondary); font-weight: var(--cu-font-weight-medium); }