/* Shared form and filter controls. */

/* J06 (P3-1): per-field validation error. The form still shows the top
   alert_error banner; this renders the same message inline under the offending
   field so the user doesn't have to map the message back to a control. */
.field-error {
  margin: var(--space-1) 0 0;
  font-size: 0.8rem;
  color: var(--app-danger-fg);
}

.form-group [aria-invalid="true"] {
  border-color: var(--app-danger-accent);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: flex-end;
  background: var(--app-surface-panel);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 180px;
  font-size: 0.78rem;
  color: var(--app-text-muted);
}

.filter-field-label {
  display: block;
}

.filter-bar input,
.filter-bar select {
  height: 36px;
  padding: 0 0.6rem;
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: var(--app-surface-panel);
  color: var(--app-text-strong);
}

.filter-multiselect {
  display: block;
  position: relative;
}

.filter-multiselect-summary {
  min-height: 36px;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: var(--app-surface-panel);
  color: var(--app-text-strong);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  user-select: none;
}

.filter-multiselect-summary::-webkit-details-marker {
  display: none;
}

.filter-multiselect-summary::after {
  content: "▾";
  font-size: 0.7rem;
  color: var(--app-text-muted);
  flex: 0 0 auto;
}

.filter-multiselect[open] .filter-multiselect-summary {
  border-color: var(--app-brand-700);
  box-shadow: var(--focus-ring);
}

.filter-multiselect[open] .filter-multiselect-summary::after {
  content: "▴";
}

.filter-multiselect-options {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  z-index: 40;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  background: var(--app-surface-panel);
  max-height: 220px;
  overflow-y: auto;
  min-width: 100%;
  box-shadow: var(--shadow-sm);
}

.filter-multiselect-all {
  padding-bottom: 0.2rem;
}

.filter-multiselect-divider {
  height: 1px;
  background: var(--app-border-default);
  margin: 0.15rem 0 0.55rem;
}

.filter-multiselect-options .form-check span {
  font-size: 0.875rem;
  color: var(--app-text-strong);
}

.filter-multiselect-options input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  margin: 0;
  border: 1px solid var(--app-border-default);
  border-radius: 4px;
  background: var(--color-white);
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--app-brand-700);
}

.form-layout {
  width: min(100%, 1080px);
}

.form-layout.form-layout-medium {
  width: min(100%, 860px);
}

.form-layout.form-layout-wide {
  width: min(100%, 1200px);
}

.form-layout.form-layout-compact {
  width: min(100%, 680px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4) var(--space-5);
}

.form-grid.form-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--app-text-default);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--app-text-strong);
  background: var(--app-surface-panel);
  transition: border-color 0.15s;
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--app-brand-700);
  box-shadow: var(--focus-ring);
}

.filter-multiselect-options input[type="checkbox"]:checked,
.filter-multiselect-options input[type="checkbox"]:indeterminate {
  border-color: var(--app-brand-700);
  background-color: var(--app-brand-700);
  background-repeat: no-repeat;
  background-position: center;
}

.filter-multiselect-options input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath fill='none' stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.8' d='M1 4l2.3 2.3L9 1'/%3E%3C/svg%3E");
  background-size: 10px 8px;
}

.filter-multiselect-options input[type="checkbox"]:indeterminate {
  background-image: linear-gradient(white, white);
  background-size: 8px 2px;
}

.form-help {
  color: var(--app-text-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.form-group .readonly-value {
  padding: 0.45rem 0.65rem;
  background: var(--app-surface-page);
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--app-brand-700);
  min-height: 38px;
}

.inline-readonly {
  padding: 0.52rem 0.65rem;
  background: var(--app-surface-page);
  border: 1px solid var(--app-border-default);
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.inline-readonly-row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

.inline-readonly-row input[readonly] {
  flex: 1 1 260px;
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

.filter-actions {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
  min-height: 40px;
}

.checkbox-stack {
  display: grid;
  gap: var(--space-2);
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.checkbox-stack .form-check {
  justify-content: flex-start;
}

.form-group-checkbox .form-check {
  min-height: 38px;
}

.form-group-label-spacer {
  display: block;
  min-height: 1.1rem;
}

.form-check label {
  font-size: 0.875rem;
  cursor: pointer;
  margin: 0;
}

@media (width <= 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid.form-grid-two {
    grid-template-columns: 1fr;
  }

  .form-layout,
  .form-layout.form-layout-medium,
  .form-layout.form-layout-wide,
  .form-layout.form-layout-compact {
    width: 100%;
  }

  .filter-actions {
    width: 100%;
    justify-content: flex-end;
  }
}