/* Forms */

.os-form {
  display: grid;
  gap: var(--os-space-4);
}

.os-form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--os-space-3);
  align-items: flex-end;
}

.os-form-row > * {
  flex: 1 1 10rem;
  min-width: 0;
}

.os-form-grid {
  display: grid;
  gap: var(--os-space-4);
  grid-template-columns: minmax(0, 1fr);
}

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

.os-field {
  display: grid;
  gap: var(--os-space-2);
  min-width: 0;
}

.os-label,
.form-label {
  display: block;
  margin: 0;
  font-size: var(--os-font-size-sm);
  font-weight: 600;
  color: var(--os-text-muted);
}

.os-field > .form-label:first-child {
  margin-bottom: 0;
}

.os-input,
.os-select,
.os-textarea,
.form-control,
.form-select {
  width: 100%;
  min-height: 2.25rem;
  padding: 0.4375rem 0.625rem;
  font-size: 0.875rem;
  line-height: 1.4;
  border: 1px solid var(--os-border-strong);
  border-radius: var(--os-radius-md);
  background: var(--os-surface);
  color: var(--os-text);
}

.form-control-sm,
.form-select-sm {
  min-height: 2rem;
  padding: 0.28125rem 0.5rem;
  font-size: 0.8125rem;
}

.os-input:hover,
.os-select:hover,
.os-textarea:hover,
.form-control:hover,
.form-select:hover {
  border-color: var(--os-border-strong);
}

.os-textarea {
  min-height: 6rem;
  resize: vertical;
}

.os-input:focus-visible,
.os-select:focus-visible,
.os-textarea:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
  border-color: var(--os-primary);
}

.os-help,
.os-field-hint {
  margin: 0;
  font-size: 0.75rem;
  color: var(--os-text-soft);
}

.os-field-hint:not(.os-help) {
  margin-top: var(--os-space-1);
}

.os-error,
.os-field-error {
  margin: 0;
  font-size: 0.75rem;
  color: var(--os-danger);
}

.os-field-error:not(.os-error) {
  margin-top: var(--os-space-1);
}

.os-input[aria-invalid="true"],
.os-select[aria-invalid="true"],
.os-textarea[aria-invalid="true"] {
  border-color: var(--os-danger-border);
  background-color: var(--os-danger-soft);
}

.os-check-row {
  display: flex;
  align-items: flex-start;
  gap: var(--os-space-2);
}

.os-check-row input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin-top: 0.18rem;
  accent-color: var(--os-primary);
}

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

.form-check-inline {
  display: inline-flex;
  margin-right: var(--os-space-3);
}

.form-check-input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--os-primary);
}

.form-check-label {
  font-size: var(--os-font-size-sm);
  color: var(--os-text);
}

@media (max-width: 900px) {
  .os-form-grid-2 {
    grid-template-columns: 1fr;
  }
}