/**
 * DH Suite — shared forms.
 *
 * Split out of components.css, which had grown to 1,073 lines
 * across eleven unrelated families. Same layer, same order: these are
 * linked in the sequence they were concatenated, because within a layer
 * later source wins.
 */

@layer components {

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label,
.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible,
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
    border-color: var(--color-primary);
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.form-input::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled,
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background-color: var(--color-gray-100);
    cursor: not-allowed;
}

/* --- Validation states -------------------------------------------------- */

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid,
.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid,
.form-input.error,
.form-group .error {
    border-color: var(--color-danger);
}

.field-error,
.form-error {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--spacing-1);
}

.form-hint {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-1);
}

/* --- Form row (inline fields) ------------------------------------------ */

.form-row {
    display: flex;
    gap: var(--spacing-4);
}

.form-row > .form-group {
    flex: 1;
}

/* --- Form actions (button row below form) ------------------------------- */

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-200);
}

/* --- Legacy .input alias (used in Reach templates) --------------------- */

.input {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    background-color: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus-visible {
    border-color: var(--color-primary);
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

textarea.input,
textarea.form-input {
    width: 100%;
    min-height: 80px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

/* --- Checkbox / radio --------------------------------------------------- */

/* The full-width text-box rule above also caught checkboxes and radios in a
   form group: stretched across the row, the box sat in the middle and its
   label wrapped beside it (the sign-in page's shared-computer box) */
.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    width: auto;
    flex: none;
    padding: 0;
    margin: 0;
    border: 0;
    accent-color: var(--color-primary);
}

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

.form-checkbox input[type="checkbox"],
.form-checkbox input[type="radio"] {
    width: auto;
    accent-color: var(--color-primary);
}

/* Inside a filter row (layout.css). Here, in the same layer as .form-group,
   so its margin does not win over this one */
.filter-row .form-group {
    margin-bottom: 0;
}

.filter-row .form-select {
    min-width: 140px;
}

}