.page-tool--html-form-builder .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--html-form-builder .tool-controls__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-tool--html-form-builder .tool-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
}

.page-tool--html-form-builder .tool-presets .label {
    flex: 1 1 100%;
    margin-bottom: 4px;
}

.page-tool--html-form-builder .tool-controls__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    align-items: start;
}

.page-tool--html-form-builder .tool-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    color: var(--ink-2);
    font-size: 0.86rem;
    cursor: pointer;
}

.page-tool--html-form-builder .tool-check input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
}

.page-tool--html-form-builder .tool-advanced {
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.page-tool--html-form-builder .tool-advanced summary {
    color: var(--ink-2);
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
}

.page-tool--html-form-builder .tool-advanced[open] summary {
    margin-bottom: 12px;
}

.page-tool--html-form-builder .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: stretch;
}

.page-tool--html-form-builder .tool-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-tool--html-form-builder .tool-pane__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.page-tool--html-form-builder .tool-fields {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 34rem;
    overflow: auto;
    padding: 12px;
    background: var(--surface);
}

.page-tool--html-form-builder .tool-fields .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2.5rem 1.25rem;
}

.page-tool--html-form-builder .tool-fields__actions,
.page-tool--html-form-builder .tool-output__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 11px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--html-form-builder .tool-status {
    min-height: 0;
    margin: 0;
    padding: 11px 16px;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--muted);
}

.page-tool--html-form-builder .tool-status.status {
    margin: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
}

.page-tool--html-form-builder .tool-status.status--warning {
    background: var(--surface-3);
    color: var(--ink-2);
}

.page-tool--html-form-builder .tool-status.status--success {
    background: var(--success-soft);
    color: var(--success);
}

.page-tool--html-form-builder .tool-status.status--error {
    background: var(--danger-soft);
    color: var(--danger);
}

/* Field cards */

.page-tool--html-form-builder .field-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.page-tool--html-form-builder .field-card:last-child {
    margin-bottom: 0;
}

.page-tool--html-form-builder .field-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-tool--html-form-builder .field-card__index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--surface-3);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.page-tool--html-form-builder .field-card__type {
    flex: 1 1 auto;
    min-width: 0;
}

.page-tool--html-form-builder .field-card__actions {
    display: flex;
    gap: 4px;
}

.page-tool--html-form-builder .field-card__action {
    padding: 4px 8px;
    line-height: 1;
}

.page-tool--html-form-builder .field-card__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px 12px;
    align-items: start;
}

.page-tool--html-form-builder .field-card__field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.page-tool--html-form-builder .field-card__field--wide {
    grid-column: 1 / -1;
}

.page-tool--html-form-builder .field-card__field .label {
    font-size: 0.78rem;
}

.page-tool--html-form-builder .field-card__check {
    min-height: 0;
    align-self: end;
    padding-bottom: 10px;
}

.page-tool--html-form-builder .field-card__hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.74rem;
}

.page-tool--html-form-builder .field-card__options {
    min-height: 4.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* Output */

.page-tool--html-form-builder .tool-textarea--output {
    display: block;
    width: 100%;
    min-height: 16rem;
    padding: 14px 16px;
    border: 0;
    border-radius: 0;
    background: var(--surface);
    resize: vertical;
}

.page-tool--html-form-builder .tool-textarea--output:focus {
    box-shadow: none;
}

/* Live preview */

.page-tool--html-form-builder .tool-preview {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 34rem;
    overflow: auto;
    padding: 20px 16px;
    background: var(--surface);
}

.page-tool--html-form-builder .tool-preview .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2.5rem 1.25rem;
}

.page-tool--html-form-builder .tool-preview__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 32rem;
    margin: 0 auto;
}

.page-tool--html-form-builder .tool-preview__form .form-field,
.page-tool--html-form-builder .tool-preview__form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.page-tool--html-form-builder .tool-preview__form .form-group {
    margin: 0;
    padding: 0;
    border: 0;
}

.page-tool--html-form-builder .tool-preview__form label,
.page-tool--html-form-builder .tool-preview__form legend {
    color: var(--ink-2);
    font-size: 0.85rem;
    font-weight: 600;
}

.page-tool--html-form-builder .tool-preview__form legend {
    margin-bottom: 6px;
    padding: 0;
}

.page-tool--html-form-builder .tool-preview__form input[type="text"],
.page-tool--html-form-builder .tool-preview__form input[type="email"],
.page-tool--html-form-builder .tool-preview__form input[type="password"],
.page-tool--html-form-builder .tool-preview__form input[type="tel"],
.page-tool--html-form-builder .tool-preview__form input[type="url"],
.page-tool--html-form-builder .tool-preview__form input[type="search"],
.page-tool--html-form-builder .tool-preview__form input[type="number"],
.page-tool--html-form-builder .tool-preview__form input[type="date"],
.page-tool--html-form-builder .tool-preview__form textarea,
.page-tool--html-form-builder .tool-preview__form select {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
}

.page-tool--html-form-builder .tool-preview__form textarea {
    min-height: 5.5rem;
    resize: vertical;
}

.page-tool--html-form-builder .tool-preview__form input:focus-visible,
.page-tool--html-form-builder .tool-preview__form textarea:focus-visible,
.page-tool--html-form-builder .tool-preview__form select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.page-tool--html-form-builder .tool-preview__form .form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-tool--html-form-builder .tool-preview__form .form-check input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
}

.page-tool--html-form-builder .tool-preview__form .form-check label {
    font-weight: 500;
}

.page-tool--html-form-builder .tool-preview__form .form-help {
    margin: 0;
    color: var(--muted);
    font-size: 0.78rem;
}

.page-tool--html-form-builder .tool-preview__submit {
    align-self: flex-start;
    padding: 9px 18px;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.page-tool--html-form-builder .tool-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.page-tool--html-form-builder .tool-about__text code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

@media (max-width: 860px) {
    .page-tool--html-form-builder .tool-workspace {
        grid-template-columns: 1fr;
    }

    .page-tool--html-form-builder .tool-fields,
    .page-tool--html-form-builder .tool-preview {
        max-height: 26rem;
    }
}