.builder-page {
    --clio-builder-breadcrumb: #4b5563;
    --clio-builder-foreground: #111827;
    --clio-builder-link: #1d5fbf;
    --clio-builder-title: #1f2937;
    --clio-builder-surface: linear-gradient(180deg, #fbfbfc 0%, #f7f7f8 100%);
    --clio-builder-summary-border: #e5e7eb;
    --clio-builder-summary-label: #6b7280;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-height: 100%;
}

.builder-page__header {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.builder-page__breadcrumb {
    align-items: center;
    color: var(--clio-builder-breadcrumb);
    display: inline-flex;
    flex-wrap: wrap;
    font-size: 0.95rem;
    gap: 0.2rem;
}

.builder-page__breadcrumb-link,
.builder-page__return-link {
    color: inherit;
    text-decoration: none;
}

.builder-page__breadcrumb-link:hover,
.builder-page__return-link:hover {
    text-decoration: underline;
}

.builder-page__breadcrumb-current {
    color: var(--clio-builder-foreground);
    font-weight: 600;
}

.builder-page__return-link {
    align-items: center;
    color: var(--clio-builder-link);
    display: inline-flex;
    font-size: 0.95rem;
    font-weight: 600;
    gap: 0.5rem;
}

.builder-page__surface {
    align-items: center;
    background: var(--clio-builder-surface);
    border-radius: 1.25rem;
    display: grid;
    gap: clamp(1.5rem, 2vw, 2rem);
    grid-template-columns: minmax(16rem, 22rem) minmax(18rem, 1fr);
    grid-template-rows: minmax(0, 1fr);
    height: min(46rem, calc(100dvh - 14rem));
    min-height: 0;
    overflow: hidden;
    padding: clamp(1.75rem, 2.5vw, 2.5rem) clamp(1.5rem, 2.25vw, 2rem);
}

.builder-page__surface--centered {
    display: flex;
    align-items: center;
    justify-content: center;
}

.builder-page__copy {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    justify-content: center;
    min-height: 0;
    padding-left: clamp(0rem, 2vw, 3rem);
}

.builder-page__surface--centered .builder-page__copy {
    align-items: center;
    padding-left: 0;
}

.builder-page__title {
    color: var(--clio-builder-title);
    font-size: 32px;
    font-weight: 500;
    line-height: 1.1;
    margin: 0;
    max-width: 14ch;
    white-space: nowrap;
}

.builder-page__add-button {
    align-self: flex-start;
}

.builder-page__illustration-frame {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 0;
}

.builder-page__illustration {
    display: block;
    max-height: 100%;
    max-width: min(100%, 34rem);
    object-fit: contain;
    width: 100%;
}

.builder-page__summary {
    background: var(--clio-page-surface);
    border: 1px solid var(--clio-builder-summary-border);
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
}

.builder-page__summary-kicker {
    color: var(--clio-builder-link);
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
}

.builder-page__summary-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.builder-page__summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.builder-page__summary-label {
    color: var(--clio-builder-summary-label);
    font-size: 0.92rem;
}

.builder-page__summary-value {
    color: var(--clio-builder-foreground);
    font-size: 1.05rem;
}

@media (max-width: 960px) {
    .builder-page {
        min-height: auto;
        padding: 1.5rem 1.25rem 2rem;
    }

    .builder-page__surface {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        height: auto;
        min-height: auto;
        padding: 2rem 1.5rem;
    }

    .builder-page__copy {
        padding-left: 0;
    }

    .builder-page__illustration {
        max-width: min(100%, 32rem);
    }

    .builder-page__summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .builder-page__header {
        align-items: flex-start;
        flex-direction: column;
    }

    .builder-page__surface {
        padding: 1.5rem 1rem;
    }

    .builder-page__title {
        font-size: 1.75rem;
    }
}

/* ── Header actions ──────────────────────────────────────── */

.builder-page__header-actions {
    align-items: center;
    display: flex;
    gap: 1rem;
}

/* ── Workspace (active state) ────────────────────────────── */

.builder-page__workspace {
    background: var(--clio-page-surface, #ffffff);
    /* border: 1px solid var(--clio-builder-summary-border); */
    border-radius: 1.25rem;
    display: grid;
    gap: 30px;
    grid-template-columns: 1fr 32rem;
    min-height: min(46rem, calc(100dvh - 14rem));
    overflow: hidden;
}

/* ── Canvas (left panel) ─────────────────────────────────── */

.builder-page__canvas {
    min-height: 0;
    overflow-y: auto;
    padding: 1.5rem;
    background-color:#FAFAFA;
}

.builder-page__field-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.builder-page__field-item {
    align-items: center;
    border-radius: 0.625rem;
    cursor: pointer;
    display: flex;
    gap: 0.625rem;
    padding: 0.625rem 0.75rem;
    transition: background 120ms ease;
}

.builder-page__field-item:hover {
    background: rgba(0, 0, 0, 0.04);
}

.builder-page__field-item--selected {
    background: #e8f0fb;
}

.builder-page__field-item-icon {
    color: var(--clio-builder-link);
    flex-shrink: 0;
    font-size: 1rem;
    text-align: center;
    width: 1.25rem;
}

.builder-page__field-item-label {
    color: var(--clio-builder-foreground);
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Config panel (right panel) ──────────────────────────── */

.builder-page__config-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.builder-page__config-panel-header {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 0 0.75rem 0;
}

.builder-page__config-panel-title {
    color: var(--clio-builder-title);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.builder-page__config-panel-badge {
    background: #BBDEFB;
    border: 1px solid var(--clio-builder-link);
    border-radius: 2rem;
    color: var(--clio-builder-link);
    display: inline-block;
    font-size: 0.8rem;
    overflow: hidden;
    padding: 0.2rem 0.75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 6px;
    margin-top: 3px;
}

/* ── Config body and accordion sections ──────────────────── */

.builder-page__config-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.builder-page__config-section {
    border: 1px solid var(--clio-builder-summary-border);
}

.builder-page__config-section-summary {
    align-items: center;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    list-style: none;
    padding: 1rem 1.5rem;
    user-select: none;
}

.builder-page__config-section-summary::-webkit-details-marker {
    display: none;
}

.builder-page__config-section-summary > span {
    color: var(--clio-builder-title);
    font-size: 0.95rem;
    font-weight: 600;
}

.builder-page__config-section-chevron {
    color: var(--clio-builder-summary-label);
    font-size: 0.75rem;
    transition: transform 200ms ease;
}

details[open] .builder-page__config-section-chevron {
    transform: rotate(180deg);
}

.builder-page__config-section-body {
    padding: 0 1.5rem 1.25rem;
}

/* ── Config form ─────────────────────────────────────────── */

.builder-page__config-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.builder-page__config-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.builder-page__config-label {
    color: #374151;
    font-size: 0.95rem;
    font-weight: 500;
}

.builder-page__config-label--required::after {
    content: " *";
    color: var(--clio-shared-danger-strong);
}

.builder-page__config-input--invalid {
    border-color: var(--clio-shared-danger-strong);
}

.builder-page__config-radio-group {
    display: flex;
    gap: 1.25rem;
}

.builder-page__config-radio {
    align-items: center;
    cursor: pointer;
    display: flex;
    font-size: 0.95rem;
    gap: 0.4rem;
}

.builder-page__config-toggle {
    align-items: center;
    cursor: pointer;
    display: flex;
    font-size: 0.95rem;
    gap: 0.5rem;
}

.builder-page__config-validation {
    color: var(--clio-shared-danger-strong);
    font-size: 0.9rem;
    margin: 0;
}

.builder-page__config-success {
    color: #15803d;
    font-size: 0.9rem;
    margin: 0;
}

/* ── Config footer ───────────────────────────────────────── */

.builder-page__config-footer {
    align-items: flex-end;
    border: 1px solid var(--clio-builder-summary-border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 960px) {
    .builder-page__workspace {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .builder-page__config-panel {
        border-left: none;
        border-top: 1px solid var(--clio-builder-summary-border);
    }
}

@media (max-width: 640px) {
    .builder-page__header-actions {
        flex-wrap: wrap;
    }
}