html,
body {
    height: 100%;
    margin: 0;
}

#builder-root {
    --builder-panel-width: min(300px, 92vw);
    /* Icon-only strip when sidebar is toggled — ~100px, not full hide */
    --builder-panel-rail-width: 100px;
    /* Field outlines: idle gray solid; selected = primary + glow */
    --builder-field-border-idle: #9ca3af;
    --builder-field-border-active: #0d6efd;
    --builder-field-shadow-active: 0 0 0 3px rgba(13, 110, 253, 0.28);
    /* Builder-only: drag grip tab above the field (see .field-drag-grip); not on PDF form page */
    --builder-field-grip-top: 14px;
    --builder-field-grip-gap: 3px;
    height: 100%;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* Full-page builder: keep the viewer as the scroller (Firefox clips overflow when html/body are height:100%). */
#builder-root:not(.pdf-form-preview-embed) {
    max-height: 100%;
    overflow: hidden;
}

.builder-layout {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

/* Evaluation: when the main-form fields modal is open, hide the toolbox/sidebar */
#builder-root.eval-source-modal-open .builder-sidebar {
    display: none !important;
}

/* Keep viewer full width when sidebar is hidden */
#builder-root.eval-source-modal-open .builder-viewer-wrap {
    width: 100%;
}

/* Match assets/css/style.css .sidebar */
.builder-sidebar {
    display: flex;
    flex-direction: row;
    flex-shrink: 0;
    min-height: 0;
    align-self: stretch;
    background: #7386d5;
    border-right: 1px solid #eee;
}

.builder-sidebar-toggle {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    border-radius: 0.375rem;
    background: transparent;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease;
}

.builder-sidebar-toggle .bi {
    font-size: 1.35rem;
    line-height: 1;
}

/* Match .menu-item:not(.active):hover */
.builder-sidebar-toggle:hover {
    background: #f1e6ff;
    color: #000;
}

.builder-sidebar-toggle:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 2px;
}

.builder-tools-panel {
    width: var(--builder-panel-width);
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 1rem 1rem 1.25rem;
    overflow-x: hidden;
    overflow-y: auto;
    background: #7386d5;
    color: #fff;
    transition:
        width 0.25s ease,
        padding 0.25s ease,
        opacity 0.2s ease;
}

/* Back link: match .btn hover feel (anchor can lose to .text-white / link styles without extra specificity) */
.builder-tools-panel a#builderBackToForm.btn {
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

/* Same hover as main sidebar menu items */
.builder-tools-panel .tool:hover,
.builder-tools-panel .builder-upload-collapsed-only:hover,
.builder-tools-panel .builder-upload-submit-expanded:hover,
.builder-tools-panel #saveBtn:hover,
.builder-tools-panel #generateBtn:hover {
    background: #f1e6ff !important;
    color: #000 !important;
    border-color: transparent !important;
}

.builder-tools-panel a#builderBackToForm.btn:hover,
.builder-tools-panel a#builderBackToForm.btn:focus-visible {
    background: #f1e6ff !important;
    color: #000 !important;
    border-color: transparent !important;
}

.builder-tools-panel .tool:hover .bi,
.builder-tools-panel .builder-upload-collapsed-only:hover .bi,
.builder-tools-panel .builder-upload-submit-expanded:hover .bi,
.builder-tools-panel #saveBtn:hover .bi,
.builder-tools-panel #generateBtn:hover .bi {
    color: #000;
}

.builder-tools-panel a#builderBackToForm.btn:hover .bi,
.builder-tools-panel a#builderBackToForm.btn:focus-visible .bi,
.builder-tools-panel a#builderBackToForm.btn:hover .builder-sidebar-label {
    color: #000 !important;
}

#builder-root.sidebar-collapsed .builder-tools-panel {
    width: var(--builder-panel-rail-width);
    min-width: var(--builder-panel-rail-width);
    max-width: var(--builder-panel-rail-width);
    padding: 0.5rem 0.5rem 0.75rem;
    opacity: 1;
    pointer-events: auto;
    overflow-x: hidden;
    overflow-y: auto;
}

#builder-root.sidebar-collapsed .builder-sidebar-label,
#builder-root.sidebar-collapsed .builder-tools-heading {
    display: none !important;
}

#builder-root.sidebar-collapsed .builder-tools-heading-row {
    display: none !important;
}

/* Tools: compact icon grid (toggle on “Tools” row) */
.builder-tools-compact-switch .form-check-input {
    cursor: pointer;
    width: 2.25em;
    height: 1.15em;
    margin-top: 0.15em;
    --bs-form-switch-bg: rgba(255, 255, 255, 0.35);
    background-color: var(--bs-form-switch-bg);
    border-color: rgba(255, 255, 255, 0.5);
}

.builder-tools-compact-switch .form-check-input:checked {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: #fff;
}

.builder-tools-compact-switch .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

#builder-root.builder-tools-compact:not(.sidebar-collapsed) .builder-tools-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
}

#builder-root.builder-tools-compact:not(.sidebar-collapsed) .builder-tools-list .tool {
    width: 100%;
    margin-bottom: 0 !important;
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
    justify-content: center;
    min-height: 2.35rem;
}

#builder-root.builder-tools-compact:not(.sidebar-collapsed) .builder-tools-list .tool .builder-sidebar-label {
    display: none !important;
}

#builder-root.builder-tools-compact:not(.sidebar-collapsed) .builder-tools-list .tool.tool-choice {
    gap: 0;
}

#builder-root.sidebar-collapsed .builder-sidebar-rule {
    margin: 0.35rem 0;
    opacity: 0.35;
}

#builder-root.sidebar-collapsed .builder-tools-header {
    justify-content: center;
    margin-bottom: 0.5rem !important;
    gap: 0 !important;
}

#builder-root.sidebar-collapsed .builder-sidebar-toggle {
    width: 100%;
    min-height: 2.25rem;
}

#builder-root.sidebar-collapsed .tool,
#builder-root.sidebar-collapsed #builderBackToForm,
#builder-root.sidebar-collapsed #saveBtn,
#builder-root.sidebar-collapsed #generateBtn {
    justify-content: center;
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
    min-height: 2.5rem;
}

#builder-root.sidebar-collapsed .tool.tool-choice {
    gap: 0;
}

.builder-upload-file-expanded {
    display: block;
}

/* Must win over Bootstrap .btn / .d-flex so rail upload is not shown when expanded */
.builder-upload-collapsed-only {
    display: none !important;
}

.builder-upload-submit-expanded {
    display: flex;
}

#builder-root.sidebar-collapsed .builder-upload-file-expanded {
    display: none !important;
}

#builder-root.sidebar-collapsed .builder-upload-collapsed-only {
    display: flex !important;
}

#builder-root.sidebar-collapsed .builder-upload-submit-expanded {
    display: none !important;
}

#builder-root.sidebar-collapsed .builder-filename-panel {
    display: none !important;
}

.builder-filename-input {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.8125rem;
}

#builderUploadSubmitBtn.is-uploading {
    position: relative;
    overflow: hidden;
}

#builderUploadSubmitBtn.is-uploading::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--upload-pct, 0%);
    background: rgba(255, 255, 255, 0.28);
    pointer-events: none;
    transition: width 0.12s ease;
}

#builderUploadSubmitBtn.is-uploading .builder-upload-btn-label {
    position: relative;
    z-index: 1;
}

.builder-viewer-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    position: relative;
}

/* Toolbar position only — look comes from Bootstrap .card / .input-group */
.builder-field-toolbar {
    position: fixed;
    z-index: 2000;
}

.builder-field-toolbar[hidden] {
    display: none !important;
}

/* Multi-select: toolbar sits below the selection union (builder.js positions it). */
.builder-field-toolbar[data-builder-multi-toolbar]:not([hidden]) {
    max-width: min(96vw, 520px);
}

/* Removed in builder: hidden until JSON save completes, then node is removed */
.field.builder-field-removed {
    display: none !important;
}

.builder-font-size-group {
    width: 6.5rem;
}

.builder-font-family-select {
    width: 9.5rem;
    max-width: 12rem;
    flex: 0 0 auto;
}

/* Fixed width: .form-control uses width:100% and flex parents stretch inputs without a sized box */
#builderFieldGroupWrap {
    width: 90px;
    max-width: 90px;
    flex: 0 0 90px;
    min-width: 0;
}

#builderFieldGroupInput {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.builder-field-type-select {
    width: 8.75rem;
    max-width: 11rem;
    flex: 0 0 auto;
}

.builder-field-id-label {
    color: var(--bs-secondary-color, #6c757d);
    font-weight: 600;
}

.builder-field-id-input {
    width: 7.5rem;
    max-width: 10rem;
    flex: 0 0 auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.8125rem;
}

.builder-dropdown-toolbar-body {
    min-width: 220px;
    max-width: 320px;
}

.builder-calculation-toolbar-body {
    min-width: 260px;
    max-width: 360px;
}

.builder-date-toolbar-body {
    min-width: 260px;
    max-width: 380px;
}

.builder-time-toolbar-body {
    min-width: 260px;
    max-width: 380px;
}

.builder-signature-toolbar-body {
    min-width: 260px;
    max-width: 360px;
}

.builder-textbox-toolbar-body {
    min-width: 260px;
    max-width: 360px;
}

.builder-series-toolbar-body {
    min-width: 260px;
    max-width: 360px;
}

.builder-hyperlink-toolbar-body {
    min-width: 260px;
    max-width: 360px;
}

.builder-attachment-toolbar-body {
    min-width: 280px;
    max-width: 380px;
}

.builder-attachment-ext-list {
    max-height: 9rem;
    overflow-y: auto;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.375rem;
    padding: 0.35rem 0.5rem;
}

#builderCalculationFormula {
    resize: vertical;
    min-height: 5.5rem;
}

.builder-dropdown-toolbar-list {
    max-height: 160px;
    overflow-y: auto;
}

.builder-dropdown-option-drag {
    cursor: grab;
    touch-action: none;
}

.builder-dropdown-option-drag:active {
    cursor: grabbing;
}

.builder-dropdown-toolbar-list li.builder-dropdown-drop-target {
    outline: 2px dashed var(--bs-primary, #0d6efd);
    outline-offset: -2px;
    background-color: rgba(13, 110, 253, 0.06);
}

/* Scroll container: show ~5 page rows; scrollbar only when there are more than 5. */
.builder-page-order-scroll-wrap {
    --builder-page-order-visible-rows: 5;
    /* ~one list row: py-1 + .small text + border (tune if theme font size changes) */
    --builder-page-order-row-height: 2.5rem;
    max-height: calc(var(--builder-page-order-visible-rows) * var(--builder-page-order-row-height));
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;
}

.builder-page-order-list {
    /* Height grows with items; parent .builder-page-order-scroll-wrap scrolls */
    margin-bottom: 0;
}

.builder-tools-panel .builder-page-order-list .builder-page-order-row {
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.builder-tools-panel .builder-page-order-list .builder-page-order-row:hover {
    background: rgba(255, 255, 255, 0.06);
}

.builder-page-order-drag {
    cursor: grab;
    touch-action: none;
}

.builder-page-order-drag:active {
    cursor: grabbing;
}

.builder-page-order-list li.builder-page-order-drop-target {
    outline: 2px dashed var(--bs-primary, #0d6efd);
    outline-offset: -2px;
    background-color: rgba(13, 110, 253, 0.12);
}

.builder-page-order-row.builder-page-order-row-active {
    background: rgba(255, 255, 255, 0.1);
    outline: 1px solid rgba(255, 255, 255, 0.35);
    outline-offset: -1px;
}

#viewer {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    overflow: auto;
    background: #e9ecef;
    position: relative;
}

#builder-root:not(.pdf-form-page) .builder-viewer-initial-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    padding: 2.5rem 1.5rem;
}

#builder-root:not(.pdf-form-page) .builder-viewer-initial-loading-inner {
    text-align: center;
    max-width: 360px;
}

#builder-root:not(.pdf-form-page) .builder-viewer-initial-loading-title {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #495057;
}

#builder-root:not(.pdf-form-page) .builder-viewer-initial-loading-sub {
    font-size: 0.95rem;
    margin-top: 0.35rem;
}

/* Rubber-band rectangle while drag-selecting fields (builder.js) */
#builder-root:not(.pdf-form-page) .builder-selection-marquee {
    position: absolute;
    pointer-events: none;
    z-index: 5;
    box-sizing: border-box;
    border: 1px dashed rgba(13, 110, 253, 0.95);
    background: rgba(13, 110, 253, 0.12);
    border-radius: 2px;
}

/* Builder: one section per PDF page (loading shell + canvas) */
#builder-root:not(.pdf-form-page) #builderPdfPageStack {
    width: 100%;
    min-width: 0;
}

#builder-root:not(.pdf-form-page) .builder-pdf-page-section {
    position: relative;
    margin: 20px auto 0;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 160px;
}

#builder-root:not(.pdf-form-page) .builder-page-loading {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    min-height: 200px;
    max-width: 720px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

#builder-root:not(.pdf-form-page) .builder-pdf-page-section.builder-pdf-page-ready .builder-page-loading {
    display: none;
}

#builder-root:not(.pdf-form-page) .builder-page-loading-progress {
    height: 0.65rem;
}

#builder-root:not(.pdf-form-page) .builder-page-render-status[hidden] {
    display: none !important;
}

#builder-root:not(.pdf-form-page) .builder-page-render-status {
    max-width: 100%;
}

#builder-root:not(.pdf-form-page) .builder-page-render-status-progress {
    background-color: #e9ecef;
}

#builder-root:not(.pdf-form-page) .builder-page-loading-label {
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Auto-detect progress (sidebar) */
#builder-root:not(.pdf-form-page) .builder-auto-detect-progress[hidden] {
    display: none !important;
}

#builder-root:not(.pdf-form-page) .builder-auto-detect-progress-bar {
    background-color: rgba(255, 255, 255, 0.15);
}

#builder-root.sidebar-collapsed .builder-auto-detect-progress {
    display: none !important;
}

/* Builder: keep PDF canvases in a predictable paint layer relative to sibling fields */
#builder-root:not(.pdf-form-page) #builderPdfPageStack canvas.pdf-page {
    position: relative;
    z-index: 0;
    margin: 0 auto;
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
}

.pdf-page {
    margin: auto;
    margin-top: 20px;
    display: block;
    max-width: 100%;
    height: auto;
}

.field {
    position: absolute;
    box-sizing: border-box;
    cursor: move;
    z-index: 1;
}

.field.field-selected {
    z-index: 2;
}

/*
 * Builder only (see builder.js): drag grip sits above the field (outside the box), not over the content.
 * Visible only while the field is active (.field-selected).
 */
#builder-root:not(.pdf-form-page) .field > .field-drag-grip {
    position: absolute;
    left: 0;
    right: 0;
    top: auto;
    bottom: calc(100% + var(--builder-field-grip-gap));
    height: var(--builder-field-grip-top);
    z-index: 6;
    box-sizing: border-box;
    cursor: grab;
    display: none;
    align-items: center;
    justify-content: center;
    user-select: none;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(180deg, rgba(13, 110, 253, 0.28), rgba(13, 110, 253, 0.12));
    border: 1px solid rgba(13, 110, 253, 0.45);
    border-bottom: none;
    box-shadow: 0 -1px 4px rgba(13, 110, 253, 0.12);
}

#builder-root:not(.pdf-form-page) .field.field-selected > .field-drag-grip {
    display: flex;
}

#builder-root:not(.pdf-form-page) .field > .field-drag-grip::after {
    content: "";
    width: 22px;
    height: 3px;
    border-radius: 2px;
    background: repeating-linear-gradient(
        90deg,
        rgba(13, 110, 253, 0.55) 0 3px,
        transparent 3px 5px
    );
    opacity: 0.95;
}

#builder-root:not(.pdf-form-page) .field > .field-drag-grip:active {
    cursor: grabbing;
}

/*
 * Image field (builder): same shell rhythm as signature — header strip + pad + resize handle.
 */
#builder-root:not(.pdf-form-page) .field.field-image-wrap {
    cursor: move;
    min-width: 20px;
    min-height: 56px;
    border: 1px solid var(--builder-field-border-idle);
    background: rgba(255, 255, 255, 0.92) !important;
    box-sizing: border-box;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

#builder-root:not(.pdf-form-page) .field.field-image-wrap.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

#builder-root:not(.pdf-form-page) .field-image-pad {
    cursor: move;
    min-height: 48px;
    background: rgba(255, 255, 255, 0.4);
}

#builder-root:not(.pdf-form-page) .field-image-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    pointer-events: none;
}

#builder-root:not(.pdf-form-page) .field-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* On-canvas fields: transparent fill so the PDF shows through */
.field.field-text-shell,
.field.field-textarea-shell,
.field.field-date-shell,
.field.field-time-shell,
.field.field-label-wrap,
.field.field-calculation-wrap,
.field.field-series-wrap,
.field.field-hyperlink-wrap,
.field.field-attachment-wrap,
.field.field-checkbox-wrap,
.field.field-radio-wrap,
.field.field-signature-wrap,
.field.field-dropdown-wrap {
    background: transparent !important;
}

/* All field shells: 5px padding (overrides Bootstrap p-1 on field nodes) */
.field.field-text-shell,
.field.field-textarea-shell,
.field.field-date-shell,
.field.field-time-shell,
.field.field-label-wrap,
.field.field-calculation-wrap,
.field.field-series-wrap,
.field.field-hyperlink-wrap,
.field.field-attachment-wrap,
.field.field-dropdown-wrap,
.field.field-signature-wrap,
.field.field-image-wrap,
.field.field-checkbox-wrap,
.field.field-radio-wrap {
    padding: 0px !important;
}

/* Auto-detected fields: use detected cell size (no builder default minimums) */
#builder-root:not(.pdf-form-page) .field[data-exact-dimensions="1"].field-text-shell,
#builder-root:not(.pdf-form-page) .field[data-exact-dimensions="1"].field-textarea-shell,
#builder-root:not(.pdf-form-page) .field[data-exact-dimensions="1"].field-image-wrap {
    min-width: 0 !important;
    min-height: 0 !important;
}

#builder-root:not(.pdf-form-page) .field[data-exact-dimensions="1"] .field-image-pad {
    min-height: 0 !important;
}

/* Text + textarea: same outer frame as single-line text box */
.field.field-text-shell,
.field.field-textarea-shell {
    min-width: 20px;
    border: 1px solid var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-text-shell {
    min-height: 32px;
}

.field.field-textarea-shell {
    /* Floor only; JS sets 1-line min from font size. Default drop size is 2 lines. */
    min-height: 20px;
    overflow: hidden;
}

.field.field-text-shell.field-selected,
.field.field-textarea-shell.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field.field-label-wrap {
    min-width: 20px;
    min-height: 32px;
    border: 1px dashed var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-label-wrap.field-selected {
    border: 2px dashed var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field.field-calculation-wrap {
    min-width: 20px;
    min-height: 32px;
    border: 1px dashed var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-calculation-wrap.field-selected {
    border: 2px dashed var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field-calculation-preview {
    cursor: default;
    background: transparent !important;
    color: var(--bs-secondary-color, #6c757d);
}

.field.field-series-wrap {
    min-width: 20px;
    min-height: 32px;
    border: 1px dashed var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-series-wrap.field-selected {
    border: 2px dashed var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field-series-preview {
    cursor: default;
    background: transparent !important;
    color: var(--bs-body-color, #212529);
}

.field.field-hyperlink-wrap {
    min-width: 20px;
    min-height: 32px;
    border: 1px dashed var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-hyperlink-wrap.field-selected {
    border: 2px dashed var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field-hyperlink-preview {
    cursor: default;
    background: transparent !important;
    color: #0d6efd;
    text-decoration: underline;
}

.field.field-attachment-wrap {
    min-width: 80px;
    min-height: 32px;
    border: 1px dashed var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-attachment-wrap.field-selected {
    border: 2px dashed var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field-attachment-btn {
    cursor: default;
    pointer-events: none;
}

.field.field-date-shell {
    min-width: 20px;
    min-height: 32px;
    border: 1px solid var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-date-shell.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field.field-time-shell {
    min-width: 20px;
    min-height: 32px;
    border: 1px solid var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-time-shell.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field.field-dropdown-wrap {
    min-width: 20px;
    min-height: 32px;
    border: 1px solid var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-dropdown-wrap.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field-dropdown-select {
    cursor: pointer;
    background-color: transparent !important;
}

.field-text-input,
.field-textarea-input,
.field-date-input,
.field-time-input,
.field-label-input {
    cursor: text;
    background: transparent !important;
}

.field-textarea-input {
    resize: none;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    /* 1em so one visual row matches font-size (builder snap uses N × font-size). */
    line-height: 1;
}

.field-date-input,
.field-time-input {
    color-scheme: inherit;
}

.field-text-input:focus,
.field-textarea-input:focus,
.field-date-input:focus,
.field-time-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.35) !important;
}

.field.field-radio-wrap {
    width: 36px;
    height: 36px;
    min-width: 20px;
    min-height: 20px;
    border: 1px solid var(--builder-field-border-idle);
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-radio-wrap.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field.field-checkbox-wrap {
    width: 32px;
    height: 32px;
    min-width: 20px;
    min-height: 20px;
    border: 1px solid var(--builder-field-border-idle);
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-checkbox-wrap.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

.field.field-signature-wrap {
    min-width: 20px;
    min-height: 56px;
    border: 1px solid var(--builder-field-border-idle);
    cursor: move;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.field.field-signature-wrap.field-selected {
    border: 2px solid var(--builder-field-border-active);
    box-shadow: var(--builder-field-shadow-active);
}

/* Keep "Sign here" on one line; buttons sit on top and can cover the label. */
.field-signature-header {
    position: relative;
    height: 1.5rem;
    min-height: 1.5rem;
    max-height: 1.5rem;
    overflow: hidden;
}

.field-signature-label {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding-right: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    pointer-events: none;
    z-index: 0;
    line-height: 1.25;
}

.field-signature-actions {
    position: relative;
    z-index: 1;
    margin-left: auto;
    padding-left: 0.25rem;
    background: rgba(255, 255, 255, 0.92);
}

.field-signature-pad {
    min-height: 48px;
    background: transparent !important;
}

.field-signature-canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
    cursor: crosshair;
    background: transparent !important;
}

.field.field-radio-wrap .field-radio-input,
.field.field-checkbox-wrap .field-checkbox-input {
    pointer-events: auto;
    margin: 0;
    flex-shrink: 0;
    width: 55%;
    height: 55%;
    max-width: 22px;
    max-height: 22px;
    accent-color: var(--builder-field-border-active);
}

.field-resize-handle {
    position: absolute;
    right: -5px;
    bottom: -5px;
    width: 12px;
    height: 12px;
    box-sizing: border-box;
    cursor: nwse-resize;
    z-index: 3;
    background: var(--builder-field-border-idle) !important;
    border: 1px solid rgba(255, 255, 255, 0.95) !important;
}

.field.field-selected .field-resize-handle {
    background: var(--builder-field-border-active) !important;
}

.tool {
    cursor: grab;
}

.tool:active {
    cursor: grabbing;
}

.tool-choice input:disabled {
    pointer-events: none;
    opacity: 1;
}

.builder-tools-header {
    padding-top: 0.25rem;
}

/* Evaluation builder: pick field ids from main form (fid) for calculation formula */
.builder-eval-source-page {
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.375rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.builder-eval-source-page-title {
    background: var(--bs-light, #f8f9fa);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    margin: 0;
}

.builder-eval-source-field-list {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0.5rem 0.5rem;
}

.builder-eval-source-field-btn {
    display: grid;
    grid-template-columns: minmax(110px, 1fr) minmax(170px, 1.2fr) minmax(110px, 1fr);
    gap: 0.25rem 0.75rem;
    width: 100%;
    text-align: left;
    margin-bottom: 0.25rem;
}

.builder-eval-source-field-btn .builder-eval-source-field-type {
    grid-column: 1;
    justify-self: start;
}

.builder-eval-source-field-btn .field-id-monospace {
    grid-column: 2;
    justify-self: start;
}

.builder-eval-source-field-btn .builder-eval-source-field-group {
    grid-column: 3;
    justify-self: start;
    font-weight: 500;
}

.builder-eval-source-field-btn .builder-eval-source-field-preview {
    grid-column: 1 / -1;
    justify-self: start;
    overflow: hidden;
}

.builder-eval-source-field-btn .field-id-monospace {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.8125rem;
}