html, body {
    font-family: var(--smob-font-family);
    background: var(--smob-color-page-bg);
    margin: 0;
}

a, .btn-link {
    color: var(--smob-color-text-link);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* ── 사이드바 검색창 ── */
.sidebar-search-wrap {
    display: flex;
    align-items: center;
    margin: 10px 10px 6px;
    gap: 4px;
}

.sidebar-search-input {
    flex: 1;
    min-width: 0;
    background-color: var(--smob-color-sidebar-search-bg);
    border: 1px solid var(--smob-color-sidebar-search-border);
    color: #fff;
    padding: var(--smob-space-3) var(--smob-space-5);
    font-size: var(--smob-font-size-md);
    border-radius: var(--smob-radius-sm);
    outline: none;
}

.sidebar-search-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.sidebar-search-input:focus {
    border-color: var(--smob-color-border-focus);
}

.sidebar-search-btn {
    background: var(--smob-color-sidebar-search-bg);
    border: 1px solid var(--smob-color-sidebar-search-border);
    color: #dddddd;
    padding: 5px var(--smob-space-4);
    border-radius: var(--smob-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-search-btn:hover {
    color: var(--smob-color-primary);
    border-color: var(--smob-color-border-focus);
}

/* ── MudBlazor 사이드바 링크 오버라이드 ── */
.mud-nav-link {
    color: var(--smob-color-sidebar-text);
    border-radius: var(--smob-radius-sm);
    margin: var(--smob-space-1) var(--smob-space-5);
}

.mud-nav-link.active,
.mud-nav-link:hover {
    background-color: var(--smob-color-sidebar-search-bg);
    color: #fff;
}

.mud-nav-link .mud-icon-root {
    color: var(--smob-color-sidebar-text);
}

.mud-nav-link.active .mud-icon-root,
.mud-nav-link:hover .mud-icon-root {
    color: var(--smob-color-primary);
}

.mud-drawer .mud-nav-group-title {
    color: var(--smob-color-sidebar-text);
}

/* 상태 배지 */
.survey-badge {
    display: inline-block;
    min-width: 10px;
    padding: 3px 7px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: var(--smob-font-weight-bold);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
}

/* 레거시 목록/패널 공통 쉘 */
.panel-heading {
    padding: 5px 15px;
    border-bottom: 1px solid #afb3b9;
    background: #afb3b9;
    color: var(--smob-color-text-primary);
}

.panel-heading .mud-typography-h6,
.panel-heading .mud-typography-subtitle1 {
    margin: 0;
    font-size: var(--smob-font-size-base);
    font-weight: var(--smob-font-weight-bold);
    line-height: 30px;
    color: var(--smob-color-text-primary);
}

.panel-heading .mud-icon-root {
    color: inherit;
}

.panel-heading .mud-button-root {
    min-height: 30px;
    padding: 0 10px;
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
    border-radius: var(--smob-radius-sm);
    box-shadow: none;
}

.legacy-list-panel {
    border: 1px solid #afb3b9;
    border-radius: var(--smob-radius-none);
    box-shadow: none;
    overflow: hidden;
    background: var(--smob-color-surface-white);
}

.legacy-list-heading {
    gap: var(--smob-space-4);
}

.legacy-list-title {
    display: inline-flex;
    align-items: center;
    gap: var(--smob-space-2);
}

.legacy-panel-action-button.mud-button-root {
    min-width: auto;
}

.legacy-list-toolbar {
    display: flex;
    align-items: center;
    gap: var(--smob-space-4);
    padding: 10px 15px;
    background: var(--smob-color-surface-white);
    flex-wrap: wrap;
}

.legacy-list-toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.legacy-list-toolbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.legacy-list-field {
    margin: 0;
}

.legacy-list-field-code {
    min-width: 170px;
}

.legacy-queue-alert {
    padding-left: 15px;
    padding-right: 15px;
}

.legacy-queue-actions {
    gap: 10px;
}

.legacy-queue-actions .mud-button-root {
    white-space: nowrap;
}

.legacy-list-table .mud-table-container {
    border-top: 1px solid var(--smob-color-border-default);
}

.legacy-list-table .mud-table-head .mud-table-cell {
    background: var(--smob-color-table-header-bg);
    color: var(--smob-color-table-header-text);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
    border-bottom: 1px solid var(--smob-color-border-default);
}

.legacy-list-table .mud-table-body .mud-table-cell {
    font-size: var(--smob-font-size-md);
    vertical-align: middle;
}

.legacy-list-table a.mud-link,
.legacy-list-table .mud-table-body .mud-link,
.legacy-list-table .mud-table-cell a {
    font-weight: var(--smob-font-weight-bold);
    color: var(--smob-color-text-primary) !important;
    text-decoration: none;
    word-break: normal;
    overflow-wrap: anywhere;
    line-height: 1.45;
}

.legacy-list-table a.mud-link:hover,
.legacy-list-table .mud-table-body .mud-link:hover,
.legacy-list-table .mud-table-cell a:hover {
    color: #23527c !important;
    text-decoration: underline;
}

.legacy-list-table .mud-table-pagination-toolbar {
    font-size: var(--smob-font-size-sm);
}

@media (max-width: 900px) {
    .legacy-list-toolbar-right {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
    }

    .legacy-list-toolbar-left,
    .legacy-list-toolbar-right {
        width: 100%;
    }
}

.admin-shell {
    min-height: 100vh;
    background: var(--smob-color-page-bg);
}

.legacy-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--smob-header-height);
    background: var(--smob-color-header-bg);
    border-bottom: 1px solid var(--smob-color-header-border);
    display: flex;
    align-items: center;
    z-index: 1300;
}

.legacy-header-toggle {
    width: var(--smob-header-height);
    height: var(--smob-header-height);
    background: #ffffff;
    color: var(--smob-color-header-toggle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

.legacy-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-left: 18px;
}

.legacy-logo-image {
    display: block;
    height: 28px;
    width: auto;
}

.legacy-logo-image-sm {
    display: none;
    height: 28px;
    width: auto;
}

.legacy-header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--smob-space-4);
    padding-right: var(--smob-space-9);
    color: var(--smob-color-header-icon);
}

.legacy-admin-id {
    font-size: var(--smob-font-size-base);
    font-weight: var(--smob-font-weight-semibold);
    color: var(--smob-color-header-text);
}

.legacy-header-icon {
    width: var(--smob-icon-button-md);
    height: var(--smob-icon-button-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--smob-color-header-icon);
    background: transparent;
    border: 0;
    text-decoration: none;
    cursor: pointer;
}

.legacy-sidebar {
    position: fixed;
    top: var(--smob-header-height);
    left: 0;
    bottom: 0;
    width: var(--smob-sidebar-width);
    background: var(--smob-color-sidebar-bg);
    color: var(--smob-color-sidebar-text);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--smob-transition-normal), transform var(--smob-transition-normal);
    z-index: 1200;
}

.legacy-sidebar.collapsed {
    transform: translateX(-100%);
}

.legacy-sidebar-inner {
    padding: 12px 0 20px;
}

.legacy-main {
    padding-top: var(--smob-header-height);
    padding-left: var(--smob-sidebar-width);
    transition: padding-left var(--smob-transition-normal);
}

.legacy-main.expanded {
    padding-left: 0;
}

.legacy-main-body {
    padding: var(--smob-space-8) var(--smob-space-9) var(--smob-space-12);
}

.legacy-sidebar-search-wrap {
    margin: 0 15px 12px;
}

.legacy-nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.legacy-nav-divider {
    height: 1px;
    margin: 10px 15px;
    background: rgba(255,255,255,0.12);
}

.legacy-nav-link {
    margin: 0 10px;
    border-radius: 0;
    min-height: 38px;
}

.legacy-nav-link .mud-nav-link-text {
    font-size: var(--smob-font-size-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.legacy-nav-link .mud-nav-link-icon,
.legacy-nav-link .mud-icon-root {
    color: var(--smob-color-sidebar-text);
}

.legacy-nav-link.active,
.legacy-nav-link:hover {
    background: var(--smob-color-sidebar-active-bg);
    color: #fff;
}

.legacy-nav-link.active .mud-nav-link-icon,
.legacy-nav-link.active .mud-icon-root,
.legacy-nav-link:hover .mud-nav-link-icon,
.legacy-nav-link:hover .mud-icon-root {
    color: #fff;
}

.legacy-nav-section {
    margin: 0 10px;
}

.legacy-nav-section .legacy-nav-link.static {
    display: flex;
    align-items: center;
    gap: var(--smob-space-6);
    min-height: 38px;
    color: #fff;
    padding: 0 var(--smob-space-8);
    font-size: var(--smob-font-size-base);
    font-weight: var(--smob-font-weight-medium);
}

.legacy-nav-icon {
    font-size: 20px;
}

.legacy-survey-tabs {
    margin-bottom: 12px;
}

.legacy-survey-title-mobile {
    display: none;
    padding: var(--smob-space-5) 15px;
    color: #fff;
    background: var(--smob-color-tab-bar-bg);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-survey-tabs-bar {
    background: var(--smob-color-tab-bar-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--smob-space-6);
    padding: 0 15px;
    min-height: var(--smob-tab-bar-height);
}

.legacy-survey-title {
    color: #fff;
    font-size: var(--smob-font-size-xl);
    white-space: nowrap;
}

.legacy-survey-tab-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 2px;
    margin: 0;
    padding: 8px 0 0;
}

.legacy-survey-tab-list li {
    margin: 0;
}

.legacy-survey-tab-list a {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    min-height: var(--smob-tab-height);
    padding: 0 10px;
    border-radius: var(--smob-radius-lg) var(--smob-radius-lg) 0 0;
    color: var(--smob-color-tab-text);
    text-decoration: none;
    font-size: var(--smob-font-size-base);
    background: transparent;
    white-space: nowrap;
}

.legacy-survey-tab-list li.active a {
    background: var(--smob-color-tab-active-bg);
    color: var(--smob-color-tab-active-text);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-survey-tab-list a:hover {
    background: var(--smob-color-tab-hover-bg);
}

.legacy-survey-tab-list li.active a:hover {
    background: var(--smob-color-tab-active-bg);
}

/* Tab icons */
.legacy-survey-tab-list .tab-icon {
    font-size: 18px;
    margin-right: 2px;
    vertical-align: middle;
}

.analysis-result-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--smob-color-surface-white);
}

.analysis-result-table th,
.analysis-result-table td {
    border: 1px solid var(--smob-color-table-border);
    padding: var(--smob-space-5) var(--smob-space-6);
    font-size: var(--smob-font-size-base);
    text-align: center;
    vertical-align: middle;
}

.analysis-result-table th:first-child,
.analysis-result-table td:first-child {
    text-align: left;
    min-width: 180px;
}

.analysis-result-table thead th {
    background: var(--smob-color-table-header-bg);
    color: var(--smob-color-table-header-text);
    font-weight: var(--smob-font-weight-bold);
}

.analysis-result-table tbody tr:nth-child(odd) {
    background: var(--smob-color-table-row-alt);
}

/* ≤900px: 드로어(오버레이) 모드 — 사이드바는 기본 숨김, 콘텐츠 전체폭 */
@media (max-width: 900px) {
    .legacy-sidebar {
        transform: translateX(-100%);
        width: 210px;
    }

    .legacy-sidebar:not(.collapsed) {
        transform: translateX(0);
        box-shadow: 6px 0 18px rgba(0,0,0,0.2);
    }

    .legacy-main {
        padding-left: 0 !important;
    }

    .legacy-logo-image {
        display: none;
    }

    .legacy-logo-image-sm {
        display: block;
    }

    .legacy-survey-title {
        display: none;
    }

    .legacy-survey-title-mobile {
        display: block;
    }

    .legacy-survey-tabs-bar {
        padding-top: 6px;
        padding-bottom: 0;
    }

    .legacy-survey-tab-list {
        justify-content: flex-start;
        width: 100%;
    }
}

.legacy-question-workspace {
    background: var(--smob-color-surface-white);
    border: 1px solid var(--smob-color-border-default);
    border-radius: var(--smob-radius-none);
    box-shadow: none;
    overflow: hidden;
}

.legacy-question-panel-heading {
    padding: 7px var(--smob-space-7) 6px;
    border-bottom: 1px solid var(--smob-color-border-default);
    background: var(--smob-color-surface-alt);
    color: var(--smob-color-text-primary);
}

.legacy-question-panel-heading .mud-typography-subtitle1,
.legacy-question-panel-heading .mud-typography-h6 {
    margin: 0;
    font-size: var(--smob-font-size-lg);
    font-weight: var(--smob-font-weight-bold);
    color: var(--smob-color-text-primary);
}

.legacy-question-panel-body {
    padding: var(--smob-space-6) var(--smob-space-7) var(--smob-space-7);
}

.legacy-question-layout {
    display: grid;
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
}

.legacy-question-side-panel {
    align-self: start;
    padding-right: 10px;
    border-right: 1px solid #dfe3e8;
}

.legacy-question-side-mode-list {
    gap: 8px;
}

.legacy-question-side-actions {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #e4e7eb;
}

.legacy-page-side-add-button {
    justify-content: flex-start;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 0;
    border-color: #cfd5dc !important;
    background: #fff !important;
    color: #44576b !important;
    font-size: 13px;
    font-weight: 600;
    text-transform: none;
    box-shadow: none;
}

.legacy-page-side-add-button .mud-button-label {
    justify-content: flex-start;
    gap: 6px;
}

.legacy-question-side-page-nav {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e4e7eb;
}

.legacy-question-side-section-title {
    margin-bottom: 8px;
    color: #66717d;
    font-size: 12px;
    font-weight: 700;
}

.legacy-question-side-page-nav-row {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 24px;
    gap: 6px;
    align-items: center;
}

.legacy-question-main-panel {
    min-width: 0;
}

.legacy-question-toolbar {
    gap: 12px;
    flex-wrap: wrap;
}

.legacy-question-toolbar-left,
.legacy-question-toolbar-right {
    gap: 6px;
    flex-wrap: wrap;
}

.legacy-question-toolbar-left {
    flex: 1 1 auto;
}

.legacy-question-toolbar-right {
    justify-content: flex-end;
}

.legacy-question-count {
    font-size: 12px;
    white-space: nowrap;
    margin-right: 6px;
}

.legacy-page-mode-button {
    justify-content: flex-start;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 0;
    border-color: #cfd5dc !important;
    background: #fff !important;
    color: #44576b !important;
    font-size: 13px;
    font-weight: 600;
    text-transform: none;
    box-shadow: none;
}

.legacy-page-mode-button.mud-button-filled {
    border-color: var(--smob-color-primary-action-hover) !important;
    background: var(--smob-color-primary-action-hover) !important;
    color: #fff !important;
}

.legacy-page-mode-button .mud-button-label {
    justify-content: flex-start;
    gap: 6px;
}

.legacy-page-nav-select {
    min-width: 0;
    margin: 0;
}

.legacy-page-nav-select .mud-input-slot {
    min-height: 28px;
    font-size: 12px;
}

.legacy-question-side-page-nav .legacy-page-nav-select .mud-input-control {
    margin: 0;
}

.legacy-page-selector {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 1px solid #9ea7b1;
    background: #fff;
    box-sizing: border-box;
    flex: 0 0 12px;
}

.legacy-page-list-item.active .legacy-page-selector {
    border-color: #5e7289;
    background: linear-gradient(180deg, #7f95ae 0%, #61758d 100%);
}

.legacy-page-action-stack,
.legacy-inline-actions,
.legacy-view-mode-buttons {
    gap: 4px;
}

.legacy-page-meta {
    display: block;
    margin-top: 3px;
    line-height: 1.35;
}

.legacy-toolbar-button {
    min-height: var(--smob-input-height-sm);
    padding: 0 9px;
    border-radius: var(--smob-radius-none);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-medium);
    box-shadow: none;
    text-transform: none;
}

.legacy-toolbar-button.mud-button-filled {
    background: var(--smob-color-primary-action);
}

.legacy-toolbar-button.legacy-success-button,
.legacy-toolbar-button.legacy-success-button.mud-button-filled {
    background: var(--smob-color-success-action);
    color: #fff;
}

.legacy-toolbar-button.legacy-primary-button,
.legacy-toolbar-button.legacy-primary-button.mud-button-filled {
    background: var(--smob-color-primary-action);
    color: #fff;
}

.legacy-icon-button {
    width: var(--smob-icon-button-sm);
    height: var(--smob-icon-button-sm);
    padding: var(--smob-space-1);
    border: 1px solid #dedede;
    border-radius: var(--smob-radius-none);
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-muted);
}

.legacy-icon-button:hover {
    background: var(--smob-color-surface-hover);
}

.legacy-icon-button.danger {
    color: #b94a48;
}

.legacy-question-table {
    border: 1px solid #ddd;
    border-radius: 0;
    box-shadow: none;
}

.legacy-question-table .mud-table-container {
    border-radius: 0;
}

.legacy-question-table table {
    border-collapse: collapse;
}

.legacy-question-table thead th {
    padding: var(--smob-space-4) var(--smob-space-5);
    background: var(--smob-color-surface-alt);
    color: var(--smob-color-text-primary);
    border-bottom: 1px solid var(--smob-color-border-default);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-question-table tbody td {
    padding: var(--smob-space-4) var(--smob-space-5);
    border-top: 1px solid var(--smob-color-border-subtle);
    font-size: var(--smob-font-size-sm);
    vertical-align: top;
}

.legacy-question-table tbody tr:nth-child(odd) {
    background: var(--smob-color-table-row-odd);
}

.legacy-question-table .mud-chip {
    height: var(--smob-input-height-xs);
    border-radius: var(--smob-radius-none);
    font-size: var(--smob-font-size-xs);
}

.legacy-page-card {
    border: 1px solid var(--smob-color-border-default);
    border-radius: var(--smob-radius-none);
    box-shadow: none;
    background: var(--smob-color-surface-white);
}

.legacy-page-card-heading {
    padding: var(--smob-space-3) var(--smob-space-6);
    border-bottom: 1px solid var(--smob-color-border-default);
    background: var(--smob-color-surface-alt);
}

.legacy-page-card-heading .legacy-inline-actions {
    align-items: center;
    flex-wrap: wrap;
}

.legacy-page-heading-actions-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.legacy-page-primary-actions {
    gap: 4px;
}

.legacy-page-secondary-actions {
    gap: 3px;
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.legacy-page-secondary-actions .legacy-toolbar-button {
    min-height: var(--smob-icon-button-xs);
    padding: 0 var(--smob-space-3);
    font-size: var(--smob-font-size-xs);
    color: var(--smob-color-text-secondary);
    border: 1px solid var(--smob-color-border-medium);
    background: var(--smob-color-surface-white);
}

.legacy-page-secondary-actions .legacy-page-action-focus {
    background: var(--smob-color-surface-input);
    border-color: var(--smob-color-border-heavy);
    color: var(--smob-color-text-secondary);
}

.legacy-page-secondary-actions .legacy-page-action-copy {
    background: var(--smob-color-warning-bg);
    border-color: var(--smob-color-warning-border);
    color: var(--smob-color-warning-text);
}

.legacy-page-secondary-actions .legacy-page-action-paste,
.legacy-page-secondary-actions .legacy-page-action-move {
    background: var(--smob-color-surface-input);
    border-color: var(--smob-color-border-heavy);
    color: var(--smob-color-text-secondary);
}

.legacy-page-secondary-actions .legacy-page-action-delete {
    background: var(--smob-color-danger-bg);
    border-color: var(--smob-color-danger-border);
    color: #9a4e44;
}

.legacy-page-secondary-actions .legacy-page-action-edit {
    background: var(--smob-color-info-bg);
    border-color: var(--smob-color-info-border);
    color: var(--smob-color-info-text);
}

.legacy-page-secondary-actions .legacy-page-action-add {
    background: var(--smob-color-primary-action);
    border-color: var(--smob-color-primary-action);
    color: var(--smob-color-surface-white);
}

.legacy-page-secondary-actions .mud-button-text {
    background: transparent !important;
}

.legacy-page-secondary-actions .legacy-primary-button,
.legacy-page-secondary-actions .legacy-primary-button.mud-button-filled {
    background: var(--smob-color-primary-action);
    border-color: var(--smob-color-primary-action);
    color: var(--smob-color-surface-white);
}

.legacy-page-card-heading .mud-typography-h6 {
    font-size: var(--smob-font-size-base);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-page-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legacy-page-title .legacy-page-selector {
    width: 18px;
    height: 18px;
    border-color: var(--smob-color-border-heavy);
    background: var(--smob-color-surface-white);
}

.legacy-page-card-body {
    padding: var(--smob-space-5) var(--smob-space-6) var(--smob-space-6);
}

/* Green edit mode indicator (matches legacy panel-edit) */
.legacy-page-card-editing {
    border-left: 3px solid #5cb85c;
}

.legacy-page-card-heading-edit {
    background: #5cb85c !important;
    color: #fff !important;
}

.legacy-page-card-heading-edit .mud-typography-h6,
.legacy-page-card-heading-edit .legacy-toolbar-button {
    color: #fff !important;
}

.legacy-page-card-heading-edit .legacy-toolbar-button {
    border-color: rgba(255,255,255,0.4) !important;
    background: transparent !important;
}

.legacy-page-card-heading-edit .legacy-toolbar-button:hover {
    background: rgba(255,255,255,0.15) !important;
}

.legacy-page-card-heading-edit .legacy-icon-button {
    border-color: rgba(255,255,255,0.3);
    background: transparent;
    color: #fff;
}

.legacy-page-card-heading-edit .legacy-icon-button:hover {
    background: rgba(255,255,255,0.15);
}

.legacy-page-card-heading-edit .legacy-page-action-add,
.legacy-page-card-heading-edit .legacy-primary-button {
    background: #333 !important;
    border-color: #333 !important;
}

.legacy-page-card-heading-edit .mud-checkbox .mud-icon-root {
    color: #fff;
}

.legacy-page-setting-board {
    display: flex;
    align-items: center;
    gap: var(--smob-space-4);
    flex-wrap: wrap;
    margin-bottom: var(--smob-space-6);
    padding: var(--smob-space-5) var(--smob-space-6);
    border: 1px solid var(--smob-color-success-border);
    background: var(--smob-color-success-bg);
}

.legacy-page-setting-info {
    padding: var(--smob-space-3) var(--smob-space-6);
}

.legacy-page-setting-info-text {
    color: var(--smob-color-success-text);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-medium);
    line-height: 1.6;
    word-break: break-all;
}

.legacy-qt-preview {
    display: flex;
    align-items: center;
    gap: var(--smob-space-3);
    flex-wrap: wrap;
    margin-top: var(--smob-space-2);
    font-size: var(--smob-font-size-md);
}

.legacy-qt-preview-input {
    display: inline-block;
    min-width: 80px;
    height: var(--smob-input-height-md);
    padding: 2px var(--smob-space-4);
    border: 1px solid #bbb;
    border-radius: var(--smob-radius-md);
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-dim);
    font-size: var(--smob-font-size-sm);
    line-height: 24px;
}

.legacy-qt-preview-label {
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-md);
}

.legacy-qt-preview-label-input {
    display: inline-block;
    min-width: 60px;
    max-width: 100px;
    height: var(--smob-input-height-md);
    padding: 2px var(--smob-space-4);
    border: 1px solid #ccc;
    border-radius: var(--smob-radius-md);
    background: #f8f8f8;
    color: var(--smob-color-text-primary);
    font-size: var(--smob-font-size-sm);
    line-height: 24px;
}

.legacy-page-clipboard-note {
    color: #5c6b55;
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-semibold);
}

.legacy-page-edit-add-row {
    margin-top: var(--smob-space-6);
    padding-top: var(--smob-space-6);
    border-top: 1px solid #e8e8e8;
}

.legacy-page-edit-add-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--smob-space-6);
}

.legacy-page-edit-add-cell {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.legacy-page-edit-add-cell .mud-input-control {
    flex: 1 1 auto;
    margin: 0;
}

.legacy-page-edit-add-cell-middle {
    align-items: center;
}

.legacy-page-edit-add-cell-select .mud-input-control {
    min-width: 0;
}

.legacy-question-card {
    border: 1px solid var(--smob-color-border-default);
    border-radius: var(--smob-radius-none);
    box-shadow: none;
}

/* ─── 2-column question item (legacy parity) ─── */
.legacy-question-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    border: 1px solid var(--smob-color-border-default);
    border-radius: var(--smob-radius-none);
    box-shadow: none;
    background: var(--smob-color-surface-white);
}

.legacy-question-col-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: var(--smob-space-5);
    min-width: 130px;
}

.legacy-question-badge-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.legacy-question-col-content {
    padding: var(--smob-space-5) var(--smob-space-5) var(--smob-space-5) 0;
    min-width: 0;
}

/* ─── Settings strip (legacy parity) ─── */
.legacy-question-setting-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: var(--smob-space-4);
    padding: var(--smob-space-3) var(--smob-space-5);
    border: 1px solid #e0e0e0;
    background: var(--smob-color-surface-input);
    font-size: var(--smob-font-size-base);
    font-family: var(--smob-font-family);
}

.legacy-question-setting-strip-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.legacy-setting-label {
    font-size: var(--smob-font-size-base);
    font-weight: var(--smob-font-weight-normal);
    color: var(--smob-color-text-secondary);
    white-space: nowrap;
    font-family: var(--smob-font-family);
}

.legacy-setting-meta-text {
    font-size: var(--smob-font-size-sm);
    color: #7a7a7a;
    font-family: var(--smob-font-family);
}

.legacy-setting-inline-select {
    min-width: 0;
}

.legacy-setting-inline-select .mud-input-control {
    margin: 0;
}

.legacy-setting-inline-select .mud-input-slot,
.legacy-setting-inline-select .mud-input div.mud-input-slot.mud-select-input {
    min-height: 30px !important;
    max-height: 30px !important;
    height: 30px !important;
    padding: 5px 10px !important;
    font-size: var(--smob-font-size-sm) !important;
    font-family: var(--smob-font-family) !important;
    font-weight: 400 !important;
    box-sizing: border-box !important;
    line-height: 1.42857 !important;
    letter-spacing: normal !important;
}

.legacy-setting-inline-select .mud-input {
    height: 30px !important;
    min-height: 30px !important;
}

.legacy-setting-inline-select .mud-input-outlined-border {
    height: 30px !important;
    border-color: #ddd !important;
    border-radius: 0 !important;
}

.legacy-setting-inline-select .mud-input > input {
    font-size: var(--smob-font-size-sm) !important;
    font-family: var(--smob-font-family) !important;
    font-weight: 400 !important;
    padding: 5px 10px !important;
    height: 30px !important;
    min-height: 30px !important;
    box-sizing: border-box !important;
    line-height: 1.42857 !important;
}

.legacy-question-card .mud-card-header {
    padding: var(--smob-space-4) var(--smob-space-5) 3px;
    background: var(--smob-color-surface-white);
}

.legacy-question-card .mud-card-content {
    padding: 0 var(--smob-space-5) var(--smob-space-5);
}

.legacy-question-heading-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.legacy-question-heading-main,
.legacy-question-heading-tools {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

.legacy-question-heading-main {
    flex: 1 1 auto;
    min-width: 0;
}

.legacy-question-heading-tools {
    flex: 0 0 auto;
    margin-left: auto;
}

.legacy-question-heading-badge {
    display: inline-flex;
    align-items: center;
    min-height: var(--smob-icon-button-md);
    padding: 0 9px;
    background: var(--smob-color-badge-bg);
    color: var(--smob-color-badge-text);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
    line-height: 1;
}

.legacy-question-mini-action {
    width: var(--smob-icon-button-xs);
    height: var(--smob-icon-button-xs);
    min-width: var(--smob-icon-button-xs);
    min-height: var(--smob-icon-button-xs);
    margin-left: 2px;
    border-color: var(--smob-color-border-medium);
    color: var(--smob-color-text-muted);
}

.legacy-question-heading-actions {
    gap: 4px;
}

.legacy-question-edit-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.legacy-question-setting-button.active,
.legacy-question-setting-button.active.mud-button-filled {
    border-color: #6f879b;
    background: #6f879b;
    color: var(--smob-color-surface-white);
}

.legacy-danger-button,
.legacy-danger-button.mud-button-filled {
    background: var(--smob-color-danger);
    border-color: var(--smob-color-danger);
    color: var(--smob-color-surface-white);
}

.legacy-question-code {
    display: inline-flex;
    align-items: center;
    min-height: var(--smob-icon-button-sm);
    padding: 0 var(--smob-space-3);
    border: 1px solid var(--smob-color-border-medium);
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-xs);
    font-weight: var(--smob-font-weight-semibold);
}

.legacy-question-required {
    color: var(--smob-color-danger-text);
    font-size: var(--smob-font-size-xl);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-question-card .mud-chip {
    border-radius: 0;
}

.legacy-question-meta-strip {
    margin: 2px 0 var(--smob-space-4);
    padding: var(--smob-space-3) var(--smob-space-4);
    border-left: 3px solid #e0e0e0;
    background: var(--smob-color-surface-input);
    color: #7a7a7a;
    font-size: var(--smob-font-size-xs);
    line-height: 1.45;
}

.legacy-question-content {
    padding-top: 2px;
    color: #222;
    font-size: var(--smob-font-size-md);
    line-height: 1.65;
    white-space: pre-line;
}

.legacy-page-question-content-editor {
    margin: 8px 0 6px;
}

.legacy-page-question-content-editor .mud-input-control {
    margin: 0;
}

.legacy-page-question-content-editor .mud-input-slot {
    background: var(--smob-color-surface-white);
    min-height: 34px !important;
}

.legacy-page-question-content-editor .mud-input > textarea {
    font-size: var(--smob-font-size-base) !important;
    font-family: var(--smob-font-family) !important;
    font-weight: 400 !important;
    line-height: 1.45 !important;
    padding: 6px 12px !important;
    min-height: 34px !important;
}

.legacy-page-question-content-editor .mud-input-outlined-border {
    border-color: #ddd !important;
    border-radius: 0 !important;
}

.legacy-page-question-content-editor .mud-input-root:hover .mud-input-outlined-border {
    border-color: #ccc !important;
}

.legacy-page-question-content-editor .mud-input-root.mud-input-focused .mud-input-outlined-border {
    border-color: #66afe9 !important;
    border-width: 1px !important;
}

.legacy-question-preview-board {
    margin: var(--smob-space-4) 0 var(--smob-space-5);
    padding: var(--smob-space-5) var(--smob-space-6);
    border: 1px solid #e2e2e2;
    background: var(--smob-color-surface-bg);
}

.legacy-question-preview-title {
    margin-bottom: var(--smob-space-4);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-qt-preview-grid {
    display: grid;
    gap: 8px;
}

.legacy-qt-preview-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.legacy-qt-preview-label {
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-sm);
}

.legacy-qt-preview-input,
.legacy-qp-preview-box {
    display: inline-flex;
    align-items: center;
    min-height: var(--smob-input-height-xl);
    padding: 0 var(--smob-space-6);
    border: 1px solid #dcdcdc;
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-dim);
    font-size: var(--smob-font-size-sm);
}

.legacy-qt-preview-input {
    min-width: 120px;
}

.legacy-qp-preview-box {
    width: 100%;
    min-height: 78px;
    align-items: flex-start;
    padding-top: 10px;
}

.legacy-option-list {
    margin-top: var(--smob-space-5);
    border-top: 1px solid #e9e9e9;
}

.legacy-option-row {
    padding: 7px 0;
    border-bottom: 1px solid var(--smob-color-border-subtle);
}

.legacy-option-main {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.legacy-option-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    min-width: 34px;
    min-height: var(--smob-input-height-md);
    border: 1px solid #e5e5e5;
    background: var(--smob-color-surface-subtle);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-sm);
}

.legacy-option-text {
    display: flex;
    align-items: center;
    flex: 1;
    min-height: var(--smob-input-height-md);
    padding: 0 var(--smob-space-4);
    border-top: 1px solid var(--smob-color-border-subtle);
    border-right: 1px solid var(--smob-color-border-subtle);
    border-bottom: 1px solid var(--smob-color-border-subtle);
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-primary);
    font-size: var(--smob-font-size-sm);
}

.legacy-option-meta {
    padding: 4px 0 0 40px;
    color: #8a8a8a;
    font-size: var(--smob-font-size-xs);
}

.legacy-inline-question-editor {
    margin-top: var(--smob-space-6);
    padding-top: var(--smob-space-3);
    border-top: 1px solid #e6e6e6;
}

.legacy-inline-question-setting-group-title {
    display: block;
    min-height: var(--smob-input-height-md);
    margin: var(--smob-space-4) 0 var(--smob-space-3);
    padding: 0 var(--smob-space-5);
    border: 1px solid #e3e3e3;
    background: var(--smob-color-surface-subtle);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
    line-height: 30px;
}

.legacy-qr-preset-panel {
    padding: var(--smob-space-5) var(--smob-space-6);
    border: 1px solid #e4e4e4;
    background: var(--smob-color-surface-bg);
}

.legacy-qr-preset-label {
    margin-bottom: var(--smob-space-4);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-qr-preset-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.legacy-qr-preset-button,
.legacy-qr-preset-button.mud-button-root {
    min-height: var(--smob-icon-button-sm);
    padding: 0 var(--smob-space-4);
    border-color: #d8d8d8;
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-xs);
}

.legacy-qr-preset-button.active,
.legacy-qr-preset-button.active.mud-button-filled {
    border-color: #778ca5;
    background: #778ca5;
    color: var(--smob-color-surface-white);
}
.legacy-rate-preview-panel {
    border: 1px solid #d3d7dc;
    background: #f7f8fa;
    padding: var(--smob-space-5) var(--smob-space-6);
    border-radius: var(--smob-radius-md);
}

.legacy-rate-preview-captions,
.legacy-rate-preview-icons,
.legacy-matrix-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.legacy-rate-preview-caption,
.legacy-rate-preview-icon,
.legacy-matrix-preview-cell {
    min-width: 38px;
    padding: var(--smob-space-3) var(--smob-space-4);
    border: 1px solid #c8cfd8;
    background: var(--smob-color-surface-white);
    border-radius: var(--smob-radius-md);
    text-align: center;
    font-size: var(--smob-font-size-sm);
    color: #39424e;
}

.legacy-rate-preview-caption {
    min-width: 72px;
}

.legacy-inline-question-editor-title {
    display: block;
    margin: 0 0 var(--smob-space-4);
    padding: 0 var(--smob-space-6);
    background: #f1f1f1;
    border: 1px solid #e4e4e4;
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-md);
    font-weight: var(--smob-font-weight-bold);
    line-height: var(--smob-space-16);
}

.legacy-inline-question-editor .mud-input-control,
.legacy-inline-question-editor .mud-input-slot,
.legacy-inline-question-editor .mud-input > input,
.legacy-inline-question-editor .mud-input > textarea {
    font-size: var(--smob-font-size-md);
}

.legacy-inline-question-editor .mud-grid {
    row-gap: 2px;
}

.legacy-inline-question-editor .mud-grid-item {
    padding-top: 6px;
    padding-bottom: 4px;
}

.legacy-inline-question-editor .mud-input-control {
    margin: 0;
}

.legacy-inline-question-editor .mud-input-slot {
    min-height: var(--smob-space-16);
}

.legacy-inline-question-editor .mud-input > input,
.legacy-inline-question-editor .mud-input > textarea {
    line-height: 1.35;
}

.legacy-inline-question-editor .mud-input-helper-text,
.legacy-inline-question-editor .mud-input-error {
    margin-top: 2px;
    font-size: var(--smob-font-size-xs);
    line-height: 1.3;
}

.legacy-inline-question-editor .mud-input-helper-text {
    display: none;
}

.legacy-inline-question-editor .mud-switch {
    margin: 0;
}

.legacy-inline-question-editor .mud-switch .mud-typography {
    font-size: var(--smob-font-size-sm);
}

.legacy-inline-editor-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 8px;
}

/* ── Global font normalization for question edit mode ── */
.legacy-page-card .mud-input > input,
.legacy-page-card .mud-input > textarea,
.legacy-page-card .mud-select .mud-input > input {
    font-family: var(--smob-font-family) !important;
    font-size: var(--smob-font-size-base) !important;
    font-weight: 400 !important;
}

.legacy-page-card .mud-input-label {
    font-family: var(--smob-font-family) !important;
    font-size: var(--smob-font-size-base) !important;
}

.legacy-inline-option-editor {
    margin-top: var(--smob-space-7);
    border: 1px solid #e3e3e3;
    background: var(--smob-color-surface-bg);
}

.legacy-inline-option-head,
.legacy-inline-option-row {
    display: grid;
    grid-template-columns: 68px 68px minmax(0, 1fr) 100px 120px;
    align-items: center;
    gap: 10px;
}

.legacy-inline-option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--smob-space-5);
    padding: var(--smob-space-5) var(--smob-space-6);
    border-bottom: 1px solid #e7e7e7;
    background: #f2f2f2;
    color: #444;
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-inline-option-header > .d-flex {
    display: flex !important;
    align-items: center;
    gap: 6px !important;
    flex-wrap: nowrap;
    margin-left: auto;
}

.legacy-inline-option-header .mud-button-root,
.legacy-inline-option-header .mud-button-label {
    white-space: nowrap;
}

@media (max-width: 960px) {
    .legacy-question-layout {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 10px;
    }

    .legacy-question-side-panel {
        padding-right: 0;
        padding-bottom: 10px;
        border-right: 0;
        border-bottom: 1px solid #dfe3e8;
    }

    .legacy-question-side-mode-list {
        display: grid;
        grid-template-columns: 1fr;
    }

    .legacy-page-edit-add-grid {
        grid-template-columns: 1fr;
    }

    .legacy-page-edit-add-cell {
        flex-direction: column;
        align-items: stretch;
    }

    .legacy-question-item {
        grid-template-columns: 1fr;
    }

    .legacy-question-col-badge {
        flex-direction: row;
        align-items: center;
        padding-bottom: 0;
    }

    .legacy-question-col-content {
        padding-left: var(--smob-space-5);
    }
}

.legacy-inline-option-header .mud-button-root {
    min-width: 0;
}

.legacy-inline-option-empty {
    padding: var(--smob-space-6);
    color: var(--smob-color-text-muted);
    font-size: var(--smob-font-size-sm);
}

.legacy-inline-option-table {
    display: block;
}

.legacy-inline-option-head {
    padding: var(--smob-space-4) var(--smob-space-6);
    border-bottom: 1px solid var(--smob-color-border-subtle);
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-muted);
    font-size: var(--smob-font-size-xs);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-inline-option-row {
    padding: var(--smob-space-5) var(--smob-space-6);
    border-bottom: 1px solid #ededed;
    background: var(--smob-color-surface-white);
    color: var(--smob-color-text-primary);
    font-size: var(--smob-font-size-sm);
}

.legacy-inline-option-row:last-child {
    border-bottom: 0;
}

.legacy-inline-option-content {
    min-width: 0;
}

.legacy-inline-option-subtext {
    color: #8a8a8a;
    font-size: var(--smob-font-size-xs);
    line-height: 1.35;
}

.legacy-inline-option-setting-board {
    margin: -1px var(--smob-space-6) 0;
    padding: var(--smob-space-3) var(--smob-space-5);
    border: 1px solid var(--smob-color-border-subtle);
    border-top: 0;
    background: var(--smob-color-surface-dialog);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-xs);
    line-height: 1.45;
}

.legacy-inline-option-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

/* Compact page-mode option rows */
.legacy-page-option-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid #ededed;
    background: var(--smob-color-surface-white);
}

.legacy-page-option-item:last-child {
    border-bottom: 0;
}

.legacy-page-option-item.is-expanded {
    background: #fafafa;
}

.legacy-page-option-main {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    flex: 1 1 auto;
    min-width: 0;
}

.legacy-page-option-content-input {
    flex: 1;
    min-width: 0;
}

.legacy-page-option-content-input .mud-input-control {
    margin: 0;
}

.legacy-page-option-content-input .mud-input-slot {
    min-height: 30px !important;
    font-size: var(--smob-font-size-sm) !important;
    font-family: var(--smob-font-family) !important;
}

.legacy-page-option-content-input .mud-input > input {
    font-size: var(--smob-font-size-sm) !important;
    font-family: var(--smob-font-family) !important;
    font-weight: 400 !important;
    padding: 5px 10px !important;
    height: 30px !important;
    min-height: 30px !important;
    box-sizing: border-box !important;
    line-height: 1.42857 !important;
}

.legacy-page-option-content-input .mud-input-outlined-border {
    border-color: #ddd !important;
    border-radius: 0 !important;
}

.legacy-page-option-content-input .mud-input-root:hover .mud-input-outlined-border {
    border-color: #ccc !important;
}

.legacy-page-option-content-input .mud-input-root.mud-input-focused .mud-input-outlined-border {
    border-color: #66afe9 !important;
    border-width: 1px !important;
}

.legacy-page-option-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.legacy-page-option-actions .legacy-icon-button.active {
    background: #e8f0fc;
    color: var(--mud-palette-primary);
}

.legacy-sort-handle {
    cursor: grab;
    color: #bbb !important;
}

.legacy-sort-handle:hover {
    color: #888 !important;
}

.legacy-page-option-add-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-top: 1px solid #ededed;
    background: var(--smob-color-surface-bg);
}

.legacy-info-button {
    background-color: #17a2b8 !important;
    color: #fff !important;
}

.legacy-info-button:hover {
    background-color: #138496 !important;
}

.legacy-page-option-branch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 0;
    flex: 0 0 170px;
    min-width: 170px;
}

.legacy-page-option-branch-value {
    font-size: var(--smob-font-size-xs);
    font-weight: var(--smob-font-weight-bold);
    color: #5a6e8a;
    background: #eef2f8;
    border: 1px solid #c8d5e8;
    border-radius: 3px;
    padding: 1px 6px;
}

.legacy-page-option-branch-hint {
    color: #aaa;
    font-size: 11px;
}

.legacy-page-option-settings-panel {
    flex-basis: 100%;
    padding: 8px 12px 10px;
    border-top: 1px dashed #e0e0e0;
    background: #f5f7fa;
}

.legacy-page-option-settings-panel .mud-grid {
    row-gap: 2px;
}

.legacy-page-option-settings-panel .mud-grid-item {
    padding-top: 4px;
    padding-bottom: 4px;
}

.legacy-page-option-settings-panel .mud-input-control {
    margin: 0;
}

.legacy-page-option-settings-panel .mud-input-helper-text {
    display: none;
}

/* Legacy (dialog mode) option form */
.legacy-inline-option-form {
    padding: var(--smob-space-6);
    border-top: 1px solid #e6e6e6;
    background: var(--smob-color-surface-input);
}

.legacy-inline-option-form-title {
    margin-bottom: var(--smob-space-5);
    color: var(--smob-color-text-secondary);
    font-size: var(--smob-font-size-sm);
    font-weight: var(--smob-font-weight-bold);
}

.legacy-inline-option-form .mud-grid {
    row-gap: 2px;
}

.legacy-inline-option-form .mud-grid-item {
    padding-top: 6px;
    padding-bottom: 4px;
}

.legacy-inline-option-form .mud-input-control {
    margin: 0;
}

.legacy-inline-option-form .mud-input-helper-text,
.legacy-inline-option-form .mud-input-error {
    margin-top: 2px;
    font-size: var(--smob-font-size-xs);
}

.legacy-inline-option-form .mud-input-helper-text {
    display: none;
}

.legacy-settings-dialog {
    --legacy-settings-border: #d8d8d8;
}

.legacy-settings-dialog.mud-dialog {
    border: 1px solid var(--legacy-settings-border);
    border-radius: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.legacy-settings-dialog .mud-dialog-title {
    min-height: 40px;
    padding: 10px 15px;
    border-bottom: none;
    background: #7087a3;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
}

.legacy-settings-dialog .mud-dialog-content {
    padding: 0;
    background: var(--smob-color-surface-white);
    max-height: 70vh;
    overflow-y: auto;
}

.legacy-settings-dialog .mud-tabs-tabbar {
    position: relative;
    z-index: 1;
}

.legacy-settings-dialog .mud-tabs-panels {
    position: relative;
    z-index: 0;
    margin-top: 10px;
}

.legacy-settings-dialog .mud-dialog-actions {
    gap: var(--smob-space-3);
    padding: var(--smob-space-4) var(--smob-space-6) var(--smob-space-5);
    border-top: 1px solid #e6e6e6;
    background: var(--smob-color-surface-bg);
}

.legacy-settings-dialog .mud-dialog-actions .mud-button-root {
    min-width: 72px;
    min-height: var(--smob-input-height-md);
    padding: 0 var(--smob-space-6);
    border-radius: var(--smob-radius-none);
    font-size: var(--smob-font-size-sm);
    line-height: 30px;
}

.legacy-settings-dialog-body {
    font-size: var(--smob-font-size-base);
    padding: 12px 15px;
}

.legacy-settings-dialog-body .mud-grid {
    row-gap: 0;
}

.legacy-settings-dialog-body .mud-grid-item {
    padding-top: 4px;
    padding-bottom: 4px;
}

/* form-horizontal: label left, input right
   DOM: .mud-input-control > .mud-input-control-input-container > [.mud-input, label.mud-input-label]
        .mud-input-control > .mud-input-control-helper-container > .mud-input-helper-text */
.legacy-settings-dialog-body .mud-input-control .mud-input-control-input-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
}
/* label appears after input in DOM, use order to place it first */
.legacy-settings-dialog-body .mud-input-control .mud-input-label {
    position: static;
    transform: none;
    order: -1;
    flex: 0 0 140px;
    max-width: 140px;
    text-align: right;
    font-weight: 700;
    font-size: var(--smob-font-size-base);
    white-space: normal;
    line-height: 1.3;
    pointer-events: none;
    color: var(--smob-color-text-primary);
    top: auto;
    left: auto;
}
/* input wrapper takes remaining space */
.legacy-settings-dialog-body .mud-input-control .mud-input {
    flex: 1 1 0;
    min-width: 0;
}
/* helper text aligned with input */
.legacy-settings-dialog-body .mud-input-control > .mud-input-control-helper-container {
    margin-left: 152px;
}
/* checkbox horizontal: label left, checkbox right */
.legacy-settings-dialog-body .mud-input-control-boolean-input .mud-checkbox {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    width: 100%;
}
.legacy-settings-dialog-body .mud-input-control-boolean-input .mud-checkbox > .mud-typography {
    order: -1;
    flex: 0 0 140px;
    max-width: 140px;
    text-align: right;
    font-weight: 700;
    font-size: var(--smob-font-size-base);
    color: var(--smob-color-text-primary);
}
.legacy-settings-dialog-body .mud-input-control-boolean-input .mud-checkbox > .mud-button-root {
    flex: 0 0 auto;
}
/* checkbox helper text (description next to checkbox, matching PHP <small class="text-muted">) */
.legacy-settings-dialog-body .checkbox-helper-text {
    font-size: var(--smob-font-size-sm);
    color: var(--smob-color-text-muted);
    line-height: 1.4;
    margin-top: -4px;
    margin-bottom: 4px;
    padding-left: 42px;
}
/* hide numeric stepper arrows in settings dialogs */
.legacy-settings-dialog-body .mud-input-control.mud-input-number-control .mud-input-numeric-spin {
    display: none;
}

.legacy-settings-dialog .legacy-inline-question-setting-group-title {
    min-height: 28px;
    margin: 2px 0 4px;
    padding: 0 9px;
    line-height: 28px;
}

.legacy-settings-dialog .mud-input-control {
    margin: 0;
}

.legacy-settings-dialog .mud-input-control .mud-input-label,
.legacy-settings-dialog .mud-input-control .mud-input-label-inputcontrol,
.legacy-settings-dialog .mud-checkbox .mud-typography {
    color: var(--smob-color-text-primary);
    font-size: var(--smob-font-size-base);
}

.legacy-settings-dialog .mud-input-slot {
    min-height: var(--smob-input-height-lg);
    background: var(--smob-color-surface-white);
}

.legacy-settings-dialog .mud-input > input,
.legacy-settings-dialog .mud-input > textarea,
.legacy-settings-dialog .mud-select-input {
    font-size: var(--smob-font-size-base);
    line-height: 1.35;
}

.legacy-settings-dialog .mud-input > textarea {
    padding-top: 10px;
}

.legacy-settings-dialog .mud-input-adornment,
.legacy-settings-dialog .mud-input-helper-text,
.legacy-settings-dialog .mud-input-error {
    font-size: var(--smob-font-size-sm);
    color: var(--smob-color-text-muted);
}

.legacy-settings-dialog .mud-checkbox {
    margin: 0;
}

.legacy-settings-dialog .mud-select,
.legacy-settings-dialog .mud-input-control,
.legacy-settings-dialog .mud-checkbox {
    width: 100%;
}

.legacy-settings-dialog .mud-input-outlined-border {
    border-color: var(--legacy-settings-border);
}

.legacy-settings-dialog .mud-input-root:hover .mud-input-outlined-border,
.legacy-settings-dialog .mud-input-root.mud-input-focused .mud-input-outlined-border {
    border-color: #a7a7a7;
}

.legacy-settings-dialog .mud-input-number-control input,
.legacy-settings-dialog .mud-select-input,
.legacy-settings-dialog .mud-input-input {
    padding-top: 9px;
    padding-bottom: 9px;
}

.legacy-settings-dialog .mud-dialog-content::-webkit-scrollbar {
    width: 10px;
}

.legacy-settings-dialog .mud-dialog-content::-webkit-scrollbar-thumb {
    background: #d6d6d6;
}

@media (max-width: 960px) {
    .legacy-settings-dialog .mud-dialog-title {
        padding: 10px 12px;
    }

    .legacy-settings-dialog .mud-dialog-actions {
        padding: 8px 10px 10px;
    }
}

@media (max-width: 960px) {
    .legacy-inline-option-header,
    .legacy-inline-option-head,
    .legacy-inline-option-row {
        grid-template-columns: 56px 56px minmax(0, 1fr) 84px 96px;
        gap: 8px;
    }
}

@media (max-width: 960px) {
    .legacy-page-card-heading > .mud-stack {
        align-items: flex-start;
    }

    .legacy-view-mode-buttons,
    .legacy-inline-actions {
        flex-wrap: wrap;
    }

    .legacy-question-toolbar {
        align-items: stretch;
    }

    .legacy-question-toolbar-right {
        justify-content: flex-start;
    }

    .legacy-question-heading-row {
        flex-direction: column;
        align-items: stretch;
    }

    .survey-url-row {
        flex-wrap: wrap;
        align-items: stretch;
    }

    .survey-url-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* ─── Theme Preview Grid ─── */
.survey-mode-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: 12px;
    border: 1px solid #d9e3f3;
    background: #f8fbff;
    color: #24415f;
}

.survey-mode-banner.is-edit {
    border-color: #cfe7d6;
    background: #f6fcf8;
    color: #1f5130;
}

.survey-mode-banner-text {
    margin-top: 2px;
    font-size: 0.92rem;
    color: inherit;
    opacity: 0.88;
}

.legacy-survey-view-form .survey-static-field {
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    padding: 12px 14px;
    background: #fff;
    height: 100%;
}

.legacy-survey-view-form .survey-static-field.compact {
    padding-top: 10px;
    padding-bottom: 10px;
}

.survey-static-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: #516176;
    margin-bottom: 6px;
}

.survey-static-value {
    min-height: 22px;
    color: #1f2a37;
    line-height: 1.45;
    word-break: break-word;
}

.survey-static-value.preserve-lines {
    white-space: pre-line;
}

.survey-static-value.is-url {
    font-family: var(--mud-typography-default-family);
    word-break: break-all;
}

.survey-static-muted {
    color: #6c7a8c;
    font-size: 0.85rem;
}

.survey-static-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    background: #eef4ff;
    color: #2452a3;
    font-size: 0.82rem;
    font-weight: 600;
}

.survey-url-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.survey-url-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.survey-url-row .mud-input-control,
.survey-url-row .survey-static-value {
    flex: 1 1 auto;
    min-width: 0;
}

.survey-url-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.survey-theme-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.survey-theme-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px solid #e0e0e0;
    border-radius: var(--smob-radius-lg);
    padding: 3px;
    background: none;
    cursor: pointer;
    transition: border-color var(--smob-transition-fast), box-shadow var(--smob-transition-fast);
    outline: none;
}

.survey-theme-card:hover {
    border-color: #888;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.survey-theme-card.active {
    border-color: #1976d2;
    box-shadow: 0 0 0 1px #1976d2;
}

.survey-theme-card-thumb {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 52px;
    height: 38px;
    border-radius: var(--smob-radius-md);
    border: 1px solid rgba(0,0,0,0.08);
    padding: 4px 6px;
    gap: 3px;
    overflow: hidden;
    box-sizing: border-box;
}

.survey-theme-card-dot {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.8;
    flex-shrink: 0;
}

.survey-theme-card-line {
    height: 3px;
    width: 100%;
    background: currentColor;
    opacity: 0.4;
    border-radius: 2px;
    flex-shrink: 0;
}

.survey-theme-card-line.short {
    width: 60%;
}

.survey-theme-card-label {
    font-size: var(--smob-font-size-2xs);
    color: var(--smob-color-text-secondary);
    max-width: 52px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 2px;
}

/* Panel heading typography is centralized above for legacy list parity. */