/* ============================================================================
   全域樣式
   ============================================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主題色彩 */
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #16a085;

    /* 背景色 */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-dark: #2c3e50;
    --bg-sidebar: #34495e;

    /* 文字色 */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #ffffff;

    /* 邊框色 */
    --border-color: #dee2e6;
    --border-radius: 8px;

    /* 陰影 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);

    /* 過渡 */
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
}

/* ============================================================================
   佈局結構
   ============================================================================ */

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* 側邊欄 */
.sidebar {
    width: 250px;
    background: var(--bg-sidebar);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h1 {
    font-size: 18px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 10px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
}

.nav-item.active {
    background: var(--primary-color);
    border-left: 4px solid var(--secondary-color);
}

.nav-item .icon {
    margin-right: 12px;
    font-size: 18px;
}

.nav-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 10px 20px;
}

.nav-workflow-label {
    padding: 14px 20px 6px;
    color: rgba(255,255,255,0.55);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.nav-item.nav-primary {
    padding-top: 10px;
    padding-bottom: 8px;
    font-weight: 650;
}

.nav-item.nav-subitem {
    padding: 7px 20px 7px 50px;
    color: rgba(255,255,255,0.72);
    font-size: 12px;
}

.nav-item.nav-subitem.active {
    padding-left: 46px;
}

/* 主內容區 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.page-header {
    background: var(--bg-secondary);
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.page-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.env-badge {
    padding: 6px 12px;
    background: var(--info-color);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.page-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* ============================================================================
   通用組件
   ============================================================================ */

/* 卡片 */
.card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

/* 按鈕 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #2980b9;
}

.btn-success {
    background: var(--secondary-color);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #27ae60;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #c0392b;
}

.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn-secondary {
    background: var(--text-secondary);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* 表單 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-control-sm {
    padding: 6px 10px;
    font-size: 12px;
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* 表格 */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead {
    background: var(--bg-primary);
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-primary);
}

.table tbody tr:hover {
    background: var(--bg-primary);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* 徽章 */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-secondary {
    background: #e2e3e5;
    color: #383d41;
}

/* 載入動畫 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast 通知 */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: white;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 10px;
    min-width: 300px;
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.success {
    border-left: 4px solid var(--secondary-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 統計卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.stat-icon.primary {
    background: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
}

.stat-icon.success {
    background: rgba(46, 204, 113, 0.1);
    color: var(--secondary-color);
}

.stat-icon.danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
}

.stat-icon.warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.stat-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 標籤 */
.tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-primary);
    border-radius: 4px;
    font-size: 12px;
    margin-right: 5px;
    margin-bottom: 5px;
}

/* 空狀態 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 16px;
    margin-bottom: 20px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* 工具類 */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; }
.flex-center { display: flex; align-items: center; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }

/* 響應式 */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar-header h1,
    .nav-item span:not(.icon),
    .nav-workflow-label {
        display: none;
    }

    .nav-item.nav-subitem {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.form-help {
    display: block;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
}

.editable-select {
    position: relative;
}

.editable-select .form-control {
    padding-right: 42px;
}

.editable-select-toggle {
    position: absolute;
    top: 1px;
    right: 1px;
    bottom: 1px;
    width: 38px;
    border: 0;
    border-left: 1px solid var(--border-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
}

.editable-select-toggle:hover,
.editable-select.is-open .editable-select-toggle {
    background: var(--primary-color);
    color: #fff;
}

.editable-select-menu {
    position: absolute;
    z-index: 1100;
    top: calc(100% + 4px);
    right: 0;
    left: 0;
    max-height: 220px;
    overflow-y: auto;
    padding: 5px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: #fff;
    box-shadow: var(--shadow-lg);
}

.editable-select-menu[hidden] {
    display: none;
}

.editable-select-option {
    display: block;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}

.editable-select-option:hover,
.editable-select-option:focus {
    outline: none;
    background: rgba(52, 152, 219, 0.12);
    color: var(--primary-color);
}

.editable-select-empty {
    padding: 10px;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
}
/* 視覺化開發流程 */
.builder-layout {
    display: grid;
    grid-template-columns: minmax(400px, 1.35fr) minmax(320px, 0.85fr);
    gap: 12px;
    height: calc(100vh - 150px);
    min-width: 0;
    padding-left: 60px;
    position: relative;
}

.builder-layout > .card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    min-height: 0;
    margin-bottom: 0;
    overflow: hidden;
}

.builder-layout > .card > .card-header {
    flex: 0 0 auto;
}

.builder-workspace-body {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    min-height: 0;
    padding: 0;
    overflow: hidden;
}

.builder-ai-generator {
    flex: 0 0 auto;
    border-bottom: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--primary-color) 5%, var(--bg-secondary));
}

.builder-ai-generator > summary {
    min-height: 46px;
    padding: 9px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    list-style: none;
}

.builder-ai-generator > summary::-webkit-details-marker { display: none; }
.builder-ai-generator > summary::before {
    content: '✦';
    color: var(--primary-color);
    font-size: 18px;
}

.builder-ai-generator > summary > span:first-of-type {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
}

.builder-ai-generator > summary small,
.ai-plan-preview-header small,
.ai-component-choice small {
    display: block;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 400;
}

.ai-generator-summary-count {
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 11px;
    white-space: nowrap;
}

.ai-generator-body {
    max-height: min(390px, 48vh);
    padding: 0 14px 14px;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.75fr);
    gap: 12px;
    overflow: auto;
}

.ai-generator-main,
.ai-component-panel,
.ai-plan-preview {
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
}

.ai-generator-options {
    margin-top: 10px;
    display: grid;
    grid-template-columns: minmax(170px, 1fr) auto;
    align-items: end;
    gap: 10px;
}

.ai-component-panel { padding: 0; overflow: hidden; }
.ai-component-toolbar,
.ai-plan-preview-header {
    padding: 9px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.ai-component-toolbar button {
    padding: 2px 5px;
    border: 0;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 11px;
}

.ai-component-list { max-height: 156px; overflow: auto; }
.ai-component-group {
    padding: 6px 10px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 700;
}

.ai-component-choice {
    padding: 7px 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
}

.ai-component-choice:hover { background: rgba(52, 152, 219, 0.08); }
.ai-component-choice > span { min-width: 0; }
.ai-component-choice strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
}

.ai-component-empty { margin: 0; padding: 14px; color: var(--text-secondary); font-size: 12px; }
.ai-plan-preview { grid-column: 1 / -1; padding: 0; }
.ai-plan-preview ol { margin: 0; padding: 10px 14px 10px 34px; columns: 2; font-size: 12px; }
.ai-plan-preview li { padding: 3px 8px 3px 0; break-inside: avoid; }
.ai-plan-notes { padding: 8px 10px; border-top: 1px solid var(--border-color); color: #8a6116; font-size: 11px; }

#blocklyDiv {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
}

.builder-preview-body {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    padding: 20px;
    overflow: hidden;
}

.builder-preview-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
    flex: 0 0 auto;
    margin-bottom: 10px;
}

.builder-python-scroll {
    flex: 1 1 0;
    width: 100%;
    min-width: 0;
    min-height: 0;
    max-width: 100%;
    margin: 0;
    padding: 12px;
    overflow: auto;
    border-radius: 6px;
    background: var(--bg-primary);
    white-space: pre;
    tab-size: 4;
    scrollbar-gutter: stable;
}

.builder-python-scroll > code {
    display: block;
    width: max-content;
    min-width: 100%;
    padding-bottom: 4px;
}

.case-builder-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 16px;
}

.builder-model-drawer {
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 1000;
    width: 320px;
    min-width: 0;
    height: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: width 0.22s ease;
}

.builder-model-drawer.is-collapsed { width: 48px; }

.model-drawer-toggle {
    width: 100%;
    min-height: 50px;
    padding: 12px;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    background: #eef6fc;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.model-drawer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    font-size: 20px;
    line-height: 1;
    transform: rotate(180deg);
    transition: transform 0.22s ease;
    flex: 0 0 auto;
}

.builder-model-drawer.is-collapsed .model-drawer-icon { transform: rotate(0); }
.model-drawer-collapsed-label { display: none; }

.builder-model-drawer.is-collapsed .model-drawer-title,
.builder-model-drawer.is-collapsed .model-drawer-content { display: none; }

.builder-model-drawer.is-collapsed .model-drawer-toggle {
    height: 100%;
    padding: 12px 6px;
    flex-direction: column;
    justify-content: flex-start;
    border-bottom: 0;
}

.builder-model-drawer.is-collapsed .model-drawer-collapsed-label {
    display: block;
    margin-top: 6px;
    writing-mode: vertical-rl;
    letter-spacing: 0.16em;
    color: var(--text-secondary);
}

.model-drawer-content {
    width: 318px;
    height: calc(100% - 50px);
    padding: 14px;
    overflow-y: auto;
}

.model-drawer-help,
.selected-model-info span,
.module-page-intro p,
.card-subtitle,
.module-version-field small,
.module-controls-heading small,
.module-versions-heading small {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.5;
}

.model-drawer-help { margin-bottom: 16px; }
.model-drawer-content .form-group { margin-bottom: 12px; }

.model-tree-toolbar {
    margin-bottom: 10px;
}

.model-tree-toolbar > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 11px;
}

.model-tree-clear {
    padding: 2px 0;
    border: 0;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font: inherit;
}

.model-tree-clear:disabled {
    color: var(--text-secondary);
    cursor: default;
    opacity: 0.55;
}

.model-tree {
    max-height: 330px;
    margin-bottom: 10px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #fbfcfd;
    overflow: auto;
}

.model-tree-node[hidden],
.model-tree-leaf[hidden] {
    display: none;
}

.model-tree-node > summary {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    padding: 3px 4px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.model-tree-node > summary::-webkit-details-marker { display: none; }
.model-tree-node > summary::before {
    content: '›';
    width: 12px;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    transition: transform 0.15s ease;
}

.model-tree-node[open] > summary::before { transform: rotate(90deg); }
.model-tree-node > summary:hover { background: #eef6fc; }

.model-tree-parent-checkbox,
.model-tree-leaf-checkbox {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--primary-color);
    flex: 0 0 auto;
}

.model-tree-file { margin-left: 14px; }
.model-tree-file > summary { font-size: 12px; font-weight: 500; }
.model-tree-children { min-width: 0; }

.model-tree-leaf {
    display: grid;
    grid-template-columns: 15px minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    min-width: 0;
    margin-left: 36px;
    padding: 6px 6px;
    border-radius: 4px;
    cursor: pointer;
}

.model-tree-leaf:hover { background: #eef6fc; }
.model-tree-leaf-text { min-width: 0; }
.model-tree-leaf-text strong,
.model-tree-leaf-text small { display: block; }
.model-tree-leaf-text strong { font-size: 12px; }
.model-tree-leaf-text small {
    color: var(--text-secondary);
    font-size: 10px;
    white-space: normal;
}

.model-tree-version-select {
    width: 88px;
    min-width: 0;
    padding: 4px 22px 4px 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: #fff;
    color: var(--text-primary);
    font-size: 10px;
}

.model-tree-version-select:focus {
    outline: 2px solid rgba(52, 152, 219, 0.2);
    border-color: var(--primary-color);
}

.model-tree-empty {
    padding: 18px 8px;
    color: var(--text-secondary);
    text-align: center;
    font-size: 12px;
}

.selected-model-info {
    padding: 10px;
    border-radius: 6px;
    background: var(--bg-primary);
}

.selected-model-info strong,
.selected-model-info span { display: block; }

.selected-model-list {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.selected-model-chip {
    padding: 4px 7px;
    border: 1px solid #b9d9ee;
    border-radius: 999px;
    background: #eef6fc;
    color: #21618c;
    cursor: pointer;
    font-size: 10px;
}

.selected-model-chip:hover { background: #dceefa; }

.model-manage-link { width: 100%; margin-top: 8px; }

.module-page-intro {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}

.module-builder-layout {
    display: grid;
    grid-template-columns: minmax(520px, 1.2fr) minmax(340px, 0.8fr);
    gap: 18px;
    align-items: start;
}

.module-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 12px;
}

.module-version-field { grid-column: 1 / -1; }

.module-controls-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 0 10px;
    border-top: 1px solid var(--border-color);
}

.module-versions-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 0 10px;
    border-top: 1px solid var(--border-color);
}

.module-version-card {
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: #fbfcfd;
    overflow: hidden;
}

.module-version-header {
    display: grid;
    grid-template-columns: auto minmax(150px, 210px) minmax(0, 1fr);
    gap: 12px;
    align-items: end;
    padding: 12px;
    background: #eef6fc;
    border-bottom: 1px solid var(--border-color);
}

.module-version-title {
    align-self: center;
    white-space: nowrap;
}

.module-version-input > span,
.module-control-row label > span {
    display: block;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 11px;
}

.module-version-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
}

.module-version-help {
    padding: 8px 12px 0;
    color: var(--text-secondary);
    font-size: 11px;
}

.module-version-card.is-collapsed .module-version-help,
.module-version-card.is-collapsed .module-version-controls {
    display: none;
}

.module-version-controls {
    padding: 8px 10px 2px;
}

.module-control-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 8px;
    align-items: end;
    padding: 10px;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
}

.module-control-row > label:nth-of-type(1) { grid-column: 1; grid-row: 1; }
.module-control-row > label:nth-of-type(2) { grid-column: 2; grid-row: 1; }
.module-control-row > label:nth-of-type(3) { grid-column: 1; grid-row: 2; }
.module-control-row > label:nth-of-type(4) { grid-column: 2; grid-row: 2; }
.module-control-row > label:nth-of-type(5) { grid-column: 1 / 3; grid-row: 3; }

.module-control-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    grid-column: 3;
    grid-row: 1 / 4;
    align-self: center;
}

.module-control-row.is-picker-updated {
    border-color: #16a36a;
    box-shadow: 0 0 0 3px rgba(22, 163, 106, 0.12);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.module-frame-path-editor {
    grid-column: 1 / -1;
    padding: 9px 10px;
    border: 1px dashed #9ebbd0;
    border-radius: 6px;
    background: #f5f9fc;
}

.module-frame-path-editor summary {
    color: #176ea6;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
}

.module-frame-path-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin: 10px 0 8px;
}

.module-frame-path-row {
    display: grid;
    grid-template-columns: 94px minmax(0, 1fr) auto;
    gap: 7px;
    align-items: center;
}

.module-frame-path-row > span {
    color: var(--text-secondary);
    font-size: 11px;
}

.module-frame-add { margin-top: 2px; }

.module-form-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 14px;
    margin-top: 16px;
}

#moduleFormStatus {
    flex: 1;
    color: var(--text-secondary);
    font-size: 12px;
}

.element-picker-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1190;
    visibility: hidden;
    background: rgba(16, 35, 52, 0.32);
    opacity: 0;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.element-picker-backdrop.is-open { visibility: visible; opacity: 1; }

.element-picker-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    display: flex;
    width: min(860px, 96vw);
    flex-direction: column;
    background: var(--bg-primary);
    box-shadow: -12px 0 34px rgba(20, 43, 61, 0.2);
    transform: translateX(105%);
    transition: transform 0.24s ease;
}

.element-picker-drawer.is-open { transform: translateX(0); }
.element-picker-open { overflow: hidden; }

.element-picker-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border-color);
    background: #eef6fc;
}

.element-picker-heading {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}

.element-picker-back-button {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    border: 1px solid #c8d6df;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--text-primary);
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.element-picker-back-button > span:first-child {
    font-size: 17px;
    line-height: 1;
}

.element-picker-back-button:hover,
.element-picker-back-button:focus-visible {
    border-color: var(--primary-color);
    background: #fff;
    color: var(--primary-color);
    outline: none;
}

.element-picker-header small {
    overflow: hidden;
    color: var(--text-secondary);
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 520px) {
    .element-picker-header {
        gap: 10px;
        padding-inline: 12px;
    }

    .element-picker-back-button > span:last-child {
        display: none;
    }

    .element-picker-back-button {
        width: 38px;
        justify-content: center;
        padding-inline: 0;
    }
}

.element-picker-body { overflow-y: auto; padding: 16px 18px 28px; }

.picker-section {
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.picker-url-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.picker-browser-row {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 12px;
    margin-top: 10px;
}

.picker-browser-row label { width: 180px; }
.picker-browser-row label > span {
    display: block;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 11px;
}

.picker-status {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #eef1f4;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.picker-status.is-ready { background: #e5f7ee; color: #117a4d; }
.picker-status.is-working { background: #e8f3fc; color: #176ea6; }
.picker-status.is-error { background: #fdeceb; color: #b33a32; }

.picker-page-meta {
    display: block;
    overflow-wrap: anywhere;
    margin-top: 9px;
    color: var(--text-secondary);
}

.picker-toolbar { display: flex; flex-wrap: wrap; gap: 8px; }

.picker-guidance {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    margin-bottom: 16px;
    border-left: 3px solid var(--primary-color);
    border-radius: 0 6px 6px 0;
    background: #f4f9fd;
    color: var(--text-secondary);
    font-size: 12px;
}

.picker-guidance strong { color: var(--text-primary); }

.picker-batch {
    padding: 14px;
    margin-bottom: 16px;
    border: 1px solid #c9dce9;
    border-radius: var(--border-radius);
    background: #f8fbfd;
}

.picker-batch-heading,
.picker-batch-actions,
.picker-batch-card-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.picker-batch-heading > div {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}

.picker-batch-heading small,
.picker-batch-summary,
.picker-batch-card-meta {
    color: var(--text-secondary);
    font-size: 11px;
}

.picker-context-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.picker-scan-modes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.picker-scan-mode {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    background: var(--bg-primary);
    cursor: pointer;
}

.picker-scan-mode:has(input:checked) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.1);
    background: #f3f9fd;
}

.picker-scan-mode input { margin-top: 2px; }

.picker-scan-mode span {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.picker-scan-mode small {
    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.4;
}

.picker-batch-field > span {
    display: block;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 11px;
}

.picker-context-selected {
    padding: 9px 10px;
    margin-top: 9px;
    border-left: 3px solid #7b61ff;
    border-radius: 0 6px 6px 0;
    background: #f3f0ff;
    color: #5542a8;
    font-size: 12px;
}

.picker-context-list {
    display: flex;
    max-height: 230px;
    flex-direction: column;
    gap: 6px;
    padding: 7px;
    margin-top: 8px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    background: #fff;
}

.picker-context-list[hidden] { display: none; }

.picker-context-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 9px 10px 9px calc(10px + var(--context-depth, 0) * 14px);
    border: 1px solid transparent;
    border-radius: 6px;
    background: #f7f9fa;
    color: var(--text-primary);
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.picker-context-card:hover,
.picker-context-card:focus-visible {
    border-color: #9ebbd0;
    background: #f0f7fc;
    outline: none;
}

.picker-context-card.is-selected {
    border-color: #7b61ff;
    background: #f3f0ff;
    box-shadow: 0 0 0 2px rgba(123, 97, 255, 0.1);
}

.picker-context-icon {
    color: #7b61ff;
    font-size: 16px;
}

.picker-context-card-content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.picker-context-card-content small {
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.picker-context-preview-label {
    color: #6951c6;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.picker-batch-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    margin-top: 8px;
}

.picker-batch-summary {
    padding: 10px 0 6px;
}

.picker-batch-list {
    display: flex;
    max-height: 58vh;
    flex-direction: column;
    gap: 9px;
    overflow-y: auto;
}

.picker-batch-empty {
    padding: 22px 12px;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    text-align: center;
}

.picker-batch-card {
    padding: 11px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    background: var(--bg-primary);
}

.picker-batch-card.is-excluded {
    border-style: dashed;
    background: #f1f3f5;
}

.picker-batch-card.is-excluded .picker-batch-card-grid,
.picker-batch-card.is-excluded .picker-batch-card-actions {
    opacity: 0.62;
}

.picker-batch-llm-advice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    margin-top: 9px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 11px;
    line-height: 1.45;
}

.picker-batch-llm-advice strong {
    flex: 0 0 auto;
    white-space: nowrap;
}

.picker-batch-llm-advice span {
    min-width: 0;
    color: var(--text-secondary);
}

.picker-batch-llm-advice.is-keep {
    border-color: #b7e4ca;
    background: #eef9f3;
    color: #18794e;
}

.picker-batch-llm-advice.is-exclude {
    border-color: #f2c2c7;
    background: #fff1f2;
    color: #b4232f;
}

.picker-batch-llm-advice.is-review {
    border-color: #efd49a;
    background: #fff8e7;
    color: #8a5a00;
}

.picker-batch-identity {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 8px;
}

.picker-batch-identity strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.picker-batch-card-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(145px, 0.55fr);
    gap: 8px;
    margin-top: 10px;
}

.picker-batch-field.is-wide { grid-column: 1 / -1; }

.picker-batch-locator-row {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 7px;
}

.picker-batch-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 7px;
    margin-top: 9px;
}

.picker-batch-actions {
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px solid var(--border-color);
}

.picker-batch-actions[hidden] { display: none; }

.picker-batch-actions label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
}

.picker-selection {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: #fbfcfd;
}

.picker-selection-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
}

.picker-selection-heading > div {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}

.picker-selection-heading small { color: var(--text-secondary); }

.picker-type-badge {
    padding: 4px 9px;
    border-radius: 999px;
    background: #e8f3fc;
    color: #176ea6;
    font-size: 11px;
    font-weight: 600;
}

.picker-candidates {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
}

.picker-frame-path {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    background: #f7fbfe;
}

.picker-frame-heading,
.picker-frame-item-heading {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.picker-frame-heading { margin-bottom: 9px; }
.picker-frame-heading small { color: var(--text-secondary); }

.picker-frame-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    margin-bottom: 8px;
    border: 1px solid #c9dce9;
    border-radius: 6px;
    background: var(--bg-primary);
}

.picker-frame-item:last-child { margin-bottom: 0; }
.picker-frame-item-heading small { font-size: 11px; }
.picker-frame-item-heading small.is-stable { color: #117a4d; }
.picker-frame-item-heading small.is-warning { color: #a06000; }

.picker-frame-item code {
    overflow-x: auto;
    padding: 6px 8px;
    border-radius: 4px;
    background: #f0f3f5;
    white-space: nowrap;
}

.picker-frame-source {
    overflow-wrap: anywhere;
    color: var(--text-secondary);
}

.picker-candidate {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    cursor: pointer;
}

.picker-candidate:has(input:checked) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(22, 137, 229, 0.1);
}

.picker-candidate > span {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 5px;
}

.picker-candidate-heading { display: flex; justify-content: space-between; gap: 10px; }
.picker-candidate-heading small { color: var(--text-secondary); }
.picker-candidate.is-quality-high .picker-candidate-heading small { color: #117a4d; }
.picker-candidate.is-quality-medium .picker-candidate-heading small { color: #a06000; }
.picker-candidate.is-quality-low .picker-candidate-heading small { color: #b33a32; }

.picker-candidate code {
    overflow-x: auto;
    padding: 6px 8px;
    border-radius: 4px;
    background: #f3f5f7;
    color: var(--text-primary);
    white-space: nowrap;
}

.picker-candidate-warning { color: #a06000; }

.picker-result-message { min-height: 20px; padding: 0 12px; font-size: 12px; }
.picker-result-message.is-success { color: #117a4d; }
.picker-result-message.is-warning { color: #a06000; }
.picker-result-message.is-error { color: #b33a32; }

.picker-selection-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
}

.llm-settings-card { margin-bottom: 18px; }

.llm-config-status {
    padding: 5px 10px;
    border-radius: 999px;
    background: #eef1f4;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
}

.llm-config-status.is-enabled {
    background: #e5f7ee;
    color: #117a4d;
}

.llm-config-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 14px;
}

.llm-enabled-field,
.llm-prompt-field,
.llm-number-grid,
.llm-config-actions,
.llm-api-key-field,
.llm-connection-help {
    grid-column: 1 / -1;
}

.llm-enabled-field {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    margin-bottom: 8px;
    border: 1px solid #c9dce9;
    border-radius: 6px;
    background: #f5f9fc;
    font-weight: 700;
}

.llm-number-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.llm-connection-help {
    padding: 9px 11px;
    margin-bottom: 8px;
    border-left: 3px solid #9aa8b2;
    border-radius: 0 6px 6px 0;
    background: #f4f6f7;
    color: var(--text-secondary);
    font-size: 12px;
}

.llm-connection-help.is-error { border-color: #d84a42; background: #fdeceb; color: #a52f28; }
.llm-connection-help.is-warning { border-color: #dc9519; background: #fff5df; color: #8a5900; }
.llm-connection-help.is-success { border-color: #16a36a; background: #e5f7ee; color: #117a4d; }

.llm-prompt-field textarea {
    min-height: 180px;
    resize: vertical;
    font-family: Consolas, "SFMono-Regular", monospace;
    font-size: 12px;
    line-height: 1.55;
}

.llm-config-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.module-catalog-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: calc(100vh - 245px);
    min-height: 0;
    overflow: hidden;
}

.module-catalog-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.module-catalog-toolbar .form-control {
    min-width: 0;
}

.module-catalog-tree-actions {
    display: flex;
    gap: 6px;
    flex: 0 0 auto;
}

.module-directory-tree {
    flex: 1 1 auto;
    min-height: 180px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    background: #fbfcfd;
    overflow: auto;
}

.module-tree-node[hidden] { display: none; }

.module-tree-node {
    margin: 0;
}

.module-tree-node > summary {
    display: grid;
    grid-template-columns: 12px 22px minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    min-height: 36px;
    padding: 4px 6px;
    border-radius: 5px;
    cursor: pointer;
    list-style: none;
}

.module-tree-node > summary::-webkit-details-marker { display: none; }

.module-tree-node > summary::before {
    content: '›';
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    transition: transform 0.15s ease;
}

.module-tree-node[open] > summary::before {
    transform: rotate(90deg);
}

.module-tree-node > summary:hover {
    background: #eef6fc;
}

.module-tree-folder > summary {
    background: #f2f6f9;
}

.module-tree-file-node > summary {
    min-height: 34px;
}

.module-tree-model > summary {
    min-height: 40px;
}

.module-tree-icon {
    font-size: 15px;
    text-align: center;
}

.module-tree-label {
    min-width: 0;
}

.module-tree-label strong,
.module-tree-label small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.module-tree-label strong {
    color: var(--text-primary);
    font-size: 12px;
}

.module-tree-label small {
    color: var(--text-secondary);
    font-size: 10px;
}

.module-tree-children {
    margin-left: 17px;
    padding-left: 10px;
    border-left: 1px solid #dce4ea;
}

.module-tree-actions {
    display: flex;
    align-items: center;
    gap: 5px;
}

.module-tree-edit,
.module-tree-export {
    padding: 4px 9px;
    font-size: 10px;
}

.module-tree-version > summary {
    min-height: 32px;
}

.module-tree-control {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 4px 7px;
    border-radius: 4px;
}

.module-tree-control-export {
    padding: 3px 8px;
    font-size: 10px;
}

.case-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 270px;
}

.case-import-preview {
    min-height: 150px;
    margin-top: 16px;
}

.case-import-plan-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
}

.case-import-plan-header strong,
.case-import-plan-header small,
.case-import-asset-info strong,
.case-import-asset-info small {
    display: block;
}

.case-import-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.case-import-summary span {
    padding: 4px 8px;
    border-radius: 999px;
    background: #e9eef2;
    font-size: 12px;
}

.case-import-summary .has-conflict {
    color: #9f1d27;
    background: #fde2e4;
}

.case-import-assets {
    max-height: 340px;
    margin-top: 10px;
    overflow: auto;
}

.case-import-asset-row {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 10px 4px;
    border-bottom: 1px solid var(--border-color);
}

.case-import-status {
    padding: 3px 6px;
    border-radius: 5px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
}

.case-import-status-add { color: #116149; background: #d9f2e8; }
.case-import-status-merge { color: #6b4b00; background: #fff0bd; }
.case-import-status-same { color: #52616b; background: #e9eef2; }
.case-import-status-conflict { color: #9f1d27; background: #fde2e4; }

.case-import-asset-info span {
    display: block;
    margin-top: 3px;
    color: var(--text-secondary);
    font-size: 12px;
}

.case-import-warnings {
    margin: 12px 0 0;
    padding: 10px 10px 10px 28px;
    border-radius: 7px;
    color: #6b4b00;
    background: #fff8df;
    font-size: 12px;
}

.case-import-error {
    margin-top: 10px;
    padding: 10px;
    border-radius: 7px;
    color: #9f1d27;
    background: #fde2e4;
}

.module-tree-control:hover {
    background: #f5f8fa;
}

.module-tree-control-icon {
    color: var(--primary-color);
    text-align: center;
}

.module-tree-control-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-width: 0;
    font-size: 11px;
}

.module-tree-control-label strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.module-tree-control-label code {
    color: var(--text-secondary);
    font-size: 10px;
    white-space: nowrap;
}

.module-tree-empty-leaf {
    padding: 8px;
    color: var(--text-secondary);
    font-size: 11px;
}

@media (max-width: 1180px) {
    .builder-layout {
        grid-template-columns: minmax(360px, 1fr) minmax(300px, 0.8fr);
    }

    .builder-layout > section:last-child { min-height: 520px; }
    .module-builder-layout { grid-template-columns: minmax(0, 1fr); }
    .module-catalog-panel { max-height: none; }
}

@media (max-width: 1080px) {
    .builder-layout {
        grid-template-columns: minmax(0, 1fr);
        height: auto;
        padding-left: 0;
    }

    .builder-model-drawer,
    .builder-model-drawer.is-collapsed {
        position: static;
        width: 100%;
        height: auto;
    }

    .builder-model-drawer.is-collapsed .model-drawer-toggle {
        height: 48px;
        padding: 10px 12px;
        flex-direction: row;
        justify-content: flex-start;
    }

    .builder-model-drawer.is-collapsed .model-drawer-collapsed-label {
        display: block;
        margin-top: 0;
        writing-mode: initial;
        letter-spacing: normal;
    }

    .model-drawer-content {
        width: 100%;
        height: auto;
    }

    .builder-layout > section,
    .builder-layout > section:last-child {
        grid-column: auto;
        height: 560px;
        min-height: 0;
    }

    .builder-layout > .card { height: 560px; }
    .ai-generator-body { grid-template-columns: minmax(0, 1fr); }
    .ai-plan-preview { grid-column: 1; }
}

@media (max-width: 820px) {
    .builder-layout,
    .case-builder-layout,
    .module-form-grid {
        grid-template-columns: minmax(0, 1fr);
        height: auto;
    }

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

    .builder-model-drawer,
    .builder-model-drawer.is-collapsed {
        position: static;
        width: 100%;
        height: auto;
    }

    .builder-model-drawer.is-collapsed .model-drawer-toggle {
        height: 48px;
        padding: 10px 12px;
        flex-direction: row;
        justify-content: flex-start;
    }

    .builder-model-drawer.is-collapsed .model-drawer-collapsed-label {
        display: block;
        margin-top: 0;
        writing-mode: initial;
        letter-spacing: normal;
    }

    .model-drawer-content { width: 100%; height: auto; }
    .module-version-field { grid-column: auto; }
    .module-versions-heading,
    .module-page-intro {
        align-items: flex-start;
        flex-direction: column;
    }
    .module-version-header {
        grid-template-columns: minmax(0, 1fr);
        align-items: stretch;
    }
    .module-version-title { white-space: normal; }
    .module-version-actions { justify-content: flex-start; }
    .module-catalog-toolbar {
        align-items: stretch;
        flex-direction: column;
    }
    .module-catalog-tree-actions { flex-wrap: wrap; }
    .module-tree-control-label {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }
    .module-control-row { grid-template-columns: minmax(0, 1fr); }
    .module-control-row > label:nth-of-type(n),
    .module-control-actions {
        grid-column: 1;
        grid-row: auto;
    }
    .module-frame-path-editor { grid-column: 1; }
    .module-frame-path-row { grid-template-columns: minmax(0, 1fr); }
    .picker-frame-heading,
    .picker-frame-item-heading {
        align-items: flex-start;
        flex-direction: column;
    }
    .module-control-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
    .picker-url-row { grid-template-columns: minmax(0, 1fr); }
    .picker-scan-modes,
    .picker-batch-tools,
    .picker-batch-card-grid,
    .picker-batch-locator-row {
        grid-template-columns: minmax(0, 1fr);
    }
    .picker-batch-heading,
    .picker-batch-actions {
        align-items: stretch;
        flex-direction: column;
    }
    .llm-config-form,
    .llm-number-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .llm-enabled-field,
    .llm-prompt-field,
    .llm-number-grid,
    .llm-config-actions,
    .llm-api-key-field,
    .llm-connection-help {
        grid-column: 1;
    }
    .picker-browser-row {
        align-items: stretch;
        flex-direction: column;
    }
    .picker-browser-row label { width: 100%; }
    .picker-selection-actions .btn { flex: 1 1 auto; }
    .picker-candidate-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .builder-layout > section,
    .builder-layout > section:last-child {
        grid-column: auto;
        height: 500px;
        min-height: 0;
    }

    .builder-layout > .card { height: 500px; }

    .builder-preview-form { grid-template-columns: minmax(0, 1fr); }
    .builder-preview-form > .form-group:last-of-type { grid-column: 1; }
}

/* Authentication and user administration */
.user-info { display: flex; align-items: center; gap: 10px; }
.user-name { color: var(--text-primary); font-size: 14px; font-weight: 650; text-decoration: none; }
.user-name:hover { color: var(--primary-color); text-decoration: underline; }
.auth-page { min-height: 100vh; margin: 0; background: radial-gradient(circle at 15% 0%, #e3f4f0 0, transparent 36%), #f4f7f9; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 32px 20px; }
.auth-panel { width: min(460px, 100%); padding: 40px; background: #fff; border: 1px solid #dce5e9; border-radius: 18px; box-shadow: 0 22px 60px rgba(25, 56, 75, .12); }
.auth-brand-mark { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; background: #147f70; color: #fff; font-weight: 800; font-size: 21px; }
.auth-eyebrow { margin: 24px 0 8px; color: #147f70; font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.auth-panel h1 { margin: 0; color: #18344a; font-size: 28px; }
.auth-description { margin: 14px 0 24px; color: #657986; line-height: 1.7; }
.auth-provider-list { display: grid; gap: 11px; }
.auth-provider-button { width: 100%; min-height: 50px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border: 1px solid #cddce2; border-radius: 10px; background: #fff; color: #18344a; text-decoration: none; font: inherit; font-weight: 700; cursor: pointer; }
.auth-provider-button:hover { border-color: #147f70; background: #f3faf8; }
.auth-logout-button { margin-top: 24px; }
.auth-message { margin: 20px 0; padding: 13px 15px; border-radius: 9px; background: #eef4f6; color: #405c6d; line-height: 1.5; }
.auth-message-error { background: #fff0f0; color: #a83a3a; border: 1px solid #efcccc; }
.auth-footnote { margin: 24px 0 0; color: #82929c; font-size: 12px; line-height: 1.6; }
.auth-forbidden-card { max-width: 680px; margin: 40px auto; text-align: center; }
.auth-forbidden-card .auth-brand-mark { margin: 0 auto 20px; background: #c54545; }
.auth-user-list { display: grid; gap: 12px; }
.auth-user-row { display: grid; grid-template-columns: minmax(190px, 1.25fr) minmax(360px, 2.2fr) auto minmax(120px, auto); gap: 18px; align-items: center; padding: 18px; border: 1px solid var(--border-color); border-radius: 12px; background: var(--bg-secondary); }
.auth-user-identity { display: grid; gap: 4px; min-width: 0; }
.auth-user-identity span, .auth-user-identity small { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; }
.auth-role-options { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.auth-role-options label, .auth-active-toggle { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; font-size: 13px; }
.auth-local-form, .auth-settings-form { display: grid; gap: 16px; }
.auth-field { display: grid; gap: 7px; color: var(--text-primary); font-size: 14px; font-weight: 650; }
.auth-field input { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #cddce2; border-radius: 9px; background: #fff; color: var(--text-primary); font: inherit; }
.auth-field input:focus { outline: 3px solid rgba(20, 127, 112, .14); border-color: #147f70; }
.auth-field small { color: var(--text-secondary); font-size: 12px; font-weight: 400; line-height: 1.5; }
.auth-submit { width: 100%; min-height: 46px; justify-content: center; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 24px 0; color: var(--text-secondary); font-size: 12px; }
.auth-divider::before, .auth-divider::after { content: ''; height: 1px; flex: 1; background: var(--border-color); }
.auth-panel-wide { width: min(680px, 100%); }
.auth-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.auth-field-full { grid-column: 1 / -1; }
.auth-create-user-card { margin-bottom: 20px; }
.auth-create-user-form { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 16px; align-items: start; }
.auth-create-roles { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 14px; border: 1px solid var(--border-color); border-radius: 10px; }
.auth-create-roles legend { padding: 0 6px; font-weight: 700; }
.auth-create-roles label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.auth-form-actions, .auth-user-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.auth-create-user-form .auth-form-actions { grid-column: 1 / -1; }
.auth-password-dialog { width: min(460px, calc(100vw - 32px)); padding: 24px; border: 0; border-radius: 14px; box-shadow: 0 24px 70px rgba(20, 38, 52, .25); }
.auth-password-dialog::backdrop { background: rgba(17, 34, 47, .48); }
.auth-password-dialog form { display: grid; gap: 18px; }
.auth-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.auth-dialog-header h3 { margin: 0; }
.auth-dialog-close { border: 0; background: transparent; color: var(--text-secondary); font-size: 26px; cursor: pointer; }
.auth-security-card { max-width: 680px; }
.auth-settings-form { max-width: 480px; }
.auth-account-summary { display: flex; justify-content: space-between; gap: 16px; padding: 13px 15px; border-radius: 9px; background: var(--bg-secondary); }
@media (max-width: 1100px) { .auth-user-row { grid-template-columns: 1fr; align-items: start; } }
@media (max-width: 900px) { .auth-create-user-form { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .auth-panel { padding: 28px 22px; } .auth-form-grid, .auth-create-user-form { grid-template-columns: 1fr; } }