/* 用例工作台 — 左侧蓝湖需求文档树（布局规则须压过 toolkit.css 的 #main-grid { display:block }） */
#tc-main-content-shell > #main-grid.tc-main-grid.tc-main-grid--with-lanhu-tree {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100%;
    min-width: 0;
    min-height: 0;
}

#tc-main-content-shell > #main-grid.tc-main-grid.tc-main-grid--with-lanhu-tree .tc-lanhu-doc-tree-rail {
    flex: 0 0 var(--tc-lanhu-tree-w, 264px);
    width: var(--tc-lanhu-tree-w, 264px);
    max-width: var(--tc-lanhu-tree-w, 264px);
    min-width: 0;
}

#tc-main-content-shell > #main-grid.tc-main-grid.tc-main-grid--with-lanhu-tree .tc-main-grid__workspace,
#tc-main-content-shell > #main-grid.tc-main-grid.tc-main-grid--with-lanhu-tree #right-panel.tc-main-grid__workspace {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    width: auto !important;
    max-width: 100% !important;
}

/* 兼容旧选择器（子代规则已覆盖） */
#main-grid.tc-main-grid--with-lanhu-tree {
    display: flex;
    align-items: stretch;
    gap: 0;
    width: 100%;
    min-height: 0;
}

#main-grid.tc-main-grid--with-lanhu-tree .tc-main-grid__workspace {
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
    max-width: none;
}

.tc-lanhu-doc-tree-rail {
    --tc-lanhu-tree-w: 264px;
    --tc-lanhu-tree-glass: rgba(255, 255, 255, 0.38);
    --tc-lanhu-tree-glass-strong: rgba(255, 255, 255, 0.52);
    --tc-lanhu-tree-glass-border: rgba(255, 255, 255, 0.42);
    --tc-lanhu-tree-bg: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.26) 0%,
        rgba(238, 242, 255, 0.2) 48%,
        rgba(224, 231, 255, 0.16) 100%
    );
    --tc-lanhu-tree-border: rgba(148, 163, 184, 0.28);
    --tc-lanhu-tree-accent: #4f46e5;
    flex: 0 0 var(--tc-lanhu-tree-w);
    width: var(--tc-lanhu-tree-w);
    max-width: var(--tc-lanhu-tree-w);
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--tc-lanhu-tree-border);
    background: var(--tc-lanhu-tree-bg);
    backdrop-filter: blur(16px) saturate(1.12);
    -webkit-backdrop-filter: blur(16px) saturate(1.12);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.38),
        inset -1px 0 0 rgba(255, 255, 255, 0.18);
    position: relative;
    transition: flex-basis 0.22s ease, width 0.22s ease, max-width 0.22s ease, opacity 0.2s ease;
    border-radius: 10px;
    overflow: hidden;
}

.tc-lanhu-doc-tree-rail--collapsed {
    --tc-lanhu-tree-w: 44px;
}

.tc-lanhu-doc-tree-rail--collapsed .tc-lanhu-tree-rail__body,
.tc-lanhu-doc-tree-rail--collapsed .tc-lanhu-tree-rail__foot {
    display: none;
}

.tc-lanhu-doc-tree-rail--collapsed .tc-lanhu-tree-rail__head {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 0;
    padding: 0.65rem 0.35rem;
    border-bottom: none;
}

.tc-lanhu-doc-tree-rail--collapsed .tc-lanhu-tree-rail__brand,
.tc-lanhu-doc-tree-rail--collapsed #tc-lanhu-tree-connect-btn,
.tc-lanhu-doc-tree-rail--collapsed #tc-lanhu-tree-refresh-btn {
    display: none !important;
}

.tc-lanhu-doc-tree-rail--collapsed .tc-lanhu-tree-rail__actions {
    flex-direction: column;
    width: 100%;
    align-items: center;
    justify-content: flex-start;
}

.tc-lanhu-doc-tree-rail--collapsed #tc-lanhu-tree-rail-collapse {
    margin: 0 auto;
}

.tc-lanhu-tree-rail__head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 0.75rem 0.65rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    background: var(--tc-lanhu-tree-glass);
    backdrop-filter: blur(12px) saturate(1.1);
    -webkit-backdrop-filter: blur(12px) saturate(1.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
    border-radius: 10px 10px 0 0;
    overflow: visible;
}

.tc-lanhu-tree-rail__brand {
    display: flex;
    align-items: center;
    gap: 0.42rem;
    min-width: 0;
    flex: 1 1 auto;
}

.tc-lanhu-tree-rail__logo {
    width: 1.86rem;
    height: 1.86rem;
    border-radius: 0.6rem;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, #6366f1 0%, #4f46e5 55%, #4338ca 100%);
    box-shadow: 0 8px 18px rgba(79, 70, 229, 0.28);
    flex-shrink: 0;
}

.tc-lanhu-tree-rail__logo svg {
    width: 1.02rem;
    height: 1.02rem;
}

.tc-lanhu-tree-rail__titles {
    min-width: 0;
    max-width: 100%;
    padding-right: 1.35rem;
}

.tc-lanhu-tree-rail__title {
    font-size: 0.76rem;
    line-height: 1.12;
    font-weight: 700;
    color: #1e293b;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tc-lanhu-tree-rail__subtitle {
    font-size: 0.61rem;
    line-height: 1.15;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


.tc-lanhu-tree-rail__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.tc-lanhu-tree-rail__icon-btn {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 0.55rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: var(--tc-lanhu-tree-glass-strong);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #475569;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.12s;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.tc-lanhu-tree-rail__icon-btn:hover {
    color: var(--tc-lanhu-tree-accent);
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(255, 255, 255, 0.68);
}

.tc-lanhu-tree-rail__icon-btn:active {
    transform: scale(0.96);
}

.tc-lanhu-tree-rail__icon-btn svg {
    width: 1rem;
    height: 1rem;
}

.tc-lanhu-tree-rail__body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 0.65rem 0.55rem 0.45rem;
    gap: 0.55rem;
    transition: opacity 0.18s ease;
}

.tc-lanhu-tree-search-wrap {
    position: relative;
}

.tc-lanhu-tree-search-wrap svg {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0.95rem;
    height: 0.95rem;
    color: #94a3b8;
    pointer-events: none;
}

.tc-lanhu-tree-search {
    width: 100%;
    border-radius: 0.65rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: var(--tc-lanhu-tree-glass-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.48rem 0.65rem 0.48rem 2rem;
    font-size: 0.78rem;
    color: #334155;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tc-lanhu-tree-search:focus {
    border-color: rgba(99, 102, 241, 0.55);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.tc-lanhu-tree-mount {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    border-radius: 0.6rem;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: var(--tc-lanhu-tree-glass);
    backdrop-filter: blur(12px) saturate(1.08);
    -webkit-backdrop-filter: blur(12px) saturate(1.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
    padding: 0.35rem 0.25rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 116, 139, 0.45) transparent;
}

.tc-lanhu-tree-root {
    list-style: none;
    margin: 0;
    padding: 0.15rem 0;
}

.tc-lanhu-tree-node {
    margin: 0;
    padding: 0;
}

.tc-lanhu-tree-node__row {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    min-height: 1.85rem;
    padding: 0.12rem 0.35rem 0.12rem calc(0.35rem + var(--tc-tree-depth, 0) * 0.65rem);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

.tc-lanhu-tree-node__row:hover {
    background: rgba(99, 102, 241, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.tc-lanhu-tree-node--selected > .tc-lanhu-tree-node__row {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.22) 0%, rgba(99, 102, 241, 0.1) 100%);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #312e81;
}

.tc-lanhu-tree-node__toggle {
    width: 1.25rem;
    height: 1.25rem;
    border: none;
    background: transparent;
    color: #64748b;
    display: grid;
    place-items: center;
    cursor: pointer;
    border-radius: 0.35rem;
    flex-shrink: 0;
    padding: 0;
}

.tc-lanhu-tree-node__toggle--spacer {
    cursor: default;
}

.tc-lanhu-tree-node__toggle svg {
    width: 0.85rem;
    height: 0.85rem;
    transition: transform 0.15s ease;
}

.tc-lanhu-tree-node--expanded > .tc-lanhu-tree-node__row .tc-lanhu-tree-node__toggle svg {
    transform: rotate(90deg);
}

.tc-lanhu-tree-node__icon {
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
    display: grid;
    place-items: center;
}

.tc-lanhu-tree-node__icon svg {
    width: 0.95rem;
    height: 0.95rem;
}

.tc-lanhu-tree-node__icon--folder {
    color: #f59e0b;
}

.tc-lanhu-tree-node__icon--page {
    color: #6366f1;
}

.tc-lanhu-tree-node__label {
    font-size: 0.76rem;
    line-height: 1.25;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}

/* 需求页：仅截断标题文字，已设计绿点（__case-dot）始终可见 */
.tc-lanhu-tree-node--page > .tc-lanhu-tree-node__row .tc-lanhu-tree-node__label {
    display: inline-flex;
    align-items: center;
    overflow: hidden;
    text-overflow: clip;
}

.tc-lanhu-tree-node--page > .tc-lanhu-tree-node__row .tc-lanhu-tree-node__label-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    flex: 1 1 auto;
}

/* 页面需求字数 / 刷新（独立于 body.tc-hub-ai-tab 的全局浅色字继承） */
.tc-lanhu-tree-node__refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    margin-left: 0.1rem;
    padding: 0;
    border: none;
    border-radius: 0.35rem;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s ease, color 0.12s ease, background 0.12s ease;
}

.tc-lanhu-tree-node__row:hover .tc-lanhu-tree-node__refresh,
.tc-lanhu-tree-node__row:focus-within .tc-lanhu-tree-node__refresh {
    opacity: 1;
}

.tc-lanhu-tree-node__refresh:hover {
    color: #4f46e5;
    background: rgba(99, 102, 241, 0.12);
}

.tc-lanhu-tree-node__refresh svg {
    width: 0.85rem;
    height: 0.85rem;
}

.tc-lanhu-tree-node__chars {
    flex-shrink: 0;
    font-size: 0.68rem;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: #475569;
    max-width: 4.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tc-lanhu-tree-node__chars--ok {
    color: #4f46e5;
    font-weight: 600;
}

.tc-lanhu-tree-node__chars--loading {
    display: inline-block;
    width: 0.72rem;
    height: 0.72rem;
    color: transparent;
    font-size: 0;
    border: 2px solid rgba(79, 70, 229, 0.22);
    border-top-color: #4f46e5;
    border-radius: 50%;
    animation: tc-lanhu-tree-chars-spin 0.65s linear infinite;
    vertical-align: middle;
}

.tc-lanhu-tree-node__chars--error {
    color: #dc2626;
    font-size: 0.62rem;
    font-weight: 500;
    max-width: 5.5rem;
}

/* 页面加载中 — 玻璃感脉冲骨架屏 */

/* 用例生成中：禁止切换其它需求页（当前选中页仍可操作） */
.tc-lanhu-tree-mount--gen-page-locked .tc-lanhu-tree-node--page:not(.tc-lanhu-tree-node--selected) .tc-lanhu-tree-node__row {
    cursor: not-allowed;
    opacity: 0.55;
}
.tc-lanhu-tree-mount--gen-page-locked .tc-lanhu-tree-node--page:not(.tc-lanhu-tree-node--selected) .tc-lanhu-tree-node__row:hover {
    background: transparent;
}
.tc-lanhu-tree-rail--gen-page-locked .tc-lanhu-tree-search {
    opacity: 0.85;
}
.tc-lanhu-tree-node--loading > .tc-lanhu-tree-node__row {
    position: relative;
    pointer-events: none;
}
.tc-lanhu-tree-node--loading > .tc-lanhu-tree-node__row::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 0.5rem;
    background: linear-gradient(
        110deg,
        rgba(99, 102, 241, 0) 30%,
        rgba(99, 102, 241, 0.08) 50%,
        rgba(99, 102, 241, 0) 70%
    );
    background-size: 200% 100%;
    animation: tc-tree-loading-shimmer 1.4s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}
/* 绿色圆点在 loading 期间保持可见但略暗 */
.tc-lanhu-tree-node--loading.tc-lanhu-tree-node--designed > .tc-lanhu-tree-node__row .tc-lanhu-tree-node__case-dot {
    opacity: 0.55;
    filter: grayscale(0.3);
}
/* loading 微标：右侧小旋转环 */
.tc-lanhu-tree-node--loading > .tc-lanhu-tree-node__row .tc-lanhu-tree-node__label::before {
    content: '';
    display: inline-block;
    width: 0.6rem;
    height: 0.6rem;
    margin-right: 0.35rem;
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: tc-lanhu-tree-chars-spin 0.6s linear infinite;
    vertical-align: middle;
    flex-shrink: 0;
}
.tc-lanhu-tree-node--loading > .tc-lanhu-tree-node__row .tc-lanhu-tree-node__label {
    display: inline-flex;
    align-items: center;
}

@keyframes tc-tree-loading-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes tc-lanhu-tree-chars-spin {
    to { transform: rotate(360deg); }
}

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


body.tc-hub-ai-tab .tc-lanhu-tree-mount .tc-lanhu-tree-node__label {
    color: #1e293b;
}

body.tc-hub-ai-tab .tc-lanhu-tree-mount .tc-lanhu-tree-node__chars {
    color: #475569;
}

body.tc-hub-ai-tab .tc-lanhu-tree-mount .tc-lanhu-tree-node__chars--ok {
    color: #4f46e5;
}

body.tc-hub-ai-tab .tc-lanhu-tree-mount .tc-lanhu-tree-node__chars--error {
    color: #dc2626;
}

body.tc-hub-ai-tab .tc-lanhu-tree-mount .tc-lanhu-tree-node__refresh {
    color: #64748b;
}

.tc-lanhu-tree-node__children {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tc-lanhu-tree-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem 0.85rem;
    min-height: 12rem;
    gap: 0.45rem;
}

.tc-lanhu-tree-empty__icon {
    font-size: 1.75rem;
    filter: grayscale(0.2);
}

.tc-lanhu-tree-empty__title {
    font-size: 0.82rem;
    font-weight: 600;
    color: #334155;
    margin: 0;
}

.tc-lanhu-tree-empty__desc {
    font-size: 0.72rem;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
    max-width: 14rem;
}

.tc-lanhu-tree-empty__btn {
    margin-top: 0.35rem;
    border: none;
    border-radius: 999px;
    padding: 0.45rem 1rem;
    font-size: 0.76rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.28);
}

.tc-lanhu-tree-rail__foot {
    padding: 0.45rem 0.65rem 0.65rem;
    transition: opacity 0.18s ease;
    border-radius: 0 0 10px 10px;
    overflow: hidden;
}

.tc-lanhu-tree-status {
    display: block;
    font-size: 0.68rem;
    color: #64748b;
    min-height: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tc-lanhu-tree-status--ok { color: #059669; }
.tc-lanhu-tree-status--error { color: #dc2626; }
.tc-lanhu-tree-status--loading { color: #4f46e5; }

/* 连接蓝湖弹窗 */
#tc-lanhu-tree-connect-modal {
    z-index: 75;
}

.tc-lanhu-tree-connect-card {
    width: min(520px, 100%);
    border-radius: 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
    padding: 1.25rem 1.35rem 1.1rem;
}

.tc-lanhu-tree-connect-card__head {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.tc-lanhu-tree-connect-card__badge {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.7rem;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, #818cf8, #4f46e5);
    flex-shrink: 0;
}

.tc-lanhu-tree-connect-card__badge svg {
    width: 1.25rem;
    height: 1.25rem;
}

.tc-lanhu-tree-connect-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.2rem;
}

.tc-lanhu-tree-connect-card__desc {
    font-size: 0.78rem;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
}

.tc-lanhu-tree-connect-field {
    margin-bottom: 0.75rem;
}

.tc-lanhu-tree-connect-field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.3rem;
}

.tc-lanhu-tree-connect-field input,
.tc-lanhu-tree-connect-field textarea {
    width: 100%;
    border-radius: 0.65rem;
    border: 1px solid rgba(148, 163, 184, 0.45);
    padding: 0.45rem 0.55rem;
    font-size: 0.78rem;
    color: #1e293b;
    background: #fff;
}

.tc-lanhu-tree-connect-field textarea {
    min-height: 5.5rem;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    line-height: 1.4;
}

.tc-lanhu-tree-connect-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.35rem;
}

@media (max-width: 1100px) {
    .tc-lanhu-doc-tree-rail:not(.tc-lanhu-doc-tree-rail--collapsed) {
        --tc-lanhu-tree-w: 248px;
    }
}

@media (max-width: 900px) {
    #main-grid.tc-main-grid--with-lanhu-tree {
        flex-direction: column;
    }
    .tc-lanhu-doc-tree-rail:not(.tc-lanhu-doc-tree-rail--collapsed) {
        --tc-lanhu-tree-w: 100%;
        max-width: 100%;
        flex-basis: auto;
        width: 100%;
        min-height: 180px;
        max-height: min(32vh, 280px);
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--tc-lanhu-tree-border);
    }
}

/* —— 工作台卡片内：左侧树 + 右侧用例区并排铺满（不锁 body/main，避免页面变形） —— */
.tc-workbench-scope.tc-workbench-scope--lanhu-fill {
    height: var(--tc-wb-grid-h, auto);
    max-height: var(--tc-wb-grid-h, none);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tc-workbench-scope--lanhu-fill #tc-main-content-shell.tc-main-wb-surface {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0.5rem 0.6rem;
}

.tc-workbench-scope--lanhu-fill #main-grid.tc-main-grid--with-lanhu-tree {
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    gap: 0 !important;
}

.tc-workbench-scope--lanhu-fill #main-grid.tc-main-grid--with-lanhu-tree .tc-lanhu-doc-tree-rail {
    align-self: stretch;
    min-height: 0;
    max-height: none;
    height: auto;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid var(--tc-lanhu-tree-glass-border);
    border-right-color: rgba(148, 163, 184, 0.22);
}

.tc-workbench-scope--lanhu-fill #main-grid.tc-main-grid--with-lanhu-tree .tc-lanhu-tree-rail__head {
    border-radius: 10px 10px 0 0;
}

.tc-workbench-scope--lanhu-fill .tc-lanhu-doc-tree-rail--collapsed .tc-lanhu-tree-rail__head {
    border-radius: 1.8rem 1.2rem 1.8rem 1.2rem / 2.4rem 1.6rem 2.4rem 1.6rem;
}

.tc-workbench-scope--lanhu-fill #main-grid.tc-main-grid--with-lanhu-tree .tc-main-grid__workspace,
.tc-workbench-scope--lanhu-fill #right-panel.tc-main-grid__workspace {
    flex: 1 1 0;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tc-workbench-scope--lanhu-fill #right-panel #table-workspace {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0.45rem 0.5rem;
}

.tc-workbench-scope--lanhu-fill #right-panel #table-workspace {
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.14) 0%,
        rgba(248, 250, 252, 0.1) 55%,
        rgba(241, 245, 249, 0.08) 100%
    );
    border: 1px solid rgba(148, 163, 184, 0.22);
    backdrop-filter: blur(14px) saturate(1.08);
    -webkit-backdrop-filter: blur(14px) saturate(1.08);
    box-shadow:
        0 1px 3px rgba(15, 23, 42, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.tc-workbench-scope--lanhu-fill #right-panel #table-workspace #table-toolbar.tc-table-workspace__head {
    flex: 0 0 auto;
    margin-bottom: 0.35rem;
    padding: 0.42rem 0.55rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-bottom: none;
    border-radius: 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.38);
    backdrop-filter: blur(12px) saturate(1.1);
    -webkit-backdrop-filter: blur(12px) saturate(1.1);
    box-shadow:
        0 1px 3px rgba(15, 23, 42, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.tc-workbench-scope--lanhu-fill #table-toolbar.tc-table-workspace__head {
    flex: 0 0 auto;
    margin-bottom: 0.35rem;
    padding: 0.5rem 0.65rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.tc-workbench-scope--lanhu-fill #tc-table-toolbar-center,
.tc-workbench-scope--lanhu-fill #tc-table-toolbar-right {
    min-width: 0;
    max-width: 100%;
}

.tc-workbench-scope--lanhu-fill #tc-right-view-nav {
    max-width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.42);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        0 1px 2px rgba(15, 23, 42, 0.05);
}


.tc-workbench-scope--lanhu-fill #tc-right-panel-title {
    display: none !important;
}

.tc-workbench-scope--lanhu-fill .tc-right-view-nav__btn {
    min-height: 1.7rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.74rem;
    border-color: rgba(148, 163, 184, 0.32);
    background: rgba(255, 255, 255, 0.48);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tc-workbench-scope--lanhu-fill .tc-right-view-nav__btn:hover:not(.tc-right-view-nav__btn--active) {
    background: rgba(255, 255, 255, 0.68);
    border-color: rgba(99, 102, 241, 0.38);
}

.tc-workbench-scope--lanhu-fill #table-toolbar #restore-columns button {
    border-color: rgba(148, 163, 184, 0.32);
    background: rgba(255, 255, 255, 0.52);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.tc-workbench-scope--lanhu-fill #table-toolbar #restore-columns button:hover {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(99, 102, 241, 0.38);
}

.tc-workbench-scope--lanhu-fill #table-toolbar .tc-table-filter-bar__search,
.tc-workbench-scope--lanhu-fill #table-toolbar .tc-table-filter-bar__reset {
    border-color: rgba(148, 163, 184, 0.32);
    background: rgba(255, 255, 255, 0.52);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.tc-workbench-scope--lanhu-fill #table-toolbar .tc-table-filter-bar__reset:hover {
    background: rgba(238, 242, 255, 0.72);
    border-color: rgba(99, 102, 241, 0.38);
}

.tc-workbench-scope--lanhu-fill #table-toolbar .tc-right-panel-head #tc-gen-options-row {
    gap: 0.3rem;
}

.tc-workbench-scope--lanhu-fill #table-toolbar .tc-right-panel-head .tc-gen-toggle-btn {
    min-height: 1.7rem;
    padding: 0.28rem 0.62rem;
    font-size: 0.72rem;
    border-color: rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.48);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tc-workbench-scope--lanhu-fill #table-toolbar .tc-right-panel-head .tc-gen-option-help-btn {
    width: 1.1rem;
    height: 1.1rem;
    font-size: 0.62rem;
    border-color: rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.42);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.tc-workbench-scope--lanhu-fill #tc-table-list-panel {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

.tc-workbench-scope--lanhu-fill .tc-vxe-table-view-panel:not(.hidden) {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 100%;
}

.tc-workbench-scope--lanhu-fill .tc-vxe-table-mount {
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tc-workbench-scope--lanhu-fill #tc-mindmap-view-panel:not(.hidden) {
    flex: 1 1 auto;
    min-height: 0;
}

.tc-workbench-scope--lanhu-fill .tc-mindmap-panel {
    min-height: 0 !important;
    height: 100% !important;
    flex: 1 1 auto;
}

.tc-workbench-scope--lanhu-fill .tc-mindmap-stage,
.tc-workbench-scope--lanhu-fill .tc-smm-container {
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
}

.tc-workbench-scope--lanhu-fill .tc-table-template-empty {
    flex: 1 1 auto;
    min-height: 0;
}

@media (max-width: 900px) {
    .tc-workbench-scope.tc-workbench-scope--lanhu-fill {
        height: auto;
        max-height: none;
        overflow: visible;
    }
    .tc-workbench-scope--lanhu-fill #main-grid.tc-main-grid--with-lanhu-tree {
        height: auto;
    }
}


/* =================================================================
   连接蓝湖文档弹窗 V2 —— 玻璃质感卡片（新版类名，不冲突）
   ================================================================= */
.tc-lanhu-connect-wrapper {
    position: fixed; inset: 0; z-index: 10100;
    display: none; align-items: center; justify-content: center;
    padding: 1rem;
    overflow-y: auto;
    box-sizing: border-box;
}
.tc-lanhu-connect-wrapper.flex { display: flex; }

.tc-lanhu-connect-backdrop {
    position: absolute; inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.tc-lanhu-connect-card {
    position: relative;
    width: min(380px, calc(100vw - 2rem));
    max-height: min(72vh, calc(100vh - 5rem));
    display: flex; flex-direction: column;
    border-radius: 1rem;
    background: linear-gradient(165deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.92) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 25px 70px rgba(15, 23, 42, 0.25),
                0 4px 12px rgba(15, 23, 42, 0.08),
                inset 0 1px 0 rgba(255,255,255,0.6);
    overflow: hidden;
    animation: tcConnectCardIn 0.25s ease-out;
}

@keyframes tcConnectCardIn {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.tc-lanhu-connect-card__head {
    display: flex; align-items: flex-start; gap: 0.65rem;
    padding: 0.65rem 0.85rem 0.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    flex-shrink: 0;
}
.tc-lanhu-connect-card__badge {
    width: 1.55rem; height: 1.55rem;
    border-radius: 0.75rem;
    display: grid; place-items: center;
    color: #fff;
    background: linear-gradient(145deg, #818cf8, #6366f1);
    flex-shrink: 0;
}
.tc-lanhu-connect-card__badge svg { width: 0.95rem; height: 0.95rem; }
.tc-lanhu-connect-card__title-group { flex: 1; min-width: 0; }
.tc-lanhu-connect-card__title {
    font-size: 0.8125rem; font-weight: 700; color: #0f172a;
    margin: 0 0 0.15rem; letter-spacing: -0.01em;
}
.tc-lanhu-connect-card__desc {
    font-size: 0.66rem; color: #64748b; margin: 0; line-height: 1.35;
}
.tc-lanhu-connect-card__close {
    width: 1.8rem; height: 1.8rem;
    border-radius: 0.55rem; border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(248, 250, 252, 0.8);
    color: #94a3b8; cursor: pointer; font-size: 1.15rem;
    display: grid; place-items: center;
    flex-shrink: 0; transition: all 0.2s;
}
.tc-lanhu-connect-card__close:hover {
    background: rgba(239, 68, 68, 0.08); color: #ef4444; border-color: rgba(239, 68, 68, 0.2);
}

.tc-lanhu-connect-card__body {
    flex: 1 1 auto; overflow-y: auto; overflow-x: hidden;
    padding: 0.45rem 0.85rem 0.35rem;
}

.tc-lanhu-connect-card__section {
    margin-bottom: 0.5rem;
    padding: 0.55rem 0.7rem;
    border-radius: 0.85rem;
    background: rgba(248, 250, 252, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.1);
}
.tc-lanhu-connect-card__section-title {
    display: flex; align-items: center; gap: 0.35rem;
    font-size: 0.68rem; font-weight: 700; color: #475569;
    margin-bottom: 0.35rem;
}
.tc-lanhu-connect-card__section-title svg { width: 15px; height: 15px; color: #6366f1; }
.tc-lanhu-connect-card__section-hint {
    font-size: 0.65rem; color: #94a3b8; font-weight: 400;
    margin-left: auto;
}

.tc-lanhu-connect-field { margin-bottom: 0.45rem; }
.tc-lanhu-connect-field:last-child { margin-bottom: 0; }
.tc-lanhu-connect-field label {
    display: block; font-size: 0.68rem; font-weight: 600;
    color: #475569; margin-bottom: 0.25rem;
}
.tc-lanhu-connect-field__opt {
    font-weight: 500;
    color: #94a3b8;
}
.tc-lanhu-connect-field input,
.tc-lanhu-connect-field textarea {
    width: 100%; border-radius: 0.6rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    padding: 0.5rem 0.65rem;
    font-size: 0.72rem; color: #1e293b;
    background: rgba(255, 255, 255, 0.7);
    outline: none; transition: all 0.2s;
    box-sizing: border-box;
}
.tc-lanhu-connect-field input:focus,
.tc-lanhu-connect-field textarea:focus {
    border-color: #818cf8; box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}
.tc-lanhu-connect-field textarea {
    resize: vertical; min-height: 2.75rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    line-height: 1.45;
}

/* RAG 按钮行 */
.tc-lanhu-connect-field-row {
    display: flex; align-items: center; gap: 0.6rem; margin-top: 0.25rem;
}
.tc-lanhu-connect-field-label {
    font-size: 0.68rem; font-weight: 600; color: #475569;
}

/* ---- RAG 按钮（连接弹窗内，与生成区 RAG 开关视觉一致） ---- */
.tc-connect-rag-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 4px 10px; border-radius: 9999px;
    border: 1.5px solid rgba(148, 163, 184, 0.45);
    background: #ffffff;
    cursor: pointer; outline: none;
    font-size: 0.72rem; font-weight: 600; color: #64748b;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    min-height: 28px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.tc-connect-rag-btn:hover {
    border-color: rgba(124, 58, 237, 0.35);
    background: #faf5ff;
    color: #6d28d9;
}
.tc-connect-rag-btn__icon { width: 15px; height: 15px; flex-shrink: 0; }
.tc-connect-rag-btn__label { white-space: nowrap; }

/* Locked */
.tc-connect-rag-btn--locked {
    opacity: 1;
    border-color: rgba(217, 119, 6, 0.42);
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    color: #92400e;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.tc-connect-rag-btn--locked:hover {
    border-color: rgba(217, 119, 6, 0.58);
    background: linear-gradient(135deg, #fef9c3 0%, #fde68a 100%);
    color: #78350f;
    filter: brightness(1.02);
}
.tc-connect-rag-btn--locked .tc-connect-rag-btn__icon--locked { color: #d97706; }

/* On */
.tc-connect-rag-btn--on {
    border-color: rgba(124, 58, 237, 0.45);
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 48%, #6d28d9 100%);
    color: #ffffff;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, 0.06),
        0 4px 14px rgba(109, 40, 217, 0.26);
}
.tc-connect-rag-btn--on:hover {
    filter: brightness(1.06);
}

/* Off */
.tc-connect-rag-btn--off {
    border-color: rgba(148, 163, 184, 0.55);
    background: #ffffff;
    color: #64748b;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.tc-connect-rag-btn--off:hover {
    border-color: rgba(124, 58, 237, 0.35);
    background: #faf5ff;
    color: #6d28d9;
    box-shadow: 0 2px 6px rgba(109, 40, 217, 0.1);
}

/* Icon toggle */
.tc-connect-rag-btn__icon--locked { display: inline; }
.tc-connect-rag-btn__icon--unlocked { display: none; }
.tc-connect-rag-btn--on .tc-connect-rag-btn__icon--locked { display: none; }
.tc-connect-rag-btn--on .tc-connect-rag-btn__icon--unlocked { display: inline; }
.tc-connect-rag-btn--off .tc-connect-rag-btn__icon--locked { display: none; }
.tc-connect-rag-btn--off .tc-connect-rag-btn__icon--unlocked { display: inline; }

/* 恢复默认提示词链接 */
.tc-lanhu-connect-card__reset-link {
    display: inline-block; margin-top: 0.35rem;
    font-size: 0.68rem; color: #6366f1; cursor: pointer;
    background: none; border: none; padding: 0;
    text-decoration: none;
    transition: color 0.2s;
}
.tc-lanhu-connect-card__reset-link:hover { color: #4f46e5; text-decoration: underline; }

/* Footer */
.tc-lanhu-connect-card__foot {
    display: flex; justify-content: flex-end; gap: 0.5rem;
    padding: 0.55rem 0.85rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    flex-shrink: 0;
    background: rgba(248, 250, 252, 0.4);
}
.tc-lanhu-connect-card__btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.42rem 0.85rem; border-radius: 0.55rem;
    font-size: 0.72rem; font-weight: 600;
    cursor: pointer; border: none; outline: none;
    transition: all 0.2s;
}
.tc-lanhu-connect-card__btn svg { width: 14px; height: 14px; }
.tc-lanhu-connect-card__btn--ghost {
    background: transparent; color: #64748b;
    border: 1px solid rgba(148, 163, 184, 0.2);
}
.tc-lanhu-connect-card__btn--ghost:hover {
    background: rgba(148, 163, 184, 0.06); color: #475569;
}
.tc-lanhu-connect-card__btn--secondary {
    background: rgba(99, 102, 241, 0.08); color: #6366f1;
    border: 1px solid rgba(99, 102, 241, 0.15);
}
.tc-lanhu-connect-card__btn--secondary:hover {
    background: rgba(99, 102, 241, 0.14);
}
.tc-lanhu-connect-card__btn--primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff; box-shadow: 0 3px 12px rgba(99, 102, 241, 0.25);
}
.tc-lanhu-connect-card__btn--primary:hover {
    box-shadow: 0 5px 18px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}

/* =================================================================
   生成弹窗 V2 —— 简约高级卡片
   ================================================================= */
.tc-gen-modal-v2-wrapper {
    position: fixed; inset: 0; z-index: 10100;
    display: none; align-items: center; justify-content: center;
}
.tc-gen-modal-v2-wrapper.flex { display: flex; }

.tc-gen-modal-v2-backdrop {
    position: absolute; inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.tc-gen-modal-v2-card {
    position: relative;
    width: min(440px, 90vw);
    border-radius: 1.2rem;
    background: linear-gradient(175deg, rgba(255,255,255,0.96) 0%, rgba(248,250,252,0.94) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.2),
                0 4px 10px rgba(15, 23, 42, 0.06),
                inset 0 1px 0 rgba(255,255,255,0.5);
    overflow: hidden;
    animation: tcGenModalV2In 0.25s ease-out;
}

@keyframes tcGenModalV2In {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.tc-gen-modal-v2__head {
    display: flex; align-items: flex-start; gap: 0.6rem;
    padding: 1.1rem 1.2rem 0.8rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}
.tc-gen-modal-v2__badge {
    width: 2.1rem; height: 2.1rem; border-radius: 0.7rem;
    display: grid; place-items: center;
    color: #fff;
    background: linear-gradient(145deg, #a78bfa, #7c3aed);
    flex-shrink: 0;
}
.tc-gen-modal-v2__badge svg { width: 1rem; height: 1rem; }
.tc-gen-modal-v2__title {
    font-size: 0.9rem; font-weight: 700; color: #0f172a;
    margin: 0 0 0.15rem;
}
.tc-gen-modal-v2__subtitle {
    font-size: 0.68rem; color: #64748b; margin: 0; line-height: 1.35;
}
.tc-gen-modal-v2__close {
    margin-left: auto; width: 1.65rem; height: 1.65rem;
    border-radius: 0.5rem; border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(248, 250, 252, 0.7);
    color: #94a3b8; cursor: pointer; font-size: 1.05rem;
    display: grid; place-items: center;
    flex-shrink: 0; transition: all 0.2s;
}
.tc-gen-modal-v2__close:hover {
    background: rgba(239, 68, 68, 0.06); color: #ef4444;
}

.tc-gen-modal-v2__body {
    padding: 1rem 1.2rem;
}

.tc-gen-modal-v2__info-row {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.65rem 0.85rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.04), rgba(139, 92, 246, 0.02));
    border: 1px solid rgba(99, 102, 241, 0.1);
    margin-bottom: 0.65rem;
}
.tc-gen-modal-v2__info-label {
    font-size: 0.7rem; font-weight: 600; color: #64748b;
    flex-shrink: 0;
}
.tc-gen-modal-v2__info-value {
    font-size: 0.82rem; font-weight: 700; color: #1e293b;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.tc-gen-modal-v2__note {
    display: flex; align-items: flex-start; gap: 0.35rem;
    padding: 0.55rem 0.75rem;
    border-radius: 0.6rem;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.1);
    font-size: 0.66rem; color: #92400e; line-height: 1.4;
}
.tc-gen-modal-v2__note svg {
    width: 14px; height: 14px; flex-shrink: 0;
    margin-top: 0.05rem; color: #f59e0b;
}

.tc-gen-modal-v2__foot {
    display: flex; justify-content: flex-end; gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    background: rgba(248, 250, 252, 0.3);
}

.tc-gen-modal-v2__btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.48rem 1rem; border-radius: 0.6rem;
    font-size: 0.76rem; font-weight: 600;
    cursor: pointer; border: none; outline: none;
    transition: all 0.2s;
}
.tc-gen-modal-v2__btn svg { width: 13px; height: 13px; }
.tc-gen-modal-v2__btn--secondary {
    background: rgba(148, 163, 184, 0.07); color: #64748b;
    border: 1px solid rgba(148, 163, 184, 0.12);
}
.tc-gen-modal-v2__btn--secondary:hover {
    background: rgba(148, 163, 184, 0.13); color: #475569;
}
.tc-gen-modal-v2__btn--primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff; box-shadow: 0 3px 10px rgba(99, 102, 241, 0.2);
}
.tc-gen-modal-v2__btn--primary:hover {
    box-shadow: 0 5px 16px rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}


/* ===== 质量检测切换按钮（测试用例生成旁边） ===== */
.tc-quality-toggle-btn {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 5px 14px; border-radius: 9999px;
    border: 1.5px solid #e2e8f0;
    background: #ffffff;
    cursor: pointer; outline: none;
    font-size: 0.78rem; font-weight: 600;
    color: #475569;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 32px;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
}
.tc-quality-toggle-btn:hover {
    border-color: #818cf8;
    background: #eef2ff;
    color: #4338ca;
    box-shadow: 0 2px 6px rgba(99,102,241,0.12);
    transform: translateY(-0.5px);
}
.tc-quality-toggle-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.tc-quality-toggle-btn:focus-visible {
    outline: 2px solid #818cf8;
    outline-offset: 2px;
}
.tc-quality-toggle-btn__icon {
    width: 15px; height: 15px; flex-shrink: 0;
}
.tc-quality-toggle-btn__label { white-space: nowrap; }

/* ON — 绿色强调 */
.tc-quality-toggle-btn--on {
    border-color: #6ee7b7;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    color: #059669;
    box-shadow: 0 0 0 1px rgba(16,185,129,0.15), 0 2px 6px rgba(16,185,129,0.1);
    font-weight: 600;
}
.tc-quality-toggle-btn--on:hover {
    border-color: #34d399;
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #047857;
    box-shadow: 0 0 0 1px rgba(16,185,129,0.25), 0 3px 10px rgba(16,185,129,0.18);
    transform: translateY(-0.5px);
}

/* OFF — 温和的灰调 */
.tc-quality-toggle-btn--off {
    color: #64748b;
    background: #f8fafc;
    border-color: #e2e8f0;
}
.tc-quality-toggle-btn--off:hover {
    color: #334155;
    background: #f1f5f9;
    border-color: #cbd5e1;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    transform: translateY(-0.5px);
}



/* 质量检测进行中 — 按钮不可点击态 */
.tc-quality-toggle-btn--busy,
.tc-quality-toggle-btn:disabled {
    cursor: not-allowed;
    pointer-events: none;
    color: #94a3b8;
    background: #f1f5f9;
    border-color: #cbd5e1;
    box-shadow: none;
    transform: none;
    opacity: 1;
}
.tc-quality-toggle-btn--busy .tc-quality-toggle-btn__label,
.tc-quality-toggle-btn:disabled .tc-quality-toggle-btn__label {
    color: #64748b;
}
.tc-quality-toggle-btn--busy:hover,
.tc-quality-toggle-btn--busy:active,
.tc-quality-toggle-btn:disabled:hover,
.tc-quality-toggle-btn:disabled:active {
    color: #94a3b8;
    background: #f1f5f9;
    border-color: #cbd5e1;
    box-shadow: none;
    transform: none;
}
.tc-doc-switcher-trigger--qc-busy,
.tc-doc-switcher-trigger--qc-busy:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}
.tc-lanhu-tree-rail__action-btn--locked,
.tc-lanhu-tree-rail__action-btn--locked:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    pointer-events: none;
}


/* ===== 树节点生成按钮 ===== */
.tc-lanhu-tree-node__gen {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.35rem; height: 1.35rem;
    margin-left: 0.1rem; margin-right: 0.1rem;
    padding: 0; border: none; border-radius: 0.35rem;
    background: transparent; color: #7c3aed;
    cursor: pointer; flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s ease, color 0.12s ease, background 0.12s ease;
}
.tc-lanhu-tree-node__gen svg {
    width: 0.85rem; height: 0.85rem;
}
.tc-lanhu-tree-node__row:hover .tc-lanhu-tree-node__gen,
.tc-lanhu-tree-node__row:focus-within .tc-lanhu-tree-node__gen {
    opacity: 1;
}
.tc-lanhu-tree-node__gen:hover {
    color: #6d28d9;
    background: rgba(124, 58, 237, 0.12);
}



/* =================================================================
   文档切换器 Dropdown — 高级玻璃质感
   ================================================================= */
.tc-lanhu-tree-rail__titles {
    position: relative;
    cursor: pointer;
    transition: opacity 0.2s ease;
}
.tc-lanhu-tree-rail__titles:hover {
    opacity: 0.85;
}

/* 向下箭头指示器，由 JS 动态注入 */
.tc-doc-switcher-trigger {
    position: absolute;
    right: 0.08rem;
    top: 0.04rem;
    transform: none;
    width: 1.18rem;
    height: 1.18rem;
    border: 1px solid rgba(99, 102, 241, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: #4f46e5;
    cursor: pointer;
    display: grid;
    place-items: center;
    opacity: 1;
    box-shadow: 0 1px 5px rgba(79, 70, 229, 0.13), inset 0 1px 0 rgba(255,255,255,0.9);
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.tc-lanhu-tree-rail__titles:hover .tc-doc-switcher-trigger,
.tc-doc-switcher-trigger:hover,
.tc-doc-switcher-trigger:focus-visible {
    color: #ffffff;
    border-color: rgba(79, 70, 229, 0.78);
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    box-shadow: 0 5px 14px rgba(79, 70, 229, 0.28);
}
.tc-doc-switcher-trigger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22), 0 5px 14px rgba(79, 70, 229, 0.28);
}
.tc-doc-switcher-trigger svg {
    width: 0.72rem;
    height: 0.72rem;
    stroke-width: 2.55;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 下拉面板 */
.tc-doc-switcher-panel {
    position: fixed;
    z-index: 62;
    top: var(--tc-ds-top, 0px);
    left: var(--tc-ds-left, 0px);
    width: min(22rem, 90vw);
    border-radius: 1rem;
    background: linear-gradient(175deg, rgba(255,255,255,0.98) 0%, rgba(250,250,252,0.96) 100%);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow:
        0 16px 48px -12px rgba(15, 23, 42, 0.2),
        0 4px 16px -4px rgba(99, 102, 241, 0.08),
        inset 0 1px 0 rgba(255,255,255,0.6);
    transform-origin: top left;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.2s ease;
    overflow: hidden;
    display: none;
}

.tc-doc-switcher-panel--open {
    display: block;
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* 面板头部 */
.tc-doc-switcher-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    background: rgba(248, 250, 252, 0.5);
}
.tc-doc-switcher-panel__title {
    font-size: 0.72rem;
    font-weight: 700;
    color: #475569;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.tc-doc-switcher-panel__add {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.5rem;
    border: 1.5px solid rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(139,92,246,0.03));
    color: #6366f1;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.2s ease;
}
.tc-doc-switcher-panel__add:hover {
    background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.08));
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}
.tc-doc-switcher-panel__add svg {
    width: 0.9rem;
    height: 0.9rem;
}

/* 文档列表 */
.tc-doc-switcher-list {
    max-height: min(18rem, 50vh);
    overflow-y: auto;
    padding: 0.35rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.3) transparent;
}

.tc-doc-switcher-empty {
    padding: 1.5rem 1rem;
    text-align: center;
    font-size: 0.72rem;
    color: #94a3b8;
    line-height: 1.55;
}

/* 文档项 */
.tc-doc-switcher-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.65rem;
    border-radius: 0.6rem;
    cursor: pointer;
    transition: background 0.15s ease;
    position: relative;
}
.tc-doc-switcher-item:hover {
    background: rgba(99, 102, 241, 0.06);
}
.tc-doc-switcher-item:active {
    background: rgba(99, 102, 241, 0.1);
}

.tc-doc-switcher-item__icon {
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 0.45rem;
    background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.04));
    color: #6366f1;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.tc-doc-switcher-item__icon svg {
    width: 0.85rem;
    height: 0.85rem;
}
.tc-doc-switcher-item__name {
    flex: 1;
    min-width: 0;
    font-size: 0.78rem;
    font-weight: 500;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tc-doc-switcher-item__time {
    font-size: 0.65rem;
    color: #94a3b8;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}
.tc-doc-switcher-item__del {
    width: 1.625rem;
    height: 1.625rem;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 0.5rem;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 42%, #eef2ff 100%);
    color: #94a3b8;
    cursor: pointer;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1;
    opacity: 1;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.92);
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.15s ease;
}
.tc-doc-switcher-item__del:hover {
    background: linear-gradient(145deg, #fff5f5 0%, #fee2e2 52%, #fecaca 100%);
    border-color: rgba(252, 165, 165, 0.55);
    color: #dc2626;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.85);
    transform: translateY(-1px);
}
.tc-doc-switcher-item__del:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(239, 68, 68, 0.08);
}

/* =================================================================
   树栏头部 — 新增文档按钮
   ================================================================= */
.tc-lanhu-tree-rail__head-add-btn {
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    border: 1.5px dashed rgba(99, 102, 241, 0.35);
    background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(139,92,246,0.02));
    color: #818cf8;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.tc-lanhu-tree-rail__head-add-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.06));
    opacity: 0;
    transition: opacity 0.25s ease;
}
.tc-lanhu-tree-rail__head-add-btn:hover {
    border-color: rgba(99, 102, 241, 0.6);
    border-style: solid;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
}
.tc-lanhu-tree-rail__head-add-btn:hover::before {
    opacity: 1;
}
.tc-lanhu-tree-rail__head-add-btn:active {
    transform: scale(0.95);
}
.tc-lanhu-tree-rail__head-add-btn svg {
    width: 1rem;
    height: 1rem;
    position: relative;
    z-index: 1;
}

/* 新增按钮微动效 */
@keyframes tc-add-btn-shimmer {
    0%, 100% { border-color: rgba(99, 102, 241, 0.35); }
    50% { border-color: rgba(139, 92, 246, 0.55); }
}
.tc-lanhu-tree-rail--has-data .tc-lanhu-tree-rail__head-add-btn {
    animation: tc-add-btn-shimmer 3s ease-in-out infinite;
}

/* 当文档列表为空时保持静态 */
.tc-lanhu-tree-rail:not(.tc-lanhu-tree-rail--has-data) .tc-lanhu-tree-rail__head-add-btn {
    animation: none;
}

.tc-lanhu-tree-node__gen--locked,
.tc-lanhu-tree-node__gen:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}


/* =================================================================
   工作台首次进入/刷新 boot loading — 与页面切换 loading 隔离
   ================================================================= */
.tc-table-list-panel--boot-loading {
    position: relative;
    pointer-events: none;
}
.tc-table-list-panel--boot-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 10;
    border-radius: 10px;
    background: rgba(248, 250, 252, 0.82);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
.tc-table-list-panel--boot-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 11;
    width: 2.25rem;
    height: 2.25rem;
    margin: -1.125rem 0 0 -1.125rem;
    border: 2.5px solid rgba(99, 102, 241, 0.15);
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: tc-lanhu-tree-chars-spin 0.7s linear infinite;
}
.tc-workbench-scope #tc-table-list-panel.tc-table-list-panel--boot-loading .tc-table-template-empty {
    visibility: hidden !important;
    pointer-events: none;
}

.tc-table-list-panel--boot-loading.tc-table-list-panel--locked .tc-table-template-empty {
    visibility: hidden;
    pointer-events: none;
}

/* =================================================================
   表格页面加载覆层 — 玻璃感 shimmer
   ================================================================= */
.tc-table-list-panel--page-loading {
    position: relative;
    pointer-events: none;
}
.tc-table-list-panel--page-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 10;
    border-radius: 10px;
    background: linear-gradient(
        110deg,
        rgba(99, 102, 241, 0) 30%,
        rgba(99, 102, 241, 0.06) 50%,
        rgba(99, 102, 241, 0) 70%
    );
    background-size: 200% 100%;
    animation: tc-table-page-loading-shimmer 1.5s ease-in-out infinite;
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
}
/* loading 微标：面板中央小旋转环 */
.tc-table-list-panel--page-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 11;
    width: 2rem;
    height: 2rem;
    margin: -1rem 0 0 -1rem;
    border: 2.5px solid rgba(99, 102, 241, 0.15);
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: tc-lanhu-tree-chars-spin 0.7s linear infinite;
}


/* 有用例页切换 loading 时压住「选择模板」占位，避免与 spinner 叠层混淆 */
.tc-table-list-panel--page-loading.tc-table-list-panel--locked .tc-table-template-empty {
    visibility: hidden;
    pointer-events: none;
}

@keyframes tc-table-page-loading-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* VXE virtual scroll container fix */
.tc-vxe-table-mount {
    height: calc(100vh - 290px) !important;
    min-height: 300px !important;
}
#tc-vxe-table-mount {
    height: calc(100vh - 290px) !important;
    min-height: 300px !important;
}