/* ============================================================
 * LuQuant 深色科技风主题 (theme.css)
 * 加载顺序: bootstrap.min_dark.css -> dbc.min.css -> pos.css -> theme.css
 * 只覆写视觉层, 不改动任何承担功能语义的 className
 * ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
    /* 背景层级 */
    --lq-bg-base: #0a0f1e;
    --lq-bg-surface: #111a2e;
    --lq-bg-elevated: #1a2440;
    --lq-bg-glass: rgba(17, 26, 46, 0.72);
    --lq-bg-glass-hover: rgba(26, 36, 64, 0.85);

    /* 主色: 青 -> 蓝 渐变 */
    --lq-primary: #3b82f6;
    --lq-primary-2: #22d3ee;
    --lq-accent: #8b5cf6;
    --lq-gradient: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);
    --lq-gradient-soft: linear-gradient(135deg, rgba(34, 211, 238, 0.14) 0%, rgba(59, 130, 246, 0.14) 100%);

    /* 语义色 */
    --lq-success: #34d399;
    --lq-warning: #fbbf24;
    --lq-danger: #f87171;
    --lq-info: #38bdf8;

    /* 文本 */
    --lq-text-1: #e6edf7;
    --lq-text-2: #94a3b8;
    --lq-text-3: #64748b;

    /* 边框/阴影 */
    --lq-border: rgba(148, 163, 184, 0.14);
    --lq-border-strong: rgba(148, 163, 184, 0.28);
    --lq-glow: 0 0 18px rgba(56, 189, 248, 0.16);
    --lq-glow-strong: 0 0 24px rgba(56, 189, 248, 0.32);
    --lq-shadow-card: 0 4px 24px rgba(2, 6, 23, 0.45);

    /* 圆角 */
    --lq-radius: 12px;
    --lq-radius-sm: 8px;

    /* 字体 */
    --lq-font: "Inter", -apple-system, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

    /* 同步覆盖 bootstrap 关键变量, 让组件默认即深色科技风 */
    --bs-body-bg: var(--lq-bg-base);
    --bs-body-color: var(--lq-text-1);
    --bs-border-color: var(--lq-border);
    --bs-primary: var(--lq-primary);
    --bs-primary-rgb: 59, 130, 246;
}

/* ---------- 2. 全局氛围 ---------- */
html, body {
    background-color: var(--lq-bg-base);
}

/* 原生控件(如 dcc.Checkbox)渲染为深色外观 */
html {
    color-scheme: dark;
}

/* dcc.Checkbox / dcc.RadioItems 等原生控件: 自绘深色外观 (排除 dbc 的 form-check-input) */
input[type="checkbox"]:not(.form-check-input),
input[type="radio"]:not(.form-check-input) {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    margin: 0 6px 0 2px;
    vertical-align: middle;
    background-color: #3a4e7f;
    border: 1px solid rgba(203, 213, 225, 0.75);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
}

input[type="radio"]:not(.form-check-input) {
    border-radius: 50%;
}

input[type="checkbox"]:not(.form-check-input):hover,
input[type="radio"]:not(.form-check-input):hover {
    border-color: var(--lq-primary-2);
}

input[type="checkbox"]:not(.form-check-input):checked,
input[type="radio"]:not(.form-check-input):checked {
    background-color: var(--lq-primary);
    border-color: var(--lq-primary);
}

/* 勾选图标 */
input[type="checkbox"]:not(.form-check-input):checked::after {
    content: "";
    position: absolute;
    left: 4.5px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid #e6f4ff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

input[type="radio"]:not(.form-check-input):checked::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #e6f4ff;
}

body {
    font-family: var(--lq-font);
    color: var(--lq-text-1);
    font-variant-numeric: tabular-nums;
    background-color: #050810;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.025) 1px, transparent 1px);
    background-size: 36px 36px;
    background-attachment: fixed;
}

::selection {
    background: rgba(56, 189, 248, 0.35);
}

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.25);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(148, 163, 184, 0.45); }

/* ---------- 3. 排版 / 通用类 ---------- */
a { color: var(--lq-primary-2); }
a:hover { color: #67e8f9; }

h1, h2, h3, h4, h5, h6 { color: var(--lq-text-1); }
label, .form-label { color: var(--lq-text-2); }
.text-muted { color: var(--lq-text-3) !important; }

/* 品牌色标题类 (原黄绿 #cfd222 -> 科技青) */
.font-tab1 { color: var(--lq-text-1); letter-spacing: 0.5px; }
.font-tab2 { color: var(--lq-primary-2); letter-spacing: 0.3px; }
.font-tab3 { color: var(--lq-text-2); }
.font-tab1.active, .nav-link.active { color: var(--lq-primary-2) !important; }
.bg-grey { background-color: var(--lq-bg-elevated); }

/* 统一页面容器: 最大宽度 + 居中 + 呼吸感 */
.lq-page {
    max-width: 1500px;
    margin: 0 auto;
    padding: 18px 24px;
}

.lq-page-pad {
    padding-left: 12px;
    padding-right: 12px;
}

.lq-section-title {
    position: relative;
    padding-bottom: 4px;
}

/* ---------- 4. 顶栏品牌区 / Footer ---------- */
.lq-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 26px 10px;
    border-bottom: 1px solid var(--lq-border);
    background: linear-gradient(180deg, rgba(17, 26, 46, 0.65), rgba(17, 26, 46, 0.15));
    backdrop-filter: blur(8px);
}

.lq-brand-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ECD0A0 0%, #CAA360 50%, #A7772D 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lq-brand-sub {
    margin-left: 12px;
    font-size: 12px;
    color: var(--lq-text-3);
    letter-spacing: 2px;
}

.lq-footer {
    margin-top: auto;
    padding: 10px 0;
    font-size: 12px;
    color: var(--lq-text-3);
    text-align: center;
    border-top: 1px solid var(--lq-border);
    background: rgba(10, 15, 30, 0.6);
}

.lq-footer a {
    color: var(--lq-text-2);
    text-decoration: none;
}

.lq-footer a:hover { color: var(--lq-primary-2); }

/* ---------- 4.5 官网首页(静态展示页,移植 frontnet/src/pages/home) ---------- */
.lq-home-page {
    min-height: 100vh;
    background: linear-gradient(180deg, #050810 0%, #0a0f1e 100%);
}

.lq-home-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 48px;
    background: linear-gradient(180deg, rgba(10, 15, 30, 0.72), rgba(10, 15, 30, 0.2));
    backdrop-filter: blur(8px);
}

.lq-home-nav-brand { display: flex; align-items: center; gap: 10px; }
.lq-home-nav-logo { height: 34px; }
.lq-home-nav-brand .lq-brand-title { font-size: 22px; }
.lq-home-nav-menu { display: flex; align-items: center; gap: 8px; }

.lq-home-nav-link {
    color: rgba(230, 237, 247, 0.85);
    text-decoration: none;
    font-size: 15px;
    padding: 6px 14px;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
}
.lq-home-nav-link:hover { color: #fff; background: rgba(148, 163, 184, 0.12); }

.lq-home-banner {
    position: relative;
    min-height: calc(100vh - 62px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
    /* bg2026_1.png 上方图 + 最底部渐变过渡,避免突然变蓝 */
    background-image:
        linear-gradient(to bottom, transparent 90%, #0a0f1e 100%),
        url('/assets/img/bg2026_1.png');
    background-position: center top;
    background-size: cover;
    background-repeat: no-repeat;
}

.lq-home-logo { height: 218px; margin-bottom: 20px; filter: drop-shadow(0 4px 16px rgba(59, 130, 246, 0.45)); }

.lq-home-title {
    font-size: 54px;
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1.2;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #ffffff 0%, #cfe3ff 55%, #8ab4f8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lq-home-sub {
    font-size: 18px;
    color: rgba(230, 237, 247, 0.9);
    margin-bottom: 40px;
    text-shadow: 0 1px 8px rgba(2, 6, 23, 0.5);
}

.lq-home-btn {
    height: 48px;
    padding: 0 40px;
    font-size: 17px;
    font-weight: 600;
    border-radius: 24px;
    background: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%) !important;
    border: none !important;
    color: #04121f !important;
    box-shadow: 0 0 24px rgba(59, 130, 246, 0.5);
    transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}
.lq-home-btn:hover {
    filter: brightness(1.15);
    box-shadow: 0 0 36px rgba(59, 130, 246, 0.75);
    transform: translateY(-2px);
}

.lq-home-section { padding: 72px 48px; }
.lq-home-section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 44px;
    background: linear-gradient(135deg, #ECD0A0 0%, #CAA360 50%, #A7772D 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.lq-home-section-body { max-width: 1160px; margin: 0 auto; }

.lq-home-card {
    height: 100%;
    padding: 32px 22px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(160deg, rgba(26, 36, 64, 0.85), rgba(15, 23, 42, 0.72));
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 14px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.lq-home-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.55);
    box-shadow: 0 12px 32px rgba(2, 6, 23, 0.6), 0 0 0 1px rgba(59, 130, 246, 0.15);
}

/* 图标圆形容器: 完全水平垂直居中 + 固定高度 */
.lq-home-icon {
    width: 78px;
    height: 78px;
    min-height: 78px;
    max-height: 78px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    border-radius: 50%;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.28);
    /* 防止内容撑开 */
    overflow: hidden;
    flex-shrink: 0;
}
.lq-home-card-title { font-size: 19px; font-weight: 700; color: #e6edf7; margin-bottom: 10px; }
.lq-home-card-desc { font-size: 14px; line-height: 1.7; color: rgba(230, 237, 247, 0.68); }

.lq-home-footer {
    padding: 48px 48px 20px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(8, 12, 24, 0.6);
}
.lq-home-footer-links {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 24px;
    max-width: 960px;
    margin: 0 auto 32px;
}
.lq-home-foot-col-title { font-size: 15px; font-weight: 700; color: #e6edf7; margin-bottom: 14px; }
.lq-home-foot-link {
    display: block;
    color: rgba(230, 237, 247, 0.6);
    text-decoration: none;
    font-size: 13px;
    line-height: 2;
    transition: color 0.2s ease;
}
.lq-home-foot-link:hover { color: #3b82f6; }
.lq-home-copyright {
    text-align: center;
    color: rgba(230, 237, 247, 0.4);
    font-size: 12px;
    padding-top: 20px;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}

/* ---------- 5. Card ---------- */
.card {
    background: var(--lq-bg-glass);
    border: 1px solid var(--lq-border);
    border-radius: var(--lq-radius);
    box-shadow: var(--lq-shadow-card);
    /* 注意: 不能用 backdrop-filter, 它会创建层叠上下文,
       导致卡内下拉菜单被下方兄弟卡片遮盖 */
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    border-color: var(--lq-border-strong);
}

.card-header {
    background: var(--lq-gradient-soft);
    border-bottom: 1px solid var(--lq-border);
    color: var(--lq-text-1);
    border-radius: var(--lq-radius) var(--lq-radius) 0 0 !important;
}

.card-footer {
    background: rgba(17, 26, 46, 0.4);
    border-top: 1px solid var(--lq-border);
}

/* ---------- 6. Tabs ---------- */
.nav-tabs {
    border-bottom: 1px solid var(--lq-border);
    gap: 4px;
}

/* AI页顶层 Tab 居中显示 (不影响内部嵌套 Tab) */
.lq-ai-tabs > .lq-tabs-wrap > .lq-sub-tabs.nav-tabs {
    justify-content: center;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--lq-radius-sm) var(--lq-radius-sm) 0 0;
    color: var(--lq-text-2);
    background: transparent;
    padding: 8px 18px;
    position: relative;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--lq-text-1);
    background: rgba(148, 163, 184, 0.08);
    border: none;
}

.nav-tabs .nav-link.active {
    color: var(--lq-primary-2) !important;
    background: transparent;
    border: none;
}

/* 激活态渐变下划线发光 */
.nav-tabs .nav-link.active::after {
    content: "";
    position: absolute;
    left: 14%;
    right: 14%;
    bottom: -1px;
    height: 2px;
    border-radius: 2px;
    background: var(--lq-gradient);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.8);
}

/* 主 Tab 容器外边距 (替代内联 style) */
.lq-main-tabs { margin: 14px 0 0 8px; }

/* Tab 内容字体: 不超过 Tab 标签字号, 统一用 rem 避免嵌套递减 */
.tab-content {
    font-size: 1rem !important;
}
.tab-content h3,
.tab-content h4 {
    font-size: 1rem !important;
    margin-bottom: 0.4rem;
}
.tab-content h5 {
    font-size: 1rem !important;
    margin-bottom: 0.3rem;
}
.tab-content h6 {
    font-size: 1rem !important;
    margin-bottom: 0.25rem;
}

/* ---------- 7. Buttons ---------- */
.btn {
    border-radius: var(--lq-radius-sm);
    font-weight: 500;
    transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--lq-gradient);
    border: none;
    color: #04121f;
    font-weight: 600;
    box-shadow: var(--lq-glow);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--lq-gradient);
    filter: brightness(1.15);
    box-shadow: var(--lq-glow-strong);
    color: #04121f;
}

.btn-secondary {
    background: var(--lq-bg-elevated);
    border: 1px solid var(--lq-border-strong);
    color: var(--lq-text-1);
}

.btn-secondary:hover {
    background: rgba(26, 36, 64, 0.95);
    border-color: var(--lq-primary-2);
    color: var(--lq-text-1);
}

/* dcc Dropdown/Select */
.dash-dropdown-wrapper {
    background: transparent;
}

.dash-dropdown,
.dash-dropdown-content {
    background-color: #151d30 !important;
    border-color: rgba(148, 163, 184, 0.28) !important;
    color: var(--lq-text-1) !important;
    border-radius: var(--lq-radius-sm) !important;
}

.dash-dropdown:focus,
.dash-dropdown:focus-within {
    border-color: var(--lq-primary-2) !important;
    outline-color: var(--lq-primary-2) !important;
    box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.18) !important;
}

.dash-dropdown-placeholder {
    color: var(--lq-text-3) !important;
}

.dash-dropdown-value-item { color: var(--lq-text-1) !important; }

.dash-dropdown-trigger-icon,
.dash-dropdown-search-icon {
    color: var(--lq-text-2) !important;
    fill: var(--lq-text-2) !important;
}

.dash-dropdown-value-count {
    background-color: rgba(59, 130, 246, 0.18) !important;
    color: var(--lq-primary-2) !important;
    fill: var(--lq-primary-2) !important;
}

.dash-dropdown-clear {
    color: var(--lq-text-2) !important;
}

.dash-dropdown-clear:hover {
    color: var(--lq-danger) !important;
}

.dash-dropdown-search-container {
    background-color: rgba(10, 15, 30, 0.75) !important;
    border-color: var(--lq-border-strong) !important;
}

.dash-dropdown-search {
    color: var(--lq-text-1) !important;
    background-color: transparent !important;
}

.dash-dropdown-options {
    background-color: var(--lq-bg-elevated) !important;
    border-color: var(--lq-border) !important;
}

.dash-dropdown-option {
    color: var(--lq-text-1) !important;
    background-color: transparent !important;
    border-bottom-color: rgba(148, 163, 184, 0.12) !important;
}

.dash-dropdown-option:hover,
.dash-dropdown-option:focus,
.dash-dropdown-option-is-focused,
.dash-dropdown-option--focused {
    background-color: rgba(59, 130, 246, 0.35) !important;
    color: var(--lq-text-1) !important;
}

.dash-dropdown-actions {
    border-top-color: rgba(148, 163, 184, 0.18) !important;
    border-bottom-color: rgba(148, 163, 184, 0.18) !important;
}

.dash-dropdown-action-button {
    color: var(--lq-text-2) !important;
}

.dash-dropdown-action-button:hover {
    color: var(--lq-primary-2) !important;
}

.btn-success { background: rgba(52, 211, 153, 0.15); border: 1px solid var(--lq-success); color: var(--lq-success); }
.btn-success:hover { background: rgba(52, 211, 153, 0.28); color: #d1fae5; }

.btn-warning { background: rgba(251, 191, 36, 0.15); border: 1px solid var(--lq-warning); color: var(--lq-warning); }
.btn-warning:hover { background: rgba(251, 191, 36, 0.28); color: #fef3c7; }

.btn-danger { background: rgba(248, 113, 113, 0.15); border: 1px solid var(--lq-danger); color: var(--lq-danger); }
.btn-danger:hover { background: rgba(248, 113, 113, 0.28); color: #fee2e2; }

.btn-info { background: rgba(56, 189, 248, 0.15); border: 1px solid var(--lq-info); color: var(--lq-info); }
.btn-info:hover { background: rgba(56, 189, 248, 0.28); color: #e0f2fe; }

.btn-outline-secondary {
    border: 1px solid var(--lq-border-strong);
    color: var(--lq-text-2);
}
.btn-outline-secondary:hover {
    background: var(--lq-bg-elevated);
    color: var(--lq-text-1);
    border-color: var(--lq-primary-2);
}

/* ---------- 8. 表单控件 ---------- */
.form-control, .form-select, textarea.form-control {
    background-color: rgba(10, 15, 30, 0.6);
    border: 1px solid var(--lq-border-strong);
    color: var(--lq-text-1);
    border-radius: var(--lq-radius-sm);
}

.form-control:focus, .form-select:focus, textarea.form-control:focus {
    background-color: rgba(10, 15, 30, 0.85);
    border-color: var(--lq-primary-2);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
    color: var(--lq-text-1);
}

.form-control::placeholder { color: var(--lq-text-3); }
.form-control:disabled, .form-select:disabled {
    background-color: rgba(148, 163, 184, 0.08);
    color: var(--lq-text-3);
}

.form-check-input {
    background-color: #3a4e7f;
    border-color: rgba(203, 213, 225, 0.75);
}
.form-check-input:focus {
    background-color: #46598c;
    border-color: var(--lq-primary-2);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.form-check-input:checked {
    background-color: var(--lq-primary);
    border-color: var(--lq-primary);
}

.input-group-text {
    background-color: var(--lq-bg-elevated);
    border: 1px solid var(--lq-border-strong);
    color: var(--lq-text-2);
}

/* dcc Select/Dropdown (旧版 Select 类) */
.Select-control {
    background-color: rgba(10, 15, 30, 0.75) !important;
    border-color: var(--lq-border-strong) !important;
    color: var(--lq-text-1) !important;
}

.Select.is-focused > .Select-control {
    border-color: var(--lq-primary-2) !important;
}

/* 下拉面板(菜单)整体深色, 高z-index避免被卡片遮盖 */
.Select-menu-outer,
.Select-menu {
    background-color: var(--lq-bg-elevated) !important;
    border: 1px solid var(--lq-border-strong) !important;
    border-radius: var(--lq-radius-sm) !important;
    box-shadow: var(--lq-shadow-card) !important;
    z-index: 1050 !important;
}

/* 打开状态的 Select 整体提层 */
.Select.is-open {
    position: relative;
    z-index: 1050;
}

.Select-option,
.Select-noresults,
.VirtualizedSelectOption {
    background-color: transparent !important;
    color: var(--lq-text-1) !important;
}

.Select-option.is-focused,
.Select-option.is-selected,
.VirtualizedSelectFocusedOption,
.VirtualizedSelectSelectedOption {
    background-color: rgba(59, 130, 246, 0.35) !important;
    color: var(--lq-text-1) !important;
}

.Select-menu-outer .VirtualizedSelectOption:hover {
    background-color: rgba(148, 163, 184, 0.12) !important;
}

.Select-value-label, .Select-placeholder,
.Select-clear-zone, .Select-arrow-zone { color: var(--lq-text-1) !important; }
.Select-placeholder { color: var(--lq-text-3) !important; }

/* 多选标签 */
.Select--multi .Select-value {
    background-color: rgba(59, 130, 246, 0.18) !important;
    border: 1px solid rgba(59, 130, 246, 0.45) !important;
    color: var(--lq-text-1) !important;
}

/* ---------- dcc Dropdown 新版 (dash-dropdown-* 类 + --Dash-* 令牌) ---------- */
/* 重定义 dcc 内置设计令牌, 从根源消除白底 */
:root,
.dash-dropdown,
.dash-dropdown-wrapper {
    --Dash-Fill-Inverse-Strong: var(--lq-bg-elevated) !important;
    --Dash-Fill-Interactive-Weak: rgba(59, 130, 246, 0.16) !important;
    --Dash-Fill-Interactive-Strong: var(--lq-primary) !important;
    --Dash-Fill-Disabled: rgba(148, 163, 184, 0.1) !important;
    --Dash-Text-Strong: var(--lq-text-1) !important;
    --Dash-Text-Weak: var(--lq-text-2) !important;
    --Dash-Text-Disabled: var(--lq-text-3) !important;
    --Dash-Stroke-Strong: var(--lq-border-strong) !important;
    --Dash-Shading-Strong: rgba(59, 130, 246, 0.35) !important;
    --Dash-Shading-Weak: rgba(148, 163, 184, 0.12) !important;
}

/* 控件本体 */
.dash-dropdown {
    background-color: rgba(10, 15, 30, 0.75) !important;
    border: 1px solid var(--lq-border-strong) !important;
    border-radius: var(--lq-radius-sm) !important;
    color: var(--lq-text-1) !important;
}

.dash-dropdown:focus-within,
.dash-dropdown:focus {
    border-color: var(--lq-primary-2) !important;
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15) !important;
}

.dash-dropdown-placeholder { color: var(--lq-text-3) !important; }
.dash-dropdown-value,
.dash-dropdown-value-item { color: var(--lq-text-1) !important; }

/* 下拉面板 */
.dash-dropdown-content,
.dash-dropdown-options {
    background-color: var(--lq-bg-elevated) !important;
    border: 1px solid var(--lq-border-strong) !important;
    border-radius: var(--lq-radius-sm) !important;
    box-shadow: var(--lq-shadow-card) !important;
    color: var(--lq-text-1) !important;
    z-index: 1050;
}

/* 选项 */
.dash-dropdown-option {
    color: var(--lq-text-1) !important;
    background-color: transparent !important;
}

.dash-dropdown-option:hover,
.dash-dropdown-option:focus,
.dash-dropdown-option[aria-selected="true"],
.dash-dropdown-option--focused,
.dash-dropdown-option--selected {
    background-color: rgba(59, 130, 246, 0.35) !important;
    color: var(--lq-text-1) !important;
}

/* 搜索框 / 图标 / 清除按钮 */
.dash-dropdown-search {
    background-color: rgba(10, 15, 30, 0.6) !important;
    color: var(--lq-text-1) !important;
}

.dash-dropdown-search::placeholder { color: var(--lq-text-3) !important; }

.dash-dropdown-clear,
.dash-dropdown-trigger-icon,
.dash-dropdown-search-icon { color: var(--lq-text-2) !important; }

.dash-dropdown-clear:hover { color: var(--lq-danger) !important; }

/* 多选计数标签 */
.dash-dropdown-value-count {
    background-color: rgba(59, 130, 246, 0.18) !important;
    border: 1px solid rgba(59, 130, 246, 0.45) !important;
    color: var(--lq-text-1) !important;
    border-radius: 6px;
}

/* dcc DatePickerSingle / DatePickerRange */
.SingleDatePickerInput, .DateRangePickerInput {
    background-color: rgba(10, 15, 30, 0.6);
    border: 1px solid var(--lq-border-strong);
    border-radius: var(--lq-radius-sm);
}

.DateInput_input {
    background: transparent !important;
    color: var(--lq-text-1) !important;
    font-size: 13px;
}

/* ---------- 9. Modal / Popover / Tooltip / Toast ---------- */
.modal-content {
    background-color: var(--lq-bg-surface);
    border: 1px solid var(--lq-border-strong);
    border-radius: var(--lq-radius);
    box-shadow: 0 12px 48px rgba(2, 6, 23, 0.7), var(--lq-glow);
}

.modal-header, .modal-footer { border-color: var(--lq-border); }
.modal-backdrop { background-color: #050814; }

.popover {
    background-color: var(--lq-bg-elevated);
    border: 1px solid var(--lq-border-strong);
    border-radius: var(--lq-radius-sm);
    box-shadow: var(--lq-shadow-card);
}

.popover-body { color: var(--lq-text-1); }
.popover-header { background-color: var(--lq-bg-elevated); color: var(--lq-text-1); border-color: var(--lq-border); }
.bs-popover-auto[data-popper-placement^=bottom] > .popover-arrow::after { border-bottom-color: var(--lq-bg-elevated); }
.bs-popover-auto[data-popper-placement^=top] > .popover-arrow::after { border-top-color: var(--lq-bg-elevated); }
.bs-popover-auto[data-popper-placement^=right] > .popover-arrow::after { border-right-color: var(--lq-bg-elevated); }
.bs-popover-auto[data-popper-placement^=left] > .popover-arrow::after { border-left-color: var(--lq-bg-elevated); }

.tooltip-inner {
    background-color: var(--lq-bg-elevated);
    border: 1px solid var(--lq-border);
    color: var(--lq-text-1);
    box-shadow: var(--lq-shadow-card);
}

.toast {
    background-color: var(--lq-bg-elevated);
    border: 1px solid var(--lq-border-strong);
    border-radius: var(--lq-radius-sm);
    color: var(--lq-text-1);
    box-shadow: var(--lq-shadow-card);
}

.toast.bg-success { background-color: rgba(52, 211, 153, 0.16) !important; border-color: var(--lq-success); }
.toast.bg-danger { background-color: rgba(248, 113, 113, 0.16) !important; border-color: var(--lq-danger); }
.toast.bg-warning { background-color: rgba(251, 191, 36, 0.16) !important; border-color: var(--lq-warning); }

/* ---------- 10. 表格 (dash_table / ag-grid) ---------- */
.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner {
    border: 1px solid var(--lq-border);
    border-radius: var(--lq-radius-sm);
    overflow: hidden;
}

.dash-spreadsheet-inner th, .dash-spreadsheet-inner td {
    background-color: var(--lq-bg-surface) !important;
    color: var(--lq-text-1) !important;
    border-color: var(--lq-border) !important;
}

.dash-spreadsheet-inner th {
    background-color: var(--lq-bg-elevated) !important;
    color: var(--lq-primary-2) !important;
    font-weight: 600;
}

.dash-spreadsheet-inner tr:nth-child(even) td {
    background-color: rgba(26, 36, 64, 0.5) !important;
}

/* ag-grid 深色 (ag-theme-alpine 变量覆写) */
.ag-theme-alpine {
    --ag-background-color: transparent;
    --ag-header-background-color: var(--lq-bg-elevated);
    --ag-header-foreground-color: var(--lq-primary-2);
    --ag-foreground-color: var(--lq-text-1);
    --ag-secondary-foreground-color: var(--lq-text-2);
    --ag-data-color: var(--lq-text-1);
    --ag-odd-row-background-color: rgba(26, 36, 64, 0.35);
    --ag-row-hover-color: rgba(59, 130, 246, 0.14);
    --ag-selected-row-background-color: rgba(59, 130, 246, 0.22);
    --ag-border-color: var(--lq-border);
    --ag-row-border-color: var(--lq-border);
    --ag-header-column-resize-handle-color: var(--lq-primary-2);
    --ag-range-selection-border-color: var(--lq-primary-2);
    border: 1px solid var(--lq-border);
    border-radius: var(--lq-radius-sm);
}

/* ---------- 11. plotly 图表容器 ---------- */
/* 注意: 不在 .js-plotly-plot / .plot-container 上加 border-radius/background/border,
   这会导致 clip-path 重排, 对大数据量图表性能影响极大 */
.js-plotly-plot .main svg {
    /* 背景由Plotly模板控制，不在此设置 */
}

.plot-container.plotly {
    /* 不加任何装饰, 保持原生性能 */
}

/* ---------- 12. AntdTable 深色融合 ---------- */
/* 表格整体 */
.ant-table,
.ant-table-container {
    background-color: transparent !important;
}

/* 表头 */
.ant-table-thead > tr > th {
    background-color: #0f1728 !important;
    color: var(--lq-text-1) !important;
    border-bottom-color: var(--lq-border) !important;
}

/* 表体 */
.ant-table-tbody > tr > td {
    background-color: #0d1322 !important;
    color: var(--lq-text-1) !important;
    border-bottom-color: var(--lq-border) !important;
}

/* 悬停行 - 微弱差异，不明显 */
.ant-table-tbody > tr:hover > td,
.ant-table-tbody > tr.ant-table-row-hover > td {
    background-color: #111a2e !important;
}

/* bordered 模式额外处理 */
.ant-table-bordered .ant-table-thead > tr > th,
.ant-table-bordered .ant-table-tbody > tr > td {
    border-color: var(--lq-border) !important;
}

/* 空数据提示 */
.ant-table-placeholder > td {
    background-color: #0d1322 !important;
    color: var(--lq-text-2) !important;
}

/* 分页器深色融合 */
.ant-pagination .ant-pagination-item {
    background-color: #0d1322 !important;
    border-color: var(--lq-border) !important;
}
.ant-pagination .ant-pagination-item a {
    color: var(--lq-text-1) !important;
}
.ant-pagination .ant-pagination-item-active {
    background-color: var(--lq-primary-1) !important;
    border-color: var(--lq-primary-1) !important;
}
.ant-pagination .ant-pagination-item-active a {
    color: #fff !important;
}
.ant-pagination .ant-pagination-prev .ant-pagination-item-link,
.ant-pagination .ant-pagination-next .ant-pagination-item-link {
    background-color: #0d1322 !important;
    color: var(--lq-text-1) !important;
    border-color: var(--lq-border) !important;
}
.ant-pagination .ant-pagination-disabled .ant-pagination-item-link {
    color: var(--lq-text-2) !important;
}

/* ---------- 13. Spinner / Loading ---------- */
.dash-spinner { opacity: 0.85; }

/* ---------- 13. 其他细节 ---------- */
hr {
    border-color: var(--lq-border);
    opacity: 1;
}

pre, code {
    color: var(--lq-primary-2);
}

pre {
    background: rgba(10, 15, 30, 0.6);
    border: 1px solid var(--lq-border);
    border-radius: var(--lq-radius-sm);
    padding: 10px;
}

/* JSON 预览器 (feffery/react-json-view) 深色融合 */
.react-json-view {
    background-color: var(--lq-bg-surface) !important;
    border: 1px solid var(--lq-border);
    border-radius: var(--lq-radius-sm);
    padding: 12px;
}

/* react-json-view 内层容器也带内联背景,一并覆写 */
.react-json-view > div {
    background-color: transparent !important;
}

/* key 强制亮青色,避免黑色不可见 */
.react-json-view .object-key,
.react-json-view .object-key span,
.react-json-view .array-key,
.react-json-view .array-key span {
    color: var(--lq-primary-2) !important;
}

/* value 文本提亮 */
.react-json-view .variable-value,
.react-json-view .string-value,
.react-json-view .number-value,
.react-json-view .boolean-value,
.react-json-view .null-value {
    color: var(--lq-text-1) !important;
}

/* 折叠图标/提示 */
.react-json-view .icon-container svg path {
    fill: var(--lq-text-2) !important;
}

/* list-group / nav pills 等辅助 */
.list-group-item {
    background-color: var(--lq-bg-surface);
    border-color: var(--lq-border);
    color: var(--lq-text-1);
}

/* 列表内详情链接 */
.lq-detail-link {
    color: var(--lq-success);
    font-style: italic;
}

.lq-detail-link:hover { color: #6ee7b7; }

.badge { border-radius: 6px; }

/* ---------- 工作台侧边菜单 ---------- */
/* 降低菜单项高度, 让整体更紧凑 */
#work-menu.ant-menu-inline .ant-menu-item {
    height: 36px !important;
    line-height: 36px !important;
    margin-top: 2px !important;
    margin-bottom: 2px !important;
    padding: 0 16px 0 24px !important;
    border-radius: 6px;
}

/* 菜单项选中/悬浮状态 */
#work-menu.ant-menu-dark .ant-menu-item-selected {
    background-color: var(--lq-primary) !important;
    color: #fff !important;
}

#work-menu.ant-menu-dark .ant-menu-item:hover {
    background-color: rgba(59, 130, 246, 0.18) !important;
}

/* 菜单项间距更紧凑 */
#work-menu.ant-menu-dark.ant-menu-inline {
    border-right: none;
}

/* 菜单项图标与文字间距 */
#work-menu .ant-menu-item .anticon {
    font-size: 15px;
}

/* ---------- 工作台侧边栏折叠按钮(左下角悬浮) ---------- */
/* 固定在侧边栏底部/页面左下角, 深色面板质感, 点击折叠/展开 */
.lq-sider-toggle {
    font-size: 16px !important;
    color: var(--lq-text-2) !important;
    background: rgba(17, 26, 46, 0.88) !important;
    border: 1px solid var(--lq-border) !important;
    border-bottom: none !important;
    border-left: none !important;
    border-radius: 0 8px 0 0 !important;
    padding: 9px 12px !important;
    transition: color 0.2s ease, background 0.2s ease;
}
.lq-sider-toggle:hover {
    color: #ffffff !important;
    background: rgba(59, 130, 246, 0.30) !important;
}

/* 收起后 Sider 隐藏, 内容区需要过渡宽度 */
#work-sider.ant-layout-sider {
    transition: all 0.2s ease;
}

/* ---------- 实验列表操作列:链接视觉 ---------- */
/* 点击仍由 enableCellClickListenColumns 回调驱动, 仅做外观 */
.ant-table-cell.table-op-link {
    color: var(--lq-primary) !important;
    cursor: pointer;
    transition: color 0.2s ease;
}

.ant-table-cell.table-op-link:hover {
    color: #6ee7b7 !important;
    text-decoration: underline;
}