/* ============================================================
 * LXMall Admin - admin.css v3 (v1.7.0)
 * 管理后台公共样式（依赖 Bootstrap 5.3）
 * 设计：深青石墨侧边栏 · 翡翠主色 · 玻璃顶栏 + 多页签导航
 * ============================================================ */

:root {
    --ftm-sidebar-width: 240px;
    --ftm-topbar-height: 54px;
    --ftm-tabs-height: 46px;
    --ftm-radius: .75rem;
    --ftm-border: #e3ebe9;
    --ftm-bg: #f3f7f6;

    /* ============================================================
     * v1.8.2 后台多主题变量组（body[data-admin-theme] 切换）
     * 默认 = teal（深青石墨侧栏 + 翡翠主色，v1.7.0 视觉）
     * ============================================================ */
    --admin-primary: #0d9488;
    --admin-primary-deep: #0f766e;
    --admin-primary-darker: #115e59;
    --admin-primary-rgb: 13, 148, 136;
    --admin-accent: #2dd4bf;

    --ftm-primary: var(--admin-primary);
    --ftm-primary-deep: var(--admin-primary-deep);
    --ftm-accent: var(--admin-accent);

    --admin-sidebar-bg: linear-gradient(200deg, #05211e 0%, #0a2f2b 42%, #0c3a33 100%);
    --ftm-sidebar-bg: var(--admin-sidebar-bg);
    --admin-sidebar-text: #d7e5e2;
    --admin-sidebar-link: #9fb8b3;
    --admin-sidebar-group: #93b3ac;
    --admin-sidebar-active-grad: linear-gradient(120deg, rgba(var(--admin-primary-rgb), .95), rgba(var(--admin-primary-rgb), .78));
    --admin-sidebar-glow: 0 6px 16px rgba(var(--admin-primary-rgb), .4);
    --admin-sidebar-indicator: var(--admin-accent);
    --admin-sidebar-brand-grad: linear-gradient(135deg, var(--admin-accent), #a7f3d0);
}

/* ---------- 主题：indigo（午夜靛蓝） ---------- */
body[data-admin-theme="indigo"] {
    --admin-sidebar-active-grad: linear-gradient(120deg, rgba(79, 70, 229, .95), rgba(79, 70, 229, .78));
    --admin-sidebar-glow: 0 6px 16px rgba(79, 70, 229, .4);
    --ftm-primary: #4f46e5; --ftm-primary-deep: #4338ca; --ftm-accent: #818cf8;
    --ftm-sidebar-bg: linear-gradient(200deg, #12142b 0%, #191d46 42%, #1e2154 100%);
    --ftm-border: #e5e7f0; --ftm-bg: #f5f6fb;
    --admin-primary: #4f46e5;
    --admin-primary-deep: #4338ca;
    --admin-primary-darker: #3730a3;
    --admin-primary-rgb: 79, 70, 229;
    --admin-accent: #818cf8;
    --admin-sidebar-bg: linear-gradient(200deg, #12142b 0%, #191d46 42%, #1e2154 100%);
    --admin-sidebar-text: #dfe3f5;
    --admin-sidebar-link: #a4abcd;
    --admin-sidebar-group: #8f98c2;
    --admin-sidebar-brand-grad: linear-gradient(135deg, #818cf8, #c7d2fe);
    --ftm-border: #e5e7f0;
    --ftm-bg: #f5f6fb;
}

/* ---------- 主题：slate（石墨蓝） ---------- */
body[data-admin-theme="slate"] {
    --admin-sidebar-active-grad: linear-gradient(120deg, rgba(37, 99, 235, .95), rgba(37, 99, 235, .78));
    --admin-sidebar-glow: 0 6px 16px rgba(37, 99, 235, .4);
    --ftm-primary: #2563eb; --ftm-primary-deep: #1d4ed8; --ftm-accent: #60a5fa;
    --ftm-sidebar-bg: linear-gradient(200deg, #0f172a 0%, #1e293b 42%, #243449 100%);
    --ftm-border: #e4e9f0; --ftm-bg: #f4f7fa;
    --admin-primary: #2563eb;
    --admin-primary-deep: #1d4ed8;
    --admin-primary-darker: #1e40af;
    --admin-primary-rgb: 37, 99, 235;
    --admin-accent: #60a5fa;
    --admin-sidebar-bg: linear-gradient(200deg, #0f172a 0%, #1e293b 42%, #243449 100%);
    --admin-sidebar-text: #dbe3ee;
    --admin-sidebar-link: #96a5bd;
    --admin-sidebar-group: #8195b3;
    --admin-sidebar-brand-grad: linear-gradient(135deg, #60a5fa, #bfdbfe);
    --ftm-border: #e4e9f0;
    --ftm-bg: #f4f7fa;
}

/* ---------- 主题：sunset（落日熔金） ---------- */
body[data-admin-theme="sunset"] {
    --admin-sidebar-active-grad: linear-gradient(120deg, rgba(234, 88, 12, .95), rgba(234, 88, 12, .78));
    --admin-sidebar-glow: 0 6px 16px rgba(234, 88, 12, .4);
    --ftm-primary: #ea580c; --ftm-primary-deep: #c2410c; --ftm-accent: #fb923c;
    --ftm-sidebar-bg: linear-gradient(200deg, #291005 0%, #3b1a08 42%, #48230c 100%);
    --ftm-border: #f0e6df; --ftm-bg: #faf6f3;
    --admin-primary: #ea580c;
    --admin-primary-deep: #c2410c;
    --admin-primary-darker: #9a3412;
    --admin-primary-rgb: 234, 88, 12;
    --admin-accent: #fb923c;
    --admin-sidebar-bg: linear-gradient(200deg, #291005 0%, #3b1a08 42%, #48230c 100%);
    --admin-sidebar-text: #f3e2d5;
    --admin-sidebar-link: #c9a890;
    --admin-sidebar-group: #b8967c;
    --admin-sidebar-brand-grad: linear-gradient(135deg, #fb923c, #fed7aa);
    --ftm-border: #f0e6df;
    --ftm-bg: #faf6f3;
}

/* ---------- 主题：light（月白浅色） ---------- */
body[data-admin-theme="light"] {
    --admin-sidebar-active-grad: linear-gradient(120deg, rgba(13, 148, 136, .95), rgba(13, 148, 136, .78));
    --admin-sidebar-glow: 0 6px 16px rgba(13, 148, 136, .4);
    --ftm-primary: #0d9488; --ftm-primary-deep: #0f766e; --ftm-accent: #14b8a6;
    --ftm-sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f4f9f8 100%);
    --ftm-border: #e6ecea; --ftm-bg: #f6f9f8;
    --admin-primary: #0d9488;
    --admin-primary-deep: #0f766e;
    --admin-primary-darker: #115e59;
    --admin-primary-rgb: 13, 148, 136;
    --admin-accent: #14b8a6;
    --admin-sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f4f9f8 100%);
    --admin-sidebar-text: #1f2333;
    --admin-sidebar-link: #3d4f4c;
    --admin-sidebar-group: #6f8883;
    --admin-sidebar-brand-grad: linear-gradient(135deg, #0d9488, #14b8a6);
    /* v1.8.2：light 主题选中态加主色实底，扫视定位更清晰 */
    --admin-sidebar-active-grad: linear-gradient(120deg, #0d9488, #0f766e);
    --admin-sidebar-glow: 0 6px 16px rgba(13, 148, 136, .35);
}
body[data-admin-theme="light"] .admin-sidebar {
    border-right: 1px solid var(--ftm-border);
    box-shadow: none;
}
body[data-admin-theme="light"] .sidebar-brand { color: var(--admin-primary-deep); border-bottom-color: var(--ftm-border); }
body[data-admin-theme="light"] .sidebar-nav a:hover { color: var(--admin-primary-deep); background: rgba(var(--admin-primary-rgb), .08); }
body[data-admin-theme="light"] .sidebar-brand > i { -webkit-text-fill-color: var(--admin-primary); }

html, body { height: 100%; }

/* ---------- 防栏目切换抖动：滚动条槽位稳定预留 ---------- */
html { overflow-y: scroll; scrollbar-gutter: stable; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: .875rem;
    background-color: var(--ftm-bg);
    background-image: radial-gradient(ellipse 70% 40% at 100% 0%, rgba(var(--admin-primary-rgb), .05) 0%, transparent 60%);
    color: #1e293b;
    -webkit-font-smoothing: antialiased;
}

/* ---------- 链接：彻底去下划线（含悬停/焦点，防旧缓存与加载顺序问题） ---------- */
a, a:hover, a:focus, a:active, a:visited { text-decoration: none !important; }

/* ---------- Bootstrap 主色组件覆写（翡翠色系） ---------- */
.btn-primary {
    --bs-btn-bg: var(--admin-primary);
    --bs-btn-border-color: var(--admin-primary);
    --bs-btn-hover-bg: var(--admin-primary-deep);
    --bs-btn-hover-border-color: var(--admin-primary-deep);
    --bs-btn-active-bg: var(--admin-primary-darker);
    --bs-btn-active-border-color: var(--admin-primary-darker);
    --bs-btn-disabled-bg: var(--admin-primary);
    --bs-btn-disabled-border-color: var(--admin-primary);
    --bs-btn-focus-shadow-rgb: var(--admin-primary-rgb);
    box-shadow: 0 2px 8px rgba(var(--admin-primary-rgb), .28);
}
.btn-outline-primary {
    --bs-btn-color: var(--admin-primary-deep);
    --bs-btn-border-color: var(--admin-accent);
    --bs-btn-hover-bg: var(--admin-primary);
    --bs-btn-hover-border-color: var(--admin-primary);
    --bs-btn-active-bg: var(--admin-primary-deep);
    --bs-btn-active-border-color: var(--admin-primary-deep);
    --bs-btn-disabled-color: var(--admin-primary);
    --bs-btn-disabled-border-color: var(--admin-accent);
    --bs-btn-focus-shadow-rgb: 13, 148, 136;
}
.bg-primary { background-color: var(--admin-primary) !important; }
.text-primary { color: var(--admin-primary-deep) !important; }
.border-primary { border-color: var(--admin-accent) !important; }
.alert-primary {
    color: var(--admin-primary-deep);
    background-color: #e6f5f3;
    border-color: #b8e5e0;
}
.list-group-item.active { background-color: var(--admin-primary); border-color: var(--admin-primary); }
.dropdown-item.active, .dropdown-item:active { background-color: var(--admin-primary); color: #fff; }
.form-check-input:checked { background-color: var(--admin-primary); border-color: var(--admin-primary); }
.form-check-input:focus { border-color: var(--admin-accent); box-shadow: 0 0 0 .2rem rgba(var(--admin-primary-rgb), .16); }
.nav-pills .nav-link.active, .nav-pills .show > .nav-link { background-color: var(--admin-primary); }

/* ---------- 登录页 ---------- */
.admin-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    /* v1.8.2：登录页背景跟随主题（侧栏渐变衍生） */
    background:
        radial-gradient(ellipse 60% 50% at 20% 0%, rgba(var(--admin-primary-rgb), .28) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 85% 90%, rgba(var(--admin-primary-rgb), .2) 0%, transparent 60%),
        var(--admin-sidebar-bg);
}

.admin-login-body .card {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}

/* ---------- 整体布局 ---------- */
.admin-wrapper { min-height: 100vh; }

/* ---------- 侧边栏 ---------- */
.admin-sidebar {
    width: var(--ftm-sidebar-width);
    min-width: var(--ftm-sidebar-width);
    min-height: 100vh;
    background: var(--ftm-sidebar-bg);
    color: var(--admin-sidebar-text);
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .16) transparent;
    transition: margin-left .28s cubic-bezier(.4, 0, .2, 1);
    z-index: 1040;
}

.admin-sidebar::-webkit-scrollbar { width: 5px; }
.admin-sidebar::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .16); border-radius: 3px; }

.sidebar-brand {
    padding: 1.15rem 1.05rem .95rem;
    font-weight: 700;
    font-size: 1.02rem;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    gap: .55rem;
}

.sidebar-brand > i {
    font-size: 1.5rem;
    background: var(--admin-sidebar-brand-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav { padding: .7rem .6rem 1.6rem; }

.sidebar-nav a {
    position: relative;
    display: flex;
    align-items: center;
    padding: .54rem .72rem;
    margin: 2px 0;
    color: var(--admin-sidebar-link);
    text-decoration: none;
    border-radius: .5rem;
    font-size: .845rem;
    /* 字重恒定：激活态不切换粗细，避免文字宽度跳动 */
    font-weight: 500;
    font-synthesis: none;
    transition: background .16s ease, color .16s ease, padding-left .16s ease;
}

.sidebar-nav a > i { font-size: 1rem; width: 1.15rem; text-align: center; }

.sidebar-nav a:hover {
    background: rgba(255, 255, 255, .075);
    color: #fff;
    padding-left: .95rem;
}

.sidebar-nav a.active {
    background: var(--admin-sidebar-active-grad);
    color: #fff;
    box-shadow: var(--admin-sidebar-glow);
}

/* 激活指示条 */
.sidebar-nav a.active::before {
    content: "";
    position: absolute;
    left: -.6rem;
    top: 20%;
    height: 60%;
    width: 3px;
    border-radius: 2px;
    background: var(--admin-sidebar-indicator);
}

.sidebar-nav .nav-group {
    margin: 1rem .72rem .4rem;
    font-size: .67rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--admin-sidebar-group);
    font-weight: 700;
}

.sidebar-nav a .badge { margin-left: auto; }

/* ---------- 商品类型图标（SVG 原生 64px，后台统一缩放，与其他图标视觉一致） ---------- */
.type-ico { width: 15px; height: 15px; vertical-align: -2px; }
h1 .type-ico, .h1 .type-ico, h4 .type-ico, h5 .type-ico, .h5 .type-ico,
h6 .type-ico, .fw-semibold > .type-ico { width: 1.2em; height: 1.2em; vertical-align: -0.22em; }
.badge .type-ico { width: 12px; height: 12px; vertical-align: -1.5px; }
.stat-icon .type-ico { width: 22px; height: 22px; vertical-align: middle; }
.small .type-ico, small .type-ico { width: 13px; height: 13px; vertical-align: -2px; }

/* ---------- 顶栏（玻璃拟态） ---------- */
.admin-main { min-width: 0; }

.admin-topbar {
    height: var(--ftm-topbar-height);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ftm-border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

#adminClock { font-variant-numeric: tabular-nums; }

/* ---------- v1.7.0 顶部多页签导航 ---------- */
.admin-tabs {
    display: flex;
    align-items: center;
    gap: .4rem;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ftm-border);
    padding: .45rem .75rem;
    position: sticky;
    top: var(--ftm-topbar-height);
    z-index: 1029;
}

.admin-tabs-scroll {
    display: flex;
    align-items: center;
    gap: .38rem;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.admin-tabs-scroll::-webkit-scrollbar { display: none; }

.admin-tab {
    display: inline-flex;
    align-items: center;
    gap: .42rem;
    padding: .36rem .72rem;
    border-radius: .5rem;
    font-size: .8rem;
    color: #52607a;
    background: #eef4f3;
    border: 1px solid transparent;
    white-space: nowrap;
    max-width: 168px;
    transition: background .15s ease, color .15s ease, box-shadow .15s ease;
    flex-shrink: 0;
}

.admin-tab > i { font-size: .9rem; opacity: .85; }
.admin-tab > span {
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 108px;
    line-height: 1.2;
}

.admin-tab:hover { background: #e1efec; color: var(--admin-primary-deep); }

.admin-tab.active {
    background: linear-gradient(120deg, #0c8177, #0d6e66);
    color: #fff;
    box-shadow: 0 4px 12px rgba(var(--admin-primary-rgb), .35);
}

.admin-tab.is-home { background: transparent; color: #6b7c87; }
.admin-tab.is-home:hover { background: #e1efec; color: var(--admin-primary-deep); }
.admin-tab.is-home.active {
    background: linear-gradient(120deg, #334155, #1e293b);
    color: #fff;
    box-shadow: 0 4px 12px rgba(30, 41, 59, .28);
}

.admin-tab .tab-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: .1rem;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    opacity: .55;
    transition: opacity .15s ease, background .15s ease, color .15s ease;
    flex-shrink: 0;
}

.admin-tab .tab-close:hover { opacity: 1; background: rgba(255, 255, 255, .28); color: #fff; }
.admin-tab:not(.active) .tab-close:hover { background: rgba(15, 118, 110, .16); color: var(--admin-primary-deep); }
.admin-tab .tab-close { margin-right: -.28rem; }

.admin-tabs-actions { flex-shrink: 0; }
.admin-tabs-actions > .btn {
    border: 1px solid var(--ftm-border);
    background: #fff;
    color: #64748b;
    padding: .18rem .5rem;
    border-radius: .45rem;
}
.admin-tabs-actions > .btn:hover { color: var(--admin-primary-deep); border-color: #99ded6; background: #f2faf9; }

/* ---------- 卡片 ---------- */
.card {
    border: 1px solid var(--ftm-border);
    border-radius: var(--ftm-radius);
    box-shadow: 0 1px 3px rgba(10, 47, 43, .05);
    transition: box-shadow .2s ease;
}

.card:hover { box-shadow: 0 6px 20px rgba(10, 47, 43, .07); }

.card-header { border-bottom-color: #eaf1f0; }

/* ---------- 统计卡片 ---------- */
.stat-card {
    border: 0;
    border-radius: .9rem;
    background: #fff;
    box-shadow: 0 2px 10px rgba(10, 47, 43, .06);
    overflow: hidden;
    position: relative;
}

.stat-card::after {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--admin-primary), #22d3ee);
    opacity: 0;
    transition: opacity .2s ease;
}

.stat-card:hover::after { opacity: 1; }
.stat-card:hover { transform: translateY(-2px); }
.stat-card { transition: transform .2s ease, box-shadow .2s ease; }

.stat-card .card-body { padding: 1rem 1.1rem; }

.stat-card .stat-icon {
    width: 42px;
    height: 42px;
    border-radius: .65rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: .6rem;
    transition: transform .25s ease;
}

.stat-card:hover .stat-icon { transform: scale(1.08) rotate(-4deg); }

.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.15;
    color: #0f2e2a;
    font-variant-numeric: tabular-nums;
}

.stat-card .stat-label { font-size: .76rem; color: #64748b; margin-top: .18rem; }

/* ---------- 表格 ---------- */
.table > :not(caption) > * > * { padding: .58rem .68rem; }

.table thead th {
    font-size: .73rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #75848a;
    white-space: nowrap;
    border-bottom-width: 1px;
}

.table-hover > tbody > tr { transition: background .12s ease; }
.table-hover > tbody > tr:hover > * { background-color: #e9f4f1; }

/* ---------- 按钮 ---------- */
.btn { border-radius: .5rem; }
.btn-sm { border-radius: .42rem; }
.btn:active { transform: translateY(1px); }

/* ---------- 表单 ---------- */
.form-control, .form-select { border-radius: .5rem; border-color: #d9e4e1; }
.form-control:focus, .form-select:focus { border-color: var(--admin-accent); box-shadow: 0 0 0 .2rem rgba(var(--admin-primary-rgb), .13); }

/* ---------- 分页 ---------- */
.pagination .page-link { border-radius: .45rem; margin: 0 2px; border-color: var(--ftm-border); color: #334155; }
.pagination .page-item.active .page-link { background: var(--ftm-primary); border-color: var(--ftm-primary); color: #fff; }

/* ---------- Tab 页（页内设置选项卡） ---------- */
.nav-tabs { border-bottom-color: var(--ftm-border); }
.nav-tabs .nav-link { color: #64748b; border-radius: .5rem .5rem 0 0; }
.nav-tabs .nav-link:hover { border-color: transparent; color: var(--ftm-primary-deep); }
.nav-tabs .nav-link { font-weight: 500; }
.nav-tabs .nav-link.active { color: var(--ftm-primary-deep); border-color: var(--ftm-border) var(--ftm-border) #fff; }

/* ---------- SKU 表格 ---------- */
#skuTable input { font-size: .8rem; }

/* ---------- 相册缩略图 ---------- */
#imageList .img-thumb {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: .55rem;
    border: 1px solid var(--ftm-border);
    overflow: hidden;
    background: #f8fafc center/cover no-repeat;
    transition: transform .15s ease, box-shadow .15s ease;
}

#imageList .img-thumb:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(10, 47, 43, .14); }
#imageList .img-thumb img { width: 100%; height: 100%; object-fit: cover; }

#imageList .img-thumb .img-del {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    line-height: 16px;
    text-align: center;
    border-radius: 50%;
    background: rgba(15, 23, 42, .72);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    border: 0;
    padding: 0;
    opacity: 0;
    transition: opacity .15s ease;
}

#imageList .img-thumb:hover .img-del { opacity: 1; }
#imageList .img-thumb.img-main { border-color: var(--admin-primary); box-shadow: 0 0 0 2px rgba(var(--admin-primary-rgb), .3); }

/* ---------- 模板管理卡片 ---------- */
.theme-card { transition: transform .2s ease, box-shadow .2s ease; }
.theme-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(10, 47, 43, .12); }
.theme-card.active { border-color: var(--admin-primary); box-shadow: 0 0 0 2px rgba(var(--admin-primary-rgb), .28); }

.theme-preview {
    /* padding-top 等比占位（16:9），兼容不支持 aspect-ratio 的浏览器 */
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    height: 0;
    background: #f1f5f9;
    border-radius: calc(var(--ftm-radius) - 2px) calc(var(--ftm-radius) - 2px) 0 0;
    overflow: hidden;
    contain: paint;
}

.theme-preview img,
.theme-preview > img {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    max-width: 100%; max-height: 100%;
}

.theme-preview-empty {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.2rem; color: #cbd5e1;
}

.theme-active-badge {
    position: absolute;
    top: .55rem; right: .55rem;
    box-shadow: 0 4px 10px rgba(16, 185, 129, .4);
}

/* ---------- 主题选项（设置页） ---------- */
.theme-option { cursor: pointer; }
.theme-option:has(input:checked) { border-color: var(--ftm-primary); box-shadow: 0 0 0 1px var(--ftm-primary) inset; }
.theme-swatch span { display: inline-block; width: 26px; height: 14px; border-radius: 3px; margin-right: 4px; border: 1px solid rgba(0, 0, 0, .08); }

/* ---------- 通用工具 ---------- */
.cursor-pointer { cursor: pointer; }

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- 移动端侧边栏抽屉 ---------- */
@media (max-width: 991.98px) {
    .admin-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        margin-left: calc(-1 * var(--ftm-sidebar-width));
        box-shadow: 0 0 40px rgba(0, 0, 0, .4);
    }

    body.sidebar-open .admin-sidebar { margin-left: 0; }

    body.sidebar-open::after {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(5, 33, 30, .45);
        z-index: 1035;
    }
}

/* 小屏下统计卡紧凑 */
@media (max-width: 575.98px) {
    .stat-card .stat-value { font-size: 1.25rem; }
    .stat-card .stat-icon  { width: 34px; height: 34px; font-size: 1rem; }
    .admin-tab { padding: .32rem .58rem; font-size: .78rem; }
    .admin-tab > span { max-width: 72px; }
}

/* ==================================================================
   统计仪表盘 / GEO 栏目 / 图表组件
   ================================================================== */

/* ---------- 统计 KPI 卡 ---------- */
.stat-card .fs-3 { line-height: 1.2; }

/* ---------- 图表（wm-chart.js） ---------- */
.wmc-line { width: 100%; height: auto; display: block; }
.wmc-legend { display: flex; gap: 1.1rem; flex-wrap: wrap; margin-bottom: .4rem; }
.wmc-legend-item { display: inline-flex; align-items: center; gap: .4rem; font-size: .8rem; color: #475569; }
.wmc-legend-item i { width: 12px; height: 4px; border-radius: 2px; display: inline-block; }
.wmc-donut { width: 190px; height: auto; flex-shrink: 0; }
.wmc-donut-wrap { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.wmc-donut-legend { display: flex; flex-direction: column; gap: .35rem; min-width: 128px; }
.wmc-donut-item { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: #475569; }
.wmc-donut-item i { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.wmc-donut-item span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wmc-donut-item b { color: #1e293b; font-variant-numeric: tabular-nums; }
.wmc-bars { display: flex; flex-direction: column; gap: .55rem; }
.wmc-bar-row { display: flex; align-items: center; gap: .6rem; }
.wmc-bar-name {
    width: 34%; flex-shrink: 0; font-size: .8rem; color: #475569;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: right;
}
.wmc-bar-track {
    flex: 1; height: 12px; border-radius: 6px;
    background: #edf3f2; overflow: hidden;
}
.wmc-bar-fill { display: block; height: 100%; border-radius: 6px; min-width: 3px; transition: width .5s ease; }
.wmc-bar-val { width: 52px; flex-shrink: 0; font-size: .8rem; font-weight: 700; color: #1e293b; font-variant-numeric: tabular-nums; }
.wmc-empty { letter-spacing: .02em; }

/* ---------- 后台排版微调 ---------- */
.admin-main .card-header { letter-spacing: .01em; }
.table > :not(caption) > * > * { padding-top: .55rem; padding-bottom: .55rem; }
.nav-group { letter-spacing: .08em; }
pre.text-mono, .text-mono { font-variant-ligatures: none; }

/* ==================================================================
   v1.6.1 + v1.7.0 细节美化：卡片/表格/按钮微交互
   ================================================================== */

/* KPI/内容卡 hover 轻浮起 */
.card.border-0.shadow-sm { transition: transform .18s ease, box-shadow .18s ease; }
.card.border-0.shadow-sm:hover { transform: translateY(-2px); box-shadow: 0 .5rem 1.25rem rgba(10, 47, 43, .1) !important; }

/* 表格行 hover 更平滑 */
.table-hover tbody tr { transition: background-color .14s ease; }

/* 主按钮按压反馈 */
.btn { transition: transform .12s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease; }
.btn:active:not(:disabled) { transform: translateY(1px) scale(.99); }

/* GEO/统计页 AI 徽标与提示条 */
.wm-reg-badge { letter-spacing: .02em; }
.alert-persist { border-left: 3px solid var(--bs-primary, var(--admin-primary)); }

/* 分组标题间距节奏 */
.nav-group { margin-top: .55rem; }

/* 图表卡内边距统一 */
.card-body:has(> .wmc-line), .card-body:has(> #trendChart) { padding: 1rem 1.1rem; }

/* ==================================================================
   v1.7.0 仪表盘图表区
   ================================================================== */
.dash-chart-card .card-body { padding: 1rem 1.1rem .85rem; }
.dash-chart-title {
    font-size: .84rem; font-weight: 600; color: #334155;
    display: flex; align-items: center; gap: .45rem;
}
.dash-chart-title .bi { color: var(--admin-primary); }
.dash-chart-sub { font-size: .72rem; color: #94a3b8; }
/* 窄列卡片内环形图适配：缩小 SVG 与图例，防止贴边溢出 */
.dash-chart-card .wmc-donut { width: 168px; }
.dash-chart-card .wmc-donut-legend { min-width: 0; flex: 1 1 96px; gap: .3rem; }
.dash-chart-card .wmc-donut-item { font-size: .78rem; }

/* 下拉菜单阴影与圆角统一 */
.dropdown-menu {
    border-color: var(--ftm-border);
    border-radius: .65rem;
    box-shadow: 0 10px 30px rgba(10, 47, 43, .12);
}
.dropdown-item { border-radius: .4rem; margin: .1rem .35rem; padding-top: .4rem; padding-bottom: .4rem; }

/* 模态框圆角 */
.modal-content { border-radius: .85rem; border-color: var(--ftm-border); }

/* 徽标柔化 */
.badge { border-radius: .45rem; font-weight: 600; }

/* 选中文字色 */
::selection { background: rgba(var(--admin-primary-rgb), .22); }

/* ---------- light 主题：登录页背景偏亮，压暗处理 ---------- */
body[data-admin-theme="light"].admin-login-body {
    background:
        radial-gradient(ellipse 60% 50% at 20% 0%, rgba(13, 148, 136, .12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 85% 90%, rgba(13, 148, 136, .08) 0%, transparent 60%),
        linear-gradient(135deg, #e8f5f3 0%, #f4f9f8 100%);
}