/* ==========================================================================
   面霸助手 管理后台主题 v4.0 —— 浅色极简（Light）
   设计语言：柔和浅灰底 · 白色卡片 · 品牌紫渐变点缀 · 细腻阴影
   参考：Art Design Pro / shadcn-ui / Tabler 浅色后台风格
   说明：登录页仍为深色科技感（保持不动），其余页面为浅色主题。
   ========================================================================== */

:root {
    /* 品牌色（霓虹紫蓝，与登录页保持一致） */
    --brand-primary: #8b5cf6;
    --brand-primary-2: #6366f1;
    --brand-glow: 0 0 22px rgba(139, 92, 246, .45), 0 0 44px rgba(99, 102, 241, .2);
    --brand-gradient: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);

    /* 浅色底版 */
    --bg: #f4f5f9;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --bg-card-solid: #ffffff;
    --bg-hover: rgba(99, 102, 241, .08);
    --bg-hover-gray: #f5f6fa;
    --text-primary: #1f2430;
    --text-secondary: #4b5563;
    --text-muted: #8a91a0;
    --text-dim: #b4bac6;
    --border-color: #e8ebf1;
    --border-strong: #d9dde6;

    /* 阴影（浅色下更柔和） */
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .05);
    --shadow-md: 0 8px 24px rgba(16, 24, 40, .08), 0 2px 6px rgba(16, 24, 40, .05);
    --shadow-lg: 0 20px 60px rgba(16, 24, 40, .16);
    --shadow-brand: 0 6px 20px rgba(139, 92, 246, .25);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* 字体 */
    --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;

    /* 动效 */
    --ease-out: cubic-bezier(.22, 1, .36, 1);
    --dur: .28s;
}

/* ---------- 基础 ---------- */
html, body { background: #f4f5f9 !important; }
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    background: #f4f5f9;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

#app { height: 100vh; }

/* 美化滚动条（浅色） */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #eef0f5; }
::-webkit-scrollbar-thumb { background: #cdd2dd; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #b8becb; }

/* ==========================================================================
   登录页 —— 黑色科技感 · 玻璃拟态 · 液体金属按钮 · 入场动效
   （本区域保持原样不动）
   ========================================================================== */
.login-container {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000000;
    color: #ffffff;
    isolation: isolate;
    z-index: 50;
}
.login-container .grain {
    position: fixed; inset: 0; z-index: 6; pointer-events: none; opacity: .5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.28'/%3E%3C/svg%3E");
}
/* ---------- 动态渐变光斑背景 ---------- */
.login-bg { position: fixed; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }
.login-bg .bg-blob {
    position: absolute; border-radius: 50%; filter: blur(90px); mix-blend-mode: screen;
    opacity: .7; will-change: transform;
}
.login-bg .b1 {
    width: 560px; height: 560px; left: -140px; top: -160px;
    background: radial-gradient(circle, rgba(99, 102, 241, .6), transparent 68%);
    animation: blob-drift-1 18s ease-in-out infinite;
}
.login-bg .b2 {
    width: 520px; height: 520px; right: -120px; bottom: -180px;
    background: radial-gradient(circle, rgba(236, 72, 153, .5), transparent 68%);
    animation: blob-drift-2 22s ease-in-out infinite;
}
.login-bg .b3 {
    width: 420px; height: 420px; right: 24%; top: -80px;
    background: radial-gradient(circle, rgba(56, 189, 248, .45), transparent 66%);
    animation: blob-drift-3 20s ease-in-out infinite;
}
.login-bg .b4 {
    width: 460px; height: 460px; left: 18%; bottom: -140px;
    background: radial-gradient(circle, rgba(139, 92, 246, .5), transparent 68%);
    animation: blob-drift-4 24s ease-in-out infinite;
}
@keyframes blob-drift-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(90px, 60px) scale(1.15); }
    66% { transform: translate(-60px, 40px) scale(.9); }
}
@keyframes blob-drift-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    40% { transform: translate(-110px, -70px) scale(1.2); }
    75% { transform: translate(60px, 40px) scale(.92); }
}
@keyframes blob-drift-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-70px, 110px) scale(1.18); }
    80% { transform: translate(50px, -40px) scale(.9); }
}
@keyframes blob-drift-4 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    45% { transform: translate(80px, -90px) scale(1.14); }
    70% { transform: translate(-50px, 60px) scale(.95); }
}

/* ---------- 旋转光环 ---------- */
.login-bg .bg-rings {
    position: absolute; left: 50%; top: 50%;
    width: 900px; height: 900px; margin: -450px 0 0 -450px;
    border-radius: 50%;
    background:
        repeating-conic-gradient(from 0deg, rgba(255,255,255,.05) 0deg 4deg, transparent 4deg 30deg);
    mask-image: radial-gradient(circle, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle, #000 0%, transparent 70%);
    animation: rings-spin 60s linear infinite;
}
@keyframes rings-spin { to { transform: rotate(360deg); } }

/* ---------- 粒子星点 ---------- */
.login-bg .bg-dots {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(rgba(255,255,255,.5) 1px, transparent 1.5px),
        radial-gradient(rgba(139,92,246,.4) 1px, transparent 1.5px),
        radial-gradient(rgba(255,255,255,.3) 1px, transparent 1.5px);
    background-size: 120px 120px, 200px 200px, 300px 300px;
    background-position: 0 0, 60px 40px, 120px 100px;
    mask-image: radial-gradient(ellipse at center, #000 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 80%);
    animation: dots-float 40s linear infinite;
}
@keyframes dots-float { to { background-position: 120px 240px, 300px 200px, 200px 340px; } }
.login-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 78%);
}
.login-card {
    position: relative; z-index: 3;
    width: 392px; max-width: 92vw;
    background: rgba(16, 16, 20, .6);
    backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
    border-radius: 20px;
    padding: 46px 40px 40px;
    border: 1px solid rgba(255, 255, 255, .12);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 24px 60px rgba(0,0,0,.6);
}
.login-logo-wrap { position: relative; text-align: center; margin-bottom: 26px; }
.login-logo {
    display: inline-block; width: 96px; height: 96px; object-fit: cover;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, .16);
    box-shadow: 0 0 26px rgba(139, 92, 246, .4), 0 8px 22px rgba(0, 0, 0, .45);
    background: #111116;
    padding: 6px;
    animation: none !important;
    transition: none !important;
}
.login-logo2 {
    display: inline-block; width: 46px; height: 46px; object-fit: cover;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, .16);
    box-shadow: 0 0 16px rgba(139, 92, 246, .4), 0 4px 8px rgba(0, 0, 0, .45);
    padding: 6px;
    animation: none !important;
    transition: none !important;
}

.login-title { text-align: center; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 16px; }
.headline-line { display: block; overflow: hidden; padding: .06em .12em .12em; }
.headline-inner {
    display: inline-block; font-size: 30px;
    background: linear-gradient(120deg, #ffffff 0%, #c7c9f5 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.headline-inner.headline-sub {
    font-size: 20px; font-weight: 500;
    background: linear-gradient(120deg, #a5a6c9, #6f7093);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-subtitle { text-align: center; font-size: 13.5px; color: #8f8f96; margin-bottom: 30px; letter-spacing: .01em; }

/* 登录页输入框：需加 !important 覆盖下方浅色主题的全局 el-input 覆盖样式，
   否则白底 + 白字会导致输入内容不可见（看起来像无法输入） */
.login-input.el-input .el-input__wrapper {
    background: rgba(255,255,255,.045) !important; border-radius: 10px;
    box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset !important;
    transition: box-shadow .3s ease, background .3s ease;
    padding: 2px 14px; height: 46px;
}
.login-input.el-input .el-input__wrapper.is-focus {
    background: rgba(255,255,255,.07) !important;
    box-shadow: 0 0 0 1px rgba(139,140,248,.6) inset, 0 0 18px rgba(139,92,246,.2) !important;
}
.login-input.el-input .el-input__inner { color: #fff !important; caret-color: #a5a6ff; font-size: 14px; }
.login-input.el-input .el-input__inner::placeholder { color: #5c5c66 !important; }
.login-input .input-prefix { display: flex; align-items: center; color: #6f7085; }
.login-input.el-input .el-input__suffix, .login-input.el-input .el-input__password { color: #6f7085; }

.login-btn.el-button {
    width: 100%; height: 46px; font-size: 15px; font-weight: 600; letter-spacing: .1em;
    border: none; border-radius: 10px; color: #111;
    background: linear-gradient(180deg, #ffffff 0%, #e8e8ec 48%, #c9c9d4 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.95);
    position: relative; overflow: hidden; isolation: isolate;
    transition: box-shadow .35s ease, transform .35s var(--ease-out);
}
.login-btn.el-button::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,.6) 48%, transparent 76%);
    transform: translateX(-130%); transition: transform .65s ease;
}
.login-btn.el-button:hover::after { transform: translateX(130%); }
.login-btn.el-button:hover {
    box-shadow: inset 0 1px 0 #fff, 0 0 24px rgba(139,140,248,.55), 0 8px 18px rgba(0,0,0,.4);
    transform: translateY(-1px);
}
.login-btn.el-button.is-loading { opacity: .85; }

.login-footer { position: relative; z-index: 3; margin-top: 34px; font-size: 12.5px; color: #4f4f57; letter-spacing: .06em; }

/* 入场动效 */
.login-container .appear { opacity: 1; animation-duration: 1.05s; animation-fill-mode: both; animation-timing-function: cubic-bezier(.16,1,.3,1); animation-delay: var(--d, .08s); }
.login-container .appear.is-in { animation: none; opacity: 1; transform: none; clip-path: none; filter: none; }
.login-container .appear--scale { animation-name: in-scale; }
.login-container .appear--soft   { animation-name: in-soft; }
.login-container .appear--mask   { animation-name: in-mask; }
.login-container .appear--pop    { animation-name: in-pop; }
.login-container .appear--btn    { animation-name: in-btn; }
.login-container .appear--stat   { animation-name: in-stat; }
@keyframes in-scale { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: scale(1); } }
@keyframes in-soft   { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes in-mask   { from { opacity: 0; transform: translateY(46%); } to { opacity: 1; transform: translateY(0); } }
@keyframes in-pop    { from { opacity: 0; transform: scale(.9); } 70% { transform: scale(1.03); } to { opacity: 1; transform: scale(1); } }
@keyframes in-btn    { from { opacity: 0; transform: translateY(16px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes in-stat   { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   整体布局（浅色极简）
   ========================================================================== */
.layout {
    display: flex; height: 100vh;
    background: var(--bg);
    color: var(--text-primary);
    position: relative;
}

/* 布局背景氛围层（柔和浅色光晕，保留原有动画） */
.layout-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.layout-bg .layout-orb { position: absolute; border-radius: 50%; filter: blur(110px); opacity: .5; }
.layout-bg .orb-1 { width: 640px; height: 640px; left: -220px; top: -160px; background: radial-gradient(circle, rgba(139,92,246,.18), transparent 68%); animation: orb-drift 20s var(--ease-out) infinite; }
.layout-bg .orb-2 { width: 560px; height: 560px; right: -200px; bottom: -200px; background: radial-gradient(circle, rgba(56,189,248,.14), transparent 68%); animation: orb-drift 24s var(--ease-out) infinite reverse; }
.layout-bg .layout-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, .04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 30% 0%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 30% 0%, #000 0%, transparent 70%);
}
.layout-bg .layout-grain { display: none; }
@keyframes orb-drift {
    0%, 100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(60px,-40px) scale(1.12); }
    66% { transform: translate(-50px,30px) scale(.94); }
}

/* ---------- 侧边栏（TailAdmin 风格：留白分组 + 圆角胶囊项 + 品牌色激活态） ---------- */
.sidebar {
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex; flex-direction: column;
    position: relative; z-index: 20;
    transition: width var(--dur) var(--ease-out);
    flex-shrink: 0; overflow: hidden;
    box-shadow: 1px 0 12px rgba(16,24,40,.03);
}
.sidebar.collapsed { width: var(--sidebar-collapsed-width); }

.sidebar .logo {
    height: 68px; display: flex; align-items: center; gap: 12px; padding: 0 20px;
    font-size: 17px; font-weight: 700; letter-spacing: .5px;
    overflow: hidden; white-space: nowrap;
    color: var(--text-primary);
}
.sidebar .logo .logo-badge {
    width: 38px; height: 38px; flex-shrink: 0;
    display: grid; place-items: center; border-radius: 12px;
    background: var(--brand-gradient);
    box-shadow: var(--shadow-brand);
    font-size: 14px; color: #fff; font-weight: 800;
}
.sidebar .logo .logo-text {
    transition: opacity var(--dur); font-size: 15.5px; font-weight: 800; letter-spacing: -.01em;
    background: linear-gradient(120deg, #1f2430 30%, #6d28d9 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

.sidebar .nav { flex: 1; padding: 8px 14px 14px; overflow-y: auto; }
.sidebar .nav::-webkit-scrollbar { width: 4px; }

/* 菜单分组：TailAdmin 式纯文字小节标题（不再用色块） */
.menu-group { margin-bottom: 14px; }
.menu-group-title {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px 8px; cursor: pointer; user-select: none;
    color: var(--text-dim); font-size: 11px; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase;
    transition: color var(--dur);
}
.menu-group-title:hover { color: #6d28d9; }
.menu-group-arrow { flex-shrink: 0; opacity: .55; transition: transform var(--dur) var(--ease-out); }
.menu-group-items {
    display: flex; flex-direction: column;
    overflow: hidden;
}
/* 收起侧边栏时，分组标题仅作分隔小圆点，不显示文字与箭头 */
.sidebar.collapsed .menu-group-title {
    justify-content: center; padding: 10px 0 4px;
}
.sidebar.collapsed .menu-group-text { display: none; }
.sidebar.collapsed .menu-group-arrow { display: none; }
.sidebar.collapsed .menu-group-title::before {
    content: ''; width: 20px; height: 1px; background: var(--border-color); border-radius: 1px;
}
.sidebar.collapsed .menu-group-items { align-items: stretch; }

.menu-item {
    position: relative;
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; margin-bottom: 2px; border-radius: 10px;
    cursor: pointer; font-size: 13.5px; font-weight: 500;
    color: #5b6472;
    transition: background var(--dur) var(--ease-out), color var(--dur), box-shadow var(--dur);
    white-space: nowrap; overflow: hidden;
}
.menu-item .menu-icon { width: 20px; height: 20px; flex-shrink: 0; display: grid; place-items: center; font-size: 17px; color: #98a1b3; transition: color var(--dur), transform var(--dur) var(--ease-out); }
.menu-item .menu-label { transition: opacity var(--dur); font-size: 13.5px; }
.sidebar.collapsed .menu-item { justify-content: center; padding: 11px 0; }
.sidebar.collapsed .menu-label { opacity: 0; width: 0; }

.menu-item:hover {
    background: #f6f5fb;
    color: var(--text-primary);
}
.menu-item:hover .menu-icon { color: #6d28d9; }

/* 激活态：品牌渐变胶囊 + 白字（TailAdmin 风格） */
.menu-item.active {
    background: var(--brand-gradient);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(109, 40, 217, .28);
}
.menu-item.active .menu-icon { color: #fff; }

.sidebar-footer { padding: 12px 14px; border-top: 1px solid var(--border-color); }
.collapse-btn {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px; border: 1px solid var(--border-color); border-radius: 10px;
    background: #fff;
    color: #6b7280; cursor: pointer; font-size: 13px;
    transition: background var(--dur), color var(--dur), border-color var(--dur);
}
.collapse-btn:hover { background: #f6f5fb; color: #4f46e5; border-color: rgba(99,102,241,.35); }

/* ---------- 主区域 ---------- */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; position: relative; z-index: 1; }

.header {
    height: 64px;
    background: rgba(255, 255, 255, .82);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
    position: relative; z-index: 10;
}
.header .title {
    font-size: 17px; font-weight: 700; letter-spacing: -0.01em;
    display: flex; align-items: center; gap: 10px; color: var(--text-primary);
}
.header .title::before {
    content: ''; width: 4px; height: 20px; border-radius: 4px;
    background: var(--brand-gradient);
    box-shadow: var(--shadow-brand);
}
.user-info { display: flex; align-items: center; gap: 12px; }
.user-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--brand-gradient);
    color: #fff; font-size: 14px; font-weight: 700;
    box-shadow: var(--shadow-brand);
}
.user-name { font-size: 14px; font-weight: 500; color: var(--text-secondary); }

/* ---------- 内容区 ---------- */
.page-content {
    flex: 1; padding: 24px; overflow-y: auto;
    animation: content-in var(--dur) var(--ease-out);
}
@keyframes content-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.section-title {
    font-size: 19px; font-weight: 700; letter-spacing: -0.01em;
    margin-bottom: 20px; display: flex; align-items: center; gap: 10px; color: var(--text-primary);
}
.section-title::before {
    content: ''; width: 5px; height: 22px; border-radius: 6px;
    background: var(--brand-gradient);
    box-shadow: var(--shadow-brand);
}

/* ==========================================================================
   卡片 —— 白色卡片 + 柔和阴影
   ========================================================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), border-color var(--dur);
}
.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}
.card .card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card .card-header h3 {
    font-size: 16px; font-weight: 700; color: var(--text-primary);
    position: relative; padding-left: 12px;
}
.card .card-header h3::before {
    content: ''; position: absolute; left: 0; top: 2px; bottom: 2px; width: 3px; border-radius: 3px;
    background: var(--brand-gradient);
}

/* ---------- 统计卡片（TailAdmin 风格：柔和色底图标 + 环比徽章）----------
   注意：仅作用于仪表盘 .stats-grid，避免影响订单页 .stat-row 的简版统计卡 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.stats-grid .stat-card {
    position: relative;
    display: flex; align-items: flex-start; gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 22px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), border-color var(--dur);
    animation: dash-in .55s var(--ease-out) backwards;
}
.stats-grid .stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--border-strong);
}
/* 右上角装饰光晕 */
.stats-grid .stat-card::after {
    content: ''; position: absolute; right: -34px; top: -34px;
    width: 110px; height: 110px; border-radius: 50%;
    background: var(--accent-soft, rgba(139,92,246,.07));
    transition: transform .45s var(--ease-out);
}
.stats-grid .stat-card:hover::after { transform: scale(1.35); }

.stats-grid .stat-card .stat-icon {
    width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
    display: grid; place-items: center; color: #fff;
    background: var(--accent, var(--brand-gradient));
    box-shadow: 0 8px 18px var(--accent-glow, rgba(139,92,246,.3));
    position: relative; z-index: 1;
}
.stats-grid .stat-card .stat-body { flex: 1; min-width: 0; position: relative; z-index: 1; }
.stats-grid .stat-card .label { color: var(--text-muted); font-size: 13px; margin-bottom: 8px; }
.stats-grid .stat-card .value {
    font-size: 27px; font-weight: 800; color: var(--text-primary); line-height: 1;
    font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.stats-grid .stat-card .trend { margin-top: 9px; font-size: 12px; display: flex; align-items: center; gap: 6px; color: var(--text-dim); }
.stats-grid .stat-card .delta {
    display: inline-flex; align-items: center; gap: 3px;
    padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700;
}
.stats-grid .stat-card .delta.up { color: #059669; background: rgba(16,185,129,.12); }
.stats-grid .stat-card .delta.down { color: #dc2626; background: rgba(239,68,68,.1); }
.stats-grid .stat-card .delta.flat { color: var(--text-muted); background: #f1f2f6; }

/* 四组配色（图标渐变 + 光晕 + 角光） */
.stats-grid .stat-card.c-0 { --accent: linear-gradient(135deg,#8b5cf6,#6366f1); --accent-glow: rgba(99,102,241,.32); --accent-soft: rgba(139,92,246,.08); }
.stats-grid .stat-card.c-1 { --accent: linear-gradient(135deg,#f59e0b,#f97316); --accent-glow: rgba(245,158,11,.32); --accent-soft: rgba(245,158,11,.08); }
.stats-grid .stat-card.c-2 { --accent: linear-gradient(135deg,#10b981,#14b8a6); --accent-glow: rgba(16,185,129,.3); --accent-soft: rgba(16,185,129,.08); }
.stats-grid .stat-card.c-3 { --accent: linear-gradient(135deg,#ec4899,#f43f5e); --accent-glow: rgba(236,72,153,.3); --accent-soft: rgba(236,72,153,.08); }

@keyframes dash-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- 仪表盘：趋势图 / 内容概览 / 最近订单 ---------- */
.dash-row { display: grid; grid-template-columns: 1.9fr 1fr; gap: 18px; margin-top: 18px; }
.dash-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 22px; box-shadow: var(--shadow-sm);
    animation: dash-in .55s var(--ease-out) backwards;
}
.dash-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.dash-card-head h3 { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.dash-legend { display: flex; gap: 14px; font-size: 12px; color: var(--text-muted); }
.dash-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 3px; margin-right: 5px; }

/* 柱状趋势图（纯 CSS） */
.dash-bars { display: flex; align-items: flex-end; gap: 10px; height: 190px; padding-top: 8px; }
.dash-bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; gap: 8px; min-width: 0; }
.dash-bar-wrap { width: 100%; display: flex; justify-content: center; align-items: flex-end; height: 100%; position: relative; }
.dash-bar {
    width: 55%; max-width: 34px; border-radius: 8px 8px 3px 3px;
    background: linear-gradient(180deg, #a78bfa, #6366f1);
    position: relative; cursor: default;
    transition: filter .2s;
    animation: bar-grow .7s var(--ease-out) backwards;
}
.dash-bar:hover { filter: brightness(1.12); }
.dash-bar .dash-bar-tip {
    position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(4px);
    background: #1f2430; color: #fff; font-size: 11.5px; padding: 5px 10px; border-radius: 8px;
    white-space: nowrap; opacity: 0; pointer-events: none; transition: all .22s var(--ease-out); z-index: 5;
}
.dash-bar:hover .dash-bar-tip { opacity: 1; transform: translateX(-50%) translateY(0); }
.dash-bar-x { font-size: 11.5px; color: var(--text-dim); white-space: nowrap; }
@keyframes bar-grow { from { height: 0 !important; opacity: .3; } }

/* 内容概览列表 */
.dash-list { display: flex; flex-direction: column; }
.dash-list-item {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 4px; border-bottom: 1px dashed var(--border-color);
}
.dash-list-item:last-child { border-bottom: none; }
.dash-list-icon {
    width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
    display: grid; place-items: center; color: #fff;
}
.dash-list-main { flex: 1; min-width: 0; }
.dash-list-label { font-size: 13.5px; color: var(--text-secondary); font-weight: 500; }
.dash-list-sub { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; }
.dash-list-value { font-size: 20px; font-weight: 800; color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* 最近订单表 */
.dash-orders { margin-top: 18px; }
.dash-orders .el-table { border-radius: 12px; }
.dash-order-user { display: flex; align-items: center; gap: 10px; }
.dash-order-avatar {
    width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
    display: grid; place-items: center; font-size: 12.5px; font-weight: 700; color: #fff;
    background: var(--brand-gradient);
}
.dash-empty { text-align: center; color: var(--text-dim); font-size: 13px; padding: 36px 0; }

/* ---------- 用户管理页 ---------- */
.usr-total { font-size: 12.5px; color: var(--text-muted); }
.usr-cell { display: flex; align-items: center; gap: 12px; }
.usr-avatar {
    width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
    object-fit: cover; border: 1px solid var(--border-color);
}
.usr-avatar--txt {
    display: grid; place-items: center; font-size: 15px; font-weight: 700; color: #fff;
    border: none; box-shadow: 0 4px 10px rgba(16,24,40,.12);
}
.usr-meta { min-width: 0; }
.usr-name { font-size: 13.5px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.usr-id { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; }
.usr-pos {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 600; color: #4f46e5;
    background: rgba(99,102,241,.09); border: 1px solid rgba(99,102,241,.16);
}
.usr-vip {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 700; color: #7a5218;
    background: linear-gradient(120deg, #fdf3d7, #fbe9bf); border: 1px solid rgba(217,160,46,.28);
}
.usr-vip-expired {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; color: #9a5b5b; background: rgba(239,68,68,.07); border: 1px solid rgba(239,68,68,.14);
}
.usr-plain {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; color: var(--text-muted); background: #f1f2f6;
}
.usr-time { font-size: 12.5px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.usr-pager { margin-top: 16px; display: flex; justify-content: flex-end; }

/* 详情抽屉 */
.usr-detail-hero { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 10px 0 22px; border-bottom: 1px dashed var(--border-color); }
.usr-detail-avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border-color); }
.usr-detail-name { font-size: 17px; font-weight: 700; color: var(--text-primary); }
.usr-detail-rows { margin-top: 8px; }
.usr-detail-row {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 12px 2px; border-bottom: 1px solid #f4f5f9; font-size: 13px;
}
.usr-detail-row:last-child { border-bottom: none; }
.usr-detail-row span { color: var(--text-muted); flex-shrink: 0; }
.usr-detail-row b { color: var(--text-primary); font-weight: 600; text-align: right; word-break: break-all; }
.usr-openid { font-size: 11px; font-weight: 400 !important; color: var(--text-dim) !important; }

@media (max-width: 1280px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .dash-row { grid-template-columns: 1fr; }
}

/* ============ 视频课程模块 ============ */
/* 封面图 */
.course-cover {
    width: 76px; height: 46px;
    border-radius: 8px;
    background-color: #eef0f5;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.course-cover .course-play {
    width: 0; height: 0;
    border-left: 14px solid rgba(139, 92, 246, .85);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    filter: drop-shadow(0 2px 4px rgba(139,92,246,.3));
}
/* 课程名称 */
.course-title { font-weight: 600; color: var(--text-primary); font-size: 14px; }
.course-subtitle { color: var(--text-muted); font-size: 12px; margin-top: 3px; }
/* 价格 */
.price { color: #f97316; font-weight: 700; }
.price-free { color: #10b981; font-weight: 600; }
.price-old { color: #999; text-decoration: line-through; font-weight: 400; margin-left: 6px; }
/* 分类标签 */
.cate-tag {
    background: rgba(139, 92, 246, .1);
    border: 1px solid rgba(139, 92, 246, .28);
    color: #7c3aed;
}
/* 课程标签 */
.course-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tag-chip {
    background: var(--bg-hover-gray);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    padding: 1px 8px;
    font-size: 12px;
}
.text-dim { color: var(--text-dim); }
/* 上传视频 */
.video-upload-box { padding: 4px 0; }
.video-title { color: var(--text-secondary); font-size: 14px; margin-bottom: 16px; }
.video-current { margin-top: 16px; font-size: 13px; color: var(--text-secondary); word-break: break-all; }
.el-upload-dragger { background: #fafbfd !important; border-color: var(--border-strong) !important; border-radius: 12px !important; }
.el-upload-dragger:hover { border-color: rgba(139, 92, 246, .6) !important; }
/* 评论列表 */
.comment-list { max-height: 460px; overflow-y: auto; padding-right: 6px; }
.comment-item {
    padding: 14px;
    background: #fafbfd;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 10px;
}
.comment-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.comment-user { color: var(--text-primary); font-weight: 600; font-size: 14px; }
.comment-stars { color: #f59e0b; font-size: 13px; }
.comment-time { color: var(--text-dim); font-size: 12px; margin-left: auto; }
.comment-content { color: var(--text-secondary); font-size: 13px; line-height: 1.6; }
.comment-ops { margin-top: 8px; text-align: right; }
/* 评论管理弹窗 */
.comment-table-wrap { max-height: 420px; overflow-y: auto; margin-right: -8px; padding-right: 8px; }
.comment-table-wrap .el-table { --el-table-header-bg-color: #f8f9fc; }
.admin-tag { margin-top: 5px; }
.comment-cell-content { color: var(--text-primary); font-size: 13px; line-height: 1.5; white-space: pre-wrap; word-break: break-all; }
.comment-cell-imgs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.comment-cell-img { width: 48px; height: 48px; border-radius: 6px; border: 1px solid var(--border-color); cursor: zoom-in; }
.comment-ops { display: flex; align-items: center; gap: 4px; }
.comment-ops .el-button + .el-button { margin-left: 0; }
.empty-tip { text-align: center; padding: 30px 0; }

/* ============ 视频课程 向导(两步) ============ */
.course-steps { margin: 8px 0 26px; }
.course-steps .el-step__title { color: var(--text-muted); }
.course-steps .el-step__title.is-process { color: var(--text-primary); }
.course-steps .el-step__title.is-success, .course-steps .el-step__title.is-finish { color: #7c3aed; }
.course-steps .el-step__head.is-process { color: #7c3aed; border-color: #7c3aed; }
.course-steps .el-step__head.is-finish { color: var(--brand-primary); border-color: var(--brand-primary); }
.course-steps .el-step__icon { background: #f0f1f6; }

.course-form { max-width: 1080px; }
.course-form .form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
}
.course-form .form-grid .el-form-item { margin-bottom: 20px; }
.course-form .form-grid .form-span { grid-column: 1 / -1; }
.inline-row { display: flex; align-items: center; }
.wizard-footer { margin-top: 10px; padding-top: 16px; border-top: 1px solid var(--border-color); text-align: right; }

/* ============ 视频管理(第2步) ============ */
.video-mgr-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border-color);
}
.video-mgr-info { display: flex; align-items: center; gap: 12px; }
.video-mgr-course { color: var(--text-secondary); font-size: 14px; font-weight: 600; }
.video-cell-name { color: var(--text-primary); font-weight: 600; font-size: 13.5px; }
.video-cell-url { color: var(--text-dim); font-size: 12px; margin-top: 3px; word-break: break-all; }
.video-mgr-footer { margin-top: 18px; text-align: right; }

/* ============ 视频选择器 ============ */
.picker-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.picker-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-height: 480px;
    overflow-y: auto;
    padding: 4px 4px 8px;
}
.picker-item {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #ffffff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--dur), box-shadow var(--dur), transform var(--dur);
}
.picker-item:hover {
    border-color: rgba(139,92,246,.5);
    box-shadow: 0 8px 22px rgba(16,24,40,.12);
    transform: translateY(-2px);
}
.picker-thumb {
    position: relative; width: 100%; aspect-ratio: 16 / 9;
    background: #eef0f5; overflow: hidden;
}
.picker-thumb video { width: 100%; height: 100%; object-fit: cover; }
.picker-thumb::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(16,24,40,.03), rgba(16,24,40,.2));
}
.picker-dur {
    position: absolute; right: 8px; bottom: 8px; z-index: 2;
    background: rgba(16,24,40,.68); color: #fff;
    font-size: 12px; padding: 2px 8px; border-radius: 6px;
}
.picker-name {
    color: var(--text-secondary); font-size: 13px; font-weight: 600;
    padding: 10px 12px 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.picker-time { color: var(--text-dim); font-size: 12px; padding: 4px 12px 10px; }
.picker-item .el-button { margin: 0 10px 10px; }


/* ==========================================================================
   Element Plus 覆盖 —— 浅色统一视觉
   ========================================================================== */
.el-button {
    border-radius: 9px; font-weight: 500; font-family: inherit;
    transition: all var(--dur) var(--ease-out);
}
.el-button--primary {
    background: var(--brand-gradient); border: none; color: #fff;
    box-shadow: 0 4px 14px rgba(139, 92, 246, .28);
}
.el-button--primary:hover { box-shadow: 0 6px 22px rgba(139, 92, 246, .4); transform: translateY(-1px); }
.el-button--success { background: linear-gradient(135deg, #10b981, #0ea5e9); border: none; color: #fff; }
.el-button--danger { background: linear-gradient(135deg, #ef4444, #f97316); border: none; color: #fff; }
.el-button--default {
    background: #ffffff; border: 1px solid var(--border-strong); color: var(--text-secondary);
}
.el-button--default:hover { background: var(--bg-hover-gray); border-color: #c3c9d4; color: var(--text-primary); }

.el-card { border-radius: var(--radius-md); border-color: var(--border-color); background: #ffffff; color: var(--text-primary); box-shadow: var(--shadow-sm); }

/* 表格 */
.el-table {
    border-radius: var(--radius-md); overflow: hidden;
    background: transparent !important; color: var(--text-secondary);
    --el-table-bg-color: transparent;
    --el-table-tr-bg-color: transparent;
    --el-table-header-bg-color: #f8f9fc;
    --el-table-row-hover-bg-color: #f5f6fa;
    --el-table-border-color: var(--border-color);
    --el-table-text-color: var(--text-secondary);
    --el-table-header-text-color: var(--text-muted);
    --el-fill-color-lighter: #f8f9fc;
}
.el-table th.el-table__cell { background: #f8f9fc !important; color: #5b6472 !important; font-weight: 600; border-bottom: 1px solid var(--border-color); }
.el-table td.el-table__cell { border-bottom: 1px solid #f0f2f7; }
.el-table__row:hover > td.el-table__cell { background: #f5f6fa; }

/* 输入框 / 下拉 */
.el-input__wrapper, .el-select__wrapper {
    border-radius: 9px;
    background: #ffffff !important;
    box-shadow: 0 0 0 1px var(--border-strong) inset !important;
    color: var(--text-primary);
}
.el-input__wrapper.is-focus, .el-select__wrapper.is-focused {
    box-shadow: 0 0 0 1px rgba(139, 92, 246, .55) inset, 0 0 0 3px rgba(139, 92, 246, .12) !important;
}
.el-input__inner { color: var(--text-primary); }
.el-input__inner::placeholder { color: var(--text-dim); }
.el-select__placeholder, .el-input__placeholder { color: var(--text-dim); }
.el-textarea__inner {
    background: #ffffff !important;
    box-shadow: 0 0 0 1px var(--border-strong) inset !important;
    color: var(--text-primary); border-radius: 9px;
}
.el-form-item__label { color: var(--text-secondary); }
.el-form-item__error { color: #ef4444; }

/* 下拉面板 */
.el-popper { border-radius: 10px !important; }
.el-select-dropdown, .el-picker-panel {
    background: #ffffff !important; border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-md) !important;
}
.el-select-dropdown__item { color: var(--text-secondary); }
.el-select-dropdown__item.is-hovering { background: var(--bg-hover-gray); color: var(--text-primary); }
.el-select-dropdown__item.is-selected { color: #7c3aed; font-weight: 600; }

/* 弹窗 */
.el-dialog {
    border-radius: var(--radius-md) !important;
    background: #ffffff !important;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}
.el-dialog__header { border-bottom: 1px solid var(--border-color); }
.el-dialog__title { font-weight: 700; color: var(--text-primary); }
.el-dialog__body { color: var(--text-secondary); }

/* ============ 分页（现代胶囊风格，全局统一） ============ */
.pagination-wrap {
    display: flex;
    justify-content: flex-end;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}
.el-pagination {
    --el-pagination-button-bg-color: transparent;
    --el-pagination-text-color: var(--text-secondary);
    --el-pagination-hover-color: var(--brand-primary);
    --el-pagination-button-disabled-bg-color: transparent;
    flex-wrap: wrap;
    row-gap: 8px;
}
/* 总数文案 */
.el-pagination__total {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    margin-right: 12px;
    letter-spacing: .01em;
}
/* 页码按钮 */
.el-pagination.is-background .el-pager li,
.el-pagination.is-background .btn-prev,
.el-pagination.is-background .btn-next {
    background: #ffffff;
    color: var(--text-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    min-width: 34px;
    height: 34px;
    line-height: 32px;
    font-weight: 600;
    font-size: 14px;
    margin: 0 3px;
    transition: all .22s var(--ease-out);
}
.el-pagination.is-background .el-pager li:hover:not(.is-active) {
    background: var(--bg-hover-gray);
    color: var(--text-primary);
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(16, 24, 40, .08);
}
/* 当前页：品牌渐变 + 发光 + 微放大 */
.el-pagination.is-background .el-pager li.is-active {
    background: var(--brand-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 14px rgba(139, 92, 246, .4), 0 4px 10px rgba(139, 92, 246, .2);
    transform: scale(1.05);
    font-weight: 700;
}
/* 上一页 / 下一页 */
.el-pagination.is-background .btn-prev,
.el-pagination.is-background .btn-next {
    font-size: 16px;
}
.el-pagination.is-background .btn-prev:hover,
.el-pagination.is-background .btn-next:hover:not(.is-disabled) {
    background: rgba(139, 92, 246, .1);
    color: #7c3aed;
    border-color: rgba(139, 92, 246, .35);
    transform: translateY(-2px);
    box-shadow: 0 0 10px rgba(139, 92, 246, .18);
}
.el-pagination.is-background .btn-prev.is-disabled,
.el-pagination.is-background .btn-next.is-disabled {
    opacity: .4;
}
/* 省略号 */
.el-pagination .el-pager li.el-icon.more {
    background: transparent;
    border: none;
}
/* 跳页输入框 */
.el-pagination__jump {
    color: var(--text-muted);
    font-size: 13px;
    margin-left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.el-pagination__jump .el-input__inner {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    height: 30px;
    width: 50px;
    text-align: center;
}
.el-pagination__jump .el-input__inner:focus {
    border-color: rgba(139, 92, 246, .6);
    box-shadow: 0 0 10px rgba(139, 92, 246, .2);
}

/* 标签 / 开关 */
.el-tag { border-radius: 6px; font-weight: 500; background: var(--bg-hover-gray); border-color: var(--border-color); color: var(--text-secondary); }
.el-switch.is-checked .el-switch__core { background: var(--brand-gradient); border-color: transparent; }
.el-switch.is-checked .el-switch__core::after { box-shadow: 0 2px 6px rgba(139,92,246,.5); }

/* 消息弹框 */
.el-message { border-radius: 10px; border: 1px solid var(--border-color); }
.el-message-box {
    background: #ffffff; border: 1px solid var(--border-color); border-radius: var(--radius-md);
    color: var(--text-primary); box-shadow: var(--shadow-lg);
}
.el-message-box__title { color: var(--text-primary); }
.el-message-box__message { color: var(--text-secondary); }

/* 上传 */
.el-upload--picture-card, .el-upload-list--picture-card .el-upload-list__item {
    background: #fafbfd; border: 1px dashed var(--border-strong); border-radius: 10px;
}

/* 富文本编辑器 */
.full-editor-wrap { width: 100%; min-width: 0; border: 1px solid var(--border-color); border-radius: var(--radius-sm); overflow: visible; background: #fff; }
/* 工具栏吸顶固定：内容滚动时工具栏始终可见 */
.full-toolbar-wrap {
	display: flex;
	align-items: center;
	border-bottom: 1px solid var(--border-color);
	position: sticky;
	top: 0;
	z-index: 30;
	background: #fafbfc;
	flex-wrap: wrap;
}
.full-toolbar-wrap .full-toolbar { border-bottom: none; flex: 1; min-width: 0; }
.full-toolbar-wrap .el-button { margin: 4px 8px 4px 0; flex-shrink: 0; }
.full-editor { border: none !important; border-radius: 0; z-index: 100; position: relative; background: #fff; color: #333; height: 420px; }
.full-editor .w-e-text-container { background: #fff !important; height: 420px !important; overflow-y: auto; }
.w-e-toolbar { background: #fafbfc !important; }

/* 课程目录管理 */
.catalog-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.catalog-toolbar .video-mgr-course { font-weight: 600; color: #333; margin-right: auto; }
.catalog-chapter { border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 14px; background: #fafbfc; }
.catalog-chapter-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.catalog-chapter-idx { font-weight: 700; color: #1f6feb; white-space: nowrap; }
.catalog-chapter-title { width: 260px; }
.catalog-lessons { margin-top: 6px; }
.empty-tip { color: #999; text-align: center; padding: 40px 0; background: #fafbfc; border-radius: var(--radius-sm); }

/* ==========================================================================
   通用工具类
   ========================================================================== */
.tip { color: var(--text-muted); font-size: 12px; margin-top: 6px; }
.form-tip { color: var(--text-muted); font-size: 12px; margin-top: 4px; line-height: 1.5; }
.filter-bar { margin-bottom: 16px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.card-header { display: flex; align-items: center; justify-content: space-between; }

/* 订单管理：统计概览卡 */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 18px; }
.stat-card {
    position: relative; padding: 18px 20px; border-radius: var(--radius, 14px);
    background: #fff; border: 1px solid var(--border-color, #eef0f4);
    box-shadow: 0 1px 3px rgba(16,24,40,.04); overflow: hidden;
}
.stat-card::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: var(--accent, #8b5cf6);
}
.stat-label { font-size: 13px; color: var(--text-muted, #64748b); margin-bottom: 10px; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text-primary, #1e293b); line-height: 1.1; }

/* 文章作者头像选择器 */
.avatar-picker { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.avatar-preview {
    width: 56px; height: 56px; border-radius: 50%; overflow: hidden;
    background: linear-gradient(135deg, #ffd08a, #ff8a3d);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    border: 1px solid #eee;
}
.avatar-preview-img { width: 100%; height: 100%; display: block; }
.avatar-preview-letter { color: #fff; font-size: 24px; font-weight: 700; }
.avatar-picker-tip { color: #999; font-size: 12px; }

/* 头像库弹窗 */
.avatar-lib-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
    max-height: 460px; overflow-y: auto; padding: 4px;
}
.avatar-lib-item {
    position: relative; cursor: pointer; text-align: center;
    border: 2px solid transparent; border-radius: 10px; padding: 6px;
    transition: border-color .15s, background .15s;
}
.avatar-lib-item:hover { border-color: #c7d2fe; background: #f8faff; }
.avatar-lib-img {
    width: 64px; height: 64px; border-radius: 50%; overflow: hidden;
    display: block; margin: 0 auto; background: #f1f1f1;
}
.avatar-lib-name {
    margin-top: 6px; font-size: 12px; color: #666;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.avatar-lib-check {
    position: absolute; top: 2px; right: 6px;
    width: 20px; height: 20px; line-height: 20px; border-radius: 50%;
    background: #16b364; color: #fff; font-size: 12px; font-weight: 700;
}
.stat-sub { margin-top: 6px; font-size: 12.5px; color: var(--accent, #8b5cf6); font-weight: 600; }

/* 订单表格内辅助样式 */
.cell-user { display: flex; flex-direction: column; line-height: 1.3; }
.cell-user-name { font-weight: 600; color: var(--text-primary, #1e293b); }
.cell-user-id { font-size: 12px; color: var(--text-muted, #94a3b8); }
.muted { color: var(--text-muted, #94a3b8); }
.strong { font-weight: 700; color: var(--text-primary, #1e293b); }

@media (max-width: 1200px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }

/* 岗位管理：图标文字 */
.pos-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 8px;
    color: #fff; font-size: 15px; font-weight: 600;
}
/* 岗位管理：图标图片（优先于文字图标） */
.pos-icon-img {
    display: block; width: 40px; height: 40px; border-radius: 10px;
    object-fit: cover;
}

/* 岗位管理：图标背景可视化编辑（纯色/渐变拾色） */
.pos-bg-editor { width: 100%; }
.pos-bg-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.pos-bg-row:last-child { margin-bottom: 0; }
.pos-bg-label { font-size: 13px; color: var(--text-muted, #94a3b8); flex-shrink: 0; }
.pos-bg-sep { color: var(--text-muted, #94a3b8); }
.pos-bg-num { font-size: 13px; color: var(--text-secondary, #64748b); width: 42px; flex-shrink: 0; }
.pos-bg-angle { display: flex; align-items: center; gap: 8px; }
.pos-bg-presets { gap: 8px; }
.pos-swatch {
    width: 26px; height: 26px; border-radius: 7px; padding: 0;
    border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(15, 23, 42, .12);
    cursor: pointer; outline: none;
    transition: transform .15s ease;
}
.pos-swatch:hover { transform: scale(1.14); }
.pos-bg-preview { width: 42px; height: 42px; border-radius: 10px; font-size: 18px; flex-shrink: 0; }
.pos-bg-tip { font-size: 12px; color: var(--text-muted, #94a3b8); }

/* 页面切换过渡 */
.fade-enter-active, .fade-leave-active { transition: opacity var(--dur) var(--ease-out); }
.fade-enter-from, .fade-leave-to { opacity: 0; }

/* 尊重系统减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
    .login-container .appear { opacity: 1 !important; transform: none !important; clip-path: none !important; filter: none !important; }
}

/* 响应式 */
@media (max-width: 1200px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .sidebar { position: absolute; height: 100%; z-index: 30; } }