/* ===================== 基础变量 ===================== */
:root {
    --primary: #2563eb;
    --primary-light: #38bdf8;
    --primary-dark: #1d4ed8;
    --primary-bg: #eff6ff;
    --sky: #0ea5e9;
    --sky-bg: #f0f9ff;
    --cyan: #06b6d4;
    --cyan-bg: #ecfeff;
    --violet: #818cf8;
    --violet-bg: #eef2ff;
    --pink: #ec4899;
    --success: #10b981;
    --success-dark: #059669;
    --success-bg: #ecfdf5;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --danger: #ef4444;
    --danger-bg: #fef2f2;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --bg-body: #f4f7ff;
    --bg-card: #ffffff;
    --bg-sidebar: rgba(255,255,255,0.7);

    --border-color: #e2e8f0;
    --border-color-light: #f1f5f9;
    --border-radius: 18px;
    --border-radius-sm: 12px;
    --border-radius-lg: 28px;

    --shadow-sm: 0 1px 2px rgba(37,99,235,0.04);
    --shadow: 0 2px 8px rgba(37,99,235,0.05);
    --shadow-md: 0 6px 20px rgba(37,99,235,0.08);
    --shadow-lg: 0 12px 32px rgba(37,99,235,0.12);
    --shadow-xl: 0 20px 50px rgba(37,99,235,0.15);
    --shadow-glow-blue: 0 8px 30px rgba(56,189,248,0.25);

    --sidebar-width: 250px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --gradient-primary: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
    --gradient-violet: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    --gradient-sky: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    --gradient-cyan: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
    --gradient-pink: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    --gradient-body: linear-gradient(160deg, #f0f7ff 0%, #f6f0ff 45%, #eef9ff 100%);
    --gradient-brand: linear-gradient(90deg, #0ea5e9 0%, #6366f1 60%, #ec4899 100%);
}

/* ===================== Reset ===================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--gradient-body);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

.brand-en {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.brand-logo { display: flex; animation: logoFloat 4s ease-in-out infinite; }
.brand-image { display: block; max-width: 100%; height: auto; object-fit: contain; }
.brand-image.logo-login { width: 240px; }
.brand-image.logo-side { width: 182px; }
@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===================== 通用组件 ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    min-height: 44px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}
.btn:active::before { width: 200px; height: 200px; }
.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 6px 16px rgba(56,189,248,0.35); }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(56,189,248,0.45); transform: translateY(-1px); }
.btn-violet { background: var(--gradient-violet); color: #fff; box-shadow: 0 6px 16px rgba(129,140,248,0.35); }
.btn-violet:hover { box-shadow: 0 8px 24px rgba(129,140,248,0.45); transform: translateY(-1px); }
.btn-cyan { background: var(--gradient-cyan); color: #fff; box-shadow: 0 6px 16px rgba(6,182,212,0.35); }
.btn-cyan:hover { box-shadow: 0 8px 24px rgba(6,182,212,0.45); transform: translateY(-1px); }
.btn-secondary { background: #f1f5f9; color: var(--text-primary); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-danger { background: var(--gradient-danger); color: #fff; box-shadow: 0 4px 12px rgba(239,68,68,0.25); }
.btn-danger:hover { box-shadow: 0 6px 20px rgba(239,68,68,0.35); transform: translateY(-1px); }
.btn-success { background: var(--gradient-success); color: #fff; box-shadow: 0 4px 12px rgba(16,185,129,0.25); }
.btn-success:hover { box-shadow: 0 6px 20px rgba(16,185,129,0.35); transform: translateY(-1px); }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary); background: var(--primary-bg); }
.btn-sm { padding: 7px 15px; min-height: 38px; font-size: 14px; border-radius: 10px; gap: 6px; }
.btn-lg { padding: 13px 30px; min-height: 52px; font-size: 16px; border-radius: 14px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    color: var(--text-primary);
    background: #fff;
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

/* ===================== 登录页（单栏科技风） ===================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% 18%, rgba(56,189,248,0.16) 0%, transparent 42%),
        radial-gradient(circle at 85% 82%, rgba(129,140,248,0.15) 0%, transparent 42%),
        linear-gradient(160deg, #eef6ff 0%, #f6f1ff 55%, #ecf7ff 100%);
}

/* 全屏浅色科技背景 */
.login-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.login-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(56,99,235,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56,99,235,0.04) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 16%, transparent 74%);
    mask-image: radial-gradient(ellipse at center, #000 16%, transparent 74%);
}
.login-bg-orb { position: absolute; border-radius: 50%; filter: blur(90px); }
.login-bg-orb.orb-a { width: 460px; height: 460px; top: -150px; left: 56%; background: radial-gradient(circle, rgba(56,189,248,0.28) 0%, transparent 70%); }
.login-bg-orb.orb-b { width: 400px; height: 400px; bottom: -160px; left: 6%; background: radial-gradient(circle, rgba(129,140,248,0.24) 0%, transparent 70%); }
.login-bg-orb.orb-c { width: 340px; height: 340px; bottom: -110px; right: 10%; background: radial-gradient(circle, rgba(14,165,233,0.18) 0%, transparent 70%); }

/* 居中登录内容 */
.login-wrap { position: relative; z-index: 2; width: 100%; max-width: 408px; text-align: center; }
.login-brand { margin-bottom: 24px; }
.login-brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    animation: logoFloat 5s ease-in-out infinite;
}
.login-brand-badge .logo-login { width: 168px; display: block; filter: drop-shadow(0 8px 20px rgba(56,189,248,0.28)); }
.login-brand h1 { font-size: 30px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.02em; margin-bottom: 6px; }
.login-brand h1 .brand-en {
    background: linear-gradient(90deg, #0ea5e9 0%, #6366f1 70%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.login-brand p { font-size: 14px; color: var(--text-muted); letter-spacing: 0.02em; }

.login-card {
    background: rgba(255,255,255,0.86);
    border-radius: 20px;
    padding: 30px 30px 26px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.9);
    box-shadow: 0 18px 48px rgba(37,99,235,0.10);
}
.login-form .form-group input {
    min-height: 50px;
    padding: 13px 16px;
    font-size: 15px;
    border-radius: 12px;
}
.login-form .form-group label { color: var(--text-secondary); }
.login-form .form-group-inline {
    display: flex;
    align-items: center;
    gap: 12px;
}
.login-form .form-group-inline label {
    flex: 0 0 44px;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
}
.login-form .form-group-inline input {
    flex: 1 1 auto;
    min-height: 50px;
    padding: 13px 16px;
    font-size: 15px;
    border-radius: 12px;
}
.login-form .form-group-inline + .form-group-inline { margin-top: 16px; }
.login-form .form-group-captcha .captcha-canvas {
    flex: 0 0 120px;
    width: 120px;
    min-height: 50px;
    height: 50px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    background: #fff;
}
.login-form .form-group-captcha input {
    min-width: 0;
}
.login-form .btn { margin-top: 8px; }
.login-error {
    color: var(--danger);
    font-size: 13px;
    min-height: 20px;
    margin-bottom: 6px;
}

/* 登录页移动端适配 */
@media (max-width: 520px) {
    .login-page { padding: 24px 16px; }
    .login-brand h1 { font-size: 26px; }
    .login-brand-badge .logo-login { width: 140px; }
    .login-card { padding: 24px 20px 18px; }
}

/* ===================== 主布局 ===================== */
.app-layout { display: flex; min-height: 100vh; }

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: var(--transition);
    border-right: 1px solid rgba(226,232,240,0.9);
}
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    border-bottom: 1px solid var(--border-color-light);
}
.sidebar-logo { display: flex; }
.sidebar-title { font-size: 18px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.01em; }
.sidebar-nav { flex: 1; padding: 14px 12px; overflow-y: auto; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: #dbeafe; border-radius: 2px; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    min-height: 46px;
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 4px;
    position: relative;
    overflow: hidden;
}
.nav-item:hover { background: #f0f7ff; color: var(--primary); transform: translateX(2px); }
.nav-item.active {
    background: linear-gradient(90deg, #e0f2fe 0%, #eef2ff 100%);
    color: var(--primary);
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(56,189,248,0.2);
}
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 70%;
    background: var(--gradient-primary);
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 10px rgba(56,189,248,0.6);
}
.nav-item.active::after {
    content: '';
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 0 8px rgba(56,189,248,0.6);
}
.nav-item svg { flex-shrink: 0; }
.sidebar-footer {
    padding: 14px;
    border-top: 1px solid var(--border-color-light);
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(240,247,255,0.6);
}
.user-info { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.user-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(56,189,248,0.35);
}
.user-details { display: flex; flex-direction: column; min-width: 0; }
.user-name { color: var(--text-primary); font-size: 15px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { color: var(--text-muted); font-size: 12px; }
.btn-logout {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
    transition: var(--transition);
    flex-shrink: 0;
}
.btn-logout:hover { background: var(--danger-bg); color: var(--danger); }

/* 主内容 */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--transition);
}
.topbar {
    height: 60px;
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226,232,240,0.8);
    display: flex;
    align-items: center;
    padding: 0 26px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.btn-toggle-sidebar {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
    display: none;
    transition: var(--transition);
}
.btn-toggle-sidebar:hover { background: #f0f7ff; color: var(--primary); }
.page-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    position: relative;
}
.page-title::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 40px; height: 3px;
    border-radius: 2px;
    background: var(--gradient-primary);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.topbar-date {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 7px 16px;
    background: #f0f7ff;
    border-radius: 18px;
    font-weight: 600;
    border: 1px solid #e0f2fe;
    white-space: nowrap;
}

.page-content { padding: 22px; flex: 1; }

/* ===================== 卡片 ===================== */
.card {
    background: var(--card-bg, var(--gradient-card));
    border-radius: var(--border-radius);
    box-shadow: var(--shadow), 0 0 0 1px rgba(56,189,248,0.03) inset;
    border: 1px solid rgba(226,232,240,0.9);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md), var(--shadow-glow-blue); transform: translateY(-2px); }
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.card-title { font-size: 16px; font-weight: 800; color: var(--text-primary); }
.card-body { padding: 20px; }

/* ===================== 统计卡片 ===================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(226,232,240,0.9);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 1;
    transition: opacity 0.3s;
}
.stat-card.purple::before { background: var(--gradient-violet); }
.stat-card.green::before { background: var(--gradient-success); }
.stat-card.blue::before { background: var(--gradient-primary); }
.stat-card.orange::before { background: var(--gradient-warning); }
.stat-card.red::before { background: var(--gradient-danger); }
.stat-card.cyan::before { background: var(--gradient-cyan); }
.stat-card::after {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(56,189,248,0.08) 0%, transparent 70%);
    transition: transform 0.5s;
}
.stat-card:hover::after { transform: scale(1.4); }
.stat-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    transform: translateY(-3px);
}
.stat-icon {
    width: 46px; height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}
.stat-card:hover .stat-icon { transform: scale(1.08); }
.stat-icon.purple { background: var(--violet-bg); color: var(--violet); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.blue { background: var(--primary-bg); color: var(--primary); }
.stat-icon.orange { background: var(--warning-bg); color: var(--warning); }
.stat-icon.red { background: var(--danger-bg); color: var(--danger); }
.stat-content { flex: 1; min-width: 0; }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; font-weight: 600; }
.stat-value {
    font-size: 29px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -0.5px;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-trend { font-size: 13px; margin-top: 4px; display: flex; align-items: center; gap: 4px; font-weight: 600; }
.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }
.stat-trend svg { width: 14px; height: 14px; }

/* ===================== 图表区域 ===================== */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.chart-container { position: relative; height: 320px; }

/* ===================== 表格 ===================== */
.table-wrapper { overflow-x: auto; border-radius: var(--border-radius-sm); }
table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}
.data-table th {
    text-align: left;
    padding: 14px 18px;
    background: #f4f8ff;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 14px;
    border-bottom: 2px solid #e0f2fe;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.data-table th:first-child { border-radius: 12px 0 0 0; }
.data-table th:last-child { border-radius: 0 12px 0 0; }
.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color-light);
    color: var(--text-primary);
    vertical-align: middle;
}
.data-table tbody tr { transition: var(--transition); }
.data-table tbody tr:hover { background: linear-gradient(90deg, #f0f9ff 0%, #f5f3ff 100%); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table .actions { display: flex; gap: 8px; align-items: center; white-space: nowrap; }
.kw-cell { min-width: 180px; line-height: 1.6; }

/* 查看代理下的商户 - 宽弹框列表 */
.agent-merchant-box { max-height: 62vh; overflow: auto; }
.perm-assign-box { max-height: 58vh; overflow: auto; }
.platform-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    font-size: 13px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(99,102,241,0.08);
}
.ai-answer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 14px;
}
.ai-answer-item {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px;
    background: var(--gradient-card);
    transition: box-shadow .2s, transform .2s;
}
.ai-answer-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.ai-answer-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.ai-answer-kw { font-weight: 600; font-size: 14px; color: var(--text-primary); line-height: 1.5; margin-bottom: 12px; word-break: break-all; }
.ai-answer-kw-sub { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; word-break: break-all; }
.ai-answer-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}
.agent-merchant-box .kw-cell { min-width: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.agent-merchant-box .data-table th { white-space: nowrap; }

/* ===================== 徽章 ===================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.badge-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.badge-info { background: var(--info-bg); color: var(--info); border: 1px solid rgba(59,130,246,0.2); }
.badge-purple { background: var(--primary-bg); color: var(--primary); border: 1px solid rgba(99,102,241,0.2); }
.badge-gray { background: #f1f5f9; color: var(--text-secondary); }

/* 关键词标签（表格/推荐） */
.diag-chip, .kw-chip {
    display: inline-block;
    padding: 4px 13px;
    margin: 2px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid rgba(99,102,241,0.15);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.diag-chip:hover, .kw-chip:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}
.kw-recommend {
    margin-top: 14px;
    padding: 12px 14px;
    background: linear-gradient(90deg, #f0f7ff 0%, #f8f6ff 100%);
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 12px;
    line-height: 1.7;
}
.kw-recommend .rec-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.kw-chip-inline {
    display: inline-block;
    padding: 3px 10px;
    margin: 2px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 500;
    background: var(--border-color-light);
    color: var(--text-secondary);
}

/* ===================== 搜索栏 ===================== */
.search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}
.search-bar .btn { min-height: 44px; }
.search-input-group {
    flex: 1;
    min-width: 280px;
    position: relative;
}
.search-input-group input {
    width: 100%;
    min-height: 44px;
    padding: 11px 14px 11px 44px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: var(--transition);
    background: #fff;
}
.search-input-group input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    display: flex;
}
.filter-select {
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 15px;
    background: #fff;
    cursor: pointer;
    outline: none;
    transition: var(--transition);
}
.filter-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }

/* ===================== 平台标签 ===================== */
.platform-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.platform-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    min-height: 38px;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
}
.platform-tag:hover { border-color: var(--primary); color: var(--primary); }
.platform-tag.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.platform-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ===================== 接口配置卡片 ===================== */
.api-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}
.api-config-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}
.api-config-card:hover { box-shadow: var(--shadow-md); }
.api-config-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}
.api-platform-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.api-platform-name { font-size: 15px; font-weight: 600; }
.api-platform-status { margin-left: auto; }
.api-config-body { padding: 16px 20px; }
.api-config-body .form-group { margin-bottom: 12px; }
.api-config-body .form-group label { font-size: 12px; }
.api-config-body .form-group input { font-size: 13px; }
.api-config-footer {
    padding: 12px 20px;
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ===================== 信源查询结果 ===================== */
.source-result-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
    overflow: hidden;
}
.source-result-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}
.source-platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}
.source-result-body { padding: 0; }
.source-table th { background: #f8fafc; }
.source-url { color: var(--info); word-break: break-all; }
.source-url:hover { text-decoration: underline; }
.citation-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 13px;
}
.empty-state {
    text-align: center;
    padding: 56px 20px;
    color: var(--text-muted);
}
.empty-state svg { margin-bottom: 16px; opacity: 0.6; }
.empty-state p { font-size: 14px; color: var(--text-muted); }

/* ===================== 优化数据 ===================== */
.optimization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.optimization-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.optimization-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.optimization-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.optimization-card-title { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.optimization-value { font-size: 34px; font-weight: 800; margin-bottom: 6px; }
.optimization-desc { font-size: 12px; color: var(--text-muted); }
.progress-bar {
    height: 10px;
    background: #f1f5f9;
    border-radius: 6px;
    overflow: hidden;
    margin-top: 14px;
    position: relative;
}
.progress-bar-fill, .progress-fill {
    height: 100%;
    border-radius: 6px;
    background: var(--gradient-primary);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.progress-bar-fill.green, .progress-fill.green { background: var(--gradient-success); }
.progress-bar-fill.purple, .progress-fill.purple { background: var(--gradient-violet); }
.progress-bar-fill.orange, .progress-fill.orange { background: var(--gradient-warning); }
.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.keyword-rank-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    border-radius: 8px;
    padding-left: 4px;
}
.keyword-rank-item:hover { background: var(--primary-bg); padding-left: 12px; }

/* 趋势状态标签 */
.trend-pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; line-height: 1.8; }
.trend-pill.up { background: var(--success-bg); color: var(--success-dark); }
.trend-pill.down { background: var(--danger-bg); color: var(--danger); }
.trend-pill.flat { background: var(--bg-secondary); color: var(--text-muted); }
.keyword-rank-item:last-child { border-bottom: none; }
.keyword-rank-num {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    margin-right: 14px;
    flex-shrink: 0;
    transition: var(--transition);
}
.keyword-rank-info { flex: 1; }
.keyword-rank-name { font-size: 14px; font-weight: 600; }
.keyword-rank-meta { font-size: 12px; color: var(--text-muted); }
.keyword-rank-score { font-size: 18px; font-weight: 700; }

/* ===================== 模态框 ===================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
    background: #fff;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-header h3 { font-size: 17px; font-weight: 600; }
.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition);
}
.modal-close:hover { background: #f1f5f9; color: var(--text-primary); }
.modal-body { padding: 20px; }
.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ===================== Toast ===================== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background: #fff;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-xl);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}
.toast:hover { transform: translateX(-4px); }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast-message { font-size: 14px; flex: 1; font-weight: 500; }
@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ===================== 响应式 ===================== */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .btn-toggle-sidebar { display: flex; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .chart-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .search-bar { flex-direction: column; align-items: stretch; }
}

/* ===================== 工具类 ===================== */
.mb-0 { margin-bottom: 0 !important; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.text-center { text-align: center; }
.text-sm { font-size: 13px; }
.text-muted { color: var(--text-muted); }
.fw-600 { font-weight: 600; }
.w-full { width: 100%; }

/* ===================== 通知铃铛 ===================== */
.btn-bell {
    position: relative;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.btn-bell:hover { background: var(--bg-hover); color: var(--primary); }
.notif-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* ===================== 通知列表 ===================== */
.notification-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.notification-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.2s;
}
.notification-item:hover { box-shadow: var(--shadow-sm); }
.notification-item.read { opacity: 0.65; }
.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.notification-icon.system { background: var(--primary-bg); color: var(--primary); }
.notification-icon.warning { background: var(--warning-bg); color: var(--warning); }
.notification-icon.info { background: #f0f9ff; color: #0ea5e9; }
.notification-content { flex: 1; min-width: 0; }
.unread-dot {
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    display: inline-block;
}
.items-center { align-items: center; }

/* ===================== 系统设置 ===================== */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.setting-info-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-secondary);
}
.setting-info-row:last-child { border-bottom: none; }

@media (max-width: 768px) {
    .settings-grid { grid-template-columns: 1fr; }
}

/* ===================== 商户详情 ===================== */
.merchant-link {
    color: var(--primary);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}
.merchant-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
}
.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color-light);
    border-radius: 12px;
    padding: 14px 16px;
    transition: var(--transition);
}
.info-item:hover { border-color: #bfdbfe; box-shadow: var(--shadow-sm); }
.info-label {
    font-size: 13px;
    color: var(--text-muted);
}
.info-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 600;
}
@media (max-width: 768px) {
    .info-grid { grid-template-columns: 1fr; }
}

/* ===================== 品牌诊断 ===================== */

/* 页面标题栏 */
.page-header-bar {
    margin-bottom: 20px;
}
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}
.page-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

/* 发起诊断页面 */
.diagnosis-form-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 20px;
    align-items: start;
}
.diagnosis-form-card-lg {
    padding: 28px;
}
.diag-form-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}
.diag-form-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.diag-form-icon svg {
    width: 24px;
    height: 24px;
}
.diag-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.platform-checkboxes-lg {
    gap: 8px;
}
.platform-checkbox-lg {
    padding: 10px 16px;
    min-height: 40px;
    font-size: 13px;
    gap: 8px;
}
.platform-checkbox-lg .platform-name {
    font-weight: 500;
}
.diag-tips-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    position: sticky;
    top: 20px;
}
.diag-tips-card ul {
    margin: 0;
}
.diag-tips-card li {
    margin-bottom: 4px;
}

/* 诊断报告列表页 */
.diag-empty-state .btn {
    margin-top: 16px;
}
.btn-danger-text {
    color: var(--danger) !important;
    border-color: var(--danger)30 !important;
}
.btn-danger-text:hover {
    background: var(--danger-bg) !important;
    border-color: var(--danger) !important;
}

.diagnosis-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 20px;
    align-items: start;
}
.diagnosis-form-card {
    position: sticky;
    top: 20px;
}
.diagnosis-form-card .card-title {
    margin-bottom: 4px;
}
.platform-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.platform-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 15px;
    min-height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    background: #fff;
}
.platform-checkbox:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    transform: translateY(-1px);
}
.platform-checkbox input {
    margin: 0;
    accent-color: var(--primary);
    width: 15px;
    height: 15px;
    cursor: pointer;
}
.platform-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 6px;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 诊断统计概览 */
.diag-stats-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.diag-stat-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.diag-stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.diag-stat-icon.bg-primary { background: var(--primary-bg); }
.diag-stat-icon.bg-success { background: var(--success-bg); }
.diag-stat-icon.bg-warning { background: var(--warning-bg); }
.diag-stat-icon.bg-info { background: var(--info-bg); }
.diag-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.diag-stat-label {
    font-size: 11px;
    color: var(--text-muted);
}

/* 历史报告列表 */
.diagnosis-report-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.diagnosis-report-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}
.diagnosis-report-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.report-item-left {
    display: flex;
    align-items: center;
    gap: 14px;
}
.report-score-ring {
    position: relative;
    width: 52px;
    height: 52px;
    flex-shrink: 0;
}
.report-score-ring svg {
    width: 52px;
    height: 52px;
    transform: rotate(-90deg);
}
.report-score-ring .ring-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 4;
}
.report-score-ring .ring-fill {
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease;
}
.report-score-num {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}
.report-score-ring.score-high .ring-fill { stroke: var(--success); }
.report-score-ring.score-high .report-score-num { color: var(--success); }
.report-score-ring.score-mid .ring-fill { stroke: var(--warning); }
.report-score-ring.score-mid .report-score-num { color: var(--warning); }
.report-score-ring.score-low .ring-fill { stroke: var(--danger); }
.report-score-ring.score-low .report-score-num { color: var(--danger); }
.report-brand {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.report-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}
.report-platforms {
    display: flex;
    gap: 3px;
    align-items: center;
}
.report-platform-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
}
.report-source-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
}
.report-source-tag.ai {
    background: var(--success-bg);
    color: var(--success);
}
.report-source-tag.local {
    background: var(--border-color);
    color: var(--text-muted);
}
.diag-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}
.diag-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.diag-empty-state h4 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.diag-empty-state p {
    font-size: 13px;
    color: var(--text-muted);
}

/* 诊断报告详情 */
.diagnosis-report-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}
.report-score-large {
    text-align: center;
    padding: 20px 28px;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}
.report-score-large.score-high { background: var(--success-bg); }
.report-score-large.score-mid { background: var(--warning-bg); }
.report-score-large.score-low { background: var(--danger-bg); }
.report-score-large .score-num {
    font-size: 40px;
    font-weight: 700;
    line-height: 1;
}
.report-score-large.score-high .score-num { color: var(--success); }
.report-score-large.score-mid .score-num { color: var(--warning); }
.report-score-large.score-low .score-num { color: var(--danger); }
.circle-score { color: var(--text-primary); }
.circle-score.score-high { color: var(--success); }
.circle-score.score-mid { color: var(--warning); }
.circle-score.score-low { color: var(--danger); }
.report-score-large .score-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
}
.diagnosis-summary {
    padding: 16px;
    background: var(--bg-body);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--primary);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.recommendation-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.recommendation-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--bg-body);
    border-radius: var(--border-radius-sm);
    align-items: flex-start;
}
.recommendation-item .badge {
    flex-shrink: 0;
    white-space: nowrap;
}
.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}
@media (max-width: 768px) {
    .diagnosis-layout { grid-template-columns: 1fr; }
    .diagnosis-form-card { position: static; }
    .diagnosis-report-header { flex-direction: column; gap: 16px; }
    .report-score-large { align-self: flex-start; }
    .diagnosis-form-wrap { grid-template-columns: 1fr; }
    .diag-form-grid { grid-template-columns: 1fr; }
    .diag-tips-card { position: static; }
}

/* ===================== 诊断增强交互 ===================== */
.diag-notice {
    display: flex;
    gap: 8px;
    padding: 10px 12px;
    background: var(--warning-bg);
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    border: 1px solid var(--warning)30;
}
.diag-notice-success {
    background: var(--success-bg);
    border-color: var(--success)30;
}

.brand-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 100;
    max-height: 240px;
    overflow-y: auto;
    margin-top: 4px;
}
.suggestion-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover,
.suggestion-item.highlighted {
    background: var(--primary-bg);
}
.suggestion-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.suggestion-tag {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-body);
    padding: 2px 8px;
    border-radius: 4px;
}

.diag-progress-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}
.diag-progress-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 32px 40px;
    width: 420px;
    max-width: 90vw;
    text-align: center;
}
.diag-progress-icon {
    position: relative;
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
}
.diag-spinner-ring {
    position: absolute;
    inset: 0;
    border: 3px solid var(--primary-bg);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.diag-spinner-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}
.diag-spinner-text svg {
    width: 24px;
    height: 24px;
}
.diag-progress-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-primary);
}
.diag-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    margin-bottom: 16px;
}
.diag-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-body);
    transition: var(--transition);
}
.diag-step.active {
    background: var(--primary-bg);
    border: 1px solid var(--primary)30;
}
.diag-step.done {
    opacity: 0.6;
}
.diag-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: var(--border-color);
    color: var(--text-muted);
    flex-shrink: 0;
}
.diag-step.active .diag-step-num {
    background: var(--primary);
    color: #fff;
}
.diag-step.done .diag-step-num {
    background: var(--success);
    color: #fff;
}
.diag-step-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}
.diag-step-status {
    font-size: 12px;
    color: var(--text-muted);
}
.diag-step.active .diag-step-status {
    color: var(--primary);
    font-weight: 600;
}
.diag-step.done .diag-step-status {
    color: var(--success);
}

/* ===================== 分享链接 + 二维码 ===================== */
.share-link-box {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--primary-bg), #f0fdf4);
    border: 1px solid var(--primary)20;
    border-radius: var(--border-radius);
    margin-top: 16px;
}
.share-link-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}
.share-link-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}
.share-icon {
    font-size: 24px;
    flex-shrink: 0;
}
.share-link-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2px;
}
.share-link-url {
    font-size: 13px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.share-link-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.share-qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}
.qr-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}
.qr-code-wrapper {
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 8px;
    padding: 4px;
    box-shadow: var(--shadow-sm);
}
.qr-code-wrapper img,
.qr-code-wrapper canvas {
    width: 112px !important;
    height: 112px !important;
    border-radius: 4px;
}
.badge-gray {
    background: #f1f5f9;
    color: #64748b;
}

/* ===================== 商户模块通用 ===================== */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.btn-ghost:hover { background: var(--primary-bg); color: var(--primary); border-color: var(--primary); }
.btn-xs { padding: 5px 12px; min-height: 30px; font-size: 13px; border-radius: 8px; }
.btn-row { display: flex; gap: 12px; margin-top: 16px; }
.w-100 { width: 100%; }
.form-input {
    width: 100%;
    min-height: 42px;
    padding: 9px 14px;
    font-size: 15px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: #fff;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.chart-wrap { position: relative; width: 100%; }

/* 企业知识库 - 图片上传 */
.kb-uploader {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 16px;
    border: 2px dashed var(--border-color);
    border-radius: 14px;
    background: var(--bg-body);
    transition: var(--transition);
}
.kb-uploader:hover { border-color: var(--primary-light); background: var(--primary-bg); }
.kb-upload-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 14px;
    cursor: pointer;
    padding: 14px 20px;
}
.kb-preview { display: flex; gap: 12px; flex-wrap: wrap; }
.kb-thumb {
    position: relative;
    width: 92px;
    height: 92px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #fff;
}
.kb-thumb img { width: 100%; height: 100%; object-fit: cover; }
.kb-thumb-del {
    position: absolute;
    top: 4px; right: 4px;
    width: 22px; height: 22px;
    border: none;
    border-radius: 50%;
    background: rgba(15,23,42,0.6);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.kb-thumb-del:hover { background: var(--danger); }
.kb-hint { font-size: 12px; color: var(--text-muted); margin-top: 8px; }
.kb-lock-banner { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 12px 16px; margin-bottom: 8px; border: 1px solid var(--border-color); border-radius: 12px; background: var(--bg-secondary); font-size: 13px; color: var(--text-secondary); }
.kb-field input[disabled], .kb-field textarea[disabled] { background: var(--bg-secondary); color: var(--text-secondary); cursor: not-allowed; opacity: 0.85; }

/* 企业知识库 - 每字段可配图 */
.kb-field { padding: 14px 16px; background: #fff; border: 1px solid var(--border-color-light); border-radius: 14px; transition: var(--transition); }
.kb-field:hover { border-color: var(--border-color); box-shadow: var(--shadow-sm); }
.kb-field > label { display: block; font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.kb-field > input[type="text"],
.kb-field > textarea { width: 100%; border: 1px solid var(--border-color); border-radius: 10px; padding: 9px 12px; font-size: 15px; background: #fbfdff; transition: var(--transition); }
.kb-field > input[type="text"]:focus,
.kb-field > textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); background: #fff; }
.kb-field-foot { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.kb-pic-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    min-height: 32px;
    border: 1px dashed var(--primary);
    border-radius: 8px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.kb-pic-btn:hover { background: var(--primary); color: #fff; border-style: solid; }
.kb-pic-count { font-size: 12px; color: var(--text-muted); flex-shrink: 0; }
.kb-field-foot .kb-preview { margin-top: 0; }
.kb-field .kb-preview { display: flex; gap: 10px; flex-wrap: wrap; }
.kb-field .kb-thumb { width: 72px; height: 72px; }

/* 企业知识库 - 摘要展示（商户详情/超管查看） */
.kb-edit-modal { width: 680px; max-width: 92vw; }
.kb-sum-item { display: flex; flex-direction: column; }
.kb-sum-item .info-value { font-weight: 500; white-space: normal; word-break: break-word; }
.kb-sum-imgs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.kb-sum-img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border-color); }

/* 关键词管理 */
.kw-add-bar { display: flex; gap: 12px; align-items: center; }
.kw-add-bar .form-input { flex: 1; }

/* 数据报表 tabs */
.report-tabs {
    display: flex;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 6px;
    width: fit-content;
    box-shadow: var(--shadow-sm);
}
.report-tab {
    padding: 9px 22px;
    min-height: 40px;
    border: none;
    border-radius: 10px;
    background: transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}
.report-tab.active {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(37,99,235,0.28);
}
@media (max-width: 640px) {
    .kw-add-bar { flex-direction: column; align-items: stretch; }
    .report-tabs { width: 100%; flex-direction: column; }
    .report-tab { width: 100%; }
}