/* ==========================================================================
   越秀地产 - 抖音 & 视频号综合运营主航道样式表
   Premium Light Glassmorphism · Slate-Ivory Portal Edition
   ========================================================================== */

:root {
    /* === 背景与面板 === */
    --bg-light: #f1f5f9;
    --bg-subtle: #e8eef5;
    --card-bg: rgba(255, 255, 255, 0.72);
    --card-bg-hover: rgba(255, 255, 255, 0.88);
    --border-color: rgba(15, 23, 42, 0.08);
    
    /* === 文字层级 === */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    /* === 平台专属色 === */
    --color-dy: #ff0050;
    --color-dy-glow: rgba(255, 0, 80, 0.1);
    --color-wx: #07c160;
    --color-wx-glow: rgba(7, 193, 96, 0.1);
    --color-blue: #0284c7;
    --color-blue-glow: rgba(2, 132, 199, 0.1);

    /* === 小红书专属色 === */
    --color-rn: #e0325a;
    --color-rn-pink: #e91e8c;
    --color-rn-glow: rgba(224, 50, 90, 0.12);
    --color-rn-lead: rgba(233, 30, 140, 0.65);

    --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
    --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;

    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-blur: blur(20px);
}

/* ==========================================================================
   基础设置与背景装饰
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding-bottom: 40px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* 动态发光背景球 — 浅色版 */
.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.06;
    animation: floatBlob 24s infinite alternate;
}

.bg-blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-dy) 0%, transparent 70%);
    top: -120px;
    left: -120px;
}

.bg-blob-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--color-wx) 0%, transparent 70%);
    bottom: 15%;
    right: -180px;
    animation-delay: -6s;
    opacity: 0.05;
}

.bg-blob-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-blue) 0%, transparent 70%);
    bottom: -80px;
    left: 20%;
    animation-delay: -12s;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 40px) scale(1.08); }
}

/* ==========================================================================
   顶部固定导航栏 (Glassmorphism Navbar)
   ========================================================================== */

.portal-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-badge {
    background: linear-gradient(135deg, var(--text-primary) 0%, #334155 100%);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    font-family: var(--font-heading);
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-tabs {
    display: flex;
    gap: 8px;
    background: rgba(15, 23, 42, 0.04);
    padding: 4px;
    border-radius: 10px;
}

.nav-tab {
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.5);
}

.nav-tab.active {
    color: var(--text-primary);
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   页面容器与布局
   ========================================================================== */

.portal-container {
    max-width: 1440px;
    margin: 90px auto 40px auto; /* 避开固定导航栏 */
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.tab-content {
    display: none;
}

.tab-content.active-content {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

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

/* ==========================================================================
   面板公共样式 (Glassmorphism Panel)
   ========================================================================== */

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.02);
    transition: var(--transition-smooth);
}

/* ==========================================================================
   页头区域
   ========================================================================== */

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.app-header h1 {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.8px;
    margin-bottom: 4px;
}

.app-header .subtitle {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.time-progress .meta-tag {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.time-progress .meta-tag i {
    color: var(--color-blue);
}

/* ==========================================================================
   月份选择 Tab
   ========================================================================== */

.month-tabs-container {
    margin-bottom: 24px;
}

.month-tabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.month-tabs::-webkit-scrollbar {
    height: 4px;
}

.month-tabs::-webkit-scrollbar-thumb {
    background: rgba(15, 23, 42, 0.1);
    border-radius: 2px;
}

.month-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 10px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.month-btn:hover {
    background: var(--card-bg-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.month-btn.active {
    background: linear-gradient(135deg, var(--text-primary) 0%, #334155 100%);
    color: #ffffff;
    border-color: var(--text-primary);
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.12);
}

/* ==========================================================================
   KPI 核心对比卡片网格
   ========================================================================== */

.stats-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.comp-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.comp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.04);
}

.comp-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.comp-card-header .indicator-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.04);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.comp-card-header .indicator-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.comp-channels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.channel-data {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.channel-data.douyin {
    align-items: flex-start;
}

.channel-data.weixin {
    align-items: flex-end;
}

.channel-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.channel-value {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.channel-data.douyin .channel-value {
    color: var(--color-dy);
}

.channel-data.weixin .channel-value {
    color: var(--color-wx);
}

.channel-divider {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-light);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.comparison-bar-wrapper {
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    display: flex;
    overflow: hidden;
}

.comp-bar-fill {
    height: 100%;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.comp-bar-fill.dy-fill {
    background: var(--color-dy);
}

.comp-bar-fill.wx-fill {
    background: var(--color-wx);
}

/* ==========================================================================
   图表分析版块
   ========================================================================== */

.charts-section {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

.chart-card {
    padding: 24px;
}

.chart-header {
    margin-bottom: 20px;
}

.chart-header h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.chart-header .chart-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chart-container {
    position: relative;
    width: 100%;
    height: 260px;
}

/* ==========================================================================
   优秀账号排行板块
   ========================================================================== */

.rankings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.rank-card {
    padding: 24px;
}

.rank-card-header {
    margin-bottom: 16px;
    padding-left: 12px;
}

.rank-card-header.dy-color-border {
    border-left: 4px solid var(--color-dy);
}

.rank-card-header.wx-color-border {
    border-left: 4px solid var(--color-wx);
}

.rank-card-header h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.rank-card-header .rank-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 统一迷你排列表格样式 */
.table-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
}

.portal-mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.portal-mini-table th {
    font-weight: 600;
    color: var(--text-secondary);
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.02);
}

.portal-mini-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.04);
    color: var(--text-primary);
    font-weight: 500;
}

.portal-mini-table tr:last-child td {
    border-bottom: none;
}

.portal-mini-table tr:hover td {
    background: rgba(15, 23, 42, 0.02);
}

/* 排名列高亮 */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.75rem;
    color: #ffffff;
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, #ffd700 0%, #f59e0b 100%);
}

.rank-badge.rank-2 {
    background: linear-gradient(135deg, #cbd5e1 0%, #94a3b8 100%);
}

.rank-badge.rank-3 {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
}

.rank-badge.rank-other {
    background: #e2e8f0;
    color: var(--text-secondary);
}

.cell-score-bold {
    font-weight: 700 !important;
    color: var(--text-primary);
}

/* ==========================================================================
   Iframe 容器样式与内嵌自适应
   ========================================================================== */

.iframe-wrapper {
    width: 100%;
    height: calc(100vh - 130px);
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.02);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ==========================================================================
   底部版权
   ========================================================================== */

.portal-footer {
    max-width: 1440px;
    margin: 40px auto 0 auto;
    padding: 0 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==========================================================================
   响应式断点
   ========================================================================== */

@media (max-width: 1200px) {
    .charts-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .rankings-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .portal-container {
        padding: 0 20px;
    }
}

/* ==========================================================================
   小红书平台专属样式 (Xiaohongshu Module)
   ========================================================================== */

/* 导航 Tab 小红书按钮 */
.nav-tab.rednote-tab:hover {
    color: var(--color-rn);
    background: var(--color-rn-glow);
}

.nav-tab.rednote-tab.active {
    color: #fff;
    background: linear-gradient(135deg, var(--color-rn), var(--color-rn-pink));
    box-shadow: 0 4px 15px var(--color-rn-glow);
}

/* 小红书 KPI 对比卡片风格 */
.comp-card.rednote-card {
    border-left: 3px solid var(--color-rn);
    background: linear-gradient(135deg,
        rgba(255,255,255,0.85) 60%,
        rgba(224, 50, 90, 0.04) 100%);
}

.comp-card.rednote-card:hover {
    border-color: var(--color-rn);
    box-shadow: 0 8px 24px var(--color-rn-glow);
}

.indicator-icon.rednote-icon {
    background: var(--color-rn-glow);
    color: var(--color-rn);
}

/* 小红书渠道数据区颜色 */
.channel-data.rednote .channel-label {
    color: var(--color-rn);
}

.channel-data.rednote .channel-value {
    color: var(--color-rn);
}

.channel-data.rednote-sub .channel-label {
    color: var(--color-rn-pink);
}

.channel-data.rednote-sub .channel-value {
    color: var(--color-rn-pink);
}

.channel-divider.rednote-vs {
    color: var(--color-rn);
    font-size: 0.8rem;
    font-weight: 800;
    width: auto;
    height: 28px;
    padding: 0 10px;
    border-radius: 14px;
    white-space: nowrap;
}

/* 小红书对比进度条 */
.comp-bar-fill.rn-fill {
    background: linear-gradient(90deg, var(--color-rn), rgba(224,50,90,0.6));
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.comp-bar-fill.rn-lead-fill {
    background: linear-gradient(90deg, var(--color-rn-pink), rgba(233,30,140,0.5));
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 小红书 Top5 榜单卡片 */
.rank-card.rednote-rank-card {
    border: 1px solid rgba(224, 50, 90, 0.12);
}

.rank-card-header.rn-color-border {
    border-bottom-color: var(--color-rn);
}

.rank-card-header.rn-color-border h4 {
    color: var(--color-rn);
}

.rank-card-header.rn-color-border h4 i {
    color: var(--color-rn);
}

/* 小红书积分高亮色 */
.cell-score-bold.rn-score {
    color: var(--color-rn) !important;
    font-size: 1rem;
}

/* 三榜并排响应式布局 */
@media (min-width: 1200px) {
    .rankings-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1199px) and (min-width: 768px) {
    .rankings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 八卡片 KPI 网格扩展 */
@media (min-width: 1400px) {
    .stats-comparison-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1399px) and (min-width: 1100px) {
    .stats-comparison-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1099px) and (min-width: 768px) {
    .stats-comparison-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .stats-comparison-grid {
        grid-template-columns: 1fr;
    }
}