/* ═══════════════════════════════════════════════════
   动态监测平台 v2.0 — 首页 Portal 样式
═══════════════════════════════════════════════════ */

/* Portal 使用 style.css 的 CSS 变量，不再重复声明 */

* { box-sizing: border-box; }

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

/* ── 导航栏 ── */
.portal-nav {
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.portal-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border: 1px solid var(--border-color);
}

.portal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.portal-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.version-badge {
    background: linear-gradient(135deg, #f5c842, #e0a800);
    color: #000;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
}

.version-badge-sm {
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.market-ticker {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ticker-price {
    color: var(--gold);
    font-weight: 600;
}

.ticker-sep {
    color: var(--border);
}

.system-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
    background: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

/* ── Hero 区 ── */
.hero-section {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 40%, var(--bg-card) 100%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245,200,66,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.hero-stat {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 20px;
    min-width: 100px;
}

.hero-stat-val {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
}

.hero-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.hero-icon-area {
    font-size: 8rem;
    color: rgba(245,200,66,0.08);
    line-height: 1;
}

/* ── 快讯横幅 ── */
.alert-banner {
    background: linear-gradient(90deg, rgba(245,200,66,0.08), rgba(245,200,66,0.03));
    border: 1px solid rgba(245,200,66,0.2);
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 0.85rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

/* ── Section Header ── */
.section-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.section-title {
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
}

.section-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── 模块卡片 ── */
.module-card-link {
    text-decoration: none;
    display: block;
    height: 100%;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
    cursor: pointer;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: 16px 16px 0 0;
    transition: height 0.3s ease;
}

.gold-module::before   { background: linear-gradient(90deg, #f5c842, #e0a800); }
.etf-module::before    { background: linear-gradient(90deg, #4a9eff, #0066cc); }
.lof-module::before    { background: linear-gradient(90deg, #2ecc71, #27ae60); }
.quant-module::before  { background: linear-gradient(90deg, #9b59b6, #6c3483); }

.module-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent, #58a6ff);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.module-card:hover::before { height: 5px; }

.module-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.gold-module  .module-icon-wrap { background: rgba(245,200,66,0.12); color: var(--gold); }
.etf-module   .module-icon-wrap { background: rgba(74,158,255,0.12); color: var(--blue); }
.lof-module   .module-icon-wrap { background: rgba(46,204,113,0.12); color: var(--green); }
.quant-module .module-icon-wrap { background: rgba(155,89,182,0.12); color: var(--purple); }

.module-version {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.65rem;
    background: var(--bg-secondary);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.module-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.module-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 14px;
}

.module-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.feature-tag {
    font-size: 0.72rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 10px;
    color: var(--text-muted);
}

.module-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.module-arrow {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 1.3rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.gold-module  .module-arrow { color: var(--gold); }
.etf-module   .module-arrow { color: var(--blue); }
.lof-module   .module-arrow { color: var(--green); }
.quant-module .module-arrow { color: var(--purple); }

.module-card:hover .module-arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* ── 快速统计卡片 ── */
.quick-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 20px;
    transition: all 0.2s ease;
}

.quick-stat-card:hover {
    border-color: rgba(245,200,66,0.3);
    background: var(--bg-card-hover);
}

.qs-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.qs-val {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
}

.qs-change {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── 信息面板 ── */
.info-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    height: 100%;
}

.panel-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

/* ── 版本日志 ── */
.changelog {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.changelog-item {
    display: grid;
    grid-template-columns: 42px 90px 1fr;
    gap: 8px;
    align-items: start;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.8rem;
}

.changelog-item.active {
    background: rgba(245,200,66,0.06);
    border-color: rgba(245,200,66,0.2);
}

.changelog-ver {
    font-weight: 700;
    color: var(--gold);
}

.changelog-date {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.changelog-desc {
    color: var(--text-primary);
    grid-column: 1 / -1;
    padding-left: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── 通用子页面导航栏样式（供各子页使用）── */
.sub-nav {
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
}

/* ── 响应式（移动端优化 v3.5）── */

/* 平板 */
@media (max-width: 1024px) {
    .hero-icon-area { font-size: 5rem; }
    .hero-stat { min-width: 80px; padding: 8px 14px; }
}

/* 手机 */
@media (max-width: 768px) {
    .hero-title { font-size: 1.4rem; }
    .market-ticker { display: none; }
    .hero-stat { min-width: 70px; padding: 6px 10px; }
    .hero-stat-val { font-size: 0.95rem; }
    .hero-stat-label { font-size: 0.65rem; }
    .hero-icon-area { display: none; }
    .module-card { padding: 16px; }
    .module-icon-wrap { width: 42px; height: 42px; font-size: 1.3rem; border-radius: 11px; margin-bottom: 12px; }
    .module-title { font-size: 0.95rem; }
    .module-desc { font-size: 0.78rem; margin-bottom: 10px; }
    .feature-tag { font-size: 0.68rem; padding: 2px 8px; }
    .module-arrow { display: none; }
    .section-header { flex-direction: column; gap: 4px; }
    .changelog-item { grid-template-columns: 38px 80px 1fr; font-size: 0.75rem; padding: 6px 8px; }
    .quick-stat-card { padding: 12px 14px; }
    .qs-val { font-size: 1.2rem; }
    .info-panel { padding: 14px; }
    .panel-title { font-size: 0.82rem; }

    /* 子页面导航栏移动端 */
    .top-nav { flex-wrap: wrap; padding: 8px 12px; }
    .top-nav .nav-links { flex-wrap: wrap; gap: 4px; justify-content: center; }
    .top-nav .nav-links a { font-size: 12px; padding: 4px 8px; }
    .top-nav .nav-brand { font-size: 14px; }

    /* 导出页面移动适配 */
    .export-grid { grid-template-columns: 1fr; gap: 12px; }
    .export-card { padding: 16px; }
    .email-config-grid { grid-template-columns: 1fr; }
    .email-actions { flex-direction: column; }
    .email-actions .btn-action { width: 100%; justify-content: center; }
}

/* 小屏手机 */
@media (max-width: 480px) {
    body { font-size: 14px; }
    .hero-title { font-size: 1.2rem; }
    .hero-desc { font-size: 0.82rem; }
    .portal-title { font-size: 0.85rem; }
    .portal-subtitle { font-size: 0.6rem; }
    .version-badge { font-size: 0.6rem; padding: 1px 6px; }
    .module-card { padding: 14px; border-radius: 12px; }
    .module-icon-wrap { width: 36px; height: 36px; font-size: 1.1rem; margin-bottom: 10px; }
    .module-version { top: 10px; right: 10px; font-size: 0.6rem; }
    .quick-stat-card { padding: 10px 12px; border-radius: 10px; }
    .qs-val { font-size: 1rem; }
    .qs-label { font-size: 0.68rem; }
    .system-time { font-size: 0.65rem; padding: 3px 8px; }
    .alert-banner { font-size: 0.78rem; padding: 8px 12px; border-radius: 8px; }

    /* 表格在小屏横向滚动 */
    .email-log { overflow-x: auto; }
    .email-log table { min-width: 500px; }
}

/* 触摸设备 hover 优化 */
@media (hover: none) {
    .module-card:hover { transform: none; box-shadow: none; }
    .module-card:active { transform: scale(0.98); }
    .quick-stat-card:hover { background: var(--bg-card); border-color: var(--border-color); }
}

/* ── 大盘指数 & 温度计面板 (v3.0+) ── */
.info-panel:hover {
    border-color: var(--border-color);
    background: var(--bg-card-hover);
}

/* ── 亮色系主题适配（light/mint/rose）── */
[data-theme="light"] .hero-section,
[data-theme="mint"] .hero-section,
[data-theme="rose"] .hero-section {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary), var(--bg-card));
}

[data-theme="light"] .hero-section::before,
[data-theme="mint"] .hero-section::before,
[data-theme="rose"] .hero-section::before {
    background: radial-gradient(circle, rgba(9,105,218,0.05) 0%, transparent 70%);
}

[data-theme="light"] .hero-title,
[data-theme="mint"] .hero-title,
[data-theme="rose"] .hero-title {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .module-card:hover,
[data-theme="mint"] .module-card:hover,
[data-theme="rose"] .module-card:hover {
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .alert-banner,
[data-theme="mint"] .alert-banner,
[data-theme="rose"] .alert-banner {
    background: linear-gradient(90deg, var(--accent-bg), rgba(9,105,218,0.03));
    border-color: rgba(9,105,218,0.2);
}

/* aurora 主题适配 */
[data-theme="aurora"] .hero-section::before {
    background: radial-gradient(circle, rgba(100,255,218,0.04) 0%, transparent 70%);
}