/* ==================== 全局变量 ==================== */
:root {
    --bg-primary: #0a0f1a;
    --bg-secondary: #131c2e;
    --bg-card: #1a2338;
    --bg-hover: #243352;
    --bg-glass: rgba(26, 35, 56, 0.7);
    --border-color: #2a3a5c;
    --border-light: rgba(255,255,255,0.06);
    --text-primary: #e8eef7;
    --text-secondary: #8ea3c0;
    --text-muted: #5a6d8a;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: rgba(59, 130, 246, 0.15);
    --accent-glow: rgba(59, 130, 246, 0.4);
    --success: #22c55e;
    --success-light: rgba(34, 197, 94, 0.15);
    --warning: #f59e0b;
    --danger: #ef4444;
    --purple: #8b5cf6;
    --cyan: #06b6d4;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.2);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --bottom-nav-height: 56px;
}

/* ==================== Reset ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139, 92, 246, 0.05), transparent);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }

/* ==================== 顶部导航栏 ==================== */
.topbar {
    background: rgba(19, 28, 46, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.topbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 24px;
    height: 56px;
    gap: 24px;
}

.topbar-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 17px;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
}

.topbar-logo:hover { opacity: 0.85; }

.logo-icon { font-size: 20px; }

.logo-text {
    background: linear-gradient(135deg, #60a5fa, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 面包屑 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb-item {
    padding: 4px 10px;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-weight: 500;
}

/* ==================== 子系统导航 ==================== */
.subnav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.subnav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.subnav-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: var(--transition);
    text-decoration: none;
}

.subnav-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.subnav-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.subnav-icon { font-size: 15px; }

.subnav-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 8px;
}

.tag-pending {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    font-weight: 600;
    margin-left: 4px;
}

/* ==================== 首页 Landing ==================== */
.landing-page {
    min-height: calc(100vh - 56px - 48px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.landing-header {
    text-align: center;
    margin-bottom: 48px;
}

.landing-title {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #60a5fa 0%, #06b6d4 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.landing-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

.system-cards {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    justify-content: center;
}

.system-card {
    position: relative;
    width: 360px;
    height: 320px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.system-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--accent);
}

.system-card-bg {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    transition: var(--transition);
}

.system-card-quote .system-card-bg {
    background: linear-gradient(135deg, #1a2a4a 0%, #0f1e3a 50%, #1a1040 100%);
}

.system-card-info .system-card-bg {
    background: linear-gradient(135deg, #1a2a2a 0%, #0f1e2a 50%, #1a2030 100%);
}

.system-card:hover .system-card-bg { opacity: 0.7; }

.system-card-content {
    position: relative;
    z-index: 1;
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.system-icon {
    font-size: 48px;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.system-name {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.system-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.system-features {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: auto;
}

.feature-tag {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.feature-pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.2);
}

.system-enter {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
}

.system-card:hover .system-enter { gap: 12px; }

.enter-arrow {
    transition: var(--transition);
}

.system-card:hover .enter-arrow { transform: translateX(4px); }

/* 首页底部统计 */
.landing-footer {
    display: flex;
    gap: 48px;
    padding: 24px 40px;
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}

.landing-stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #60a5fa, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==================== 主内容区 ==================== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==================== 卡片 ==================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title::before {
    content: '';
    width: 3px;
    height: 16px;
    background: linear-gradient(180deg, var(--accent), var(--cyan));
    border-radius: 2px;
}

/* ==================== 统计卡片 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
}

.stat-value.green { color: var(--success); }
.stat-value.orange { color: var(--warning); }

/* ==================== 筛选栏 ==================== */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

select, input[type="text"], input[type="search"] {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    min-width: 120px;
}

select:focus, input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-success { background: var(--success); color: white; }
.btn-sm { padding: 4px 10px; font-size: 13px; }

/* ==================== 表格 ==================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    text-align: left;
    padding: 12px 14px;
    white-space: nowrap;
    border-bottom: 2px solid var(--border-color);
    cursor: pointer;
    position: sticky;
    top: 0;
    user-select: none;
    transition: var(--transition);
}

thead th.no-sort { cursor: default; }
thead th:hover { color: var(--accent); }
thead th.no-sort:hover { color: var(--text-secondary); }

tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

tbody tr { transition: background 0.15s; cursor: pointer; }
tbody tr:hover { background: var(--bg-hover); }
tbody tr.expanded { background: var(--bg-hover); }
tbody tr.detail-row { background: rgba(19, 28, 46, 0.5); }
tbody tr.detail-row:hover { background: var(--bg-hover); }
tbody tr.detail-row td { cursor: default; }

.winner-badge {
    display: inline-block;
    background: var(--success-light);
    color: var(--success);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.min-highlight {
    background: var(--success-light);
    color: var(--success);
    font-weight: 700;
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-bold { font-weight: 600; }

/* ==================== 展开详情 ==================== */
.detail-content { padding: 16px; }
.detail-table th, .detail-table td { padding: 8px 12px; font-size: 13px; }

/* ==================== Chips ==================== */
.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.chip:hover { border-color: var(--accent); }

.chip.selected {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

/* ==================== 图表 ==================== */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 200px;
    padding: 16px 0;
    overflow-x: auto;
}

.bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 50px;
    flex: 1;
}

.bar {
    width: 100%;
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
    border-radius: 4px 4px 0 0;
    min-height: 2px;
    transition: height 0.3s;
}

.bar:hover { filter: brightness(1.2); }
.bar-label { font-size: 12px; color: var(--text-muted); text-align: center; white-space: nowrap; }
.bar-value { font-size: 13px; font-weight: 600; color: var(--accent); }

/* 分布图 */
.dist-chart { display: flex; align-items: flex-end; gap: 12px; height: 180px; padding: 16px 0; }
.dist-bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.dist-bar-fill {
    width: 100%;
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    position: relative;
}
.dist-bar-count {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}
.dist-bar-label { font-size: 11px; color: var(--text-muted); text-align: center; }

/* ==================== 空状态 / 占位 ==================== */
.empty-state, .empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }

.placeholder-page { text-align: center; padding: 80px 20px; }
.placeholder-icon-big { font-size: 72px; margin-bottom: 20px; opacity: 0.3; }
.placeholder-title { font-size: 24px; color: var(--text-secondary); margin-bottom: 12px; }
.placeholder-text { color: var(--text-muted); font-size: 16px; }

/* ==================== 加载 ==================== */
.loading { text-align: center; padding: 40px; color: var(--text-muted); }

.spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ==================== Toast ==================== */
.toast {
    position: fixed;
    top: 80px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    display: none;
    animation: slideIn 0.3s ease;
}

.toast.show { display: block; }
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==================== 上传区域 ==================== */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--accent);
    background: var(--accent-light);
}

.upload-area .upload-icon { font-size: 48px; margin-bottom: 12px; }

/* ==================== 底部 ==================== */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.footer-divider { opacity: 0.5; }

/* ==================== 手机端底部导航栏 ==================== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(19, 28, 46, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding: 0;
    margin: 0;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
    -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    flex: 1;
    height: 100%;
    color: var(--text-muted);
    font-size: 10px;
    text-decoration: none;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.mobile-bottom-nav-item .nav-icon {
    font-size: 20px;
    line-height: 1;
}

.mobile-bottom-nav-item .nav-label {
    font-size: 10px;
    line-height: 1;
}

.mobile-bottom-nav-item:active,
.mobile-bottom-nav-item.active {
    color: var(--accent);
}

/* ==================== 响应式 - 平板/大手机 (≤768px) ==================== */
@media (max-width: 768px) {
    /* 顶部导航栏 */
    .topbar-inner { padding: 0 12px; gap: 8px; height: 48px; }
    .topbar-logo { font-size: 15px; gap: 4px; }
    .logo-icon { font-size: 18px; }
    .logo-text { font-size: 14px; }
    .breadcrumb { display: none; }

    /* 子系统导航 - 横向滚动，大触控区域 */
    .subnav-inner {
        padding: 0 8px;
        gap: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .subnav-inner::-webkit-scrollbar { display: none; }
    .subnav-tab {
        padding: 12px 14px;
        font-size: 13px;
        min-height: 44px;
    }
    .subnav-icon { font-size: 14px; }
    .subnav-divider { margin: 0 4px; }
    .tag-pending { font-size: 9px; padding: 1px 4px; }

    /* 主内容区 */
    .main-content { padding: 12px 10px; }

    /* 页面标题 */
    .page-title { font-size: 18px; margin-bottom: 14px; }

    /* 首页 Landing */
    .landing-page { padding: 24px 16px; min-height: calc(100vh - 48px - 48px - var(--bottom-nav-height)); }
    .landing-header { margin-bottom: 28px; }
    .landing-title { font-size: 24px; }
    .landing-subtitle { font-size: 13px; letter-spacing: 1px; }
    .system-cards { flex-direction: column; gap: 16px; width: 100%; max-width: 380px; }
    .system-card { width: 100%; height: auto; min-height: 200px; }
    .system-card-content { padding: 24px 20px; }
    .system-icon { font-size: 36px; margin-bottom: 10px; }
    .system-name { font-size: 20px; }
    .system-desc { font-size: 13px; margin-bottom: 12px; }
    .feature-tag { font-size: 11px; padding: 3px 10px; }
    .system-enter { font-size: 14px; }
    .landing-footer {
        gap: 16px;
        padding: 16px 20px;
        width: 100%;
        max-width: 380px;
    }
    .stat-num { font-size: 22px; }
    .stat-label { font-size: 11px; }

    /* 卡片 */
    .card { padding: 14px; margin-bottom: 14px; }
    .card-title { font-size: 15px; margin-bottom: 12px; }

    /* 统计卡片 - 2列 */
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
    .stat-card { padding: 14px; }
    .stat-label { font-size: 11px; margin-bottom: 4px; }
    .stat-value { font-size: 22px; }

    /* 筛选栏 - 垂直排列 */
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        gap: 10px;
    }
    .filter-group { width: 100%; }
    .filter-label { font-size: 11px; }
    select, input[type="text"], input[type="search"] {
        width: 100%;
        min-width: unset;
        min-height: 44px;
        font-size: 15px; /* iOS 防止缩放 */
        padding: 8px 10px;
    }

    /* 按钮 - 增大触控区域 */
    .btn {
        min-height: 44px;
        padding: 10px 16px;
        font-size: 14px;
        justify-content: center;
    }
    .btn-sm { min-height: 36px; padding: 6px 12px; font-size: 12px; }

    /* 表格 - 横向滚动，减小padding和字号 */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-sm);
    }
    table { font-size: 12px; }
    thead th { padding: 8px 10px; font-size: 12px; }
    tbody td { padding: 7px 10px; font-size: 12px; }
    .winner-badge { font-size: 10px; padding: 1px 6px; }
    .detail-content { padding: 10px; }
    .detail-table th, .detail-table td { padding: 6px 8px; font-size: 12px; }

    /* Chips */
    .chips-container { padding: 8px; gap: 6px; max-height: 150px; }
    .chip { font-size: 12px; padding: 6px 12px; min-height: 32px; }

    /* 图表 */
    .bar-chart { height: 160px; gap: 6px; }
    .bar-item { min-width: 40px; }
    .bar-label { font-size: 10px; }
    .bar-value { font-size: 11px; }
    .dist-chart { height: 140px; gap: 8px; }
    .dist-bar-label { font-size: 10px; }
    .dist-bar-count { font-size: 10px; }

    /* 上传区域 */
    .upload-area { padding: 28px 16px; }
    .upload-area .upload-icon { font-size: 36px; }

    /* Toast */
    .toast { top: 56px; right: 12px; left: 12px; padding: 10px 14px; font-size: 13px; }

    /* 底部 footer 简化 */
    .footer { padding: 12px; font-size: 11px; flex-wrap: wrap; }
    .footer-divider { display: none; }

    /* 占位页 */
    .placeholder-page { padding: 40px 16px; }
    .placeholder-icon-big { font-size: 56px; }
    .placeholder-title { font-size: 18px; }
    .placeholder-text { font-size: 14px; }

    /* 空状态 */
    .empty-state { padding: 28px 16px; }
    .empty-state .icon { font-size: 36px; }

    /* 显示底部导航栏 */
    .mobile-bottom-nav { display: flex; }

    /* body 增加底部padding避免被导航栏遮挡 */
    body { padding-bottom: var(--bottom-nav-height); }
}

/* ==================== 响应式 - 小手机 (≤480px) ==================== */
@media (max-width: 480px) {
    /* 顶部导航栏 - 缩小标题但不隐藏 */
    .logo-text { font-size: 12px; }

    /* 统计卡片 - 1列 */
    .stats-grid { grid-template-columns: 1fr; gap: 8px; }
    .stat-card { padding: 12px; }
    .stat-value { font-size: 24px; }

    /* 页面标题 */
    .page-title { font-size: 16px; margin-bottom: 12px; }

    /* 首页 */
    .landing-page { padding: 20px 12px; }
    .landing-title { font-size: 20px; }
    .landing-subtitle { font-size: 12px; }
    .system-cards { gap: 12px; }
    .system-card-content { padding: 20px 16px; }
    .system-icon { font-size: 32px; }
    .system-name { font-size: 18px; }
    .system-desc { font-size: 12px; }
    .feature-tag { font-size: 10px; padding: 2px 8px; }
    .system-enter { font-size: 13px; }
    .landing-footer {
        flex-direction: column;
        gap: 12px;
        padding: 14px 16px;
    }
    .stat-num { font-size: 20px; }

    /* 卡片 */
    .card { padding: 12px; margin-bottom: 12px; }
    .card-title { font-size: 14px; margin-bottom: 10px; }

    /* 筛选栏 */
    .filter-bar { padding: 10px; gap: 8px; }

    /* 表格进一步缩小 */
    table { font-size: 11px; }
    thead th { padding: 6px 8px; }
    tbody td { padding: 6px 8px; }

    /* 按钮 */
    .btn { padding: 8px 14px; font-size: 13px; }

    /* 底部导航栏图标和文字 */
    .mobile-bottom-nav-item .nav-icon { font-size: 18px; }
    .mobile-bottom-nav-item .nav-label { font-size: 9px; }
    .mobile-bottom-nav { height: 52px; }
    body { padding-bottom: 52px; }

    /* 图表 */
    .bar-chart { height: 140px; gap: 4px; }
    .bar-item { min-width: 36px; }
    .dist-chart { height: 120px; gap: 6px; }

    /* 上传区域 */
    .upload-area { padding: 20px 12px; }
    .upload-area .upload-icon { font-size: 32px; }

    /* 占位页 */
    .placeholder-page { padding: 30px 12px; }
    .placeholder-icon-big { font-size: 48px; }
    .placeholder-title { font-size: 16px; }
    .placeholder-text { font-size: 13px; }
}

/* ==================== 工具类 ==================== */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.w-full { width: 100%; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.overflow-auto { overflow: auto; }
.cursor-pointer { cursor: pointer; }

/* ==================== 公司标识 Logo ==================== */
.topbar-logos {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-right: 12px;
    border-right: 1px solid var(--border-color);
    margin-right: 4px;
}

.topbar-logos img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

/* ==================== 主题切换按钮 ==================== */
.theme-toggle {
    margin-left: auto;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
}

/* 手机端隐藏logo */
@media (max-width: 768px) {
    .topbar-logos { display: none; }
    .theme-toggle { padding: 4px 8px; min-width: 32px; height: 32px; font-size: 14px; }
}

/* ==================== PPT风格主题（默认） ==================== */
[data-theme="ppt"] {
    --bg-primary: #f0f2f5;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f5f7fa;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --border-color: #e0e4ea;
    --border-light: rgba(0, 0, 0, 0.06);
    --text-primary: #1a2332;
    --text-secondary: #5a6c80;
    --text-muted: #9aa5b8;
    --accent: #1a4b8c;
    --accent-hover: #0d3b6e;
    --accent-light: rgba(26, 75, 140, 0.1);
    --accent-glow: rgba(26, 75, 140, 0.15);
    --success: #16a34a;
    --success-light: rgba(22, 163, 74, 0.1);
    --warning: #ea580c;
    --danger: #dc2626;
    --purple: #7c3aed;
    --cyan: #0891b2;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 24px rgba(26, 75, 140, 0.1);
}

/* PPT主题 - 硬编码颜色覆盖 */
[data-theme="ppt"] body {
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(26, 75, 140, 0.04), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(200, 16, 46, 0.03), transparent);
}

[data-theme="ppt"] .topbar {
    background: rgba(255, 255, 255, 0.85);
}

[data-theme="ppt"] .logo-text {
    background: linear-gradient(135deg, #1a4b8c, #0891b2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="ppt"] .landing-title {
    background: linear-gradient(135deg, #1a4b8c 0%, #0891b2 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="ppt"] .stat-num {
    background: linear-gradient(135deg, #1a4b8c, #0891b2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="ppt"] .subnav-tab:hover {
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="ppt"] .system-card-quote .system-card-bg {
    background: linear-gradient(135deg, #1a4b8c 0%, #0d3b6e 50%, #1a2a4a 100%);
}

[data-theme="ppt"] .system-card-info .system-card-bg {
    background: linear-gradient(135deg, #0d3b6e 0%, #1a4b8c 50%, #0891b2 100%);
}

[data-theme="ppt"] .feature-tag {
    background: rgba(26, 75, 140, 0.1);
    color: var(--accent);
    border: 1px solid rgba(26, 75, 140, 0.2);
}

[data-theme="ppt"] .feature-pending {
    background: rgba(234, 88, 12, 0.1);
    color: var(--warning);
    border-color: rgba(234, 88, 12, 0.2);
}

[data-theme="ppt"] .btn-primary {
    box-shadow: 0 2px 8px rgba(26, 75, 140, 0.2);
}

[data-theme="ppt"] .btn-primary:hover {
    box-shadow: 0 4px 12px rgba(26, 75, 140, 0.3);
}

[data-theme="ppt"] tbody tr.detail-row {
    background: rgba(240, 242, 245, 0.5);
}

[data-theme="ppt"] .mobile-bottom-nav {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
}

[data-theme="ppt"] select option {
    background: #ffffff;
    color: #1a2332;
}

[data-theme="ppt"] .chips-container {
    background: #f5f7fa;
}

[data-theme="ppt"] .bar {
    background: linear-gradient(180deg, #1a4b8c, #0d3b6e);
}

[data-theme="ppt"] .dist-bar-fill {
    background: linear-gradient(180deg, #1a4b8c, #0d3b6e);
}

/* PPT主题下logo在白色背景上需要调整 */
[data-theme="ppt"] .topbar-logos img {
    filter: none;
}
/* ==================== 投标策略模块 ==================== */
.strategy-section { margin-bottom: 20px; }

.strategy-form {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.strategy-form .filter-group {
    min-width: 180px;
}

.strategy-form input[type="number"] {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    min-width: 120px;
    width: 100%;
}

.strategy-form input[type="number"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* 风格标签 */
.style-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.style-aggressive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.style-moderate {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.style-conservative {
    background: rgba(154, 165, 184, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(154, 165, 184, 0.3);
}

/* 排行榜列表 */
.ranking-list {
    margin-top: 8px;
}

/* 竞争对手预测卡片网格 */
.competitor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.competitor-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: var(--transition);
}

.competitor-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.competitor-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 8px;
}

.competitor-card-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.competitor-card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
}

.competitor-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.competitor-stat-label {
    font-size: 11px;
    color: var(--text-muted);
}

.competitor-stat-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* 中标概率曲线图 */
.probability-chart {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.probability-chart svg {
    min-width: 500px;
}

.strategy-chart-legend {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

/* 最优报价推荐卡片 */
.optimal-card {
    border: 2px solid var(--accent);
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
}

.optimal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--warning), var(--success));
}

.optimal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.optimal-item {
    text-align: center;
    padding: 12px 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.optimal-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.optimal-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
}

.optimal-rationale {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

/* 目标分析结果 */
.target-result {
    border-left: 4px solid var(--warning);
}

/* PPT主题下的风格标签 */
[data-theme="ppt"] .style-aggressive {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

[data-theme="ppt"] .style-moderate {
    background: rgba(26, 75, 140, 0.1);
    color: var(--accent);
    border: 1px solid rgba(26, 75, 140, 0.2);
}

[data-theme="ppt"] .style-conservative {
    background: rgba(154, 165, 184, 0.1);
    color: var(--text-muted);
    border: 1px solid rgba(154, 165, 184, 0.2);
}

[data-theme="ppt"] .optimal-card {
    border-color: var(--accent);
}

[data-theme="ppt"] .competitor-card {
    background: var(--bg-hover);
}

[data-theme="ppt"] .optimal-item {
    background: var(--bg-hover);
}

[data-theme="ppt"] .strategy-form input[type="number"] {
    background: #f5f7fa;
}

/* 投标策略响应式 */
@media (max-width: 768px) {
    .strategy-form {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .strategy-form .filter-group {
        width: 100%;
        min-width: unset;
    }

    .strategy-form input[type="number"] {
        min-height: 44px;
        font-size: 15px;
    }

    .competitor-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .competitor-card-stats {
        grid-template-columns: 1fr 1fr;
    }

    .optimal-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .optimal-value {
        font-size: 18px;
    }

    .probability-chart svg {
        min-width: 400px;
    }

    .strategy-chart-legend {
        gap: 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .optimal-grid {
        grid-template-columns: 1fr;
    }

    .optimal-value {
        font-size: 20px;
    }

    .competitor-card-stats {
        grid-template-columns: 1fr;
    }

    .probability-chart svg {
        min-width: 340px;
    }
}

/* ==================== 用户信息区（顶部导航栏） ==================== */
.user-area {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.user-display-name {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}

.role-admin {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.role-editor {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.role-viewer {
    background: rgba(154, 165, 184, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(154, 165, 184, 0.3);
}

.user-admin-link {
    white-space: nowrap;
}

.logout-btn {
    white-space: nowrap;
    color: var(--text-secondary);
}

.logout-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* 覆盖theme-toggle在user-area内的margin */
.user-area .theme-toggle {
    margin-left: 0;
}

/* PPT主题下角色徽章 */
[data-theme="ppt"] .role-admin {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

[data-theme="ppt"] .role-editor {
    background: rgba(26, 75, 140, 0.1);
    color: var(--accent);
    border: 1px solid rgba(26, 75, 140, 0.2);
}

/* ==================== 用户管理页面 ==================== */
.user-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 180px;
    flex: 1;
}

.form-group label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group input,
.form-group select {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    min-height: 40px;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.perm-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
}

.perm-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.perm-check {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.perm-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* 角色徽章（表格内） */
.role-badge {
    display: inline-block;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* 状态徽章 */
.status-active {
    display: inline-block;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--success-light);
    color: var(--success);
    font-weight: 600;
}

.status-inactive {
    display: inline-block;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    font-weight: 600;
}

/* 删除按钮 */
.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: var(--danger);
    color: white;
}

/* ==================== 弹窗 ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-content .user-form {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 8px;
}

/* ==================== 移动端适配（用户信息区） ==================== */
@media (max-width: 768px) {
    .user-area {
        gap: 4px;
    }
    .user-display-name {
        display: none;
    }
    .user-admin-link {
        font-size: 12px;
        padding: 4px 8px;
    }
    .user-admin-link .btn-sm {
        min-height: 32px;
    }

    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    .form-group {
        min-width: unset;
        width: 100%;
    }

    .perm-checkboxes {
        gap: 12px;
    }

    .modal-content {
        max-width: 100%;
        max-height: 85vh;
    }

    .modal-header {
        padding: 12px 16px;
    }
    .modal-content .user-form {
        padding: 16px;
    }

    .btn-danger {
        min-height: 36px;
    }
}

@media (max-width: 480px) {
    .user-role-badge {
        font-size: 9px;
        padding: 1px 6px;
    }
    .logout-btn {
        font-size: 12px;
        padding: 4px 8px;
        min-height: 32px;
    }
}

/* ==================== 招投标信息 ==================== */
.tender-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.tender-stats .stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tender-stats .stat-card-icon {
    font-size: 28px;
    margin-bottom: 8px;
    opacity: 0.8;
}

.tender-stats .stat-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}

.tender-stats .stat-card-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.tender-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.tender-table th,
.tender-table td {
    white-space: nowrap;
}

.tender-table td {
    cursor: pointer;
}

/* 展开行详情 */
.tender-detail-row td {
    padding: 0 !important;
    border: none;
}

.tender-detail-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 4px;
}

.tender-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px 24px;
}

.tender-detail-item {
    display: flex;
    flex-direction: column;
}

.tender-detail-item .detail-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 2px;
    white-space: nowrap;
}

.tender-detail-item .detail-value {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
}

.tender-detail-item .detail-value a {
    color: var(--accent);
    text-decoration: underline;
}

.tender-detail-item .detail-value.empty {
    color: var(--text-muted);
    font-style: italic;
}

/* 中标状态标签 */
.tender-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.tender-status-badge.win {
    background: var(--success-light);
    color: var(--success);
}

.tender-status-badge.lose {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.tender-status-badge.neutral {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* 投标标记 */
.tender-bid-yes {
    color: var(--success);
    font-weight: 600;
}

.tender-bid-no {
    color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 768px) {
    .tender-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .tender-stats .stat-card-value {
        font-size: 22px;
    }
    .tender-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .tender-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .tender-stats .stat-card {
        padding: 10px;
    }
    .tender-stats .stat-card-icon {
        font-size: 22px;
    }
    .tender-stats .stat-card-value {
        font-size: 18px;
    }
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    cursor: default;
}

.page-ellipsis {
    color: var(--text-muted);
    padding: 0 4px;
}

.page-info {
    color: var(--text-secondary);
    font-size: 13px;
    margin-left: 8px;
}