/* ==================== 全局样式 - 专业级设计系统 ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* 主色系 */
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #818cf8;
    --primary-bg: #eef2ff;
    --primary-ring: rgba(79, 70, 229, .25);

    /* 语义色 */
    --success: #10b981;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --info: #3b82f6;
    --info-bg: #eff6ff;
    --info-border: #bfdbfe;

    /* 文本色 */
    --text: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;

    /* 背景色 */
    --bg: #f8fafc;
    --bg-subtle: #f1f5f9;
    --bg-white: #ffffff;
    --bg-hover: #f9fafb;
    --bg-active: #f3f4f6;

    /* 边框 */
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* 阴影 - 多层真实阴影 */
    --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,.06), 0 10px 15px rgba(0,0,0,.05);
    --shadow-lg: 0 10px 15px rgba(0,0,0,.06), 0 20px 25px rgba(0,0,0,.05);

    /* 圆角 */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    /* 布局 */
    --sidebar-width: 240px;
    --topbar-height: 64px;

    /* 等级颜色 */
    --grade-s: #f59e0b;
    --grade-s-bg: #fffbeb;
    --grade-a: #10b981;
    --grade-a-bg: #ecfdf5;
    --grade-b: #3b82f6;
    --grade-b-bg: #eff6ff;
    --grade-c: #f97316;
    --grade-c-bg: #fff7ed;
    --grade-d: #ef4444;
    --grade-d-bg: #fef2f2;

    /* 动效 */
    --transition-fast: 150ms cubic-bezier(.4, 0, .2, 1);
    --transition: 200ms cubic-bezier(.4, 0, .2, 1);
    --transition-slow: 300ms cubic-bezier(.4, 0, .2, 1);
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    height: 100%;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-hover); }

/* 自定义滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

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

/* 侧边栏 */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #1e1b4b 0%, #252262 40%, #312e81 100%);
    color: #e0e7ff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(0,0,0,.18);
    z-index: 10;
    position: relative;
}
.sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 0%, rgba(99,102,241,.12) 0%, transparent 70%);
    pointer-events: none;
}

.sidebar-logo {
    padding: 22px 20px;
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: .3px;
    position: relative;
    z-index: 1;
}

.sidebar-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 2px 8px rgba(79, 70, 229, .4);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    position: relative;
    z-index: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 11px 20px;
    margin: 2px 10px;
    color: #c7d2fe;
    cursor: pointer;
    transition: all var(--transition);
    gap: 12px;
    font-size: 13.5px;
    font-weight: 450;
    border-radius: var(--radius-sm);
    border-left: none;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
}

.nav-item.active {
    background: rgba(79,70,229,.35);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(79,70,229,.2);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--primary-light);
    border-radius: 0 4px 4px 0;
}

.nav-item .nav-icon {
    width: 22px;
    text-align: center;
    font-size: 16px;
    opacity: .85;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nav-item .nav-icon svg {
    flex-shrink: 0;
}

.nav-item.active .nav-icon { opacity: 1; }

.nav-item .nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(239, 68, 68, .4);
    animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 2px 4px rgba(239, 68, 68, .4); }
    50% { box-shadow: 0 2px 8px rgba(239, 68, 68, .6); }
}

/* 主内容区 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* 顶栏 */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 16px;
    flex-shrink: 0;
    z-index: 5;
}

.topbar-title {
    font-size: 17px;
    font-weight: 700;
    flex: 1;
    color: var(--text);
    letter-spacing: -.2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    border-radius: 2px;
    flex-shrink: 0;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notification-bell {
    position: relative;
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    font-size: 18px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-bell:hover {
    background: var(--bg-subtle);
    color: var(--text);
}

.notification-bell .bell-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    border: 2px solid var(--bg-white);
}

/* 内容区 */
.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px;
    scroll-behavior: smooth;
}

/* ==================== 页面标题 ==================== */
.page-header {
    margin-bottom: 24px;
}
.page-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.3px;
}
.page-header .page-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 页面描述（无page-header包裹时） */
p.page-desc {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 6px;
}

p.page-desc::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--primary-light);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ==================== 筛选栏 ==================== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    padding: 14px 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary-light);
    box-shadow: var(--shadow-xs);
    position: sticky;
    top: 0;
    z-index: 30;
}

.filter-bar select,
.filter-bar input[type="text"],
.filter-bar input[type="search"],
.filter-bar input[type="date"],
.filter-bar input[type="number"] {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: var(--bg-white);
    color: var(--text);
    outline: none;
    transition: all var(--transition-fast);
    height: 36px;
}

.filter-bar select:hover,
.filter-bar input:hover {
    border-color: #cbd5e1;
}

.filter-bar select:focus,
.filter-bar input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
}

.filter-bar select {
    padding-right: 28px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    cursor: pointer;
}

.filter-bar .search-input {
    min-width: 220px;
}

.filter-bar .filter-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.filter-bar .filter-divider {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
}

/* ==================== 可搜索下拉框 ==================== */
.searchable-select {
    position: relative;
    display: inline-block;
    min-width: 140px;
}
.searchable-select .ss-input {
    width: 100%;
    padding: 8px 28px 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: var(--bg-white);
    color: var(--text);
    outline: none;
    height: 36px;
    cursor: pointer;
    transition: all var(--transition-fast);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    box-sizing: border-box;
}
.searchable-select .ss-input:hover { border-color: #cbd5e1; }
.searchable-select .ss-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
    cursor: text;
}
.searchable-select .ss-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 2px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    max-height: 260px;
    overflow-y: auto;
    z-index: 100;
}
.searchable-select.open .ss-dropdown { display: block; }
.searchable-select .ss-option {
    padding: 7px 12px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.searchable-select .ss-option:hover,
.searchable-select .ss-option.highlighted { background: var(--bg-light); }
.searchable-select .ss-option.selected { color: var(--primary); font-weight: 600; }
.searchable-select .ss-option.hidden { display: none; }
.searchable-select .ss-empty {
    padding: 12px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

/* ==================== 通用按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 550;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    letter-spacing: .1px;
    position: relative;
    overflow: hidden;
}

.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 1px 3px rgba(79,70,229,.3); }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 2px 6px rgba(79,70,229,.35); transform: translateY(-1px); }

.btn-success { background: var(--success); color: #fff; box-shadow: 0 1px 3px rgba(16,185,129,.3); }
.btn-success:hover { background: #059669; box-shadow: 0 2px 6px rgba(16,185,129,.35); transform: translateY(-1px); }

.btn-warning { background: var(--warning); color: #fff; box-shadow: 0 1px 3px rgba(245,158,11,.3); }
.btn-warning:hover { background: #d97706; box-shadow: 0 2px 6px rgba(245,158,11,.35); transform: translateY(-1px); }

.btn-danger { background: var(--danger); color: #fff; box-shadow: 0 1px 3px rgba(239,68,68,.3); }
.btn-danger:hover { background: #dc2626; box-shadow: 0 2px 6px rgba(239,68,68,.35); transform: translateY(-1px); }

.btn-outline {
    background: var(--bg-white);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    box-shadow: var(--shadow-xs);
}
.btn-outline:hover { background: var(--bg-subtle); border-color: #cbd5e1; color: var(--text); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 6px 12px;
}
.btn-ghost:hover { background: var(--bg-active); color: var(--text); }

.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 5px; }
.btn-xs { padding: 3px 8px; font-size: 11px; border-radius: 4px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ==================== 加载状态 ==================== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    color: var(--text-muted);
    gap: 12px;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

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

/* 骨架屏 */
.skeleton {
    background: linear-gradient(90deg, var(--bg-subtle) 25%, var(--bg-active) 50%, var(--bg-subtle) 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 20px; width: 60%; margin-bottom: 12px; }
.skeleton-card { height: 100px; }

@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 52px;
    margin-bottom: 20px;
    opacity: .35;
    filter: grayscale(.3);
}

.empty-state .empty-text {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state .empty-hint {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==================== 通知面板 ==================== */
.notification-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.2);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}
.notification-overlay.open { opacity: 1; pointer-events: auto; }

.notification-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 380px;
    height: 100vh;
    background: var(--bg-white);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.notification-panel.open { transform: translateX(0); }

.notification-panel .panel-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    background: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 1;
}

.notification-item {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notification-item:hover { background: var(--bg-hover); }
.notification-item.unread {
    background: var(--primary-bg);
    border-left: 3px solid var(--primary);
}

.notification-item .notif-title { font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.notification-item .notif-msg { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.notification-item .notif-time { font-size: 11px; color: var(--text-muted); margin-top: 6px; }

/* ==================== 标签页 ==================== */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    gap: 0;
    overflow-x: auto;
    background: var(--bg-white);
    padding: 0 4px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.tab-item {
    padding: 13px 24px;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2.5px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
}

.tab-item:hover { color: var(--text); background: var(--bg-hover); }
.tab-item.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 650;
    background: var(--primary-bg);
}

.tab-item .tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 6px;
    background: var(--bg-active);
    font-size: 11px;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 10px;
    color: var(--text-muted);
}
.tab-item.active .tab-count {
    background: var(--primary-bg);
    color: var(--primary);
}

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.pagination button {
    padding: 7px 12px;
    border: 1px solid var(--border);
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    min-width: 36px;
}

.pagination button:hover { background: var(--bg-subtle); border-color: #cbd5e1; }

.pagination button.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 1px 3px rgba(79,70,229,.3);
}

.pagination button:disabled { opacity: .4; cursor: not-allowed; }

.pagination .page-info {
    font-size: 13px;
    color: var(--text-muted);
    padding: 0 8px;
}

/* ==================== Toast ==================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn .35s ease;
    max-width: 380px;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(8px);
}

.toast.success { background: rgba(16,185,129,.95); }
.toast.error { background: rgba(239,68,68,.95); }
.toast.warning { background: rgba(245,158,11,.95); }
.toast.info { background: rgba(59,130,246,.95); }

.toast.fade-out { animation: toastOut .3s ease forwards; }

@keyframes toastIn {
    from { transform: translateX(100%) scale(.9); opacity: 0; }
    to { transform: translateX(0) scale(1); opacity: 1; }
}
@keyframes toastOut {
    from { transform: translateX(0) scale(1); opacity: 1; }
    to { transform: translateX(100%) scale(.9); opacity: 0; }
}

/* ==================== 状态徽章通用 ==================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: .3px;
}

.status-badge.success { background: var(--success-bg); color: #065f46; }
.status-badge.error { background: var(--danger-bg); color: #991b1b; }
.status-badge.warning { background: var(--warning-bg); color: #92400e; }
.status-badge.running { background: var(--warning-bg); color: #92400e; }
.status-badge.info { background: var(--info-bg); color: #1e40af; }

/* ==================== 平板端响应式 ==================== */
@media (max-width: 1024px) {
    .sidebar {
        width: 60px;
        overflow: visible;
    }
    .sidebar .sidebar-logo span:not(.logo-icon) { display: none; }
    .sidebar .nav-item span:not(.nav-icon):not(.nav-badge) { display: none; }
    .sidebar .nav-item { padding: 11px 0; justify-content: center; margin: 2px 4px; }
    .sidebar .nav-item .nav-icon { margin: 0; }
    .sidebar .nav-item .nav-badge { position: absolute; top: 2px; right: 2px; margin: 0; }
    .sidebar-logo { padding: 16px 0; justify-content: center; }
    :root { --sidebar-width: 60px; }

    .data-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .table-scroll { min-width: 800px; }
    .kpi-grid { grid-template-columns: repeat(3, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
    .content-area { padding: 20px; }
    .filter-bar { flex-wrap: wrap; gap: 8px; }
}

/* ==================== 移动端响应式 ==================== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -260px;
        width: var(--sidebar-width, 240px);
        transition: left 0.3s ease;
        z-index: 50;
    }
    .sidebar.open { left: 0; }
    .sidebar .sidebar-logo span:not(.logo-icon) { display: inline; }
    .sidebar .nav-item span:not(.nav-icon):not(.nav-badge) { display: inline; }
    .sidebar .nav-item { padding: 11px 20px; justify-content: flex-start; margin: 2px 10px; }
    .main-content { margin-left: 0; }
    .topbar { padding: 0 16px; }
    .content-area { padding: 16px; }
    .notification-panel { width: 100%; right: -100%; }
    .notification-panel.open { right: 0; }
    .filter-bar { gap: 8px; }
    .filter-bar select { min-width: 0; font-size: 12px; }
    .charts-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 表格水平滚动容器 */
.data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* cell-muted样式（N/A显示） */
.cell-muted { color: var(--text-muted); font-style: italic; }