/* =========================================================
   Reagent CRM — 全局样式 v2
   配色：深色侧边栏 + 亮色内容区 + indigo #4f46e5 主色
   结构：变量层 → reset → 登录页 → 主布局 → 通用组件 → 仪表盘 → 响应式
   ========================================================= */

/* ── 设计 Token ── */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --primary-gradient: linear-gradient(135deg, #4f46e5, #7c3aed);
    --text: #1f2937;
    --text-light: #111827;
    --muted: #6b7280;
    --muted-2: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --sidebar-active: #4f46e5;
    --sidebar-text: #cbd5e1;
    --sidebar-text-active: #ffffff;
    --sidebar-brand: #0f172a;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 12px 28px rgba(0,0,0,0.12);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --danger-light: #fef2f2;
    --success: #10b981;
    --success-dark: #059669;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --warning-light: #fffbeb;
    --info: #3b82f6;
    --info-light: #eff6ff;
    --font-sans: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── 登录页 ── */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #1e293b 100%);
}
.login-card {
    background: white;
    padding: 44px 40px;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 80px rgba(0,0,0,0.3);
    width: 400px;
}
.login-card h1 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 4px;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: -0.3px;
}
.login-card .subtitle {
    text-align: center;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 32px;
}
.login-card form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.login-card label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
    font-weight: 500;
}
.login-card input {
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.login-card input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}
.login-card button {
    margin-top: 12px;
    padding: 13px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    letter-spacing: 0.3px;
}
.login-card button:hover { opacity: 0.92; }
.login-card button:active { transform: scale(0.98); }
.alert-error {
    background-color: var(--danger-light);
    color: var(--danger-dark);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
    text-align: center;
    border: 1px solid #fecaca;
}
.login-card .hint {
    text-align: center;
    font-size: 12px;
    color: var(--muted-2);
    margin-top: 20px;
}

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

/* ── 深色侧边栏 ── */
.sidebar {
    width: 232px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: none;
    z-index: 20;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
.brand {
    padding: 22px 24px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.3px;
    background: var(--sidebar-brand);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand img {
    flex-shrink: 0;
}
.sidebar nav {
    display: flex;
    flex-direction: column;
    padding: 8px 0;
    flex: 1;
}
.nav-group > summary.nav-group-title,
.nav-group > summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 24px 8px;
    font-size: 10.5px;
    font-weight: 700;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    user-select: none;
    display: block;
    transition: color 0.15s;
}
.nav-group > summary:hover { color: rgba(255,255,255,0.55); }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::before {
    content: "";
    display: inline-block;
    width: 0; height: 0;
    border-left: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    margin-right: 8px;
    transition: transform 0.15s;
    vertical-align: middle;
    position: relative;
    top: -1px;
}
.nav-group[open] > summary::before {
    transform: rotate(90deg);
}
.nav-items {
    display: flex;
    flex-direction: column;
    padding: 2px 0 6px;
}
.sidebar nav a {
    display: flex;
    align-items: center;
    padding: 9px 24px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 13.5px;
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    margin: 0 0 1px;
    border-radius: 0 6px 6px 0;
    margin-right: 12px;
}
.sidebar nav a:hover {
    background-color: var(--sidebar-hover);
    color: #fff;
    text-decoration: none;
    border-left-color: rgba(255,255,255,0.3);
}
.sidebar nav a.active {
    background-color: rgba(79,70,229,0.2);
    border-left-color: var(--sidebar-active);
    color: #fff;
    font-weight: 600;
}
.sidebar nav .nav-pending {
    color: rgba(255,255,255,0.25);
    cursor: not-allowed;
    pointer-events: none;
}
.sidebar nav .nav-pending em {
    font-style: normal;
    font-size: 10px;
    color: var(--warning);
    margin-left: 4px;
}

/* ── 主内容区 ── */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--bg);
}
.topbar {
    height: 60px;
    background-color: white;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-left { display: flex; align-items: center; min-width: 0; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    min-width: 0;
}
.bc-group { color: var(--muted); font-weight: 500; font-size: 13px; }
.bc-sep { color: var(--muted-2); font-size: 13px; }
.bc-page { color: var(--text-light); font-weight: 700; font-size: 15px; }
.topbar-search { display: flex; }
.topbar-search-input {
    padding: 8px 14px;
    border: 1.5px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    width: 220px;
    background: var(--bg);
    color: var(--text);
    transition: all 0.2s;
}
.topbar-search-input::placeholder { color: var(--muted-2); }
.topbar-search-input:focus {
    border-color: var(--primary);
    outline: none;
    background: white;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
    width: 260px;
}
.user-info {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 13px;
    color: var(--muted);
}
.user-info .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}
.user-info a {
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    transition: all 0.15s;
}
.user-info a:hover {
    background: var(--danger-light);
    color: var(--danger);
    text-decoration: none;
}
.content {
    flex: 1;
    padding: 24px 28px;
    overflow-y: auto;
}

/* ── 页面头部 ── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}
.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -0.3px;
}
.page-header .sub {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
}
.page-header .actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ── 通用工具栏 ── */
.toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    background: white;
    padding: 12px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.toolbar .search-form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.toolbar input[type="text"],
.toolbar input[type="number"],
.toolbar select,
.toolbar input[type="date"] {
    padding: 8px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: white;
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.toolbar input[type="text"] { min-width: 220px; }
.toolbar input:focus,
.toolbar select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.toolbar .spacer { flex: 1; }

/* ── 按钮 ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    color: white;
    background: var(--primary);
    transition: all 0.15s;
    line-height: 1.4;
    white-space: nowrap;
    letter-spacing: 0.1px;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-md); opacity: 0.92; }
.btn:active { transform: translateY(0); opacity: 1; }
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.btn-primary { background: var(--primary-gradient); }
.btn-primary:hover { opacity: 0.92; }
.btn-success { background-color: var(--success); }
.btn-success:hover { background-color: var(--success-dark); }
.btn-warning { background-color: var(--warning); color: #1f2937; }
.btn-warning:hover { background-color: var(--warning-dark); color: #fff; }
.btn-danger { background-color: var(--danger); }
.btn-danger:hover { background-color: var(--danger-dark); }
.btn-secondary { background-color: #64748b; }
.btn-secondary:hover { background-color: #475569; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 5px 12px;
    font-size: 12px;
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-link {
    background: none;
    color: var(--primary);
    text-decoration: none;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: background 0.15s;
}
.btn-link:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    text-decoration: none;
    transform: none;
    box-shadow: none;
}
.btn-link-danger {
    background: none;
    color: var(--danger);
    text-decoration: none;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}
.btn-link-danger:hover {
    background: var(--danger-light);
    color: var(--danger-dark);
    text-decoration: none;
    transform: none;
    box-shadow: none;
}
.btn-link-success {
    background: none;
    color: var(--success);
    text-decoration: none;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}
.btn-link-success:hover {
    background: var(--success-light);
    color: var(--success-dark);
    text-decoration: none;
    transform: none;
    box-shadow: none;
}

/* ── 表格 ── */
.table-wrap {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
    border: 1px solid var(--border);
}
table.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 14px;
}
table.data-table th {
    background-color: #f8fafc;
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--muted);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    white-space: nowrap;
    font-size: 12px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
table.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
    vertical-align: middle;
    overflow: visible;
}
.data-table td .combobox {
    overflow: visible;
}
table.data-table tbody tr {
    transition: background-color 0.12s;
}
table.data-table tbody tr:nth-child(even) {
    background-color: #fafbfc;
}
table.data-table tbody tr:hover {
    background-color: #eef2ff;
}
table.data-table tr:last-child td { border-bottom: none; }
table.data-table .col-id { width: 60px; color: var(--muted); font-size: 12px; }
table.data-table .col-short { width: 80px; }
table.data-table .col-narrow { width: 100px; }
table.data-table .col-medium { width: 150px; }
table.data-table .col-wide { width: 250px; }
table.data-table .col-check { width: 100px; }
table.data-table .col-actions { width: 120px; }

/* ── 数字列：右对齐 + 等宽数字 ── */
table.data-table .col-numeric,
table.data-table td.col-numeric,
table.data-table th.col-numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    white-space: nowrap;
    width: 1%;
}
table.data-table td.col-numeric {
    font-family: "JetBrains Mono", "Cascadia Code", "SF Mono", "Consolas", monospace;
    font-size: 13px;
    letter-spacing: -0.3px;
}

/* ── 表格内表单控件填满单元格 ── */
table.data-table td .combobox,
table.data-table td input[type="text"],
table.data-table td input[type="number"],
table.data-table td select,
table.data-table td textarea {
    width: 100%;
    box-sizing: border-box;
}
table.data-table td input[type="number"] {
    text-align: right;
}
/* ── 表格行内控件统一高度与字号 ── */
table.data-table td input[type="text"],
table.data-table td input[type="number"],
table.data-table td select {
    min-height: 36px;
    padding: 7px 10px;
    font-size: 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fafbfc;
    box-sizing: border-box;
}
table.data-table td input[type="text"]:focus,
table.data-table td input[type="number"]:focus,
table.data-table td select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
    background: #fff;
}

/* ── 订单/明细表格紧凑样式 ── */
table.items-table {
    table-layout: fixed;
}
table.items-table td {
    vertical-align: top;
}
table.items-table td .combobox {
    width: 100% !important;
}
/* ── 宽报表：单元格不换行，放不下改横向滚动 ── */
table.data-table.wide-table {
    width: max-content;
    min-width: 100%;
}
table.data-table.wide-table th,
table.data-table.wide-table td {
    white-space: nowrap;
}
table.data-table.wide-table .cell-clip {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}
/* 货号列：按钮和combobox同行 */
.sku-cell {
    display: flex;
    gap: 4px;
    align-items: center;
}
.sku-cell .btn-sm {
    flex-shrink: 0;
    padding: 4px 8px;
    font-size: 11px;
}
.sku-cell .combobox {
    flex: 1;
    min-width: 0;
}
/* 采购明细：列多，进一步压缩单元格留白，日期控件随列宽收缩 */
table.items-table.compact th,
table.items-table.compact td {
    padding: 6px 8px;
}
table.items-table td input[type="date"] {
    width: 100%;
    min-width: 0;
}
table.items-table .amount-cell {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.row-actions {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* ── 空状态 ── */
.empty-state {
    text-align: center;
    padding: 72px 20px;
    color: var(--muted);
    font-size: 14px;
}
.empty-state::before {
    content: "";
    display: block;
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    background: var(--border-light);
    border-radius: 50%;
}
.empty-row td {
    text-align: center;
    padding: 48px 20px;
    color: var(--muted);
    font-size: 13px;
}
.overdue-row {
    background: #fef2f2 !important;
}
.overdue-row:hover {
    background: #fee2e2 !important;
}
.hint {
    font-size: 11px;
    color: var(--muted);
}

/* ── 表单 ── */
.form-card {
    background: white;
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    max-width: 680px;
    border: 1px solid var(--border);
}
.form-card.wide { max-width: 1600px; }
.form-card h2 {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    font-weight: 700;
}
.form-card h3 {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 18px;
    font-weight: 600;
}
.page-subtitle {
    font-size: 15px;
    color: var(--text);
    margin: 16px 0 8px;
    font-weight: 600;
}
.form-row {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-row label {
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}
.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="date"],
.form-row input[type="password"],
.form-row select,
.form-row textarea {
    padding: 9px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
    background: #fafbfc;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
    background: white;
}
.form-row textarea { min-height: 80px; resize: vertical; }
.form-row .hint { font-size: 11px; color: var(--muted); }
.form-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}
.form-card fieldset {
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: #fafbfc;
}
.form-card fieldset legend {
    font-weight: 700;
    padding: 0 8px;
    font-size: 13px;
    color: var(--text-light);
}
.form-card .info-box {
    margin-bottom: 16px;
    padding: 14px;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    font-size: 13px;
    border: 1px solid var(--border-light);
}
.form-card .info-box .info-title { font-weight: 700; }
.form-card .info-box .info-sub { color: var(--muted); margin-top: 4px; }

/* ── 标签胶囊 ── */
.tag-pill {
    background: #f1f5f9;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    border: 1px solid var(--border);
}
.tag-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-weight: bold;
    padding: 0;
    font-size: 14px;
    line-height: 1;
}
.tag-remove:hover { color: var(--danger-dark); }

/* ── 状态徽章 ── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: #f1f5f9;
    color: var(--muted);
    letter-spacing: 0.1px;
}
.tag-success { background: var(--success-light); color: var(--success-dark); border: 1px solid #a7f3d0; }
.tag-warning { background: var(--warning-light); color: var(--warning-dark); border: 1px solid #fde68a; }
.tag-danger  { background: var(--danger-light);  color: var(--danger-dark); border: 1px solid #fecaca; }
.tag-muted   { background: #f1f5f9; color: var(--muted); border: 1px solid var(--border); }
.tag-primary { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #c7d2fe; }
.tag-info    { background: var(--info-light); color: var(--info); border: 1px solid #bfdbfe; }

.badge-success { color: var(--success-dark); }
.badge-danger { color: var(--danger-dark); }
.badge-warning { color: var(--warning-dark); }
.badge-muted { color: var(--muted); }
.td-muted { font-size: 12px; color: var(--muted); }
.row-warning { background: #fef2f2 !important; }

/* ── 文字色 ── */
.text-success { color: var(--success-dark); font-weight: 600; }
.text-danger { color: var(--danger-dark); font-weight: 600; }

/* ── 信用评级 ── */
.credit-rating {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2px;
}
.credit-rating-A { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.credit-rating-B { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.credit-rating-C { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border-light);
}

/* ── 子表区域 ── */
.sub-section {
    margin-top: 24px;
    background: white;
    padding: 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}
.sub-section h3 {
    font-size: 15px;
    margin-bottom: 14px;
    color: var(--text-light);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
    font-weight: 700;
}

/* ── 漏斗卡片 ── */
.funnel-row {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.funnel-card {
    flex: 1;
    min-width: 120px;
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-md);
    transition: transform 0.15s;
}
.funnel-card:hover { transform: translateY(-2px); }
.funnel-card .funnel-stage {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.funnel-card .funnel-count {
    font-size: 26px;
    font-weight: 800;
    margin-top: 6px;
}
.funnel-card .funnel-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.7);
    margin-top: 6px;
}
.funnel-card .funnel-pass {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    margin-top: 4px;
}

/* ── 仪表盘 ── */
.overview-banner {
    background: var(--primary-gradient);
    color: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}
.overview-banner h2 {
    margin: 0 0 6px;
    font-size: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}
.overview-banner .overview-sub {
    font-size: 13px;
    opacity: 0.95;
}
.overview-banner a {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}
.overview-banner a:hover {
    color: #e0e7ff;
}
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}
.overview-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.15s;
}
.overview-card:hover { box-shadow: var(--shadow-md); }
.overview-card h4 {
    margin: 0 0 14px;
    font-size: 14px;
    color: var(--text-light);
    font-weight: 700;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}
.overview-card .kv {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    gap: 12px;
}
.overview-card .kv .v {
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}
.overview-card .data-table.compact {
    font-size: 12px;
}
.overview-card .data-table.compact th,
.overview-card .data-table.compact td {
    padding: 5px 8px;
}
.health-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    vertical-align: middle;
    box-shadow: 0 0 0 2px rgba(0,0,0,0.05);
}
.health-红 { background: #ef4444; }
.health-黄 { background: #f59e0b; }
.health-绿 { background: #10b981; }
.health-无 { background: #d1d5db; }
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.overview-details {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 16px;
}
.overview-details summary {
    cursor: pointer;
    font-weight: 700;
    padding: 4px 0;
    font-size: 14px;
}

/* ── Flash 消息 ── */
.flash {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    border: 1px solid transparent;
    animation: flash-in 0.2s ease-out;
    font-weight: 500;
}
.flash-success {
    background: #ecfdf5;
    color: #065f46;
    border-color: #a7f3d0;
}
.flash-error {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}
@keyframes flash-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── 统计卡片 ── */
.stat-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.stat-card {
    flex: 1;
    min-width: 140px;
    padding: 18px 20px;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--muted);
    transition: transform 0.15s, box-shadow 0.15s;
    border: 1px solid var(--border);
    border-left-width: 4px;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.stat-card .stat-label {
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.stat-card .stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-light);
    line-height: 1.1;
}

/* ── 仪表盘专用样式 ── */
.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.dash-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -0.4px;
}
.dash-header .sub {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
}
.dash-header .meta {
    text-align: right;
    font-size: 12px;
    color: var(--muted);
}
.dash-header .meta strong {
    display: block;
    font-size: 16px;
    color: var(--text);
    margin-top: 2px;
}

/* ── KPI 卡片 ── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.kpi-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}
.kpi-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--accent, var(--primary-gradient));
    border-radius: 0;
}
.kpi-card .kpi-label {
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.kpi-card .kpi-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-light);
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.kpi-card .kpi-delta {
    display: inline-block;
    margin-top: 10px;
    padding: 3px 10px;
    font-size: 11px;
    border-radius: 12px;
    font-weight: 700;
}
.kpi-delta.up   { background: var(--success-light); color: var(--success-dark); }
.kpi-delta.down { background: var(--danger-light);  color: var(--danger-dark); }
.kpi-delta.flat { background: #f1f5f9; color: var(--muted); }

/* ── 小指标卡片 ── */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.tile {
    background: #fff;
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    transition: transform 0.15s, box-shadow 0.15s;
}
.tile:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.tile .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.tile .tile-label {
    font-size: 11px;
    color: var(--muted);
    display: block;
    font-weight: 500;
}
.tile .tile-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
}

/* ── 面板布局 ── */
.panel-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.panel-row.split {
    grid-template-columns: 1fr 1fr;
}
.panel {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}
.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.panel-head h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-light);
    margin: 0;
}
.panel-head .sub {
    font-size: 11px;
    color: var(--muted);
}
.panel-link {
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
    font-weight: 600;
}
.panel-link:hover { text-decoration: underline; }

/* ── 客户筛选提示条 ── */
.cid-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    border: 1px solid #c7d2fe;
    color: var(--primary-dark);
    border-radius: 20px;
    padding: 5px 16px;
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 12px;
}
.cid-chip a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 700;
}
.cid-chip a:hover { color: var(--danger); }

/* ── 销售趋势条形图 ── */
.trend-chart {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    height: 200px;
    padding: 12px 4px 0;
    border-bottom: 2px dashed var(--border);
}
.trend-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    position: relative;
}
.trend-col .bar {
    width: 60%;
    background: linear-gradient(180deg, #a5b4fc, #4f46e5);
    border-radius: 6px 6px 0 0;
    min-height: 4px;
    transition: opacity 0.15s;
    position: relative;
}
.trend-col:hover .bar { opacity: 0.85; }
.trend-col .bar .tip {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-light);
    color: #fff;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.15s;
    white-space: nowrap;
    pointer-events: none;
    font-weight: 600;
}
.trend-col:hover .bar .tip { opacity: 1; }
.trend-col.current .bar {
    background: linear-gradient(180deg, #6ee7b7, #10b981);
}
.trend-labels {
    display: flex;
    gap: 16px;
    padding: 8px 4px 0;
}
.trend-labels span {
    flex: 1;
    text-align: center;
    font-size: 11px;
    color: var(--muted);
    font-weight: 500;
}
.trend-labels span small {
    display: block;
    color: var(--muted-2);
    font-size: 10px;
    margin-top: 2px;
}

/* ── 分布条 ── */
.dist-row {
    margin-bottom: 16px;
}
.dist-row:last-child { margin-bottom: 0; }
.dist-row .dist-head {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
    font-weight: 500;
}
.dist-row .dist-head .v {
    font-weight: 700;
    color: var(--text);
}
.dist-bar {
    height: 8px;
    background: #f1f5f9;
    border-radius: 4px;
    overflow: hidden;
}
.dist-bar > div {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* ── 预警标签 ── */
.severity-pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2px;
}
.severity-red    { background: var(--danger-light);  color: var(--danger-dark); border: 1px solid #fecaca; }
.severity-yellow { background: var(--warning-light); color: #92400e; border: 1px solid #fde68a; }
.severity-green  { background: var(--success-light); color: var(--success-dark); border: 1px solid #a7f3d0; }

/* ── 达成率进度条 ── */
.achv-bar-wrap {
    background: #f1f5f9;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}
.achv-bar-wrap > div {
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s ease;
}

/* ── 客户搜索 Combobox ── */
.combobox {
    position: relative;
}
.combobox-input {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 30px 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
}
.combobox-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.combobox-clear {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 18px;
    color: #9ca3af;
    line-height: 1;
    z-index: 2;
    padding: 2px 4px;
    display: none;
}
.combobox-clear:hover {
    color: #ef4444;
}
.combobox-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 260px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d1d5db;
    border-top: none;
    border-radius: 0 0 6px 6px;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.combobox-dropdown.open {
    display: block;
}
.combobox-option {
    padding: 8px 10px;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid #f3f4f6;
}
.combobox-option:last-child {
    border-bottom: none;
}
.combobox-option:hover,
.combobox-option.active {
    background: #eef2ff;
    color: var(--primary-dark);
}
.combobox-option .sub {
    color: #9ca3af;
    font-size: 12px;
}
.combobox-option mark {
    background: #fef08a;
    color: inherit;
    padding: 0 1px;
    border-radius: 2px;
}
.combobox-input.has-value {
    background: #f0fdf4;
    border-color: #86efac;
    padding-right: 30px;
}

/* ── 汉堡菜单按钮 ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-right: 8px;
    border-radius: 6px;
    flex-shrink: 0;
}
.hamburger:hover { background: var(--border-light); }
.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}
body.menu-open .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
body.menu-open .hamburger span:nth-child(2) { opacity: 0; }
body.menu-open .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── 侧边栏遮罩 ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 25;
    opacity: 0;
    transition: opacity 0.25s;
}
.sidebar-overlay.open {
    display: block;
    opacity: 1;
}

/* ── 响应式 ── */
@media (max-width: 1100px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .tile-grid { grid-template-columns: repeat(2, 1fr); }
    .panel-row, .panel-row.split { grid-template-columns: 1fr; }
    .form-grid-2col { grid-template-columns: 1fr; }
    .sidebar { width: 200px; }
}

@media (max-width: 820px) {
    /* 汉堡菜单可见 */
    .hamburger { display: flex; }

    /* 侧边栏改为抽屉式 */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 260px;
        z-index: 30;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,0.25);
    }

    .content { padding: 14px 12px; }
    .topbar { padding: 0 12px; height: 52px; }

    /* 顶栏隐藏搜索框 */
    .topbar-search { display: none; }
    .user-info span:not(.avatar) { display: none; }
    .user-info { gap: 6px; }

    .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .kpi-card { padding: 14px 16px; }
    .kpi-card .kpi-value { font-size: 24px; }
    .kpi-card .kpi-label { font-size: 11px; }

    .tile-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-row { gap: 8px; }
    .stat-card { padding: 12px 14px; }
    .stat-card .stat-value { font-size: 22px; }

    .form-card { max-width: 100%; padding: 18px 14px; border-radius: var(--radius-sm); }
    .form-card.wide { max-width: 100%; }
    .form-actions { flex-wrap: wrap; }
    .form-actions .btn { flex: 1; min-width: 0; }

    /* 表格水平滚动 */
    .table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-sm);
    }
    table.data-table { font-size: 13px; white-space: nowrap; }
    table.data-table th,
    table.data-table td { padding: 8px 10px; }

    .page-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .page-header h1 { font-size: 18px; }
    .toolbar { flex-wrap: wrap; gap: 6px; padding: 10px 12px; }
    .toolbar input[type="text"] { min-width: 0; flex: 1; }
    .toolbar .search-form { flex: 1; }

    .overview-grid { grid-template-columns: 1fr; gap: 10px; }
    .funnel-row { gap: 6px; }
    .funnel-card { min-width: 80px; padding: 10px; }
    .funnel-card .funnel-count { font-size: 20px; }

    .sub-section { padding: 14px; }
    .panel { padding: 14px 16px; }

    /* 按钮在移动端加大触控区域 */
    .btn { min-height: 38px; padding: 8px 14px; }
    .btn-sm { min-height: 32px; padding: 5px 10px; }
    .btn-link, .btn-link-danger, .btn-link-success { min-height: 32px; padding: 6px 10px; }

    /* 面包屑简化 */
    .bc-group { display: none; }
    .bc-sep { display: none; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; gap: 8px; }
    .tile-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
    .tile { padding: 10px 12px; }
    .tile .tile-value { font-size: 14px; }

    .stat-row { flex-direction: column; gap: 8px; }
    .stat-card { min-width: 0; }

    .login-card { width: 90%; padding: 28px 20px; margin: 0 16px; }
    .login-card h1 { font-size: 20px; }

    .content { padding: 10px 8px; }
    .topbar { padding: 0 8px; }

    .form-card { padding: 14px 10px; }

    table.data-table { font-size: 12px; }
    table.data-table th,
    table.data-table td { padding: 6px 8px; }

    .page-header h1 { font-size: 16px; }

    .col-actions { width: auto !important; }
    .row-actions { gap: 2px; }
    .row-actions .btn { font-size: 11px; padding: 4px 8px; min-height: 30px; }
}

/* ── 订单状态流转 Stepper ── */
.status-stepper {
    display: flex;
    align-items: center;
    padding: 8px 0;
}
.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    background: #e5e7eb;
    color: #9ca3af;
    transition: all 0.3s;
}
.step-label {
    font-size: 12px;
    color: #9ca3af;
    white-space: nowrap;
}
.step-line {
    flex: 1;
    height: 3px;
    background: #e5e7eb;
    min-width: 24px;
    margin: 0 4px;
    margin-bottom: 20px;
    transition: background 0.3s;
}
.step.active .step-circle {
    background: #3498db;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.2);
}
.step.active .step-label {
    color: #3498db;
    font-weight: 600;
}
.step.done .step-circle {
    background: #27ae60;
    color: #fff;
}
.step.done .step-label {
    color: #27ae60;
}
.step-line.done {
    background: #27ae60;
}
.step.cancel .step-circle,
.step-line.cancel {
    background: #e5e7eb;
    color: #9ca3af;
}
.step.cancel.active .step-circle {
    background: #e74c3c;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.2);
}
.step.cancel.active .step-label {
    color: #e74c3c;
    font-weight: 600;
}

/* ── 分页 ── */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    margin-top: 12px;
    flex-wrap: wrap;
    gap: 8px;
}
.pagination-info {
    font-size: 13px;
    color: var(--muted);
}
.pagination-nav {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}
.pagination-nav .btn {
    min-width: 36px;
    padding: 6px 10px;
    font-size: 13px;
}
.pagination-nav .btn-primary {
    pointer-events: none;
}
.pagination-ellipsis {
    padding: 0 4px;
    color: var(--muted-2);
}

/* ── 多窗口工作台（管家婆式多标签）── */
/* 顶栏"多窗口桌面"按钮 */
.btn-workspace {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 6px;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid #c7d2fe;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}
.btn-workspace:hover {
    background: var(--primary);
    color: #fff;
    text-decoration: none;
}

/* iframe 内嵌页：隐藏整页布局的外壳（侧栏+顶栏），只留内容区 */
html.in-embed .sidebar,
html.in-embed .topbar { display: none !important; }
html.in-embed .content { padding: 14px 18px; }

/* 工作台页面：内容区全高，去掉默认内边距 */
body.page-workspace .content {
    padding: 0;
    overflow: hidden;
}
.workspace {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}
.sheetbar {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 8px 14px 0;
    flex-shrink: 0;
    border-bottom: 2px solid var(--border);
    background: var(--bg);
    overflow-x: auto;
}
.sheet-tabs {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    min-width: 0;
    overflow-x: auto;
}
.sheet {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 13px;
    white-space: nowrap;
    margin: 0 1px;
    font-family: inherit;
    transition: background 0.15s;
}
.sheet:hover { background: var(--primary-light); }
.sheet.active {
    background: #fff;
    border-color: var(--primary);
    border-bottom: 2px solid var(--primary);
    color: var(--primary-dark);
    font-weight: 600;
}
.sheet-close {
    color: var(--muted-2);
    font-size: 15px;
    line-height: 1;
    border-radius: 4px;
    padding: 0 3px;
    margin-right: -4px;
}
.sheet-close:hover {
    color: var(--danger);
    background: var(--danger-light);
}
.workspace-frames {
    flex: 1;
    min-height: 0;
    display: flex;
    gap: 8px;
    padding: 10px 14px 14px;
}
.frame-pane {
    flex: 1;
    min-width: 0;
    display: none;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.frame-pane.active {
    display: flex;
    flex-direction: column;
}
.frame-pane iframe {
    flex: 1;
    width: 100%;
    height: 100%;
    border: 0;
}