:root {
  --primary: #1677ff;
  --primary-hover: #4096ff;
  --primary-bg: #e6f4ff;
  --success: #52c41a;
  --success-bg: #f6ffed;
  --warning: #faad14;
  --warning-bg: #fffbe6;
  --danger: #ff4d4f;
  --danger-bg: #fff2f0;
  --text: rgba(0,0,0,.88);
  --muted: rgba(0,0,0,.65);
  --subtle: rgba(0,0,0,.45);
  --border: #d9d9d9;
  --border-light: #f0f0f0;
  --bg: #f5f7fa;
  --panel: #fff;
  --sider-bg: #001529;
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-width: 1280px; background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.erp-shell { display: grid; grid-template-columns: 220px minmax(0,1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--sider-bg); color: rgba(255,255,255,.85); }
.brand { display: flex; align-items: center; gap: 10px; height: 64px; padding: 0 24px; background: #002140; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 4px; background: var(--primary); font-size: 12px; font-weight: 700; }
.brand-title { font-weight: 600; }
.brand-subtitle { color: rgba(255,255,255,.45); font-size: 10px; }
.menu-group { padding: 18px 24px 6px; color: rgba(255,255,255,.35); font-size: 11px; }
.side-item { display: flex; align-items: center; gap: 10px; width: calc(100% - 8px); margin: 4px; padding: 10px 20px; border: 0; border-radius: 8px; background: transparent; color: rgba(255,255,255,.68); text-align: left; }
.side-item span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 4px; background: rgba(255,255,255,.1); font-size: 12px; }
.side-item.active { background: var(--primary); color: #fff; font-weight: 600; }

.main { min-width: 0; }
.page-header { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 24px; background: var(--panel); border-bottom: 1px solid var(--border-light); box-shadow: 0 1px 4px rgba(0,21,41,.08); }
.header-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.ghost-btn { border: 0; border-radius: 6px; background: transparent; color: var(--muted); padding: 4px 8px; }
.ghost-btn:hover { background: var(--bg); }
.avatar { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; }

.page-title-panel { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin: 16px 24px 0; }
.page-title-panel h1 { font-size: 20px; line-height: 28px; }
.page-title-panel p { max-width: 760px; color: var(--muted); margin-top: 2px; }
.query-actions, .cell-actions, .pagination { display: flex; align-items: center; gap: 8px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; height: 32px; padding: 4px 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); color: var(--text); }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); color: #fff; }

.metrics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin: 16px 24px 0; }
.metric { padding: 14px 16px; border: 1px solid var(--border-light); border-radius: 8px; background: #fff; }
.metric span, .metric em { display: block; color: var(--subtle); font-style: normal; font-size: 12px; }
.metric strong { display: block; margin: 4px 0; font-size: 24px; line-height: 30px; }

.content-panel { margin: 16px 24px; background: var(--panel); border: 1px solid var(--border-light); border-radius: 8px; }
.query-panel { padding: 16px 24px; }
.query-grid { display: grid; grid-template-columns: 260px 260px 260px 1fr auto; gap: 16px; align-items: end; }
.field, .form-group { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field label, .form-label { font-weight: 600; }
.field input, .form-group input, textarea, .select-like { width: 100%; height: 34px; padding: 0 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; outline: 0; text-align: left; color: var(--text); }
textarea { height: 76px; padding: 8px 10px; resize: vertical; }
input:disabled { background: #f5f5f5; color: var(--subtle); }
.batch-query-control { position: relative; }
.batch-query-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; height: 34px; padding: 0 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--muted); text-align: left; }
.batch-query-trigger:hover { border-color: var(--primary); color: var(--primary); }
.batch-query-trigger span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-query-trigger em { flex: none; color: var(--subtle); font-size: 12px; font-style: normal; }
.batch-query-dropdown { position: absolute; left: 0; top: calc(100% + 6px); z-index: 20; width: 420px; padding: 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.batch-query-dropdown textarea { width: 100%; min-height: 128px; }
.batch-dropdown-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; color: var(--subtle); font-size: 12px; }
.multi-select { position: relative; }
.multi-select-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; height: 34px; padding: 0 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); text-align: left; }
.multi-select-trigger:hover { border-color: var(--primary); }
.multi-select-trigger em { color: var(--subtle); font-style: normal; }
.multi-select-dropdown { position: absolute; left: 0; top: calc(100% + 6px); z-index: 20; width: 180px; padding: 6px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.multi-select-dropdown label { display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 8px; border-radius: 6px; color: var(--text); font-weight: 400; }
.multi-select-dropdown label:hover { background: var(--bg); }

.list-controls { margin: 16px 24px 0; background: var(--panel); border: 1px solid var(--border-light); border-bottom: 0; border-radius: 8px 8px 0 0; overflow: hidden; }
.view-switch { padding: 18px 24px 14px; }
.list-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; border-top: 1px solid var(--border-light); background: #fafafa; }
.toolbar-actions { display: flex; align-items: center; gap: 8px; }
.action-count { color: var(--subtle); font-size: 12px; white-space: nowrap; }
.view-tabs { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: 12px; width: 100%; }
.view-tabs button { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; align-items: center; min-height: 74px; padding: 12px 14px; border: 1px solid var(--border-light); border-radius: 8px; background: #fff; color: var(--text); text-align: left; }
.view-tabs button:hover { border-color: var(--primary); }
.view-tabs button.active { border-color: var(--primary); background: linear-gradient(180deg, #f0f7ff 0%, #fff 100%); box-shadow: inset 0 3px 0 var(--primary), 0 4px 12px rgba(22,119,255,.08); }
.view-tabs .tab-title { color: var(--muted); font-weight: 600; }
.view-tabs strong { grid-column: 2; grid-row: 1 / span 2; color: var(--text); font-size: 24px; line-height: 30px; }
.view-tabs em { grid-column: 1; color: var(--subtle); font-size: 12px; font-style: normal; }
.view-tabs button.active .tab-title, .view-tabs button.active strong { color: var(--primary); }
.create-type-switch { display: inline-flex; padding: 2px; border: 1px solid var(--border); border-radius: 6px; background: #fafafa; }
.create-type-switch button { height: 28px; padding: 0 12px; border: 0; border-radius: 4px; background: transparent; color: var(--muted); }
.create-type-switch button.active { background: #fff; color: var(--primary); box-shadow: 0 1px 3px rgba(0,0,0,.08); font-weight: 600; }
.create-type-switch { margin-bottom: 14px; }

.list-panel { margin-top: 0; border-top: 0; border-radius: 0 0 8px 8px; overflow: hidden; }
.table-wrap { overflow-x: auto; }
.data-table { width: max-content; min-width: 100%; border-collapse: separate; border-spacing: 0; }
.data-table th { padding: 12px; background: #fafafa; border-bottom: 1px solid var(--border-light); text-align: left; white-space: nowrap; font-weight: 600; }
.data-table td { padding: 12px; background: #fff; border-bottom: 1px solid var(--border-light); white-space: nowrap; vertical-align: middle; }
.data-table tbody tr:hover td { background: #fafafa; }
.warning-row td { background: #fffdf5; }
.cell-actions button, .link-btn { border: 0; background: transparent; color: var(--primary); padding: 0; }
.message-toast { position: fixed; top: 86px; left: 50%; z-index: 1200; display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border-radius: 8px; background: #fff; color: var(--text); box-shadow: 0 6px 18px rgba(0,0,0,.16); transform: translateX(-50%); }
.message-toast span { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--success); color: #fff; font-size: 12px; }
.message-toast strong { font-weight: 500; }
.subtext { display: block; color: var(--subtle); font-size: 12px; font-weight: 400; }
.table-footer { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; color: var(--muted); }
.page-btn { width: 28px; height: 28px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.page-btn.active { border-color: var(--primary); color: var(--primary); }

.tag { display: inline-flex; align-items: center; min-height: 22px; padding: 0 8px; border-radius: 4px; font-size: 12px; white-space: nowrap; border: 1px solid transparent; }
.tag-green { background: var(--success-bg); color: #389e0d; border-color: #b7eb8f; }
.tag-orange { background: var(--warning-bg); color: #d48806; border-color: #ffe58f; }
.tag-gray { background: #fafafa; color: var(--subtle); border-color: var(--border); }
.tag-blue { background: var(--primary-bg); color: var(--primary); border-color: #91caff; }
.switch { display: inline-block; position: relative; width: 36px; height: 20px; border-radius: 10px; background: var(--border); vertical-align: middle; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.switch.on { background: var(--success); }
.switch.on::after { left: 18px; }

.drawer-overlay, .modal-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.45); }
.drawer-overlay { display: flex; justify-content: flex-end; }
.drawer { width: 560px; height: 100vh; overflow-y: auto; background: #fff; box-shadow: -6px 0 30px rgba(0,0,0,.12); }
.drawer.large { width: 820px; }
.drawer-header, .modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--border-light); background: #fff; }
.drawer-header { position: sticky; top: 0; z-index: 2; }
.drawer-header h3, .modal-header h3 { font-size: 16px; }
.drawer-header p { color: var(--subtle); font-size: 12px; margin-top: 4px; }
.drawer-body, .modal-body { padding: 16px 20px; }
.drawer-footer, .modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border-light); background: #fff; }
.drawer-footer { position: sticky; bottom: 0; }
.drawer-close, .modal-close { border: 0; border-radius: 6px; background: transparent; color: var(--subtle); padding: 4px 8px; font-size: 18px; }
.drawer-close:hover, .modal-close:hover { background: var(--bg); color: var(--text); }

.modal-overlay { display: flex; align-items: center; justify-content: center; }
.modal { width: 520px; max-height: 90vh; overflow-y: auto; background: #fff; border-radius: 8px; box-shadow: 0 6px 30px rgba(0,0,0,.18); }
.wide-modal { width: 760px; }
.alert { margin-bottom: 16px; padding: 10px 12px; border-radius: 8px; border: 1px solid; font-size: 13px; }
.alert.info { background: var(--primary-bg); border-color: #91caff; color: #0958d9; }
.alert.warning { background: var(--warning-bg); border-color: #ffe58f; color: #ad6800; }
.tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--border-light); margin-bottom: 16px; }
.tabs button { padding: 0 0 10px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }
.info-grid div { padding: 12px; border: 1px solid var(--border-light); border-radius: 8px; background: #fafafa; }
.info-grid span { display: block; margin-bottom: 4px; color: var(--subtle); font-size: 12px; }
.info-grid strong { font-weight: 600; }
.span-2 { grid-column: span 2; }
.mini-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border-light); border-radius: 8px; overflow: hidden; }
.mini-table th, .mini-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-light); text-align: left; vertical-align: top; }
.mini-table th { background: #fafafa; font-weight: 600; }
.mini-table tr:last-child td { border-bottom: 0; }
h4 { margin: 20px 0 10px; font-size: 15px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px 16px; }
.form-grid.single { grid-template-columns: 1fr; }
.form-label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.form-label.required::after { content: " *"; color: var(--danger); }
.form-help, .form-error { min-height: 18px; color: var(--subtle); font-size: 12px; }
.form-error { color: var(--danger); }
.phone-field input.error { border-color: var(--danger); box-shadow: 0 0 0 2px rgba(255,77,79,.12); }
.country-select { position: relative; }
.country-trigger { display: flex; align-items: center; justify-content: space-between; }
.country-trigger em { color: var(--subtle); font-style: normal; }
.country-dropdown { position: absolute; left: 0; top: calc(100% + 6px); z-index: 30; width: 100%; max-height: 320px; overflow-y: auto; padding: 6px; border: 1px solid var(--border); border-radius: 8px; background: #fff; box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.country-dropdown button { display: block; width: 100%; height: 32px; padding: 0 8px; border: 0; border-radius: 6px; background: #fff; color: var(--text); text-align: left; }
.country-dropdown button:hover, .country-dropdown button.active { background: var(--primary-bg); color: var(--primary); }
.checkbox-row { display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.option-group { display: flex; flex-wrap: wrap; gap: 8px; min-height: 34px; }
.option-group button { height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--muted); }
.option-group button.active { border-color: var(--primary); background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.batch-textarea { min-height: 180px; }