/* 公司经营管理工作台 — 共享样式（T8 最小前端） */
:root {
  --line: #e5e7eb;
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #d9534f;
  --warning-bg: #fff7e6;
  --warning-line: #f5a623;
  --warning-text: #7a5c00;
  --green: #16a34a;
  --red: #dc2626;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* 顶栏 */
header.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 12px 24px; background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
header.topbar .brand { font-size: 16px; font-weight: 700; }
header.topbar nav { display: flex; gap: 4px; }
header.topbar nav a {
  padding: 6px 14px; border-radius: 6px; color: var(--text);
  text-decoration: none; font-size: 14px;
}
header.topbar nav a:hover { background: #eef2f7; }
header.topbar nav a.active { background: var(--primary); color: #fff; }
header.topbar .spacer { flex: 1; }
header.topbar .user { color: var(--muted); font-size: 13px; }

/* 按钮 */
button {
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 14px; cursor: pointer; background: var(--card); color: var(--text);
}
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-dark); }
button.secondary { background: #6b7280; border-color: #6b7280; color: #fff; }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.small { padding: 3px 10px; font-size: 13px; }

input, select {
  padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 14px; background: #fff; color: var(--text);
}
input:focus, select:focus { outline: none; border-color: var(--primary); }

/* 主容器 */
main.container { max-width: 1280px; margin: 20px auto; padding: 0 24px; }

/* 筛选 Tab */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs .tab {
  padding: 7px 16px; border-radius: 20px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; font-size: 14px;
}
.tabs .tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* 表格 */
table.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
table.table th, table.table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
table.table th { background: #f9fafb; color: var(--muted); font-weight: 600; font-size: 13px; }
table.table tr:last-child td { border-bottom: none; }
table.table tbody tr:hover { background: #f8fafc; }

/* 状态徽章 */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 12px; background: #eef2f7; color: var(--text); white-space: nowrap;
}
.badge.overdue { background: #fee2e2; color: var(--red); }
.badge.ok { background: #dcfce7; color: var(--green); }

/* 详情面板 */
.detail-panel { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin: 4px 0 8px; }
.detail-panel h3 { margin: 0 0 10px; font-size: 15px; }
.detail-panel h4 { margin: 16px 0 8px; font-size: 14px; border-left: 3px solid var(--primary); padding-left: 8px; }
.detail-panel .count { color: var(--muted); font-weight: normal; font-size: 12px; }
.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px 20px; }
.detail-grid .kv { font-size: 13px; }
.detail-grid .kv .k { color: var(--muted); font-size: 12px; }
.detail-grid .kv .v { margin-top: 2px; }
.subtable-more { text-align: center; margin-top: 8px; }

/* 空态 / 提示 */
.empty { color: #9ca3af; text-align: center; padding: 32px 16px; font-size: 14px; }
.error { color: var(--danger); font-size: 13px; margin: 8px 0; min-height: 16px; }
.notice {
  background: var(--warning-bg); border: 1px solid var(--warning-line);
  color: var(--warning-text); padding: 8px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px;
}

/* 登录页 */
body.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  width: 380px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 32px; box-shadow: 0 8px 30px rgba(0,0,0,.06);
}
.login-card h1 { font-size: 20px; margin: 0 0 20px; text-align: center; }
.login-card label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.login-card input { width: 100%; margin-top: 4px; }
.login-card button { width: 100%; margin-top: 6px; }
.login-card .error { text-align: center; }

/* 业务日：手输 text + 原生 date 选择器（不设 min/max，允许历史跨月/跨年） */
.biz-date-wrap {
  display: flex; align-items: center; gap: 6px; width: 100%;
}
.biz-date-wrap input[type="text"] { flex: 1; min-width: 0; }
.biz-date-wrap .biz-date-picker {
  width: 40px; flex: 0 0 40px; padding: 6px 2px; cursor: pointer;
}
.biz-date-wrap input:invalid {
  border-color: var(--danger, #dc2626);
}

/* —— 订单详情重整（采购闭环 UI） —— */
header.topbar {
  flex-wrap: wrap;
  row-gap: 8px;
}
header.topbar nav {
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
}
header.topbar nav a {
  white-space: nowrap;
  flex: 0 0 auto;
}
header.topbar .brand { white-space: nowrap; flex: 0 0 auto; }
header.topbar .user { white-space: nowrap; }

.order-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 10px 0 4px;
}
.order-overview .kv .v { font-weight: 600; word-break: break-word; }
.order-overview .kv .v.money,
.num-right { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 1100px) {
  .order-overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.order-more { margin-top: 8px; }
.order-more[hidden] { display: none !important; }

.order-detail-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin: 14px 0 10px; border-bottom: 1px solid var(--line); padding-bottom: 6px;
}
.order-detail-tabs .od-tab {
  padding: 6px 14px; border-radius: 16px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.order-detail-tabs .od-tab.active {
  background: var(--primary); border-color: var(--primary); color: #fff;
}
.od-tab-panel[hidden] { display: none !important; }
.od-tab-panel { margin-top: 4px; }

.table-scroll {
  width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: 8px; background: var(--card);
}
.table-scroll table.table {
  margin: 0; border: none; border-radius: 0; min-width: 720px;
}
.table-scroll table.table th.money,
.table-scroll table.table td.money,
table.table th.money, table.table td.money {
  text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.table-scroll table.table th.actions,
.table-scroll table.table td.actions {
  white-space: nowrap;
}
.cell-wrap {
  white-space: normal; word-break: break-word; overflow-wrap: anywhere;
  max-width: 220px; line-height: 1.35;
}
.btn-row {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.btn-row button { white-space: nowrap; writing-mode: horizontal-tb; }
button.od-action { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
button.od-action:hover { background: #dbeafe; }
button.od-action:disabled { opacity: .55; }

.purchase-card {
  border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  margin: 0 0 10px; background: #fff;
}
.purchase-card .pc-head {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: flex-start;
  justify-content: space-between;
}
.purchase-card .pc-meta {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px 14px; flex: 1 1 420px; min-width: 0;
}
@media (max-width: 900px) {
  .purchase-card .pc-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.purchase-card .pc-meta .k { color: var(--muted); font-size: 12px; }
.purchase-card .pc-meta .v { font-weight: 600; word-break: break-word; }
.purchase-card .pc-actions { flex: 0 0 auto; }
.purchase-card .pc-body { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line); }
.purchase-card .pc-body[hidden] { display: none !important; }
.side-stack { display: flex; flex-direction: column; gap: 12px; }
.od-empty {
  color: var(--muted); padding: 18px 12px; text-align: center;
  border: 1px dashed var(--line); border-radius: 8px; background: #fafafa;
}
.od-empty .hint-line { margin-bottom: 10px; }

/* 表单抽屉 */
.od-drawer-backdrop {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .35);
  z-index: 40; display: flex; justify-content: flex-end;
}
.od-drawer-backdrop[hidden] { display: none !important; }
.od-drawer {
  width: min(480px, 100vw); max-width: 100%; height: 100%;
  background: #fff; box-shadow: -8px 0 24px rgba(0,0,0,.12);
  padding: 16px 18px 0; overflow-y: auto;
  display: flex; flex-direction: column;
}
.od-drawer h4 { margin: 0 0 12px; border-left: 3px solid var(--primary); padding-left: 8px; }
.od-drawer .form-grid {
  display: flex; flex-direction: column; gap: 10px;
  padding-bottom: 12px;
}
.od-drawer label { display: block; font-size: 13px; color: var(--muted); }
.od-drawer label input, .od-drawer label select { display: block; width: 100%; margin-top: 4px; }
/* 底部固定操作区：内容可滚，按钮不被遮挡 */
.od-drawer .drawer-actions {
  display: flex; flex-wrap: wrap; gap: 8px;
  position: sticky; bottom: 0; z-index: 3;
  margin: 8px -18px 0; padding: 12px 18px 16px;
  background: #fff; border-top: 1px solid var(--line, #e2e8f0);
  box-shadow: 0 -4px 12px rgba(15, 23, 42, .04);
}
.scope-client { border-left-color: #2a6 !important; }
.scope-purchase { border-left-color: #36a !important; }


/* 统一单据操作 */
.biz-intent-banner {
  grid-column: 1 / -1;
  background: #eef6ff;
  border-left: 3px solid var(--primary, #2f6fed);
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 13px;
  color: #1a3a6b;
}
.biz-void-warn, .biz-void-block, .biz-dupe-gate {
  grid-column: 1 / -1;
  background: #fff6f0;
  border-left: 3px solid #c0392b;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 13px;
}
.biz-void-block { background: #f7f7f7; border-left-color: #888; }
.biz-ops { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.biz-ops .small { white-space: nowrap; }
button.small.danger, .small.danger {
  color: #fff;
  background: #c0392b;
  border-color: #c0392b;
}
.biz-dupe-row { margin-top: 4px; }