* { box-sizing: border-box; }
:root {
  --primary: #4285f4;
  --primary-d: #3367d6;
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #2c3338;
  --muted: #8a94a6;
  --border: #e4e8f0;
  --danger: #e53935;
  --ok: #2e9e5b;
  --warn: #f5a623;
}
html, body { margin: 0; padding: 0; }
body {
  font-family: "Microsoft YaHei", "微软雅黑", -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.topbar {
  background: linear-gradient(90deg, #1a73e8, #4285f4);
  color: #fff;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
}
.topbar .brand { font-size: 18px; font-weight: 700; }
.topbar .spacer { flex: 1; }
.topbar .uinfo { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.topbar .uinfo .role-tag { background: rgba(255,255,255,.2); padding: 2px 10px; border-radius: 12px; }

/* 布局 */
.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar {
  width: 200px;
  background: #fff;
  border-right: 1px solid var(--border);
  padding: 12px 0;
}
.sidebar a {
  display: block;
  padding: 11px 22px;
  color: var(--text);
  border-left: 3px solid transparent;
}
.sidebar a:hover { background: #f4f7ff; text-decoration: none; }
.sidebar a.active { background: #eef4ff; border-left-color: var(--primary); color: var(--primary); font-weight: 600; }
.sidebar .group { padding: 10px 22px 4px; font-size: 12px; color: var(--muted); }
.main { flex: 1; padding: 22px 28px; overflow: auto; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.card-title { font-size: 16px; font-weight: 700; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }
.card-title .actions { margin-left: auto; display: flex; gap: 8px; }

/* 统计卡 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 6px; }
.stat .value.primary { color: var(--primary); }
.stat .value.ok { color: var(--ok); }
.stat .value.warn { color: var(--warn); }

/* 按钮 */
.btn { display: inline-block; padding: 7px 16px; border-radius: 6px; border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; font-size: 13px; line-height: 1.4; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-ghost { background: transparent; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px 20px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; color: #555; margin-bottom: 5px; }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(66,133,244,.15); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; }
table.data th { background: #f7f9fc; color: #5a6473; font-weight: 600; white-space: nowrap; }
table.data tr:hover td { background: #f9fbff; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .actions { white-space: nowrap; }
table.data .actions a, table.data .actions button { margin-right: 6px; }
.tag { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 12px; }
.tag-open { background: #e6f4ea; color: var(--ok); }
.tag-closed { background: #fdecea; color: var(--danger); }
.tag-draft { background: #fff4e0; color: var(--warn); }

/* 搜索栏 */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .search { flex: 1; min-width: 200px; }
.toolbar input, .toolbar select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }

/* 视图切换 */
.view-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.view-toggle button { padding: 6px 12px; background: #fff; border: none; cursor: pointer; font-size: 13px; }
.view-toggle button.active { background: var(--primary); color: #fff; }

/* 块状视图 */
.block-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 14px; }
.block-item { background: #fff; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.block-item img { width: 100%; height: 150px; object-fit: cover; background: #f0f2f5; display: block; }
.block-item .body { padding: 12px; }
.block-item .name { font-weight: 600; margin-bottom: 4px; }
.block-item .meta { color: var(--muted); font-size: 12px; line-height: 1.6; }
.block-item .price { color: var(--danger); font-weight: 700; font-size: 16px; margin-top: 6px; }
.block-item .qty-input { margin-top: 8px; }
.block-item .qty-input input { width: 100%; padding: 6px; border: 1px solid var(--border); border-radius: 5px; }

/* 登录页 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg,#1a73e8,#4285f4); }
.login-box { background: #fff; border-radius: 14px; padding: 34px 36px; width: 360px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.login-box h1 { font-size: 22px; margin: 0 0 6px; text-align: center; }
.login-box .sub { text-align: center; color: var(--muted); margin-bottom: 24px; }
.login-box .field { margin-bottom: 16px; }
.login-box .btn-primary { width: 100%; padding: 10px; font-size: 15px; }

/* 提示 */
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 13px; }
.alert-success { background: #e6f4ea; color: var(--ok); border: 1px solid #bfe3cc; }
.alert-error { background: #fdecea; color: var(--danger); border: 1px solid #f5c6c2; }
.alert-info { background: #e8f0fe; color: var(--primary-d); border: 1px solid #c5d9f7; }
.empty { text-align: center; color: var(--muted); padding: 40px; }

/* 分页 */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 16px; }
.pagination a, .pagination span { padding: 5px 11px; border: 1px solid var(--border); border-radius: 5px; font-size: 13px; }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 录入表格数量输入 */
table.entry input.qty { width: 90px; text-align: right; }
.row-total { font-weight: 700; color: var(--primary); }

/* 实时刷新指示 */
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); animation: blink 1.4s infinite; margin-right: 5px; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

img.thumb { width: 46px; height: 46px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.checkbox-list { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.checkbox-list label { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; }