:root {
  --green: #07c160;
  --green-dark: #06ad56;
  --green-light: #e8f9f0;
  --red: #fa5151;
  --red-dark: #e04848;
  --red-light: #fff0f0;
  --orange: #fa9d3b;
  --text: #1f2329;
  --text-2: #646a73;
  --text-3: #8f959e;
  --line: #e8eaed;
  --bg: #f4f6f8;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(31, 35, 41, 0.04), 0 4px 16px rgba(31, 35, 41, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

button, input, select { font-family: inherit; }

.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ============ 顶栏 ============ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(7, 193, 96, 0.28);
}

.brand h1 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: 0.2px; }
.brand-sub { font-size: 12px; color: var(--text-3); margin-top: 2px; }

.topbar-right { display: flex; align-items: center; gap: 10px; }

.badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge-gray { background: #f1f2f4; color: var(--text-2); }
.badge-green { background: var(--green-light); color: var(--green-dark); }
.badge-red { background: var(--red-light); color: var(--red); }

/* ============ 标签页 ============ */
.tabs {
  display: flex;
  gap: 6px;
  padding: 0 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 71px;
  z-index: 19;
}

.tab {
  border: 0;
  background: transparent;
  padding: 13px 18px;
  font-size: 14px;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--green-dark); font-weight: 600; border-bottom-color: var(--green); }

.container { max-width: 1360px; margin: 0 auto; padding: 22px 28px 60px; }
.view { display: none; }
.view.active { display: block; }

/* ============ 统计卡 ============ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.stat-label { font-size: 12px; color: var(--text-2); }
.stat-value { font-size: 26px; font-weight: 700; margin: 6px 0 2px; letter-spacing: -0.4px; }
.stat-sub { font-size: 11px; color: var(--text-3); }
.stat-danger { border-color: #ffd9d9; background: linear-gradient(180deg, #fff 0%, #fff8f8 100%); }

.text-green { color: var(--green-dark); }
.text-red { color: var(--red); }
.muted { color: var(--text-3); font-weight: 400; font-size: 12px; margin-left: 8px; }

/* ============ 面板 ============ */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.panel-title { font-size: 15px; font-weight: 600; }
.panel-actions { display: flex; align-items: center; gap: 10px; }

/* ============ 表单 ============ */
.input {
  height: 34px;
  border: 1px solid #dcdfe3;
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:hover { border-color: #c4c8cd; }
.input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.12); }

.select-sm { width: 104px; }
.search { width: 240px; }

.btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--green-dark); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--red-dark); }
.btn-ghost { background: #fff; border-color: #dcdfe3; color: var(--text-2); }
.btn-ghost:hover:not(:disabled) { border-color: #b9bec4; color: var(--text); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }

.spinner {
  width: 13px;
  height: 13px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ 工具栏 ============ */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.toolbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
  border: 1px solid #dcdfe3;
  background: #fff;
  color: var(--text-2);
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}
.chip:hover { border-color: var(--green); color: var(--green-dark); }
.chip.active { background: var(--green-light); border-color: var(--green); color: var(--green-dark); font-weight: 600; }
.chip-num { color: var(--red); font-weight: 600; margin-left: 2px; }

/* ============ 提示 ============ */
.hint {
  margin: 12px 20px;
  padding: 10px 12px;
  background: #f7f8fa;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.6;
}
.hint strong { color: var(--text); }

/* ============ 进度 ============ */
.progress-wrap { margin: 0 20px 14px; padding: 12px 14px; background: #fafbfc; border: 1px solid var(--line); border-radius: 10px; }
.progress-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-2); margin-bottom: 8px; }
.progress-bar { height: 6px; background: #e9ebee; border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--green), #43d98c); border-radius: 999px; transition: width 0.3s; }
.progress-msg { font-size: 12px; color: var(--text-3); margin-top: 7px; word-break: break-all; }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 980px; }
.table th {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  background: #fafbfc;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid #f1f2f4;
  vertical-align: middle;
}
.table tbody tr:hover { background: #fbfcfd; }
.table tbody tr.is-dead { background: #fffafa; }
.table tbody tr.is-dead:hover { background: #fff5f5; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .op { text-align: right; }
.col-check { width: 36px; }
.col-check input { width: 15px; height: 15px; accent-color: var(--green); cursor: pointer; }
.num-strong { font-weight: 600; }

.prod-cell { display: flex; align-items: center; gap: 12px; min-width: 320px; }
.prod-thumb {
  width: 52px; height: 52px; border-radius: 8px; object-fit: cover;
  background: #f1f2f4; border: 1px solid var(--line); flex: 0 0 auto;
}
.prod-thumb.placeholder { display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--text-3); }
.prod-info { min-width: 0; }
.prod-title {
  font-size: 13px; color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  word-break: break-all;
}
.prod-sub { font-size: 11px; color: var(--text-3); margin-top: 3px; display: flex; align-items: center; gap: 8px; }
.prod-sub code { background: #f3f4f6; border-radius: 4px; padding: 0 4px; color: var(--text-2); }

.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; white-space: nowrap; }
.tag-green { background: var(--green-light); color: var(--green-dark); }
.tag-gray { background: #f1f2f4; color: var(--text-3); }
.tag-red { background: var(--red-light); color: var(--red); }
.tag-orange { background: #fff4e6; color: var(--orange); }

.empty { padding: 50px 20px; text-align: center; }
.empty-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.empty-sub { font-size: 13px; color: var(--text-3); }

.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 12px 20px; font-size: 12px; color: var(--text-2); }
.pager button {
  height: 28px; min-width: 28px; padding: 0 8px; border-radius: 6px;
  border: 1px solid #dcdfe3; background: #fff; color: var(--text-2); cursor: pointer; font-size: 12px;
}
.pager button:hover:not(:disabled) { border-color: var(--green); color: var(--green-dark); }
.pager button:disabled { opacity: 0.4; cursor: not-allowed; }
.pager .page-active { background: var(--green-light); border-color: var(--green); color: var(--green-dark); font-weight: 600; }

/* ============ 订单 ============ */
.order-toolbar { justify-content: flex-start; }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-2); }
.range-sep { color: var(--text-3); font-size: 12px; padding-top: 18px; }

.order-summary { display: flex; gap: 12px; flex-wrap: wrap; padding: 14px 20px 0; }
.summary-item {
  flex: 1; min-width: 140px; background: #fafbfc; border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px;
}
.summary-item .k { font-size: 11px; color: var(--text-3); }
.summary-item .v { font-size: 20px; font-weight: 700; margin-top: 3px; }

.order-list { padding: 14px 20px; display: flex; flex-direction: column; gap: 12px; }

.order-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.order-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 14px; background: #fafbfc; border-bottom: 1px solid var(--line);
  font-size: 12px; color: var(--text-2); flex-wrap: wrap;
}
.order-head .oid { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--text); }
.order-head .right { display: flex; align-items: center; gap: 10px; }

.order-body { display: flex; gap: 16px; padding: 14px; flex-wrap: wrap; }
.order-products { flex: 2 1 420px; display: flex; flex-direction: column; gap: 10px; }
.order-product { display: flex; gap: 10px; align-items: flex-start; }
.order-product img { width: 44px; height: 44px; border-radius: 6px; object-fit: cover; background: #f1f2f4; border: 1px solid var(--line); flex: 0 0 auto; }
.order-product .t { font-size: 13px; }
.order-product .s { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.order-product .q { font-size: 12px; color: var(--text-2); white-space: nowrap; }

.order-meta { flex: 1 1 240px; border-left: 1px dashed var(--line); padding-left: 16px; font-size: 12px; color: var(--text-2); display: flex; flex-direction: column; gap: 7px; }
.order-meta b { color: var(--text); font-weight: 600; }
.order-meta .amount { font-size: 16px; color: var(--red); font-weight: 700; }
.order-meta .addr { line-height: 1.6; }
.order-meta .logi { color: var(--green-dark); }

/* ============ 弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal {
  width: 460px; max-width: 100%; background: #fff; border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2); overflow: hidden;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close { border: 0; background: transparent; font-size: 22px; line-height: 1; color: var(--text-3); cursor: pointer; }
.modal-body { padding: 18px 20px; }
.modal-desc { margin: 0 0 14px; color: var(--text-2); font-size: 13px; line-height: 1.7; }
.modal-desc code { background: #f3f4f6; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.field-block { display: flex; flex-direction: column; gap: 6px; margin-bottom: 13px; font-size: 13px; color: var(--text-2); }
.field-block .input { height: 36px; }
.modal-note { font-size: 12px; color: var(--text-3); line-height: 1.6; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); background: #fafbfc; }
.delist-preview { max-height: 200px; overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 12px; color: var(--text-2); }
.delist-preview div { padding: 4px 0; border-bottom: 1px dashed #f1f2f4; }
.delist-preview div:last-child { border-bottom: 0; }

/* ============ Toast ============ */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: #1f2329; color: #fff; padding: 11px 18px; border-radius: 8px;
  font-size: 13px; z-index: 200; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  max-width: 80vw;
}
.toast.ok { background: #0d8a4f; }
.toast.err { background: #d9363e; }

/* ============ 响应式 ============ */
@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .search { width: 190px; }
}
@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  .brand h1 { font-size: 14px; }
  .brand-sub { display: none; }
  .tabs { padding: 0 16px; top: 63px; }
  .container { padding: 16px 12px 40px; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value { font-size: 21px; }
  .panel-head { flex-direction: column; align-items: flex-start; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-right { justify-content: stretch; }
  .search { width: 100%; }
  .order-toolbar .field { flex: 1 1 100%; }
  .order-meta { border-left: 0; padding-left: 0; border-top: 1px dashed var(--line); padding-top: 12px; }
}