:root {
  --primary: #0e8cff;
  --primary-weak: #e8f3ff;
  --danger: #e5484d;
  --warn: #f5a524;
  --ok: #17a34a;
  --text: rgba(0, 0, 0, 0.88);
  --text-2: rgba(0, 0, 0, 0.55);
  --text-3: rgba(0, 0, 0, 0.35);
  --line: #eef0f3;
  --bg: #f5f7fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "system-ui", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

.hidden { display: none !important; }

/* ---------- 登录 ---------- */
.login-wrap {
  height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #eaf4ff 0%, #f7f9fc 100%);
}
.login-card {
  width: 360px; background: #fff; border-radius: 12px; padding: 32px;
  box-shadow: 0 8px 32px rgba(15, 60, 120, 0.10);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 10px; background: var(--primary);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 600;
}
.brand-logo.small { width: 28px; height: 28px; font-size: 15px; border-radius: 8px; }
.brand-name { font-size: 17px; font-weight: 600; }
.brand-sub { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.login-card label { display: block; margin: 12px 0 6px; font-size: 13px; color: var(--text-2); }

input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 6px; font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
textarea { min-height: 140px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }

/* ---------- 按钮 ---------- */
.btn {
  padding: 7px 14px; border: 1px solid var(--line); background: #fff;
  border-radius: 6px; cursor: pointer; font-size: 13px; 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 { opacity: 0.9; color: #fff; }
.btn.danger { color: var(--danger); border-color: #f5c6c7; }
.btn.tiny { padding: 4px 8px; font-size: 12px; }
.btn.block { width: 100%; margin-top: 16px; padding: 10px; font-size: 15px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- 布局 ---------- */
#app { display: flex; height: 100vh; }
.sidebar {
  width: 200px; background: #fff; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; flex: 0 0 200px;
}
.brand-mini {
  padding: 16px; display: flex; align-items: center; gap: 8px;
  font-weight: 600; border-bottom: 1px solid var(--line);
}
#nav { flex: 1; padding: 8px; overflow-y: auto; }
#nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-radius: 6px; color: var(--text-2);
  text-decoration: none; font-size: 14px; margin-bottom: 2px;
}
#nav a:hover { background: #f5f7fa; }
#nav a.active { background: var(--primary-weak); color: var(--primary); font-weight: 500; }
#nav .badge {
  background: var(--danger); color: #fff; border-radius: 9px;
  padding: 0 6px; font-size: 11px; line-height: 17px; min-width: 17px; text-align: center;
}
.side-foot { padding: 12px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-3); }
.side-foot #who { margin-bottom: 6px; word-break: break-all; }

main { flex: 1; overflow-y: auto; }
.topbar { padding: 20px 24px 4px; }
.topbar h1 { margin: 0; font-size: 20px; font-weight: 600; }
.page-desc { color: var(--text-3); font-size: 12px; margin-top: 4px; }
.view { padding: 16px 24px 40px; }

/* ---------- 卡片与统计 ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px;
}
.card .label { font-size: 12px; color: var(--text-2); }
.card .value { font-size: 26px; font-weight: 600; margin-top: 6px; }
.card .sub { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.card.alert { border-color: #f7d5a8; background: #fffaf0; }
.card.alert .value { color: var(--warn); }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-top: 16px; }
.panel-head {
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
}
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.panel-body { padding: 16px; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; }
th { color: var(--text-2); font-weight: 500; background: #fafbfc; }
tbody tr:hover { background: #fafbfc; }
td.num, th.num { text-align: right; }

.tag {
  display: inline-block; padding: 1px 8px; border-radius: 10px;
  font-size: 12px; line-height: 18px; background: #f0f2f5; color: var(--text-2);
}
.tag.ok { background: #e6f7ec; color: var(--ok); }
.tag.warn { background: #fff4e0; color: var(--warn); }
.tag.err { background: #fdecec; color: var(--danger); }
.tag.info { background: var(--primary-weak); color: var(--primary); }

.empty { padding: 48px; text-align: center; color: var(--text-3); }
.empty .btn { margin-top: 12px; }

/* ---------- 表单 ---------- */
.form-row { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 180px; }
.form-row label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.hint { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.warn-box {
  background: #fffaf0; border: 1px solid #f7d5a8; border-radius: 6px;
  padding: 10px 12px; font-size: 12px; color: #8a5a00; margin-bottom: 12px;
}

/* ---------- 标签页（同一页面内的多个板块横向组织，不再纵向堆 section） ---------- */
.tab-bar {
  display: flex; gap: 2px; margin-top: 4px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto; scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-item {
  flex: 0 0 auto; display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; margin-bottom: -1px;
  border: none; border-bottom: 2px solid transparent; background: none;
  font-family: inherit; font-size: 14px; color: var(--text-2); cursor: pointer;
  white-space: nowrap;
}
.tab-item:hover { color: var(--text); }
.tab-item.on { color: var(--primary); font-weight: 500; border-bottom-color: var(--primary); }
.tab-pane > .panel:first-child { margin-top: 12px; }

.steps { display: flex; gap: 8px; margin-bottom: 16px; }
.steps .step {
  flex: 1; padding: 8px; text-align: center; font-size: 13px;
  border-bottom: 2px solid var(--line); color: var(--text-3);
}
.steps .step.on { border-bottom-color: var(--primary); color: var(--primary); font-weight: 500; }

pre.preview {
  background: #fafbfc; border: 1px solid var(--line); border-radius: 6px;
  padding: 12px; font-size: 13px; white-space: pre-wrap; margin: 0;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.toast {
  position: fixed; right: 24px; bottom: 24px; background: rgba(0, 0, 0, 0.82);
  color: #fff; padding: 10px 16px; border-radius: 6px; font-size: 13px; z-index: 100;
}
.err { color: var(--danger); font-size: 13px; margin-top: 8px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }

/* ---------- 扩展组件 ---------- */
.topbar { display: flex; align-items: flex-start; justify-content: space-between; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.badge {
  background: var(--danger); color: #fff; border-radius: 9px; padding: 0 6px;
  font-size: 11px; line-height: 17px; min-width: 17px; text-align: center; display: inline-block;
}
.nav-sep { height: 1px; background: var(--line); margin: 8px 4px; }

.panel.highlight { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,140,255,.06); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }

.pager {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 10px; margin-top: 12px; flex-wrap: wrap;
}
.pager-info { margin-right: auto; }
.pager-size { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.pager-size select { width: auto; min-height: 30px; padding: 4px 26px 4px 8px; }
.pager-btns { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.pager .btn { min-width: 34px; padding: 5px 9px; }
.pager .btn.on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* 买家视角预览（手机框） */
.phone {
  max-width: 320px; border: 8px solid #1f2329; border-radius: 24px; background: #fff;
  padding: 12px; margin: 0 auto;
}
.phone-body {
  background: #f2f4f7; border-radius: 14px; padding: 14px; font-size: 13px;
  white-space: pre-wrap; min-height: 180px; line-height: 1.6;
}

/* 取卡页 */
.take-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
  background: linear-gradient(135deg, #eaf4ff 0%, #f7f9fc 100%);
}
.take-card {
  width: 420px; background: #fff; border-radius: 14px; padding: 28px;
  box-shadow: 0 8px 32px rgba(15, 60, 120, 0.10);
}
.take-card h1 { margin: 0 0 4px; font-size: 18px; }
.take-card .sub { color: var(--text-3); font-size: 12px; margin-bottom: 18px; }
.take-item {
  border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 10px; background: #fafbfc;
}
.take-item .no { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 15px; }
.take-item .pwd { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--primary); margin-top: 4px; }

/* ---------- 对话框（所有表单统一走弹窗，页面只留列表） ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45); z-index: 50;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 48px 16px; overflow-y: auto;
  animation: maskIn .12s ease-out;
}
.modal {
  background: #fff; border-radius: 12px; width: 100%;
  box-shadow: 0 16px 48px rgba(15, 60, 120, 0.18);
  animation: modalIn .16s ease-out;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 600; }
.modal-x {
  border: none; background: none; font-size: 22px; line-height: 1;
  color: var(--text-3); cursor: pointer; padding: 0 4px;
}
.modal-x:hover { color: var(--text); }
.modal-body { padding: 18px 20px; }
.modal-body > .panel:first-child { margin-top: 0; }
.modal-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 20px; border-top: 1px solid var(--line); background: #fafbfc;
  border-radius: 0 0 12px 12px;
}
.modal-foot-left, .modal-foot-right { display: flex; align-items: center; gap: 8px; }
body.modal-open { overflow: hidden; }
.confirm-text { font-size: 14px; line-height: 1.7; }
.cb { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); }
.cb input { width: auto; }
.modal .steps { margin-bottom: 14px; }
.modal .form-row:last-child { margin-bottom: 0; }
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }