/* front.css 用户端全部样式：扁平简约、无阴影、无位移，圆角 8-12px */

:root {
  --primary: #2f6bff;
  --primary-hover: #2a5ee0;
  --primary-light: #eef3ff;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #e5e7eb;
  --border-strong: #cdd2da;
  --line: #eef0f3;
  --text: #1f2329;
  --muted: #7d8590;
  --thead: #fafbfc;
  --danger: #dc2626;
  --danger-light: #fdecec;
  --success: #16a34a;
  --success-light: #eaf7ef;
  --warning: #d97706;
  --warning-light: #fdf4e7;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0 0 8px; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); text-decoration: underline; }

.muted { color: var(--muted); }
.strong { font-weight: 600; }
.mono { font-family: Consolas, "Courier New", monospace; }
.num { font-variant-numeric: tabular-nums; }
.money { color: #e8590c; font-weight: 600; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.center { text-align: center; }

/* ---------------- 页头 ---------------- */
.header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.brand:hover { color: var(--text); text-decoration: none; }
.brand img { width: 26px; height: 26px; border-radius: 8px; object-fit: cover; }

.nav { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; }

.nav-item {
  padding: 6px 12px;
  border-radius: 8px;
  color: #4b5563;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.nav-item:hover { color: var(--primary); background: var(--primary-light); text-decoration: none; }
.nav-item.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }

.header-right { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.balance { color: var(--muted); font-size: 13px; }
.balance b { color: #e8590c; font-weight: 600; font-size: 15px; }

/* ---------------- 布局 ---------------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 16px; }
.wrap-narrow { max-width: 720px; }

.cols { display: flex; gap: 16px; align-items: flex-start; }
.col-side { width: 208px; flex: 0 0 208px; }
.col-main { flex: 1; min-width: 0; }

.footer {
  border-top: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  padding: 18px 16px;
  text-align: center;
  margin-top: 24px;
}

/* ---------------- 卡片 ---------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.card + .card { margin-top: 12px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-head .card-title { margin-bottom: 0; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 34px;
  padding: 0 14px;
  font-size: 14px;
  line-height: 1;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn:disabled { cursor: not-allowed; color: var(--muted); border-color: var(--border); background: #f3f4f6; }

.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn-primary:disabled { background: #a9bfff; border-color: #a9bfff; color: #fff; }

.btn-danger { background: var(--card); border-color: #f3c1c1; color: var(--danger); }
.btn-danger:hover { background: var(--danger-light); border-color: var(--danger); color: var(--danger); }

.btn-ghost { border-color: transparent; background: transparent; color: var(--primary); }
.btn-ghost:hover { background: var(--primary-light); border-color: transparent; color: var(--primary-hover); }

.btn-lg { height: 42px; padding: 0 26px; font-size: 15px; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------------- 表单 ---------------- */
.field { margin-bottom: 14px; }
.field-label {
  display: block;
  font-size: 13px;
  color: #4b5563;
  margin-bottom: 6px;
}
.field-label .req { color: var(--danger); margin-left: 2px; }
.field-tip { font-size: 12px; color: var(--muted); margin-top: 4px; }

.input, .select, .textarea {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  font-size: 14px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  outline: none;
  font-family: inherit;
}
.textarea { height: auto; min-height: 84px; padding: 8px 10px; resize: vertical; line-height: 1.6; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); }
.input:disabled, .select:disabled, .textarea:disabled { background: #f3f4f6; color: var(--muted); }
.input::placeholder, .textarea::placeholder { color: #a8adb5; }
.select { appearance: none; padding-right: 26px; background-image: linear-gradient(45deg, transparent 50%, #7d8590 50%), linear-gradient(135deg, #7d8590 50%, transparent 50%); background-position: calc(100% - 15px) 15px, calc(100% - 10px) 15px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.input-inline { width: auto; min-width: 120px; }
.input-number { width: 108px; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar .grow { flex: 1; min-width: 160px; }

/* ---------------- 分类侧栏 ---------------- */
.cate-item {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  color: #4b5563;
  cursor: pointer;
  font-size: 14px;
  user-select: none;
  word-break: break-all;
}
.cate-item:hover { background: var(--primary-light); color: var(--primary); text-decoration: none; }
.cate-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.cate-sub { padding-left: 12px; }
.cate-sub .cate-item { font-size: 13px; }

/* ---------------- 商品 ---------------- */
.goods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.goods-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.goods-item:hover { border-color: var(--primary); }
.goods-thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--thead);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.goods-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  height: 40px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.goods-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.goods-price { font-size: 17px; font-weight: 600; color: #e8590c; }
.goods-price small { font-size: 12px; font-weight: 400; }
.goods-market { font-size: 12px; color: var(--muted); text-decoration: line-through; }
.goods-foot { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--muted); }

.detail-head { display: flex; gap: 20px; align-items: flex-start; }
.detail-img { width: 220px; height: 220px; flex: 0 0 220px; object-fit: cover; border: 1px solid var(--border); border-radius: 12px; background: var(--thead); }
.detail-info { flex: 1; min-width: 0; }
.detail-name { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.detail-price { font-size: 26px; font-weight: 600; color: #e8590c; }
.detail-price small { font-size: 14px; font-weight: 400; }
.detail-list { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }

.rich { font-size: 14px; line-height: 1.8; word-break: break-all; }
.rich img { max-width: 100%; height: auto; }
.rich table { border-collapse: collapse; width: 100%; }
.rich td, .rich th { border: 1px solid var(--border); padding: 6px 8px; }

.buy-box { border-top: 1px dashed var(--border); margin-top: 20px; padding-top: 18px; }
.buy-total { font-size: 14px; color: var(--muted); }
.buy-total b { font-size: 22px; color: #e8590c; font-weight: 600; }

/* ---------------- 表格 ---------------- */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.table th { background: var(--thead); color: #4b5563; font-weight: 600; white-space: nowrap; }
.table tbody tr:hover { background: #fafbff; }
.table .col-ops { white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* ---------------- 标签 ---------------- */
.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: #f1f2f4;
  color: #4b5563;
  white-space: nowrap;
}
.tag-pending { background: #f1f2f4; color: #4b5563; border-color: var(--border); }
.tag-success { background: var(--success-light); color: var(--success); border-color: #bfe3cb; }
.tag-danger { background: var(--danger-light); color: var(--danger); border-color: #f5c6c6; }
.tag-warning { background: var(--warning-light); color: var(--warning); border-color: #f3ddb6; }
.tag-primary { background: var(--primary-light); color: var(--primary); border-color: #cfdcff; }

/* ---------------- 键值 ---------------- */
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 10px 12px; font-size: 13.5px; align-items: baseline; }
.kv dt { color: var(--muted); font-weight: 400; }
.kv dd { margin: 0; word-break: break-all; }
.kv-wide { grid-template-columns: 112px 1fr; }

.secret { display: flex; align-items: center; gap: 8px; }
.secret code { background: var(--thead); border: 1px solid var(--border); border-radius: 8px; padding: 4px 8px; font-size: 13px; word-break: break-all; }

/* ---------------- 卡密 ---------------- */
.card-list { display: flex; flex-direction: column; gap: 8px; }
.card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--thead);
  font-size: 13px;
}
.card-row .card-txt { word-break: break-all; font-family: Consolas, "Courier New", monospace; }

/* ---------------- 时间线 ---------------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 14px 16px; border-left: 1px solid var(--border); font-size: 13px; }
.timeline li:last-child { padding-bottom: 0; border-left-color: transparent; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 8px;
  background: var(--primary);
}
.timeline .tl-head { display: flex; gap: 10px; align-items: baseline; }
.timeline .tl-time { color: var(--muted); font-size: 12px; }

/* ---------------- 分页 ---------------- */
.pager { display: flex; align-items: center; gap: 6px; justify-content: flex-end; margin-top: 14px; flex-wrap: wrap; }
.pager-info { color: var(--muted); font-size: 13px; margin-right: auto; }
.pager-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: #4b5563;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.pager-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pager-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager-btn:disabled { color: #b2b7bd; border-color: var(--border); cursor: not-allowed; }

/* ---------------- 状态 ---------------- */
.loading, .empty {
  padding: 40px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
}
.notice {
  border: 1px solid #f3ddb6;
  background: var(--warning-light);
  color: #94610a;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
}
.notice + .notice, .notice + .card { margin-top: 12px; }
.tips { border: 1px solid var(--border); background: var(--thead); color: #4b5563; border-radius: 8px; padding: 8px 12px; font-size: 13px; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab {
  padding: 5px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: #4b5563;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}
.tab:hover { border-color: var(--primary); color: var(--primary); }
.tab.active { background: var(--primary-light); border-color: #cfdcff; color: var(--primary); font-weight: 600; }

/* ---------------- toast ---------------- */
.toast-wrap { position: fixed; top: 70px; left: 50%; margin-left: -160px; width: 320px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13.5px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  word-break: break-all;
}
.toast-success { background: var(--success-light); border-color: #bfe3cb; color: #11693a; }
.toast-error { background: var(--danger-light); border-color: #f5c6c6; color: #a32222; }
.toast-info { background: var(--primary-light); border-color: #cfdcff; color: #2452c9; }

/* ---------------- 弹窗 ---------------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 23, .45);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 86vh;
  overflow: auto;
}
.modal-lg { max-width: 620px; }
.modal-head { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.modal-close { cursor: pointer; color: var(--muted); font-size: 18px; line-height: 1; padding: 0 2px; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 16px; font-size: 14px; }
.modal-foot { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }

/* ---------------- 登录 ---------------- */
.auth-card { max-width: 400px; margin: 48px auto; }
.auth-title { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.auth-sub { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.auth-foot { margin-top: 14px; font-size: 13px; color: var(--muted); text-align: center; }

/* ---------------- 页脚/杂项 ---------------- */
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--primary); }
.sep { color: var(--border-strong); margin: 0 6px; }
.mt8 { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.mt16 { margin-top: 16px; }
.mb12 { margin-bottom: 12px; }
.gap-col { display: flex; flex-direction: column; gap: 12px; }
.hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }

@media (max-width: 860px) {
  .header-inner { height: auto; padding: 10px 12px; flex-wrap: wrap; gap: 10px; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .wrap { padding: 12px; }
  .cols { flex-direction: column; }
  .col-side { width: 100%; flex: none; }
  .detail-head { flex-direction: column; }
  .detail-img { width: 100%; height: auto; flex: none; }
  .kv, .kv-wide { grid-template-columns: 88px 1fr; }
}