/* ===== 商家后台样式 ===== */
:root {
  --bg: #F6F4F0;
  --card: #FFFFFF;
  --ink: #241C15;
  --ink-2: #5F5348;
  --ink-3: #9A8D7E;
  --red: #D93A2B;
  --red-soft: #FCECE8;
  --green: #2F7A4F;
  --green-soft: #E9F4EC;
  --blue: #1677FF;
  --blue-soft: #EAF2FF;
  --amber: #B47818;
  --amber-soft: #FDF4E3;
  --line: #EBE4DA;
  --line-2: #DCD2C4;
  --shadow: 0 1px 2px rgba(50, 35, 20, .05), 0 6px 20px rgba(50, 35, 20, .06);
  --r: 14px;
  --sidebar: 216px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(700px 400px at 15% 0%, rgba(217, 58, 43, .10), transparent 65%),
    radial-gradient(600px 380px at 90% 10%, rgba(47, 122, 79, .10), transparent 65%),
    var(--bg);
}
.login-box {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: 20px;
  padding: 34px 30px 30px;
  box-shadow: 0 18px 50px rgba(60, 40, 20, .13);
  border: 1px solid #F0E9DF;
}
.login-box .logo { font-size: 32px; margin-bottom: 6px; }
.login-box h1 { margin: 0 0 4px; font-size: 21px; letter-spacing: .5px; }
.login-box p { margin: 0 0 22px; color: var(--ink-3); font-size: 12.5px; }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar);
  flex: none;
  background: #FFFDFB;
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 8px 20px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .3px;
}
.sidebar .brand .em {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, #FFE7DF, #FBC9BC);
  display: grid; place-items: center;
  font-size: 16px;
}
.nav { display: grid; gap: 3px; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 500;
  transition: background .14s, color .14s;
}
.nav a:hover { background: #F7F1E9; }
.nav a.on { background: var(--red-soft); color: var(--red); font-weight: 700; }
.nav a .i { width: 18px; text-align: center; font-size: 15px; }
.sidebar .foot { margin-top: auto; display: grid; gap: 8px; padding-top: 16px; }

.main { flex: 1; min-width: 0; padding: 24px 28px 60px; }
.main-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.main-head h1 { margin: 0; font-size: 21px; letter-spacing: .3px; }
.main-head .spacer { flex: 1; }

@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: 0; right: 0; bottom: 0; top: auto;
    width: auto; height: auto;
    flex-direction: row;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    border-right: none;
    border-top: 1px solid var(--line);
    z-index: 50;
    overflow-x: auto;
  }
  .sidebar .brand, .sidebar .foot { display: none; }
  .nav { display: flex; gap: 4px; width: 100%; }
  .nav a { flex: 1; flex-direction: column; gap: 2px; font-size: 10.5px; padding: 7px 4px; justify-content: center; }
  .nav a .i { font-size: 17px; }
  .main { padding: 16px 14px 96px; }
}

/* ---------- 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 600;
  transition: all .14s;
  white-space: nowrap;
}
.btn:active { transform: scale(.975); }
.btn[disabled] { opacity: .55; pointer-events: none; }
.btn-primary { background: linear-gradient(135deg, #E8452F, #C62B1C); color: #fff; box-shadow: 0 5px 14px rgba(198, 43, 28, .22); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink-2); border: 1px solid var(--line-2); }
.btn-ghost:hover { background: #FAF6F0; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }
.btn-danger { background: #fff; color: var(--red); border: 1px solid #F3C9C1; }
.btn-block { width: 100%; }

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat {
  padding: 16px 18px;
  background: var(--card);
  border-radius: var(--r);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.stat .k { font-size: 12px; color: var(--ink-3); margin-bottom: 7px; display: flex; align-items: center; gap: 5px; }
.stat .v { font-size: 25px; font-weight: 700; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.stat .v small { font-size: 13px; font-weight: 600; color: var(--ink-3); margin-left: 2px; }
.stat.warn .v { color: var(--red); }

/* ---------- 表格/列表 ---------- */
.filter-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line-2);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  transition: all .14s;
}
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip .cnt { opacity: .6; margin-left: 3px; font-weight: 500; }

.search {
  flex: 1;
  min-width: 160px;
  max-width: 280px;
  padding: 8px 13px;
  border-radius: 9px;
  border: 1px solid var(--line-2);
  background: #fff;
  font-size: 13px;
  outline: none;
}
.search:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(217, 58, 43, .09); }

.order-row {
  display: flex;
  gap: 14px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background .14s;
  align-items: flex-start;
}
.order-row:last-child { border-bottom: none; }
.order-row:hover { background: #FDFAF6; }
.order-row .om { flex: 1; min-width: 0; }
.order-row .no {
  font-size: 12px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  letter-spacing: .3px;
  margin-bottom: 4px;
}
.order-row .buyer { font-size: 14px; font-weight: 600; }
.order-row .addr {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.order-row .shipinfo { font-size: 11.5px; color: var(--green); margin-top: 4px; font-variant-numeric: tabular-nums; }
.order-row .amt { text-align: right; flex: none; min-width: 92px; }
.order-row .amt .m { font-size: 15px; font-weight: 700; color: var(--red); font-variant-numeric: tabular-nums; }
.order-row .amt .t { font-size: 11.5px; color: var(--ink-3); margin-top: 2px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
}
.badge.pending_pay { background: var(--amber-soft); color: var(--amber); }
.badge.paid { background: var(--blue-soft); color: var(--blue); }
.badge.shipped { background: var(--green-soft); color: var(--green); }
.badge.completed { background: #EFEFEF; color: #666; }
.badge.cancelled { background: #F2F2F2; color: #999; }
.badge.refunded, .badge.refunding { background: var(--red-soft); color: var(--red); }

/* ---------- 抽屉 ---------- */
.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(30, 22, 14, .42);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s;
  backdrop-filter: blur(2px);
}
.drawer-mask.on { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(540px, 100vw);
  z-index: 91;
  background: #FBF8F4;
  box-shadow: -12px 0 40px rgba(40, 25, 10, .16);
  transform: translateX(102%);
  transition: transform .3s cubic-bezier(.32, .72, 0, 1);
  display: flex;
  flex-direction: column;
}
.drawer.on { transform: translateX(0); }
.drawer-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.drawer-head h2 { margin: 0; font-size: 16px; flex: 1; }
.drawer-body { flex: 1; overflow-y: auto; padding: 16px 20px 30px; }
.close-x {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-size: 17px;
  color: var(--ink-3);
}
.close-x:hover { background: #F4EEE6; color: var(--ink); }

/* ---------- 表单 ---------- */
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field label .req { color: var(--red); margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 9px 12px;
  border-radius: 9px;
  border: 1px solid var(--line-2);
  background: #fff;
  font-size: 13.5px;
  outline: none;
  transition: border-color .14s, box-shadow .14s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(217, 58, 43, .09);
}
.field textarea { resize: vertical; min-height: 70px; line-height: 1.6; }
.field .hint { font-size: 11.5px; color: var(--ink-3); margin-top: 5px; line-height: 1.6; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

.section-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .4px;
  color: var(--ink-2);
  text-transform: uppercase;
  margin: 22px 0 11px;
  padding-top: 4px;
}
.section-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- 详情块 ---------- */
.kv {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  display: grid;
  gap: 9px;
}
.kv .r { display: flex; gap: 12px; font-size: 13px; }
.kv .r .k { color: var(--ink-3); width: 66px; flex: none; }
.kv .r .v { flex: 1; word-break: break-all; }

.preset-row { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 12px; }
.preset {
  padding: 7px 13px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line-2);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.preset:hover { border-color: var(--red); color: var(--red); background: var(--red-soft); }

.track-list { display: grid; gap: 8px; margin-top: 12px; }
.track-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 13px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 12.5px;
}
.track-item .ti { flex: 1; min-width: 0; }
.track-item .tlabel {
  font-weight: 700;
  color: var(--green);
  margin-right: 6px;
}
.track-item .ttime { color: var(--ink-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.track-item .del {
  color: var(--ink-3);
  font-size: 15px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 5px;
}
.track-item .del:hover { color: var(--red); background: var(--red-soft); }

/* 商品管理 */
.prod-row {
  display: flex;
  gap: 13px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.prod-row:last-child { border-bottom: none; }
.prod-row .pimg {
  width: 56px; height: 56px;
  border-radius: 10px;
  background: #FBF1E3;
  overflow: hidden;
  flex: none;
}
.prod-row .pimg img { width: 100%; height: 100%; object-fit: cover; }
.prod-row .pinfo { flex: 1; min-width: 0; }
.prod-row .pinfo b { font-size: 14px; display: block; }
.prod-row .pinfo .meta { font-size: 11.5px; color: var(--ink-3); margin-top: 3px; }
.prod-row .pact { display: flex; gap: 7px; flex: none; }

.switch {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: #DCD2C4;
  transition: background .18s;
  flex: none;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform .18s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .18);
}
.switch.on { background: var(--green); }
.switch.on::after { transform: translateX(16px); }

/* 智能提示条 */
.banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 13px 16px;
  border-radius: 11px;
  font-size: 12.5px;
  line-height: 1.65;
  margin-bottom: 16px;
}
.banner.warn { background: var(--amber-soft); border: 1px solid #F3E0BD; color: #7A5514; }
.banner.ok { background: var(--green-soft); border: 1px solid #D3E9DA; color: #1F5C3B; }
.banner.info { background: var(--blue-soft); border: 1px solid #D3E3FF; color: #27538F; }
.banner b { font-weight: 700; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translate(-50%, 10px);
  z-index: 300;
  padding: 11px 20px;
  border-radius: 999px;
  background: rgba(36, 28, 21, .94);
  color: #fff;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: all .22s;
  max-width: 80vw;
  text-align: center;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

.spin {
  width: 14px; height: 14px;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: sp .7s linear infinite;
}
@keyframes sp { to { transform: rotate(360deg); } }

.empty {
  padding: 52px 20px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
  line-height: 1.9;
}
.empty .big { font-size: 34px; display: block; margin-bottom: 8px; opacity: .55; }

.hidden { display: none !important; }

/* 商品多图管理 */
.img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 9px;
  margin-bottom: 10px;
}
.img-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  background: #FBF1E3;
  border: 1.5px solid var(--line);
  cursor: pointer;
}
.img-cell.cover { border-color: var(--red); box-shadow: 0 0 0 2px rgba(217, 58, 43, .14); }
.img-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-cell .tag-cover {
  position: absolute;
  left: 4px;
  bottom: 4px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(217, 58, 43, .92);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
}
.img-cell .x {
  position: absolute;
  right: 3px;
  top: 3px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: rgba(36, 28, 21, .68);
  color: #fff;
  font-size: 11px;
  display: grid;
  place-items: center;
  line-height: 1;
}
.img-cell .x:hover { background: var(--red); }
.img-empty {
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  border: 1.5px dashed var(--line-2);
  display: grid;
  place-items: center;
  color: var(--ink-3);
  font-size: 20px;
}

[hidden] { display: none !important; }