/* ==========================================================
   后台管理 — 与前台一致的简洁设计语言
   白底 · 细边框 · 六花蓝强调 · 少阴影
   ========================================================== */

.admin-layout { width: min(1440px, calc(100% - 40px)); display: flex; gap: 24px; align-items: flex-start; padding: 28px 0 64px; }

.admin-side {
  flex: 0 0 210px; position: sticky; top: 84px;
  padding: 12px; display: flex; flex-direction: column; gap: 2px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
}
.admin-side .side-brand {
  padding: 8px 12px 12px; font-weight: 700; font-size: 13.5px; color: var(--muted);
  letter-spacing: .04em;
}
.admin-side a.side-link {
  display: flex; align-items: center; gap: 10px; padding: 9px 13px;
  border-radius: var(--radius-sm); color: var(--ink-2); font-size: 14px; font-weight: 500; transition: .15s;
}
.admin-side a.side-link:hover { background: var(--bg-soft); color: var(--ink); }
.admin-side a.side-link.active {
  background: var(--brand-soft); color: var(--brand); font-weight: 600;
}
.side-gap { height: 8px; }
.side-exit { color: var(--muted) !important; }

.admin-main { flex: 1; min-width: 0; }
.admin-main > * + * { margin-top: 18px; }

.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-head h1 { font-size: 21px; font-weight: 700; }
.page-head .muted { font-size: 13px; }

.panel { padding: 20px 22px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.panel h2 { font-size: 15.5px; font-weight: 700; margin-bottom: 14px; }
.panel > .muted { font-size: 13px; margin-bottom: 12px; }

/* 统计卡片 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.stat-card { padding: 16px 18px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.stat-card .k { font-size: 12.5px; color: var(--muted); }
.stat-card .v { font-size: 25px; font-weight: 700; margin-top: 3px; }
.stat-card.hot .v { color: var(--brand); }

/* 表格 */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  text-align: left; font-size: 12px; color: var(--muted); font-weight: 600;
  padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
  background: var(--bg-soft);
}
.tbl th:first-child { border-radius: 6px 0 0 6px; }
.tbl th:last-child { border-radius: 0 6px 6px 0; }
.tbl td { padding: 11px 10px; border-bottom: 1px solid #f0f2f5; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl .thumb { width: 48px; height: 38px; object-fit: cover; border-radius: 6px; background: var(--brand-soft); display: grid; place-items: center; color: var(--brand); font-weight: 700; }
.tbl .actions { display: flex; gap: 8px; flex-wrap: nowrap; }
.tbl code { font-size: 12.5px; word-break: break-all; }
.tbl .num { font-variant-numeric: tabular-nums; font-weight: 600; }

/* 徽标 */
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.tag-ok { background: var(--ok-soft); color: var(--ok); }
.tag-off { background: #eef0f3; color: var(--muted); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }
.tag-err { background: var(--err-soft); color: var(--err); }
.tag-info { background: var(--brand-soft); color: var(--brand); }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 14px; color: var(--ink);
  padding: 9px 12px; border-radius: var(--radius-sm); outline: none; transition: .18s;
  background: var(--bg); border: 1px solid var(--border-strong); resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.field input::placeholder, .field textarea::placeholder { color: #a6acb8; }
.check-row { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.check-row label { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.check-row input[type="checkbox"], .check-row input[type="radio"] { accent-color: var(--brand); width: 15px; height: 15px; }
.form-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

/* 筛选条 */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filter-bar select, .filter-bar input {
  font-family: inherit; font-size: 13px; padding: 7px 11px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px solid var(--border-strong); color: var(--ink); outline: none;
}

/* 卡密导入 */
.import-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.import-grid textarea { min-height: 200px; font-family: "SF Mono", Consolas, monospace; font-size: 13px; }
.casc-select { display: flex; flex-direction: column; gap: 10px; }

.inline-form { display: inline; }

/* Dealer portal and clearer responsive admin hierarchy */
.dealer-main { width: min(1080px, calc(100% - 32px)); padding: 34px 0 72px; display: flex; flex-direction: column; gap: 18px; }
.dealer-main .page-head h1 { font-size: 25px; }
.dealer-link-panel { padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px 24px; }
.dealer-link-panel h2 { font-size: 16px; margin: 0 0 3px; }
.dealer-link-panel .share-link-row { margin: 0; width: min(540px, 100%); }
.dealer-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dealer-logout { border: 0; background: transparent; color: var(--brand); font: inherit; cursor: pointer; padding: 6px 10px; }
.admin-main > .panel, .admin-main > .stat-grid { margin-top: 18px; }
.admin-main .page-head + .panel, .admin-main .page-head + .stat-grid { margin-top: 18px; }
.tbl td code { overflow-wrap: anywhere; }
.panel { padding: 22px 24px; }

@media (max-width: 700px) {
  .dealer-main { width: calc(100% - 24px); padding-top: 22px; }
  .dealer-main .page-head h1 { font-size: 21px; }
  .dealer-link-panel { padding: 18px; align-items: stretch; }
  .dealer-link-panel .share-link-row { width: 100%; }
  .dealer-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .dealer-stats .stat-card { padding: 14px; }
  .dealer-stats .stat-card .v { font-size: 21px; }
  .panel { padding: 17px 15px; }
}


/* 登录页 */
.login-wrap { width: min(390px, calc(100% - 28px)); margin: 11vh auto 0; padding: 32px 30px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.login-wrap h1 { font-size: 19px; font-weight: 700; text-align: center; }
.login-wrap .muted { text-align: center; font-size: 13px; margin: 4px 0 20px; }
.login-form { display: flex; flex-direction: column; gap: 14px; }

@media (max-width: 900px) {
  .admin-layout { width: calc(100% - 24px); }
  .admin-layout { flex-direction: column; }
  .admin-side { position: static; flex: none; width: 100%; flex-direction: row; overflow-x: auto; padding: 8px; }
  .admin-side .side-brand { display: none; }
  .side-gap { display: none; }
  .admin-side a.side-link { flex: none; }
  .import-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* 分享弹窗：桌面端居中卡片（覆盖前台底部 Sheet 样式） */
.sheet-mask.share-mask { align-items: center; }
.sheet-mask.share-mask .modal { border-radius: 18px; animation: share-pop .25s ease-out; }
@keyframes share-pop { from { transform: scale(.96); opacity: 0; } }