/* 拼多多商家发货管理系统 · 现代浅色主题(2026-09-06 用户定稿:弃深色) */
:root {
  --brand: #e02e24;
  --brand-hover: #c6271e;
  --brand-soft: #ffecec;
  --primary: #4f6ef2;
  --primary-soft: #eef2ff;
  --ink-1: #1f2430;
  --ink-2: #3a3f4b;
  --ink-3: #8a91a3;
  --line: #e9ecf3;
  --bg: #f4f6fa;
  --surface: #ffffff;
  --radius: 12px;
  --ok: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; background: var(--bg);
  color: var(--ink-1); font-size: 14px; display: flex; }

/* ===== 登录页(左右分栏品牌区 + 表单卡) ===== */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(224,46,36,0.08), transparent 60%),
    radial-gradient(1000px 500px at -10% 110%, rgba(79,110,242,0.10), transparent 55%),
    linear-gradient(160deg, #f7f9ff 0%, #eef1f9 100%); }
.login-wrap { display: flex; align-items: stretch; width: 880px; min-height: 520px;
  background: var(--surface); border-radius: 20px; overflow: hidden;
  box-shadow: 0 24px 70px rgba(31,36,48,0.12); }
.login-brand { flex: 1.05; padding: 52px 44px; color: #fff; display: flex; flex-direction: column;
  background: linear-gradient(150deg, #ff6a3d 0%, #e02e24 55%, #b81f1f 100%); position: relative; }
.login-brand::after { content: ""; position: absolute; right: -60px; bottom: -60px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(255,255,255,0.08); }
.brand-logo { font-size: 46px; margin-bottom: 14px; }
.login-brand h1 { font-size: 24px; line-height: 1.4; margin-bottom: 8px; }
.brand-sub { font-size: 13px; opacity: 0.92; }
.brand-points { list-style: none; margin-top: auto; font-size: 13px; line-height: 2.1;
  opacity: 0.95; }
.login-card { flex: 1; padding: 46px 44px; display: flex; flex-direction: column;
  justify-content: center; }
.tabs { display: flex; gap: 6px; background: #f2f4fa; border-radius: 12px; padding: 4px;
  margin-bottom: 26px; }
.tab { flex: 1; padding: 10px; border: none; background: transparent; border-radius: 9px;
  font-size: 14px; color: var(--ink-3); cursor: pointer; }
.tab.active { background: #fff; color: var(--ink-1); font-weight: bold;
  box-shadow: 0 1px 4px rgba(28,31,38,0.10); }
.field { text-align: left; margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 5px; }
.field input { width: 100%; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 14px; outline: none; transition: border .15s, box-shadow .15s; }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.field-tip { font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.login-msg { color: var(--danger); font-size: 12px; min-height: 18px; margin-bottom: 8px; }
.btn-primary { width: 100%; padding: 12px; background: linear-gradient(90deg, #ff5a3c, #e02e24);
  color: #fff; border: none; border-radius: 10px; font-size: 15px; cursor: pointer;
  transition: filter .15s; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; }
.login-foot { text-align: center; font-size: 12px; color: var(--ink-3); margin-top: 16px; }
.login-foot a { color: var(--primary); text-decoration: none; }
@media (max-width: 760px) { .login-wrap { flex-direction: column; width: 92%; }
  .login-brand { padding: 34px 30px; } .brand-points { display: none; } }

/* ===== 侧边栏(白底浅色) ===== */
.sidebar { width: 216px; min-height: 100vh; background: var(--surface);
  border-right: 1px solid var(--line); display: flex; flex-direction: column;
  padding: 18px 12px; position: sticky; top: 0; }
.logo { font-size: 15px; font-weight: bold; padding: 4px 10px 18px; color: var(--ink-1); }
.sidebar nav { flex: 1; overflow-y: auto; }
.nav-item { display: block; padding: 10px 14px; border-radius: 9px; color: var(--ink-2);
  cursor: pointer; margin-bottom: 3px; border-left: 3px solid transparent; font-size: 14px; }
.nav-item:hover { background: #f2f5fc; color: var(--ink-1); }
.nav-item.active { background: var(--primary-soft); color: var(--primary);
  font-weight: bold; border-left-color: var(--primary); }
.nav-group-head::after { content: " ▸"; float: right; font-size: 11px; color: var(--ink-3); }
.nav-group.open .nav-group-head::after { content: " ▾"; }
.nav-sub { display: none; padding-left: 12px; }
.nav-group.open .nav-sub { display: block; }
.nav-sub-item { display: block; padding: 8px 12px 8px 28px; border-radius: 8px;
  color: var(--ink-2); cursor: pointer; font-size: 13px; margin-bottom: 2px; }
.nav-sub-item:hover { background: #f2f5fc; color: var(--ink-1); }
.nav-sub-item.active { background: var(--primary-soft); color: var(--primary); font-weight: bold; }
.sidebar-footer { padding-top: 14px; }
.btn-ghost { width: 100%; padding: 9px; background: #fff; color: var(--ink-3);
  border: 1px solid var(--line); border-radius: 9px; cursor: pointer; }
.btn-ghost:hover { color: var(--danger); border-color: var(--danger); }

/* ===== 主区 ===== */
.main { flex: 1; padding: 24px 28px; min-width: 0; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.page-head h2 { font-size: 18px; }
.spacer { flex: 1; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(28,31,38,0.04); }
select, input, .ipt { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 13px; outline: none; background: #fff; color: var(--ink-1); }
select:focus, input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.btn { padding: 8px 16px; border: 1px solid var(--line); background: #fff; border-radius: 8px;
  cursor: pointer; font-size: 13px; color: var(--ink-2); }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-red { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-red:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; }
.btn-green { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-green:hover { background: #0da271; color: #fff; }
table.grid { width: 100%; border-collapse: collapse; }
table.grid th { background: #f7f8fc; color: var(--ink-3); font-weight: normal; text-align: left;
  padding: 9px 10px; font-size: 12px; border-bottom: 1px solid var(--line); }
table.grid td { padding: 11px 10px; border-bottom: 1px solid #f0f1f6; font-size: 13px; }
table.grid tr:hover td { background: #fafbfe; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; }
.tag.ok { background: #e7f8f1; color: var(--ok); }
.tag.warn { background: #fff4e0; color: var(--warn); }
.tag.info { background: var(--primary-soft); color: var(--primary); }
.tag.gray { background: #eef0f5; color: var(--ink-3); }
.tag.red { background: var(--brand-soft); color: var(--brand); }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.empty { text-align: center; color: var(--ink-3); padding: 40px 0; }
.toast { position: fixed; top: 20px; right: 20px; background: var(--ink-1); color: #fff;
  padding: 10px 18px; border-radius: 10px; font-size: 13px; z-index: 99; display: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18); }

/* ===== 数据总览仪表盘 ===== */
.nav-dash { font-weight: bold; margin-bottom: 8px; }
.dash-kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 14px; }
.dash-kpi { padding: 14px 16px; }
.dash-kpi .k { font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }
.dash-kpi .v { font-size: 24px; font-weight: bold; color: var(--ink-1); }
.dash-kpi .v.accent { color: var(--brand); }
.dash-kpi .v.warn { color: var(--warn); }
.dash-kpi .v.ok { color: var(--ok); }
.dash-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 12px; }
.dash-grid .card { margin-bottom: 0; }
.qrow { display: flex; align-items: center; gap: 8px; padding: 7px 0;
  border-bottom: 1px solid #f0f1f6; font-size: 13px; }
.qrow .dot { width: 10px; height: 10px; border-radius: 3px; }
.qrow .pct { color: var(--ink-3); font-size: 12px; width: 52px; text-align: right; }
@media (max-width: 900px) { .dash-kpis { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: 1fr; } }

/* ===== 状态快捷标签 ===== */
.st-tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.st-tab { padding: 7px 18px; border: 1px solid var(--line); background: #fff;
  border-radius: 18px; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.st-tab:hover { border-color: var(--primary); color: var(--primary); }
.st-tab.active { background: var(--primary); border-color: var(--primary); color: #fff;
  font-weight: bold; }

/* ===== ★ 聚水潭式改版(2026-09-07):顶部导航 + 布局 ===== */
body:not(.login-body) { flex-direction: column; min-height: 100vh; }
.topbar { height: 48px; display: flex; align-items: center; gap: 22px; padding: 0 18px;
  background: linear-gradient(90deg, #3a49c0, #4a5ae0); color: #fff;
  position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 6px rgba(40,50,140,0.25); }
.topbar-brand { font-size: 15px; font-weight: bold; white-space: nowrap; }
.topbar-nav { display: flex; gap: 4px; flex: 1; }
.topbar-tab { color: rgba(255,255,255,0.82); padding: 6px 16px; border-radius: 4px;
  cursor: pointer; font-size: 14px; white-space: nowrap; }
.topbar-tab:hover { color: #fff; background: rgba(255,255,255,0.14); }
.topbar-tab.active { background: #fff; color: #3a49c0; font-weight: bold; }
/* ★ 顶部二级子菜单(悬停/点击展开,2026-09-07) */
.tnav-item { position: relative; display: flex; align-items: center; }
.tnav-item.has-sub > .topbar-tab::after { content: " ▾"; font-size: 10px; opacity: 0.85; }
.tdrop { display: none; position: absolute; top: 100%; left: 0; min-width: 138px;
  background: #fff; border-radius: 6px; padding: 6px; z-index: 60;
  box-shadow: 0 8px 26px rgba(20,25,60,0.20); }
.tnav-item:hover .tdrop, .tnav-item.open .tdrop { display: block; }
.tdrop-item { display: block; padding: 8px 14px; border-radius: 5px; font-size: 13px;
  color: var(--ink-2); cursor: pointer; white-space: nowrap; }
.tdrop-item:hover { background: var(--primary-soft); color: var(--primary); }
.tdrop-item.active { background: var(--primary-soft); color: var(--primary); font-weight: bold; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-user { font-size: 12px; color: rgba(255,255,255,0.85); }
.topbar-logout { background: transparent; border: 1px solid rgba(255,255,255,0.55);
  color: #fff; padding: 4px 12px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.topbar-logout:hover { background: rgba(255,255,255,0.15); }
.layout { display: flex; flex: 1; min-height: 0; }

/* ===== 聚水潭式筛选面板/批量工具条/分页 ===== */
.fpanel { background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px 6px; margin-bottom: 10px; }
.frow { display: flex; align-items: center; gap: 8px 18px; flex-wrap: wrap; padding: 5px 0; }
.fitem { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.fitem > label { color: var(--ink-3); font-size: 13px; white-space: nowrap; }
.fitem select, .fitem input { padding: 5px 9px; font-size: 13px; border-radius: 4px; }
.fspacer { flex: 1; }
.factions { display: flex; gap: 8px; justify-content: flex-end; padding: 6px 0; }
.btn-search { background: var(--brand); border-color: var(--brand); color: #fff;
  padding: 6px 24px; }
.btn-search:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; }
.btn-reset { padding: 6px 18px; }
.batchbar { display: flex; align-items: center; gap: 2px; flex-wrap: wrap;
  background: var(--surface); border-bottom: 1px solid var(--line); padding: 7px 10px;
  font-size: 12px; }
.bbtn { border: none; background: transparent; color: var(--ink-2); padding: 4px 9px;
  cursor: pointer; font-size: 12px; border-radius: 4px; }
.bbtn:hover { color: var(--primary); background: var(--primary-soft); }
.bbtn:disabled { color: #b9bfcc; cursor: wait; background: transparent; }
.bbtn.primary { color: var(--brand); font-weight: bold; }
.bsep { width: 1px; height: 14px; background: var(--line); margin: 0 4px; }
.grid-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; }
.grid-wrap table.grid { border-radius: 0; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding: 9px 12px; background: var(--surface); border-top: 1px solid var(--line);
  font-size: 12px; color: var(--ink-3); }
.pager button { border: 1px solid var(--line); background: #fff; padding: 3px 10px;
  cursor: pointer; font-size: 12px; border-radius: 4px; color: var(--ink-2); }
.pager button:disabled { color: #c3c8d4; cursor: default; }
.pager button:not(:disabled):hover { border-color: var(--primary); color: var(--primary); }
.pager .cur { color: var(--ink-1); font-weight: bold; }
.pager select { padding: 2px 6px; font-size: 12px; border-radius: 4px; }
.lnk { color: var(--primary); cursor: pointer; }
.lnk:hover { text-decoration: underline; }
.num { text-align: right; }
.muted { color: var(--ink-3); font-size: 12px; }
.grid-wrap table.grid td { padding: 9px 8px; }
.grid-wrap table.grid th { padding: 8px; white-space: nowrap; }

/* 聚水潭式状态页签(方角,激活=白底蓝字蓝框) */
.st-tabs { gap: 6px; margin: 0 0 10px; }
.st-tabs .st-tab { border-radius: 4px; padding: 6px 16px; background: #f2f3f7;
  border: 1px solid #f2f3f7; color: var(--ink-2); }
.st-tabs .st-tab:hover { background: #fff; }
.st-tabs .st-tab.active { background: #fff; color: var(--primary);
  border-color: var(--primary); font-weight: bold; }