:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --line: #e5e8ee;
  --line-2: #eef0f4;
  --txt: #1f2430;
  --txt-2: #6b7280;
  --txt-3: #9aa1ac;
  --accent: #2f6fed;
  --accent-deep: #1f56c9;
  --accent-soft: #eef4ff;
  --ok: #12a150;
  --ok-soft: #e8f8ef;
  --warn: #e8590c;
  --warn-soft: #fff3e8;
  --danger: #e03131;
  --danger-soft: #fdeceb;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 14px rgba(16, 24, 40, .05);
  --sidebar: 210px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 13.5px;
  color: var(--txt);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
a { color: var(--accent); text-decoration: none; }
button { font-family: inherit; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #d3d8e0; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #bcc3ce; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------- 登录 ---------------- */
.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(1200px 600px at 15% 10%, #e8f0ff 0%, transparent 55%),
              radial-gradient(900px 500px at 85% 90%, #e9f7f1 0%, transparent 50%), #f4f6f9;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(16, 24, 40, .09);
  padding: 30px 30px 22px;
}
.login-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.login-brand h1 { font-size: 17px; line-height: 1.35; }
.login-brand p { margin: 3px 0 0; color: var(--txt-3); font-size: 12px; }
.logo {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  background: linear-gradient(140deg, #4b86ff, #2f6fed);
  color: #fff; display: grid; place-items: center;
  font-size: 18px; font-weight: 700; letter-spacing: 1px;
}
.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 12.5px; color: var(--txt-2); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; height: 38px; padding: 0 11px;
  border: 1px solid #dcdfe6; border-radius: 8px; background: #fff;
  font-size: 13.5px; color: var(--txt); outline: none; transition: .15s;
}
.field textarea { height: auto; padding: 8px 11px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}
.login-err { color: var(--danger); font-size: 12.5px; min-height: 18px; margin-bottom: 6px; }
.login-tip { color: var(--txt-3); font-size: 11.5px; text-align: center; margin: 14px 0 0; line-height: 1.6; }

/* ---------------- 布局 ---------------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar); flex: none;
  background: #fff; border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 16px 16px 14px; border-bottom: 1px solid var(--line-2); }
.brand-txt b { display: block; font-size: 14px; letter-spacing: .4px; }
.brand-txt span { font-size: 10.5px; color: var(--txt-3); }
.nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.nav-group { font-size: 10.5px; color: var(--txt-3); padding: 12px 10px 6px; letter-spacing: .5px; }
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border-radius: 8px; color: #3c4250;
  cursor: pointer; font-size: 13.5px; margin-bottom: 2px; user-select: none;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: #f5f7fa; }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav-item .ico { width: 18px; text-align: center; font-size: 14px; opacity: .9; }
.nav-item .cnt {
  margin-left: auto; font-size: 10.5px; background: #eef0f4; color: var(--txt-2);
  border-radius: 9px; padding: 1px 6px; font-weight: 600;
}
.nav-item.active .cnt { background: #dbe7ff; color: var(--accent); }
.side-foot { border-top: 1px solid var(--line-2); padding: 12px; display: flex; align-items: center; gap: 8px; }
.who { display: flex; gap: 9px; align-items: center; flex: 1; min-width: 0; }
.who b { display: block; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who span { font-size: 10.5px; color: var(--txt-3); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: #e8efff; color: var(--accent); display: grid; place-items: center;
  font-size: 12.5px; font-weight: 600;
}
.link-btn { background: none; border: 0; color: var(--txt-3); font-size: 11.5px; cursor: pointer; padding: 4px; }
.link-btn:hover { color: var(--danger); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 60px; flex: none; background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; gap: 14px; position: sticky; top: 0; z-index: 30;
}
.tb-left { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.tb-left h2 { font-size: 16px; white-space: nowrap; }
.page-sub { color: var(--txt-3); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.content { padding: 18px 20px 40px; flex: 1; min-width: 0; }

/* ---------------- 通用组件 ---------------- */
.btn {
  height: 32px; padding: 0 13px; border-radius: 7px; cursor: pointer;
  border: 1px solid #d8dde6; background: #fff; color: #3c4250;
  font-size: 13px; display: inline-flex; align-items: center; gap: 5px;
  white-space: nowrap; transition: .15s;
}
.btn:hover { border-color: #c3cad6; background: #fafbfc; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 500; }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn-danger { color: var(--danger); border-color: #f3c9c9; background: #fff; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.btn-text { background: none; border: 0; color: var(--accent); padding: 0 4px; height: 24px; }
.btn-text:hover { background: var(--accent-soft); }
.btn-block { width: 100%; height: 40px; justify-content: center; font-size: 14px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-hd {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px; border-bottom: 1px solid var(--line-2); gap: 10px; flex-wrap: wrap;
}
.card-hd h3 { font-size: 14px; }
.card-bd { padding: 16px; }
.card-bd.flush { padding: 0; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.input, .select {
  height: 32px; padding: 0 10px; border: 1px solid #dcdfe6; border-radius: 7px;
  background: #fff; font-size: 13px; color: var(--txt); outline: none; transition: .15s;
}
.input:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 111, 237, .1); }
.input.search { width: 220px; padding-left: 30px; }
.search-wrap { position: relative; }
.search-wrap::before {
  content: "⌕"; position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  color: var(--txt-3); font-size: 15px;
}
.select { padding-right: 26px; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23888' stroke-width='1.4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 9px center; }
.label-inline { font-size: 12.5px; color: var(--txt-2); }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  background: #fafbfc; color: var(--txt-2); font-weight: 500; font-size: 12px;
  text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line);
  white-space: nowrap; position: sticky; top: 0; z-index: 1;
}
table.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.tbl tbody tr:hover { background: #f8fafd; }
table.tbl tr.clickable { cursor: pointer; }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tbl td.mono, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px; letter-spacing: .2px; }
.tbl-wrap { overflow: auto; max-height: calc(100vh - 230px); border-radius: 0 0 var(--radius) var(--radius); }
.empty { padding: 46px 20px; text-align: center; color: var(--txt-3); font-size: 13px; }
.empty .big { font-size: 30px; display: block; margin-bottom: 8px; opacity: .5; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; padding: 2px 7px; border-radius: 20px;
  background: #f1f3f7; color: var(--txt-2); white-space: nowrap; font-weight: 500;
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--accent-soft); color: var(--accent); }
.badge.gray { background: #f1f3f7; color: var(--txt-2); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 14px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat .k { font-size: 12px; color: var(--txt-2); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.stat .v { font-size: 23px; font-weight: 650; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.stat .v small { font-size: 12px; font-weight: 400; color: var(--txt-3); margin-left: 3px; }
.stat .sub { font-size: 11.5px; color: var(--txt-3); margin-top: 5px; }
.stat.alert .v { color: var(--danger); }

.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.grid-2 > .card { min-width: 0; }

/* 简易柱状趋势 */
.chart { display: flex; align-items: flex-end; gap: 12px; height: 150px; padding: 8px 4px 0; }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.chart .bars { display: flex; gap: 3px; align-items: flex-end; height: 100%; width: 100%; justify-content: center; }
.chart .bar { width: 11px; border-radius: 3px 3px 0 0; min-height: 2px; transition: height .4s; }
.chart .bar.in { background: #4b86ff; }
.chart .bar.out { background: #ffb566; }
.chart .lbl { font-size: 10.5px; color: var(--txt-3); }
.legend { display: flex; gap: 14px; font-size: 11.5px; color: var(--txt-2); }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 4px; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20, 26, 38, .38);
  display: grid; place-items: center; z-index: 100; padding: 20px;
  animation: fadein .12s ease;
}
.modal {
  background: #fff; border-radius: 12px; box-shadow: 0 20px 60px rgba(16, 24, 40, .25);
  width: 100%; max-width: 560px; max-height: 92vh; display: flex; flex-direction: column;
  animation: pop .16s ease;
}
.modal.wide { max-width: 860px; }
.modal-hd { padding: 15px 18px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; justify-content: space-between; }
.modal-hd h3 { font-size: 15px; }
.modal-bd { padding: 18px; overflow-y: auto; }
.modal-ft { padding: 12px 18px; border-top: 1px solid var(--line-2); display: flex; justify-content: flex-end; gap: 8px; background: #fcfcfd; border-radius: 0 0 12px 12px; }
.modal-close { background: none; border: 0; font-size: 20px; color: var(--txt-3); cursor: pointer; line-height: 1; padding: 0 4px; }
.modal-close:hover { color: var(--txt); }
@keyframes fadein { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.97) translateY(4px); } }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .full { grid-column: 1 / -1; }
.hint { font-size: 11.5px; color: var(--txt-3); margin-top: 4px; line-height: 1.5; }
.req::after { content: " *"; color: var(--danger); }

/* 单据编辑 */
.doc-head { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 14px; margin-bottom: 16px; }
.doc-head .field { margin: 0; }
.doc-items { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.doc-items .tbl-wrap { max-height: none; }
.doc-items input.input { height: 30px; width: 100%; font-size: 12.5px; }
.doc-items .row-del { color: var(--txt-3); cursor: pointer; border: 0; background: none; font-size: 15px; }
.doc-items .row-del:hover { color: var(--danger); }
.sum-bar {
  display: flex; justify-content: flex-end; gap: 26px; padding: 12px 4px 0;
  font-size: 13px; color: var(--txt-2);
}
.sum-bar b { color: var(--txt); font-size: 15px; font-variant-numeric: tabular-nums; }

/* 树 */
.tree { font-size: 13px; }
.tree-node { display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 6px; }
.tree-node:hover { background: #f6f8fb; }
.tree-node .tw { width: 14px; cursor: pointer; color: var(--txt-3); font-size: 10px; text-align: center; }
.tree-node .nm { flex: 1; }
.tree-node .acts { display: flex; gap: 2px; opacity: 0; transition: .15s; }
.tree-node:hover .acts { opacity: 1; }
.tree-kids { margin-left: 16px; border-left: 1px dashed var(--line); padding-left: 6px; }
.type-chip { font-size: 10.5px; color: var(--txt-3); background: #f4f5f8; border-radius: 4px; padding: 1px 5px; }

/* 盘点 */
.check-items input.input { width: 84px; text-align: right; height: 30px; }
.diff-pos { color: var(--danger); font-weight: 600; }
.diff-neg { color: var(--ok); font-weight: 600; }

.toast-root { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 300; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: #222a38; color: #fff; padding: 9px 16px; border-radius: 8px;
  font-size: 13px; box-shadow: 0 8px 24px rgba(0, 0, 0, .2); animation: toastin .2s ease;
  max-width: 78vw;
}
.toast.err { background: #c92a2a; }
.toast.ok { background: #12894a; }
@keyframes toastin { from { opacity: 0; transform: translateY(-8px); } }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; overflow-x: auto; }
.tab {
  padding: 8px 14px; font-size: 13px; color: var(--txt-2); cursor: pointer;
  border-bottom: 2px solid transparent; white-space: nowrap; user-select: none;
}
.tab:hover { color: var(--txt); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

.pager { display: flex; gap: 6px; align-items: center; justify-content: flex-end; padding: 10px 14px; color: var(--txt-2); font-size: 12.5px; }
.pager button { height: 26px; min-width: 26px; border: 1px solid #dde1e8; background: #fff; border-radius: 5px; cursor: pointer; font-size: 12px; }
.pager button:disabled { opacity: .45; cursor: default; }
.pager button.cur { background: var(--accent); color: #fff; border-color: var(--accent); }

.kv { display: grid; grid-template-columns: 108px 1fr; gap: 8px 10px; font-size: 13px; }
.kv dt { color: var(--txt-2); }
.kv dd { margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.section-title { font-size: 13px; font-weight: 600; margin: 18px 0 10px; color: var(--txt); display: flex; align-items: center; gap: 8px; }
.section-title::before { content: ""; width: 3px; height: 13px; background: var(--accent); border-radius: 2px; }

.barcode { display: block; }
.label-sheet { display: flex; flex-wrap: wrap; gap: 10px; }
.label-card { border: 1px dashed #c9d0da; border-radius: 6px; padding: 8px 10px; width: 240px; }
.label-card .n { font-size: 12px; font-weight: 600; margin-bottom: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.label-card .s { font-size: 10.5px; color: var(--txt-2); margin-bottom: 4px; height: 14px; overflow: hidden; }
.label-card .c { font-family: ui-monospace, Consolas, monospace; font-size: 11px; letter-spacing: .5px; text-align: center; }

.muted { color: var(--txt-3); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.mt8 { margin-top: 8px; } .mt14 { margin-top: 14px; } .mb10 { margin-bottom: 10px; }
.flex { display: flex; gap: 8px; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

@media (max-width: 1100px) {
  .grid-2, .split { grid-template-columns: 1fr; }
  .doc-head { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { border: 0; padding: 10px 12px; }
  .brand-txt { display: none; }
  .nav { display: flex; gap: 4px; padding: 8px; flex: 1; overflow-x: auto; }
  .nav-group, .nav-item .cnt { display: none; }
  .nav-item { white-space: nowrap; padding: 7px 11px; margin: 0; }
  .side-foot { display: none; }
  .topbar { height: auto; padding: 10px 12px; flex-wrap: wrap; }
  .content { padding: 12px 12px 60px; }
  .tbl-wrap { max-height: none; }
  .form-grid { grid-template-columns: 1fr; }
  .doc-head { grid-template-columns: 1fr 1fr; }
  .input.search { width: 160px; }
}