:root{
  --bg:#f4f6f9; --card:#fff; --line:#e3e8ef; --ink:#1f2733; --muted:#7a869a;
  --primary:#2563eb; --primary-d:#1d4ed8; --danger:#dc2626; --ok:#16a34a;
  --radius:10px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55}
a{color:var(--primary);text-decoration:none}
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--card);
  padding:11px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;
  box-shadow:0 1px 3px rgba(16,24,40,.04)}
.brand{font-size:18px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:9px}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  background:linear-gradient(135deg,#2563eb,#4f8bff);border-radius:9px;font-size:18px;box-shadow:0 2px 6px rgba(37,99,235,.3)}
.actions{display:flex;align-items:center;gap:10px}
.actions .plus{font-weight:700;margin-right:1px}
.divider{width:1px;height:26px;background:var(--line);margin:0 4px}
.user-box{display:flex;align-items:center;gap:8px;background:#f5f7fb;border:1px solid var(--line);
  border-radius:999px;padding:4px 6px 4px 4px}
.user-avatar{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,#2563eb,#4f8bff);color:#fff;font-weight:700;font-size:14px}
.user-name{font-size:14px;font-weight:600;color:#42505f}
.logout{font-size:13px;color:var(--muted);padding:3px 10px;border-radius:999px;transition:.15s}
.logout:hover{background:#fee;color:var(--danger)}
.container{max-width:1840px;margin:18px auto;padding:0 26px}
.user-chip{color:var(--muted);font-size:13px;margin-left:6px}

.btn{display:inline-flex;align-items:center;gap:4px;padding:7px 14px;border:1px solid var(--line);
  background:var(--card);border-radius:8px;cursor:pointer;font-size:14px;color:var(--ink);transition:.15s}
.btn:hover{border-color:#c7d0dd;background:#f8fafc}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);border-color:var(--primary-d)}
.btn-ghost{background:transparent}
.btn-danger{color:var(--danger);border-color:#f1c4c4}
.btn-danger:hover{background:#fef2f2}
.btn-sm{padding:4px 10px;font-size:13px}

.searchbar{display:flex;gap:10px;margin-bottom:14px}
.searchbar input[type=text]{flex:1}
.searchbar input,.searchbar select{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}
.count{color:var(--muted);margin-bottom:8px;font-size:14px}

.grid{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.grid th,.grid td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.grid th{background:#f9fafb;color:var(--muted);font-weight:600;font-size:13.5px}
.grid tr:last-child td{border-bottom:none}
.grid tr:hover td{background:#fafcff}
.ellip{max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:40px}
.ops{display:flex;gap:6px;align-items:center}
.ops form{margin:0}

.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:13px;font-weight:600}
.tag-a{background:#e0edff;color:#1d4ed8}
.tag-b{background:#e7f6ec;color:#15803d}

.bar{width:90px;height:7px;background:#eef1f5;border-radius:20px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--ok);border-radius:20px}
.bar.big{width:100%;height:12px;margin:8px 0}
.progress-num{color:var(--muted);font-size:13px;margin-bottom:14px}

.page-title{font-size:20px;margin:0 0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.form label{display:block;margin-bottom:14px;font-size:14px;color:#42505f;font-weight:600}
.form input,.form select,.form textarea{width:100%;margin-top:5px;padding:8px 11px;border:1px solid var(--line);
  border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.form input[type=range]{padding:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 18px}
fieldset{border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin:6px 0 16px}
legend{padding:0 8px;color:var(--muted);font-weight:600;font-size:13px}
.form-actions{display:flex;gap:10px;margin-top:8px}

.subtable{width:100%;border-collapse:collapse;margin-bottom:10px}
.subtable th,.subtable td{border:1px solid var(--line);padding:6px 8px;font-size:14px}
.subtable th{background:#f9fafb;color:var(--muted);font-weight:600}
.subtable input,.subtable select{width:100%;border:none;padding:5px;margin:0;background:transparent}
.subtable input:focus,.subtable select:focus{outline:none;box-shadow:none;background:#f0f6ff}
.subtable .seq{width:34px;text-align:center;color:var(--muted)}
.subtable .col-mdl{width:120px}
.subtable .sn-model{min-width:96px}
.subtable.view input{}
.total-line{display:flex;align-items:center;gap:10px;margin-top:6px;font-weight:600;color:#42505f}
.total-line input{width:130px;margin:0}

.detail-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:10px}
.detail-actions{display:flex;gap:8px}
.kv-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px 18px;margin-bottom:6px}
.kv{display:flex;gap:8px;padding:6px 0;border-bottom:1px dashed #eef1f5}
.kv .k{color:var(--muted);min-width:88px}
.kv .v{color:var(--ink);font-weight:500}
.card h3{margin:18px 0 8px;font-size:15px}
.meta{color:var(--muted);font-size:12px;margin-top:16px}

@media(max-width:720px){
  .grid2,.grid3,.kv-grid{grid-template-columns:1fr}
  .ellip{max-width:120px}
}

/* ---------- 标签页 ---------- */
.tabs{display:flex;gap:8px;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:0}
.tab{display:flex;align-items:center;gap:7px;padding:9px 18px;border-radius:9px 9px 0 0;color:var(--muted);
  font-weight:600;font-size:15px;border:1px solid transparent;border-bottom:none;position:relative;top:1px}
.tab:hover{background:#eef2f8;color:#42505f}
.tab.on{background:var(--card);color:var(--primary);border-color:var(--line);box-shadow:0 -2px 6px rgba(16,24,40,.04)}
.tab.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--primary)}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:20px;padding:0 7px;
  border-radius:999px;background:#e5e9f0;color:#5a6675;font-size:12.5px;font-weight:700}
.tab.on .badge{background:var(--primary);color:#fff}
.tab-pending .badge{background:#fef0d6;color:#b45309}
.tab-pending.on .badge{background:#f59e0b;color:#fff}

/* ---------- 宽表 & 展开 ---------- */
.grid.wide{table-layout:auto}
.grid.wide th,.grid.wide td{padding:9px 12px}
.col-x{width:26px;text-align:center}
.col-id{width:44px;color:var(--muted)}
.col-prog{width:120px}
.col-op{width:96px}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:14px}
.nowrap{white-space:nowrap}
.dim{color:var(--muted);font-size:13px}
.grid.wide tr.row{cursor:pointer}
.grid.wide tr.row:hover td{background:#f2f7ff}
.caret{display:inline-block;transition:transform .15s;color:var(--muted);font-size:12px}
.caret.open{transform:rotate(90deg);color:var(--primary)}
.detail-row>td{background:#f7f9fc;padding:0 !important;border-bottom:2px solid var(--primary)}
.panel-loading,.panel-err{padding:20px;color:var(--muted)}

/* ---------- 行内面板 ---------- */
.panel-form{padding:16px 18px}
.panel-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:12px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.panel-title{font-size:15px;display:flex;align-items:center;gap:8px}
.panel-progress{display:flex;align-items:center;gap:10px;font-size:13px;color:#42505f}
.panel-progress input[type=range]{width:200px}
.panel-progress .pv{color:var(--primary);font-size:15px}
.quick{display:flex;align-items:center;gap:4px;cursor:pointer;color:var(--muted)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 18px;margin-bottom:8px}
.pgrid2{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.pgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 18px}
.panel-form label{display:block;font-size:13px;color:#5a6675;font-weight:600;margin-bottom:6px}
.panel-form input,.panel-form select{width:100%;margin-top:3px;padding:7px 10px;border:1px solid var(--line);border-radius:7px;font-size:14px;background:#fff;font-family:inherit}
.panel-form input:focus,.panel-form select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(37,99,235,.12)}
.wide-field{margin-bottom:8px}
.sub-head{display:flex;align-items:center;gap:10px;font-weight:600;color:#42505f;font-size:13px;margin:12px 0 6px}
.panel-form .subtable input,.panel-form .subtable select{border:none;padding:5px;margin:0;background:transparent}
.panel-form .subtable input:focus{box-shadow:none;background:#eef6ff}
.panel-actions{display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.saved-tip{font-size:13px;font-weight:600}
.saved-tip.ok{color:var(--ok)}
.saved-tip.err{color:var(--danger)}
.bar span.done{background:var(--ok)}

/* ---------- 登录页 ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#eef2f9,#dde7f5)}
.login-card{background:#fff;padding:38px 34px;border-radius:16px;box-shadow:0 10px 40px rgba(16,24,40,.12);width:340px}
.login-logo{font-size:40px;text-align:center}
.login-card h1{font-size:19px;text-align:center;margin:6px 0 22px}
.login-card label{display:block;font-size:13px;color:#42505f;font-weight:600;margin-bottom:14px}
.login-card input{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.login-card input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.btn-block{width:100%;justify-content:center;padding:11px;font-size:15px;margin-top:6px}
.login-err{background:#fef2f2;color:var(--danger);padding:9px;border-radius:8px;font-size:13px;text-align:center;margin-bottom:14px}
@media(max-width:900px){.pgrid,.pgrid3{grid-template-columns:1fr 1fr}}

/* ---------- 型号卡片点选 ---------- */
.model-field{margin-bottom:14px}
.span-all{grid-column:1 / -1}
.mini-link{font-size:12.5px;font-weight:600;color:var(--primary);margin-left:10px}
.model-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:6px}
.model-chip{padding:9px 6px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;
  font-size:14px;color:#42505f;font-weight:600;transition:.12s;text-align:center;font-family:inherit}
.model-chip:hover{border-color:var(--primary);background:#f2f7ff}
.model-chip.on{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 2px 6px rgba(37,99,235,.25)}
@media(max-width:900px){.model-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- 型号管理 ---------- */
.model-add{display:flex;gap:10px;margin-bottom:18px}
.model-add input{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.model-add input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.model-list{display:flex;flex-wrap:wrap;gap:10px}
.model-item{display:flex;align-items:center;gap:8px;background:#f5f7fb;border:1px solid var(--line);
  border-radius:999px;padding:5px 6px 5px 14px}
.model-name{font-weight:600;font-size:14px;color:#42505f}
.model-item form{margin:0}