:root{
  --brand:#185FA5; --brand-dark:#0C447C; --bg:#eef1f5; --card:#ffffff;
  --line:#e3e8ee; --text:#1c2733; --muted:#64707c;
  --blue:#185FA5; --blue-bg:#E6F1FB;
  --green:#3B6D11; --green-bg:#EAF3DE;
  --amber:#854F0B; --amber-bg:#FAEEDA;
  --red:#A32D2D; --red-bg:#FCEBEB;
  --gray:#5F5E5A; --gray-bg:#F1EFE8;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}

.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  background:#fff;border-bottom:1px solid var(--line);padding:10px 20px;position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;font-size:20px;font-weight:500;
  display:flex;align-items:center;justify-content:center}
.brand-name{font-size:17px;font-weight:500}
.brand-sub{font-size:12px;color:var(--muted)}
.top-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.save-state{font-size:12px;color:var(--muted);white-space:nowrap}

.tabs{display:flex;gap:2px;background:#fff;padding:0 14px;border-bottom:1px solid var(--line);position:sticky;top:60px;z-index:20;overflow-x:auto}
.tab{border:none;background:none;padding:11px 16px;font-size:14px;color:var(--muted);cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent}
.tab:hover{color:var(--text)}
.tab.active{color:var(--brand-dark);border-bottom-color:var(--brand);font-weight:500}

main{padding:18px 20px 90px;max-width:1500px;margin:0 auto}
.tab-body{display:none}
.tab-body.active{display:block}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.card-head h3{margin:0;font-size:16px;font-weight:500}
.hint{color:var(--muted);font-size:12px;margin:3px 0 0}

.btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:7px 14px;border-radius:8px;font-size:13px;cursor:pointer}
.btn:hover{border-color:#b9c6d4}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark)}
.btn.ghost{background:transparent;color:var(--brand)}
.btn.danger{color:var(--red)}
.btn.mini{padding:3px 9px;font-size:12px;border-radius:6px}
.btn.sm{padding:4px 10px;font-size:12px}

.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfc}
.tbl td{padding:8px 10px;border-bottom:1px solid #eef1f5;vertical-align:middle}
.tbl tr:hover td{background:#f8fafc}

.badge{display:inline-block;padding:1px 9px;border-radius:10px;font-size:12px;white-space:nowrap}
.b-blue{background:var(--blue-bg);color:var(--blue)}
.b-green{background:var(--green-bg);color:var(--green)}
.b-amber{background:var(--amber-bg);color:var(--amber)}
.b-red{background:var(--red-bg);color:var(--red)}
.b-gray{background:var(--gray-bg);color:var(--gray)}

.progress{display:inline-flex;align-items:center;gap:6px;min-width:96px}
.progress .bar{flex:1;height:6px;border-radius:3px;background:#e7ebf0;overflow:hidden;min-width:50px}
.progress .bar i{display:block;height:100%;background:var(--brand);border-radius:3px}
.progress.green .bar i{background:#639922}
.progress.amber .bar i{background:#EF9F27}
.progress.red .bar i{background:#E24B4A}
.progress span{font-size:12px;color:var(--muted);min-width:30px;text-align:right}

.op{white-space:nowrap}
.op button{margin-left:4px}

.quick-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

/* modal */
[hidden]{display:none!important}
.overlay{position:fixed;inset:0;background:rgba(20,30,45,.45);display:flex;align-items:flex-start;justify-content:center;z-index:100;padding:40px 16px;overflow:auto}
.modal{background:#fff;border-radius:14px;width:640px;max-width:100%;padding:18px 20px;box-shadow:0 12px 40px rgba(0,0,0,.18)}
.modal.wide{width:760px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.modal-head h3{margin:0;font-size:16px;font-weight:500}
.close-x{border:none;background:none;font-size:22px;color:var(--muted);cursor:pointer;line-height:1}
.modal .row-btns{margin-top:16px;display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:#3a4653}
.form-grid label.full{grid-column:1/-1}
.form-grid input,.form-grid select,.form-grid textarea,.field input,.field select,.field textarea{
  border:1px solid #cdd6e0;border-radius:8px;padding:7px 10px;font-size:13px;font-family:inherit;background:#fff;color:var(--text)}
.form-grid input:focus,.form-grid select:focus,.field input:focus,.field select:focus{outline:none;border-color:var(--brand)}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;font-size:13px;color:#3a4653}
.field .frow{display:flex;gap:6px;align-items:center}

.sub-card{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.sub-card .sub-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.pname{font-size:15px;font-weight:500}
.pmeta{font-size:12px;color:var(--muted)}
table.bom{width:100%;border-collapse:collapse;margin-top:8px;font-size:13px}
.bom th{text-align:left;font-weight:500;font-size:12px;color:var(--muted);padding:5px 8px;border-bottom:1px solid var(--line)}
.bom td{padding:6px 8px;border-bottom:1px solid #eef1f5}

.step-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 4px;border-bottom:1px dashed #e7ebf0}
.step-row:last-child{border-bottom:none}
.step-row .idx{width:20px;color:var(--muted);text-align:right;font-size:12px}
.step-row input[type=text]{flex:1.2;min-width:150px}
.step-row select{width:110px}
.step-row input[type=range]{flex:1;min-width:110px}
.step-row .pnum{width:52px;text-align:right}

#planDetail .card{margin-top:16px}
.about{margin:0;padding-left:18px;font-size:13px}
.about li{margin-bottom:8px}
code{background:#eef1f5;border-radius:4px;padding:1px 6px;font-size:12px;font-family:Consolas,Menlo,monospace}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#1c2733;color:#fff;
  padding:10px 20px;border-radius:10px;font-size:13px;z-index:200;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.toast.ok{background:#2f6b2f}
.toast.err{background:#a32d2d}
.demo-banner{position:fixed;left:0;right:0;bottom:0;background:#633806;color:#fff;text-align:center;
  padding:8px 14px;font-size:13px;z-index:150}
.mat-alert{border:1px solid #f3caca;background:#fdf3f3;border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:13px}
.mat-alert b{color:var(--red)}
.mat-alert .warn{color:var(--amber)}
#snapshotMsg{font-size:12px;color:var(--muted);margin-top:8px}