:root{
  --dark:#1F2937; --blue:#0F3A6E; --blue2:#2a6fbc; --red:#C8312C; --green:#2EA84A; --teal:#108474;
  --bg:#F7F9FC; --card:#fff; --line:#E5E7EB; --muted:#6B7280; --text:#111827; --hl:#FDF3C7;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--blue2);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted)}
.topbar{background:var(--dark);color:#fff;display:flex;align-items:center;gap:24px;padding:10px 20px;position:sticky;top:0;z-index:20;flex-wrap:wrap}
.vc-logo img{height:28px;display:block}
.brand-logos{display:flex;gap:18px;align-items:center;margin:0 auto}
.brand-logo{display:flex;align-items:center;padding:6px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.18)}
.brand-logo:hover{background:rgba(255,255,255,.08);text-decoration:none}
.brand-logo img{height:30px;display:block}
.mainnav{display:flex;gap:16px}
.mainnav a{color:#fff;font-weight:600}
.mainnav a.muted{color:#cbd5e1;font-weight:400}
.searchbar{background:var(--blue);padding:12px 20px}
.searchbar form{display:flex;gap:8px;max-width:1100px;margin:0 auto}
.searchbar input{flex:1;padding:11px 14px;font-size:16px;border-radius:8px;border:0}
.searchbar select,.searchbar button{padding:0 14px;border-radius:8px;border:0;font-size:15px}
button{background:var(--red);color:#fff;font-weight:600;cursor:pointer}
button:hover{filter:brightness(.95)}
main#app{max-width:1400px;margin:0 auto;padding:18px 20px 40px}
.foot{font-size:12px;color:var(--muted);text-align:center;padding:16px 20px 30px}
h1{font-size:24px;margin:6px 0 14px} h2{font-size:19px;margin:20px 0 10px} h3{font-size:16px;margin:16px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;color:var(--text)}
.tile:hover{border-color:var(--blue2);text-decoration:none;box-shadow:0 2px 8px rgba(15,58,110,.08)}
.tile .t{font-weight:600}
.tile .s{font-size:13px;color:var(--muted)}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{text-align:left;padding:7px 9px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#F3F4F6;font-size:13px;position:sticky;top:0}
td.num,th.num{text-align:right;white-space:nowrap}
td.pos{width:52px;font-weight:600;color:var(--blue)}
td.art{white-space:nowrap;font-family:ui-monospace,Menlo,monospace;font-size:14px}
tr.hl td{background:var(--hl)}
tr.kit td{font-weight:600}
tr.sub td{background:#FAFAFB;font-size:14px}
tr.sub td:first-child{border-left:3px solid var(--blue2)}
.toggle{cursor:pointer;color:var(--blue2);font-weight:600;user-select:none}
.price{font-weight:600;white-space:nowrap}
.noprice{color:var(--muted);font-style:italic;font-weight:400}
.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:10px;background:#E5E7EB;color:#374151;margin-left:6px;vertical-align:middle}
.badge.alde{background:#fde2e8;color:#9b0f30}.badge.truma{background:#dbe8f7;color:#0F3A6E}
.badge.kit{background:#dcfce7;color:#166534}.badge.gas{background:#fee2e2;color:#991b1b}
.badge.user{background:#e0f2fe;color:#075985}.badge.tech{background:#ede9fe;color:#5b21b6}
.layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:1000px){.layout{grid-template-columns:1fr}}
.drawing{background:#fff;border:1px solid var(--line);border-radius:10px;position:relative;overflow:hidden;touch-action:none}
.drawing .stage{transform-origin:0 0;position:relative}
.drawing svg,.drawing img{display:block;width:100%;height:auto}
.drawing .tools{position:absolute;right:8px;top:8px;display:flex;gap:6px;z-index:5}
.drawing .tools button{background:var(--dark);width:34px;height:34px;padding:0;font-size:18px;border-radius:8px}
.hs{position:absolute;border:2px solid transparent;border-radius:50%;cursor:pointer}
.hs:hover,.hs.on{border-color:var(--red);background:rgba(200,49,44,.15)}
.drawing svg .vc-on, .drawing svg .vc-on *{fill:var(--red)!important;stroke:var(--red)!important}
.drawing svg [data-vc-pos]{cursor:pointer}
.tablewrap{max-height:calc(100vh - 220px);overflow:auto;border:1px solid var(--line);border-radius:10px}
.children{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 14px}
.children a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:14px}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px 12px 52px;margin-bottom:10px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;text-align:center;line-height:26px}
.steps li.user::before{background:var(--teal)}
.steps .parts{margin-top:8px;font-size:14px}
.steps .parts a{font-family:ui-monospace,Menlo,monospace}
.flow .q{font-size:18px;font-weight:600;margin-bottom:12px}
.flow .ans{display:flex;gap:10px;flex-wrap:wrap}
.flow .ans button{background:var(--blue);padding:12px 22px;font-size:16px;border-radius:10px}
.flow .ans button.no{background:var(--red)}
.flow .done{background:#dcfce7;border-color:#86efac}
.notice{background:#FFF7ED;border:1px solid #FDBA74;border-radius:10px;padding:10px 14px;margin:10px 0;font-size:14px}
.warn{background:#FEF2F2;border-color:#FCA5A5}
.login-body .brand-logos{margin:0 auto}
.login-box{max-width:420px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.login-box form{display:flex;gap:8px;margin-top:16px}
.login-box input{flex:1;font-size:20px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;letter-spacing:4px}
.login-box button{padding:0 18px;border-radius:8px;border:0;font-size:16px}
.err{color:var(--red);min-height:1.4em}
.kv{display:grid;grid-template-columns:160px 1fr;gap:4px 14px;font-size:14px}
.kv div:nth-child(odd){color:var(--muted)}
.bigprice{font-size:26px;font-weight:700;color:var(--blue)}
@media (max-width:640px){.topbar{gap:10px}.brand-logo img{height:22px}.mainnav{width:100%;justify-content:flex-end}.searchbar form{flex-wrap:wrap}.searchbar select{height:40px}}