:root{
  --ink:#03132D; --ink2:#0A1E3C; --paper:#F2F3F4; --card:#ffffff; --text:#0B1A30; --muted:#4A5568; --line:#d9dee5; --line2:#eceff3;
  --brand:#1265F4; --brand-d:#0B4FCC; --cyan:#08C7F4; --azure:#079EF5; --violet:#6842F5; --purple:#A20BFA;
  --grad:linear-gradient(90deg,#08C7F4,#079EF5 25%,#1265F4 50%,#6842F5 75%,#A20BFA);
  --red:#c62828; --red-d:#a11d1d; --ok:#137a43; --warn:#a15c00; --focus:#1265F4;
  --r:10px; --font:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; --display:Poppins,Montserrat,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
[hidden]{display:none!important}

/* top bar */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;height:56px;padding:0 20px;background:var(--ink);color:#e8edf1}
.brand{display:flex;align-items:center;gap:9px;font:800 21px/1 var(--display);letter-spacing:-.01em;text-decoration:none;color:#fff;white-space:nowrap}
.brand img{width:30px;height:30px;display:block}
.nav{display:flex;gap:4px;min-width:0;overflow-x:auto}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:#b7c1c9;font-weight:600;font-size:14px;white-space:nowrap}
.nav a:hover{color:#fff}
.nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.1)}
.top-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.who{width:34px;height:34px;border-radius:50%;background:#2a333b;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;text-decoration:none}
.top .btn.ghost{color:#e8edf1;border-color:rgba(255,255,255,.3)}

/* layout */
.main{max-width:1180px;margin:0 auto;padding:28px 20px 80px;outline:none}
.loading{color:var(--muted)}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 20px}
.head h1{margin:0;font:700 30px/1.15 var(--display);letter-spacing:-.01em}
.head p{margin:4px 0 0;color:var(--muted)}
.crumb{font-size:13px;color:var(--muted);margin:0 0 6px}
.crumb a{color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grow{flex:1}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card+.card{margin-top:16px}
.card h2{margin:0 0 12px;font:600 19px/1.3 var(--display)}
.muted{color:var(--muted)}
.small{font-size:13px}
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty h2{color:var(--text)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border-radius:8px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--text);background:transparent}
.btn.sm{min-height:32px;padding:0 10px;font-size:13px}
.btn.link{border:0;background:none;color:var(--text);padding:0 4px;min-height:auto;text-decoration:underline;font-weight:500}
.btn.danger{color:var(--red-d)}
.btn:disabled{opacity:.55;cursor:default}

/* forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.form .full{grid-column:1/-1}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:#33404a}
label.f small{font-weight:400;color:var(--muted)}
.in{width:100%;min-height:40px;padding:8px 10px;border:1px solid #c9d0d6;border-radius:8px;background:#fff;font-size:15px;font-weight:400;color:var(--text)}
textarea.in{min-height:90px;resize:vertical}
.in:focus{border-color:var(--focus);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.chk{display:flex;gap:8px;align-items:center;font-size:14px}
.err{color:var(--red-d);font-size:14px;margin:8px 0 0}

/* sign in */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink);padding:20px}
.auth .card{width:min(420px,100%);padding:28px}
.auth .logo{display:block;width:260px;max-width:100%;height:auto;margin:0 0 10px}
.auth p{margin:0 0 18px;color:var(--muted)}
.auth form{display:grid;gap:14px}

/* lists */
.toolbar{display:flex;gap:10px;align-items:center;margin:0 0 14px;flex-wrap:wrap}
.toolbar .in{max-width:320px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tile{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;text-decoration:none;min-height:120px;transition:border-color .15s}
.tile:hover{border-color:#9aa6b0}
.tile h3{margin:0;font-size:17px;line-height:1.3}
.tile .meta{color:var(--muted);font-size:13px;margin-top:auto}
.list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden}
.li{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:14px 16px;border-top:1px solid var(--line2)}
.li:first-child{border-top:0}
.li h3{margin:0;font-size:16px}
.li .meta{color:var(--muted);font-size:13px}
.li .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:26px;padding:0 8px;border-radius:6px;font:700 12px/1 var(--font);letter-spacing:.04em;text-transform:uppercase;background:#eef1f3;color:#33404a}
.badge.cctv{background:#e3edff;color:#0B4FCC}
.badge.draw{background:#efe9ff;color:#5530d6}
.badge.network{background:#e6f5ec;color:#0f6b3a}
.badge.access{background:#fff3e0;color:#8a4b00}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;background:#e6f5ec;color:var(--ok);font-size:12px;font-weight:600}

/* modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(13,18,22,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.mbox{background:#fff;border-radius:12px;padding:22px;width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.mbox h2{margin:0 0 6px;font:600 21px/1.3 var(--display)}
.mbox p{margin:0 0 14px;color:var(--muted)}
.mrow{display:flex;gap:8px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.choice{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:6px 0 4px}
.choice button{text-align:left;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.choice button[aria-pressed="true"]{border-color:var(--brand);box-shadow:0 0 0 2px rgba(18,101,244,.18)}
.choice b{display:block;font-size:15px}
.choice span{display:block;color:var(--muted);font-size:13px;margin-top:2px}

/* catalog */
.cat-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 14px}
.cat-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}
.cat-tabs button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.desc{font-size:13px;color:var(--muted)}

/* quote */
.qgrid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
.qgrid>*{min-width:0}
.qtable{width:100%;border-collapse:collapse;font-size:14px}
.qtable th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:8px 6px;border-bottom:1px solid var(--line)}
.qtable td{padding:6px;border-bottom:1px solid var(--line2);vertical-align:top}
.qtable .in{min-height:34px;padding:5px 8px;font-size:14px}
.qtable .num{text-align:right}
.qtable td.tot{text-align:right;white-space:nowrap;padding-top:13px;font-variant-numeric:tabular-nums}
.qtable .sec td{background:#f7f8f9;font-weight:700;font-size:13px;padding:10px 6px}
.qtable .note{font-size:12px;color:var(--muted);margin-top:3px}
.qtable .x{border:0;background:none;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:8px 4px}
.qtable .x:hover{color:var(--red-d)}
.sum{position:sticky;top:76px}
.sum dl{display:grid;grid-template-columns:1fr auto;gap:8px 12px;margin:0;font-variant-numeric:tabular-nums}
.sum dt{color:var(--muted)}
.sum dd{margin:0;text-align:right}
.sum .grand{font-size:20px;font-weight:700;color:var(--text)}
.banner{background:#fff7e6;border:1px solid #f3d29a;color:#6b4300;border-radius:10px;padding:12px 14px;margin:0 0 14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.saved{font-size:13px;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:.25s;z-index:200;background:var(--ink);color:#fff;border-radius:8px;padding:10px 16px;font-size:14px;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:860px){
  .qtable thead{display:none}
  .qtable,.qtable tbody{display:block;width:100%}
  .qtable tr.sec,.qtable tr:not(.ln){display:block}
  .qtable tr.sec td,.qtable tr:not(.ln) td{display:block}
  .qtable tr.ln{display:grid;grid-template-columns:1fr 1.3fr 1fr auto;gap:6px;padding:8px 0;border-bottom:1px solid var(--line)}
  .qtable tr.ln td{border:0;padding:0;width:auto!important}
  .qtable tr.ln td.tot{display:none}
  .qtable tr.ln td:first-child{grid-column:1/-1}
  .qgrid{grid-template-columns:1fr}
  .sum{position:static}
}
@media (max-width:640px){
  .top{gap:10px;padding:0 12px}
  .top .btn[data-feedback]{display:none}
  .main{padding:20px 16px 60px}
  .head h1{font-size:28px}
  .form{grid-template-columns:1fr}
  .li{grid-template-columns:1fr}
  .li .acts{justify-content:flex-start}
  .li .badge{justify-self:start}
}

/* brand gradient line under the top bar */
.top::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--grad)}