:root{
  --ink:#1c2731; --ink-2:#4a5966; --ink-3:#7b8894; --line:#dfe4e8; --line-2:#eef1f3;
  --bg:#f4f6f7; --panel:#ffffff; --navy:#213547; --navy-2:#2d4a62;
  --accent:#e08a1e; --accent-2:#fbeeda; --ok:#2e7d4f; --ok-bg:#e5f3ea; --warn:#a85d00; --warn-bg:#fff3df;
  --err:#b3261e; --err-bg:#fdecea; --radius:8px; --shadow:0 1px 2px rgba(20,30,40,.06),0 4px 14px rgba(20,30,40,.06);
  --mono:ui-monospace,"Cascadia Mono","Consolas","SFMono-Regular",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 "Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--navy-2)}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
h1{font-size:22px} h2{font-size:17px} h3{font-size:14px}
button,input,select,textarea{font:inherit;color:inherit}
.mono{font-family:var(--mono);font-size:12.5px}
.muted{color:var(--ink-3)} .small{font-size:12.5px}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
[hidden]{display:none!important}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;height:52px;padding:0 20px;background:var(--navy);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:650;font-size:15px}
.brand-mark{width:22px;height:22px;border-radius:5px;background:linear-gradient(135deg,var(--accent) 0 45%,#fff 45% 55%,var(--accent) 55%)}
#nav{display:flex;gap:4px;flex:1}
#nav a{color:#c9d6e2;text-decoration:none;padding:6px 12px;border-radius:6px}
#nav a:hover{background:rgba(255,255,255,.08);color:#fff}
#nav a.on{background:rgba(255,255,255,.14);color:#fff}
.who{display:flex;align-items:center;gap:10px;color:#c9d6e2;font-size:13px}
.who button{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:6px;padding:4px 10px;cursor:pointer}

main{max-width:1500px;margin:0 auto;padding:22px 20px 60px}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:6px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:550;white-space:nowrap;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:#c4ccd3;background:#fafbfc}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy-2)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.accent:hover{filter:brightness(.95)}
.btn.danger{color:var(--err)}
.btn.sm{height:28px;padding:0 10px;font-size:13px}
.btn.icon{width:30px;padding:0}
.btn:disabled{opacity:.5;cursor:default}
input[type=text],input[type=password],input[type=number],input[type=email],input[type=date],input[type=search],select,textarea{
  height:34px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;outline:none;min-width:0}
textarea{height:auto;padding:8px 10px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--navy-2);box-shadow:0 0 0 3px rgba(45,74,98,.12)}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--ink-2);font-weight:550}
label.chk{display:flex;align-items:center;gap:8px;cursor:pointer}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:16px}
.pagehead{display:flex;align-items:flex-end;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.pagehead .sub{color:var(--ink-3);margin-top:3px}
.badge{display:inline-block;padding:1px 8px;border-radius:10px;font-size:11.5px;font-weight:600;background:var(--line-2);color:var(--ink-2)}
.badge.ok{background:var(--ok-bg);color:var(--ok)} .badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.err{background:var(--err-bg);color:var(--err)} .badge.adm{background:var(--accent-2);color:#8a4f00}
.note{padding:10px 12px;border-radius:6px;background:var(--warn-bg);color:#6b4100;font-size:13px}
.note.info{background:#e8f0f7;color:#1f3f5b}
.note.err{background:var(--err-bg);color:var(--err)}

/* tables */
table.t{width:100%;border-collapse:collapse}
table.t th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);font-weight:650;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);background:#fafbfc;position:sticky;top:0}
table.t td{padding:8px 10px;border-bottom:1px solid var(--line-2);vertical-align:middle}
table.t tr.click{cursor:pointer} table.t tr.click:hover td{background:#f7f9fb}
table.t th.num{text-align:right}
.tablewrap{overflow:auto;max-height:70vh}

/* login */
.login{max-width:380px;margin:9vh auto 0}
.login .panel{padding:28px}
.login h1{margin-bottom:4px}
.login form{display:flex;flex-direction:column;gap:14px;margin-top:20px}

/* project editor */
.ed-head{display:grid;grid-template-columns:2fr 1.2fr 1.6fr .7fr auto;gap:12px;align-items:end}
.ed{display:grid;grid-template-columns:minmax(330px,420px) 1fr;gap:16px;margin-top:16px;align-items:start}
.cat{position:sticky;top:68px;max-height:calc(100vh - 84px);display:flex;flex-direction:column}
.cat-top{padding:12px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{border:1px solid var(--line);background:#fff;border-radius:14px;padding:2px 10px;font-size:12px;cursor:pointer;color:var(--ink-2)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.cat-list{overflow:auto;flex:1}
.cat-grp{padding:8px 12px 4px;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);font-weight:650;background:#fafbfc;border-bottom:1px solid var(--line-2);position:sticky;top:0}
.sol{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:9px 12px;border-bottom:1px solid var(--line-2)}
.sol:hover{background:#f7f9fb}
.sol .code{font-family:var(--mono);font-size:12px;color:var(--navy-2);font-weight:600}
.sol .nm{grid-column:1;font-size:13px}
.sol .meta{grid-column:1;font-size:12px;color:var(--ink-3);display:flex;gap:10px;align-items:center}
.sol .acts{grid-row:1/4;grid-column:2;display:flex;flex-direction:column;gap:4px;justify-content:center}
.sol .meta a{font-size:12px}

.grp{margin-bottom:14px}
.grp-h{display:grid;grid-template-columns:auto 1fr 90px auto;gap:10px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfc;border-radius:var(--radius) var(--radius) 0 0}
.grp.active{outline:2px solid var(--accent);outline-offset:-1px}
.grp-h .tag{font-size:11px;font-weight:700;color:#8a4f00;background:var(--accent-2);border-radius:4px;padding:2px 6px;white-space:nowrap}
.grp-h input.gname{font-weight:650}
.grp table.t td{padding:6px 10px}
.qty{width:76px;text-align:right}
.grp-f{display:flex;gap:16px;justify-content:flex-end;padding:8px 12px;font-size:13px;color:var(--ink-2)}
.grp-f b{color:var(--ink)}
.empty{padding:18px;text-align:center;color:var(--ink-3);font-size:13px}
.totals{position:sticky;bottom:0;z-index:5;display:flex;gap:26px;align-items:center;padding:12px 16px;margin-top:6px;background:var(--navy);color:#fff;border-radius:var(--radius);box-shadow:0 -4px 16px rgba(20,30,40,.12);flex-wrap:wrap}
.totals .k{font-size:11.5px;color:#a9bccd;text-transform:uppercase;letter-spacing:.05em}
.totals .v{font-size:17px;font-weight:650;font-variant-numeric:tabular-nums}
.saved{font-size:12px;color:var(--ink-3)}

/* project list & types */
.types{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.type{border:1px solid var(--line);border-radius:var(--radius);padding:12px;cursor:pointer;background:#fff}
.type.on{border-color:var(--navy);box-shadow:0 0 0 2px rgba(33,53,71,.2)}
.type .muted{font-size:12.5px;margin-top:4px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(18,28,38,.45);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow:auto}
.modal{background:#fff;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.25);width:100%;max-width:560px}
.modal.wide{max-width:1000px}
.modal-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-b{padding:18px;display:flex;flex-direction:column;gap:12px}
.modal-f{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);background:#fafbfc;border-radius:0 0 10px 10px}
.x{margin-left:auto;background:none;border:0;font-size:22px;line-height:1;cursor:pointer;color:var(--ink-3)}

#toast{position:fixed;top:62px;right:20px;z-index:60;display:flex;flex-direction:column;gap:6px;align-items:flex-end;pointer-events:none}
#toast .m{background:var(--ink);color:#fff;padding:9px 16px;border-radius:6px;box-shadow:var(--shadow);font-size:13.5px}
#toast .m.err{background:var(--err)}

/* admin */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs a{padding:9px 14px;text-decoration:none;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:550}
.tabs a.on{color:var(--navy);border-color:var(--accent)}
.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:18px;text-align:center;color:var(--ink-2);background:#fafbfc}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:13.5px}
.kv dt{color:var(--ink-3)} .kv dd{margin:0}
.pwlist{font-family:var(--mono);background:#f6f8fa;border:1px solid var(--line);border-radius:6px;padding:10px;white-space:pre;overflow:auto;user-select:all}

/* offer / summary */
.offer{max-width:1100px;margin:0 auto}
.offer .sheet{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow)}
.offer-h{display:flex;justify-content:space-between;gap:20px;border-bottom:3px solid var(--navy);padding-bottom:14px;margin-bottom:18px}
.offer-h .title{font-size:24px;font-weight:700}
.ogrp{margin:16px 0 6px;display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:4px}
.ogrp b{font-size:15px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}
.kpi{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px}
.kpi .k{font-size:11.5px;text-transform:uppercase;color:var(--ink-3);letter-spacing:.05em}
.kpi .v{font-size:19px;font-weight:650;font-variant-numeric:tabular-nums}
.disclaimer{font-size:11px;color:var(--ink-3);margin-top:20px;line-height:1.5}

@media (max-width:1000px){
  .ed{grid-template-columns:1fr} .cat{position:static;max-height:60vh}
  .ed-head{grid-template-columns:1fr 1fr} .kpis{grid-template-columns:1fr 1fr}
}
@media print{
  .topbar,.noprint,#toast{display:none!important}
  body,html{background:#fff} main{padding:0;max-width:none}
  .offer .sheet{border:0;box-shadow:none;padding:0}
  table.t th{position:static}
  .ogrp{break-after:avoid} tr{break-inside:avoid}
}
.grp-h input{color:var(--ink)}
.totals{gap:22px}
@media (max-width:700px){
  .topbar{gap:10px;padding:0 10px;overflow-x:auto}
  .brand{font-size:0;gap:0} #nav a{padding:6px 8px;white-space:nowrap} .who span{display:none}
  main{padding:14px 10px 40px}
}