:root{
  --charcoal:#272727; --charcoal-2:#323130; --copper:#AB7D61; --copper-d:#8E6449; --copper-l:#F3EAE3;
  --stone:#F4F1EB; --card:#FFFFFF; --ink:#1F1D1A; --muted:#6F6A62; --line:#E4DED4; --line-2:#EFEAE2;
  --ok:#3F7A4F; --ok-l:#E6F0E8; --warn:#9A6A14; --warn-l:#FBF1DC; --bad:#A3412E; --bad-l:#F8E5E0;
  --r:8px; --shadow:0 1px 2px rgba(39,39,39,.06),0 2px 8px rgba(39,39,39,.04);
  --head:'Oswald',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--stone);color:var(--ink);font:14px/1.45 var(--body);font-variant-numeric:tabular-nums}
a{color:var(--copper-d);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--head);font-weight:500;letter-spacing:.02em;margin:0}
h1{font-size:26px;text-transform:uppercase} h2{font-size:17px;text-transform:uppercase} h3{font-size:14px;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)} .small{font-size:12px} .right{text-align:right} .nowrap{white-space:nowrap}

/* layout */
.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:var(--charcoal);color:#D9D4CC;display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh;align-self:start}
.brand{font-family:var(--head);color:#fff;font-size:20px;line-height:1.1;letter-spacing:.08em;text-transform:uppercase;padding:0 8px 22px;border-bottom:1px solid #3A3938}
.brand small{display:block;font-size:11px;color:var(--copper);letter-spacing:.2em;margin-top:6px}
.nav{display:flex;flex-direction:column;gap:2px;margin-top:18px}
.nav a{color:#D9D4CC;padding:9px 10px;border-radius:6px;display:flex;justify-content:space-between;align-items:center}
.nav a:hover{background:var(--charcoal-2);text-decoration:none}
.nav a.on{background:var(--charcoal-2);color:#fff;box-shadow:inset 3px 0 0 var(--copper)}
.nav .badge{background:var(--copper);color:#fff;border-radius:10px;font-size:11px;padding:1px 7px}
.side .me{margin-top:auto;border-top:1px solid #3A3938;padding:14px 8px 0;font-size:12px}
.side .me b{color:#fff;font-weight:500;display:block;font-size:13px}
.side .me button{margin-top:8px}
.powered{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#8A857D;margin-top:12px}
.main{padding:28px 32px 60px;min-width:0}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.top .actions{display:flex;gap:8px;flex-wrap:wrap}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 20px}
.card + .card{margin-top:14px}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
.sticky{position:sticky;top:20px}

/* forms */
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);min-width:0}
label.f span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px 10px;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--copper-l);border-color:var(--copper)}
input:disabled,select:disabled,textarea:disabled{background:#FAF8F5;color:#4D4943}
input[type=number]{text-align:right}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--copper);padding:0}
/* backlog: dropdown arrow sits 5px further from the field edge */
select{appearance:none;-webkit-appearance:none;padding-right:39px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%236F6A62' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:12px 8px}
.grid{display:grid;gap:10px 12px;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
.grid .w2{grid-column:span 2} .grid .w3{grid-column:span 3} .grid .wall{grid-column:1/-1}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);padding-top:20px}

/* buttons */
button,.btn{font:500 13px var(--body);border-radius:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
button:hover,.btn:hover{border-color:#CFC6B8;text-decoration:none}
button.primary,.btn.primary{background:var(--copper);border-color:var(--copper);color:#fff}
button.primary:hover{background:var(--copper-d)}
button.dark{background:var(--charcoal);border-color:var(--charcoal);color:#fff}
button.ghost{background:transparent;border-color:transparent;color:var(--muted);padding:6px 8px}
button.ghost:hover{color:var(--ink);background:var(--line-2)}
button.danger{color:var(--bad)}
button:disabled{opacity:.5;cursor:not-allowed}
.side button{background:transparent;color:#D9D4CC;border-color:#4A4846;padding:5px 10px;font-size:12px}

/* tables */
table{width:100%;border-collapse:collapse}
th{font:500 11px var(--body);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tr.click{cursor:pointer} tr.click:hover td{background:#FBF9F6}
.tbl-edit td{padding:4px 6px} .tbl-edit input,.tbl-edit select{padding:6px 8px;border-color:transparent;background:transparent}
.tbl-edit input:hover{border-color:var(--line)} .tbl-edit input:focus{background:#fff}
.tbl-edit td.calc{color:var(--muted);text-align:right;padding-right:12px}
.tbl-edit td.changed input{background:var(--warn-l);border-color:#E9CF94}
.scroll-x{overflow-x:auto}

/* chips, notes */
.chip{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border-radius:10px;padding:2px 9px;background:var(--line-2);color:var(--muted)}
.chip.draft{background:var(--line-2)} .chip.sent{background:var(--copper-l);color:var(--copper-d)} .chip.accepted{background:var(--ok-l);color:var(--ok)} .chip.declined{background:var(--bad-l);color:var(--bad)}
.chip.pending{background:var(--warn-l);color:var(--warn)} .chip.approved{background:var(--ok-l);color:var(--ok)} .chip.rejected{background:var(--bad-l);color:var(--bad)}
.note{border-radius:6px;padding:8px 12px;font-size:13px;margin-top:8px}
.note.warn{background:var(--warn-l);color:#6E4C0E} .note.tip{background:var(--copper-l);color:#6B4A35} .note.bad{background:var(--bad-l);color:var(--bad)} .note.ok{background:var(--ok-l);color:var(--ok)}
.banner{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 16px;border-radius:var(--r);margin-bottom:16px;background:var(--card);border:1px solid var(--line)}
.banner.pending{background:var(--warn-l);border-color:#EAD3A0}
.banner.editing{background:var(--copper-l);border-color:#E2CBBB}
.flag{display:inline-block;background:var(--bad-l);color:var(--bad);border-radius:4px;font-size:11px;padding:1px 6px;margin-left:4px}

/* quote lines */
.line{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:12px}
.line-h{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line-2)}
.line-h .type{font:500 11px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--copper-d);background:var(--copper-l);padding:3px 8px;border-radius:4px;white-space:nowrap}
.line-h .desc{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.line-h .amt{font:500 16px var(--head);letter-spacing:.02em;white-space:nowrap}
.line-b{padding:14px}
.breakdown{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px;display:grid;grid-template-columns:1fr auto;gap:3px 16px;font-size:12px;color:var(--muted)}
.breakdown b{color:var(--ink);font-weight:500}
.faces{margin-top:12px} .faces table td,.faces table th{padding:4px 6px;border:none} .faces input{width:64px}
.adders{display:flex;flex-wrap:wrap;gap:8px}
.adders button{border-style:dashed}
.totals .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line-2)}
.totals .row.big{font:500 22px var(--head);border:none;padding-top:12px}
.totals .row.margin{color:var(--ok)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)} .kv dd{margin:0;text-align:right}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500}
.tabs a.on{color:var(--ink);border-color:var(--copper)} .tabs a:hover{text-decoration:none;color:var(--ink)}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.toast{position:fixed;bottom:22px;right:22px;background:var(--charcoal);color:#fff;padding:10px 16px;border-radius:6px;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:9;max-width:420px}
.toast.bad{background:var(--bad)}

/* login */
.login{min-height:100vh;display:grid;place-items:center;background:var(--charcoal)}
.login .card{width:360px;padding:30px}
.login .brand{color:var(--ink);border:none;padding:0 0 18px;text-align:center}

/* quote document */
.doc{background:#fff;max-width:820px;margin:0 auto;padding:48px 56px;border:1px solid var(--line);box-shadow:var(--shadow)}
.doc-h{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid var(--charcoal);padding-bottom:18px;margin-bottom:24px}
.doc-h .brand{color:var(--ink);border:none;padding:0;font-size:26px}
.doc table th{color:var(--ink);border-bottom:2px solid var(--charcoal)}
.doc .meta{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px}
.doc .sum{margin-left:auto;width:300px;margin-top:14px}
.doc .terms{margin-top:34px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.doc .sign{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px;font-size:12px;color:var(--muted)}
.doc .sign div{border-top:1px solid var(--ink);padding-top:6px}
@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff} .side,.top,.noprint{display:none!important} .app{display:block} .main{padding:0}
  .doc{border:none;box-shadow:none;padding:0;max-width:none}
}
@media (max-width:1100px){ .cols{grid-template-columns:1fr} .sticky{position:static} }
@media (max-width:760px){ .app{grid-template-columns:1fr} .side{position:static;height:auto} .main{padding:18px 16px 40px} .doc{padding:24px} }