:root{--navy:#0B1530;--navy2:#16234A;--mint:#2EE6C5;--teal:#0B6E5F;--teal-bg:#E3F7F2;--teal-line:#9FD9CB;--coral:#D9432A;--coral-bg:#FDECE7;
--amber:#7A4F00;--amber-bg:#FFF3D6;--ivory:#F4F1EA;--line:#E7E2D6;--ink:#0B1530;--ink2:#5B6785;--ink3:#8A93A8;--white:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--ivory);color:var(--ink);font-size:15px;line-height:1.5;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid #2B6BFF;outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* top bar */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;white-space:nowrap}
.logo i{width:32px;height:32px;border-radius:9px;background:var(--navy);color:var(--mint);display:grid;place-items:center;font-style:normal;font-size:19px}
.logo small{font-size:12px;font-weight:600;color:var(--ink2);margin-left:2px}
.tsearch{flex:1;display:flex;max-width:520px}
.tsearch input{flex:1;min-height:42px;border:1.5px solid var(--line);border-right:0;border-radius:11px 0 0 11px;padding:0 14px;background:var(--ivory)}
.tsearch button{border:0;border-radius:0 11px 11px 0;background:var(--navy);color:#fff;padding:0 16px;font-weight:650;cursor:pointer}
.tnav{display:flex;align-items:center;gap:4px;margin-left:auto}
.tnav a,.tnav button{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border-radius:10px;color:var(--ink2);font-weight:600;font-size:14px;background:none;border:0;cursor:pointer}
.tnav a:hover,.tnav button:hover{background:var(--ivory);color:var(--ink)}.tnav a.on{background:var(--teal-bg);color:var(--ink)}
.tnav .count{background:var(--navy);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px}
.who{font-size:13px;color:var(--ink2);padding:0 8px;white-space:nowrap}.who b{color:var(--ink)}
/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:28px 24px 64px}
.stack{display:flex;flex-direction:column;gap:22px}.stack-sm{display:flex;flex-direction:column;gap:10px}
.head h1{font-size:28px;letter-spacing:-.01em;line-height:1.2}.head p{color:var(--ink2);margin-top:4px}
.crumb{font-size:14px;color:var(--ink2)}.crumb a:hover{color:var(--ink);text-decoration:underline}
.h2{font-size:18px;font-weight:750}.h2 small{font-size:13px;font-weight:600;color:var(--ink3);margin-left:6px}
.muted{color:var(--ink2)}.fine{font-size:13px;color:var(--ink3)}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px}
.panel.mine{border-color:var(--teal-line)}
.cols{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:20px;align-items:start}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
/* flash + notes */
.flash{background:var(--teal-bg);color:var(--teal);border-radius:12px;padding:12px 16px;font-weight:600}
.note{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--ink2)}
.note.warn{background:var(--amber-bg);border-color:#EED89B;color:var(--amber)}.note.bad{background:var(--coral-bg);border-color:#F3C2B6;color:#A33219}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;border:1.5px solid transparent;font-weight:650;cursor:pointer;white-space:nowrap}
.btn.p{background:var(--navy);color:#fff}.btn.p:hover{background:var(--navy2)}
.btn.q{background:#fff;color:var(--navy);border-color:var(--line)}.btn.q:hover{border-color:var(--navy)}
.btn.d{background:#fff;color:var(--coral);border-color:#F3C2B6}
.btn.sm{min-height:38px;padding:0 14px;font-size:14px;border-radius:10px}.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.link{color:var(--teal);font-weight:650;text-decoration:underline;text-underline-offset:3px}
/* forms */
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:650;color:var(--ink2)}
.input,.select{min-height:46px;border:1.5px solid var(--line);border-radius:11px;padding:0 13px;background:#fff;color:var(--ink);font-size:15px;font-weight:400;width:100%}
.input:focus,.select:focus{border-color:var(--navy);outline:none;box-shadow:0 0 0 3px rgba(11,21,48,.1)}
.qty{width:84px;min-height:40px;text-align:center}
.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2)}
.seg{display:flex;flex-wrap:wrap;gap:8px}.seg label{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:999px;padding:9px 14px;font-weight:600;font-size:14px;cursor:pointer;background:#fff}
.seg label:has(input:checked){background:var(--navy);color:#fff;border-color:var(--navy)}.seg input{position:absolute;opacity:0;width:1px;height:1px}
/* chips + tags */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px}.chip{flex:0 0 auto;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px}
.chip:hover{border-color:var(--navy)}.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:650;padding:3px 9px;border-radius:999px;background:var(--ivory);color:var(--ink2)}
.tag.good{background:var(--teal-bg);color:var(--teal)}.tag.warn{background:var(--coral-bg);color:#A33219}.tag.amber{background:var(--amber-bg);color:var(--amber)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;letter-spacing:.02em}
/* home */
.hero{background:var(--navy);color:#fff;border-radius:22px;padding:36px;display:flex;flex-direction:column;gap:18px}
.hero h1{font-size:32px;line-height:1.15;letter-spacing:-.02em;max-width:620px}.hero p{color:#C9D0E2;max-width:620px}
.hero form{display:flex;gap:10px;max-width:720px}.hero input{flex:1;min-height:54px;border:0;border-radius:13px;padding:0 18px;font-size:16px}
.hero .btn.p{background:var(--mint);color:var(--navy);min-height:54px}
.trust{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:#C9D0E2}.trust span:before{content:"✓ ";color:var(--mint);font-weight:800}
.cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.cat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:8px;min-height:128px}
.cat:hover{border-color:var(--navy)}.cat .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:21px}
.cat b{font-size:16px}.cat span{font-size:13px;color:var(--ink2)}
/* cards / lists */
.list{display:flex;flex-direction:column;gap:10px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center}
.card:hover{border-color:#cfc8b8}.thumb{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;font-size:24px}
.card h3{font-size:16px;font-weight:700}.sub{font-size:14px;color:var(--ink2)}
.side{text-align:right;display:flex;flex-direction:column;gap:8px;align-items:flex-end}.price{font-size:21px;font-weight:800}.price small{font-size:12px;color:var(--ink3);font-weight:600}
/* offers table */
.offers{width:100%;border-collapse:collapse}.offers th{font-size:12px;font-weight:650;color:var(--ink3);text-align:left;padding:0 10px 10px}
.offers td{padding:14px 10px;border-top:1px solid var(--line);vertical-align:middle;font-size:14px}.offers tr.best td{background:#F6FCFA}
.offers form{display:flex;gap:8px;justify-content:flex-end;align-items:center}
.rows{display:flex;flex-direction:column}.row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.row:first-child{border-top:0;padding-top:0}.row span{color:var(--ink2)}.row.total{font-size:16px;font-weight:800}.row.total span{color:var(--ink)}
.row.minus b{color:#A33219}
.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-size:12px;color:var(--ink3);font-weight:650;padding:0 8px 10px}
.table td{padding:12px 8px;border-top:1px solid var(--line);vertical-align:top}.table .r{text-align:right}
.scroll{overflow-x:auto}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:4px}.stat b{font-size:24px;font-weight:800}.stat span{font-size:13px;color:var(--ink2)}
.stat.hl{border-color:var(--teal-line);background:#F6FCFA}
.steps{display:flex;gap:6px;flex-wrap:wrap}.step{font-size:12px;font-weight:650;padding:5px 10px;border-radius:999px;background:var(--ivory);color:var(--ink3)}.step.done{background:var(--teal-bg);color:var(--teal)}
/* chat */
.chat{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px;min-height:520px}
.threads{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.threads a{display:block;padding:14px 16px;border-top:1px solid var(--line)}
.threads a:first-child{border-top:0}.threads a.on{background:var(--teal-bg)}.threads p{font-size:13px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv{background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column}
.conv-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.msgs{flex:1;padding:18px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;max-height:460px}
.msg{max-width:70%;padding:10px 14px;border-radius:14px;background:var(--ivory);font-size:14px}.msg.me{align-self:flex-end;background:var(--navy);color:#fff}
.msg small{display:block;font-size:11px;opacity:.7;margin-top:4px}.msg .hid{font-weight:700}
.compose{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}.compose input{flex:1}
/* invoice */
.inv{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;max-width:860px}
.inv-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--navy);padding-bottom:16px;margin-bottom:16px}
.inv h1{font-size:22px}
@media print{.top,.noprint{display:none!important}body{background:#fff}.inv{border:0;padding:0}}
@media (max-width:860px){.cols,.grid2,.chat{grid-template-columns:minmax(0,1fr)}.cats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.tsearch{display:none}.top-in{flex-wrap:wrap}.card{grid-template-columns:auto minmax(0,1fr)}.side{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center}
.formgrid{grid-template-columns:minmax(0,1fr)}.hero{padding:24px}.hero h1{font-size:25px}.hero form{flex-direction:column}}