/* Lemmco OS — public demo. Mirrors the real app: brand-coloured sidebar, white cards, slate text.
   The workspace brand comes in as --brand / --brand-dark / --accent on .shell. */
:root{
  --bg:#F3F5F8; --card:#FFFFFF; --fg:#0F172A; --muted:#64748B; --line:#E2E8F0; --soft:#F8FAFC;
  --ok:#15803D; --ok-bg:#DCFCE7; --warn:#B45309; --warn-bg:#FEF3C7; --bad:#B91C1C; --bad-bg:#FEE2E2; --info:#1D4ED8; --info-bg:#DBEAFE;
  --brand:#1F2A44; --brand-dark:#141C2E; --accent:#C9A227;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:400 15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.i{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* demo banner */
.demo-bar{position:sticky;top:0;z-index:50;background:#0B1220;color:#E2E8F0;font-size:14px}
.demo-bar__in{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;padding-block:8px;
  padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px))}
.demo-pill{background:#F59E0B;color:#111827;font-weight:800;font-size:11px;letter-spacing:.12em;padding:4px 7px;border-radius:4px}
.demo-bar__txt{flex:1 1 260px;min-width:0;color:#CBD5E1}
.demo-bar__txt b{color:#fff}
.demo-bar__btns{display:flex;gap:6px;flex-wrap:wrap}
.demo-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid #334155;background:transparent;color:#E2E8F0;border-radius:6px;padding:6px 10px;font-weight:600;font-size:13px;cursor:pointer;text-decoration:none;white-space:nowrap}
.demo-btn:hover{background:#1E293B}
.demo-btn--cta{background:#F59E0B;border-color:#F59E0B;color:#111827}
.demo-btn--cta:hover{background:#FBBF24}
.demo-btn--armed{background:#B91C1C;border-color:#B91C1C;color:#fff}
.demo-btn .i{width:15px;height:15px}

/* shell */
.shell{display:flex;min-height:calc(100vh - 44px)}
.sb{position:sticky;top:var(--bar-h,44px);align-self:flex-start;height:calc(100vh - var(--bar-h,44px));width:264px;flex:none;color:#fff;display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--brand) 0%,var(--brand-dark) 100%)}
.sb-brand{display:flex;gap:12px;align-items:center;padding:18px 16px 14px}
.sb-logo{width:40px;height:40px;border-radius:8px;background:rgba(255,255,255,.15);display:grid;place-items:center;font-weight:800;font-size:14px;flex:none}
.sb-brand b{display:block;font-size:15px;line-height:1.2}
.sb-brand small{display:block;font-size:12px;color:rgba(255,255,255,.6)}
.sb nav{flex:1;overflow-y:auto;padding:0 10px 14px;display:flex;flex-direction:column;gap:16px}
.sb-label{padding:0 10px 4px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.nav-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;color:rgba(255,255,255,.88);text-decoration:none;font-size:14px;font-weight:500;width:100%;background:none;border:0;cursor:pointer;text-align:left}
.nav-link:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-link.is-active{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.nav-link .i{opacity:.9}
.nav-link .tag{margin-left:auto;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:rgba(255,255,255,.14);padding:2px 6px;border-radius:4px;color:rgba(255,255,255,.75)}
.nav-link.is-locked{color:rgba(255,255,255,.55)}
.ws-chip{width:18px;height:18px;border-radius:4px;display:grid;place-items:center;font-size:9px;font-weight:800;color:#0B1220;flex:none}
.sb-foot{border-top:1px solid rgba(255,255,255,.1);padding:12px 16px;font-size:13px}
.sb-foot small{display:block;color:rgba(255,255,255,.6);font-size:12px}
.topbar{display:none}
.scrim{display:none}

.main{flex:1;min-width:0}
.wrap{max-width:1120px;margin:0 auto;padding:28px max(16px,env(safe-area-inset-right,0px)) 64px max(16px,env(safe-area-inset-left,0px))}

/* page header */
.ph{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px}
.ph__eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ph h1{margin:2px 0 0;font-size:26px;line-height:1.2;letter-spacing:-.01em}
.ph p{margin:4px 0 0;color:var(--muted)}
.ph__actions{display:flex;flex-wrap:wrap;gap:8px}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:6px}
.back:hover{color:var(--fg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border-radius:8px;padding:9px 14px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;border:1px solid transparent;white-space:nowrap;line-height:1.2}
.btn .i{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-secondary{background:var(--card);border-color:var(--line);color:var(--fg)}
.btn-secondary:hover{background:var(--soft)}
.btn-danger{background:var(--card);border-color:#FCA5A5;color:var(--bad)}
.btn-danger.is-armed{background:var(--bad);color:#fff}
.btn-sm{padding:6px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{color:var(--brand);font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}

/* cards, tiles */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;min-width:0}
.card__h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.card__h h2{margin:0;font-size:15px}
.card__b{padding:16px}
.card__b--flush{padding:0}
.span2{grid-column:1/-1}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:0}
.tile__l{font-size:13px;color:var(--muted)}
.tile__v{font-size:22px;font-weight:700;letter-spacing:-.01em;margin-top:2px;font-variant-numeric:tabular-nums;white-space:nowrap}
.tile__h{font-size:12.5px;color:var(--muted);margin-top:2px}
.tile--brand{background:var(--brand);border-color:var(--brand);color:#fff}
.tile--brand .tile__l,.tile--brand .tile__h{color:rgba(255,255,255,.75)}
.tile--ok .tile__v{color:var(--ok)}
.tile--bad .tile__v{color:var(--bad)}

/* tables */
.tw{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--soft)}
.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.t tr:last-child td{border-bottom:0}
.t .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.t tfoot td{font-weight:700;background:var(--soft);border-top:1px solid var(--line)}
.t .sub{display:block;font-size:12.5px;color:var(--muted)}
.t tr.row-loss td{background:#FFF7F7}
.t td.neg{color:var(--bad);font-weight:600}
.t td.pos{color:var(--ok);font-weight:600}
.t .sec td{background:var(--soft);font-weight:700;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.t .total td{font-weight:700}
.t .grand td{font-weight:800;font-size:15px;border-top:2px solid var(--fg)}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--fg);margin-bottom:2px}

/* badges */
.badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap;background:#F1F5F9;color:#334155}
.b-paid,.b-accepted,.b-signed{background:var(--ok-bg);color:var(--ok)}
.b-sent,.b-invoiced{background:var(--info-bg);color:var(--info)}
.b-part_paid,.b-owed,.b-unsigned{background:var(--warn-bg);color:var(--warn)}
.b-overdue,.b-declined,.b-void{background:var(--bad-bg);color:var(--bad)}

/* margin bar */
.mbar{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.mbar span{display:block;width:60px;height:6px;border-radius:3px;background:#E2E8F0;overflow:hidden}
.mbar i{display:block;height:100%;background:var(--ok)}
.mbar.neg i{background:var(--bad)}

/* forms */
.form{display:grid;gap:14px}
.fg{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
.fg3{grid-template-columns:repeat(3,minmax(0,1fr))}
.field{display:grid;gap:5px;min-width:0}
.field>span{font-size:13px;font-weight:600}
.field small{color:var(--muted);font-size:12.5px}
.in{width:100%;border:1px solid #CBD5E1;border-radius:8px;padding:9px 11px;background:#fff;font-size:15px}
.in:focus{border-color:var(--brand);outline:2px solid color-mix(in srgb,var(--brand) 25%,transparent);outline-offset:0}
textarea.in{min-height:80px;resize:vertical}
.chk{display:flex;gap:8px;align-items:center;font-size:14px}
.form-actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:4px}
.lines{display:grid;gap:8px}
.line{display:grid;grid-template-columns:minmax(0,1fr) 80px 120px 110px 36px;gap:8px;align-items:center}
.line .lt{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;font-size:14px}
.line-head{font-size:12px;font-weight:600;color:var(--muted)}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;color:var(--muted)}
.icon-btn:hover{color:var(--bad);border-color:#FCA5A5}
.doc-total{display:flex;justify-content:flex-end;gap:16px;font-size:17px;font-weight:700;padding-top:6px;border-top:1px solid var(--line)}

/* alerts and checks */
.note{border-radius:10px;padding:12px 14px;font-size:14px;display:flex;gap:10px;align-items:flex-start}
.note .i{margin-top:1px}
.note-info{background:var(--info-bg);color:#1E3A8A}
.note-warn{background:var(--warn-bg);color:#78350F}
.note-ok{background:var(--ok-bg);color:#14532D}
.note-bad{background:var(--bad-bg);color:#7F1D1D}
.checks{display:grid;gap:8px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:500;min-width:0;overflow-wrap:anywhere}

/* job costs */
.jc-sum{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}
.jc-sum div{background:var(--soft);border-radius:8px;padding:10px 12px}
.jc-sum small{display:block;color:var(--muted);font-size:12px}
.jc-sum b{font-size:17px;font-variant-numeric:tabular-nums;white-space:nowrap}
.jc-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.jc-sugg{margin-top:16px;border-top:1px dashed var(--line);padding-top:12px}
.jc-sugg h3{font-size:13px;margin:0 0 8px}

/* slip photo + signature */
.slip-img{max-width:100%;max-height:340px;border-radius:8px;border:1px solid var(--line);display:block}
.photo-in{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.photo-in img{max-height:90px;border-radius:6px;border:1px solid var(--line)}
.sigpad{width:100%;height:180px;border:2px dashed #94A3B8;border-radius:10px;background:#fff;touch-action:none;display:block;cursor:crosshair}
.sig-img{max-width:280px;width:100%;border-bottom:1px solid var(--fg);display:block}

/* chart */
.chart svg{width:100%;height:auto;display:block}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--muted);margin-top:6px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}

/* toast, modal, tour */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:120;background:#0F172A;color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:calc(100vw - 32px)}
.modal-bg{position:fixed;inset:0;z-index:100;background:rgba(10,15,25,.6);display:grid;place-items:center;padding:16px}
.modal{background:#fff;border-radius:14px;max-width:480px;width:100%;padding:24px;display:grid;gap:12px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal h2{margin:0;font-size:22px;line-height:1.25}
.modal p{margin:0;color:#334155}
.modal .form-actions{padding-top:8px}
.tour-spot{position:fixed;z-index:90;border-radius:10px;pointer-events:none;box-shadow:0 0 0 3px #F59E0B,0 0 0 200vmax rgba(10,15,25,.55);transition:all .2s ease}
.tour-pop{position:fixed;z-index:95;width:min(360px,calc(100vw - 32px));background:#fff;border-radius:12px;padding:16px;box-shadow:0 20px 50px rgba(0,0,0,.35);display:grid;gap:8px}
.tour-pop h3{margin:0;font-size:16px}
.tour-pop p{margin:0;font-size:14px;color:#334155}
.tour-pop__f{display:flex;align-items:center;gap:8px;margin-top:4px}
.tour-pop__f span{font-size:12px;color:var(--muted);margin-right:auto}

/* documents (A4) */
.doc-tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;max-width:820px;margin:20px auto 12px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.doc-scroll{overflow-x:auto;padding:0 16px 48px}
.doc{-webkit-print-color-adjust:exact;print-color-adjust:exact;position:relative;width:794px;min-height:1123px;margin:0 auto;background:#fff;color:#111827;box-shadow:0 4px 24px rgba(15,23,42,.12);padding:56px 60px;font-size:13px;line-height:1.45;overflow:hidden}
.doc::before{content:"DEMO";position:absolute;left:50%;top:44%;transform:translate(-50%,-50%) rotate(-28deg);font-size:190px;font-weight:900;letter-spacing:.08em;color:rgba(220,38,38,.08);pointer-events:none;white-space:nowrap}
.doc-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding-bottom:18px;border-bottom:3px solid var(--brand)}
.doc-brand{display:flex;gap:12px;align-items:center}
.doc-mark{width:46px;height:46px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:800;background:var(--brand)}
.doc-brand b{font-size:20px;color:var(--brand);display:block}
.doc-brand small{color:#6B7280}
.doc-title{text-align:right}
.doc-title h1{margin:0;font-size:26px;letter-spacing:.08em;color:var(--brand)}
.doc-title .no{font-weight:700;font-size:14px}
.doc-meta{display:grid;grid-template-columns:auto auto;gap:2px 12px;margin-top:8px;justify-content:end;font-size:12.5px}
.doc-meta dt{color:#6B7280;text-align:right}
.doc-meta dd{margin:0;font-weight:600}
.doc-parties{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:22px 0}
.doc-parties h4{margin:0 0 4px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#6B7280}
.doc-parties p{margin:0}
.doc table{width:100%;border-collapse:collapse}
.doc th{background:var(--brand);color:#fff;text-align:left;padding:8px 10px;font-size:12px}
.doc td{padding:8px 10px;border-bottom:1px solid #E5E7EB}
.doc .num{text-align:right;white-space:nowrap}
.doc-totals{margin:14px 0 0 auto;width:290px;display:grid;gap:4px}
.doc-totals div{display:flex;justify-content:space-between}
.doc-totals .tot{border-top:2px solid #111827;padding-top:6px;font-size:16px;font-weight:800}
.doc-totals .tot span:last-child{color:var(--brand)}
.doc-box{margin-top:22px;border:1px solid #E5E7EB;border-radius:8px;padding:12px 14px;background:#F9FAFB}
.doc-box h4{margin:0 0 4px;font-size:12px}
.doc-foot{position:absolute;left:60px;right:60px;bottom:40px;border-top:1px solid #E5E7EB;padding-top:10px;font-size:11px;color:#6B7280;text-align:center}
.slip-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin:20px 0}
.slip-grid div{border-bottom:1px solid #E5E7EB;padding-bottom:6px}
.slip-grid small{display:block;color:#6B7280;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.slip-decl{margin-top:20px;padding:14px;border:1px solid #E5E7EB;border-radius:8px}
.slip-sign{display:flex;gap:40px;margin-top:28px;align-items:flex-end}
.slip-sign div{flex:1}
.sigline{display:block;border-bottom:1px solid #111827;height:70px}
.slip-sign small{display:block;color:#6B7280;font-size:11px;margin-top:4px}

@media (max-width:1000px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jc-sum{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .shell{display:block}
  .demo-bar{position:static}
  .topbar{display:flex;position:sticky;top:0;z-index:30;align-items:center;justify-content:space-between;padding:10px 16px;color:#fff;background:var(--brand-dark)}
  .topbar b{font-size:14px}
  .topbar button{background:none;border:0;color:#fff;padding:6px;border-radius:6px;cursor:pointer}
  .sb{position:fixed;top:0;left:0;bottom:0;height:auto;z-index:60;transform:translateX(-105%);transition:transform .2s ease;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .shell.is-open .sb{transform:none}
  .shell.is-open .scrim{display:block;position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.4)}
  .wrap{padding-top:18px}
}
@media (max-width:700px){
  .g2,.fg,.fg3{grid-template-columns:1fr}
  .line{grid-template-columns:minmax(0,1fr) 64px 92px 32px}
  .line .lt{display:none}
  .line-head .lt{display:none}
  .ph h1{font-size:22px}
  .tile__v{font-size:19px}
}
@media print{
  @page{size:A4;margin:0}
  body{background:#fff}
  .demo-bar,.doc-tools,.toast{display:none!important}
  .doc-scroll{padding:0;overflow:visible}
  .doc{box-shadow:none;margin:0;width:210mm;min-height:297mm}
  .doc::before{color:rgba(220,38,38,.12)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}