:root{--navy:#0b1014;--navy2:#111a22;--blue:#7fa9ce;--gold:#d7aa43;--gold2:#f0cc68;--line:#d8dee3;--bg:#edf0f2;--text:#151b20;--muted:#69747d;--green:#17845c;--red:#b43b4b}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.auth-shell{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 75% 18%,#193b64 0,#101f32 30%,#070b0f 72%);padding:24px;position:relative;overflow:hidden}.auth-shell:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 48%,#88bce810 49%,transparent 50%),linear-gradient(#ffffff08 1px,transparent 1px);background-size:100% 100%,100% 70px;pointer-events:none}.auth-card{position:relative;width:min(440px,100%);color:#fff;background:#0d1319eF;border:1px solid #7fa9ce55;border-radius:4px;padding:40px;box-shadow:0 28px 90px #000b,inset 0 1px #fff1}.auth-logo{display:block;width:270px;height:122px;object-fit:contain;margin:0 auto 22px;padding:5px;filter:invert(1) grayscale(1) brightness(1.9)}.eyebrow{font-size:10px;letter-spacing:.22em;font-weight:850;color:var(--gold2);margin:0 0 8px;text-transform:uppercase}.auth-card h1,.topbar h1{margin:0}.auth-card h1{font-size:29px;letter-spacing:-.03em}.auth-card .muted{color:#b8c2ca}.muted{color:var(--muted)}.stack{display:grid;gap:15px;margin-top:25px}.auth-card label{color:#dbe2e7}.auth-card input{background:#111b24;border-color:#425261;color:#fff}.auth-card input:focus{border-color:var(--gold)}label{display:grid;gap:7px;font-size:12px;font-weight:700;color:#495767}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:3px;background:#fff;padding:11px 12px;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid #7fa9ce33;border-color:var(--blue)}.btn{border:0;border-radius:3px;padding:12px 17px;font-weight:800;letter-spacing:.02em}.primary{background:linear-gradient(110deg,var(--gold),var(--gold2));color:#17130a;box-shadow:inset 0 1px #fff7}.primary:hover{background:linear-gradient(110deg,#e1b852,#f5da84)}.secondary{background:#dfe9f1;color:#224968}.form-message{min-height:20px;color:#ef8794;font-size:13px}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#0a0f13,#111a22);color:#fff;padding:24px 15px;display:flex;flex-direction:column;border-right:1px solid #29343d}.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 25px;border-bottom:1px solid #2a343c;margin-bottom:15px}.brand img{width:55px;height:55px;object-fit:contain;filter:invert(1) grayscale(1) brightness(1.9)}.brand strong,.brand span{display:block}.brand strong{letter-spacing:.08em}.brand span{font-size:8px;letter-spacing:.18em;color:#92a6b5;margin-top:4px}.sidebar nav{display:grid;gap:5px}.sidebar nav button{border:0;background:transparent;color:#aeb9c1;text-align:left;padding:12px 14px;border-radius:2px;font-weight:700;letter-spacing:.015em;border-left:2px solid transparent}.sidebar nav button:hover,.sidebar nav button.active{background:#7fa9ce15;color:#fff;border-left-color:var(--gold)}.staff-card{margin-top:auto;border-top:1px solid #2a343c;padding:18px 9px 0;overflow:hidden}.staff-card small,.staff-card span{display:block}.staff-card small{color:#778b9b;font-size:9px;letter-spacing:.15em}.staff-card span{font-size:11px;margin:7px 0;color:#d9e2eb}.link-btn{border:0;padding:0;background:none;color:#477ea9;font-size:12px;font-weight:700}.sidebar .link-btn{color:var(--gold2)}.content{min-width:0;padding:28px 34px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;border-bottom:1px solid #d0d6db;padding-bottom:20px}.topbar h1{font-size:29px;letter-spacing:-.025em}.page{display:none}.page.active{display:block}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:18px}.stats article,.panel{background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:0 3px 12px #0f1d2808}.stats article{padding:20px;border-top:3px solid #1d3d5b}.stats article:nth-child(2){border-top-color:var(--gold)}.stats span,.stats small{display:block;color:var(--muted)}.stats span{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.stats strong{display:block;font-size:25px;margin:10px 0}.stats small{font-size:11px}.panel{padding:22px;margin-bottom:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head h2{font-size:17px;margin:0 0 4px}.panel-head p{font-size:12px;color:var(--muted);margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:#52606c;font-size:9px;letter-spacing:.11em;text-transform:uppercase;padding:11px;border-bottom:2px solid #1c3a55}td{padding:13px 11px;border-bottom:1px solid #e6eaed}.badge{display:inline-block;padding:5px 8px;border-radius:2px;font-size:9px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.paid{background:#def4ea;color:var(--green)}.unpaid,.draft{background:#fff1cf;color:#87600d}.sent{background:#e1eef9;color:#21669e}.search{max-width:430px;margin-bottom:15px}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.product-card{border:1px solid var(--line);border-radius:3px;padding:15px;border-top:3px solid #214b70}.product-card h3{font-size:14px;margin:0 0 6px}.product-card p{font-size:12px;color:var(--muted);min-height:32px}.product-card strong{color:#936c14}.invoice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.line-row{display:grid;grid-template-columns:2.2fr .55fr .8fr .8fr 32px;gap:9px;align-items:end;padding:10px 0;border-bottom:1px solid #edf1f4}.line-row .line-total{padding:12px 3px;font-weight:800}.remove{border:0;background:none;color:var(--red);font-size:20px;padding:8px}.totals{display:grid;gap:11px;border-top:3px solid var(--gold)}.totals>div{display:flex;justify-content:space-between;padding-top:8px}.totals .grand{font-size:19px;border-top:2px solid var(--navy)}.settings-card{max-width:650px}.settings-card hr{border:0;border-top:1px solid var(--line);margin:22px 0}.toast{position:fixed;right:24px;top:20px;z-index:20;background:#142231;color:white;border-radius:3px;border-left:4px solid var(--gold);padding:12px 17px;box-shadow:0 8px 24px #0004}.toast.error{background:var(--red)}dialog{border:0;border-radius:4px;padding:0;box-shadow:0 20px 80px #0008;max-width:min(620px,92vw)}dialog::backdrop{background:#07101bd0}.dialog-card{padding:25px;display:grid;gap:13px}.close{border:0;background:none;font-size:25px;color:var(--muted)}.empty{padding:35px;text-align:center;color:var(--muted)}.preview-actions{display:flex;justify-content:flex-end;gap:8px;padding:15px;background:#111a22}.invoice-paper{width:760px;max-width:100%;background:#fff;padding:46px}.invoice-logo{width:190px;height:100px;object-fit:contain;background:#0b1014;padding:6px;border-radius:3px;filter:invert(1) grayscale(1) brightness(1.9)}.invoice-head{display:flex;justify-content:space-between;border-bottom:3px solid #17324a;padding-bottom:20px}.invoice-head h1{font-size:34px;color:#17324a}.invoice-meta{text-align:right}.bill-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:22px 0}.invoice-paper table{margin:15px 0}.invoice-paper .invoice-total{text-align:right;font-size:22px;font-weight:800}.invoice-footer{margin-top:35px;border-top:2px solid var(--gold);padding-top:18px;color:#52616f;font-size:12px}@media(max-width:950px){.app-shell{grid-template-columns:78px 1fr}.sidebar{padding:20px 9px}.brand div,.sidebar nav button{font-size:0}.sidebar nav button::first-letter{font-size:17px}.staff-card{display:none}.stats{grid-template-columns:1fr 1fr}.catalog-grid{grid-template-columns:1fr 1fr}.content{padding:24px 20px}}@media(max-width:650px){.app-shell{display:block}.sidebar{position:static;width:100%;height:auto}.sidebar nav{grid-template-columns:repeat(4,1fr)}.sidebar nav button{font-size:10px;text-align:center;padding:9px 3px}.brand{display:none}.content{padding:18px 12px}.topbar{align-items:flex-start}.topbar .btn{font-size:11px}.stats,.invoice-grid,.two-col,.catalog-grid{grid-template-columns:1fr}.line-row{grid-template-columns:1.5fr .5fr .7fr 32px}.line-row .line-total{display:none}}@media print{body>*{display:none!important}#invoiceDialog[open]{display:block!important;position:static;width:100%;max-width:none;box-shadow:none}.preview-actions{display:none}.invoice-paper{width:100%;padding:12px}}