:root{
  --bg:#f5f7fb;--surface:#fff;--surface-2:#f8fafc;--ink:#101828;--muted:#667085;
  --line:#e4e7ec;--primary:#273a68;--primary-2:#36548f;--accent:#0e9384;
  --green:#067647;--green-bg:#ecfdf3;--amber:#b54708;--amber-bg:#fffaeb;
  --red:#b42318;--red-bg:#fef3f2;--blue:#175cd3;--blue-bg:#eff8ff;
  --shadow:0 8px 28px rgba(16,24,40,.08);--radius:18px;--radius-sm:12px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}
button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:268px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#111b35;color:#d6dbea;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:6px 8px 24px}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#6f8fd6,#fff);display:grid;place-items:center;color:#111b35;font-weight:900}.brand strong{display:block;color:white;font-size:15px}.brand span{font-size:11px;color:#98a2b3}.nav-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#667085;margin:14px 10px 7px}.nav-item{border:0;background:transparent;color:#b8c0d4;width:100%;display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;text-align:left;margin:2px 0}.nav-item:hover,.nav-item.active{background:#223052;color:#fff}.nav-icon{width:20px;text-align:center;font-size:16px}.sidebar-foot{margin-top:auto;border-top:1px solid #293654;padding-top:14px}.mini-user{display:flex;align-items:center;gap:10px;padding:8px}.avatar{width:34px;height:34px;border-radius:50%;background:#e4e7ec;color:#344054;display:grid;place-items:center;font-weight:800}.mini-user b{display:block;color:white;font-size:12px}.mini-user small{color:#98a2b3}.main{min-width:0}.topbar{height:72px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar-left{display:flex;align-items:center;gap:12px}.mobile-menu{display:none}.context-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:white;padding:8px 11px;border-radius:999px;font-size:12px}.live-dot{width:8px;height:8px;border-radius:50%;background:#12b76a;box-shadow:0 0 0 4px #d1fadf}.demo-dot{background:#f79009;box-shadow:0 0 0 4px #fef0c7}.top-actions{display:flex;gap:9px;align-items:center}.icon-btn,.ghost-btn,.primary-btn,.secondary-btn,.danger-btn{border-radius:10px;padding:9px 12px;border:1px solid var(--line);background:white;color:#344054;font-weight:650}.primary-btn{background:var(--primary);border-color:var(--primary);color:white}.secondary-btn{background:#eef2ff;border-color:#d9e1fb;color:#273a68}.danger-btn{color:var(--red);background:var(--red-bg);border-color:#fecdca}.content{padding:26px 28px 50px;max-width:1680px;margin:auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.page-head h1{font-size:28px;margin:0 0 5px;letter-spacing:-.03em}.page-head p{margin:0;color:var(--muted);max-width:780px;line-height:1.5}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,24,40,.02)}.kpi{padding:17px}.kpi-top{display:flex;align-items:center;justify-content:space-between}.kpi-label{font-size:12px;color:var(--muted);font-weight:700}.kpi-icon{width:34px;height:34px;border-radius:10px;background:#f2f4f7;display:grid;place-items:center}.kpi-value{font-size:25px;font-weight:800;letter-spacing:-.035em;margin-top:8px}.kpi-sub{font-size:11px;margin-top:5px;color:var(--muted)}.delta.up{color:var(--green)}.delta.down{color:var(--red)}.grid-2{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.75fr);gap:16px;margin-bottom:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:16px}.panel{padding:18px}.panel-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:14px}.panel-title{font-size:15px;font-weight:800}.panel-sub{font-size:11px;color:var(--muted);margin-top:3px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:800;white-space:nowrap}.badge.green{background:var(--green-bg);color:var(--green)}.badge.amber{background:var(--amber-bg);color:var(--amber)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.blue{background:var(--blue-bg);color:var(--blue)}.badge.gray{background:#f2f4f7;color:#475467}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px}.table{width:100%;border-collapse:collapse;min-width:820px;background:#fff}.table th{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:#667085;background:#f9fafb;padding:10px 11px;text-align:left;border-bottom:1px solid var(--line)}.table td{padding:11px;border-bottom:1px solid #f0f2f5;font-size:12px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:#fcfcfd}.num{text-align:right!important;font-variant-numeric:tabular-nums}.product-cell b{display:block}.product-cell small{color:#98a2b3}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}.chart{width:100%;min-height:250px}.chart svg{width:100%;height:auto;display:block}.legend{display:flex;gap:14px;font-size:10px;color:var(--muted);flex-wrap:wrap}.legend span::before{content:"";display:inline-block;width:9px;height:9px;border-radius:3px;background:var(--legend);margin-right:5px}.alert-list{display:flex;flex-direction:column;gap:10px}.alert{border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:flex-start}.alert-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:13px}.alert strong{font-size:12px}.alert p{font-size:11px;color:var(--muted);margin:3px 0 0;line-height:1.4}.alert.red .alert-icon{background:var(--red-bg);color:var(--red)}.alert.amber .alert-icon{background:var(--amber-bg);color:var(--amber)}.alert.blue .alert-icon{background:var(--blue-bg);color:var(--blue)}.scorebar{height:7px;background:#f2f4f7;border-radius:999px;overflow:hidden}.scorebar>i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#12b76a,#f79009,#f04438)}.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.search{min-width:270px;position:relative}.search input,.filters select,.field input,.field select{width:100%;border:1px solid var(--line);border-radius:10px;background:white;padding:10px 11px;color:#344054;outline:none}.search input:focus,.field input:focus,.field select:focus{border-color:#84adff;box-shadow:0 0 0 3px #eff4ff}.section-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.recipe-card{padding:16px}.recipe-card .recipe-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.recipe-card h3{font-size:14px;margin:0}.recipe-card .meta{font-size:10px;color:var(--muted);margin-top:3px}.ingredient-lines{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;display:flex;flex-direction:column;gap:7px}.ingredient-line{display:grid;grid-template-columns:1fr auto auto;gap:10px;font-size:11px}.ingredient-line span:nth-child(2){color:var(--muted)}.ingredient-line b{font-variant-numeric:tabular-nums}.recipe-total{display:flex;justify-content:space-between;margin-top:12px;padding-top:10px;border-top:1px dashed var(--line);font-size:12px}.price-trend{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800}.up-cost{color:var(--red)}.down-cost{color:var(--green)}.tabs{display:flex;gap:4px;background:#f2f4f7;padding:4px;border-radius:11px;width:max-content;margin-bottom:15px}.tab{border:0;background:transparent;padding:7px 11px;border-radius:8px;font-size:11px;font-weight:700;color:#667085}.tab.active{background:white;color:#101828;box-shadow:0 1px 3px rgba(16,24,40,.1)}.engineering{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;min-height:430px;border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative}.quadrant{padding:16px;position:relative}.quadrant:nth-child(1){background:#f0fdf4}.quadrant:nth-child(2){background:#eff8ff}.quadrant:nth-child(3){background:#fffaeb}.quadrant:nth-child(4){background:#fef3f2}.quad-label{font-size:11px;font-weight:800}.bubbles{position:absolute;inset:42px 12px 12px}.bubble{position:absolute;transform:translate(-50%,-50%);width:var(--s);height:var(--s);border-radius:50%;display:grid;place-items:center;background:rgba(39,58,104,.82);color:#fff;font-size:8px;text-align:center;padding:5px;box-shadow:0 4px 10px rgba(16,24,40,.15)}.scenario-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.metric-box{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.metric-box label{display:block;font-size:10px;color:var(--muted);font-weight:700}.metric-box b{display:block;font-size:18px;margin-top:4px}.impact-positive{color:var(--green)}.impact-negative{color:var(--red)}.break-even{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.be-hero{padding:22px}.be-number{font-size:40px;font-weight:900;letter-spacing:-.05em}.be-caption{font-size:11px;color:var(--muted);margin-top:5px}.progress{height:13px;background:#eaecf0;border-radius:999px;overflow:hidden;margin:16px 0 7px}.progress i{display:block;height:100%;background:linear-gradient(90deg,#175cd3,#12b76a);border-radius:inherit}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.field label{display:block;font-size:10px;color:#475467;font-weight:800;margin-bottom:5px}.upload-zone{border:1.5px dashed #b7c2d6;border-radius:14px;padding:25px;text-align:center;background:#fafcff}.upload-zone.drag{border-color:#4e6ca8;background:#f5f8ff}.upload-zone input{display:none}.upload-zone strong{display:block;font-size:13px}.upload-zone span{font-size:11px;color:var(--muted)}.nfe-preview{margin-top:14px}.empty{padding:40px;text-align:center;color:var(--muted)}.empty b{display:block;color:#344054;margin-bottom:5px}.modal-backdrop{position:fixed;inset:0;background:rgba(16,24,40,.45);display:grid;place-items:center;z-index:100;padding:20px}.modal{width:min(620px,100%);max-height:90vh;overflow:auto;background:white;border-radius:18px;box-shadow:0 20px 50px rgba(16,24,40,.25);padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.modal h2{margin:0;font-size:19px}.modal p{font-size:11px;color:var(--muted)}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr}.login-visual{background:radial-gradient(circle at 10% 10%,#4666a3 0,#172544 42%,#111b35 75%);color:white;padding:60px;display:flex;flex-direction:column;justify-content:space-between}.login-visual h1{font-size:48px;max-width:680px;line-height:1.02;letter-spacing:-.05em}.login-visual p{max-width:600px;color:#c7d0e4;line-height:1.55}.login-panel{display:grid;place-items:center;padding:35px}.login-card{width:min(430px,100%)}.login-card h2{font-size:27px;margin-bottom:6px}.login-card>p{color:var(--muted);font-size:12px;margin-bottom:22px}.login-card .field{margin-bottom:12px}.login-card .primary-btn{width:100%;padding:12px}.toast{position:fixed;right:20px;bottom:20px;background:#101828;color:white;padding:12px 14px;border-radius:12px;box-shadow:var(--shadow);font-size:12px;z-index:200;max-width:360px}.toast.error{background:#7a271a}.toast.success{background:#054f31}.sidebar-overlay{display:none}.source-note{font-size:10px;color:#98a2b3;margin-top:10px}.chip-row{display:flex;gap:6px;flex-wrap:wrap}.chip{font-size:10px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 8px;color:#475467}.decision{border-left:4px solid #f79009}.decision.red{border-left-color:#f04438}.decision.green{border-left-color:#12b76a}.callout{border:1px solid #b2ddff;background:#eff8ff;color:#1849a9;padding:12px 14px;border-radius:12px;font-size:11px;line-height:1.45}.mobile-only{display:none}
@media(max-width:1180px){.kpis{grid-template-columns:repeat(3,1fr)}.grid-2,.break-even{grid-template-columns:1fr}.scenario-summary{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-285px;width:268px;transition:.2s}.sidebar.open{left:0}.sidebar-overlay.show{display:block;position:fixed;inset:0;background:rgba(16,24,40,.35);z-index:19}.mobile-menu{display:inline-flex}.topbar{padding:0 14px}.content{padding:18px 14px 40px}.kpis{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.page-head{flex-direction:column}.login-shell{grid-template-columns:1fr}.login-visual{display:none}.form-grid{grid-template-columns:1fr}.mobile-only{display:block}}
@media(max-width:520px){.kpis{grid-template-columns:1fr}.scenario-summary{grid-template-columns:1fr}.top-actions .context-pill{display:none}.search{min-width:100%}.page-head h1{font-size:24px}.engineering{min-height:520px}}