:root{
  --navy:#001f3f;
  --navy-2:#003b73;
  --blue:#0b72ce;
  --blue-2:#1197e8;
  --cyan:#55d7ff;
  --ink:#071936;
  --text:#17233f;
  --muted:#69748a;
  --line:#dce5f1;
  --panel:#ffffff;
  --bg:#f4f8fc;
  --soft:#eef6ff;
  --success:#0f9f64;
  --warning:#f59e0b;
  --danger:#dc2626;
  --shadow:0 18px 50px rgba(9,32,64,.10);
  --shadow-sm:0 8px 24px rgba(9,32,64,.08);
  --radius:22px;
  --radius-sm:14px;
  --sidebar:238px;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at top left,#edf7ff 0,#f7fbff 36%,#eef4fa 100%);color:var(--text)}
button,input,select{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#002b58 0%,#001f3f 46%,#00172f 100%);color:white;padding:26px 18px;display:flex;flex-direction:column;gap:28px;overflow:hidden}
.sidebar:before{content:"";position:absolute;inset:-80px -80px auto auto;width:220px;height:220px;background:radial-gradient(circle,rgba(64,194,255,.32),transparent 68%)}
.brand{position:relative;display:flex;align-items:center;justify-content:center;padding:8px 12px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.brand img{width:150px;height:auto;display:block;filter:drop-shadow(0 16px 26px rgba(0,0,0,.28))}
.side-nav{position:relative;display:grid;gap:8px}
.nav-item{width:100%;border:0;background:transparent;color:rgba(255,255,255,.78);display:flex;align-items:center;gap:12px;text-align:left;padding:13px 14px;border-radius:15px;transition:.2s ease}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:linear-gradient(90deg,rgba(15,126,230,.96),rgba(17,151,232,.68));color:white;box-shadow:0 12px 24px rgba(0,83,170,.24)}
.nav-icon{width:26px;height:26px;border:1px solid rgba(255,255,255,.24);border-radius:9px;display:grid;place-items:center;font-size:14px}
.sidebar-footer{margin-top:auto;position:relative;display:grid;gap:12px}
.mini-card{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:17px}
.mini-card small{display:block;color:rgba(255,255,255,.6);margin-top:2px}.dot{width:10px;height:10px;border-radius:50%;background:#20e29d;box-shadow:0 0 0 6px rgba(32,226,157,.14)}
.text-button{background:transparent;border:0;color:rgba(255,255,255,.68);text-align:left;padding:8px 4px}.text-button:hover{color:#fff}
.workspace{min-width:0;padding:26px 30px 46px}
.topbar{display:flex;align-items:center;gap:18px;margin-bottom:22px}.title-block{flex:1}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:800;color:var(--blue)}
.section-kicker.light{color:#9de3ff}.title-block h1{margin:5px 0 5px;font-size:34px;letter-spacing:-.035em;color:var(--ink)}.title-block p{margin:0;color:var(--muted)}
.project-pill{min-width:290px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:18px;padding:13px 16px;box-shadow:var(--shadow-sm)}
.project-icon{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#ecf8ff,#d8ecff);color:var(--blue);font-weight:900}.project-pill small{display:block;color:var(--muted);margin-top:2px}
.top-actions{display:flex;gap:10px;align-items:center}.view{display:none}.view.active{display:block}.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:22px;align-items:start}.main-column{display:grid;gap:18px}.summary-column{position:relative}.summary-card{position:sticky;top:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.summary-top{background:linear-gradient(135deg,#002852,#005ba6);color:white;padding:22px 22px 20px}.summary-top h2{margin:7px 0 4px;font-size:25px;letter-spacing:-.03em}.summary-top p{margin:0;color:rgba(255,255,255,.76);line-height:1.35}.panel,.page-panel{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.panel{padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:17px}.panel-head h2,.page-head h2{margin:5px 0 5px;color:var(--ink);letter-spacing:-.03em}.panel-head h2{font-size:22px}.panel-head p,.page-head p{margin:0;color:var(--muted);line-height:1.45}.panel-head.inline{display:block}.soft-badge{align-self:center;background:#eef8ff;color:#075ca5;border:1px solid #cae7ff;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.form-grid label{display:grid;gap:7px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#667085;font-weight:800}.form-grid input,.form-grid select,.device-control select,.device-control input,.search-box input{width:100%;border:1px solid #d7e2ee;background:#fff;border-radius:12px;padding:12px 12px;color:var(--text);outline:none;transition:.15s ease}.form-grid input:focus,.form-grid select:focus,.device-control select:focus,.device-control input:focus,.search-box input:focus{border-color:#80c8ff;box-shadow:0 0 0 4px rgba(11,114,206,.12)}
.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.scenario-card{border:1px solid #dbe8f5;background:linear-gradient(180deg,#fff,#f8fbff);border-radius:17px;padding:15px;text-align:left;transition:.18s ease;min-height:130px}.scenario-card:hover{transform:translateY(-2px);border-color:#8dccff;box-shadow:0 12px 26px rgba(11,114,206,.10)}.scenario-card strong{display:block;color:var(--ink);font-size:15px;margin-bottom:6px}.scenario-card small{display:block;color:var(--muted);line-height:1.35}.scenario-card span{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:12px;background:#eaf6ff;color:var(--blue);margin-bottom:11px;font-weight:900}
.equipment-head{align-items:flex-end}.toolbar{display:flex;gap:14px;align-items:center;margin-bottom:16px}.search-box{display:flex;align-items:center;gap:8px;min-width:260px;flex:1;background:#fff;border:1px solid #d7e2ee;border-radius:15px;padding-left:12px}.search-box span{color:var(--blue);font-weight:900}.search-box input{border:0;padding-left:0;background:transparent}.tabs{display:flex;gap:8px;overflow:auto;padding-bottom:2px}.tab{white-space:nowrap;border:1px solid #d7e2ee;background:#fff;color:#42526b;border-radius:999px;padding:10px 13px;font-weight:750;font-size:13px}.tab.active{background:var(--blue);border-color:var(--blue);color:#fff}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.device-card{border:1px solid #d9e5f2;background:#fff;border-radius:18px;padding:15px;position:relative;transition:.18s ease;min-height:212px;display:grid;gap:12px}.device-card:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(10,45,82,.08);border-color:#9ccff8}.device-card.selected{background:linear-gradient(180deg,#f4fbff,#fff);border-color:#1686df;box-shadow:0 15px 30px rgba(11,114,206,.13)}.select-mark{position:absolute;top:13px;right:13px;width:24px;height:24px;border-radius:8px;border:1px solid #c8d7e7;display:grid;place-items:center;color:transparent;background:white;font-size:15px}.device-card.selected .select-mark{background:var(--blue);border-color:var(--blue);color:white}.device-top{display:flex;gap:13px;align-items:flex-start;padding-right:28px}.device-icon{width:62px;height:62px;border-radius:17px;background:#f1f7fd;display:grid;place-items:center;flex:0 0 auto}.device-icon svg{width:48px;height:48px}.device-title h3{margin:2px 0 4px;font-size:16px;color:var(--ink)}.device-title p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.35}.device-control{display:none;gap:10px}.device-card.selected .device-control{display:grid}.control-row{display:grid;grid-template-columns:1fr 92px;gap:9px}.qty{display:flex;align-items:center;justify-content:space-between;border:1px solid #d7e2ee;border-radius:12px;overflow:hidden;background:#fff}.qty button{width:32px;height:39px;border:0;background:#f3f7fb;color:#0b4175;font-size:18px}.qty strong{min-width:28px;text-align:center}.usage-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.device-control label{display:grid;gap:5px;color:#667085;font-size:11px;text-transform:uppercase;font-weight:800;letter-spacing:.04em}.device-metrics{display:flex;justify-content:space-between;gap:8px;background:#f7fbff;border:1px solid #e5eff8;border-radius:14px;padding:10px 11px}.device-metrics span{display:block;color:#6a7589;font-size:11px}.device-metrics strong{font-size:13px;color:var(--blue)}.device-empty-hint{margin-top:auto;color:#8a95a8;font-size:13px;border-top:1px dashed #d8e4f0;padding-top:10px}.battery-stage{padding:18px 22px 6px;min-height:230px;display:grid;place-items:center;background:linear-gradient(180deg,#f9fcff,#fff)}.empty-stage{text-align:center;border:1px dashed #bdd5ec;background:#f8fbff;border-radius:20px;padding:24px 18px;color:#6b7890}.empty-stage span{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:#e8f5ff;color:var(--blue);font-size:26px;margin:0 auto 12px}.empty-stage strong{display:block;color:#14304f}.empty-stage small{display:block;margin-top:4px;line-height:1.35}.stack-visual{display:grid;grid-template-columns:1fr;gap:12px;align-items:center;justify-items:center}.stack-visual img{max-height:255px;max-width:245px;object-fit:contain;filter:drop-shadow(0 24px 28px rgba(17,31,44,.18))}.module-note{display:inline-flex;gap:8px;align-items:center;background:#eef7ff;border:1px solid #cfe9ff;color:#075ca5;border-radius:999px;padding:8px 12px;font-weight:850;font-size:13px}.assembly{padding:0 22px 14px;display:grid;gap:8px}.assembly-row{display:flex;align-items:center;gap:10px;padding:9px;border:1px solid #e2ebf5;border-radius:14px;background:#fff}.assembly-row img{width:54px;height:34px;object-fit:contain}.assembly-row div{flex:1}.assembly-row strong{display:block;font-size:13px;color:var(--ink)}.assembly-row small{display:block;color:var(--muted);font-size:12px}.price-card{margin:0 22px 14px;background:#f8fbff;border:1px solid #dceaf6;border-radius:18px;padding:16px;display:grid;gap:4px}.price-card span{font-weight:800;color:#42526b}.price-card strong{color:var(--blue);font-size:31px;letter-spacing:-.04em}.price-card small{color:var(--muted);line-height:1.35}.summary-kpis{padding:0 22px 14px;display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.summary-kpis div{background:white;border:1px solid #e2ebf5;border-radius:16px;padding:12px}.summary-kpis span{display:block;color:var(--muted);font-size:11px;font-weight:750}.summary-kpis strong{font-size:19px;color:var(--ink);margin-top:4px;display:block}.alerts{padding:0 22px;display:grid;gap:8px}.alert{border-radius:14px;padding:11px 12px;font-size:13px;line-height:1.35;border:1px solid}.alert.warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert.danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.success{background:#ecfdf5;border-color:#bbf7d0;color:#166534}.argument-box{margin:14px 22px 18px;border:1px solid #e2ebf5;border-radius:18px;padding:15px;background:white}.argument-box h3{margin:0 0 10px;color:var(--ink)}.argument-box ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}.argument-box li{display:flex;gap:9px;color:#43516a;font-size:13.5px;line-height:1.35}.argument-box li:before{content:"✓";width:18px;height:18px;border-radius:50%;background:#e7f5ff;color:var(--blue);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}.summary-actions{padding:0 22px 22px;display:grid;gap:9px}.primary,.ghost{border:0;border-radius:14px;padding:13px 16px;font-weight:850;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s ease;text-decoration:none}.primary{background:linear-gradient(135deg,#086dcc,#0f9ee8);color:white;box-shadow:0 12px 24px rgba(11,114,206,.22)}.primary:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(11,114,206,.28)}.ghost{background:#fff;color:#0b5fad;border:1px solid #cfe0ef}.ghost:hover{border-color:#92c6f1;box-shadow:0 8px 18px rgba(11,114,206,.10)}.small{padding:10px 13px;font-size:14px}.page-panel{padding:26px}.page-head{margin-bottom:22px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:white}table{width:100%;border-collapse:collapse}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #eef2f7;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#67748a;background:#f7fbff}td{color:#2b3750;font-size:14px}.proposal-actions{display:flex;gap:10px;justify-content:flex-end;margin-bottom:18px}.proposal-page{background:white;border:1px solid #dde7f2;border-radius:26px;box-shadow:var(--shadow);overflow:hidden}.proposal-hero{display:grid;grid-template-columns:260px 1fr 380px;background:#fff}.proposal-brand{background:linear-gradient(180deg,#002b58,#001f3f);padding:28px;color:white}.proposal-brand img{width:145px;margin-bottom:28px}.proposal-brand h3{font-size:23px;margin:0 0 8px}.proposal-brand p{color:rgba(255,255,255,.7);line-height:1.5}.proposal-title{padding:32px}.proposal-title h1{margin:0 0 8px;font-size:34px;color:var(--ink);letter-spacing:-.04em}.proposal-title p{margin:0;color:#56647b}.proposal-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}.meta-tile{border:1px solid #e0e9f4;border-radius:16px;padding:13px}.meta-tile span{display:block;font-size:11px;text-transform:uppercase;font-weight:850;color:#7b8798}.meta-tile strong{display:block;margin-top:4px;color:var(--ink)}.proposal-price{margin:26px;background:#f7fbff;border:1px solid #dbeafa;border-radius:22px;padding:22px}.proposal-price h2{margin:0 0 8px;color:var(--ink)}.proposal-price .big-price{font-size:38px;color:var(--blue);font-weight:900;letter-spacing:-.05em}.proposal-body{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;padding:0 26px 26px}.proposal-card{border:1px solid #e2ebf5;border-radius:22px;padding:20px;background:#fff}.proposal-card h2{margin:0 0 14px;color:var(--ink);font-size:22px}.covered-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.covered-item{border:1px solid #e4edf6;background:#f9fcff;border-radius:16px;padding:12px;text-align:center}.covered-item svg{width:42px;height:42px}.covered-item strong{display:block;font-size:13px;margin-top:6px}.covered-item small{color:#6b778c}.product-proposal{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center}.product-proposal img{max-width:210px;max-height:300px;object-fit:contain;filter:drop-shadow(0 20px 24px rgba(31,41,55,.18))}.kit-list{display:grid;gap:12px}.kit-list div{display:flex;gap:12px;align-items:flex-start}.kit-list span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:white;font-weight:900;flex:0 0 auto}.argument-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.argument-tile{border:1px solid #e3eef8;background:#fbfdff;border-radius:16px;padding:14px}.argument-tile strong{display:block;color:var(--ink)}.argument-tile small{display:block;margin-top:4px;color:#6d788d;line-height:1.35}.scenario-flow{display:flex;align-items:center;gap:12px;justify-content:space-between}.flow-step{text-align:center;flex:1}.flow-icon{width:54px;height:54px;border-radius:18px;background:#eaf6ff;color:var(--blue);display:grid;place-items:center;margin:0 auto 8px;font-size:24px}.flow-arrow{color:#91a3b8;font-weight:900}.proposal-footer{background:#002b58;color:white;padding:20px 26px;display:flex;justify-content:space-between;gap:20px;align-items:center}.proposal-footer small{display:block;color:rgba(255,255,255,.7);margin-top:4px}.deck{display:grid;gap:22px}.slide{min-height:640px;background:white;border:1px solid #dce7f2;border-radius:28px;box-shadow:var(--shadow);padding:42px;display:grid;align-content:center;overflow:hidden;position:relative}.slide:after{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(22,145,226,.14),transparent 70%)}.slide h1,.slide h2{color:var(--ink);letter-spacing:-.045em;margin:0}.slide h1{font-size:54px}.slide h2{font-size:38px;margin-bottom:18px}.slide p{color:#59677e;font-size:20px;line-height:1.5;max-width:900px}.slide-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.slide img{max-width:100%;max-height:420px;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(30,41,59,.16))}.slide-list{display:grid;gap:16px;margin-top:20px}.slide-list div{background:#f8fbff;border:1px solid #e0eaf5;border-radius:18px;padding:18px}.toast{position:fixed;right:24px;bottom:24px;background:#001f3f;color:#fff;padding:13px 16px;border-radius:14px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s ease;z-index:30}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1250px){:root{--sidebar:210px}.layout-grid{grid-template-columns:1fr}.summary-card{position:relative;top:0}.device-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(2,1fr)}.topbar{flex-wrap:wrap}.project-pill{min-width:240px}.proposal-hero,.proposal-body{grid-template-columns:1fr}.covered-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;flex-direction:row;align-items:center;overflow:auto}.brand img{width:110px}.side-nav{display:flex;min-width:max-content}.sidebar-footer{display:none}.workspace{padding:18px}.form-grid,.device-grid,.scenario-grid,.covered-grid,.argument-grid{grid-template-columns:1fr}.toolbar,.topbar,.proposal-actions{flex-direction:column;align-items:stretch}.proposal-hero{display:block}.proposal-brand{padding:22px}.proposal-meta{grid-template-columns:1fr}.product-proposal{grid-template-columns:1fr}.slide{min-height:auto;padding:28px}.slide-grid{grid-template-columns:1fr}.slide h1{font-size:38px}.slide h2{font-size:30px}}
@media print{body{background:white}.no-print,.sidebar,.topbar,.proposal-actions{display:none!important}.app-shell{display:block}.workspace{padding:0}.view{display:none!important}.view.active{display:block!important}.proposal-page,.slide{box-shadow:none;border:0;border-radius:0}.deck{gap:0}.slide{page-break-after:always;min-height:100vh}.proposal-page{page-break-after:always}.proposal-body{padding:0 16px 16px}.proposal-hero{grid-template-columns:220px 1fr 320px}.covered-grid{grid-template-columns:repeat(4,1fr)} }
