:root{
  --bg:#090909;
  --sidebar:#0c0c0c;
  --surface:#111111;
  --surface-2:#171717;
  --surface-3:#1d1d1d;
  --line:#2a2a2a;
  --line-strong:#3a3a3a;
  --text:#cccccc;
  --text-strong:#eeeeee;
  --muted:#858585;
  --muted-2:#666666;
  --accent:#b82631;
  --accent-strong:#ce303c;
  --accent-soft:rgba(184,38,49,.13);
  --danger:#e15b63;
  --warning:#d9ad57;
  --ok:#7bc29b;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 52px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:"Montserrat",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:14px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent-strong);outline-offset:2px}
::selection{background:var(--accent);color:white}

.app-shell{min-height:100vh;display:grid;grid-template-columns:258px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;padding:26px 18px 20px;border-right:1px solid var(--line);background:var(--sidebar);display:flex;flex-direction:column;z-index:20}
.sidebar-scrim{display:none}
.brand{padding:0 10px 30px;display:grid;gap:4px}
.brand-wordmark{font-size:29px;line-height:1;font-weight:900;letter-spacing:-.075em;color:var(--text);white-space:nowrap}
.brand-wordmark .brand-o{color:var(--accent)}
.brand-subtitle{font-size:9px;letter-spacing:.19em;color:var(--muted);font-weight:700}

.nav{display:grid;gap:6px}
.nav-item{position:relative;display:flex;align-items:center;gap:11px;border:0;background:transparent;color:var(--muted);text-align:left;padding:11px 12px;border-radius:11px;font-weight:600;font-size:12px;transition:.18s ease}
.nav-item::before{content:"";position:absolute;left:-18px;width:3px;height:0;border-radius:0 4px 4px 0;background:var(--accent);transition:.18s ease}
.nav-item:hover{background:var(--surface-2);color:var(--text-strong)}
.nav-item.active{background:var(--surface-2);color:var(--text-strong)}
.nav-item.active::before{height:22px}
.nav-icon{width:20px;text-align:center;font-size:16px;color:var(--muted)}
.nav-item.active .nav-icon{color:var(--accent-strong)}
.sidebar-footer{margin-top:auto;padding:18px 10px 0;border-top:1px solid var(--line);font-size:11px;color:var(--muted);display:grid;gap:6px}
.sidebar-footer small{font-size:9px;letter-spacing:.08em;color:var(--muted-2)}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:7px;box-shadow:0 0 0 3px rgba(123,194,155,.08)}

.main{min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 32px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(9,9,9,.88);backdrop-filter:blur(18px);z-index:8}
.topbar-title{display:flex;align-items:center;gap:12px;min-width:0}
.topbar h1{font-size:21px;line-height:1.1;margin:0;color:var(--text-strong);font-weight:800;letter-spacing:-.03em}
.topbar p{margin:5px 0 0;color:var(--muted);font-size:11px;font-weight:500}
.top-actions{display:flex;align-items:center;gap:9px}
.environment-pill{border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:var(--muted);font-size:9px;letter-spacing:.1em;font-weight:700}

.primary,.secondary,.danger,.text-btn,.icon-btn{border:1px solid var(--line);border-radius:11px;padding:10px 14px;transition:.18s ease;font-weight:700;font-size:12px}
.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);transform:translateY(-1px)}
.secondary{background:var(--surface-2);color:var(--text);border-color:var(--line)}
.secondary:hover{border-color:var(--line-strong);color:var(--text-strong)}
.danger{background:transparent;color:var(--danger);border-color:rgba(225,91,99,.35)}
.danger:hover{background:rgba(225,91,99,.08)}
.danger-text{color:var(--danger)!important}
.text-btn{background:transparent;color:var(--muted);border:0;padding:8px}
.text-btn:hover{color:var(--text-strong)}
.icon-btn{background:var(--surface-2);color:var(--text);padding:8px 10px}
.full{width:100%;margin-top:18px}

.view{display:none;padding:30px 32px 52px;max-width:1600px;margin:0 auto}
.view.active{display:block}
.hero-panel{position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;background:linear-gradient(120deg,#111 0%,#0d0d0d 70%);border:1px solid var(--line);border-radius:22px;padding:28px;margin-bottom:16px}
.hero-panel::after{content:"O";position:absolute;right:120px;top:-80px;font-size:280px;font-weight:900;line-height:1;color:rgba(184,38,49,.05);pointer-events:none}
.hero-panel h2{font-size:28px;line-height:1.12;letter-spacing:-.045em;margin:8px 0;color:var(--text-strong);max-width:760px;font-weight:900}
.hero-panel h2 span{color:var(--text)}
.hero-panel p{max-width:780px;margin:0;color:var(--muted);font-size:12px;line-height:1.65}
.hero-cta{position:relative;z-index:1;white-space:nowrap}
.eyebrow,.section-kicker{font-size:9px;letter-spacing:.15em;color:var(--muted);font-weight:800}
.accent-eyebrow,.section-kicker{color:#a97076}

.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.metric,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.metric{position:relative;padding:19px 20px;overflow:hidden}
.metric::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:34px;background:var(--accent);opacity:.65}
.metric span,.metric small{display:block;color:var(--muted)}
.metric span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.metric strong{display:block;font-size:26px;color:var(--text-strong);margin:9px 0 7px;font-weight:800;letter-spacing:-.04em}
.metric small{font-size:9px;line-height:1.4}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dashboard-grid{grid-template-columns:1.15fr .85fr}
.panel{padding:21px}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.panel h2{font-size:17px;color:var(--text-strong);margin:4px 0 0;font-weight:800;letter-spacing:-.02em}
.panel p{color:var(--muted);font-size:11px;line-height:1.65}
.panel-head p{margin:5px 0 0}

.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.action-card{position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;text-align:left;color:var(--text);padding:16px;min-height:94px;transition:.18s ease;overflow:hidden}
.action-card::after{content:"";position:absolute;inset:auto 0 0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:.18s ease}
.action-card:hover{border-color:var(--line-strong);transform:translateY(-2px);background:#1a1a1a}
.action-card:hover::after{transform:scaleX(1)}
.action-card b,.action-card>span{display:block}
.action-card b{font-size:13px;color:var(--text-strong);margin-top:17px}
.action-card>span:last-child{font-size:10px;color:var(--muted);margin-top:5px}
.action-index{position:absolute;top:12px;right:13px;font-size:9px!important;color:#725054!important;font-weight:800;letter-spacing:.08em}
.action-card-wide{grid-column:1/-1;min-height:80px}

.calculator-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.68fr);gap:14px;align-items:start}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-grid-main label:nth-child(5){grid-column:1/-1}
.form-panel label,.panel>label,.dialog-card label{display:grid;gap:7px;color:#a9a9a9;font-size:11px;font-weight:600;margin-bottom:13px}
input,select,textarea{width:100%;background:#0d0d0d;border:1px solid var(--line);border-radius:10px;color:var(--text-strong);padding:11px 12px;outline:none;transition:.16s ease}
input:hover,select:hover,textarea:hover{border-color:#343434}
input:focus,select:focus,textarea:focus{border-color:#754249;box-shadow:0 0 0 3px rgba(184,38,49,.08)}
input[type="checkbox"]{accent-color:var(--accent)}
textarea{resize:vertical}
.field-help{font-size:9px;color:var(--muted-2);font-weight:500;line-height:1.4}

.switch-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:17px}
.check{display:flex!important;align-items:flex-start;gap:10px!important;background:var(--surface-2);padding:12px;border:1px solid var(--line);border-radius:12px;margin:0!important;transition:.16s ease}
.check:hover{border-color:var(--line-strong)}
.check input{width:auto;margin-top:2px}
.check span{display:grid;gap:3px}
.check b{font-size:11px;color:var(--text-strong)}
.check small{font-size:9px;color:var(--muted);font-weight:500;line-height:1.35}

.advanced-panel{margin-top:16px;border:1px solid var(--line);border-radius:13px;background:#0e0e0e;overflow:hidden}
.advanced-panel summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 14px;cursor:pointer;color:var(--text);font-size:11px;font-weight:700}
.advanced-panel summary::-webkit-details-marker{display:none}
.advanced-panel summary::after{content:"＋";color:var(--muted);font-size:16px;font-weight:400}
.advanced-panel[open] summary::after{content:"−"}
.advanced-panel summary small{color:var(--muted-2);font-size:9px;font-weight:500;margin-left:auto}
.advanced-grid{padding:14px;border-top:1px solid var(--line)}
.advanced-grid label{margin:0}

.note-box{margin-top:16px;padding:12px 13px;border-radius:11px;background:#0d0d0d;border:1px dashed #333;color:var(--muted);font-size:10px;line-height:1.6}
.warning-note{border-color:rgba(217,173,87,.45);color:#d9bd83;background:rgba(217,173,87,.04)}
.quote-card{position:sticky;top:98px;border-top-color:#4b2529}
.quote-topline{display:flex;justify-content:space-between;align-items:center;gap:12px}
.health-pill{border:1px solid rgba(123,194,155,.28);background:rgba(123,194,155,.07);color:#9acbad;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:800;letter-spacing:.04em}
.health-pill.warning{color:#d9bd83;border-color:rgba(217,173,87,.32);background:rgba(217,173,87,.07)}
.health-pill.danger{color:#ee8b91;border-color:rgba(225,91,99,.32);background:rgba(225,91,99,.08)}
.big-price{font-size:40px;font-weight:900;color:var(--text-strong);letter-spacing:-.055em;margin:10px 0 3px}
.quote-caption{margin:0 0 15px!important;font-size:9px!important}
.price-band{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.price-band>div{background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:11px}
.price-band span,.price-band b{display:block}
.price-band span{font-size:9px;color:var(--muted);margin-bottom:6px}
.price-band b{font-size:12px;color:var(--text-strong)}
.pricing-alert{margin-top:11px;padding:10px 11px;border:1px solid var(--line);border-radius:10px;font-size:10px;line-height:1.5}
.pricing-alert.warning{border-color:rgba(217,173,87,.32);color:#d9bd83;background:rgba(217,173,87,.05)}
.pricing-alert.danger{border-color:rgba(225,91,99,.35);color:#ef9197;background:rgba(225,91,99,.06)}
.pricing-alert.info{color:#aaa;background:#0e0e0e}
.divider{height:1px;background:var(--line);margin:17px 0}
.breakdown{margin:0;display:grid;gap:9px}
.breakdown div,.margin-row{display:flex;justify-content:space-between;gap:12px;font-size:10px}
.breakdown dt{color:var(--muted)}
.breakdown dd{margin:0;text-align:right;color:var(--text)}
.breakdown div:last-child{padding-top:8px;margin-top:2px;border-top:1px dashed #2e2e2e}
.breakdown div:last-child dt,.breakdown div:last-child dd{color:var(--text-strong);font-weight:700}
.margin-row span{color:var(--muted)}
.margin-row strong{color:var(--text-strong)}
.micro{font-size:9px!important;text-align:center;margin-bottom:0!important;color:var(--muted-2)!important;line-height:1.55!important}
.micro.left{text-align:left}

.toolbar-row{display:grid;grid-template-columns:minmax(220px,1fr) 220px;gap:9px;margin-bottom:14px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px}
table{width:100%;border-collapse:collapse;min-width:820px;background:#0e0e0e}
th,td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;font-size:10px}
th{color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:#111}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#121212}
.badge,.status-badge,.validity-badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;background:var(--surface-2);border:1px solid var(--line);font-size:9px;font-weight:700;white-space:nowrap}
.status-badge.accepted{border-color:rgba(123,194,155,.30);color:#9acbad}
.status-badge.rejected{border-color:rgba(225,91,99,.30);color:#e78b91}
.status-badge.sent{border-color:rgba(122,145,190,.3);color:#9dadd0}
.validity-badge.expired{border-color:rgba(217,173,87,.30);color:#d9bd83}
.validity-badge.valid{color:#999}
.empty{color:var(--muted);font-size:11px;padding:18px 0}
.stack-list{display:grid;gap:8px}
.list-card{border:1px solid var(--line);background:var(--surface-2);border-radius:12px;padding:13px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.list-card-button{width:100%;color:var(--text);text-align:left;transition:.16s ease}
.list-card-button:hover{border-color:var(--line-strong);transform:translateX(2px)}
.list-actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.list-card strong,.list-card span{display:block}
.list-card strong{font-size:10px;color:var(--text-strong)}
.list-card span{font-size:9px;color:var(--muted);margin-top:4px}

.rates-sections{display:grid;gap:14px}
.rate-section{border:1px solid var(--line);border-radius:14px;background:#0e0e0e;padding:16px}
.rate-section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:12px}
.rate-section h3{margin:0;color:var(--text-strong);font-size:12px}
.rate-section p{margin:4px 0 0;font-size:9px;line-height:1.4}
.rates-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.rate-item{background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:11px}
.rate-item label{margin:0;display:grid;gap:7px;font-size:9px;color:var(--muted);font-weight:600}
.rate-item input{font-size:11px}
.form-actions{display:flex;gap:9px;margin-top:18px;flex-wrap:wrap}
.danger-panel{border-color:#352024}
.local-warning{background:rgba(184,38,49,.05);border:1px solid rgba(184,38,49,.20);border-radius:12px;padding:13px}
.local-warning strong{font-size:10px;color:#c88b90}
.local-warning p{margin:5px 0 0}
code{background:#0b0b0b;padding:2px 5px;border-radius:5px;color:#aaa}

.toast{position:fixed;right:22px;bottom:22px;max-width:420px;padding:11px 13px;border-radius:11px;background:#171717;border:1px solid var(--line-strong);box-shadow:var(--shadow);font-size:10px;opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s;z-index:80}
.toast.show{opacity:1;transform:none}
.toast.error{border-color:rgba(225,91,99,.45);color:#eca2a7}

dialog{padding:0;border:0;background:transparent;color:var(--text);width:min(700px,calc(100% - 30px))}
dialog::backdrop{background:rgba(0,0,0,.78);backdrop-filter:blur(6px)}
.dialog-card{background:#101010;border:1px solid var(--line);border-radius:19px;padding:22px;box-shadow:var(--shadow);max-height:90vh;overflow:auto}
.dialog-head,.dialog-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}
.dialog-head h2{margin:4px 0 20px;color:var(--text-strong)}
.dialog-actions{justify-content:flex-end;margin-top:10px;flex-wrap:wrap}
.budget-preview .budget-wordmark{font-size:24px;font-weight:900;letter-spacing:-.07em;color:var(--text);margin-top:3px}
.budget-preview .budget-wordmark .brand-o{color:var(--accent)}
.budget-preview .total{font-size:34px;color:var(--text-strong);font-weight:900;letter-spacing:-.04em;margin:18px 0}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.detail-grid div{background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:11px}
.detail-grid span,.detail-grid strong{display:block}
.detail-grid span{font-size:9px;color:var(--muted);margin-bottom:5px}
.detail-grid strong{font-size:10px;color:var(--text-strong)}
.internal-box{padding:11px;border-radius:11px;background:var(--surface-2);border:1px dashed #333;display:flex;justify-content:space-between;gap:12px;font-size:9px}
.internal-box span{color:var(--muted)}
.detail-alert{padding:10px 11px;border-radius:10px;border:1px solid rgba(217,173,87,.28);background:rgba(217,173,87,.05);color:#d9bd83;font-size:9px;line-height:1.45;margin:12px 0}
.mobile-only{display:none}

@media(max-width:1100px){
  .metric-grid{grid-template-columns:1fr 1fr}
  .rates-grid{grid-template-columns:1fr 1fr}
  .calculator-layout{grid-template-columns:1fr}
  .quote-card{position:static}
  .dashboard-grid{grid-template-columns:1fr}
}

@media(max-width:760px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-280px;width:258px;transition:.24s ease;box-shadow:20px 0 60px rgba(0,0,0,.4)}
  .sidebar.open{left:0}
  .sidebar-scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.58);border:0;opacity:0;pointer-events:none;transition:.2s;z-index:19}
  .sidebar-scrim.show{opacity:1;pointer-events:auto}
  .mobile-only{display:inline-flex}
  .topbar{padding:14px 14px}
  .topbar p,.top-actions .secondary,.environment-pill{display:none}
  .topbar h1{font-size:18px}
  .top-actions .primary{padding:9px 11px;font-size:10px}
  .view{padding:16px 12px 40px}
  .hero-panel{padding:21px;display:grid;gap:18px}
  .hero-panel::after{right:-30px;font-size:220px}
  .hero-panel h2{font-size:24px}
  .hero-cta{width:100%}
  .metric-grid,.grid-2,.form-grid,.switch-grid,.quick-actions,.rates-grid,.toolbar-row{grid-template-columns:1fr}
  .form-grid-main label:nth-child(5),.action-card-wide{grid-column:auto}
  .metric-grid{grid-template-columns:1fr 1fr;gap:8px}
  .metric{padding:15px}
  .metric strong{font-size:21px}
  .panel{padding:16px}
  .big-price{font-size:35px}
  .advanced-panel summary small{display:none}
  .vertical-mobile{flex-direction:column}
  .vertical-mobile button{width:100%}
  .detail-grid{grid-template-columns:1fr}
  .internal-box{display:grid}
  .toast{left:12px;right:12px;bottom:12px}
  .dialog-actions>*{flex:1 1 auto}

  .budget-table{min-width:0;background:transparent}
  .budget-table thead{display:none}
  .budget-table tbody,.budget-table tr,.budget-table td{display:block;width:100%}
  .budget-table tr{background:#0e0e0e;border:1px solid var(--line);border-radius:13px;margin-bottom:9px;overflow:hidden;padding:6px 0}
  .budget-table td{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid #202020;padding:10px 12px;text-align:right}
  .budget-table td:last-child{border-bottom:0;justify-content:flex-end}
  .budget-table td::before{content:attr(data-label);font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);font-weight:800;text-align:left}
  .table-wrap{border:0;overflow:visible}
}

@media(max-width:430px){
  .metric-grid{grid-template-columns:1fr}
  .top-actions .primary{white-space:nowrap}
}

@media print{
  body{background:white;color:#222;font-family:"Montserrat",Arial,sans-serif}
  .sidebar,.sidebar-scrim,.topbar,.view,.toast{display:none!important}
  dialog[open]{position:static;width:100%;max-width:none}
  dialog::backdrop{display:none}
  .dialog-card{box-shadow:none;border:0;background:white;color:#222;max-height:none;overflow:visible}
  .dialog-head .icon-btn,.dialog-actions,.no-print{display:none!important}
  .budget-preview .budget-wordmark{color:#666}
  .budget-preview .budget-wordmark .brand-o{color:#b82631}
  .detail-grid div{background:white;border:1px solid #ddd}
  .detail-grid span{color:#666}
  .detail-grid strong{color:#222}
  .budget-preview p{color:#444!important}
  .budget-preview .total{color:#111}
}