/* Ventaryx Engineering Console — brand-aligned styling
   Palette + type from Ventaryx presentation identity (deck-build/build_deck.js). */
:root{
  --navy:#1E293B; --navy2:#334155; --teal:#0097A7; --teal-2:#00B8CC;
  --slate-400:#94A3B8; --slate-500:#64748B; --slate-600:#475569;
  --border:#E2E8F0; --bg:#F1F5F9; --bg-2:#E8EEF4; --white:#FFFFFF;
  --ok:#0E9F6E; --warn:#D97706; --bad:#DC2626;
  --font: Calibri, "Segoe UI", system-ui, -apple-system, sans-serif;
  --shadow: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
  --shadow-lg: 0 10px 30px rgba(15,23,42,.12);
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--navy2);font-size:15px;line-height:1.45;
  -webkit-font-smoothing:antialiased}

/* ---------- header ---------- */
header.topbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;
  box-shadow:0 2px 8px rgba(15,23,42,.25)}
.topbar-inner{display:flex;align-items:center;gap:18px;padding:0 26px;height:64px;max-width:1400px;margin:0 auto}
.topbar .logo{height:26px;filter:brightness(0) invert(1)}
.topbar .title{font-size:15px;letter-spacing:.5px;color:var(--slate-400);font-weight:400}
.topbar .title b{color:#fff;font-weight:600}
.topbar .spacer{flex:1}
.user-chip{display:flex;align-items:center;gap:8px;background:rgba(148,163,184,.14);
  border:1px solid rgba(148,163,184,.28);padding:6px 12px;border-radius:20px;font-size:12.5px;color:var(--slate-400)}
.user-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 8px var(--teal-2)}
.teal-rule{height:4px;background:linear-gradient(90deg,var(--teal),var(--teal-2));width:100%}

/* ---------- layout ---------- */
.shell{display:flex;max-width:1400px;margin:0 auto;min-height:calc(100vh - 68px)}
nav.side{width:230px;flex-shrink:0;padding:22px 14px;border-right:1px solid var(--border);background:var(--white);position:relative}
nav.side::after{content:"";position:absolute;top:0;bottom:0;left:0;width:2px;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,151,167,0),rgba(0,151,167,.55) 25%,rgba(0,184,204,.55) 50%,rgba(0,151,167,.55) 75%,rgba(0,151,167,0));
  box-shadow:0 0 10px 1px rgba(0,151,167,.16),0 0 24px 4px rgba(0,184,204,.07)}
nav.side .grp{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--slate-500);
  margin:16px 10px 8px;font-weight:600}
nav.side button{display:flex;align-items:center;gap:11px;width:100%;text-align:left;border:none;background:none;
  padding:10px 12px;border-radius:9px;color:var(--navy2);font-family:inherit;font-size:14.5px;cursor:pointer;
  transition:background .12s,color .12s}
nav.side button .ic{width:18px;height:18px;flex-shrink:0;opacity:.75}
nav.side button:hover{background:var(--bg)}
nav.side button.active{background:var(--navy);color:#fff}
nav.side button.active .ic{opacity:1}
main{flex:1;padding:16px 24px 26px;min-width:0}

.page-head{margin-bottom:12px}
.page-head h1{font-size:20px;color:var(--navy);font-weight:700;letter-spacing:-.2px}
.page-head p{color:var(--slate-500);font-size:12.5px;margin-top:3px;max-width:900px;line-height:1.4}

/* ---------- cards ---------- */
.grid{display:grid;gap:12px}
.grid.two{grid-template-columns:minmax(300px,360px) 1fr}
.grid.cards3{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.grid.cards4{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden}
.card .card-h{padding:10px 15px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:9px}
.card .card-h::before{content:"";width:4px;height:16px;background:var(--teal);border-radius:2px}
.card .card-h h2{font-size:14px;color:var(--navy);font-weight:600}
.card .card-h .sub{font-size:11.5px;color:var(--slate-500);font-weight:400;margin-left:auto}
.card .card-b{padding:13px 15px}

/* ---------- inputs ---------- */
.field{margin-bottom:9px}
.field label{display:block;font-size:11.5px;color:var(--slate-600);margin-bottom:3px;font-weight:600}
.field label .u{color:var(--slate-400);font-weight:400}
.field input,.field select{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:7px;
  font-family:inherit;font-size:13.5px;color:var(--navy);background:var(--white);transition:border .12s,box-shadow .12s}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,151,167,.14)}
.field.row{display:flex;gap:10px;align-items:flex-end}
.field.row>div{flex:1}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.seg{display:flex;background:var(--bg);border-radius:8px;padding:3px;gap:3px}
.seg button{flex:1;border:none;background:none;padding:7px;border-radius:6px;font-family:inherit;font-size:13px;
  color:var(--slate-600);cursor:pointer;font-weight:600}
.seg button.on{background:var(--white);color:var(--teal);box-shadow:var(--shadow)}
.hint{font-size:11.5px;color:var(--slate-400);margin-top:3px}

/* ---------- sliders ---------- */
.slider{margin-bottom:10px}
.slider.nrg{margin-bottom:7px}
.slider .lab{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:5px}
.slider .lab .name{font-size:12.5px;color:var(--slate-600);font-weight:600}
.slider .lab .name .u{color:var(--slate-400);font-weight:400}
.slider .lab .val{font-size:15px;color:var(--navy);font-weight:700;font-variant-numeric:tabular-nums}
.slider .lab .val input{width:74px;text-align:right;padding:4px 7px;border:1px solid var(--border);border-radius:6px;
  font-family:inherit;font-size:14px;font-weight:700;color:var(--navy)}
.slider .lab .val input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,151,167,.14)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;
  background:linear-gradient(90deg,var(--teal) 0%,var(--teal) var(--pct,50%),var(--border) var(--pct,50%),var(--border) 100%);
  outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;
  background:var(--white);border:3px solid var(--teal);box-shadow:var(--shadow);cursor:pointer;transition:transform .08s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--white);border:3px solid var(--teal);cursor:pointer}
.slider .rng{font-size:10.5px;color:var(--slate-400);display:flex;justify-content:space-between;margin-top:4px}

/* ---------- pros / cons ---------- */
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pc-col .pc-head{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;margin-bottom:12px;padding:0 2px}
.pc-col.pros .pc-head{color:var(--ok)} .pc-col.cons .pc-head{color:var(--bad)}
.pc-item{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:10px;
  box-shadow:var(--shadow);position:relative;padding-left:16px}
.pc-item::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;border-radius:0 2px 2px 0}
.pc-col.pros .pc-item::before{background:var(--ok)} .pc-col.cons .pc-item::before{background:var(--bad)}
.pc-item .cat{font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;font-weight:700;color:var(--slate-500);margin-bottom:3px}
.pc-item .cat .sev{margin-left:6px;color:var(--teal)}
.pc-item .tx{font-size:13px;color:var(--navy2);line-height:1.4}
.pc-catfilter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}
.pc-catfilter .chip{border:1px solid var(--border);background:var(--white);border-radius:20px;padding:6px 14px;
  font-size:12.5px;color:var(--slate-600);cursor:pointer;font-weight:600}
.pc-catfilter .chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.scorebar{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.scorebar .num{font-size:30px;font-weight:800;color:var(--navy);letter-spacing:-1px}
@media(max-width:760px){.pc-grid{grid-template-columns:1fr}}

/* ---------- readouts / stat tiles ---------- */
.stat{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:11px 13px;
  position:relative;box-shadow:var(--shadow)}
.stat::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;background:var(--teal);border-radius:0 2px 2px 0}
.stat .k{font-size:10.5px;color:var(--slate-500);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.stat .v{font-size:21px;color:var(--navy);font-weight:700;margin-top:2px;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.stat .v small{font-size:12px;color:var(--slate-500);font-weight:500;margin-left:3px}
.stat .v2{font-size:11px;color:var(--slate-400);margin-top:1px}
.stat.accent-ok::before{background:var(--ok)} .stat.accent-warn::before{background:var(--warn)}
.stat.accent-bad::before{background:var(--bad)}

.rowline{display:flex;justify-content:space-between;align-items:baseline;padding:5px 0;border-bottom:1px dashed var(--border);
  font-size:12.5px}
.rowline:last-child{border-bottom:none}
.rowline .k{color:var(--slate-600)}
.rowline .v{color:var(--navy);font-weight:600;font-variant-numeric:tabular-nums}

/* takeaway banner */
.banner{background:var(--navy);color:#fff;border-radius:var(--radius);padding:15px 20px;display:flex;gap:14px;
  align-items:center;box-shadow:var(--shadow)}
.banner .badge{font-size:12px;font-weight:700;letter-spacing:.6px;padding:5px 11px;border-radius:20px;flex-shrink:0}
.banner .badge.ok{background:rgba(14,159,110,.22);color:#6EE7B7;border:1px solid rgba(14,159,110,.4)}
.banner .badge.bad{background:rgba(220,38,38,.2);color:#FCA5A5;border:1px solid rgba(220,38,38,.4)}
.banner .badge.warn{background:rgba(217,119,6,.2);color:#FCD34D;border:1px solid rgba(217,119,6,.4)}
.banner .txt{font-size:14px;color:#E2E8F0}
.banner .txt i{color:#fff;font-style:normal;font-weight:600}

.tablewrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
table.data th{text-align:left;color:var(--slate-500);font-weight:600;font-size:10.5px;text-transform:uppercase;
  letter-spacing:.4px;padding:6px 10px;border-bottom:2px solid var(--border);white-space:nowrap}
table.data td{padding:5px 10px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums;color:var(--navy2);font-size:12.5px}
table.data tr:hover td{background:var(--bg)}
table.data td.num{text-align:right}
/* exposure scenario table: center all columns under their headings */
#expTable th,#expTable td{text-align:center}
/* BOM / tooling tables: full width, no horizontal scroll, source column wraps */
table.data.bomtable{min-width:0;table-layout:auto}
.bomtable td.src{font-size:11px;color:var(--slate-500);white-space:normal;line-height:1.3;max-width:340px}
.bomtable th:last-child{white-space:normal}
.dol{color:var(--slate-500);font-weight:700;font-size:13px;margin-right:2px}
.dolwrap{display:flex;align-items:center;gap:3px}
.dolwrap input{flex:1}
.bomlab{font-weight:600;color:var(--navy);font-size:12.5px}
.bomgrp{font-size:10px;color:var(--slate-400);text-transform:uppercase;letter-spacing:.3px;margin-top:1px}
/* ---- definition / formula tooltips ---- */
.tip{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;
  background:var(--slate-400);color:#fff;font-size:10px;font-weight:700;cursor:help;position:relative;
  vertical-align:1px;font-style:normal;line-height:1;flex-shrink:0;text-transform:none;letter-spacing:0}
.tip:hover{background:var(--teal)}
.tip::after{content:attr(data-tip);position:absolute;top:calc(100% + 9px);left:-10px;background:var(--navy);color:#E2E8F0;
  padding:9px 12px;border-radius:9px;font-size:11.5px;font-weight:400;line-height:1.5;width:250px;white-space:normal;
  text-align:left;opacity:0;visibility:hidden;transition:opacity .12s;z-index:60;
  box-shadow:0 8px 24px rgba(15,23,42,.28);pointer-events:none}
.tip::before{content:"";position:absolute;top:calc(100% + 3px);left:2px;border:6px solid transparent;
  border-bottom-color:var(--navy);opacity:0;visibility:hidden;transition:opacity .12s;z-index:60;pointer-events:none}
.tip:hover::after,.tip:hover::before{opacity:1;visibility:visible}
/* let popovers escape card clipping, and raise the hovered tile/card above its siblings */
.card:has(.tip){overflow:visible}
.card:has(.tip:hover),.stat:has(.tip:hover){position:relative;z-index:90}
/* near the right edge, open the popover leftward so nothing truncates it */
.stat:last-child .tip::after,.grid.cards3 .stat:nth-child(3n) .tip::after{left:auto;right:-10px}
.stat:last-child .tip::before,.grid.cards3 .stat:nth-child(3n) .tip::before{left:auto;right:2px}

.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:700}
.pill.ok{background:rgba(14,159,110,.12);color:var(--ok)} .pill.bad{background:rgba(220,38,38,.1);color:var(--bad)}

.chartwrap{width:100%;overflow-x:auto}
svg.chart{display:block;width:100%;height:auto;min-width:480px}

.note{background:var(--bg);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;padding:12px 15px;
  font-size:12.5px;color:var(--slate-600);margin-top:14px}
.note b{color:var(--navy)}
.corr{display:inline-block;background:rgba(0,151,167,.1);color:var(--teal);font-size:10.5px;font-weight:700;
  padding:2px 7px;border-radius:5px;letter-spacing:.3px;vertical-align:middle;margin-left:6px}

.btn{border:none;border-radius:9px;padding:11px 18px;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;transition:transform .06s,box-shadow .12s,background .12s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--teal);color:#fff}
.btn.primary:hover{background:#00808f;box-shadow:0 4px 14px rgba(0,151,167,.3)}
.btn.ghost{background:var(--white);color:var(--navy);border:1px solid var(--border)}
.btn.ghost:hover{background:var(--bg)}
.btn.dark{background:var(--navy);color:#fff}
.btn.dark:hover{background:#0f1a2e}

.exportrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.presetbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}

/* ---------- overview hero + 3D bottle ---------- */
.ov-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.seg.archseg{max-width:400px}
.archnote{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--slate-600);
  background:var(--bg);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;padding:8px 13px;line-height:1.45}
.archnote .i{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;
  border-radius:50%;background:var(--teal);color:#fff;font-size:10.5px;font-weight:700;font-style:italic;font-family:Georgia,serif}
.archnote b{color:var(--navy)}
.ov-hero{display:grid;grid-template-columns:250px 1fr;gap:14px;align-items:stretch}
.bottle-card{background:linear-gradient(160deg,#fbfdff,#eef3f8);overflow:hidden}
.bottle3d{width:100%;height:300px;display:flex;align-items:center;justify-content:center}
.cyl3d{width:100%;height:320px;border-radius:0 0 12px 12px;overflow:hidden}
.cyl3d canvas{display:block}
.bottle3d svg{display:block;width:auto;height:100%;max-width:100%}
.bottle3d svg *{transition:none}
@media(max-width:900px){.ov-hero{grid-template-columns:1fr}.bottle3d{height:260px}}
.ovsig-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.ovsig{border-left:3px solid var(--border);padding:2px 0 2px 10px}
.ovsig-top{display:flex;align-items:center;gap:7px}
.ovsig-lab{font-size:12px;color:var(--navy2);font-weight:600}
.ovsig-tx{font-size:11.5px;color:var(--slate-500);margin-top:2px}
.presetbar .chip{border:1px solid #C3CDD9;background:linear-gradient(180deg,#ffffff,#EDF2F7);border-radius:20px;padding:6px 13px;
  font-weight:600;color:var(--navy2);
  box-shadow:0 1px 2px rgba(15,23,42,.12),0 2px 6px rgba(15,23,42,.07),inset 0 1px 0 #fff;
  transition:transform .1s,box-shadow .1s,border-color .1s,color .1s;
  font-size:12.5px;cursor:pointer}
.presetbar button.chip:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px);
  box-shadow:0 3px 9px rgba(15,23,42,.16),0 1px 2px rgba(15,23,42,.10),inset 0 1px 0 #fff}
.presetbar button.chip:active{transform:translateY(0);box-shadow:inset 0 2px 5px rgba(15,23,42,.16)}
.presetbar .chip.on{background:linear-gradient(180deg,var(--navy2),var(--navy));color:#fff;border-color:var(--navy);
  box-shadow:inset 0 2px 5px rgba(0,0,0,.30),0 1px 2px rgba(15,23,42,.10)}
.presetbar .chip.on:hover{color:#fff;border-color:var(--navy)}

.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;
  z-index:100;padding:20px}
.modal-back.show{display:flex}
.modal{background:#fff;border-radius:14px;max-width:640px;width:100%;box-shadow:var(--shadow-lg);overflow:hidden}
.modal .m-h{background:var(--navy);color:#fff;padding:16px 22px;display:flex;align-items:center}
.modal .m-h h3{font-size:16px;font-weight:600}
.modal .m-h button{margin-left:auto;background:none;border:none;color:var(--slate-400);font-size:22px;cursor:pointer}
.modal .m-b{padding:22px}
.modal pre{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px;font-size:12px;
  white-space:pre-wrap;max-height:280px;overflow:auto;color:var(--navy2);font-family:"Consolas",monospace}

.badge-inline{font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;letter-spacing:.3px}
.badge-inline.ok{background:rgba(14,159,110,.14);color:var(--ok)}
.badge-inline.bad{background:rgba(220,38,38,.12);color:var(--bad)}
.badge-inline.warn{background:rgba(217,119,6,.14);color:var(--warn)}

footer.foot{border-top:1px solid var(--border);background:var(--white);color:var(--slate-400);font-size:11.5px;
  padding:12px 26px;display:flex;gap:18px;max-width:1400px;margin:0 auto}
footer.foot .c{flex:1;text-align:center;font-style:italic}
@media(max-width:900px){.grid.two{grid-template-columns:1fr}nav.side{display:none}}