:root {
  --ink: #16181b;
  --steel: #22262b;
  --steel-2: #2c3138;
  --line: #3a4048;
  --text: #e8e6e1;
  --muted: #9aa0a6;
  --yellow: #ffc20e;
  --yellow-d: #d9a300;
  --orange: #ff6a13;
  --red: #e5484d;
  --green: #3fb950;
  --paper: #f4f1ea;
  --blue: #9cc3ff;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --cond: "Barlow Condensed", "Roboto Condensed", "Arial Narrow", "Helvetica Neue", system-ui, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ink); color: var(--text); font: 14px/1.4 var(--sans); }
body { min-height: 100vh; }
code { font-family: var(--mono); background: var(--steel-2); padding: 0 4px; border-radius: 2px; }
small { color: var(--muted); font-weight: 400; }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 10; background: var(--ink); padding-top: env(safe-area-inset-top); }
.hazard { height: 8px; background: repeating-linear-gradient(-45deg, var(--yellow) 0 14px, var(--ink) 14px 28px); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 18px; border-bottom: 2px solid var(--yellow); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 40px; height: 40px; }
.brand-top { font: 800 22px/1 var(--cond); letter-spacing: .14em; }
.brand-sub { font: 600 13px/1.2 var(--cond); letter-spacing: .3em; color: var(--yellow); }
.bar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.btn { font: 700 13px/1 var(--cond); letter-spacing: .12em; text-transform: uppercase; background: var(--yellow); color: var(--ink);
  border: 2px solid var(--yellow); padding: 9px 14px; border-radius: 2px; cursor: pointer; }
.btn:hover { background: var(--yellow-d); border-color: var(--yellow-d); }
.btn.ghost { background: transparent; color: var(--yellow); }
.btn.ghost:hover { background: rgba(255,194,14,.12); }
.btn.sm { padding: 6px 10px; font-size: 12px; }

.unit-toggle { display: inline-flex; border: 2px solid var(--line); cursor: pointer; user-select: none; font: 700 12px/1 var(--cond); letter-spacing: .12em; }
.unit-toggle input { display: none; }
.unit-toggle span { padding: 8px 10px; color: var(--muted); }
.unit-toggle input:not(:checked) + span, .unit-toggle input:checked + span + span { background: var(--steel-2); color: var(--yellow); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 360px 1fr; gap: 18px; padding: 18px; max-width: 1600px; margin: 0 auto; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }
.spec { display: flex; flex-direction: column; gap: 14px; }
.out { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 1200px) { .grid2 { grid-template-columns: 1fr; } }

.card { background: var(--steel); border: 1px solid var(--line); border-left: 4px solid var(--yellow); padding: 14px 16px; border-radius: 2px; }
.card h2 { margin: 0 0 12px; font: 700 16px/1 var(--cond); letter-spacing: .18em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.card h2 small { font: 400 12px var(--sans); letter-spacing: 0; text-transform: none; margin-left: auto; }
.num { background: var(--yellow); color: var(--ink); font: 800 12px/1 var(--mono); padding: 4px 6px; letter-spacing: 0; }

.row { display: flex; gap: 10px; margin-bottom: 10px; }
.row.btns, .row.checks { flex-wrap: wrap; }
.f { display: flex; flex-direction: column; gap: 4px; flex: 1; font: 600 12px/1.2 var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); min-width: 0; }
.f.wide { flex: 1 1 100%; }
.f small { text-transform: none; letter-spacing: 0; font: 400 11px var(--sans); }
.lbl { visibility: hidden; }
input, select { font: 500 15px var(--mono); color: var(--text); background: var(--ink); border: 1px solid var(--line); padding: 8px 9px; border-radius: 2px; width: 100%; }
input:focus, select:focus { outline: 2px solid var(--yellow); outline-offset: -1px; border-color: var(--yellow); }
input.bad { border-color: var(--red); outline-color: var(--red); }
.chk { display: inline-flex; align-items: center; gap: 6px; font: 600 13px var(--cond); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
.chk input { width: 16px; height: 16px; accent-color: var(--yellow); }
.hint { margin: 0 0 10px; color: var(--muted); font-size: 12px; }
details { border-top: 1px dashed var(--line); padding-top: 8px; margin-top: 4px; }
summary { cursor: pointer; font: 700 12px var(--cond); letter-spacing: .14em; text-transform: uppercase; color: var(--yellow); margin-bottom: 8px; }
.price-tbl { width: 100%; border-collapse: collapse; margin-top: 4px; }
.price-tbl th, .price-tbl td { padding: 3px 2px; font: 600 11px var(--cond); letter-spacing: .06em; color: var(--muted); text-align: center; }
.price-tbl input { padding: 4px; font-size: 12px; text-align: right; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kpi { background: var(--steel); border: 1px solid var(--line); border-top: 3px solid var(--yellow); padding: 10px 12px; }
.kpi .k { font: 600 11px var(--cond); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.kpi .v { font: 700 24px/1.15 var(--mono); color: var(--text); margin-top: 4px; white-space: nowrap; }
.kpi .s { font: 400 12px var(--mono); color: var(--muted); }
.kpi.money .v { color: var(--yellow); }

/* ---------- Alerts ---------- */
.alert { padding: 10px 14px; border-left: 5px solid; margin-bottom: 8px; font-size: 13px; background: var(--steel); }
.alert b { font: 700 12px var(--cond); letter-spacing: .14em; margin-right: 8px; }
.alert.err { border-color: var(--red); background: rgba(229,72,77,.12); }
.alert.warn { border-color: var(--orange); background: rgba(255,106,19,.10); }
.alert.note { border-color: var(--blue); }

/* ---------- Tables ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font: 700 11px var(--cond); letter-spacing: .16em; text-transform: uppercase; color: var(--ink); background: var(--yellow); padding: 7px 8px; }
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl td.n, .tbl th.n { text-align: right; font-family: var(--mono); white-space: nowrap; }
.tbl td.m { font-family: var(--mono); white-space: nowrap; font-weight: 600; }
.tbl td.note { color: var(--muted); font-size: 12px; }
.tbl tr.total td { font-weight: 700; border-top: 2px solid var(--yellow); color: var(--yellow); }
.tbl .tag { display: inline-block; font: 700 11px var(--mono); background: var(--steel-2); border: 1px solid var(--line); padding: 1px 6px; }
.tbl tr.letter td:first-child { font: 800 13px var(--mono); color: var(--yellow); }

.cutplan { margin-top: 12px; }
.cutplan h3 { font: 700 12px var(--cond); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 10px 0 6px; }
.stick { display: flex; height: 22px; background: repeating-linear-gradient(90deg, #3b3127 0 2px, #4a3d30 2px 6px); border: 1px solid #000; margin-bottom: 4px; position: relative; }
.stick .pc { background: #c9a571; color: var(--ink); font: 700 10px/22px var(--mono); text-align: center; overflow: hidden; white-space: nowrap; border-right: 2px solid var(--ink); }
.stick .pc.r { background: #b8925d; }
.stick .pc.s { background: #d8bb8a; }
.stick-lbl { font: 500 11px var(--mono); color: var(--muted); margin-bottom: 2px; }

/* ---------- Drawings ---------- */
.drawings { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
@media (max-width: 900px) { .drawings { grid-template-columns: 1fr; } }
figure { margin: 0; }
figcaption { font: 700 11px var(--cond); letter-spacing: .2em; color: var(--muted); margin-bottom: 6px; }
.dwg { background: #0f2a44; background-image: linear-gradient(rgba(156,195,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(156,195,255,.08) 1px, transparent 1px);
  background-size: 16px 16px; border: 1px solid #234a70; padding: 8px; }
.dwg svg { display: block; width: 100%; height: auto; max-height: 560px; }

/* ---------- Steps ---------- */
.steps { margin: 0; padding-left: 0; counter-reset: s; list-style: none; }
.steps li { counter-increment: s; position: relative; padding: 8px 0 8px 46px; border-bottom: 1px dashed var(--line); }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 7px; font: 800 14px var(--mono); color: var(--ink); background: var(--yellow); padding: 3px 6px; }
.steps b { color: var(--yellow); font-family: var(--mono); }

.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font: 500 11px var(--mono); padding: 6px 2px 30px; }
.muted { color: var(--muted); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(80px); background: var(--yellow); color: var(--ink);
  font: 700 13px var(--cond); letter-spacing: .12em; text-transform: uppercase; padding: 10px 18px; transition: transform .2s; z-index: 50; }
.toast.show { transform: translateX(-50%) translateY(0); }
.print-head { display: none; }

/* ---------- Print (cut sheet) ---------- */
@media print {
  @page { size: letter; margin: 0.5in; }
  html, body { background: #fff; color: #000; font-size: 11px; }
  .topbar, .spec, .toast, .btn, .foot span:last-child { display: none !important; }
  .layout { display: block; padding: 0; }
  .print-head { display: flex; justify-content: space-between; border-bottom: 3px solid #000; padding-bottom: 6px; margin-bottom: 10px; font-family: var(--cond); letter-spacing: .1em; }
  .card, .kpi { background: #fff; border: 1px solid #000; border-left: 4px solid #000; break-inside: avoid; color: #000; }
  .kpi .v, .kpi.money .v { color: #000; font-size: 16px; }
  .num { background: #000; color: #fff; }
  .tbl th { background: #000; color: #fff; }
  .tbl td { border-color: #999; }
  .tbl tr.total td, .steps b, .tbl tr.letter td:first-child { color: #000; }
  .dwg { background: #fff; border-color: #000; }
  .dwg svg * { stroke: #000 !important; }
  .dwg svg text { fill: #000 !important; stroke: none !important; }
  .dwg svg .tote { fill: #eee !important; }
  .steps li::before { background: #000; color: #fff; }
  .alert { background: #fff !important; color: #000; border: 1px solid #000; border-left-width: 5px; }
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .grid2 { grid-template-columns: 1fr 1fr; }
  .stick { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

/* ---------- Small-screen fixes ---------- */
.grid2 > *, .out > * { min-width: 0; }
.card.sheet { overflow-x: auto; }
.toast { visibility: hidden; }
.toast.show { visibility: visible; }
@media (max-width: 600px) {
  .layout { padding: 10px; gap: 12px; }
  .tbl td.m { white-space: normal; }
  .tbl td, .tbl th { padding: 6px 5px; }
  .kpi .v { font-size: 20px; }
  .bar { padding: 8px 12px; }
}
@media print { .card.sheet { overflow: visible; } .tbl .tag { background: #fff; color: #000; border-color: #000; } }


/* ---------- v2: pricing, casters, sheets ---------- */
.src { display: inline-block; font: 700 10px var(--mono); padding: 2px 6px; border: 1px solid var(--line); white-space: nowrap; }
.src.est { color: var(--orange); border-color: var(--orange); }
.src.hd6230 { color: #ff8a3d; border-color: #f96302; }
.src.lowes2396 { color: #7fb2ff; border-color: #2a6fdb; }
.tag.ply { background: #3a3326; }
.compare { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }
.cmp { display: flex; flex-direction: column; gap: 2px; text-align: left; background: var(--ink); color: var(--text); border: 1px solid var(--line); border-left: 4px solid var(--line); padding: 8px 10px; cursor: pointer; font: inherit; }
.cmp span { font: 700 11px var(--cond); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cmp b { font: 700 20px var(--mono); }
.cmp small { font: 400 11px var(--mono); }
.cmp.sel { border-left-color: var(--yellow); background: var(--steel-2); }
.cmp.best b { color: var(--green); }
.pb-status { font: 500 12px var(--mono); color: var(--muted); margin-bottom: 8px; line-height: 1.6; }
.pb-status b { color: var(--text); }
.bad-t { color: var(--red); font-weight: 700; }
.tbl.pb td { vertical-align: middle; }
.tbl.pb tr.pb-cat td { background: var(--steel-2); font: 700 11px var(--cond); letter-spacing: .16em; text-transform: uppercase; color: var(--yellow); padding: 5px 8px; }
.pb-cell { white-space: nowrap; }
.pb-cell input { width: 84px; padding: 5px 6px; text-align: right; font-size: 13px; display: inline-block; }
.pb-cell.low input { border-color: var(--green); color: var(--green); }
.pb-cell input.saving { opacity: .5; }
.pb-cell input.saved { border-color: var(--yellow); }
.pb-q { text-decoration: none; margin-right: 4px; font-size: 13px; opacity: .8; }
.pb-q:hover { opacity: 1; }
.pb-age { display: block; color: var(--muted); font: 400 10px var(--mono); min-height: 12px; }
.caster-status { margin: 2px 0 8px; }
.cs-t { font: 500 12px var(--mono); color: var(--muted); margin-top: 4px; }
.meter { height: 8px; background: var(--ink); border: 1px solid var(--line); }
.meter div { height: 100%; }
.meter.okay div { background: var(--green); }
.meter.tight div { background: var(--orange); }
.meter.over div { background: var(--red); }
.loadbox { margin-top: 14px; border-top: 2px solid var(--yellow); padding-top: 8px; }
.loadbox h3 { font: 700 12px var(--cond); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.lb-row { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; border-bottom: 1px dashed var(--line); }
.lb-row b { font-family: var(--mono); }
.lb-row.tot b { color: var(--yellow); }
.sheets { display: grid; grid-template-columns: 1fr; gap: 8px; }
.sheet-svg { width: 100%; max-width: 560px; height: auto; display: block; }
.sheet-bg { fill: #3b3127; stroke: #000; }
.sheet-pc { fill: #d6c4a0; stroke: var(--ink); stroke-width: 3; }
.sheet-sz { font: 600 16px var(--mono); fill: #8c7a5e; text-anchor: end; }
.sheet-t { font: 700 22px var(--cond); letter-spacing: .08em; text-anchor: middle; fill: var(--ink); text-transform: uppercase; }
.sheet-d { font: 600 17px var(--mono); text-anchor: middle; fill: #3b2c17; }
select[multiple] { padding: 4px; }
select[multiple] option { padding: 3px 6px; }
@media print {
  .noprint, .compare { display: none !important; }
  .src { border-color: #000 !important; color: #000 !important; }
  .sheet-bg { fill: #fff; } .sheet-pc { fill: #eee; stroke: #000; }
  .meter div { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

/* ---------- v3: vendors, jigs ---------- */
.src.runnings { color: #f2c94c; border-color: #b8860b; }
.src.amazon { color: #ffb84d; border-color: #ff9900; }
.pb-cell.auto { color: var(--text); }
.pb-p { font: 600 13px var(--mono); display: inline-block; min-width: 64px; text-align: right; }
.stick .pc.j { background: repeating-linear-gradient(45deg, #ffc20e 0 6px, #16181b 6px 9px); color: #16181b; font-weight: 800; }
.tbl tr.jig td:first-child { font: 800 13px var(--mono); color: var(--yellow); }
.tbl td a { color: var(--text); text-decoration-color: var(--line); }
.tbl td a:hover { color: var(--yellow); }
@media print { .tbl td a { color: #000; text-decoration: none; } }