/* Hourline — workshop sheet stylesheet */
:root {
  --paper: #efe7d4;
  --paper-2: #e6dcc3;
  --paper-3: #d9cdb0;
  --ink: #1f1a14;
  --ink-2: #4c4235;
  --ink-3: #7a6d5a;
  --rule: #1f1a14;
  --mat: #29443a;
  --mat-line: rgba(214, 233, 220, 0.13);
  --mat-line-2: rgba(214, 233, 220, 0.28);
  --brass: #c9a55a;
  --brass-ink: #2e2210;
  --ochre: #9a3b22;
  --verdigris: #2e6457;
  --cut: #c4321e;
  --guide: #2d55a8;
  --serif: 'Spectral', Georgia, 'Times New Roman', serif;
  --fell: 'IM Fell English', 'Spectral', Georgia, serif;
  --fellsc: 'IM Fell English SC', 'IM Fell English', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.05rem/1.6 var(--serif);
  font-feature-settings: 'onum' 1, 'kern' 1;
}
img, svg { max-width: 100%; }
a { color: var(--ink); text-decoration-color: var(--ochre); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ochre); }
:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--fell); font-weight: 400; line-height: 1.15; margin: 0 0 .5em; }
.mono, code, kbd { font-family: var(--mono); font-size: .86em; }
.sc { font-family: var(--fellsc); letter-spacing: .04em; }
.muted { color: var(--ink-3); }
.nowrap { white-space: nowrap; }

/* ---------- masthead ---------- */
.mast { border-bottom: 3px solid var(--rule); box-shadow: 0 3px 0 var(--paper), 0 4px 0 var(--rule); margin-bottom: 4px; }
.mast-in { max-width: 1320px; margin: 0 auto; padding: 18px var(--gutter) 12px; display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: 10px 28px; }
.brand { display: block; color: var(--ink); line-height: 0; }
.brand .wordmark { width: 200px; height: auto; }
.brand:hover { color: var(--ochre); }
.mast-note { margin: 0; font-family: var(--fell); font-style: italic; color: var(--ink-2); font-size: 1rem; padding-bottom: 2px; }
.nav { display: flex; flex-wrap: wrap; gap: 0; font-family: var(--fellsc); font-size: 1.05rem; }
.nav a { text-decoration: none; padding: 2px 12px; border-left: 1px solid var(--ink-3); }
.nav a:first-child { border-left: 0; }
.nav a[aria-current="page"] { color: var(--ochre); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
@media (max-width: 900px) {
  .mast-in { grid-template-columns: 1fr; gap: 6px; }
  .brand .wordmark { width: 170px; }
  .nav { margin-left: -12px; }
  .nav a { padding: 4px 12px; }
}

/* ---------- generic sheet ---------- */
.sheet { max-width: 1320px; margin: 0 auto; padding: 28px var(--gutter) 56px; }
.sheet.narrow { max-width: 820px; }
.title { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: .3em; }
.lede { font-size: 1.22rem; line-height: 1.5; max-width: 40em; }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 2.4rem 0; }
.rule-double { border: 0; border-top: 3px double var(--rule); margin: 2.6rem 0; }

/* section with marginal head (like a manual) */
.margin-sec { display: grid; grid-template-columns: 210px 1fr; gap: 0 36px; padding: 26px 0; border-top: 1px solid var(--rule); }
.margin-sec > h2, .margin-sec > .mh { font-family: var(--fellsc); font-size: 1.2rem; line-height: 1.3; margin: 0; padding-top: 3px; }
.margin-sec > h2 .num { display: block; font-family: var(--fell); font-size: 2.1rem; color: var(--ochre); line-height: 1; margin-bottom: 6px; }
.margin-sec .body { max-width: 46em; }
@media (max-width: 760px) { .margin-sec { grid-template-columns: 1fr; gap: 10px; } }

/* plaque buttons */
.plaque, button.plaque {
  display: inline-block; font-family: var(--fellsc); font-size: 1.12rem; letter-spacing: .05em;
  color: var(--paper); background: var(--ink); text-decoration: none; border: 0; cursor: pointer;
  padding: 10px 22px 11px; outline: 1px solid var(--ink); outline-offset: 3px; margin: 4px 4px 4px 0; border-radius: 0;
}
.plaque:hover { background: var(--ochre); color: var(--paper); outline-color: var(--ochre); }
.plaque.brass { background: var(--brass); color: var(--brass-ink); outline-color: var(--brass-ink); }
.plaque.brass:hover { background: #d8b770; color: var(--brass-ink); }
.plaque[disabled] { opacity: .5; cursor: not-allowed; }
.textbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--ink); text-decoration: underline; text-decoration-color: var(--ochre); text-underline-offset: 3px; cursor: pointer; }
.textbtn:hover { color: var(--ochre); }

/* ---------- the cutting mat ---------- */
.mat {
  background-color: var(--mat);
  background-image:
    linear-gradient(var(--mat-line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--mat-line-2) 1px, transparent 1px),
    linear-gradient(var(--mat-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--mat-line) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  background-position: -1px -1px;
  color: #e8efe9;
  position: relative;
}
.mat-ruler { font-family: var(--mono); font-size: .72rem; color: rgba(232, 239, 233, .7); letter-spacing: .04em; }
.hl-svg { display: block; width: 100%; height: auto; filter: drop-shadow(0 3px 0 rgba(0,0,0,.35)); }
.hl-plate { fill: var(--brass); }
.hl-cut { stroke: #6e5521; }
.hl-engrave, .hl-text { stroke: var(--brass-ink); }
.hl-guide { stroke: #5a3d9a; stroke-dasharray: 2 1.4; }
.hl-guide.hl-w-text { stroke-dasharray: none; }
.hl-w-date { stroke: #6b4d1d; }

/* ---------- home ---------- */
.opening { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 0 44px; align-items: start; }
.specimen { margin: 0; }
.specimen .mat { padding: clamp(18px, 4vw, 44px); }
.specimen figcaption { font-size: .92rem; color: var(--ink-2); margin-top: 10px; line-height: 1.45; }
.specimen figcaption b { font-family: var(--fellsc); font-weight: 400; color: var(--ink); }
.try { display: flex; flex-wrap: wrap; align-items: end; gap: 8px 14px; margin: 14px 0 0; padding: 12px 14px; border: 1px solid var(--rule); background: var(--paper-2); }
.try label { font-family: var(--fellsc); font-size: 1.02rem; }
.try input { width: 9em; }
.try .hint { flex-basis: 100%; font-size: .85rem; color: var(--ink-3); margin: 0; }
.prospectus .opening-para { font-size: 1.3rem; line-height: 1.5; margin-top: -4px; }
.prospectus .opening-para::first-letter { font-family: var(--fell); float: left; font-size: 4.1em; line-height: .82; padding: 6px 8px 0 0; color: var(--ochre); }
.articles { list-style: none; padding: 0; margin: 1.4rem 0 1.6rem; counter-reset: art; border-top: 1px solid var(--rule); }
.articles li { counter-increment: art; display: grid; grid-template-columns: 2.6em 1fr; padding: 9px 0; border-bottom: 1px solid var(--paper-3); }
.articles li::before { content: counter(art, upper-roman) '.'; font-family: var(--fell); color: var(--ochre); }
.articles b { font-weight: 600; }
@media (max-width: 980px) { .opening { grid-template-columns: 1fr; } .prospectus { margin-top: 28px; } }

/* ledger tables */
.ledger { border-collapse: collapse; font-family: var(--mono); font-size: .86rem; width: 100%; }
.ledger caption { text-align: left; font-family: var(--serif); font-size: .9rem; color: var(--ink-2); caption-side: bottom; padding-top: 8px; }
.ledger th, .ledger td { padding: 4px 10px; border-bottom: 1px solid var(--paper-3); text-align: right; white-space: nowrap; }
.ledger thead th { font-family: var(--fellsc); font-weight: 400; font-size: 1rem; border-bottom: 2px solid var(--rule); text-align: right; vertical-align: bottom; }
.ledger th:first-child, .ledger td:first-child { text-align: left; }
.ledger tr.minor td { color: var(--ink-3); }
.ledger tr.off td { color: var(--ink-3); font-style: italic; }
.ledger-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cols-2 { columns: 2 280px; column-gap: 40px; }
.angle-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 40px; }

.layer-key { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: baseline; margin: 0; }
.layer-key dt { font-family: var(--mono); font-size: .85rem; }
.layer-key dd { margin: 0; }
.swatch { display: inline-block; width: 26px; height: 0; border-top: 3px solid; vertical-align: middle; margin-right: 8px; }
.sw-cut { border-color: var(--cut); } .sw-eng { border-color: #000; } .sw-guide { border-color: var(--guide); border-top-style: dashed; }

/* ---------- workbench ---------- */
.bench-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 20px; border-bottom: 1px solid var(--rule); padding-bottom: 10px; margin-bottom: 20px; }
.bench-head h1 { margin: 0; font-size: 2.1rem; }
.plate-status { font-family: var(--mono); font-size: .85rem; color: var(--ink-2); }
.bench { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 30px; align-items: start; }
@media (max-width: 1000px) { .bench { grid-template-columns: 1fr; } }

.order { border: 1px solid var(--rule); background: var(--paper-2); }
.order fieldset { border: 0; border-bottom: 1px solid var(--ink-3); margin: 0; padding: 12px 16px 16px; }
.order fieldset:last-of-type { border-bottom: 0; }
.order legend { font-family: var(--fellsc); font-size: 1.15rem; padding: 0; float: left; width: 100%; margin-bottom: 6px; }
.order legend .num { color: var(--ochre); font-family: var(--fell); margin-right: 6px; }
.order legend + * { clear: both; }
.field { display: block; margin: 8px 0 0; }
.field > span, .flabel { display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 2px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 10px; }
input[type=text], input[type=number], input[type=search], input[type=date], input[type=time], select {
  width: 100%; font: 500 .98rem var(--mono); color: var(--ink); background: transparent;
  border: 0; border-bottom: 1.5px solid var(--ink); border-radius: 0; padding: 5px 2px 4px; min-height: 36px;
}
select { -webkit-appearance: none; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 22px; }
input:focus, select:focus { outline: none; border-bottom-color: var(--ochre); background: rgba(255,255,255,.35); }
input[aria-invalid=true] { border-bottom-color: var(--cut); background: rgba(196, 50, 30, .07); }
.check { display: flex; gap: 8px; align-items: flex-start; margin-top: 8px; font-size: .95rem; line-height: 1.35; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--ink); width: 16px; height: 16px; flex: none; }
.seg { display: flex; flex-wrap: wrap; border: 1.5px solid var(--ink); margin-top: 4px; }
.seg label { flex: 1 1 auto; text-align: center; cursor: pointer; position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg span { display: block; padding: 6px 8px; font-family: var(--fellsc); font-size: 1rem; border-left: 1px solid var(--ink); }
.seg label:first-child span { border-left: 0; }
.seg input:checked + span { background: var(--ink); color: var(--paper); }
.seg input:focus-visible + span { outline: 2px solid var(--ochre); outline-offset: -4px; }
.small { font-size: .85rem; line-height: 1.4; color: var(--ink-2); margin: 6px 0 0; }
input[type=range] { width: 100%; accent-color: var(--ink); }
.compass-row { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.compass-row button { font: .72rem var(--mono); background: transparent; border: 1px solid var(--ink-3); padding: 3px 6px; cursor: pointer; color: var(--ink); }
.compass-row button:hover { background: var(--ink); color: var(--paper); }
[hidden] { display: none !important; }

.stage-wrap { position: sticky; top: 10px; }
@media (max-width: 1000px) { .stage-wrap { position: static; order: -1; } }
.stage { padding: clamp(14px, 3vw, 36px); min-height: 280px; display: flex; align-items: center; justify-content: center; }
.stage .hl-svg { max-height: 74vh; width: auto; max-width: 100%; }
.stage-note { position: absolute; left: 12px; bottom: 8px; }
.stage-error { max-width: 30em; background: var(--paper); color: var(--ink); padding: 16px 20px; border-left: 4px solid var(--cut); }
.warnings { margin: 10px 0 0; padding: 10px 14px; border-left: 4px solid var(--ochre); background: var(--paper-2); font-size: .95rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 14px 0 6px; border-bottom: 1px solid var(--rule); }
.actions .spacer { flex: 1; }
.savebox { margin: 10px 0 0; padding: 12px 14px; border: 1px dashed var(--ink); background: var(--paper-2); font-size: .95rem; }
.savebox input { font-size: .9rem; }

.tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--rule); margin-top: 22px; }
.tabs button { font-family: var(--fellsc); font-size: 1.05rem; background: transparent; border: 1px solid transparent; border-bottom: 0; padding: 7px 14px 6px; cursor: pointer; color: var(--ink-2); margin-bottom: -1px; }
.tabs button[aria-selected=true] { border-color: var(--rule); background: var(--paper); color: var(--ink); }
.tabpanel { padding: 16px 0; }
.spec-list { display: grid; grid-template-columns: max-content 1fr; gap: 4px 18px; margin: 0 0 1rem; }
.spec-list dt { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); padding-top: 2px; }
.spec-list dd { margin: 0; font-family: var(--mono); }
.gnomon-fig { background: var(--paper-2); border: 1px solid var(--ink-3); padding: 14px; max-width: 520px; }
.gnomon-fig .hl-svg { filter: none; }
.gnomon-fig .hl-cut { stroke: var(--cut); }
.gnomon-fig .hl-guide { stroke: var(--guide); }

/* export panel */
.export { margin-top: 14px; border: 2px solid var(--ink); background: var(--paper); }
.export-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; background: var(--ink); color: var(--paper); padding: 8px 14px; }
.export-head h2 { margin: 0; font-size: 1.3rem; }
.export-head button { background: none; border: 0; color: var(--paper); font: 1rem var(--mono); cursor: pointer; }
.export-body { padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 28px; }
@media (max-width: 700px) { .export-body { grid-template-columns: 1fr; } }
.formats { list-style: none; margin: 0; padding: 0; }
.formats li { padding: 7px 0; border-bottom: 1px solid var(--paper-3); }
.formats b { font-family: var(--mono); font-weight: 500; }

/* ---------- tariff ---------- */
.tariff { border-top: 3px double var(--rule); border-bottom: 3px double var(--rule); margin: 26px 0; }
.tariff-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 24px; padding: 22px 0; border-bottom: 1px solid var(--rule); }
.tariff-item:last-child { border-bottom: 0; }
.tariff-line { display: flex; align-items: baseline; gap: 10px; font-family: var(--fell); font-size: 1.6rem; grid-column: 1 / -1; }
.tariff-line .leader { flex: 1; border-bottom: 2px dotted var(--ink-3); transform: translateY(-6px); min-width: 30px; }
.tariff-line .price { font-family: var(--fell); white-space: nowrap; }
.tariff-line .price small { font-size: .6em; color: var(--ink-2); }
.tariff-item ul { margin: 4px 0 0; padding-left: 1.1em; }
.tariff-item li { margin: 3px 0; }
.tariff-item .buy { align-self: end; text-align: right; }
@media (max-width: 640px) { .tariff-item { grid-template-columns: 1fr; } .tariff-item .buy { text-align: left; } .tariff-line { font-size: 1.3rem; } }

/* order slip */
.slip { border: 2px solid var(--ink); background: #f7f1e3; max-width: 640px; margin: 18px 0; box-shadow: 6px 6px 0 var(--paper-3); }
.slip-head { border-bottom: 1px solid var(--ink); padding: 12px 18px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.slip-head h2 { margin: 0; font-size: 1.4rem; }
.slip table { width: 100%; border-collapse: collapse; }
.slip td, .slip th { padding: 10px 18px; border-bottom: 1px dotted var(--ink-3); vertical-align: top; text-align: left; }
.slip th { font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 400; color: var(--ink-2); width: 32%; }
.slip .total td, .slip .total th { border-bottom: 0; border-top: 2px solid var(--ink); font-family: var(--fell); font-size: 1.3rem; color: var(--ink); }
.slip-foot { padding: 14px 18px 18px; }
.notice { border-left: 4px solid var(--ochre); padding: 12px 16px; background: var(--paper-2); max-width: 46em; }
.stamp { display: inline-block; font-family: var(--fellsc); font-size: 1.3rem; color: var(--ochre); border: 3px double var(--ochre); padding: 4px 14px; transform: rotate(-3deg); margin: 6px 0 14px; }

/* specimens */
.specimens { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 34px; margin-top: 18px; }
.specimens figure { margin: 0; }
.specimens .mat { padding: 20px; min-height: 200px; display: flex; align-items: center; }
.specimens figcaption { margin-top: 10px; font-size: .95rem; }
.specimens figcaption h2 { font-size: 1.3rem; margin: 0 0 4px; }
.dl-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.dl-row button { font: .85rem var(--mono); background: var(--paper); border: 1.5px solid var(--ink); padding: 6px 10px; cursor: pointer; color: var(--ink); }
.dl-row button:hover { background: var(--ink); color: var(--paper); }

/* declinometer */
.decl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 34px; align-items: start; }
@media (max-width: 900px) { .decl { grid-template-columns: 1fr; } }
.method ol { padding-left: 1.3em; }
.method li { margin: 0 0 .7em; }
.result { border: 2px solid var(--ink); padding: 16px 18px; background: #f7f1e3; margin-top: 16px; }
.result .big { font-family: var(--fell); font-size: 2.4rem; line-height: 1.1; }
.diagram { background: var(--paper-2); border: 1px solid var(--ink-3); padding: 10px; }

/* notes */
.notes h2 { font-size: 1.6rem; margin-top: 1.6em; }
.notes h2:first-child { margin-top: 0; }
.notes .body { max-width: 42em; }
.toc { font-family: var(--fellsc); font-size: 1.05rem; columns: 2 200px; padding-left: 1.2em; }

/* colophon */
.colophon { border-top: 3px solid var(--rule); box-shadow: 0 -4px 0 var(--paper), 0 -5px 0 var(--rule); margin-top: 40px; background: var(--paper-2); }
.colo-in { max-width: 1320px; margin: 0 auto; padding: 26px var(--gutter) 36px; display: grid; grid-template-columns: 160px 1fr 1fr; gap: 14px 36px; font-size: .9rem; color: var(--ink-2); }
.colo-mark { color: var(--ink); }
.colo-mark .wordmark { width: 140px; height: auto; }
.colo-links { grid-column: 2 / -1; font-family: var(--fellsc); font-size: 1rem; }
@media (max-width: 800px) { .colo-in { grid-template-columns: 1fr; } .colo-links { grid-column: auto; } }

/* print: proof sheets only */
#print-area { display: none; }
@media print {
  body.printing .mast, body.printing .colophon, body.printing .sheet, body.printing .skip { display: none !important; }
  body.printing #print-area { display: block; }
  body.printing { background: #fff; }
  .ptile { page-break-after: always; break-after: page; position: relative; }
  .ptile:last-child { page-break-after: auto; break-after: auto; }
  .ptile svg { display: block; filter: none; }
  .pcover { font: 10pt/1.4 var(--serif); color: #000; }
  .pcover h1 { font-size: 18pt; }
  .pcover table { border-collapse: collapse; font: 8.5pt var(--mono); }
  .pcover td, .pcover th { border-bottom: .3pt solid #999; padding: 1.5pt 6pt; text-align: right; }
  .pcover td:first-child, .pcover th:first-child { text-align: left; }
  .pcols { display: flex; gap: 10mm; flex-wrap: wrap; }
}