/* Forty-Five - a workshop bench: graphite bar over a textured gold build-plate strip, chalk-white cards, filament
 * orange for anything past the overhang limit, a bed teal for what touches the plate, slate for the part itself. */
:root {
  --bg: #f3f2ee; --bg2: #e9e7e0; --card: #fdfcfa; --ink: #19212b; --muted: #5d6672; --line: #dedbd2; --line2: #c9c5b9;
  --bar: #1c232c; --bar2: #2a333e; --gold: #c9a24a; --gold2: #a9852f; --accent: #c2410c; --accent-ink: #ffffff;
  --part: #7f93ad; --over: #e2581c; --ceil: #b3261e; --bed: #138a7a; --plate: #e4e0d4; --plate-line: #cbc4b2;
  --fix: #b42318; --fix-bg: #fde7e4; --warn: #9a5b00; --warn-bg: #fdf0d6; --ok: #1d7a55; --ok-bg: #e0f2e9; --info: #4f5d73; --info-bg: #e9ecf2;
  --r-view: #2f6fb3; --r-best: #138a7a; --r-pick: #c2410c;
  --shadow: 0 1px 2px rgba(25, 33, 43, .06), 0 8px 22px rgba(25, 33, 43, .07);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
:root[data-theme="dark"] {
  --bg: #11151a; --bg2: #181e25; --card: #1a2028; --ink: #e8ecf1; --muted: #a2adbb; --line: #2c3540; --line2: #3b4653;
  --bar: #0b0e12; --bar2: #1d242d; --gold: #d8b45e; --gold2: #b8933c; --accent: #ff8a4c; --accent-ink: #1a0b02;
  --part: #8fa4c0; --over: #ff7a3d; --ceil: #ff5a4e; --bed: #2fc1a9; --plate: #232a33; --plate-line: #333d48;
  --fix: #ff7b70; --fix-bg: #3b1a17; --warn: #f2b24c; --warn-bg: #352710; --ok: #5fd39f; --ok-bg: #12301f; --info: #aab6c9; --info-bg: #232a36;
  --r-view: #6aa8ec; --r-best: #2fc1a9; --r-pick: #ff8a4c;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 22px rgba(0, 0, 0, .35);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: .86em; background: var(--bg2); padding: 1px 5px; border-radius: 4px; word-break: break-word; }
.hidden { display: none !important; }
.small { font-size: 13px; }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
.since { background: var(--info-bg); border-left: 3px solid var(--info); padding: 6px 10px; border-radius: 6px; color: var(--ink); }
.mono { font-family: var(--mono); }

/* Header: a graphite bar sitting on a strip of textured build plate. */
.bar { display: flex; align-items: center; gap: 14px; padding: 10px 18px; background: var(--bar); color: #eef1f5; position: relative; flex-wrap: wrap; }
.bar::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 5px; background: repeating-linear-gradient(90deg, var(--gold) 0 3px, var(--gold2) 3px 5px); }
.back { color: #c9d1db; text-decoration: none; font-size: 13px; }
.brand { display: flex; align-items: center; gap: 8px; font-size: 17px; letter-spacing: .01em; }
.logo { width: 28px; height: 28px; }
.lg-bed { stroke: var(--gold); stroke-width: 3; stroke-linecap: round; fill: none; }
.lg-part { fill: #8fa4c0; stroke: none; }
.lg-edge { stroke: #ff7a3d; stroke-width: 2.4; stroke-linecap: round; fill: none; }
.session { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line2); background: var(--card); color: var(--ink); border-radius: 6px; padding: 6px 14px; font: inherit; font-size: 13px; cursor: pointer; text-decoration: none; }
.pill:hover { border-color: var(--accent); }
.pill.solid { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.pill.ghost { background: transparent; color: inherit; border-color: rgba(255, 255, 255, .3); cursor: default; }
.pill.tiny { padding: 2px 9px; font-size: 12px; }
.pill.big { padding: 10px 22px; font-size: 15px; font-weight: 600; }
.pill:disabled { opacity: .5; cursor: not-allowed; }
.bar .pill { background: rgba(255, 255, 255, .07); color: #eef1f5; border-color: rgba(255, 255, 255, .22); }
.bar .pill.solid { background: var(--gold); color: #1c1606; border-color: var(--gold); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 22px 16px 40px; }
.hero { padding: 18px 0 8px; }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; color: var(--accent); margin: 0 0 6px; font-weight: 700; }
.hero h1 { font-size: clamp(26px, 4.4vw, 42px); line-height: 1.12; margin: 0 0 10px; letter-spacing: -.015em; }
.hl { background: linear-gradient(transparent 64%, color-mix(in srgb, var(--over) 38%, transparent) 64%); }
.lede { max-width: 780px; color: var(--muted); margin: 0 0 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chips-label { font-size: 13px; color: var(--muted); }
.chip { border: 1px solid var(--line2); background: var(--card); color: var(--ink); border-radius: 6px; padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.chip.on { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; box-shadow: var(--shadow); margin-top: 16px; min-width: 0; }
.card h2 { font-size: 18px; margin: 0 0 8px; display: flex; align-items: center; gap: 8px; }
.card h3 { font-size: 13px; margin: 16px 0 6px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.stepno { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 4px; background: var(--bar2); color: var(--gold); font-size: 13px; font-family: var(--mono); }
.two { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; }
.two .card { margin-top: 0; }
.drop { border: 2px dashed var(--line2); border-radius: 10px; padding: 14px; background: repeating-linear-gradient(135deg, var(--bg2) 0 10px, transparent 10px 20px); text-align: center; margin-bottom: 12px; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--over) 10%, var(--bg2)); }
.drop-big { font-size: 17px; margin: 0 0 4px; }
.drop p { margin: 0 0 8px; }
textarea, input[type="text"], input[type="number"], select { width: 100%; font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line2); border-radius: 6px; padding: 8px 10px; }
textarea { resize: vertical; font-size: 14px; }
.filebtn { display: inline-block; font-size: 13px; color: var(--accent-ink); background: var(--accent); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-weight: 600; }
.filebtn input { display: none; }
.f { display: block; font-size: 13px; font-weight: 600; margin: 0 0 10px; }
.f input, .f select, .f textarea { margin-top: 4px; font-weight: 400; }
.opt { font-weight: 400; color: var(--muted); }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.limrow { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.limrow input { flex: 1; accent-color: var(--accent); }
.limrow output { min-width: 3.2em; font-size: 15px; color: var(--accent); font-weight: 700; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; margin: 6px 0 0; font-size: 13px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-family: var(--mono); }
.facts dd.bad { color: var(--fix); }

.notes { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
.notes li { padding: 7px 10px; border-radius: 6px; font-size: 13px; background: var(--info-bg); border-left: 3px solid var(--info); }
.notes li.warn { background: var(--warn-bg); border-color: var(--warn); color: var(--ink); }
.notes li.fix { background: var(--fix-bg); border-color: var(--fix); }
.notes li.ok { background: var(--ok-bg); border-color: var(--ok); }
.notes li.none { background: transparent; border-color: var(--line2); color: var(--muted); }

/* Six ways down */
.disp-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.disp-top h2 { margin: 0; }
.verdict-tag { margin-left: auto; font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 4px; background: var(--info-bg); color: var(--info); }
.verdict-tag:empty { display: none; }
.verdict-tag.v-print, .stamp.v-print { background: var(--ok-bg); color: var(--ok); }
.verdict-tag.v-reorient, .stamp.v-reorient { background: var(--warn-bg); color: var(--warn); }
.verdict-tag.v-redesign, .stamp.v-redesign { background: var(--fix-bg); color: var(--fix); }
.waychips { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0 6px; }
.waychip { position: relative; font: 600 13px var(--mono); border: 1px solid var(--line2); background: var(--card); color: var(--ink); border-radius: 6px; padding: 6px 12px; cursor: pointer; }
.waychip.on { background: var(--bar2); color: #fff; border-color: var(--bar2); }
:root[data-theme="dark"] .waychip.on { background: var(--r-view); color: #0b1522; border-color: var(--r-view); }
.waychip.nofit { text-decoration: line-through; opacity: .7; }
.cmark { font: 600 10px var(--font); margin-left: 6px; padding: 0 5px; border-radius: 3px; vertical-align: 1px; }
.cmark.best { background: var(--bed); color: #fff; }
.cmark.pick { background: var(--accent); color: var(--accent-ink); }
:root[data-theme="dark"] .cmark.best { color: #06211c; }
.waygrid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.isobox { border-radius: 8px; background: var(--bg2); border: 1px solid var(--line); min-height: 260px; overflow: hidden; }
.isobox canvas { display: block; max-width: 100%; }
.isobox .empty { padding: 40px 16px; text-align: center; color: var(--muted); margin: 0; }
.sidecol h3:first-child { margin-top: 0; }
.radarbox svg { width: 100%; max-width: 400px; height: auto; display: block; margin: 0 auto; }
.radar .ring { fill: none; stroke: var(--line2); stroke-width: 1; }
.radar .spoke { stroke: var(--line2); stroke-width: 1; }
.radar .axis { fill: var(--muted); font: 11px var(--font); }
.radar .rp { fill: none; stroke: var(--muted); stroke-opacity: .35; stroke-width: 1.2; }
.radar .rp.best { stroke: var(--r-best); stroke-opacity: 1; stroke-dasharray: 5 4; stroke-width: 2; }
.radar .rp.pick { stroke: var(--r-pick); stroke-opacity: 1; stroke-width: 2.6; }
.radar .rp.view { fill: var(--r-view); fill-opacity: .2; stroke: var(--r-view); stroke-opacity: 1; stroke-width: 2; }
.radar .rdot { fill: var(--r-view); }
.bedbox svg { width: 100%; max-width: 240px; height: auto; display: block; margin: 0 auto; }
.bedmap .bed { fill: var(--plate); stroke: var(--gold2); stroke-width: 2; }
.bedmap .bedgrid { stroke: var(--plate-line); stroke-width: 1; }
.bedmap .foot { fill: var(--bed); fill-opacity: .55; stroke: var(--bed); stroke-width: 2; }
.bedmap .foot.nofit { fill: var(--fix); stroke: var(--fix); }
.legend { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 0; margin: 10px 0; color: var(--muted); }
.legend li { display: flex; align-items: center; gap: 6px; }
.sw { width: 14px; height: 10px; border-radius: 2px; display: inline-block; }
.sw.p-part { background: var(--part); } .sw.p-over { background: var(--over); } .sw.p-ceil { background: var(--ceil); } .sw.p-bed { background: var(--bed); }
.sw.r-view { background: var(--r-view); } .sw.r-best { background: transparent; border: 2px dashed var(--r-best); } .sw.r-pick { background: transparent; border: 2px solid var(--r-pick); }
.tablewrap { overflow-x: auto; margin-top: 6px; }
.ways { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 640px; }
.ways th { text-align: left; font-weight: 600; color: var(--muted); padding: 6px 8px; border-bottom: 1px solid var(--line2); white-space: nowrap; }
.ways td { padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.ways tr.on td { background: color-mix(in srgb, var(--r-view) 10%, transparent); }
.ways tr.nofit td { color: var(--muted); }
.ways td.num { font-family: var(--mono); white-space: nowrap; }
.ways td.bad { color: var(--fix); font-weight: 600; }
.wbtn { font: 600 12px var(--mono); border: 1px solid var(--line2); background: var(--card); color: var(--ink); border-radius: 4px; padding: 2px 7px; cursor: pointer; }
.wlabel { white-space: nowrap; }
.tag { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: 3px; margin-left: 6px; background: var(--info-bg); color: var(--info); white-space: nowrap; }
.tag.t-best { background: var(--ok-bg); color: var(--ok); }
.tag.t-pick { background: var(--warn-bg); color: var(--warn); }
.tag.lv-fix { background: var(--fix-bg); color: var(--fix); margin-left: 0; }
.tag.lv-warn { background: var(--warn-bg); color: var(--warn); margin-left: 0; }
.tag.lv-tip { background: var(--ok-bg); color: var(--ok); margin-left: 0; }
.score { min-width: 90px; }
.score b { display: inline-block; width: 2.2em; }
.sbar { display: inline-block; width: 50px; height: 6px; background: var(--bg2); border-radius: 3px; vertical-align: middle; overflow: hidden; }
.sfill { display: block; height: 100%; background: var(--bed); }
.readflags { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 13px; }
.readflags li { padding: 6px 10px; border-radius: 6px; background: var(--bg2); }
.readflags li.none, .readflags li.ok { color: var(--muted); }
.readflags .lv { display: inline-block; min-width: 40px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 1px 6px; border-radius: 3px; text-align: center; }
.readflags .lv-fix .lv { background: var(--fix-bg); color: var(--fix); }
.readflags .lv-warn .lv { background: var(--warn-bg); color: var(--warn); }
.readflags .lv-info .lv { background: var(--info-bg); color: var(--info); }
.rules { margin-top: 12px; font-size: 13px; color: var(--muted); }
.rules summary { cursor: pointer; color: var(--ink); }
.rules ul { padding-left: 18px; }

/* Ask + progress + result */
.gate { background: var(--warn-bg); border-left: 3px solid var(--warn); padding: 8px 10px; border-radius: 6px; font-size: 13px; }
.runrow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.ptitle { font-weight: 600; margin: 0 0 8px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; font-size: 14px; }
.step { color: var(--muted); }
.step.active { color: var(--ink); font-weight: 600; }
.step.done { color: var(--ok); }
.step-ic { display: inline-block; width: 16px; font-family: var(--mono); }
.raw { white-space: pre-wrap; font-family: var(--mono); font-size: 12px; max-height: 360px; overflow: auto; background: var(--bg2); padding: 10px; border-radius: 6px; }
.rhead { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rhead h2 { margin: 0; }
.stamp { font: 700 13px var(--font); text-transform: uppercase; letter-spacing: .08em; padding: 6px 12px; border-radius: 4px; border: 2px solid currentColor; }
.summary { font-size: 15px; }
.pickline { font-family: var(--mono); font-size: 13px; background: var(--bg2); padding: 8px 10px; border-radius: 6px; border-left: 3px solid var(--r-pick); }
.findings { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.findings li { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; }
.findings li.none { border-style: dashed; color: var(--muted); }
.findings li.fd-fix { border-left: 4px solid var(--fix); }
.findings li.fd-warn { border-left: 4px solid var(--warn); }
.findings li.fd-tip { border-left: 4px solid var(--ok); }
.findings p { margin: 4px 0 0; font-size: 14px; }
.findings p.fix { color: var(--muted); }
.fdtop { display: flex; gap: 6px; }
.twocol { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.supports { padding: 8px 10px; border-radius: 6px; background: var(--bg2); font-size: 14px; }
.supports.yes { border-left: 3px solid var(--over); }
.supports.no { border-left: 3px solid var(--bed); }
.settings { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 14px; }
.settings li p { margin: 2px 0 0; }
.settings li.none, .lines-plain li.none { color: var(--muted); }
.lines-plain { padding-left: 18px; margin: 0; font-size: 14px; }
.lines-plain li { margin-bottom: 4px; }
.tools { display: flex; flex-wrap: wrap; gap: 8px; }
.hist { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
.hrow { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.hinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.hist li.none { color: var(--muted); font-size: 13px; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 50; max-width: min(380px, calc(100vw - 32px)); }
.toast { background: var(--bar); color: #eef1f5; padding: 10px 14px; border-radius: 8px; font-size: 13px; box-shadow: var(--shadow); transition: opacity .5s; }
.toast.err { border-left: 4px solid var(--fix); }
.toast.ok { border-left: 4px solid var(--bed); }
.toast.gone { opacity: 0; }
.toast a { color: var(--gold); }
.foot { max-width: 1140px; margin: 0 auto; padding: 8px 16px 40px; font-size: 13px; color: var(--muted); }

/* Docs pages: api.html and tokens.html. */
.doc { max-width: 900px; margin: 0 auto; padding: 24px 16px 48px; }
.doc h1 { font-size: 2rem; line-height: 1.2; }
.doc h2 { font-size: 1.35rem; margin-top: 32px; display: block; }
.doc h3 { font-size: 1.05rem; margin-top: 22px; display: block; }
.doc pre { background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; font: .8rem/1.45 var(--mono); max-width: 100%; }
.doc pre code { background: none; border: none; padding: 0; white-space: pre; }
.doc table { border-collapse: collapse; width: 100%; font-size: .9rem; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc td code { white-space: normal; }
.codegroup .tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 12px 0 0; border: 0; padding: 0; background: none; border-radius: 0; }
.codegroup .tab { font-size: .8rem; padding: 4px 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 6px 6px 0 0; cursor: pointer; }
.codegroup .tab.active { background: var(--bar2); color: #fff; border-color: var(--bar2); }
.codegroup pre { margin-top: 0; border-top-left-radius: 0; }
.statebox { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; background: var(--card); }
.tokenrow { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.tokenbox { font-family: var(--mono); font-size: 13px; background: var(--bg2); padding: 8px 12px; border-radius: 8px; overflow-wrap: anywhere; flex: 1; }

@media (max-width: 900px) {
  .two, .waygrid, .twocol { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .card { padding: 14px; }
  .verdict-tag { margin-left: 0; }
  .bar { padding: 10px 12px; }
  .bar .back { display: none; }
  .grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
}