:root {
  --bg: #efe6d6;
  --bg-deep: #e4d8c4;
  --sheet: #fffdf8;
  --ink: #1c1612;
  --muted: #6d5f53;
  --line: #e0d4c4;
  --field: #fff;
  --accent: #9c3418;
  --accent-deep: #7c2a12;
  --on-accent: #fffaf5;
  --good: #1d6b45;
  --good-soft: #e7f5ec;
  --warn: #8a4b08;
  --warn-soft: #f8ecd6;
  --danger: #9f1239;
  --shadow: 0 1px 0 rgba(28, 22, 18, 0.04), 0 14px 34px rgba(90, 52, 22, 0.07);
  --radius: 16px;
  --tap: 48px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161310;
    --bg-deep: #221c17;
    --sheet: #241f1a;
    --ink: #f6f0e6;
    --muted: #cbbba8;
    --line: #3d342c;
    --field: #1c1814;
    --accent: #e08a62;
    --accent-deep: #f0b090;
    --on-accent: #1c1612;
    --good: #8ddebe;
    --good-soft: #1a3328;
    --warn: #f0c27a;
    --warn-soft: #3a2c16;
    --danger: #ffb4c4;
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.38), transparent 240px),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.45;
}
body.doc { background: #e7e0d4; }
@media (prefers-color-scheme: dark) {
  body.doc { background: #100e0c; }
}
h1, h2, h3 { font-family: var(--serif); font-weight: 560; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
h2 { font-size: 1.35rem; }
p { margin: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ink);
  color: var(--bg);
  padding: 8px 12px;
  z-index: 5;
}
.skip:focus { top: 12px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  position: sticky;
  top: 0;
  z-index: 4;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.brand strong { display: block; font-family: var(--serif); font-size: 1.2rem; font-weight: 560; }
.brand small { display: block; color: var(--muted); font-size: 0.78rem; letter-spacing: 0.04em; }
.mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--serif);
  font-weight: 650;
}
.mark.lg { width: 56px; height: 56px; font-size: 1.3rem; margin-bottom: 8px; }
.nav, .bottom-nav { display: flex; gap: 6px; }
.nav a, .bottom-nav a {
  text-decoration: none;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted);
}
.nav a[aria-current="page"], .bottom-nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--bg);
}
.bottom-nav, .site-foot { display: none; }
.wrap { width: min(1080px, calc(100% - 28px)); margin: 0 auto; padding: 8px 0 64px; }
.narrow { width: min(460px, calc(100% - 28px)); }
.stack { display: grid; gap: 14px; }
.page-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin: 8px 0 16px; }
.lede { color: var(--muted); max-width: 42rem; }
.kicker {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-deep);
  margin-bottom: 6px;
}
.muted { color: var(--muted); }
.banner {
  background: var(--good-soft);
  color: var(--good);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 8px 0;
}
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.error { background: color-mix(in srgb, var(--danger) 12%, var(--sheet)); color: var(--danger); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--sheet);
  text-decoration: none;
  font-weight: 650;
  line-height: 1;
}
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-deep); }
.btn.ghost { background: transparent; border-color: var(--line); }
.btn.danger { color: var(--danger); }
.btn.small { min-height: 38px; padding: 0 12px; font-size: 0.92rem; font-weight: 600; }
.btn.block { width: 100%; }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; }

input:not([type="hidden"]), select, textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--field);
}
textarea { min-height: 96px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, .btn:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.field { display: grid; gap: 6px; }
.field > span { font-weight: 650; }
.field small, .hint { color: var(--muted); font-size: 0.88rem; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end; }
.pair > .btn { width: auto; justify-self: start; }
.panel, .opening, .summary, .job-card, .style-card, .type-card, .gate-card, .paper {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel, .opening, .summary { padding: 16px; }
.panel + .panel, .stack > .panel { margin-top: 0; }
.cards { display: grid; gap: 10px; }
.job-card {
  display: block;
  padding: 14px 16px;
  text-decoration: none;
  border-left: 4px solid var(--accent);
}
.job-card h2 { font-size: 1.3rem; }
.job-card p { margin-top: 4px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--bg-deep);
  font-size: 0.82rem;
  font-weight: 700;
}
.badge.paid { background: var(--good-soft); color: var(--good); }
.badge.unpaid { background: var(--warn-soft); color: var(--warn); }
.search { display: flex; gap: 8px; margin-bottom: 14px; }
.search input { flex: 1; }
.segment { display: flex; gap: 8px; }
.segment label {
  position: relative;
  flex: 1;
  min-height: var(--tap);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--field);
  font-weight: 700;
}
.segment input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  min-height: 0;
  padding: 0;
}
.segment label:has(input:checked) { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.segment label:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.checks { display: grid; gap: 8px; }
.check {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: var(--tap);
  font-weight: 650;
}
.check input { width: 22px; height: 22px; min-height: 0; accent-color: var(--accent); }
.types, .choice-grid { display: grid; gap: 10px; border: 0; margin: 0; padding: 0; }
.type-card, .style-card {
  display: grid;
  gap: 4px;
  padding: 14px;
  position: relative;
}
.type-card input, .style-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  min-height: 0;
}
.type-card:has(input:checked), .style-card:has(input:checked) {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.preview {
  min-height: 1.4em;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}
.opening { display: grid; gap: 8px; }
.finished {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.split { display: grid; gap: 16px; }
.summary { display: grid; gap: 10px; align-content: start; }
.summary dl { display: grid; gap: 8px; margin: 0; }
.summary div, .totals div { display: flex; justify-content: space-between; gap: 12px; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 700; }
.grand { font-family: var(--serif); font-size: 1.45rem; }
.running { margin-top: 8px; font-variant-numeric: tabular-nums; }
.contact a { font-weight: 700; }
.addr { white-space: pre-wrap; }
details.panel > summary { cursor: pointer; font-weight: 750; min-height: 32px; }
details.panel > form, details.panel .stack { margin-top: 12px; }
.labor-line { display: grid; gap: 8px; grid-template-columns: 1.4fr 0.7fr 0.5fr auto; align-items: end; }
.empty { display: grid; gap: 10px; padding: 8px 0 20px; }
.empty pre, code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem;
}
.empty pre {
  background: var(--sheet);
  padding: 12px;
  border-radius: 12px;
  overflow: auto;
}
.gate { display: grid; align-items: center; }
.gate-card { padding: 22px; display: grid; gap: 10px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

[data-opening-form]:not(:has(input[name="kind"][value="door"]:checked)) [data-for="door"],
[data-opening-form]:not(:has(input[name="kind"][value="door"]:checked)) [data-for="pair"] { display: none; }
[data-opening-form]:not(:has(input[name="door_count"][value="2"]:checked)) [data-for="pair"] { display: none; }
[data-opening-form]:not(:has(input[name="kind"][value="drawer"]:checked)) [data-for="drawer"] { display: none; }

.paper { width: min(820px, calc(100% - 24px)); margin: 12px auto 40px; padding: 28px 26px 32px; }
.letterhead { border-bottom: 3px solid var(--ink); box-shadow: 0 1px 0 var(--accent); padding-bottom: 12px; margin-bottom: 18px; display: flex; justify-content: space-between; gap: 16px; }
.letterhead h1 { font-size: 2rem; }
.doc-toolbar { width: min(820px, calc(100% - 24px)); margin: 16px auto 0; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.totals { margin-left: auto; width: min(280px, 100%); display: grid; gap: 6px; margin-top: 12px; }
.formula { color: var(--muted); font-size: 0.9rem; margin-top: 18px; }
.tally { display: grid; gap: 4px; }
.tally > div { display: flex; justify-content: space-between; gap: 16px; font-variant-numeric: tabular-nums; }
.tally h3 { font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }
.warn-text { color: var(--danger); font-weight: 700; }

@media (min-width: 960px) {
  .split { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
  .summary { position: sticky; top: 84px; }
  .types { grid-template-columns: 1fr 1fr; }
  .choice-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 719px) {
  .nav { display: none; }
  .bottom-nav {
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: var(--sheet);
    border-top: 1px solid var(--line);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    z-index: 4;
    justify-content: space-around;
  }
  .bottom-nav a { flex: 1; justify-content: center; min-height: 48px; }
  body.app { padding-bottom: 72px; }
  .site-foot { display: block; text-align: center; color: var(--muted); font-size: 0.8rem; padding: 0 16px 12px; }
  .labor-line { grid-template-columns: 1fr; }
  .page-head { align-items: stretch; flex-direction: column; }
  .topbar form .btn { min-height: 40px; }
}

@media (max-width: 380px) {
  .brand small { display: none; }
  .pair { grid-template-columns: 1fr; }
}

@media print {
  :root {
    --bg: white;
    --sheet: white;
    --ink: black;
    --muted: #333;
    --line: #ccc;
    --accent: #9c3418;
    --accent-deep: #9c3418;
  }
  body { background: white !important; color: black !important; }
  .no-print, .topbar, .bottom-nav, .site-foot, .doc-toolbar { display: none !important; }
  .paper { box-shadow: none; border: 0; width: auto; margin: 0; padding: 0; }
  a { text-decoration: none; color: inherit; }
  tr, .opening { break-inside: avoid; }
  @page { margin: 0.55in; size: letter; }
}