@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/source-serif-4-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/source-sans-3-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/source-sans-3-latin-600-normal.woff2') format('woff2'); }

:root {
  --paper: #fcfcfa; --ink: #23251f; --ink-2: #565a52; --rule: #dddcd4;
  --green: #2f5233; --green-soft: #edf2ea; --green-hover: #e2ebde; --stone-2: #7f7a70; --warn: #8a4b1f;
  --surface: #ffffff; --field: #ffffff; --grid-1: #ecebe5; --grid-5: #d9d7ce;
  --plan-done: rgba(47, 82, 51, .10); --plan-sel: rgba(47, 82, 51, .22); --plan-wait: rgba(138, 75, 31, .08);
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Source Sans 3", system-ui, sans-serif;
  /* type roles: meta < small < body < section < title < answer */
  --t-meta: 13px; --t-small: 14px; --t-body: 16px; --t-section: 19px; --t-title: 34px; --t-answer: 40px;
  --leading: 1.5;
  --ease: cubic-bezier(.2, .7, .3, 1);
  color-scheme: light;
}
/* dark is the default; light applies only when the visitor picks it */
:root:not([data-theme="light"]) {
  --paper: #151915; --ink: #e6e8e1; --ink-2: #a8ada2; --rule: #333a32;
  --green: #9fca9f; --green-soft: #1f2b20; --green-hover: #263526; --stone-2: #6d7369; --warn: #e3a36f;
  --surface: #1b201b; --field: #111511; --grid-1: #212721; --grid-5: #2e362d;
  --plan-done: rgba(159, 202, 159, .10); --plan-sel: rgba(159, 202, 159, .24); --plan-wait: rgba(227, 163, 111, .10);
  --leading: 1.56;
  color-scheme: dark;
}
* { box-sizing: border-box; }
/* the sticky order bar must never hide a field you tab to */
html { scroll-padding-bottom: 160px; scrollbar-color: var(--stone-2) var(--paper); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: var(--t-body)/var(--leading) var(--sans); font-kerning: normal;
  -webkit-tap-highlight-color: transparent; accent-color: var(--green); caret-color: var(--green);
}
::selection { background: color-mix(in srgb, var(--green) 28%, transparent); color: var(--ink); }
a { color: var(--green); text-underline-offset: 3px; }
input, button { font: inherit; color: inherit; touch-action: manipulation; }
button, input, .area-btn, .ribbon nav a {
  transition: background-color .14s var(--ease), border-color .14s var(--ease), color .14s var(--ease), box-shadow .14s var(--ease);
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
/* desktop density; phones go back to 44px targets when the mobile layout is done */
input[type="number"], input[type="text"] {
  border: 1px solid var(--stone-2); border-radius: 4px; background: var(--field);
  padding: 5px 10px; min-height: 36px; width: 100%; font-variant-numeric: tabular-nums;
}
input:hover { border-color: var(--ink-2); }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
label, .lab { display: block; font-weight: 600; font-size: var(--t-small); margin-bottom: 3px; }
.unit { position: relative; }
.unit input { padding-right: 30px; }
.unit span { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--ink-2); font-size: var(--t-small); pointer-events: none; }
.icon { display: block; flex: none; }

.skip { position: absolute; left: 12px; top: -48px; z-index: 10; background: var(--green); color: var(--paper); padding: 8px 14px; border-radius: 4px; font-weight: 600; }
.skip:focus { top: 12px; }

.mock-bar { background: #2b2b2b; color: #ddd; font: 14px/1.2 system-ui, sans-serif; }
.mock-bar .in { display: flex; align-items: center; gap: 16px; min-height: 40px; padding: 0 16px; }
.mock-bar button { margin-left: auto; background: none; border: 1px solid #555; color: #ddd; border-radius: 4px; padding: 6px 10px; cursor: pointer; }

/* left tool ribbon */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); }
.ribbon { position: sticky; top: 0; align-self: start; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; border-right: 1px solid var(--rule); background: var(--surface); padding: 22px 14px; }
.wordmark { display: flex; align-items: center; gap: 8px; font: 600 20px/1 var(--serif); color: var(--green); text-decoration: none; letter-spacing: -0.015em; white-space: nowrap; padding: 0 10px 22px; }
.wordmark .mark { flex: none; }
.ribbon-group { font-size: var(--t-meta); color: var(--ink-2); margin: 0 10px 6px; }
.ribbon nav a { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; padding: 7px 10px; border-radius: 4px; }
.ribbon nav a:hover { background: var(--green-hover); }
.ribbon nav a[aria-current="page"] { background: var(--green-soft); color: var(--green); font-weight: 600; }
/* one swatch per material: the materials are the decoration */
.sw { width: 14px; height: 14px; border-radius: 3px; flex: none; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .18);
  background-image: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .35) 0 1.2px, transparent 1.6px), radial-gradient(circle at 70% 65%, rgba(0, 0, 0, .25) 0 1.2px, transparent 1.6px); }
.theme-btn { margin-top: auto; display: flex; align-items: center; gap: 10px; background: none; border: none; border-radius: 4px; color: var(--ink-2); font-size: var(--t-small); padding: 7px 10px; cursor: pointer; text-align: left; }
.theme-btn:hover { color: var(--ink); background: var(--green-hover); }
.sw-gravel { background-color: #9a958c; }
.sw-mulch { background-color: #6b4a32; }
.sw-topsoil { background-color: #4a3a2c; }
.sw-pea { background-color: #c9b48e; }
.sw-sand { background-color: #dcc79a; }
.wrap { max-width: 1120px; padding: 0 40px; }

h1 { font: 600 var(--t-title)/1.1 var(--serif); color: var(--green); margin: 0; letter-spacing: -0.015em; text-wrap: balance; }
.lede { color: var(--ink-2); margin: 6px 0 20px; text-wrap: pretty; }
h2 { font: 600 26px/1.2 var(--serif); color: var(--green); margin: 0 0 10px; text-wrap: balance; }
.col-h { font: 600 var(--t-section)/1.3 var(--serif); color: var(--ink); margin: 0 0 8px; }

/* the tool: two columns when there's room, stacked when there isn't */
.tool { container-type: inline-size; }
.tool-grid > * + * { margin-top: 20px; }
@container (min-width: 760px) {
  .tool-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 36px; align-items: start; }
  .tool-grid > * + * { margin-top: 0; }
}

/* left: editor */
.fields { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.fields > div { width: 90px; }
.fields > .f-name { width: 140px; }
.title-row { display: flex; justify-content: space-between; align-items: center; gap: 8px 16px; flex-wrap: wrap; margin-top: 26px; }
.units { display: inline-flex; border: 1px solid var(--stone-2); border-radius: 4px; overflow: hidden; }
.units button { background: var(--surface); border: none; padding: 0 12px; min-height: 34px; cursor: pointer; font-size: var(--t-small); }
.units button:hover { background: var(--green-hover); }
.units button + button { border-left: 1px solid var(--stone-2); }
.units button[aria-pressed="true"] { background: var(--green-soft); color: var(--green); font-weight: 600; }
.chips-row { margin-top: 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chips-row .lab { margin: 0; }
.chip { border: 1px solid var(--stone-2); background: var(--surface); border-radius: 4px; padding: 3px 11px; font-size: var(--t-small); cursor: pointer; white-space: nowrap; }
.chip:hover { border-color: var(--green); background: var(--green-hover); }
.chip[aria-pressed="true"] { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 600; }
.graph { margin-top: 16px; border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); overflow: hidden; }
.graph-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 6px 12px; border-bottom: 1px solid var(--rule); font-size: var(--t-meta); color: var(--ink-2); }
.graph svg { display: block; width: 100%; aspect-ratio: 4 / 3; font-variant-numeric: tabular-nums; }
.plan-grid-1 { fill: none; stroke: var(--grid-1); }
.plan-grid-5 { fill: none; stroke: var(--grid-5); }
.plan-done { fill: var(--plan-done); stroke: var(--green); cursor: pointer; }
.plan-sel { fill: var(--plan-sel); stroke: var(--green); cursor: pointer; }
.plan-wait { fill: var(--plan-wait); stroke: var(--warn); cursor: pointer; }
.plan-pending { fill: none; stroke: var(--stone-2); cursor: pointer; }
.plan-name { fill: var(--ink); }
.plan-dim { fill: var(--ink-2); }

/* right: area list + order */
.areas { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); font-variant-numeric: tabular-nums; }
.areas li { display: flex; align-items: center; gap: 2px; border-bottom: 1px solid var(--rule); padding: 2px 0; }
.area-btn { flex: 1; min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 12px; text-align: left; background: none; border: none; padding: 6px 8px; cursor: pointer; border-radius: 4px; }
.area-btn:hover { background: var(--green-hover); }
.area-btn[aria-pressed="true"] { background: var(--green-soft); box-shadow: inset 0 0 0 1px var(--green); }
.area-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.area-dims { grid-column: 1; color: var(--ink-2); font-size: var(--t-small); }
.area-yd { grid-column: 2; grid-row: 1 / span 2; align-self: center; text-align: right; }
.area-yd .need { color: var(--warn); font-size: var(--t-small); }
.area-yd .pending { color: var(--ink-2); font-size: var(--t-small); }
.x-btn { display: grid; place-items: center; width: 32px; height: 32px; background: none; border: none; border-radius: 4px; color: var(--ink-2); cursor: pointer; }
.x-btn:hover { color: var(--ink); background: var(--green-hover); }
.add { display: inline-flex; align-items: center; gap: 8px; background: none; border: 1px dashed var(--stone-2); border-radius: 4px; color: var(--green); font-weight: 600; padding: 5px 12px 5px 10px; cursor: pointer; margin-top: 10px; }
.add:hover { border-style: solid; border-color: var(--green); background: var(--green-hover); }
.undo { margin-left: 12px; color: var(--ink-2); font-size: var(--t-small); }
.linkbtn { background: none; border: none; color: var(--green); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; padding: 2px 4px; font-weight: 600; }
.linkbtn:hover { text-decoration-thickness: 2px; }

.result { position: sticky; bottom: 0; z-index: 2; margin-top: 18px; background: var(--green-soft); border-top: 2px solid var(--green); padding: 12px 18px 14px; }
.say { margin: 0; color: var(--ink); font: 600 24px/1.15 var(--serif); }
.say .qty { color: var(--green); font-size: var(--t-answer); letter-spacing: -0.015em; }
.say.waiting { font: 400 var(--t-body)/var(--leading) var(--sans); color: var(--ink-2); }
.by-weight { margin: 4px 0 8px; color: var(--ink); text-wrap: pretty; }
.sums { margin: 0; color: var(--ink-2); font-size: var(--t-small); font-variant-numeric: tabular-nums; display: flex; align-items: center; gap: 4px 8px; flex-wrap: wrap; }
.sums .pct { display: inline-flex; align-items: center; gap: 4px; }
.sums .pct input { width: 56px; min-height: 30px; padding: 2px 6px; text-align: right; }
.pct-msg { color: var(--warn); font-weight: 600; }
.result .note { color: var(--warn); font-weight: 600; font-size: var(--t-small); margin: 8px 0 0; }
.result .check { color: var(--ink-2); font-size: var(--t-small); margin: 6px 0 0; }

.below { margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--rule); }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
.cols p { margin: 0 0 12px; max-width: 62ch; text-wrap: pretty; }
.faq details { border-bottom: 1px solid var(--rule); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq summary:hover { color: var(--green); }
.faq p { margin: 8px 0 0; color: var(--ink-2); }
.site-foot { margin-top: 56px; border-top: 1px solid var(--rule); padding: 24px 0 48px; color: var(--ink-2); font-size: var(--t-small); }
.site-foot p { text-wrap: pretty; }

/* Production application of the accepted almanac system. */
[hidden] { display: none !important; }
.page, main, .tool-grid > *, .identity-fields > *, .dimension-fields > * { min-width: 0; }
.wrap { max-width: 1180px; padding: 0 36px; }
.wordmark { display: block; padding: 2px 2px 26px; }
.wordmark svg { display: block; width: 100%; height: auto; max-height: 38px; }
.mobile-nav { margin: 0; }
.mobile-nav > summary { display: none; }
.theme-btn { min-height: 44px; }
button, select, input { font: inherit; }
select { width: 100%; min-height: 36px; padding: 4px 8px; border: 1px solid var(--stone-2); border-radius: 4px; color: var(--ink); background: var(--field); }
select:hover { border-color: var(--green); }
button:disabled { opacity: .5; cursor: default; }
button:active { filter: brightness(.94); }
h1 { font-size: 34px; }
h2 { margin-top: 28px; }
.col-h { margin-top: 0; }
.lede { max-width: 68ch; }
.identity-fields { display: grid; grid-template-columns: minmax(0, 1fr) 135px; gap: 12px; }
.dimension-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 10px; }
.chips-row { gap: 8px; margin-top: 10px; }
#depth-presets { display: inline-flex; gap: 6px; }
.depth-help { font-size: 14px; margin-left: auto; }
.field-message { color: var(--warn); font-size: 14px; margin: 4px 0 0; min-height: 0; }
.field-message:empty { display: none; }
.graph { border-radius: 4px; margin-top: 12px; }
.graph svg { aspect-ratio: 4 / 3; max-height: 285px; }
.graph-note { margin: 0; padding: 4px 12px 6px; font-size: 13px; color: var(--ink-2); }
.graph-head { font-size: 13px; padding: 4px 10px; }
.areas { max-height: 236px; overflow-y: auto; }
.areas li { padding: 3px 0; }
.area-btn { min-height: 52px; }
.area-dims { overflow-wrap: anywhere; }
.list-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.list-actions .add { margin-top: 10px; min-height: 36px; }
.list-actions #undo { margin-top: 10px; }
.result { position: static; margin-top: 14px; padding: 12px 16px; }
.say { font-size: 24px; line-height: 1.22; }
.say .qty { font-size: 36px; white-space: nowrap; }
.sums { gap: 4px 10px; }
.pct { margin: 0; font-weight: 400; }
.bag-list { margin: 8px 0 0; padding-left: 18px; font-size: 14px; }
.rounding { margin: 8px 0 0; font-size: 13px; color: var(--ink-2); }
.cost:empty, .by-weight:empty, .pct-msg:empty { display: none; }
.cost { margin: 8px 0 0; font-weight: 600; }
.more { border-bottom: 1px solid var(--rule); margin-top: 12px; padding: 8px 0; font-size: 14px; }
.more summary { cursor: pointer; min-height: 24px; }
.optional-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.optional-fields > :last-child { grid-column: 1 / -1; }
.hint { color: var(--ink-2); font-size: 14px; }
.prose { max-width: 70ch; }
.prose h2 { margin-top: 36px; font-size: 26px; }
.prose p, .prose li { text-wrap: pretty; }
.prose .formula p { margin: 8px 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--rule); }
th { color: var(--ink-2); font-weight: 600; }
.related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.related a { border-top: 1px solid var(--rule); padding: 14px 0; text-decoration: none; }
.related strong, .related span { display: block; }
.related span { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.hub-hero { padding-top: 34px; }
.hub-hero h1 { max-width: 18ch; font-size: 42px; }
.material-directory { max-width: 820px; margin-top: 26px; border-top: 1px solid var(--ink); }
.material-directory a { display: grid; grid-template-columns: 16px minmax(0, 1fr) 20px; align-items: center; gap: 18px; padding: 15px 8px; border-bottom: 1px solid var(--rule); text-decoration: none; color: var(--ink); }
.material-directory a:hover { background: var(--green-soft); }
.material-directory strong { color: var(--green); font-size: 19px; font-weight: 600; }
.material-directory span > span { display: block; color: var(--ink-2); font-size: 14px; }
.sw-pea_gravel, .sw-pea-gravel { background-color: #c9b48e; }
.sw-paver_base, .sw-paver-base { background-color: #92917c; }
.sw-asphalt { background-color: #626969; }
.site-foot p { max-width: 70ch; margin: 0 0 8px; }
@media print { .ribbon, .below, .related, .site-foot, .list-actions, .units, .chips-row, .more { display: none; } .shell { display: block; } .wrap { padding: 0; } .tool-grid { display: block; } .result { break-inside: avoid; } }

/* Phone review: compact drawing candidate; compare ?phone=list-first. */
@media (max-width: 1050px) {
  .shell { display: block; }
  .ribbon { position: static; height: auto; padding: 12px 24px; border-right: 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; }
  .wordmark { max-width: 190px; padding: 0; align-self: center; }
  .theme-btn { grid-column: 2; grid-row: 1; margin: 0; }
  .mobile-nav { grid-column: 1 / -1; }
  .mobile-nav > summary { display: list-item; width: fit-content; min-height: 36px; cursor: pointer; padding: 6px 0; font-size: 14px; }
  .mobile-nav nav { display: flex; flex-wrap: wrap; gap: 2px 10px; padding-bottom: 8px; }
  .ribbon-group { display: none; }
  .ribbon nav a { padding: 7px 9px; }
  .wrap { padding: 0 24px; }
  .title-row { margin-top: 22px; }
  .graph svg { max-height: 160px; }
}
@media (max-width: 640px) {
  .ribbon { padding: 6px 16px; gap: 0 10px; }
  .wordmark { max-width: 180px; }
  .theme-btn { font-size: 14px; padding-right: 0; }
  .mobile-nav > summary { min-height: 36px; }
  .ribbon nav a { min-height: 44px; }
  .wrap { padding: 0 16px; }
  .title-row { margin-top: 16px; gap: 10px; }
  h1 { font-size: 28px; }
  .title-row h1 { flex: 1; }
  .units button { padding: 0 10px; min-height: 44px; }
  .lede { font-size: 14px; margin: 8px 0 16px; }
  input[type="number"], input[type="text"], select, .chip, .x-btn, .add, .linkbtn { min-height: 44px; }
  .chip { padding: 4px 10px; }
  .x-btn { width: 44px; }
  .identity-fields { grid-template-columns: minmax(0, 1fr) 120px; gap: 10px; }
  .dimension-fields { gap: 10px; margin-top: 8px; }
  .chips-row { margin-top: 8px; gap: 6px; }
  .chips-row .lab { font-size: 13px; }
  .depth-help { min-height: 44px; display: inline-flex; align-items: center; }
  .graph { margin-top: 8px; }
  .graph svg { aspect-ratio: auto; height: 100px; }
  .graph-head { font-size: 12px; }
  .graph-note { display: none; }
  .tool-grid > * + * { margin-top: 16px; }
  .col-h { font-size: 19px; margin-bottom: 6px; }
  .areas { max-height: 204px; }
  .area-btn { min-height: 56px; }
  .area-dims { font-size: 13px; }
  .area-yd { font-size: 14px; max-width: 112px; }
  .list-actions .add { margin-top: 8px; }
  .result { margin-top: 10px; padding: 10px 12px; }
  .say, .say .qty { font-size: 27px; }
  .say .qty { white-space: normal; }
  .by-weight { font-size: 14px; margin: 4px 0 6px; }
  .sums .pct input { min-height: 44px; }
  .rounding { font-size: 12px; }
  .more summary { min-height: 44px; display: flex; align-items: center; }
  .related { grid-template-columns: 1fr; }
  .below { margin-top: 32px; padding-top: 20px; }
  .hub-hero { padding-top: 22px; }
  .hub-hero h1 { font-size: 34px; }
  .material-directory { margin-top: 18px; }
  .material-directory a { gap: 12px; }
  .site-foot { margin-top: 36px; }
}

::placeholder { color: var(--ink-2); opacity: 1; }
@media (max-width: 640px) {
  .list-actions .add, .mobile-nav > summary { min-height: 44px; }
}

@media (max-width: 640px) {
}

@media (max-width: 640px) {
  .title-row { margin-top: 12px; }
  .lede { margin-bottom: 12px; }
  .tool-grid > * + * { margin-top: 12px; }
}

.nav-short { display: none; }
@media (max-width: 640px) {
  .ribbon { position: relative; grid-template-columns: minmax(0, 1fr) auto auto; gap: 0 8px; }
  .wordmark { max-width: 160px; }
  .theme-btn { grid-column: 3; grid-row: 1; padding: 0; }
  .mobile-nav { grid-column: 2; grid-row: 1; }
  .mobile-nav > summary { padding: 10px 0; min-height: 44px; font-size: 14px; }
  .nav-long { display: none; }
  .nav-short { display: inline; }
  .mobile-nav nav { position: absolute; top: 100%; left: 0; right: 0; z-index: 5; background: var(--surface); border-bottom: 1px solid var(--rule); padding: 10px 16px; }
}
@media (max-width: 360px) {
  .wordmark { max-width: 126px; }
  .theme-btn { font-size: 13px; }
}

/* Josh chose compact drawing -> list -> result on 2026-10-24. */
.takeoff { display: grid; grid-template-areas: "heading" "areas" "actions" "result" "optional"; }
.takeoff > .col-h { grid-area: heading; }
.takeoff > .areas { grid-area: areas; }
.takeoff > .list-actions { grid-area: actions; }
.takeoff > .result { grid-area: result; }
.takeoff > .more { grid-area: optional; }
@media (max-width: 1050px) { .ribbon { overflow: visible; } }
@media (max-width: 640px) {
  .takeoff { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "heading actions" "areas areas" "result result" "optional optional"; gap: 0 8px; }
  .takeoff > .col-h { align-self: center; margin: 0; }
  .list-actions { margin-bottom: 4px; }
  .list-actions .add { margin-top: 0; padding: 4px 8px; font-size: 14px; }
  .list-actions #undo { margin-top: 0; }
  .graph { margin-top: 8px; }
  .graph-head { display: none; }
  .graph svg { height: 72px; }
  .bag-list { display: flex; flex-wrap: wrap; gap: 2px 10px; list-style: none; padding: 0; }
  .bag-list li + li::before { content: "or "; color: var(--ink-2); }
  .tool-grid > * + * { margin-top: 8px; }
}

h3 { text-wrap: balance; }
@media (max-width: 640px) { .result { padding-bottom: 8px; } }

/* New takeoffs keep the selected almanac composition. */
.sw-concrete { background-color: #aaa89b; }
.sw-concrete-block { background-color: #92958e; }
.sw-brick { background-color: #a47561; }
.with-count { grid-template-columns: minmax(0, 1fr) 130px 64px; }
.masonry-tool .identity-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
.wall-help { margin: 10px 0; }
.export-tools { grid-area: export; border-bottom: 1px solid var(--rule); font-size: 14px; padding: 8px 0; }
.export-tools summary { min-height: 28px; cursor: pointer; }
.export-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.export-actions button { border: 1px solid var(--stone-2); border-radius: 4px; background: var(--field); padding: 6px 10px; min-height: 36px; cursor: pointer; }
.export-actions button:hover { background: var(--green-soft); border-color: var(--green); }
#export-message:empty { display: none; }
.takeoff { grid-template-areas: "heading" "areas" "actions" "result" "optional" "export"; }
@media(max-width:640px) {
  .takeoff { grid-template-areas: "heading actions" "areas areas" "result result" "optional optional" "export export"; }
  .with-count { grid-template-columns: minmax(0,1fr) 110px 50px; gap: 8px; }
  .masonry-tool .identity-fields { grid-template-columns: minmax(0,1fr) minmax(0,1.3fr); }
  .wall-help { font-size: 13px; margin: 8px 0; }
  .concrete-tool #depth-presets { display: none; }
  .export-tools summary, .export-actions button { min-height: 44px; }
}
@media print { .export-tools, .list-actions, .more { display: none; } .areas { max-height: none; overflow: visible; } .area-btn { color: #000; } }

/* Half-screen windows have room for the accepted two-column takeoff. */
@container (min-width: 680px) {
  .tool-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
  .tool-grid > * + * { margin-top: 0; }
}

@media print {
  :root, :root:not([data-theme="light"]) { --paper:#fff; --ink:#111; --ink-2:#333; --green:#26482b; --rule:#777; --surface:#fff; --field:#fff; }
  .x-btn { display:none; }
}

.sw-rebar { background-color:#8c7964; }
.rebar-tool .identity-fields { grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); }
.rebar-tool .rb-plan-note { margin:10px 0; }
.rb-options { grid-area:optional; }
.rb-options .more:first-child { margin-top:8px; }
.rb-accessories { list-style:none; padding:0; margin:8px 0; font-size:14px; }
.rb-accessories li { margin:2px 0; }
.mesh-mode .dimension-fields { grid-template-columns:repeat(2,minmax(0,1fr)); }
@media(max-width:640px) {
  .rebar-tool .units button { padding:0 7px; font-size:13px; }
  .rebar-tool .rb-plan-note { margin:8px 0; font-size:13px; }
  .rebar-tool .identity-fields { grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); }
  .rebar-tool .dimension-fields label { font-size:13px; }
  .rb-accessories { margin:4px 0; font-size:13px; }
}

.sw-board-feet { background-color:#92785d; }
.boardfeet-tool .identity-fields { grid-template-columns:repeat(3,minmax(0,1fr)); }
.boardfeet-tool .bf-dimensions { grid-template-columns:repeat(4,minmax(0,1fr)); }
.bf-dimensions .hint { margin:4px 0 0; font-size:12px; }
.bf-note { margin:10px 0; }
@media(max-width:640px) {
  .boardfeet-title { display:block; }
  .boardfeet-title .units { margin-top:8px; }
  .boardfeet-tool .identity-fields { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .boardfeet-tool .identity-fields > :last-child { grid-column:1 / -1; }
  .boardfeet-tool .bf-dimensions { grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 10px; }
  .bf-note { margin:8px 0; font-size:13px; }
}

/* Reinforcement symbols express counts; support locations are not inferred. */
.rb-concrete-edge { stroke:var(--ink-2); stroke-dasharray:5 4; stroke-width:1; }
.rb-support-key { display:flex; flex-wrap:wrap; gap:8px 20px; font-size:14px; color:var(--ink-2); }
.rb-support-key span { display:inline-flex; align-items:center; gap:6px; }
.rb-support-key svg { fill:none; stroke:currentColor; stroke-width:1.4; }
.rb-extra-list { list-style:none; padding:0; margin:0; }
.rb-extra-list .linkbtn { text-align:left; }
.rb-extra-list [aria-pressed="true"] { color:var(--green); text-decoration:underline; }
#rb-extra-editor { margin-top:14px; }