/* Shared styles for popkiln.com tool pages (calculators). */
@font-face {
  font-family: "Bricolage Grotesque";
  font-weight: 800;
  font-display: swap;
  src: url("/assets/fonts/bricolage-grotesque-800-latin.woff2") format("woff2");
}
:root {
  --bg: #FFF7ED;      /* cream */
  --panel: #FFFFFF;
  --ink: #1C1917;
  --quiet: #57534E;
  --link: #C2410C;    /* ember deep: passes contrast on cream */
  --ember: #F2542D;
  --rule: #E7C3A0;    /* clay */
  --field: #FFFFFF;
  --field-line: #D6BFA6;
  --warn: #B42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1917;
    --panel: #292524;
    --ink: #FFF7ED;
    --quiet: #D6D3D1;
    --link: #F2542D;  /* ember on ink: 5.1 */
    --rule: #44403C;
    --field: #1C1917;
    --field-line: #57534E;
    --warn: #FCA5A5;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 32px 16px 48px;
}
main { max-width: 56rem; margin: 0 auto; }
.logo { width: 150px; height: auto; display: block; }
header { margin-bottom: 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
header nav { display: flex; gap: 20px; font-size: 0.95rem; }
header nav a { color: var(--ink); text-decoration: none; white-space: nowrap; }
header nav a:hover { color: var(--link); }
@media (max-width: 480px) { header nav { gap: 12px; font-size: 0.85rem; } .logo { width: 110px; } }
h1, h2, h3 { font-family: "Bricolage Grotesque", system-ui, sans-serif; font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: 2.2rem; line-height: 1.1; margin: 0 0 12px; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 40px 0 12px; }
h3 { font-size: 1rem; margin: 0 0 8px; }
p, li { color: var(--quiet); }
p { margin: 0 0 16px; }
.lead { font-size: 1.05rem; max-width: 40rem; }
a { color: var(--link); text-underline-offset: 3px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
input, select, button { font: inherit; color: var(--ink); }
input, select {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--field-line);
  border-radius: 8px;
  background: var(--field);
}
input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 1px;
}
.lbl { display: block; font-size: 0.8rem; color: var(--quiet); margin-bottom: 4px; }
.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px 16px; }
.settings .wide { grid-column: span 2; }
.hint { font-size: 0.85rem; margin: 4px 0 0; }

.ing-head, .ing {
  display: grid;
  grid-template-columns: 1.7fr 0.9fr 0.8fr 0.9fr 0.9fr 0.9fr 0.8fr 36px;
  gap: 8px;
  align-items: end;
}
.ing-head { font-size: 0.8rem; color: var(--quiet); padding-bottom: 4px; }
.ing { padding: 8px 0; border-top: 1px solid var(--rule); }
.ing .lbl {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.f-cost output { display: block; padding: 8px 0; text-align: right; font-variant-numeric: tabular-nums; }
.row-msg { grid-column: 1 / -1; margin: 0; font-size: 0.85rem; color: var(--warn); }
.row-msg:empty { display: none; }
.has-error input, .has-error select { border-color: var(--warn); }
.remove {
  width: 36px; height: 40px; border: 0; background: none; color: var(--quiet);
  font-size: 1.4rem; cursor: pointer; border-radius: 8px;
}
.remove:hover { color: var(--warn); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.btn {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--field-line);
  background: none; cursor: pointer;
}
.btn:hover { border-color: var(--ink); }

.results { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.results dl { margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 6px 0; }
.results dd { padding-left: 16px; }
.results dt { color: var(--quiet); }
.results dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.results .sum { border-top: 1px solid var(--rule); padding-top: 6px; font-weight: 600; color: var(--ink); }
.big { font-family: "Bricolage Grotesque", system-ui, sans-serif; font-size: 2rem; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.answer { margin-bottom: 16px; }
.answer .lbl { font-size: 0.9rem; }
.price .big { color: var(--link); }
.r-note { grid-column: 1 / -1; margin: 0; color: var(--warn); font-size: 0.9rem; }
.r-note:empty { display: none; }
.left-out { grid-column: 1 / -1; margin: 0; font-size: 0.9rem; }

.cta { border-color: var(--ember); }
.cta ul { margin: 0 0 16px; padding-left: 20px; }
.cta-btn {
  display: inline-block; padding: 10px 18px; border-radius: 8px;
  background: var(--link); color: #FFF7ED; font-weight: 600; text-decoration: none;
}
@media (prefers-color-scheme: dark) { .cta-btn { color: #1C1917; } }
.cta-btn:hover { filter: brightness(1.08); }

footer {
  margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--rule);
  font-size: 0.9rem; color: var(--quiet);
}

@media (max-width: 720px) {
  .ing-head { display: none; }
  .ing {
    grid-template-columns: 1fr 1fr 1fr 36px;
    padding: 12px 0;
    gap: 6px 8px;
  }
  .ing .lbl { position: static; width: auto; height: auto; clip: auto; }
  .f-name { grid-column: 1 / 4; }
  .remove { grid-column: 4; grid-row: 1; align-self: end; }
  .f-price { grid-column: 1; }
  .f-size { grid-column: 2; }
  .f-punit { grid-column: 3 / 5; }
  .f-used { grid-column: 1; }
  .f-uunit { grid-column: 2; }
  .f-cost { grid-column: 3 / 5; text-align: right; }
  .f-cost output { padding: 8px 0; }
  .results { grid-template-columns: 1fr; }
  .settings .wide { grid-column: auto; }
}

/* cake tiers (servings from pan sizes) */
.tier-list { margin-bottom: 4px; }
.tier { display: grid; grid-template-columns: 1fr 1fr 36px; gap: 8px; align-items: end; padding: 8px 0; border-top: 1px solid var(--rule); }
.tier .lbl { display: block; }
.servings-line { margin: 10px 0 0; font-size: 0.95rem; color: var(--ink); }
.servings-line strong { font-family: "Bricolage Grotesque", system-ui, sans-serif; font-size: 1.3rem; }

/* guide content */
.guide table { border-collapse: collapse; width: 100%; max-width: 36rem; margin: 0 0 16px; font-size: 0.95rem; }
.guide th, .guide td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule); }
.guide th { color: var(--quiet); font-weight: 600; font-size: 0.85rem; }
.guide td.n, .guide th.n { text-align: right; font-variant-numeric: tabular-nums; }
.related { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.related a { display: inline-block; padding: 8px 14px; border: 1px solid var(--rule); border-radius: 999px; text-decoration: none; }
.related a:hover { border-color: var(--link); }
.tier-list, .add-tier { max-width: 560px; }

/* buttercream tiers and pan converter */
.tier.tier4 { grid-template-columns: 1fr 1fr 1fr 1fr 36px; }
.tier4 .remove, .scale-row .remove { align-self: end; }
.pans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pan-box h3 { margin: 0 0 8px; font-size: 1rem; }
.pan-box .settings { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
.scale-row { display: grid; grid-template-columns: 1.6fr 0.8fr 0.8fr 1fr 36px; gap: 8px; align-items: end; padding: 8px 0; border-top: 1px solid var(--rule); }
.scale-row .lbl { display: block; }
.s-out output { display: block; padding: 8px 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.small { font-size: 0.85rem; color: var(--quiet); }
@media (max-width: 720px) {
  .pans { grid-template-columns: 1fr; }
  .tier.tier4 { grid-template-columns: 1fr 1fr 36px; }
  .tier4 .t-layers { grid-column: 1; } .tier4 .t-height { grid-column: 2; }
  .scale-row { grid-template-columns: 1fr 1fr 36px; }
  .scale-row .s-name { grid-column: 1 / 3; } .scale-row .remove { grid-column: 3; grid-row: 1; }
  .scale-row .s-out { grid-column: 1 / 3; display: flex; justify-content: space-between; align-items: baseline; }
}
@media (min-width: 721px) {
  .scale-row + .scale-row .lbl, .tier4 + .tier4 .lbl { display: none; }
}