/* MeasureCrumb — shared styles */
:root {
  --paper: #F6F3EC;
  --ink: #2A2018;
  --ink-soft: #6B5D4F;
  --line: #DED7C9;
  --butter: #E9B62B;
  --butter-dark: #B98D14;
  --panel: #1E1710;
  --lcd: #C8E6A0;
  --card: #FFFFFF;
  --display: 'Zilla Slab', Georgia, serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.6;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { padding: 34px 0 6px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--butter-dark);
  margin: 0 0 6px;
}
.logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 38px);
  color: var(--ink);
  text-decoration: none;
  line-height: 1.1;
}
.site-header p.tagline {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 520px;
  margin: 8px 0 0;
}

/* nav */
.tool-nav { display: flex; gap: 8px; flex-wrap: wrap; padding: 14px 0 4px; }
.tool-nav a {
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  color: var(--ink-soft);
  text-decoration: none;
  transition: all .15s;
}
.tool-nav a:hover { border-color: var(--ink); color: var(--ink); }
.tool-nav a.active { background: var(--ink); border-color: var(--ink); color: var(--butter); }

/* card */
.card {
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 26px 24px 28px;
  box-shadow: 0 2px 10px rgba(42,32,24,.06);
  margin-top: 14px;
}
.card h1 { font-family: var(--display); font-size: 26px; font-weight: 700; margin: 0; }
.card .tool-tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--butter-dark);
  margin: 4px 0 20px;
  letter-spacing: .5px;
}

/* form bits */
.grid { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 12px; }
.field { flex: 1; min-width: 140px; }
label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 5px;
  letter-spacing: .3px;
}
input, select {
  font-family: var(--mono);
  font-size: 15px;
  padding: 9px 10px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--butter);
  box-shadow: 0 0 0 3px rgba(233,182,43,.25);
}
input[type="text"] { font-family: var(--body); }

.row { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.row .r-out {
  font-family: var(--mono);
  font-weight: 600;
  min-width: 80px;
  text-align: right;
  color: var(--butter-dark);
  font-size: 14px;
}
.col-labels { display: flex; gap: 10px; margin-bottom: 6px; }
.col-labels div { font-size: 11px; font-weight: 600; color: var(--ink-soft); letter-spacing: .3px; }

.money { position: relative; }
.money span {
  position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); color: var(--ink-soft); font-size: 13px;
}
.money input { padding-left: 22px; }

.add-row {
  font-family: var(--body); font-size: 13px; font-weight: 600;
  background: none; border: 1.5px dashed var(--line); border-radius: 8px;
  padding: 8px 14px; cursor: pointer; color: var(--ink-soft); margin-top: 4px;
}
.add-row:hover { border-color: var(--ink); color: var(--ink); }
button:focus-visible { outline: 2px solid var(--butter-dark); outline-offset: 2px; }

/* explainer box inside tools */
.hint {
  font-size: 13.5px; color: var(--ink-soft); line-height: 1.6;
  background: var(--paper); border: 1.5px solid var(--line);
  border-radius: 8px; padding: 10px 14px; margin: 0 0 16px;
}
.hint strong { color: var(--ink); }

/* LCD readout */
.readout {
  background: var(--panel); border-radius: 10px; padding: 18px 20px;
  margin-top: 18px; box-shadow: inset 0 2px 8px rgba(0,0,0,.5);
}
.readout .r-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: #8a7f6f; margin-bottom: 6px;
}
.readout .r-value {
  font-family: var(--mono); font-size: 32px; font-weight: 600;
  color: var(--lcd); text-shadow: 0 0 12px rgba(200,230,160,.35);
  font-variant-numeric: tabular-nums; line-height: 1.15;
}
.readout .r-value small { font-size: 17px; margin-left: 5px; color: #9fc47a; }
.readout .r-sub { font-family: var(--mono); font-size: 12px; color: #8a7f6f; margin-top: 6px; }

.note { font-size: 13px; color: var(--ink-soft); margin-top: 14px; }

/* ad slot placeholder */
.adslot {
  margin-top: 22px; border: 1.5px dashed var(--line); border-radius: 12px;
  padding: 16px 18px; font-size: 13px; color: var(--ink-soft); text-align: center;
}

/* SEO article under each tool */
.explainer { margin-top: 30px; }
.explainer h2 { font-family: var(--display); font-size: 21px; margin: 0 0 8px; }
.explainer p { font-size: 14.5px; color: var(--ink-soft); margin: 0 0 12px; }
.explainer strong { color: var(--ink); }

/* homepage tool grid */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.tool-card {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 14px;
  padding: 20px 18px; text-decoration: none; color: var(--ink);
  transition: transform .15s, box-shadow .15s;
}
.tool-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(42,32,24,.10); }
.tool-card h2 { font-family: var(--display); font-size: 19px; margin: 0 0 4px; }
.tool-card p { font-size: 13px; color: var(--ink-soft); margin: 0; }
.tool-card .go { font-family: var(--mono); font-size: 12px; color: var(--butter-dark); display: block; margin-top: 10px; }

footer {
  font-family: var(--mono); font-size: 11px; color: var(--ink-soft);
  text-align: center; padding: 40px 20px 30px; letter-spacing: 1px;
}
footer a { color: var(--ink-soft); }
main { padding-bottom: 20px; }