/* ContractorCalcPro.com — shared stylesheet */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --accent: #b45309;
  --accent-dark: #92400e;
  --accent-light: #fef3c7;
  --bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --soft: #f9fafb;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Sticky nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
  margin-right: auto;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: center;
}
.nav-links a {
  color: var(--text);
  font-size: 0.92rem;
  padding: 6px 8px;
  border-radius: 4px;
}
.nav-links a:hover {
  background: var(--accent-light);
  color: var(--accent-dark);
  text-decoration: none;
}
.nav-links a.active {
  color: var(--accent);
  font-weight: 600;
}

/* Layout */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}
h1 {
  font-size: 2rem;
  margin: 12px 0 10px;
  letter-spacing: -0.015em;
  color: var(--text);
}
h2 {
  font-size: 1.35rem;
  margin: 28px 0 12px;
  color: var(--accent-dark);
}
.intro {
  color: var(--muted);
  font-size: 1.02rem;
  margin: 0 0 18px;
}

/* AdSense slot styling — base supplied inline per spec */
.adslot { font-family: system-ui, sans-serif; }

/* Calculator card */
.calc {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  background: #ffffff;
  margin: 14px 0;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.field .hint {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 400;
}
input[type="number"], select {
  width: 100%;
  padding: 9px 11px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  font-family: inherit;
  color: var(--text);
}
input[type="number"]:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.row-inline {
  display: flex;
  gap: 8px;
  align-items: center;
}
.row-inline input { flex: 1; }
.row-inline select { width: auto; min-width: 70px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

button.calc-btn {
  margin-top: 16px;
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 11px 22px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
button.calc-btn:hover { background: var(--accent-dark); }

/* Results */
.results {
  margin-top: 18px;
  background: var(--soft);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 16px 18px;
}
.results h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--accent-dark);
}
.result-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.96rem;
}
.result-row:last-child { border-bottom: none; }
.result-row .label { color: var(--muted); }
.result-row .value {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Info box */
.info-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 12px 16px;
  border-radius: 6px;
  margin: 14px 0;
  font-size: 0.92rem;
  color: var(--accent-dark);
}

/* Footer */
footer {
  margin-top: 50px;
  border-top: 1px solid var(--border);
  background: var(--soft);
  padding: 22px 20px;
  color: var(--muted);
  font-size: 0.88rem;
}
.foot-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.foot-links {
  margin: 10px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
}
.foot-links a { color: var(--accent); }

@media (max-width: 600px) {
  h1 { font-size: 1.55rem; }
  h2 { font-size: 1.18rem; }
  .nav-inner { padding: 10px 14px; }
  .brand { font-size: 1rem; width: 100%; margin-bottom: 4px; }
  .nav-links { width: 100%; }
  .nav-links a { font-size: 0.85rem; padding: 4px 6px; }
  main { padding: 16px; }
  .calc { padding: 16px; }
}