.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a,
.button-link {
  color: var(--green-dark);
  font-weight: 750;
  text-decoration: none;
}

.breadcrumb a:hover,
.button-link:hover { text-decoration: underline; }

.lawn-tool {
  border: 1px solid #cfd9d1;
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(23, 33, 27, .08);
}

.tool-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.tool-heading h2 { margin-bottom: 0; font-size: 24px; }

.example-label {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-align: right;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.project-button,
.unit-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
  text-align: left;
}

.project-button:hover,
.unit-button:hover { border-color: var(--green); }

.project-button[aria-pressed="true"],
.unit-button[aria-pressed="true"] {
  border-color: var(--green);
  background: var(--green-pale);
  color: var(--green-dark);
}

.project-button span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.project-button[aria-pressed="true"] span { color: var(--green-dark); }

.unit-toggle {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 18px;
  padding: 4px;
  border-radius: 6px;
  background: var(--soft);
}

.unit-button { min-height: 36px; padding: 5px 12px; text-align: center; }

.lawn-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lawn-fields .field:last-child { grid-column: 1 / -1; }

.field-hint {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.lawn-error {
  margin: 14px 0 0;
  color: #a2382f;
  font-size: 13px;
}

.lawn-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius);
  background: #17211b;
  color: #fff;
}

.lawn-results .result-primary { grid-column: 1 / -1; }

.result-value.large { font-size: 34px; }

.lawn-results .result-note {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .15);
  color: #cbd6ce;
  font-size: 12px;
  line-height: 1.5;
}

.lawn-depth-note {
  margin: 14px 0 0;
  color: var(--blue-ink);
  font-size: 13px;
  line-height: 1.5;
}

.depth-table-wrap { overflow-x: auto; }

.depth-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  font-size: 14px;
}

.depth-table th,
.depth-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.depth-table thead th {
  background: var(--soft);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: .02em;
}

.depth-table tbody th { color: var(--ink); font-weight: 750; }
.depth-table tbody td { color: var(--muted); line-height: 1.5; }

.lawn-link-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.lawn-link-band p { margin-bottom: 0; color: var(--muted); }

@media (max-width: 760px) {
  .lawn-tool { padding: 20px; }
  .tool-heading { flex-direction: column; gap: 6px; }
  .example-label { text-align: left; }
  .lawn-link-band { align-items: flex-start; flex-direction: column; gap: 16px; }
}

@media (max-width: 480px) {
  .project-grid,
  .lawn-fields { grid-template-columns: 1fr; }
  .lawn-fields .field:last-child { grid-column: auto; }
}