/* SearchKaro calculators */
.calc-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  margin: 20px 0 40px;
}
@media (max-width: 820px) {
  .calc-layout { grid-template-columns: 1fr; }
}
.calc-card, .calc-result-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}
.calc-card h2, .calc-result-card h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  color: var(--brand);
}
.calc-field {
  margin-bottom: 14px;
}
.calc-field label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--ink);
}
.calc-field input, .calc-field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 1rem;
  background: #fff;
}
.calc-field .hint {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.8rem;
}
.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) {
  .calc-row { grid-template-columns: 1fr; }
}
.calc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.calc-result-card .big {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--brand);
  margin: 6px 0 10px;
}
.calc-result-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.calc-result-card td {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.calc-result-card td:last-child {
  text-align: right;
  font-weight: 700;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin: 18px 0 36px;
}
.calc-tool-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.calc-tool-card:hover { transform: translateY(-2px); }
.calc-tool-card h3 { margin: 0 0 8px; color: var(--brand); font-size: 1.05rem; }
.calc-tool-card p { margin: 0 0 12px; color: var(--muted); font-size: 0.92rem; }
.calc-faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.calc-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--brand);
}
.calc-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.88rem;
}