/* Minimal styling that sits nicely inside PaperMod.
   Avoids layout shift and keeps it lightweight. */

#calc {
  margin: 1rem 0 1.5rem 0;
}

.calc-wrap {
  border: 1px solid var(--border, rgba(128,128,128,0.25));
  border-radius: 12px;
  padding: 1rem;
  background: var(--theme, transparent);
}

.calc-title h3 {
  margin: 0 0 0.25rem 0;
  font-size: 1.25rem;
}

.calc-subtitle {
  margin: 0 0 1rem 0;
  opacity: 0.8;
}

.calc-form {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.calc-field {
  display: grid;
  gap: 0.35rem;
}

.calc-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

.calc-input,
.calc-select {
  width: 100%;
  max-width: 520px;
  padding: 0.55rem 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--border, rgba(128,128,128,0.35));
  background: var(--entry, transparent);
  color: var(--primary, inherit);
  font-size: 1rem;
}

.calc-input::placeholder {
  opacity: 0.65;
}

.calc-note {
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px dashed var(--border, rgba(128,128,128,0.35));
  opacity: 0.9;
}

.calc-error {
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(220, 50, 50, 0.45);
  background: rgba(220, 50, 50, 0.08);
}

.calc-results {
  border-top: 1px solid var(--border, rgba(128,128,128,0.25));
  padding-top: 0.75rem;
  display: grid;
  gap: 0.35rem;
}

.calc-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 0.75rem;
  padding: 0.25rem 0;
}

.calc-k {
  opacity: 0.8;
  font-size: 0.95rem;
}

.calc-v {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95rem;
  word-break: break-word;
}

@media (max-width: 520px) {
  .calc-row {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
  .calc-v {
    font-size: 0.92rem;
  }
}