/* ── Digital Storage Converter — tool-specific styles ────────────────────────
   Global styles are inherited from /css/style.css.
   Colours reference CSS custom properties only — no hardcoded values.
   ─────────────────────────────────────────────────────────────────────────── */

.dsc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card, 8px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.dsc-card__heading {
  font-size: 1.05rem;
  margin: 0;
}

.dsc-card__subheading {
  font-size: 0.95rem;
  margin: 0;
  color: var(--text-secondary);
}

.dsc-row {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.dsc-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dsc-field--amount {
  width: 10rem;
}

.dsc-field--unit {
  width: 14rem;
}

.dsc-field__label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.dsc-select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 6px);
  background: var(--bg-input, var(--bg-card));
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 100%;
}

.dsc-select option[disabled] {
  color: var(--text-secondary);
  font-style: italic;
}

.dsc-swap-btn {
  padding: 0.55rem 0.7rem;
  font-size: 1.1rem;
  line-height: 1;
  align-self: flex-end;
  margin-bottom: 1px;
}

.dsc-error {
  margin: 0;
  color: var(--color-danger, #c0392b);
  font-size: 0.875rem;
}

.dsc-result {
  background: var(--bg-secondary, var(--bg-card));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 6px);
  padding: 1.1rem 1.25rem;
  text-align: center;
}

.dsc-result__value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  word-break: break-word;
}

.dsc-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.dsc-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.dsc-table__group h4 {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0 0 0.5rem;
  font-style: italic;
}

.dsc-table__rows {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.dsc-table__row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-control, 6px);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.dsc-table__row--active {
  border-color: var(--accent);
  background: var(--bg-secondary, var(--bg-card));
}

.dsc-table__row-name {
  color: var(--text-secondary);
}

.dsc-table__row-value {
  font-family: var(--font-mono, monospace);
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

@media (max-width: 640px) {
  .dsc-row {
    align-items: stretch;
  }

  .dsc-field--amount,
  .dsc-field--unit {
    width: 100%;
  }

  .dsc-swap-btn {
    align-self: center;
    width: 100%;
  }
}