.tool-page {
  max-width: 900px;
  margin: 0 auto;
}

.tool-header {
  margin-bottom: 2rem;
}

.tool-category {
  margin: 0 0 0.5rem;
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.tool-header h1 {
  margin: 0 0 0.75rem;
}

.tool-header p {
  margin: 0;
  color: var(--muted);
}

.base-panel {
  padding: 1.5rem;
}

.base-input-row {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1rem;
}

.base-input-group {
  display: grid;
  gap: 0.5rem;
}

.base-input-group label {
  font-weight: 700;
}

.base-input,
.base-select {
  box-sizing: border-box;
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  background: var(--dark);
  color: var(--white);
  font-family: monospace;
  font-size: 1rem;
}

.base-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.base-results {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
}

.base-result {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--dark);
}

.result-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.base-result output {
  min-width: 0;
  color: var(--yellow);
  font-family: monospace;
  overflow-wrap: anywhere;
}

.result-copy {
  white-space: nowrap;
}

.custom-base-row {
  display: grid;
  grid-template-columns: 180px auto 1fr;
  align-items: end;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.custom-result {
  min-height: 3rem;
  box-sizing: border-box;
  padding: 0.75rem;
  border: 1px solid var(--border);
  background: var(--dark);
  color: var(--yellow);
  font-family: monospace;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.tool-status {
  min-height: 1.5rem;
  margin-top: 1rem;
  color: var(--muted);
}

.tool-info {
  margin-top: 3rem;
}

.tool-info h2 {
  margin-top: 2rem;
}

.tool-info p {
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 700px) {
  .base-panel {
    padding: 1rem;
  }

  .base-input-row {
    grid-template-columns: 1fr;
  }

  .base-result {
    grid-template-columns: 1fr auto;
  }

  .base-result output {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .result-copy {
    grid-column: 2;
    grid-row: 1;
  }

  .custom-base-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}