/* ═══════════════════════════════════════════════════════
   NeoCalculator.net — Big Number Calculator CSS
   ═══════════════════════════════════════════════════════ */

@import url('/css/percent-calculator-22ddf0d06da58bee5476ea4f3d55f776.css');

.bnc-container {
  padding-top: 30px;
  padding-bottom: 50px;
}

.bnc-expression-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
  background: var(--bg-input);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.bnc-expr-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bnc-var-label {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

.bnc-textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-dark);
  font-family: monospace, monospace;
  font-size: 0.95rem;
  resize: vertical;
  line-height: 1.4;
}

.bnc-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.bnc-operations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
  margin-top: 15px;
}

.bnc-operations-grid .btn {
  padding: 10px 8px;
  font-size: 0.9rem;
  white-space: normal;
  word-break: break-word;
  text-align: center;
}

.bnc-result-display {
  background-color: var(--bg-input);
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-family: monospace, monospace;
  word-break: break-all;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
  font-size: 1rem;
  color: var(--text-dark);
  margin-top: 10px;
}

.bnc-digits-info {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ── Mobile Responsive Adjustments ── */
@media (max-width: 600px) {
  .bnc-expression-grid {
    padding: 15px;
  }

  .bnc-operations-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .bnc-operations-grid .btn {
    font-size: 0.8rem;
    padding: 8px 4px;
  }
}

@media (max-width: 400px) {
  .bnc-operations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}