/* ═══════════════════════════════════════════════════════
   NeoCalculator.net — Permutation & Combination CSS
   ═══════════════════════════════════════════════════════ */

@import url('/css/style-dfedfe03c554a7b36f68a1947f692042.css');

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

.pcc-card-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.pcc-form-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 20px;
  margin-bottom: 24px;
  background: var(--bg-input);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.pcc-inline-inputs {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.pcc-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 200px;
}

.pcc-form-group label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.pcc-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm, 8px);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-dark);
  font-size: 1rem;
}

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

.pcc-checkbox-group {
  margin-top: 4px;
}

.pcc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
}

.pct-action-btns {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

/* Results Formatting */
.pct-result-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}

.pcc-results-cards {
  display: flex;
  gap: 16px;
  margin: 15px 0;
  flex-wrap: wrap;
}

.pcc-res-card {
  flex: 1;
  min-width: 200px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pcc-res-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pcc-res-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-top: 4px;
  word-break: break-all;
}

.pcc-math-step {
  background: var(--formula-bg, #f0f9ff);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pcc-formula-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
}

.pcc-results-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

.pcc-results-table th,
.pcc-results-table td {
  padding: 10px 12px;
  border: 1px solid var(--border);
  text-align: left;
}

.pcc-results-table th {
  background: var(--bg-input);
  color: var(--text-light);
  font-weight: 700;
  width: 35%;
}

.pcc-list-wrapper {
  margin-top: 20px;
  border-top: 1px dashed var(--border);
  padding-top: 15px;
}

.pcc-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
}

.pcc-sequence-box {
  background-color: var(--bg-input);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: monospace;
  font-size: 0.92rem;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
  color: var(--accent);
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .pcc-card-panel { padding: 20px 15px; }
  .pcc-form-grid { padding: 15px; }
  .pcc-inline-inputs { flex-direction: column; }
  .pcc-list-grid { grid-template-columns: 1fr; }
  .pct-action-btns { flex-direction: column; }
}