.tcc {
  margin: 1.5rem 0 2rem;
  font-family: inherit;
  color: var(--text, #111827);
}

.tcc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .tcc-grid {
    grid-template-columns: 1fr;
  }
}

.tcc-editor-pane,
.tcc-output-pane {
  background: var(--surface, #ffffff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 1.25rem;
}

.tcc-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tcc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text, #1f2937);
  margin-bottom: 0.25rem;
}

.tcc-quick-samples {
  display: flex;
  gap: 0.35rem;
}

.tcc-sample-btn {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: var(--surface-muted, #f3f4f6);
  border: 1px solid var(--border, #d1d5db);
  cursor: pointer;
  color: var(--text-muted, #4b5563);
}

.tcc-sample-btn:hover {
  background: #e5e7eb;
}

.tcc-textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.45;
  padding: 0.75rem;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 8px;
  background: var(--surface-alt, #fafafa);
  color: inherit;
  resize: vertical;
}

.tcc-textarea:focus {
  outline: none;
  border-color: #2563eb;
  background: #fff;
}

.tcc-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin: 1rem 0;
}

@media (max-width: 520px) {
  .tcc-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tcc-stat-card {
  background: var(--surface-muted, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 8px;
  padding: 0.6rem 0.5rem;
  text-align: center;
}

.tcc-stat-num {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: #1e3a8a;
  line-height: 1.2;
}

.tcc-stat-lbl {
  font-size: 0.7rem;
  color: var(--text-muted, #64748b);
}

.tcc-controls-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tcc-controls-box input,
.tcc-custom-inputs input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border, #d1d5db);
  border-radius: 6px;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.tcc-custom-box {
  background: var(--surface-muted, #f8fafc);
  border: 1px dashed var(--border, #cbd5e1);
  border-radius: 8px;
  padding: 0.75rem;
}

.tcc-custom-title {
  font-size: 0.8rem;
  margin: 0 0 0.5rem;
  color: var(--text, #334155);
}

.tcc-custom-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.tcc-table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.tcc-table-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

.tcc-btn {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: #2563eb;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.tcc-btn:hover {
  background: #1d4ed8;
}

.tcc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.tcc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.825rem;
  text-align: left;
}

.tcc-table th,
.tcc-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border, #f1f5f9);
}

.tcc-table th {
  background: var(--surface-muted, #f8fafc);
  font-weight: 600;
  color: var(--text-muted, #475569);
  font-size: 0.75rem;
}

.tcc-subtext {
  color: var(--text-muted, #64748b);
  font-size: 0.7rem;
}

.tcc-price {
  font-family: ui-monospace, monospace;
  font-weight: 600;
}

.tcc-price.is-highlight {
  color: #047857;
  font-weight: 700;
}

.tcc-row-custom {
  background: #fbfcfe;
}

.tcc-insights-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-size: 0.8rem;
  line-height: 1.5;
}

.tcc-insights-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #1e40af;
  margin: 0 0 0.5rem;
}

.tcc-insights-list {
  margin: 0;
  padding-left: 1.15rem;
  color: #1e3a8a;
}

.tcc-insights-list li {
  margin-bottom: 0.35rem;
}

.tcc-insights-list a {
  color: #2563eb;
  text-decoration: underline;
  font-weight: 600;
}

.tcc-copied-msg {
  color: #047857;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0.5rem 0 0;
  text-align: right;
}