.stcdb-tipping-wrapper {
  max-width: 680px;
  margin: 2rem auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.stcdb-tipping-form {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 12px;
  padding: 1.5rem;
}

.stcdb-tipping-field {
  margin-bottom: 1rem;
}

.stcdb-tipping-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: #023E73;
  font-size: 0.95rem;
}

.stcdb-tipping-field select,
.stcdb-tipping-field input[type="number"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #ced4da;
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  box-sizing: border-box;
}

.stcdb-tipping-field input[type="checkbox"] {
  margin-right: 0.5rem;
  transform: scale(1.15);
  vertical-align: middle;
}

.stcdb-tipping-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stcdb-tipping-btn {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: #0077B6;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background 0.2s;
}

.stcdb-tipping-btn:hover {
  background: #005f8f;
}

/* Results */
.stcdb-tipping-results {
  margin-top: 1.5rem;
  border: 2px solid #0077B6;
  border-radius: 12px;
  overflow: hidden;
}

.stcdb-tipping-results h3 {
  background: #0077B6;
  color: #fff;
  margin: 0;
  padding: 1rem 1.5rem;
  font-size: 1.15rem;
}

.stcdb-tipping-total {
  text-align: center;
  padding: 1.5rem;
  background: #f0f9ff;
  border-bottom: 1px solid #d0e7f5;
}

.stcdb-tipping-total-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #666;
  margin-bottom: 0.25rem;
}

.stcdb-tipping-total-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: #023E73;
  line-height: 1.1;
}

.stcdb-tipping-per-night {
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.25rem;
}

/* Breakdown rows */
.stcdb-tipping-breakdown {
  padding: 0 1.5rem;
}

.stcdb-tipping-row-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.85rem 0;
  border-bottom: 1px solid #eee;
}

.stcdb-tipping-row-item:last-child {
  border-bottom: none;
}

.stcdb-tipping-row-left {
  flex: 1;
}

.stcdb-tipping-row-left strong {
  display: block;
  color: #333;
  font-size: 0.95rem;
}

.stcdb-tipping-detail {
  display: block;
  font-size: 0.82rem;
  color: #888;
  margin-top: 0.15rem;
}

.stcdb-tipping-row-right {
  font-weight: 700;
  font-size: 1rem;
  color: #023E73;
  white-space: nowrap;
  padding-left: 1rem;
}

.stcdb-tipping-included .stcdb-tipping-row-right {
  color: #28a745;
}

/* Notes */
.stcdb-tipping-notes {
  padding: 1rem 1.5rem;
  background: #fffbf0;
  border-top: 1px solid #f0e6c8;
}

.stcdb-tipping-notes p {
  margin: 0.35rem 0;
  font-size: 0.85rem;
  color: #666;
  line-height: 1.4;
}

/* Disclaimer */
.stcdb-tipping-disclaimer {
  padding: 0.75rem 1.5rem;
  background: #f8f9fa;
  border-top: 1px solid #eee;
}

.stcdb-tipping-disclaimer p {
  margin: 0;
  font-size: 0.78rem;
  color: #999;
  font-style: italic;
}

/* Responsive */
@media (max-width: 560px) {
  .stcdb-tipping-row {
    grid-template-columns: 1fr;
  }

  .stcdb-tipping-total-amount {
    font-size: 2rem;
  }

  .stcdb-tipping-row-item {
    flex-direction: column;
  }

  .stcdb-tipping-row-right {
    padding-left: 0;
    margin-top: 0.35rem;
  }
}