/* 서버 견적 시뮬레이터 스타일 */

/* 선택 카드 기본 스타일 */
.option-card {
  transition: all 0.2s ease;
  cursor: pointer;
}

.option-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
}

.option-card.selected {
  border-color: #3b82f6 !important;
  background-color: rgba(59, 130, 246, 0.1);
}

.option-card.selected::before {
  content: '✓';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: #3b82f6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  color: white;
}

/* 계약 버튼 스타일 */
.contract-btn.selected {
  border-color: #facc15 !important;
  background-color: rgba(250, 204, 21, 0.1);
}

.contract-btn.selected div:first-child {
  color: #facc15;
}

/* 스크롤바 스타일 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #475569;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* 입력 필드 스타일 */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* 애니메이션 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* 가격 강조 */
.price-highlight {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 반응형 조정 */
@media (max-width: 768px) {
  .sticky {
    position: relative;
    top: auto;
  }
}

/* 로딩 스피너 */
.spinner {
  border: 3px solid #334155;
  border-top-color: #3b82f6;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 툴팁 */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}