/**
 * 토스 스타일 카드 컴포넌트
 * 깔끔한 그림자와 호버 효과
 */

/* ============================
   기본 카드
   ============================ */
.modern-card {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  border: 1px solid #F2F4F6;
}

/* 호버 효과 (토스 스타일) */
.modern-card--hoverable {
  cursor: pointer;
}

.modern-card--hoverable:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #E5E8EB;
}

/* ============================
   카드 헤더
   ============================ */
.modern-card__header {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #F2F4F6;
}

.modern-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #191F28;
  margin: 0 0 0.25rem 0;
}

.modern-card__subtitle {
  font-size: 0.875rem;
  color: #8B95A1;
  margin: 0;
}

/* ============================
   카드 바디
   ============================ */
.modern-card__body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #4E5968;
}

.modern-card__body p:last-child {
  margin-bottom: 0;
}

/* ============================
   카드 푸터
   ============================ */
.modern-card__footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #F2F4F6;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* ============================
   카드 이미지
   ============================ */
.modern-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1rem;
}

/* 이미지가 카드 상단에 붙을 때 */
.modern-card__image--top {
  margin: -1.5rem -1.5rem 1rem -1.5rem;
  width: calc(100% + 3rem);
  border-radius: 16px 16px 0 0;
}

/* ============================
   카드 뱃지
   ============================ */
.modern-card__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  background: #F2F4F6;
  color: #4E5968;
}

.modern-card__badge--primary {
  background: #E8F5E9;
  color: #2ECA6E;
}

.modern-card__badge--accent {
  background: #F3F2FF;
  color: #7470F9;
}

.modern-card__badge--warning {
  background: #FFF4E5;
  color: #FFA726;
}

.modern-card__badge--danger {
  background: #FFEBEE;
  color: #EF5350;
}

/* ============================
   카드 그룹
   ============================ */
.modern-card-group {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ============================
   카드 사이즈 변형
   ============================ */

/* 작은 카드 */
.modern-card--sm {
  padding: 1rem;
  border-radius: 12px;
}

/* 큰 카드 */
.modern-card--lg {
  padding: 2rem;
  border-radius: 20px;
}

/* ============================
   플랫 카드 (그림자 없음)
   ============================ */
.modern-card--flat {
  box-shadow: none;
  border: 1px solid #E5E8EB;
}

/* ============================
   아웃라인 카드
   ============================ */
.modern-card--outline {
  box-shadow: none;
  border: 2px solid #E5E8EB;
}

.modern-card--outline:hover {
  border-color: #2ECA6E;
}

/* ============================
   강조 카드
   ============================ */
.modern-card--primary {
  background: linear-gradient(135deg, #2ECA6E 0%, #26B55E 100%);
  color: #FFFFFF;
  border: none;
}

.modern-card--primary .modern-card__title,
.modern-card--primary .modern-card__body {
  color: #FFFFFF;
}

.modern-card--primary .modern-card__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================
   스탯 카드 (통계 표시용)
   ============================ */
.modern-card--stat {
  text-align: center;
}

.modern-card__stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2ECA6E;
  margin: 0.5rem 0;
}

.modern-card__stat-label {
  font-size: 0.875rem;
  color: #8B95A1;
  margin: 0;
}

.modern-card__stat-change {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.modern-card__stat-change--up {
  color: #2ECA6E;
}

.modern-card__stat-change--down {
  color: #EF5350;
}

/* ============================
   인터랙티브 카드
   ============================ */
.modern-card--interactive {
  position: relative;
  overflow: hidden;
}

.modern-card--interactive::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.modern-card--interactive:hover::before {
  left: 100%;
}

/* ============================
   카드 리스트
   ============================ */
.modern-card-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modern-card-list .modern-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.modern-card-list .modern-card__image {
  width: 80px;
  height: 80px;
  margin: 0;
  border-radius: 12px;
  flex-shrink: 0;
}

/* ============================
   다크모드 지원
   ============================ */
@media (prefers-color-scheme: dark) {
  .modern-card {
    background: #1A1A1A;
    border-color: #2A2A2A;
  }
  
  .modern-card__title {
    color: #FFFFFF;
  }
  
  .modern-card__subtitle {
    color: #A0A0A0;
  }
  
  .modern-card__body {
    color: #CCCCCC;
  }
  
  .modern-card__header,
  .modern-card__footer {
    border-color: #2A2A2A;
  }
  
  .modern-card--hoverable:hover {
    border-color: #3A3A3A;
  }
  
  .modern-card__badge {
    background: #2A2A2A;
    color: #CCCCCC;
  }
}

/* ============================
   반응형 디자인
   ============================ */

/* 모바일 */
@media (max-width: 640px) {
  .modern-card {
    padding: 1.25rem;
  }
  
  .modern-card-group {
    grid-template-columns: 1fr;
  }
}

/* 태블릿 */
@media (min-width: 641px) and (max-width: 1024px) {
  .modern-card-group {
    grid-template-columns: repeat(2, 1fr);
  }
}