/* /css/reservation.css */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans KR', system-ui, sans-serif;
  background: linear-gradient(rgba(0,0,0,0.18), rgba(0,0,0,0.28)), 
              url('/images/shop-interior.jpg') center/cover fixed;
  color: #fff;
  min-height: 100vh;
  line-height: 1.6;
}

header {
  background: rgba(255, 182, 193, 0.95);
  color: #fff;
  text-align: center;
  padding: 75px 1rem 20px;   /* 모바일 겹침 방지용 상단 패딩 */
  position: relative;
  z-index: 10;
}

header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.65rem;
  font-weight: 700;
  margin-top: 10px;
}

.back-btn {
  position: absolute;
  top: 20px;
  left: 15px;
  padding: 8px 16px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  background: rgba(0,0,0,0.4);
  z-index: 20;
}

/* Main Content */
.reservation-main {
  max-width: 920px;
  margin: 20px auto;
  padding: 0 12px;
}

.step-content {
  background: rgba(255,255,255,0.95);
  color: #333;
  padding: 30px 18px;
  border-radius: 24px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
  margin-top: 10px;
}

h2 {
  color: #9c1f57;
  text-align: center;
  font-size: 1.42rem;
  margin-bottom: 12px;
}

.sub-title {
  text-align: center;
  color: #555;
  margin-bottom: 28px;
  font-size: 1.05rem;
}

/* Month Header */
.month-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 18px;
}

.month-title {
  font-size: 1.62rem;
  color: #9c1f57;
  font-weight: 700;
  text-align: center;
  flex: 1;
}

/* Calendar */
.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.cal-header {
  text-align: center;
  font-weight: bold;
  padding: 10px 4px;
  background: #f5e8d3;
  border-radius: 8px;
  font-size: 0.9rem;
  color: #555;
}

.cal-day {
  background: rgba(255,255,255,0.98);
  border-radius: 10px;
  padding: 8px 4px;
  min-height: 82px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cal-day .date {
  font-size: 1.08rem;
  font-weight: bold;
  color: #9c1f57;
}

/* Time Cards */
.time-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.time-card {
  padding: 24px 20px;
  border-radius: 16px;
  text-align: center;
  font-size: 1.32rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid #ddd;
}

.time-card.available {
  border-color: #4caf50;
  background: #f0f8e8;
  color: #1e4620;
}

.time-card.unavailable {
  border-color: #f44336;
  background: #fff0f0;
  color: #8b1f2b;
  cursor: not-allowed;
}

.time-card.available:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(76,175,80,0.3);
}

/* 모바일 최적화 */
@media (max-width: 640px) {
  header {
    padding-top: 85px;   /* 모바일에서 더 여유롭게 */
  }
  
  .step-content {
    padding: 25px 15px;
  }
  
  .cal-day {
    min-height: 78px;
  }
  
  .cal-day .date {
    font-size: 1.02rem;
  }
}

/* 관리자 버튼 스타일 (reservation.css 하단에 추가) */
.admin-btn {
  position: absolute;
  top: 20px;
  right: 15px;
  padding: 8px 16px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  background: rgba(0,0,0,0.4);
  z-index: 20;
}

.admin-btn:hover {
  background: rgba(178, 44, 94, 0.9);
  transform: scale(1.05);
}