/* 모바일 우선 디자인 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    padding-bottom: 70px; /* 하단 네비게이션 공간 확보 */
    padding-top: 10px;
}

/* 상단 헤더 (간단한 로고만) */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: white;
    border-bottom: 1px solid #dbdbdb;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1040;
    padding: 0 15px;
}

.top-header .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #262626;
    text-decoration: none;
}

.top-header .user-info {
    position: absolute;
    right: 15px;
    font-size: 0.9rem;
    color: #8e8e8e;
}

/* 메인 컨텐츠 영역 */
.main-content {
    padding-top: 60px; /* 상단 헤더 공간 */
    min-height: calc(100vh - 130px);
}

/* 하단 네비게이션 바 (Instagram 스타일) */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: white;
    border-top: 1px solid #dbdbdb;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1040;
    padding: 0;
}

.bottom-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #262626;
    padding: 8px 0;
    transition: all 0.2s;
}

.bottom-nav a i {
    font-size: 1.5rem;
    margin-bottom: 2px;
}

.bottom-nav a span {
    font-size: 0.7rem;
    margin-top: 2px;
}

.bottom-nav a.active {
    color: #0095f6;
}

.bottom-nav a:hover {
    background-color: #fafafa;
}

/* Write 버튼 특별 스타일 */
.bottom-nav a.write-btn i {
    font-size: 1.8rem;
    color: #0095f6;
}

/* 카드 스타일 */
.restaurant-card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 15px;
}

.restaurant-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 별점 스타일 */
.stars {
    color: #ffc107;
    font-size: 1.1rem;
}

.stars-small {
    color: #ffc107;
    font-size: 0.9rem;
}

/* 등급 배지 */
.grade-badge {
    font-size: 1.2rem;
    font-weight: bold;
    padding: 5px 12px;
    border-radius: 20px;
}

.grade-0 { background-color: #6c757d; color: white; }
.grade-1 { background-color: #17a2b8; color: white; }
.grade-2 { background-color: #ffc107; color: black; }
.grade-3 { background-color: #dc3545; color: white; }

/* 태그 칩 */
.tag-chip {
    display: inline-block;
    padding: 4px 12px;
    margin: 2px;
    border-radius: 16px;
    font-size: 0.85rem;
    background-color: #e9ecef;
    color: #495057;
}

.tag-chip.active {
    background-color: #007bff;
    color: white;
}

/* 모바일 터치 최적화 */
.btn {
    min-height: 44px;
    min-width: 44px;
}

/* 검색 바 */
.search-bar {
    position: sticky;
    top: 50px;
    z-index: 1020;
    background: white;
    padding: 10px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}