/* --- CSS 스타일링 시작 --- */
:root {
    --primary-color: #8A2BE2; /* 보라색 계열 */
    --primary-light: #f3e5ff;
    --text-color: #333;
    --light-text-color: #666;
    --border-color: #e0e0e0;
    --bg-color: #f9f9f9;
    --white-color: #ffffff;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    /* padding-top 제거 */
}

.business-hours {
    display: flex; /* Flexbox 레이아웃 적용 */
    justify-content: space-around; /* 공간을 균등하게 배분 */
    align-items: flex-start; /* 상단 정렬 */
    background-color: var(--primary-light);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2.5rem;
    box-shadow: var(--box-shadow);
}

.contact-info,
.hours-info {
    flex-basis: 45%; /* 각 섹션이 차지할 기본 너비 */
}

.business-hours h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: left; /* 텍스트 왼쪽 정렬 */
}

.contact-info p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.contact-info p strong {
    font-weight: 500;
    margin-right: 0.5em;
}

.business-hours ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.business-hours li {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    padding: 0.2rem 0;
}

.business-hours li strong {
    font-weight: 500;
    margin-right: 1em;
}

.business-hours li span {
    font-weight: 400;
    color: var(--light-text-color);
}

.business-hours .lunch-time {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.business-hours .lunch-time strong {
    color: var(--primary-color);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* 헤더 */
.header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.header p {
    font-size: 1.1rem;
    color: var(--light-text-color);
}

/* 컨트롤 (검색, 필터) */
.controls {
    background: var(--white-color);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    margin-bottom: 2.5rem;
}

.search-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

#search-input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 1rem; /* 왼쪽 패딩 조정 */
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    transition: border-color 0.3s;
    padding-right: 3rem; /* 버튼 공간 확보 */
}
#search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-wrapper::before {
    /* 기존 돋보기 아이콘 제거 */
    content: none;
}

.search-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 5px;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.search-button:hover {
    background-color: #6A1B9A; /* 약간 더 어두운 보라색 */
}

.filter-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center; /* 버튼 중앙 정렬 */
}

.filter-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: 'Noto Sans KR', sans-serif;
    transition: all 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}

/* 아코디언 리스트 */
.procedure-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: var(--white-color);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item.hidden {
    display: none;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    cursor: pointer;
}

.accordion-header h3 {
    font-size: 1.2rem;
    font-weight: 500;
}

.accordion-header h3 small {
    display: block;
    font-size: 0.9rem;
    color: var(--light-text-color);
    font-weight: 400;
}

.accordion-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background-color: #fafafa;
    padding: 0 1.5rem; /* 세로 패딩 0, 가로 패딩 1.5rem으로 시작 */
    border-top: 1px solid transparent; /* 테두리 색상 애니메이션을 위한 투명 테두리 */
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out, border-color 0.4s ease-in-out;
}

.accordion-content-inner {
    /* 패딩을 부모 요소로 옮겼으므로 제거 */
}

.accordion-item.active .accordion-content {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    border-top-color: var(--border-color);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content ul {
    list-style: none;
}

.accordion-content li {
    display: flex;
    margin-bottom: 0.8rem;
}

.accordion-content li strong {
    flex-shrink: 0;
    width: 80px;
    font-weight: 700;
    color: var(--primary-color);
}

.detail-paragraph {
    line-height: 1.7;
    color: var(--text-color);
    white-space: pre-wrap; /* 줄바꿈 및 공백 유지 */
}

/* --- CSS 스타일링 끝 --- */