/* stain-info.html 페이지 전용 스타일 (개선 완료) */

ul {
    list-style-type: none;
}

.page-container {
    position: relative;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    margin: 0;
    background-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.content-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    padding-bottom: 85px;
}

.content-wrapper::-webkit-scrollbar {
    display: none;
}

/* --- 상단 파란색 헤더 --- */
.info-header {
    background-color: var(--color-primary);
    color: var(--color-container);
    padding: 15px 20px 25px;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
}

.info-header .top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.top-nav h1 {
    font-size: 18px;
    font-weight: 700;
}

.info-header .icon-btn,
.info-header .text-btn {
    background: none;
    border: none;
    color: var(--color-container);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
}

.info-header .text-btn {
    opacity: 0.8;
}

.laundry-item-title p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.laundry-item-title h2 {
    font-size: 32px;
    font-weight: 700;
}

/* --- 메인 콘텐츠 --- */
.info-content {
    padding: 20px;
    background-color: white;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    margin-top: -20px;
    position: relative;
    z-index: 10;
}

.card {
    background-color: var(--color-container);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card>h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
}

/* --- 얼룩 제거 과정 (디자인 개선) --- */
.process-guide h3::after {
    /* 제목 옆 장식선 */
    content: '';
    display: inline-block;
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, #e0e0e0, transparent);
    vertical-align: middle;
    margin-left: 15px;
}

.process-steps {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 10px;
    margin: 0 -20px;
    padding: 0 20px;
}

.process-steps::-webkit-scrollbar {
    display: none;
}

.step-item {
    flex: 0 0 150px;
    background-color: var(--color-background);
    border-radius: 15px;
    padding: 15px;
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--color-primary);
    color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-item h4 {
    /* 소제목 스타일 추가 */
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.step-item p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* --- 피해야 하는 얼룩 제거법 --- */
.avoid-card {
    background-color: #E8F0FE;
    border: solid 0.01px var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.avoid-card h3 {
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.avoid-card h3 i {
    font-size: 20px;
}

.list-item-with-icon {
    display: flex;
    align-items: center;
    gap: 10px;
    /* 아이콘과 텍스트 사이 간격 */
    font-size: 14px;
    margin-bottom: 10px;
}

.list-item-with-icon i {
    color: var(--color-primary);
    /* 아이콘 색상 */
}

.avoid-card .avoid-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avoid-card .avoid-item:not(:last-child) {
    margin-bottom: 10px;
}

.avoid-card .avoid-item i {
    color: var(--color-primary);
}

.avoid-card .avoid-item p {
    font-size: 14px;
}

/* --- 세탁 방법 팁 (아코디언 스타일) --- */
.tips-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.tips-header i {
    font-size: 20px;
    color: var(--color-primary);
}

.tips-header h3 {
    margin-bottom: 0;
}

.accordion-list .accordion-item:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.accordion-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 5px;
    cursor: pointer;
    list-style: none;
}

.accordion-item summary::-webkit-details-marker {
    display: none;
}

.summary-title {
    font-weight: 500;
    color: var(--color-text-primary);
}

.arrow-icon {
    color: var(--color-text-tertiary);
    transition: transform 0.3s ease;
}

.accordion-item[open]>summary .arrow-icon {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0px 10px 20px 10px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* --- 하단 고정 내비게이션 바 --- */
.bottom-nav {
    position: fixed;
    z-index: 1000;
    bottom: 0;
    left: 0;
    right: 0;
    height: 85px;
    background-color: var(--color-container);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 9999;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-nav);
    font-size: 12px;
}

.nav-item i {
    font-size: 22px;
    margin-bottom: 5px;
}

.nav-item-main {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-container);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-40%);
    box-shadow: 0 4px 12px rgba(74, 108, 255, 0.4);
    border: 5px solid var(--color-container);
    cursor: pointer;
}

.nav-item-main i {
    font-size: 28px;
}

.submit-button {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-container);
    padding: 16px;
    border-radius: 15px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    margin-top: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
}