/* 기본 바디 설정 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
    background-color: #f8f9fa;
    color: #2c3e50;
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 1rem 9rem 1rem;
}

/* 사이트 제목 */
#site-title {
    font-size: 2rem;
    margin-bottom: 10px;
    cursor: pointer;
    color: #34495e;
}

#site-title:hover {
    color: #2ecc71;
}

/* 소개글 */
body>div {
    margin: 5px 0;
    font-size: 1rem;
    line-height: 1.5;
}

/* 섹션 제목 */
h2 {
    margin-top: 30px;
    margin-bottom: 10px;
    color: #2ecc71;
}

/* 색상 컨테이너: 표 형태 */
.color-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    width: 100%;
    gap: 0.5rem;
    border-collapse: separate;
    border-spacing: 10px 5px;
    margin-bottom: 20px;
}

/* 한 줄(row) */
.color-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 4px 8px;
}

/* 셀 스타일 */
.color-name,
.color-block {
    display: table-cell;
    vertical-align: middle;
    padding: 10px;
}

.color-block {
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.color-block.selected::after {
    content: "선택됨";
    position: absolute;
    right: 0.25rem;
    bottom: 0.25rem;
    font-size: 10px;
    color: white;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 2px 4px;
    border-radius: 3px;
    pointer-events: none;
}

/* hover 시 살짝 커짐 + 그림자 */
.color-block:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* 색상 이름 */
.color-name {
    flex: 1;
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
    user-select: none;
    transition: color 0.2s;
    text-align: center;
}

.color-name:hover {
    color: #2ecc71;
    text-decoration: underline;
}

/* 색상 블록 */
.color-block {
    width: 50px;
    height: 30px;
    border-radius: 5px;
    display: inline-block;
    cursor: grab;
    border: 2px solid #ecf0f1;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-left: auto;
    /* span과 색상 블록 사이 공간 확보 후 블록 오른쪽으로 배치 */
}

.color-block:active {
    cursor: grabbing;
    transform: scale(1.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 테이블 스타일링 */
.color-row:nth-child(odd) {
    background-color: #ecf0f1;
    border-radius: 5px;
}

.color-row:nth-child(even) {
    background-color: #ffffff;
    border-radius: 5px;
}

/* 반응형: 좁은 화면에서는 세로 정렬 */
@media (max-width: 479px) {
    .color-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .color-name,
    .color-block {
        display: block;
        text-align: left;
    }

    .color-block {
        margin-top: 5px;
    }
}

@media (min-width: 672px) {
    .line-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

.ads_coupang {
    position: fixed;
    width: 100%;
    bottom: 0;
}
.ads_coupang iframe {
    max-height: 96px;
}

@media screen and (min-width: 640px) {
    .ads_coupang {
        max-width: 100%;
        overflow: hidden;
    }

    .ads_coupang iframe {
        max-height: 128px;
    }
}

.section-header {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: end;
}

.section-header img {
    width: 36px;
    margin-top: 30px;
    margin-bottom: 10px;
}