/* 記事一覧ページ専用 */

.ls-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 20px;
    margin: 0 0 20px;
    font-size: 14px;
    color: #333;
}
.ls-controls label {
    display: flex;
    align-items: center;
    gap: 8px;
}
.ls-controls select {
    height: 34px;
    padding: 0 12px;
    border: 2px solid #e1e5e9;
    border-radius: 17px;
    background: #fff;
    color: #333;
    font-size: 14px;
}
.ls-controls select:focus {
    outline: none;
    border-color: #19c8ff;
}
.ls-count {
    margin-left: auto;
    color: #6b6b6b;
    font-weight: 700;
}

/* 作者別のときの見出し */
.ls-group {
    margin: 28px 0 12px;
    padding-bottom: 4px;
    border-bottom: 4px solid #1aff1a;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}
.ls-group:first-child {
    margin-top: 0;
}

/* カード一覧 */
.ls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
    gap: 20px;
}
.ls-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.ls-card:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
    transform: translateY(-2px);
}
.ls-thumb {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;   /* どの画像でも枠は同じ高さ */
    overflow: hidden;
    background: #e9edf0;
}
.ls-thumb img {
    position: absolute;   /* 画像の大きさが枠を押し広げないようにする */
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ls-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 4px;
    padding: 10px 12px 12px;
}
.ls-date {
    color: #6b6b6b;
    font-size: 12px;
}
.ls-title {
    color: #333;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    text-decoration: none;
    overflow-wrap: anywhere;
}
.ls-title:hover {
    text-decoration: underline;
}
.ls-author {
    align-self: flex-start;
    margin-top: auto;
    padding: 1px 10px;
    border: 2px solid #a855ff;
    border-radius: 10px;
    background: #fff;
    color: #333;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}
.ls-author:hover {
    background: #f5ecff;
}
.ls-author.none {
    border-color: #e1e5e9;
    color: #6b6b6b;
    cursor: default;
}
.ls-empty {
    padding: 24px 0;
    color: #6b6b6b;
    text-align: center;
}