.sl-month {
    padding: 36px 0 56px;
}

.sl-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

.sl-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0 0;
}

.sl-toc a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .03);
    font-size: 13px;
    opacity: .95;
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.sl-toc a:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, .20);
    background: rgba(255, 255, 255, .05);
}

.sl-kv {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 14px;
    margin-top: 16px;
}

@media (max-width:980px) {
    .sl-kv {
        grid-template-columns: 1fr;
    }
}

.sl-kv-media {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    min-height: 240px;
}

.sl-kv-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sl-kv-side {
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    padding: 16px;
}

.sl-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, .35);
    border: 1px solid rgba(255, 255, 255, .12);
    margin-bottom: 10px;
}

.sl-h1 {
    font-size: 22px;
    line-height: 1.25;
    margin: 0 0 10px;
}

.sl-lead {
    margin: 0 0 12px;
    opacity: .85;
}

.sl-mini .row {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 10px;
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.sl-mini .row:first-child {
    border-top: none;
}

.sl-mini .k {
    font-size: 12px;
    opacity: .7;
}

.sl-mini .v {
    font-size: 13px;
}

.sl-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.sl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 46, 46, .18);
}

.sl-btn-ghost {
    background: transparent;
}

.sl-panel {
    margin-top: 14px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    padding: 16px;
}

.sl-sec-title {
    margin: 0 0 12px;
    font-size: 16px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.sl-sec-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* Toggle */
.sl-toggle {
    display: flex;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(0, 0, 0, .20);
    overflow: hidden;
}

.sl-toggle-btn {
    padding: 10px 14px;
    text-decoration: none;
    font-size: 13px;
    opacity: .85;
    border-right: 1px solid rgba(255, 255, 255, .12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.sl-toggle-btn:last-child {
    border-right: none;
}

.sl-toggle-btn.is-active {
    opacity: 1;
    background: rgba(255, 46, 46, .20);
}

/* Views */
.sl-view {
    display: none;
    margin-top: 12px;
}

.sl-view.is-show {
    display: block;
}

.sl-quote {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(0, 0, 0, .20);
    padding: 14px;
    margin-top: 10px;
}

.sl-quote-main {
    margin: 0;
    font-weight: 700;
    line-height: 1.6;
}

.sl-ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
}

.sl-note {
    margin-top: 10px;
    opacity: .75;
    font-size: 13px;
}

.sl-table {
    margin-top: 10px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .10);
}

.sl-tr {
    display: grid;
    grid-template-columns: 1fr 1fr 120px;
}

.sl-tr>div {
    padding: 12px;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.sl-th>div {
    border-top: none;
    background: rgba(0, 0, 0, .25);
    font-weight: 800;
}

@media (max-width:640px) {
    .sl-tr {
        grid-template-columns: 1fr;
    }

    .sl-th {
        display: none;
    }
}

.sl-video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width:980px) {
    .sl-video-grid {
        grid-template-columns: 1fr;
    }
}

.sl-video {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    padding: 12px;
}

.sl-video-title {
    font-weight: 800;
    margin-bottom: 10px;
    font-size: 14px;
}

.sl-iframe {
    position: relative;
    padding-top: 56.25%;
    border-radius: 12px;
    overflow: hidden;
}

.sl-iframe iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.sl-empty {
    padding: 16px;
    border-radius: 14px;
    border: 1px dashed rgba(255, 255, 255, .18);
    opacity: .92;
}

.sl-empty.slim {
    padding: 12px;
}

.sl-section-wrap {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

@media (max-width: 980px) {
    .sl-section-wrap {
        grid-template-columns: 1fr;
    }
}

.sl-section {
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(0, 0, 0, .10);
    padding: 14px;
}

.sl-section-head {
    margin-bottom: 10px;
}

.sl-section-title {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.tag {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(0, 0, 0, .22);
    font-weight: 900;
    letter-spacing: .08em;
    font-size: 11px;
}

.cap {
    opacity: .85;
    font-size: 13px;
}

.sl-figure {
    margin: 0;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    overflow: hidden;
}

.sl-figure-btn {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    display: block;
    cursor: pointer;
    text-align: left;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.sl-figure-btn img {
    width: 100%;
    height: auto;
    display: block;
}

.sl-zoom {
    position: absolute;
    right: 10px;
    bottom: 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, .55);
    border: 1px solid rgba(255, 255, 255, .14);
    backdrop-filter: blur(6px);
    opacity: .95;
}

.sl-image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width:980px) {
    .sl-image-grid {
        grid-template-columns: 1fr;
    }
}

/* 参加チーム */
.sl-team-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width:980px) {
    .sl-team-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width:640px) {
    .sl-team-grid {
        grid-template-columns: 1fr;
    }
}

.sl-team-card {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    padding: 14px;
    display: grid;
    gap: 10px;
}

.sl-team-name {
    font-weight: 900;
    font-size: 15px;
    letter-spacing: .02em;
}

.sl-team-x {
    display: flex;
    gap: 10px;
    align-items: center;
    text-decoration: none;
    border-radius: 12px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(0, 0, 0, .18);
    font-size: 13px;
    opacity: .92;
    word-break: break-all;
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.sl-team-x:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, .18);
    background: rgba(0, 0, 0, .24);
}

.sl-team-x.muted {
    opacity: .6;
}

/* Xリンク：@表示 + CTA */
.sl-team-x {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sl-team-x .x-left {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.sl-team-x .x-handle {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: .04em;
    opacity: .95;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sl-team-x .x-cta {
    font-size: 12px;
    opacity: .65;
    white-space: nowrap;
    transform: translateX(-2px);
    transition: opacity .15s ease, transform .15s ease;
}

.sl-team-x:hover .x-cta {
    opacity: .95;
    transform: translateX(0);
}

.sl-team-x.muted {
    justify-content: flex-start;
}

/* Lightbox */
.sl-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
}

.sl-lightbox.is-open {
    display: block;
}

.sl-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .70);
}

.sl-lightbox-panel {
    position: absolute;
    inset: 4% 4%;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(10, 10, 10, .92);
    backdrop-filter: blur(12px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

@media (max-width:640px) {
    .sl-lightbox-panel {
        inset: 3% 3%;
    }
}

.sl-lightbox-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(0, 0, 0, .35);
    color: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sl-lightbox-title {
    padding: 14px 16px 10px;
    font-weight: 900;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    opacity: .95;
}

.sl-lightbox-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 14px;
}

/* ルールカード（横並び） */
.sl-rule-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

@media (max-width: 980px) {
    .sl-rule-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .sl-rule-grid {
        grid-template-columns: 1fr;
    }
}

.sl-rule-card {
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .03);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sl-rule-head {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.sl-rule-title {
    font-weight: 900;
    font-size: 14px;
}

.sl-rule-desc {
    margin-top: 6px;
    opacity: .75;
    font-size: 12px;
    line-height: 1.5;
}

.sl-rule-actions {
    padding: 12px 14px;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.sl-rule-actions-2 {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sl-rule-doc {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    text-decoration: none;
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(0, 0, 0, .18);
    opacity: .92;
    cursor: pointer;
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.sl-rule-doc:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, .18);
    background: rgba(0, 0, 0, .24);
}

.sl-rule-doc-ghost {
    background: transparent;
}

.sl-rule-doc.muted {
    opacity: .6;
    border-style: dashed;
    cursor: default;
}

/* 埋め込み（B用） */
.sl-doc-panel {
    border-top: 1px solid rgba(255, 255, 255, .08);
    background: rgba(0, 0, 0, .10);
}

.sl-doc-iframe {
    position: relative;
    padding-top: 56.25%;
}

.sl-doc-iframe iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Lightboxの重なりを確実にする */
.sl-lightbox {
    isolation: isolate;
    /* これ重要：スタッキングを分離 */
}

.sl-lightbox-backdrop {
    z-index: 0;
}

.sl-lightbox-panel {
    z-index: 2;
    /* backdropより前面 */
}

.sl-lightbox-close {
    z-index: 3;
    /* さらに前面 */
    pointer-events: auto;
}