.topchart-body {
    background: #f5f7fb;
}

.topchart-reference-zone {
    padding: 26px 0 12px;
}

.topchart-reference-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.topchart-reference-card {
    border-radius: 28px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(19, 33, 44, 0.08);
    box-shadow: 0 18px 40px rgba(17, 26, 36, 0.08);
    min-height: 300px;
}

.topchart-reference-card.is-active {
    box-shadow: 0 24px 54px rgba(17, 26, 36, 0.16);
    transform: translateY(-2px);
}

.topchart-reference-main {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 300px;
    text-decoration: none;
    color: #13212c;
}

.topchart-reference-cover {
    position: relative;
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    color: #fff;
}

.topchart-reference-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18;
}

.topchart-reference-cover-copy,
.topchart-reference-badge {
    position: relative;
    z-index: 1;
}

.topchart-reference-badge {
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: auto;
}

.topchart-reference-cover-copy h4 {
    margin: 0 0 8px;
    font-size: 28px;
    line-height: 1.2;
    color: #fff;
}

.topchart-reference-cover-copy p {
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
}

.topchart-reference-list {
    padding: 28px 26px;
    display: flex;
    align-items: center;
}

.topchart-reference-list ol {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

.topchart-reference-list li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 14px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(19, 33, 44, 0.08);
}

.topchart-reference-list li:last-child {
    border-bottom: none;
}

.topchart-reference-list li strong {
    font-size: 26px;
    line-height: 1;
    color: #d09a32;
}

.topchart-reference-list li span {
    display: block;
    font-size: 17px;
    font-weight: 700;
    color: #13212c;
    margin-bottom: 4px;
}

.topchart-reference-list li em {
    display: block;
    font-style: normal;
    color: #6b7380;
}

.theme-day .topchart-reference-cover {
    background: linear-gradient(180deg, #39475d, #1c2735);
}

.theme-week .topchart-reference-cover {
    background: linear-gradient(180deg, #604c2f, #2d2318);
}

.theme-month .topchart-reference-cover {
    background: linear-gradient(180deg, #445773, #1b2637);
}

.theme-rising .topchart-reference-cover {
    background: linear-gradient(180deg, #6a3557, #261326);
}

.topchart-tabs-zone {
    padding: 22px 0 8px;
    background: #f5f7fb;
}

.topchart-tabs,
.topchart-home-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.topchart-tab,
.topchart-home-tab {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 22px;
    min-height: 128px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid rgba(16, 34, 51, 0.08);
    box-shadow: 0 14px 34px rgba(17, 26, 36, 0.06);
    color: #13212c;
    text-decoration: none;
}

.topchart-tab.active {
    background: linear-gradient(135deg, #182a3a, #0d1522);
    color: #fff;
}

.topchart-tab.active em {
    color: rgba(255, 255, 255, 0.78);
}

.topchart-tab__badge,
.topchart-home-tab span {
    display: inline-flex;
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(230, 182, 92, 0.16);
    color: #c28418;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

.topchart-tab strong,
.topchart-home-tab strong {
    font-size: 18px;
}

.topchart-tab em,
.topchart-home-tab em {
    font-style: normal;
    color: #6a7280;
}

.topchart-home-zone {
    padding: 18px 0 12px;
}

.topchart-home-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.topchart-home-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 124px;
    padding: 18px 20px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid rgba(16, 34, 51, 0.08);
    box-shadow: 0 14px 34px rgba(17, 26, 36, 0.06);
}

.topchart-home-rank {
    font-size: 24px;
    font-weight: 800;
    color: #d39d31;
    min-width: 52px;
}

.topchart-home-main {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
}

.topchart-home-avatar,
.chart-rank-avatar {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    object-fit: cover;
    flex-shrink: 0;
}

.topchart-home-copy h4 {
    margin: 0 0 4px;
    font-size: 18px;
}

.topchart-home-copy p,
.topchart-home-copy span {
    margin: 0;
    color: #69707d;
}

.topchart-home-actions a,
.topchart-home-cta a {
    color: #0e2233;
    font-weight: 700;
}

.topchart-home-cta {
    margin-top: 28px;
    text-align: center;
}

.chart-board-zone {
    padding-top: 14px;
    padding-bottom: 30px;
}

.chart-board-head-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.chart-play-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: #13212c;
    font-weight: 800;
    padding: 0;
}

.chart-play-all-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #13212c;
    color: #fff;
    box-shadow: 0 10px 24px rgba(19, 33, 44, 0.22);
    transition: transform 0.2s ease;
}

.chart-play-all-btn em {
    font-style: normal;
}

.chart-play-all-btn.is-disabled {
    opacity: 0.45;
}

.chart-play-all-btn.is-disabled .chart-play-all-icon {
    background: #98a4b3;
    box-shadow: none;
}

.chart-play-all-btn:disabled {
    cursor: not-allowed;
}

.chart-play-all-btn:not(:disabled) {
    cursor: pointer;
}

.chart-play-all-btn:not(:disabled):hover .chart-play-all-icon {
    transform: translateY(-1px) scale(1.03);
}

.chart-play-all-btn .fa {
    margin-left: 2px;
}

.compact-reference-list {
    display: grid;
    gap: 16px;
}

.chart-rank-card.compact-card {
    display: grid;
    grid-template-columns: 92px 1fr 180px;
    gap: 20px;
    align-items: center;
    min-height: 156px;
    padding: 22px 24px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid rgba(16, 34, 51, 0.08);
    box-shadow: 0 14px 34px rgba(17, 26, 36, 0.06);
}

.chart-rank-number-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.chart-rank-number {
    font-size: 34px;
    font-weight: 800;
    line-height: 1;
    color: #13212c;
}

.chart-rank-tag {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(228, 175, 72, 0.14);
    color: #c48717;
    font-size: 12px;
    font-weight: 800;
}

.chart-rank-body {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chart-rank-content h4 {
    margin: 0 0 6px;
    font-size: 22px;
    color: #13212c;
}

.chart-rank-artist {
    margin: 0 0 8px;
    font-size: 15px;
    color: #4a5563;
    font-weight: 700;
}

.chart-rank-desc {
    margin: 0 0 10px;
    color: #6b7380;
    line-height: 1.6;
}

.chart-rank-meta {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: #6b7380;
}

.chart-rank-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

.chart-rank-actions a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    background: #13212c;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.chart-rank-actions a:last-child {
    background: #eef2f7;
    color: #13212c;
}

.chart-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 22px;
}

.chart-page-btn,
.chart-page-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
}

.chart-page-btn {
    background: #13212c;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.chart-page-btn.disabled {
    background: #d8dee6;
    color: #7b8794;
}

.chart-page-indicator {
    flex: 1;
    background: #fff;
    border: 1px solid rgba(16, 34, 51, 0.08);
    color: #13212c;
}

@media (max-width: 1180px) {
    .topchart-reference-grid,
    .topchart-tabs,
    .topchart-home-tabs,
    .topchart-home-list {
        grid-template-columns: 1fr 1fr;
    }

    .chart-rank-card.compact-card {
        grid-template-columns: 82px 1fr;
    }

    .chart-rank-actions {
        grid-column: 1 / -1;
        flex-direction: row;
    }
}

@media (max-width: 860px) {
    .chart-board-head-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .topchart-reference-grid,
    .topchart-tabs,
    .topchart-home-tabs,
    .topchart-home-list {
        grid-template-columns: 1fr;
    }

    .topchart-reference-main {
        grid-template-columns: 120px 1fr;
        min-height: 118px;
    }

    .topchart-reference-card {
        min-height: 118px;
        border-radius: 20px;
    }

    .topchart-reference-cover {
        min-height: 118px;
        padding: 14px 12px;
    }

    .topchart-reference-badge {
        padding: 4px 8px;
        font-size: 10px;
        margin-bottom: 10px;
    }

    .topchart-reference-cover-copy h4 {
        font-size: 18px;
        margin: 0 0 4px;
    }

    .topchart-reference-cover-copy p {
        font-size: 12px;
    }

    .topchart-reference-list {
        padding: 10px 14px;
    }

    .topchart-reference-list li {
        grid-template-columns: 22px 1fr;
        gap: 8px;
        padding: 7px 0;
    }

    .topchart-reference-list li strong {
        font-size: 16px;
    }

    .topchart-reference-list li span {
        font-size: 13px;
        margin-bottom: 2px;
        line-height: 1.25;
    }

    .topchart-reference-list li em {
        font-size: 11px;
        line-height: 1.2;
    }
}

@media (max-width: 640px) {
    .chart-rank-card.compact-card {
        grid-template-columns: 48px 1fr auto;
        gap: 10px;
        min-height: 68px;
        padding: 10px 12px;
        border-radius: 16px;
        align-items: center;
    }

    .chart-rank-number-wrap {
        gap: 4px;
        min-width: 36px;
    }

    .chart-rank-number {
        font-size: 20px;
    }

    .chart-rank-tag {
        padding: 2px 6px;
        font-size: 9px;
    }

    .chart-rank-body,
    .topchart-home-card {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }

    .chart-rank-avatar,
    .topchart-home-avatar {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }

    .chart-rank-content h4 {
        margin: 0 0 2px;
        font-size: 14px;
        line-height: 1.2;
    }

    .chart-rank-artist {
        margin: 0 0 2px;
        font-size: 11px;
    }

    .chart-rank-desc {
        display: none;
    }

    .chart-rank-meta {
        gap: 8px;
        font-size: 10px;
    }

    .chart-rank-actions {
        grid-column: auto;
        flex-direction: column;
        gap: 6px;
        min-width: 72px;
    }

    .chart-rank-actions a {
        min-height: 28px;
        padding: 0 8px;
        font-size: 10px;
        border-radius: 999px;
    }

    .chart-play-all-btn {
        gap: 8px;
    }

    .chart-play-all-icon {
        width: 34px;
        height: 34px;
    }

    .chart-play-all-btn em {
        font-size: 12px;
    }

    .chart-pagination {
        flex-direction: column;
    }

    .chart-page-indicator {
        width: 100%;
    }
}