/* 通用封面卡片与网格 */
.bgm-collection,
.cal-panel.active {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    width: 100%;
}

.bgm-collection {
    margin: 0 auto;
}

.bgm-poster-card {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border: none !important;
    border-radius: 8px;
    background: #e8e8e8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    color: #fff !important;
    text-decoration: none !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bgm-collection[data-cate='music'] .bgm-poster-card,
.bgm-collection[data-cate='music'] .bgm-collection-action {
    aspect-ratio: 1 / 1;
}

.bgm-collection[data-cate='music'] .bgm-poster-card__progress-bar {
    background: #7566a8;
}

.bgm-collection[data-cate='music'] .bgm-poster-card:focus-visible,
.bgm-collection[data-cate='music'] .bgm-collection-action:focus-visible {
    outline-color: #7566a8;
}

.bgm-poster-card::before,
.bgm-card .bgm-subject-card__poster::after {
    content: '';
    position: absolute;
    z-index: 1;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(105deg, transparent 28%, rgba(255, 255, 255, 0.52) 45%, transparent 62%);
    background-size: 220% 100%;
    transition: opacity 0.2s ease;
}

.bgm-poster-card.is-cover-loading::before,
.bgm-card .bgm-subject-card__poster.is-cover-loading::after {
    opacity: 1;
    animation: bgmCoverShimmer 1.35s ease-in-out infinite;
}

.bgm-poster-card__cover {
    position: absolute;
    inset: 0;
    display: block;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0;
    transform: scale(1);
    transition: opacity 0.22s ease, transform 0.3s ease;
}

.bgm-poster-card.is-cover-loaded .bgm-poster-card__cover {
    opacity: 1;
}

.bgm-poster-card__overlay {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    min-height: 34%;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.75rem 0.65rem 0.65rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.52) 55%, transparent);
    color: #fff;
    text-align: left;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.75);
    transition: opacity 0.3s ease;
}

.bgm-poster-card__title {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.bgm-poster-card__score {
    display: block;
    margin-bottom: 0.25rem;
    color: #ffd166;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.bgm-poster-card__progress-text {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.75rem;
    line-height: 1.2;
    opacity: 0.86;
}

.bgm-poster-card__progress-track {
    position: absolute;
    z-index: 3;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    height: 3px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.35);
    transition: opacity 0.3s ease;
}

.bgm-poster-card__progress-bar {
    display: block;
    height: 100%;
    background: #e800a4;
}

.bgm-poster-card:focus-visible {
    outline: 3px solid #e800a4;
    outline-offset: 3px;
}

.bgm-collection-action {
    display: flex;
    width: 100%;
    aspect-ratio: 2 / 3;
    align-items: center;
    appearance: none;
    background: #edf0f4;
    border: 1px solid #dde2e8 !important;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    color: #596273 !important;
    cursor: pointer;
    flex-direction: column;
    font: inherit;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    text-decoration: none !important;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.bgm-collection-action:disabled {
    cursor: wait;
}

.bgm-collection-action__icon {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

.bgm-collection-action__label {
    max-width: 100%;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.5;
}

.bgm-collection-action--loading .bgm-collection-action__icon {
    width: 28px;
    height: 28px;
    border: 3px solid rgba(89, 98, 115, 0.2);
    border-top-color: #e800a4;
    background: transparent;
    box-shadow: none;
    animation: bgmActionSpin 0.8s linear infinite;
}

.bgm-collection-action:focus-visible {
    outline: 3px solid #e800a4;
    outline-offset: 3px;
}

@keyframes bgmActionSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes bgmCoverShimmer {
    from {
        background-position: 130% 0;
    }

    to {
        background-position: -130% 0;
    }
}

@media (hover: hover) and (pointer: fine) {
    .bgm-poster-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 7px 16px rgba(0, 0, 0, 0.18);
    }

    .bgm-poster-card:hover .bgm-poster-card__cover {
        transform: scale(1.04);
    }

    .bgm-poster-card:hover .bgm-poster-card__overlay,
    .bgm-poster-card:hover .bgm-poster-card__progress-track {
        opacity: 0;
    }

    .bgm-collection-action:not(:disabled):hover {
        transform: translateY(-3px);
        border-color: #cfd5dd !important;
        background: #e5e9ee;
        box-shadow: 0 7px 16px rgba(0, 0, 0, 0.14);
    }

    .bgm-collection-action:not(:disabled):hover .bgm-collection-action__icon {
        transform: scale(1.06);
    }
}

@media screen and (max-width: 768px) {
    .bgm-collection,
    .cal-panel.active {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media screen and (max-width: 450px) {
    .bgm-collection,
    .cal-panel.active {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .bgm-poster-card__overlay {
        padding-right: 0.55rem;
        padding-left: 0.55rem;
    }
}

/* 追番日历 */
.bgm-calendar {
    margin: 30px auto;
}

.bgm-calendar-header {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.cal-week-picker {
    min-width: 0;
}

.cal-week-trigger {
    display: none;
}

.cal-tabs {
    display: flex;
    flex-wrap: nowrap;
    max-width: 100%;
    overflow-x: auto;
    justify-content: flex-end;
    width: max-content;
    padding: 4px;
    border: none;
    border-radius: 8px;
    background: #f0f2f5;
    margin: 0;
    gap: 0.2rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.cal-tabs::-webkit-scrollbar {
    display: none;
}

.cal-tab-button {
    flex-shrink: 0;
    padding: 0.45rem 0.7rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #555;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    transition: color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.cal-tab-button:hover {
    color: #000;
}

.cal-tab-button.active {
    color: #333;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.cal-tab-button.is-today {
    color: #E800A4;
}

.cal-panels {
    position: relative;
}

.cal-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.bgm-calendar-skeleton {
    width: 100%;
}

.bgm-calendar-skeleton__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.bgm-calendar-skeleton__card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 25%, rgba(255, 255, 255, 0.52) 45%, transparent 65%);
    background-size: 220% 100%;
    animation: bgmCoverShimmer 1.35s ease-in-out infinite;
}

.bgm-calendar-skeleton__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    width: 100%;
}

.bgm-calendar-skeleton__card {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    border-radius: 8px;
    background: #e8e8e8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media screen and (max-width: 768px) {
    .bgm-calendar-header {
        align-items: stretch;
        flex-direction: column;
        gap: 0.5rem;
    }

    .cal-tabs {
        justify-content: center;
        margin-right: auto;
        margin-left: auto;
    }

    .cal-week-picker {
        width: 100%;
    }

    .bgm-calendar-skeleton__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media screen and (max-width: 480px) {
    .bgm-calendar-header {
        gap: 0.7rem;
    }

    .cal-week-picker {
        display: block;
    }

    .cal-week-trigger {
        display: flex;
        min-width: 112px;
        max-width: 100%;
        align-items: center;
        justify-content: center;
        gap: 0.65rem;
        margin: 0 auto;
        padding: 0.55rem 0.9rem;
        border: 1px solid #dde2e8;
        border-radius: 8px;
        background: #f0f2f5;
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
        color: #333;
        cursor: pointer;
        font: inherit;
        font-size: 0.9rem;
        font-weight: 500;
    }

    .cal-week-trigger.is-today {
        color: #e800a4;
    }

    .cal-week-trigger:focus-visible {
        outline: 3px solid #e800a4;
        outline-offset: 3px;
    }

    .cal-week-trigger__chevron {
        width: 7px;
        height: 7px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg) translate(-1px, -1px);
        transform-origin: center;
        animation: calWeekHint 0.75s ease-in-out 0.65s 2;
        transition: transform 0.2s ease;
    }

    .cal-week-picker.is-expanded .cal-week-trigger__chevron {
        animation: none;
        transform: rotate(225deg) translate(-1px, -1px);
    }

    .cal-tabs {
        display: grid;
        width: 100%;
        max-width: none;
        max-height: 0;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 0;
        box-sizing: border-box;
        visibility: hidden;
        overflow: hidden;
        margin: 0 auto;
        padding: 0 4px;
        opacity: 0;
        transform: translateY(-6px);
        transition: max-height 0.22s ease, margin-top 0.22s ease, padding 0.22s ease, opacity 0.18s ease, transform 0.22s ease, visibility 0s linear 0.22s;
    }

    .cal-week-picker.is-expanded .cal-tabs {
        max-height: 64px;
        visibility: visible;
        margin-top: 0.55rem;
        padding: 4px;
        opacity: 1;
        transform: translateY(0);
        transition-delay: 0s;
    }

    .cal-tab-button {
        min-width: 0;
        padding: 0.48rem 0.05rem;
        font-size: 0.78rem;
    }
}

@media screen and (max-width: 450px) {
    .bgm-calendar-skeleton__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
}

@keyframes calWeekHint {
    0%, 100% {
        transform: rotate(45deg) translate(-1px, -1px);
    }

    50% {
        transform: rotate(45deg) translate(2px, 2px);
    }
}

.cal-no-item {
    color: #a0aec0;
    font-size: 1rem;
    text-align: center;
    padding: 2rem 0;
    grid-column: 1 / -1;
}

.bgm-load-error {
    display: grid;
    justify-items: center;
    gap: 0.75rem;
    padding: 2rem 1rem;
    color: #b54a4a;
    text-align: center;
}

.bgm-load-error__message {
    margin: 0;
}

.bgm-load-error__retry {
    appearance: none;
    padding: 0.45rem 0.85rem;
    border: 1px solid #cfd5dd;
    border-radius: 6px;
    background: #fff;
    color: #333;
    cursor: pointer;
    font: inherit;
}

.bgm-load-error__retry:focus-visible {
    outline: 3px solid #e800a4;
    outline-offset: 2px;
}

/* --- Bangumi 单部 Subject 卡片 --- */
.bgm-card {
    --pb-subject-bg: rgba(127, 127, 127, 0.055);
    --pb-subject-border: rgba(127, 127, 127, 0.24);
    --pb-subject-text: inherit;
    --pb-subject-muted: currentColor;
    --pb-subject-accent: #c65f76;
    display: block;
    width: 100%;
    max-width: 720px;
    margin: 1.75rem auto !important;
    color: var(--pb-subject-text);
}

.bgm-card,
.bgm-card * {
    box-sizing: border-box;
}

.bgm-card[data-subject-type='book'] {
    --pb-subject-accent: #3f8b70;
}

.bgm-card[data-subject-type='game'] {
    --pb-subject-accent: #4f78b8;
}

.bgm-card[data-subject-type='real'] {
    --pb-subject-accent: #967343;
}

.bgm-card[data-subject-type='music'] {
    --pb-subject-accent: #9a405d;
    --pb-music-obi-color: var(--pb-subject-accent);
}

.bgm-card[data-subject-type='unknown'] {
    --pb-subject-accent: #72777f;
}

.bgm-card .bgm-subject-card {
    display: grid !important;
    width: 100%;
    min-width: 0;
    min-height: 168px;
    grid-template-columns: 112px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--pb-subject-border) !important;
    border-radius: 8px;
    background: var(--pb-subject-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    color: var(--pb-subject-text) !important;
    font-family: inherit;
    text-decoration: none !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.bgm-card .bgm-subject-card:hover {
    border-color: var(--pb-subject-accent) !important;
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.bgm-card .bgm-subject-card:focus-visible {
    outline: 3px solid var(--pb-subject-accent);
    outline-offset: 3px;
}

.bgm-card .bgm-subject-card__poster {
    position: relative;
    width: 112px;
    aspect-ratio: 2 / 3;
    align-self: start;
    overflow: hidden;
    background: rgba(127, 127, 127, 0.16);
}

.bgm-card .bgm-subject-card__obi {
    display: none;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card {
    min-height: 178px;
    grid-template-columns: 30px 176px minmax(0, 1fr);
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__obi {
    position: relative;
    z-index: 2;
    display: flex;
    min-width: 0;
    align-items: center;
    align-self: stretch;
    justify-content: space-between;
    padding: 0.65rem 0;
    overflow: hidden;
    background: var(--pb-music-obi-color);
    box-shadow: inset -1px 0 rgba(0, 0, 0, 0.15), 3px 0 9px rgba(0, 0, 0, 0.1);
    color: #fff;
    flex-direction: column;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__obi-label,
.bgm-card[data-subject-type='music'] .bgm-subject-card__obi-id,
.bgm-card[data-subject-type='music'] .bgm-subject-card__obi-year {
    display: block;
    color: inherit;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    opacity: 0.94;
    transform: rotate(180deg);
    white-space: nowrap;
    writing-mode: vertical-rl;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__obi-label {
    font-size: 0.56rem;
    font-weight: 850;
    text-transform: uppercase;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__obi-id {
    font-size: 0.44rem;
    opacity: 0.62;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__obi-year {
    font-size: 0.5rem;
    font-weight: 700;
    opacity: 0.78;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__case {
    position: relative;
    display: grid;
    width: 176px;
    height: 176px;
    align-self: center;
    place-items: center;
    padding: 6px 8px 6px 10px;
    border-right: 1px solid rgba(127, 127, 127, 0.26);
    background: rgba(127, 127, 127, 0.08);
    box-shadow: inset -3px 0 7px rgba(0, 0, 0, 0.06), 3px 0 9px rgba(0, 0, 0, 0.05);
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__case::before,
.bgm-card[data-subject-type='music'] .bgm-subject-card__case::after {
    content: '';
    position: absolute;
    z-index: 2;
    pointer-events: none;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__case::before {
    inset: 0 auto 0 3px;
    width: 4px;
    border-right: 1px solid rgba(127, 127, 127, 0.28);
    background: rgba(255, 255, 255, 0.48);
    opacity: 0.52;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__case::after {
    inset: 5px 6px auto 9px;
    height: 1px;
    background: rgba(255, 255, 255, 0.72);
    opacity: 0.8;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__poster {
    width: 160px;
    height: 160px;
    aspect-ratio: 1 / 1;
    align-self: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.bgm-card .bgm-subject-card__poster.is-cover-error::before {
    content: '暂无封面';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 0.75rem;
    color: var(--pb-subject-muted);
    font-size: 0.72rem;
    opacity: 0.58;
    text-align: center;
}

.bgm-card .bgm-subject-card__image {
    position: absolute !important;
    inset: 0 !important;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    object-fit: cover !important;
    opacity: 0;
    transition: opacity 0.22s ease;
}

.bgm-card .bgm-subject-card__poster.is-cover-loaded .bgm-subject-card__image {
    opacity: 1;
}

.bgm-card .bgm-subject-card__content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: 0.75rem 0.9rem;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__content {
    padding: 0.8rem 0.95rem 0.7rem;
}

.bgm-card .bgm-subject-card__header {
    display: flex;
    min-width: 0;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__header {
    padding-bottom: 0.44rem;
    border-bottom: 1px solid var(--pb-subject-border);
}

.bgm-card .bgm-subject-card__eyebrow,
.bgm-card .bgm-subject-card__rating,
.bgm-card .bgm-subject-card__meta,
.bgm-card .bgm-subject-card__tags,
.bgm-card .bgm-subject-card__footer {
    display: flex;
    min-width: 0;
    align-items: center;
}

.bgm-card .bgm-subject-card__eyebrow {
    gap: 0.5rem;
    overflow: hidden;
}

.bgm-card .bgm-subject-card__type {
    flex: 0 0 auto;
    padding: 0.14rem 0.42rem;
    border: 1px solid var(--pb-subject-accent);
    border-radius: 4px;
    color: var(--pb-subject-accent);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
}

.bgm-card .bgm-subject-card__kind {
    flex: 0 0 auto;
    color: var(--pb-subject-accent);
    font-size: 0.56rem;
    font-weight: 850;
    letter-spacing: 0;
    line-height: 1.2;
}

.bgm-card .bgm-subject-card__date {
    overflow: hidden;
    color: var(--pb-subject-muted);
    font-size: 0.72rem;
    line-height: 1.3;
    opacity: 0.62;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bgm-card .bgm-subject-card__rating {
    flex: 0 0 auto;
    justify-content: flex-end;
    gap: 0.36rem;
    line-height: 1;
}

.bgm-card .bgm-subject-card__score {
    color: #c88013;
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
}

.bgm-card .bgm-subject-card__score.is-empty,
.bgm-card .bgm-subject-card__rating-count,
.bgm-card .bgm-subject-card__external {
    color: var(--pb-subject-muted);
    opacity: 0.58;
}

.bgm-card .bgm-subject-card__score.is-empty,
.bgm-card .bgm-subject-card__rating-count {
    font-size: 0.68rem;
    font-weight: 500;
}

.bgm-card .bgm-subject-card__external {
    font-size: 0.85rem;
    transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.bgm-card .bgm-subject-card:hover .bgm-subject-card__external {
    color: var(--pb-subject-accent);
    opacity: 1;
    transform: translate(1px, -1px);
}

.bgm-card .bgm-subject-card__title,
.bgm-card .bgm-subject-card__subtitle,
.bgm-card .bgm-subject-card__summary {
    min-width: 0;
    margin: 0 !important;
    padding: 0 !important;
    color: var(--pb-subject-text) !important;
}

.bgm-card .bgm-subject-card__title {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 0.42rem !important;
    font-size: 1.03rem;
    font-weight: 750;
    letter-spacing: 0;
    line-height: 1.35;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.bgm-card .bgm-subject-card__subtitle {
    overflow: hidden;
    margin-top: 0.12rem !important;
    font-size: 0.73rem;
    line-height: 1.35;
    opacity: 0.56;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bgm-card .bgm-subject-card__credit {
    display: flex;
    min-width: 0;
    align-items: baseline;
    gap: 0.5rem;
    margin-top: 0.3rem;
}

.bgm-card .bgm-subject-card__credit-label {
    flex: 0 0 auto;
    color: var(--pb-subject-accent);
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0;
}

.bgm-card .bgm-subject-card__credit-name {
    overflow: hidden;
    color: var(--pb-subject-text);
    font-size: 0.69rem;
    font-weight: 650;
    opacity: 0.72;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bgm-card .bgm-subject-card__summary {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 0.34rem !important;
    font-size: 0.74rem;
    line-height: 1.5;
    opacity: 0.7;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__summary {
    margin-top: 0.36rem !important;
    font-size: 0.66rem;
    -webkit-line-clamp: 1;
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__footer {
    flex-wrap: nowrap;
    align-items: flex-end;
    border-top: 1px solid var(--pb-subject-border);
}

.bgm-card[data-subject-type='music'] .bgm-subject-card__tag {
    border: 1px solid var(--pb-subject-border);
    border-radius: 2px;
    background: transparent;
}

.bgm-card .bgm-subject-card__footer {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.35rem 0.75rem;
    margin-top: auto;
    padding-top: 0.42rem;
}

.bgm-card .bgm-subject-card__meta {
    flex-wrap: wrap;
    gap: 0.35rem 0.7rem;
    color: var(--pb-subject-muted);
    font-size: 0.7rem;
    opacity: 0.64;
}

.bgm-card .bgm-subject-card__meta-item + .bgm-subject-card__meta-item::before {
    content: '·';
    margin-right: 0.7rem;
}

.bgm-card .bgm-subject-card__specs {
    display: grid;
    min-width: 0;
    grid-template-columns: repeat(3, auto);
    gap: 0.95rem;
}

.bgm-card .bgm-subject-card__spec {
    min-width: 0;
}

.bgm-card .bgm-subject-card__spec-label,
.bgm-card .bgm-subject-card__spec-value {
    display: block;
    line-height: 1;
}

.bgm-card .bgm-subject-card__spec-label {
    color: var(--pb-subject-muted);
    font-size: 0.44rem;
    font-weight: 750;
    letter-spacing: 0;
    opacity: 0.55;
}

.bgm-card .bgm-subject-card__spec-value {
    margin-top: 0.2rem;
    color: var(--pb-subject-text);
    font-size: 0.63rem;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    white-space: nowrap;
}

.bgm-card .bgm-subject-card__tags {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.28rem;
}

.bgm-card .bgm-subject-card__tag {
    padding: 0.14rem 0.38rem;
    border-radius: 4px;
    background: rgba(127, 127, 127, 0.11);
    color: var(--pb-subject-muted);
    font-size: 0.66rem;
    line-height: 1.25;
    opacity: 0.76;
}

.bgm-card .bgm-subject-card-state {
    width: 100%;
    min-height: 168px;
    overflow: hidden;
    border: 1px solid var(--pb-subject-border);
    border-radius: 8px;
    background: var(--pb-subject-bg);
}

.bgm-card .bgm-subject-card-state--loading {
    position: relative;
    display: grid;
    min-height: 178px;
    grid-template-columns: 144px minmax(0, 1fr);
}

.bgm-card .bgm-subject-card-state--loading::before {
    content: '';
    position: absolute;
    z-index: 2;
    inset: 0;
    display: block;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 25%, rgba(127, 127, 127, 0.1) 45%, transparent 65%);
    background-size: 220% 100%;
    animation: bgmCoverShimmer 1.35s ease-in-out infinite;
}

.bgm-card .bgm-subject-card-state__line {
    display: block;
    background: rgba(127, 127, 127, 0.13);
}

.bgm-card .bgm-subject-card-state__media {
    position: relative;
    z-index: 1;
    display: block;
    width: 112px;
    height: 140px;
    align-self: center;
    justify-self: center;
    border: 1px solid rgba(127, 127, 127, 0.12);
    border-radius: 3px;
    background: rgba(127, 127, 127, 0.1);
}

.bgm-card .bgm-subject-card-state__content {
    position: relative;
    z-index: 1;
    display: flex;
    width: 100%;
    min-width: 0;
    flex-direction: column;
    gap: 0.65rem;
    padding: 1.15rem 1.3rem;
}

.bgm-card .bgm-subject-card-state__line {
    width: 100%;
    height: 0.65rem;
    border-radius: 3px;
}

.bgm-card .bgm-subject-card-state__line--short {
    width: 18%;
}

.bgm-card .bgm-subject-card-state__line--title {
    width: 58%;
    height: 1rem;
}

.bgm-card .bgm-subject-card-state__line--subtitle {
    width: 38%;
}

.bgm-card .bgm-subject-card-state__line--summary {
    width: 82%;
    height: 1.75rem;
}

.bgm-card .bgm-subject-card-state__line--meta {
    width: 46%;
    margin-top: auto;
}

.bgm-card .bgm-subject-card-state--error {
    display: grid;
    min-height: 96px;
    place-items: center;
    padding: 1.25rem;
    color: #b54a4a;
    font-size: 0.88rem;
    line-height: 1.6;
    text-align: center;
}

.bgm-card .bgm-subject-card__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

@media screen and (max-width: 520px) {
    .bgm-card .bgm-subject-card,
    .bgm-card .bgm-subject-card-state--loading {
        min-height: 132px;
    }

    .bgm-card .bgm-subject-card-state--loading {
        grid-template-columns: 102px minmax(0, 1fr);
    }

    .bgm-card .bgm-subject-card-state__media {
        width: 76px;
        height: 96px;
    }

    .bgm-card .bgm-subject-card__poster {
        width: 88px;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card {
        min-height: 132px;
        grid-template-columns: 6px 110px minmax(0, 1fr);
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__obi {
        min-height: 130px;
        padding: 0;
        box-shadow: inset -1px 0 rgba(0, 0, 0, 0.12);
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__obi-label,
    .bgm-card[data-subject-type='music'] .bgm-subject-card__obi-id,
    .bgm-card[data-subject-type='music'] .bgm-subject-card__obi-year {
        display: none;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__case {
        width: 110px;
        height: 130px;
        padding: 10px 4px;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__case::before {
        left: 1px;
        width: 3px;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__case::after {
        inset: 9px 3px auto 4px;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__poster {
        width: 104px;
        height: 104px;
        aspect-ratio: 1 / 1;
        align-self: center;
    }

    .bgm-card .bgm-subject-card__content,
    .bgm-card .bgm-subject-card-state__content {
        padding: 0.62rem 0.7rem;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__content {
        padding: 0.56rem 0.62rem 0.5rem;
    }

    .bgm-card .bgm-subject-card__summary,
    .bgm-card .bgm-subject-card-state__line--summary,
    .bgm-card .bgm-subject-card__rating-count {
        display: none;
    }

    .bgm-card .bgm-subject-card__header {
        gap: 0.4rem;
    }

    .bgm-card .bgm-subject-card__date {
        font-size: 0.64rem;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__date {
        display: none;
    }

    .bgm-card .bgm-subject-card__score {
        font-size: 0.9rem;
    }

    .bgm-card .bgm-subject-card__title {
        margin-top: 0.32rem !important;
        font-size: 0.9rem;
    }

    .bgm-card .bgm-subject-card__subtitle {
        font-size: 0.67rem;
    }

    .bgm-card .bgm-subject-card__kind {
        font-size: 0.5rem;
    }

    .bgm-card .bgm-subject-card__credit {
        gap: 0.3rem;
        margin-top: 0.25rem;
    }

    .bgm-card .bgm-subject-card__credit-label {
        font-size: 0.44rem;
    }

    .bgm-card .bgm-subject-card__credit-name {
        font-size: 0.56rem;
    }

    .bgm-card .bgm-subject-card__footer {
        align-items: flex-end;
        gap: 0.25rem;
        padding-top: 0.28rem;
    }

    .bgm-card .bgm-subject-card__meta {
        font-size: 0.64rem;
    }

    .bgm-card .bgm-subject-card__tag {
        font-size: 0.6rem;
    }

    .bgm-card .bgm-subject-card__tag:nth-child(n + 3) {
        display: none;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__tags {
        display: none;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__spec--collection {
        display: none;
    }

    .bgm-card .bgm-subject-card__specs {
        grid-template-columns: repeat(2, auto);
        gap: 0.85rem;
    }

    .bgm-card .bgm-subject-card__spec-label {
        font-size: 0.38rem;
    }

    .bgm-card .bgm-subject-card__spec-value {
        font-size: 0.56rem;
    }

    .bgm-card[data-subject-type='music'] .bgm-subject-card__header {
        padding-bottom: 0.3rem;
    }
}

@media screen and (max-width: 360px) {
    .bgm-card[data-subject-type='music'] .bgm-subject-card__date {
        display: none;
    }
}

/* --- 夜间模式样式追加 --- */

body.theme-dark .cal-tabs {
    background: #262628;
}

body.theme-dark .bgm-calendar-skeleton__card {
    background: #2c2c2e;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

body.theme-dark .bgm-calendar-skeleton__card::after {
    background-image: linear-gradient(105deg, transparent 25%, rgba(255, 255, 255, 0.12) 45%, transparent 65%);
}

body.theme-dark .cal-tab-button {
    color: #a9a9a9;
}

body.theme-dark .cal-tab-button:hover {
    color: #ffffff;
}

body.theme-dark .cal-tab-button.active {
    color: #ffffff;
    background: #3a3a3c;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

body.theme-dark .cal-tab-button.is-today {
    color: #ff69c8;
}

body.theme-dark .cal-week-trigger {
    border-color: #3a3a3c;
    background: #262628;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    color: #d1d1d6;
}

body.theme-dark .cal-week-trigger.is-today {
    color: #ff69c8;
}

body.theme-dark .bgm-poster-card {
    background-color: #2c2c2e;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

body.theme-dark .bgm-poster-card::before {
    background-image: linear-gradient(105deg, transparent 28%, rgba(255, 255, 255, 0.12) 45%, transparent 62%);
}

body.theme-dark .bgm-collection-action {
    border-color: #3a3a3c !important;
    background: #2c2c2e;
    color: #d1d1d6 !important;
}

body.theme-dark .bgm-collection-action__icon {
    background: #3a3a3c;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

body.theme-dark .bgm-collection-action--loading .bgm-collection-action__icon {
    border-color: rgba(209, 209, 214, 0.2);
    border-top-color: #ff69c8;
    background: transparent;
    box-shadow: none;
}

@media (hover: hover) and (pointer: fine) {
    body.theme-dark .bgm-poster-card:hover {
        box-shadow: 0 7px 16px rgba(0, 0, 0, 0.7);
    }

    body.theme-dark .bgm-collection-action:not(:disabled):hover {
        border-color: #505054 !important;
        background: #343437;
        box-shadow: 0 7px 16px rgba(0, 0, 0, 0.6);
    }
}

body.theme-dark .cal-no-item {
    color: #888888;
}

body.theme-dark .bgm-load-error {
    color: #ff8f8f;
}

body.theme-dark .bgm-load-error__retry {
    border-color: #505054;
    background: #343437;
    color: #f2f2f2;
}

@media (prefers-reduced-motion: reduce) {
    .bgm-poster-card::before,
    .bgm-card .bgm-subject-card__poster::after,
    .bgm-calendar-skeleton__card::after,
    .bgm-card .bgm-subject-card-state--loading::before {
        animation: none !important;
    }

    .bgm-poster-card__cover,
    .bgm-card .bgm-subject-card,
    .bgm-card .bgm-subject-card__image,
    .bgm-card .bgm-subject-card__external {
        transition: none;
    }

    .cal-week-trigger__chevron {
        animation: none;
    }

    .cal-tabs {
        transition: none;
    }
}