/**
 * Shared magazine cover (discovery list + detail hero)
 */
.magazine-cover {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 180px;
}

.magazine-cover-frame {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 4;
    padding: 10px;
    box-sizing: border-box;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 8px;
    box-shadow:
        0 4px 16px rgba(15, 23, 42, 0.06),
        0 8px 24px rgba(37, 99, 235, 0.1);
}

.magazine-cover-frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
}

html.magazine-cover-lightbox-open,
html.magazine-cover-lightbox-open body {
    overflow: hidden;
}

.magazine-cover-lightbox {
    position: fixed;
    inset: 0;
    box-sizing: border-box;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: none;
    background: transparent;
}

.magazine-cover-lightbox:not([open]) {
    display: none;
}

.magazine-cover-lightbox[open] {
    display: block;
}

.magazine-cover-lightbox::backdrop {
    background: rgba(15, 23, 42, 0.88);
}

.magazine-cover-lightbox-viewport {
    position: absolute;
    inset: 0;
    box-sizing: border-box;
    padding: 4.5rem 2rem 2rem;
    overflow: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.magazine-cover-lightbox-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: min(42rem, calc(100vw - 4rem));
    height: calc(100dvh - 6.5rem);
    max-width: 100%;
    margin: 0 auto;
}

.magazine-cover-lightbox-img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 8px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.magazine-cover-lightbox-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.magazine-cover-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.45);
}

.magazine-detail {
    padding-top: 1.25rem;
    background:
        radial-gradient(ellipse 80% 50% at 100% 0%, rgba(147, 197, 253, 0.35), transparent 55%),
        radial-gradient(ellipse 70% 45% at 0% 100%, rgba(196, 181, 253, 0.22), transparent 50%),
        linear-gradient(165deg, #eff6ff 0%, #f8fafc 42%, #faf5ff 100%);
}

.magazine-detail-inner {
    padding: 0 1rem 3.5rem;
}

.magazine-detail-card {
    --magazine-detail-body-min-height: calc(100vh - 11rem);
    overflow: hidden;
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 48%, #faf5ff 100%);
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    box-shadow:
        0 4px 16px rgba(15, 23, 42, 0.04),
        0 12px 40px rgba(37, 99, 235, 0.08);
}

.magazine-detail-info {
    border-bottom: 1px solid #e0e7ff;
}

.magazine-detail-hero {
    display: flex;
    gap: 2rem;
    padding: 2rem 2.5rem;
}

.magazine-detail-hero .magazine-cover-frame.is-previewable {
    cursor: zoom-in;
}

.magazine-detail-hero-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.magazine-detail-title {
    margin: 0 0 0.875rem;
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.35;
    color: #0f172a;
}

.magazine-detail-summary {
    margin: 0 0 1.25rem;
    font-size: 1rem;
    line-height: 1.75;
    color: #475569;
}

.magazine-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.625rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.magazine-detail-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #e0e7ff;
    border-radius: 999px;
}

.magazine-detail-meta-label {
    font-weight: 600;
    color: #64748b;
}

.magazine-detail-meta-value {
    color: #334155;
}

.magazine-detail-meta-link {
    font-weight: 500;
    color: #2563eb;
    text-decoration: none;
}

.magazine-detail-meta-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.magazine-detail-body {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
    min-height: var(--magazine-detail-body-min-height);
}

.magazine-detail-issues {
    min-width: 0;
    padding: 1.5rem;
    border-right: 1px solid #e0e7ff;
}

.magazine-native-skeleton {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.magazine-skeleton-line {
    height: 0.875rem;
    border-radius: 6px;
    background: linear-gradient(90deg, #eef2ff 0%, #f8fafc 50%, #eef2ff 100%);
    background-size: 200% 100%;
    animation: magazine-skeleton-shimmer 1.4s ease-in-out infinite;
}

.magazine-skeleton-line-sm {
    width: 36%;
    height: 0.75rem;
}

.magazine-skeleton-line-md {
    width: 72%;
}

.magazine-skeleton-line-lg {
    width: 48%;
    height: 1rem;
}

.magazine-skeleton-block {
    height: 3.5rem;
    border-radius: 10px;
    background: linear-gradient(90deg, #eef2ff 0%, #f8fafc 50%, #eef2ff 100%);
    background-size: 200% 100%;
    animation: magazine-skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes magazine-skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.magazine-detail-articles-empty {
    padding: 1rem 0;
}

.magazine-detail-issues-title {
    margin: 0 0 1.25rem;
    padding-left: 0.875rem;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: #334155;
    border-left: 4px solid #94a3b8;
}

.magazine-issue-year + .magazine-issue-year {
    margin-top: 1.5rem;
}

.magazine-issue-year-toggle {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    width: 100%;
    margin: 0;
    padding: 0;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.magazine-issue-year-toggle:hover .magazine-issue-year-label {
    color: #334155;
}

.magazine-issue-year-chevron {
    flex-shrink: 0;
    font-size: 0.75rem;
    line-height: 1;
    color: #64748b;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.magazine-issue-year-chevron.is-expanded {
    transform: rotate(90deg);
}

.magazine-issue-year-label {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
}

.magazine-issue-year-collapse {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.magazine-issue-year-collapse.is-expanded {
    grid-template-rows: 1fr;
}

.magazine-issue-year-panel {
    overflow: hidden;
    min-height: 0;
    margin-top: 0;
    opacity: 0;
    transition: margin-top 0.32s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.24s cubic-bezier(0.4, 0, 0.2, 1);
}

.magazine-issue-year-collapse.is-expanded .magazine-issue-year-panel {
    margin-top: 0.75rem;
    opacity: 1;
}

.magazine-issue-year-loading {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 3.5rem;
    margin: 0;
    padding: 0.75rem 0 0.75rem 1.125rem;
}

.magazine-issue-year-spinner {
    color: #64748b;
}

.magazine-issue-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.magazine-issue-list > li + li {
    margin-top: 0.5rem;
}

.magazine-issue-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.625rem 0.75rem;
    text-align: left;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid #e0e7ff;
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.magazine-issue-item:hover {
    border-color: #c7d2fe;
    background: #fff;
}

.magazine-issue-item.is-active {
    border-color: #93c5fd;
    background: #eff6ff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

.magazine-issue-item-cover {
    display: block;
    flex-shrink: 0;
    width: 44px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid #e8ecf0;
    border-radius: 4px;
}

.magazine-issue-item-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.magazine-issue-item-body {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.magazine-issue-item-name {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    color: #0f172a;
}

.magazine-issue-item-date,
.magazine-issue-item-stats {
    font-size: 0.75rem;
    line-height: 1.45;
    color: #64748b;
}

.magazine-detail-articles {
    min-width: 0;
    padding: 1.5rem 2rem 2rem 1.5rem;
}

.magazine-detail-articles-head {
    margin: 0 0 1.5rem;
}

.magazine-detail-articles-title {
    margin: 0 0 0.375rem;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: #0f172a;
}

.magazine-detail-articles-desc {
    margin: 0;
    font-size: 0.9375rem;
    color: #64748b;
}

.magazine-articles-skeleton {
    min-height: 10rem;
}

.magazine-toc-group + .magazine-toc-group {
    margin-top: 1.5rem;
}

.magazine-toc-channel {
    margin: 0 0 0.75rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #475569;
    background: rgba(239, 246, 255, 0.9);
    border-radius: 6px;
}

.magazine-toc-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.magazine-toc-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1rem 0;
    border-bottom: 1px solid #eef2ff;
}

.magazine-toc-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.magazine-toc-item-main {
    min-width: 0;
}

.magazine-toc-title-text,
.magazine-toc-title-link {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.45;
    color: #0f172a;
}

.magazine-toc-title-link {
    text-decoration: none;
    transition: color 0.2s ease;
}

.magazine-toc-title-link:hover {
    color: #2563eb;
}

.magazine-toc-authors {
    margin: 0.25rem 0 0;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.45;
    color: #64748b;
}

.magazine-toc-summary {
    margin: 0.375rem 0 0;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #64748b;
}

.magazine-toc-item-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-shrink: 0;
    gap: 0.5rem;
}

.magazine-toc-pages {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #64748b;
    white-space: nowrap;
}

@media (max-width: 991.98px) {
    .magazine-detail-body {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .magazine-detail-issues {
        border-right: none;
        border-bottom: 1px solid #e0e7ff;
        padding: 1.25rem;
    }
}

@media (max-width: 767.98px) {
    .magazine-detail {
        min-height: calc(100dvh - 10rem);
        padding-top: 1rem;
    }

    .magazine-detail-inner {
        padding: 0 0.75rem 2.5rem;
    }

    .magazine-detail-hero {
        flex-direction: column;
        align-items: center;
        gap: 1.25rem;
        padding: 1.5rem 1.25rem;
        text-align: center;
    }

    .magazine-cover {
        width: 140px;
        padding-right: 0.625rem;
        padding-bottom: 0.875rem;
    }

    .magazine-detail-title {
        font-size: 1.375rem;
    }

    .magazine-detail-meta {
        justify-content: center;
    }

    .magazine-detail-issues {
        padding: 1.25rem;
    }

    .magazine-detail-articles {
        padding: 1.25rem;
    }

    .magazine-toc-item {
        flex-direction: column;
        gap: 0.75rem;
    }

    .magazine-toc-item-meta {
        flex-direction: row;
        align-items: center;
        width: 100%;
    }
}