/* --- Magazine list page (.magazine-list*) — card layout aligned with journal list --- */
.magazine-list .iaoa-breadcrumb {
    margin-bottom: 1.5rem;
}

.pagination-heading {
    margin-bottom: 1.75rem;
}

.pagination-heading__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.75rem, 2vw + 1rem, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.pagination-heading__meta-line {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.pagination-heading__meta-sep {
    margin: 0 0.35rem;
    color: rgba(148, 163, 184, 0.95);
}

.magazine-list__grid {
    margin-bottom: 0;
}

.magazine-list__card {
    height: 100%;
    padding: 0;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 16px;
    box-shadow: none;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease;
}

.magazine-list__card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    text-decoration: none;
    color: inherit;
    padding: 1.25rem;
}

.magazine-list__card-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 100%;
    padding: 0.5rem 0 1rem;
    background: transparent;
}

.magazine-list__card-cover .magazine-list__card-cover-img {
    width: min(100%, 12rem);
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

@media (min-width: 576px) {
    .magazine-list__card-link {
        flex-direction: row;
        align-items: stretch;
        gap: 1.25rem;
    }

    .magazine-list__card-cover {
        width: 11.5rem;
        padding: 0.5rem;
        align-self: center;
    }

    .magazine-list__card-cover .magazine-list__card-cover-img {
        width: 100%;
        max-width: 10.5rem;
    }
}

@media (min-width: 992px) {
    .magazine-list__card-cover {
        width: 12.5rem;
    }

    .magazine-list__card-cover .magazine-list__card-cover-img {
        max-width: 11.25rem;
    }
}

.magazine-list__card:hover {
    border-color: rgba(37, 99, 235, 0.28);
    transform: translateY(-2px);
}

.magazine-list__card:hover .magazine-list__card-title {
    color: #1d4ed8;
}

.magazine-list__card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.magazine-list__card-head {
    margin-bottom: 0.65rem;
}

.magazine-list__card-title {
    margin: 0 0 0.35rem;
    min-width: 0;
    color: var(--color-text);
    word-break: break-word;
    font-size: clamp(1.2rem, 1.1vw + 1rem, 1.35rem);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
    transition: color 0.18s ease;
}

.magazine-list__card-cover-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
}

.magazine-list__card-desc {
    margin: 0 0 1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
}

.magazine-list__card-meta {
    margin: auto 0 0;
    padding: 0;
}

.magazine-list__card-meta > div {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.3rem 0;
    font-size: 0.8125rem;
    line-height: 1.4;
}

.magazine-list__card-meta dt {
    margin: 0;
    font-weight: 500;
    color: var(--color-text-muted);
}

.magazine-list__card-meta dd {
    margin: 0;
    text-align: right;
    font-weight: 600;
    color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
    .magazine-list__card:hover {
        transform: none;
    }

    .magazine-list__card,
    .magazine-list__card-link,
    .magazine-list__card-title {
        transition: none;
    }
}

.magazine-list__empty {
    margin: 2rem 0;
    padding: 2rem 1rem;
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px dashed rgba(15, 23, 42, 0.12);
    border-radius: 12px;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem 1.25rem;
    margin-top: 2.25rem;
}

.pagination__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 6.5rem;
    padding: 0.5rem 1.1rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary);
    background: var(--color-surface);
    border: 1px solid rgba(33, 150, 243, 0.35);
    border-radius: 10px;
    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        border-color 0.15s ease;
}

.pagination__btn:hover {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination__btn--disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    color: var(--color-text-muted);
    border-color: var(--color-border);
    background: var(--color-surface-muted);
}

.pagination__status {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* --- Magazine detail page (.magazine-detail*) --- */
.magazine-detail {
    overflow-x: hidden;
}

.magazine-detail__hero-bleed {
    color: #fff;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, 0.06),
        0 18px 44px rgba(37, 99, 235, 0.22);
}

.magazine-detail__hero-kicker {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
}

.magazine-detail__hero-title {
    margin: 0 0 0.35rem;
    font-size: clamp(2rem, 3.2vw + 1rem, 3rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: #fff;
}

.magazine-detail__hero-title-zh {
    margin: 0 0 1.15rem;
    font-size: clamp(1.15rem, 1.2vw + 0.85rem, 1.45rem);
    font-weight: 500;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.92);
}

.magazine-detail__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.5rem;
    margin: 0 0 1.25rem;
    padding: 0;
    list-style: none;
}

.magazine-detail__pill {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.96);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 999px;
    backdrop-filter: blur(4px);
}

.magazine-detail__hero-lead {
    margin: 0;
    max-width: none;
    font-size: clamp(0.9375rem, 0.35vw + 0.88rem, 1.0625rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.92);
}

.magazine-detail__hero-lead--follow {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.88);
}

/* Portrait cover frame — widths aligned with .home-journals-card__cover (+ img) */
.magazine-detail__hero-cover-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    width: 100%;
}

.magazine-detail__hero-cover-img {
    display: block;
    width: min(100%, 12rem);
    aspect-ratio: 3 / 4;
    height: auto;
    object-fit: cover;
    border-radius: 10px;
    box-shadow:
        0 4px 6px rgba(2, 6, 23, 0.15),
        0 22px 48px rgba(2, 6, 23, 0.35);
}

@media (min-width: 576px) {
    .magazine-detail__hero-cover-wrap {
        width: 11.5rem;
        max-width: 100%;
        margin-inline: auto;
    }

    .magazine-detail__hero-cover-img {
        width: 100%;
    }
}

@media (min-width: 992px) {
    .magazine-detail__hero-cover-wrap {
        width: 15.5rem;
        margin-inline: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .magazine-detail__hero-cover-img {
        box-shadow:
            0 4px 6px rgba(2, 6, 23, 0.15),
            0 12px 28px rgba(2, 6, 23, 0.28);
    }
}

.magazine-detail__panel {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 16px;
    padding: 1.35rem 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}

.magazine-detail__issues {
    margin-bottom: 0;
}

.magazine-detail__section-title {
    margin: 0 0 0.5rem;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.magazine-detail__section-lead {
    margin: 0 0 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.magazine-detail__year-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.35rem;
}

.magazine-detail__year-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 4.5rem;
    padding: 0.4rem 0.95rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    line-height: inherit;
    color: var(--color-text-muted);
    background: var(--color-surface-muted);
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    cursor: pointer;
}

button.magazine-detail__year-btn {
    appearance: none;
}

.magazine-detail__year-btn--active {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.magazine-detail__issue-grid {
    margin-bottom: 0;
}

.magazine-detail__issue-card-link {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: 100%;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.magazine-detail__issue-card-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 10px;
}

.magazine-detail__issue-card-link:hover .magazine-detail__issue-caption {
    color: var(--color-primary);
}

.magazine-detail__issue-card {
    height: 100%;
    padding: 1rem 1rem 1.15rem;
    background: #ffffff;
    border: 1px solid rgba(33, 150, 243, 0.16);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.06);
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.18s ease;
}

.magazine-detail__issue-card:hover {
    border-color: rgba(37, 99, 235, 0.32);
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.12);
    transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
    .magazine-detail__issue-card {
        transition: none;
    }

    .magazine-detail__issue-card:hover {
        transform: none;
    }
}

.magazine-detail__issue-cover-wrap {
    position: relative;
    flex-shrink: 0;
    width: 10rem;
    max-width: 100%;
    margin: 0 auto 0.65rem;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
    background-color: #0c2340;
}

.magazine-detail__issue-caption {
    margin: 0;
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text);
}

.magazine-detail__issue-cover-img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.magazine-issues-years-block,
.magazine-issues-list-block {
    margin-bottom: 0;
}

.magazine-issues-list-block {
    margin-top: 0;
    position: relative;
}

.magazine-issues-list-block #magazine-issues-list-app[hidden] {
    display: none !important;
}

.magazine-issues-skeleton__year-pill {
    display: inline-block;
    min-width: 4.5rem;
    height: 2.125rem;
}

.magazine-issues-skeleton__cover-wrap {
    width: 10rem;
    max-width: 100%;
    margin: 0 auto 0.65rem;
    aspect-ratio: 3 / 4;
}

.magazine-issues-skeleton__cover {
    display: block;
    width: 100%;
    height: 100%;
}

.magazine-issues-skeleton__caption {
    width: min(100%, 6.75rem);
    max-width: 6.75rem;
    height: 1.05rem;
    margin-left: auto;
    margin-right: auto;
}

.magazine-issues-vue__alert {
    margin-bottom: 1.25rem;
}

.magazine-issues-list-vue {
    min-height: 12rem;
}

.magazine-detail__issues-empty-el {
    padding: 2.25rem 1.5rem 2.5rem;
    border-radius: 12px;
    background: #f8fbff;
    border: 1px dashed rgba(37, 99, 235, 0.28);
}

.magazine-detail__issues-empty-el .el-empty__image {
    margin: 0 auto 1rem;
}

.magazine-detail__issues-empty-el .el-empty__description {
    margin-top: 0;
}

.magazine-detail__issues-empty {
    text-align: center;
    padding: 2.25rem 1.5rem 2.5rem;
    border-radius: 12px;
    background: #f8fbff;
    border: 1px dashed rgba(37, 99, 235, 0.28);
}

.magazine-detail__issues-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--color-primary);
    background: rgba(33, 150, 243, 0.12);
    border-radius: 50%;
}

.magazine-detail__issues-empty-title {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.magazine-detail__issues-empty-lead {
    margin: 0 auto;
    max-width: 26rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.magazine-list__card-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 16px;
}

.magazine-detail__empty {
    text-align: center;
    padding: 2.5rem 1rem 3rem;
    border-radius: 16px;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.magazine-detail__empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 1rem;
    font-size: 1.75rem;
    color: var(--color-primary);
    background: rgba(33, 150, 243, 0.1);
    border-radius: 50%;
}

.magazine-detail__empty-title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.35rem, 1.2vw + 1rem, 1.75rem);
    font-weight: 700;
    color: var(--color-text);
}

.magazine-detail__empty-lead {
    margin: 0 auto 1.75rem;
    max-width: 28rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.magazine-detail__empty-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.35rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: var(--color-primary);
    border-radius: 10px;
}

.magazine-detail__empty-btn:hover {
    color: #fff;
    filter: brightness(1.06);
}

/* --- Magazine issue detail page (.issue-detail-page*) --- */
.issue-detail-page {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --primary-color: var(--color-primary);
    --primary-dark: var(--color-primary-dark);
    --primary-hover: #1976d2;
    --light-bg: #ffffff;
    --light-secondary: #f8fafc;
    --light-tertiary: #e2e8f0;
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-muted);
    --text-muted: #64748b;
    --border-color: var(--color-border);
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --border-radius-lg: 12px;
    --transition: 0.22s ease;
    --transition-fast: 0.18s ease;
}

.issue-detail-page .iaoa-breadcrumb {
    margin-bottom: 1.5rem;
}

.issue-detail-page .issue-detail__magazine-name {
    margin: 0 0 1.15rem;
}

.issue-detail-page .issue-detail__magazine-name a {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    transition: color 0.18s ease;
}

.issue-detail-page .issue-detail__magazine-name a:hover {
    color: #fff;
    text-decoration: underline;
}

.issue-detail-page .issue-contents-section {
    background: transparent;
}

@media (min-width: 992px) {
    .issue-detail-page .issue-contents-section .row.align-items-start > .col-lg-4:last-child {
        align-self: stretch;
    }
}

.issue-detail-page .issue-detail__contents-panel {
    margin-bottom: 0;
}

.issue-detail-page .issue-detail__contents-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.issue-detail-page .issue-detail__panel-empty {
    text-align: center;
    padding: 2rem 1.25rem 2.25rem;
    border-radius: 12px;
    background: #f8fbff;
    border: 1px dashed rgba(37, 99, 235, 0.28);
}

.issue-detail-page .issue-detail__panel-empty--compact {
    padding: 1.5rem 1rem 1.75rem;
}

.issue-detail-page .issue-detail__panel-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.85rem;
    font-size: 1.375rem;
    color: var(--color-primary);
    background: rgba(33, 150, 243, 0.12);
    border-radius: 50%;
}

.issue-detail-page .issue-detail__panel-empty--compact .issue-detail__panel-empty-icon {
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.issue-detail-page .issue-detail__panel-empty-title {
    margin: 0 0 0.45rem;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.35;
}

.issue-detail-page .issue-detail__panel-empty--compact .issue-detail__panel-empty-title {
    font-size: 1rem;
}

.issue-detail-page .issue-detail__panel-empty-lead {
    margin: 0 auto;
    max-width: 22rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.issue-detail-page .issue-detail__panel-empty--compact .issue-detail__panel-empty-lead {
    max-width: 18rem;
    font-size: 0.875rem;
}

.issue-detail-page .issue-detail__channel + .issue-detail__channel {
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.issue-detail-page .issue-detail__channel-title {
    margin: 0 0 0.85rem;
    padding-bottom: 0.45rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary-dark);
    border-bottom: 2px solid rgba(33, 150, 243, 0.35);
    line-height: 1.35;
}

.issue-detail-page .issue-detail__article-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.issue-detail-page .issue-detail__article-item {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.issue-detail-page .issue-detail__article-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.issue-detail-page .issue-detail__article-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.issue-detail-page .issue-detail__article-main {
    flex: 1;
    min-width: 0;
}

.issue-detail-page .issue-detail__article-title {
    margin: 0 0 0.3rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.45;
}

.issue-detail-page .issue-detail__article-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.18s ease;
}

.issue-detail-page .issue-detail__article-title a:hover {
    color: var(--color-primary);
}

.issue-detail-page .issue-detail__article-authors {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.issue-detail-page .issue-detail__article-meta {
    flex-shrink: 0;
    padding-top: 0.1rem;
}

.issue-detail-page .issue-detail__page-range {
    display: inline-block;
    padding: 0.22rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-muted);
    background: var(--color-surface-muted);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.issue-detail-page .issue-detail__sidebar-panel {
    margin-bottom: 0;
}

.issue-detail-page .issue-detail__sidebar-title {
    margin-bottom: 1rem;
}

.issue-detail-page .issue-detail__magazine-sidebar {
    font-size: 0.9375rem;
}

.issue-detail-page .issue-detail__magazine-cover-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.issue-detail-page .issue-detail__magazine-cover-link {
    display: block;
    width: 9.5rem;
    max-width: 100%;
    margin-inline: auto;
    text-decoration: none;
}

.issue-detail-page .issue-detail__magazine-cover-slot {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    min-height: 10rem;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
    background-color: #0c2340;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
}

@media (prefers-reduced-motion: reduce) {
    .issue-detail-page .issue-detail__magazine-cover-slot {
        transition: none;
    }
}

.issue-detail-page .issue-detail__magazine-cover-link:hover .issue-detail__magazine-cover-slot {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.14);
}

.issue-detail-page .issue-detail__magazine-cover-img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.issue-detail-page .issue-detail__magazine-name-link {
    margin: 0 0 1rem;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
}

.issue-detail-page .issue-detail__magazine-name-link a {
    color: var(--color-text);
    text-decoration: none;
}

.issue-detail-page .issue-detail__magazine-name-link a:hover {
    color: var(--color-text);
    text-decoration: underline;
}

.issue-detail-page .issue-detail__magazine-meta {
    margin: 0;
}

.issue-detail-page .issue-detail__magazine-meta .meta-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem 1rem;
    align-items: baseline;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    font-size: 0.875rem;
}

.issue-detail-page .issue-detail__magazine-meta .meta-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.issue-detail-page .issue-detail__magazine-meta dt {
    margin: 0;
    font-weight: 600;
    color: var(--color-text);
}

.issue-detail-page .issue-detail__magazine-meta dd {
    margin: 0;
    text-align: right;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

@media (min-width: 992px) {
    .issue-detail-page .issue-detail__sidebar {
        position: sticky;
        top: 5.5rem;
    }
}

@media (max-width: 991.98px) {
    .issue-detail-page .issue-detail__sidebar {
        position: static !important;
        top: auto !important;
        margin-top: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .issue-detail-page .issue-detail__article-row {
        flex-direction: column;
        gap: 0.45rem;
    }

    .issue-detail-page .issue-detail__article-meta {
        padding-top: 0;
    }

    .issue-detail-page .issue-detail__magazine-cover-wrap {
        display: flex;
    }

    .issue-detail-page .issue-detail__magazine-cover-link {
        width: min(100%, 9.5rem);
    }
}

/* --- Magazine article detail page (.article-detail-page*) --- */
.article-detail-page {
    --article-detail-spacing-md: 1rem;
    --article-detail-spacing-lg: 1.5rem;
    --article-detail-spacing-xl: 2rem;
}

.article-detail-page .iaoa-breadcrumb {
    margin-bottom: 1.5rem;
}

.article-detail-page .article-detail__hero-context {
    margin: 0 0 0.85rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.article-detail-page .article-detail__hero-context a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
}

.article-detail-page .article-detail__hero-context a:hover {
    color: #fff;
    text-decoration: underline;
}

.article-detail-page .article-detail__channel-chip {
    display: inline-block;
    margin-bottom: 0.85rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.28);
}

.article-detail-page .article-detail__hero-summary {
    margin: 0 0 1rem;
    max-width: 42rem;
    font-size: clamp(0.9375rem, 0.35vw + 0.88rem, 1.0625rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
}

.article-detail-page .article-detail__hero-authors {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}

.article-detail-page .article-detail__hero-author {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    max-width: 100%;
    padding: 0.4rem 0.85rem;
    border-radius: 10px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.article-detail-page .article-detail__hero-author-name {
    font-weight: 600;
    line-height: 1.35;
}

.article-detail-page .article-detail__hero-author-institution {
    font-size: 0.8125rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.82);
}

.article-detail-page .article-detail__content-section {
    background: transparent;
}

.article-detail-page .article-detail__pdf-panel {
    margin-bottom: 0;
}

.article-detail-page .article-detail__pdf-heading {
    margin-bottom: 1rem;
}

.article-detail-page .article-detail__pdf-viewer {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 4px 18px rgba(15, 23, 42, 0.08);
    min-height: min(75vh, 52rem);
}

.article-detail-page .article-detail__pdf-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: min(75vh, 52rem);
    padding: 2rem 1.25rem;
    text-align: center;
}

.article-detail-page .article-detail__pdf-state[hidden] {
    display: none !important;
}

.article-detail-page .article-detail__pdf-spinner {
    width: 2.75rem;
    height: 2.75rem;
    border: 3px solid rgba(37, 99, 235, 0.18);
    border-top-color: var(--color-primary, #2563eb);
    border-radius: 50%;
    animation: article-detail-pdf-spin 0.85s linear infinite;
}

@keyframes article-detail-pdf-spin {
    to {
        transform: rotate(360deg);
    }
}

.article-detail-page .article-detail__pdf-state-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    font-size: 1.5rem;
    color: #b45309;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 50%;
}

.article-detail-page .article-detail__pdf-state-title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.35;
}

.article-detail-page .article-detail__pdf-state-message {
    margin: 0;
    max-width: 26rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.article-detail-page .article-detail__pdf-state-progress {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary, #2563eb);
    font-variant-numeric: tabular-nums;
}

.article-detail-page .article-detail__pdf-state-progress[hidden] {
    display: none;
}

.article-detail-page .article-detail__pdf-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.65rem 1.35rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 999px;
    box-shadow:
        0 2px 8px rgba(37, 99, 235, 0.28),
        0 1px 2px rgba(15, 23, 42, 0.08);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease;
}

.article-detail-page .article-detail__pdf-download-btn .bi {
    font-size: 1.05rem;
    line-height: 1;
}

.article-detail-page .article-detail__pdf-download-btn:hover,
.article-detail-page .article-detail__pdf-download-btn:focus-visible {
    transform: translateY(-1px);
    box-shadow:
        0 6px 18px rgba(37, 99, 235, 0.32),
        0 2px 6px rgba(15, 23, 42, 0.1);
}

.article-detail-page .article-detail__pdf-download-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.22);
}

.article-detail-page .article-detail__pdf-download-btn--sidebar {
    width: 100%;
    margin-top: 0;
    border-radius: 10px;
}

.article-detail-page .article-detail__pdf-ready {
    display: flex;
    flex-direction: column;
    min-height: min(75vh, 52rem);
}

.article-detail-page .article-detail__pdf-ready[hidden] {
    display: none !important;
}

.article-detail-page .article-detail__pdf-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
    background: #fff;
}

.article-detail-page .article-detail__pdf-toolbar-group {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.article-detail-page .article-detail__pdf-tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.55rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    background: #f1f5f9;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 8px;
    transition:
        background-color 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease;
}

.article-detail-page .article-detail__pdf-tool-btn:hover:not(:disabled),
.article-detail-page .article-detail__pdf-tool-btn:focus-visible:not(:disabled) {
    background: #e8f0fe;
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--color-primary, #2563eb);
}

.article-detail-page .article-detail__pdf-tool-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.article-detail-page .article-detail__pdf-tool-btn--fullscreen {
    padding-inline: 0.75rem;
}

.article-detail-page .article-detail__pdf-zoom-label {
    min-width: 3.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: center;
    color: var(--color-text-muted);
}

.article-detail-page .article-detail__pdf-scroll {
    flex: 1 1 auto;
    min-height: 0;
    max-height: min(75vh, 52rem);
    overflow: auto;
    background: #525659;
    -webkit-overflow-scrolling: touch;
}

.article-detail-page .article-detail__pdf-viewer--fullscreen,
.article-detail-page .article-detail__pdf-viewer:fullscreen {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 100%;
    max-height: none;
    border-radius: 0;
    border: none;
}

.article-detail-page .article-detail__pdf-viewer--fullscreen .article-detail__pdf-ready,
.article-detail-page .article-detail__pdf-viewer:fullscreen .article-detail__pdf-ready {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
}

.article-detail-page .article-detail__pdf-viewer--fullscreen .article-detail__pdf-scroll,
.article-detail-page .article-detail__pdf-viewer:fullscreen .article-detail__pdf-scroll {
    max-height: none;
}

.article-detail-page .article-detail__pdf-pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 0 1.25rem;
}

.article-detail-page .article-detail__pdf-page {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 0 1rem;
    box-sizing: border-box;
}

.article-detail-page .article-detail__pdf-page[data-placeholder="true"]:not(.is-rendered) {
    min-height: 12rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
}

.article-detail-page .article-detail__pdf-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.article-detail-page .article-detail__panel-empty {
    text-align: center;
    padding: 2.5rem 1.25rem 2.75rem;
    border-radius: 12px;
    background: #f8fbff;
    border: 1px dashed rgba(37, 99, 235, 0.28);
}

.article-detail-page .article-detail__panel-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.85rem;
    font-size: 1.375rem;
    color: var(--color-primary);
    background: rgba(33, 150, 243, 0.12);
    border-radius: 50%;
}

.article-detail-page .article-detail__panel-empty-title {
    margin: 0 0 0.45rem;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.35;
}

.article-detail-page .article-detail__panel-empty-lead {
    margin: 0 auto;
    max-width: 24rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.article-detail-page .article-detail__meta-list {
    margin: 0;
}

.article-detail-page .article-detail__meta-list .meta-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem 1rem;
    align-items: baseline;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    font-size: 0.875rem;
}

.article-detail-page .article-detail__meta-list .meta-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.article-detail-page .article-detail__meta-list dt {
    margin: 0;
    font-weight: 600;
    color: var(--color-text);
}

.article-detail-page .article-detail__meta-list dd {
    margin: 0;
    text-align: right;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.article-detail-page .article-detail__sidebar-panel {
    margin-bottom: 0;
}

.article-detail-page .article-detail__sidebar-panel + .article-detail__sidebar-panel {
    margin-top: 1.25rem;
}

.article-detail-page .article-detail__sidebar-title {
    margin-bottom: 1rem;
}

.article-detail-page .article-detail__action-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.article-detail-page .article-detail__action-list .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.article-detail-page .article-detail__issue-cover-wrap,
.article-detail-page .article-detail__magazine-cover-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.article-detail-page .article-detail__issue-cover-link,
.article-detail-page .article-detail__magazine-cover-link {
    display: block;
    width: 9.5rem;
    max-width: 100%;
    margin-inline: auto;
    text-decoration: none;
}

.article-detail-page .article-detail__issue-cover-slot,
.article-detail-page .article-detail__magazine-cover-slot {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    min-height: 10rem;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
    background-color: #0c2340;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
}

.article-detail-page .article-detail__issue-cover-link:hover .article-detail__issue-cover-slot,
.article-detail-page .article-detail__magazine-cover-link:hover .article-detail__magazine-cover-slot {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.14);
}

.article-detail-page .article-detail__issue-cover-img,
.article-detail-page .article-detail__magazine-cover-img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-detail-page .article-detail__issue-name,
.article-detail-page .article-detail__magazine-name {
    margin: 0 0 1rem;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
}

.article-detail-page .article-detail__issue-name a,
.article-detail-page .article-detail__magazine-name a {
    color: var(--color-text);
    text-decoration: none;
}

.article-detail-page .article-detail__issue-name a:hover,
.article-detail-page .article-detail__magazine-name a:hover {
    color: var(--color-text);
    text-decoration: underline;
}

@media (min-width: 992px) {
    .article-detail-page .article-detail__content-section .row.align-items-start > .col-lg-4:last-child {
        align-self: stretch;
    }

    .article-detail-page .article-detail__sidebar {
        position: sticky;
        top: 5.5rem;
    }
}

@media (max-width: 991.98px) {
    .article-detail-page .article-detail__sidebar {
        position: static !important;
        top: auto !important;
        margin-top: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .article-detail-page .article-detail__issue-cover-wrap,
    .article-detail-page .article-detail__magazine-cover-wrap {
        display: flex;
    }

    .article-detail-page .article-detail__issue-cover-link,
    .article-detail-page .article-detail__magazine-cover-link {
        width: min(100%, 9.5rem);
    }

    .article-detail-page .article-detail__pdf-viewer,
    .article-detail-page .article-detail__pdf-state,
    .article-detail-page .article-detail__pdf-ready {
        min-height: 60vh;
    }

    .article-detail-page .article-detail__pdf-scroll {
        max-height: 60vh;
    }

    .article-detail-page .article-detail__pdf-toolbar {
        padding: 0.5rem;
    }

    .article-detail-page .article-detail__pdf-tool-btn--fullscreen span {
        display: none;
    }
}