.archive-page {
    max-width: 1080px;
    margin-inline: auto;
}

.archive-header {
    margin-bottom: 1.2rem;
}

.archive-intro {
    margin: 0.45rem 0 0;
    color: var(--text-soft);
    max-width: 68ch;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 1rem;
}

.archive-card {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-default);
    background: linear-gradient(180deg, #172091, #121777);
    overflow: hidden;
    display: grid;
}

.archive-card-image-link {
    display: block;
}

.archive-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: #0d1361;
}

.archive-card-body {
    padding: 1rem;
}

.archive-card-meta {
    margin: 0 0 0.35rem;
    color: var(--text-soft);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.archive-card h2 {
    margin: 0;
    font-size: 1.55rem;
}

.archive-card h2 a {
    color: var(--accent);
    text-decoration: none;
}

.archive-card h2 a:hover,
.archive-card h2 a:focus-visible {
    text-decoration: underline;
}

.archive-card-body p:last-of-type {
    color: var(--text-soft);
}

.archive-card-link {
    display: inline-flex;
    margin-top: 0.4rem;
}

.archive-detail {
    max-width: 980px;
    margin-inline: auto;
}

.archive-detail-header {
    margin-bottom: 1rem;
}

.archive-detail h1 {
    margin: 0;
    color: var(--accent);
    font-size: clamp(2rem, 4vw, 3rem);
}

.archive-detail-summary {
    margin: 0.45rem 0 0;
    color: var(--text-soft);
    font-size: 1.05rem;
    max-width: 70ch;
}

.archive-detail-image {
    display: block;
    width: min(900px, 100%);
    max-height: 520px;
    margin: 0.9rem auto 1.2rem;
    border-radius: var(--radius-default);
    object-fit: contain;
    object-position: center;
    background: #0d1361;
    padding: 0.4rem;
}

.archive-detail-content {
    line-height: 1.55;
}

.archive-detail-content > *:first-child {
    margin-top: 0;
}

.file-archive-page {
    max-width: 1180px;
    margin-inline: auto;
}

.file-archive-layout {
    display: grid;
    grid-template-columns: minmax(240px, 300px) 1fr;
    gap: 1rem;
    align-items: start;
}

.file-archive-tree,
.file-archive-content {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-default);
    background: linear-gradient(180deg, #172091, #121777);
    padding: 1rem;
}

.file-archive-sidebar-head {
    margin-bottom: 0.9rem;
}

.file-archive-sidebar-head h2 {
    margin-bottom: 0.15rem;
}

.file-archive-sidebar-head p {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.92rem;
}

.file-archive-tree h2,
.file-archive-content h2 {
    margin-top: 0;
}

.file-archive-tree-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.3rem;
}

.file-archive-tree-item a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding-block: 0.7rem;
    padding-right: 0.85rem;
    border-radius: 12px;
    color: var(--text-main);
    text-decoration: none;
}

.file-archive-tree-item a:hover,
.file-archive-tree-item a:focus-visible,
.file-archive-tree-item.is-active a {
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent);
}

.file-archive-content-header {
    margin-bottom: 1rem;
}

.file-archive-breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    color: var(--text-soft);
    font-size: 0.92rem;
}

.file-archive-breadcrumbs a {
    color: var(--text-soft);
    text-decoration: none;
}

.file-archive-breadcrumbs a:hover,
.file-archive-breadcrumbs a:focus-visible {
    color: var(--accent);
}

.file-archive-content-header p {
    margin: 0.45rem 0 0;
    color: var(--text-soft);
}

.file-archive-section + .file-archive-section {
    margin-top: 1.2rem;
}

.file-archive-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.7rem;
}

.file-archive-section-title h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.file-archive-folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.file-archive-folder-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(9, 213, 210, 0.24);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    text-decoration: none;
    transition: transform 160ms ease, border-color 180ms ease, background-color 180ms ease;
}

.file-archive-folder-card:hover,
.file-archive-folder-card:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(0, 233, 191, 0.42);
    background: rgba(255, 255, 255, 0.1);
}

.file-archive-folder-icon,
.file-archive-file-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(0, 233, 191, 0.12);
    color: var(--accent);
    font-size: 1.35rem;
    flex: 0 0 auto;
}

.file-archive-folder-text {
    display: grid;
    gap: 0.22rem;
}

.file-archive-folder-text strong {
    color: var(--text-main);
}

.file-archive-folder-text small {
    color: var(--text-soft);
}

.file-archive-files {
    display: grid;
    gap: 0.8rem;
}

.file-archive-file-card {
    border: 1px solid rgba(9, 213, 210, 0.3);
    border-radius: 18px;
    background: rgba(10, 17, 82, 0.42);
    padding: 0.95rem 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.file-archive-file-main {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.file-archive-file-text {
    min-width: 0;
}

.file-archive-file-card h3 {
    margin: 0 0 0.25rem;
    color: var(--accent);
}

.file-archive-file-card p:last-child {
    margin-bottom: 0;
    color: var(--text-soft);
}

.file-archive-file-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

@media (max-width: 760px) {
    .file-archive-file-card {
        flex-direction: column;
        align-items: stretch;
    }

    .file-archive-file-main {
        align-items: flex-start;
    }

    .file-archive-file-actions {
        justify-content: stretch;
    }

    .file-archive-file-actions .auth-link {
        text-align: center;
    }
}

@media (max-width: 1024px) {
    .news-slider .slide-overlay {
        display: none;
    }

    .file-archive-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .file-archive-page {
        width: 100%;
    }

    .file-archive-tree,
    .file-archive-content {
        padding: 0.85rem;
        border-radius: 16px;
    }

    .file-archive-folder-grid {
        grid-template-columns: 1fr;
    }

    .file-archive-folder-card {
        padding: 0.85rem 0.9rem;
    }

    .file-archive-file-actions .auth-link {
        width: 100%;
    }

    .editor-document__preview {
        aspect-ratio: auto;
        min-height: min(70vh, 560px);
    }

    .editor-document__preview iframe {
        min-height: min(70vh, 560px);
    }

    .document-viewer-modal__shell {
        padding: 8px;
    }

    .document-viewer-modal__header {
        padding: 0.75rem 0.85rem;
    }

    .document-viewer-modal__title {
        gap: 0.45rem;
        font-size: 0.95rem;
    }

    .document-viewer-modal__badge {
        display: none;
    }

    .document-viewer-modal__body,
    .document-viewer-modal__frame {
        min-height: calc(100dvh - 11.5rem);
    }
}