/* Isolated academic theme — used only by ThemePreview.html until approved */

@font-face {
    font-family: "bmifont";
    src: url("../fonts/bmifont.eot?#") format("eot"),
         url("../fonts/bmifont.ttf") format("truetype");
}

:root,
.theme-navy {
    --ac-navy: #152238;
    --ac-navy-mid: #1e3354;
    --ac-ink: #1c2430;
    --ac-gold: #b08d3e;
    --ac-gold-soft: #d4bc7a;
    --ac-paper: #f3efe6;
    --ac-paper-2: #ebe6db;
    --ac-white: #fffcf7;
    --ac-muted: #5c6470;
    --ac-line: #ddd6c8;
    --ac-link: #1d4a78;
    --ac-header-bg: #152238;
    --ac-header-fg: #f7f1e4;
    --ac-header-muted: rgba(247, 241, 228, 0.7);
    --ac-header-line: rgba(212, 188, 122, 0.22);
    --ac-footer-bg: #101a2b;
    --ac-hadith-bg: #faf7f0;
    --ac-shadow: 0 1px 2px rgba(21, 34, 56, 0.06), 0 8px 24px rgba(21, 34, 56, 0.05);
    --ac-serif: "Source Serif 4", "Times New Roman", serif;
    --ac-sans: "Vazirmatn", "bmifont", Tahoma, sans-serif;
}

.theme-forest {
    --ac-navy: #1b3a2e;
    --ac-navy-mid: #234a3b;
    --ac-ink: #1c261f;
    --ac-gold: #c4a35a;
    --ac-gold-soft: #d8c07a;
    --ac-paper: #f4f1ea;
    --ac-paper-2: #e8e4d8;
    --ac-white: #fffcf6;
    --ac-muted: #5b655c;
    --ac-line: #ddd6c4;
    --ac-link: #1f5a45;
    --ac-header-bg: #16332a;
    --ac-header-fg: #f6f1e4;
    --ac-header-muted: rgba(246, 241, 228, 0.72);
    --ac-header-line: rgba(196, 163, 90, 0.28);
    --ac-footer-bg: #10241e;
    --ac-hadith-bg: #f7f3e8;
}

.theme-light {
    --ac-navy: #2c3138;
    --ac-navy-mid: #3b414a;
    --ac-ink: #22262c;
    --ac-gold: #8b3a42;
    --ac-gold-soft: #a85a61;
    --ac-paper: #f6f5f2;
    --ac-paper-2: #eceae4;
    --ac-white: #ffffff;
    --ac-muted: #5f6570;
    --ac-line: #e3e0d8;
    --ac-link: #6f2e36;
    --ac-header-bg: #ffffff;
    --ac-header-fg: #1d2127;
    --ac-header-muted: #5f6570;
    --ac-header-line: #e3e0d8;
    --ac-footer-bg: #2c3138;
    --ac-hadith-bg: #f8f4ef;
    --ac-shadow: 0 1px 2px rgba(34, 38, 44, 0.05), 0 8px 20px rgba(34, 38, 44, 0.04);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.academic-site,
body.academic-preview {
    margin: 0;
    min-height: 100vh;
    direction: inherit;
    text-align: start;
    background: var(--ac-paper);
    color: var(--ac-ink);
    font-family: var(--ac-sans);
    font-size: 16px;
    line-height: 1.85;
}

.academic-site a,
.academic-preview a {
    color: var(--ac-link);
    text-decoration: none;
}

.academic-site a:hover,
.academic-preview a:hover {
    color: var(--ac-gold);
}

.academic-site img,
.academic-preview img {
    max-width: 100%;
    height: auto;
}

.skip-to-main {
    position: absolute;
    right: -9999px;
    z-index: 1000;
    padding: 8px 14px;
    background: var(--ac-navy);
    color: #fff;
}

.skip-to-main:focus {
    right: 16px;
    top: 12px;
}

.ac-preview-banner {
    background: #111827;
    color: #e8e4d8;
    padding: 10px 16px 12px;
    font-size: 13px;
    border-bottom: 3px solid var(--ac-gold);
}

.ac-preview-banner .ac-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
}

.ac-preview-banner a {
    color: #d4bc7a;
    border-bottom: 1px solid rgba(212, 188, 122, 0.45);
}

.ac-preview-banner a:hover {
    color: #fff;
}

.ac-theme-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ac-theme-btn {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.04);
    color: #f3efe6;
    font-family: inherit;
    font-size: 12.5px;
    padding: 6px 10px 6px 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ac-theme-btn.is-active {
    border-color: var(--ac-gold);
    background: rgba(176, 141, 62, 0.16);
}

.ac-theme-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.ac-theme-dot.navy { background: #152238; box-shadow: inset 0 0 0 2px #b08d3e; }
.ac-theme-dot.forest { background: #16332a; box-shadow: inset 0 0 0 2px #c4a35a; }
.ac-theme-dot.light { background: #ffffff; box-shadow: inset 0 0 0 2px #8b3a42; }

.ac-wrap {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

/* Compact header */
.ac-header {
    background: var(--ac-header-bg);
    color: var(--ac-header-fg);
    border-bottom: 1px solid var(--ac-header-line);
}

.ac-brandbar {
    border-bottom: 1px solid var(--ac-header-line);
    font-size: 12px;
    color: var(--ac-header-muted);
}

.ac-brandbar .ac-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    min-height: 30px;
}

.ac-identity {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 16px;
    align-items: center;
    padding: 12px 0;
}

.ac-photo {
    position: relative;
    width: 76px;
    height: 76px;
    margin: 4px;
}

.ac-photo-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0 62%,
        var(--ac-gold-soft) 78%,
        #fff 90%,
        transparent 100%
    );
    animation: ac-photo-spin 10s linear infinite;
    z-index: 0;
}

.ac-photo img {
    position: relative;
    z-index: 1;
    width: 76px;
    height: 76px;
    object-fit: cover;
    object-position: 50% 18%;
    display: block;
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--ac-header-bg), 0 0 0 3px var(--ac-gold-soft);
}

@keyframes ac-photo-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .ac-photo-ring {
        animation: none;
        background: transparent;
        box-shadow: inset 0 0 0 1px var(--ac-gold-soft);
    }

    .ac-to-top {
        transition: none;
    }
}

.ac-photo-fallback {
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--ac-navy-mid);
    color: var(--ac-gold-soft);
    font-family: var(--ac-serif);
    font-size: 22px;
}

.ac-name {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--ac-header-fg);
}

.ac-name a {
    color: inherit;
}

.ac-name a:hover {
    color: var(--ac-gold-soft);
}

.ac-lang {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-right: auto;
}

.ac-lang a {
    color: var(--ac-header-muted);
    font-size: 12.5px;
    font-weight: 600;
}

.ac-lang a.is-active,
.ac-lang a:hover {
    color: var(--ac-gold-soft);
}

.ac-name-en {
    margin: 0 8px 0 0;
    font-family: var(--ac-serif);
    font-size: 14px;
    font-weight: 500;
    color: var(--ac-header-muted);
}

.ac-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
    margin-bottom: 2px;
}

.ac-title,
.ac-meta {
    margin: 0;
    font-size: 13.5px;
    color: var(--ac-header-muted);
    line-height: 1.55;
}

.ac-contacts {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 4px 16px;
    margin-top: 6px;
    font-size: 13px;
}

.ac-contacts a,
.ac-contacts span {
    color: var(--ac-header-muted);
}

.ac-contacts a:hover {
    color: var(--ac-gold);
}

.ac-profile-links {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
}

.ac-icon-link {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ac-gold-soft);
    border: 1px solid rgba(212, 188, 122, 0.35);
}

.ac-icon-link svg {
    width: 15px;
    height: 15px;
    display: block;
}

.ac-icon-link:hover {
    color: #fff;
    border-color: var(--ac-gold-soft);
}

.ac-mail {
    font-size: 13px;
}

/* Navigation */
.ac-nav {
    background: var(--ac-white);
    border-bottom: 1px solid var(--ac-line);
    position: sticky;
    top: 0;
    z-index: 20;
}

.ac-nav .ac-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 46px;
}

.ac-nav-toggle {
    display: none;
    border: 1px solid var(--ac-line);
    background: transparent;
    color: var(--ac-navy);
    padding: 6px 10px;
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
}

.ac-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ac-nav-list a {
    display: block;
    padding: 12px 11px;
    color: var(--ac-navy);
    font-size: 13.5px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
}

.ac-nav-list a:hover,
.ac-nav-list a.is-active {
    color: var(--ac-gold);
    border-bottom-color: var(--ac-gold);
}

/* Main */
.ac-main {
    padding: 28px 0 56px;
}

.ac-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
    gap: 22px;
    align-items: start;
}

.ac-card {
    background: var(--ac-white);
    border: 1px solid var(--ac-line);
    box-shadow: var(--ac-shadow);
    padding: 24px 26px;
    margin-bottom: 18px;
}

.ac-card h2 {
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ac-line);
    color: var(--ac-navy);
    font-size: 18px;
    font-weight: 700;
    position: relative;
}

.ac-card h2::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    width: 48px;
    height: 2px;
    background: var(--ac-gold);
}

.ac-lead {
    margin: 0 0 16px;
    font-size: 15.5px;
    color: var(--ac-ink);
}

.ac-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ac-tags li {
    background: var(--ac-paper-2);
    color: var(--ac-navy);
    border: 1px solid var(--ac-line);
    padding: 3px 11px;
    font-size: 13px;
}

.ac-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.ac-link-tile {
    display: block;
    padding: 14px;
    background: var(--ac-white);
    border: 1px solid var(--ac-line);
    color: var(--ac-navy);
    transition: border-color 0.2s ease;
}

.ac-link-tile:hover {
    color: var(--ac-navy);
    border-color: var(--ac-gold);
}

.ac-link-tile strong {
    display: block;
    font-size: 14.5px;
    margin-bottom: 2px;
}

.ac-link-tile span {
    color: var(--ac-muted);
    font-size: 12.5px;
}

.ac-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ac-timeline li {
    position: relative;
    padding: 0 18px 14px 0;
    border-right: 2px solid var(--ac-paper-2);
}

.ac-timeline li:last-child {
    padding-bottom: 0;
}

.ac-timeline li::before {
    content: "";
    position: absolute;
    right: -5px;
    top: 9px;
    width: 8px;
    height: 8px;
    background: var(--ac-gold);
    border-radius: 50%;
}

.ac-timeline b {
    display: block;
    color: var(--ac-navy);
}

.ac-timeline span {
    color: var(--ac-muted);
    font-size: 13.5px;
}

.ac-pub {
    padding: 12px 0;
    border-bottom: 1px solid var(--ac-paper-2);
}

.ac-pub:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.ac-pub p {
    margin: 0;
    font-size: 14.5px;
}

.ac-pub .venue {
    color: var(--ac-muted);
    font-style: italic;
}

.ac-more {
    display: inline-block;
    margin-top: 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ac-navy);
    border-bottom: 1px solid var(--ac-gold);
}

.ac-cv-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
    margin: 4px 0 8px;
}

.ac-cv-actions .ac-more {
    margin-top: 0;
}

.ac-cv-actions .ac-btn i {
    margin-inline-end: 6px;
}

.ac-hadith {
    font-family: "bmifont", var(--ac-sans);
    background: var(--ac-hadith-bg);
    border: 1px solid var(--ac-line);
    padding: 14px 16px;
    font-size: 15px;
    line-height: 2;
}

.ac-feed-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--ac-paper-2);
}

.ac-feed-item:last-child {
    border-bottom: 0;
}

.ac-feed-item a {
    display: block;
    font-weight: 600;
    color: var(--ac-navy);
    margin-bottom: 4px;
}

.ac-feed-item .iFeedDetail,
.ac-feed-detail {
    color: var(--ac-muted);
    font-size: 13.5px;
    line-height: 1.8;
}

.ac-feed-item img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    float: right;
    margin: 4px 0 8px 12px;
}

.ac-alert {
    background: #f8eee6;
    border: 1px solid #e7d2bc;
    color: #6b4a2b;
    padding: 14px 16px;
    text-align: center;
    font-size: 14px;
}

/* Footer */
.ac-footer {
    background: var(--ac-footer-bg);
    color: rgba(247, 241, 228, 0.72);
    padding: 36px 0 24px;
    border-top: 3px solid var(--ac-gold);
    font-size: 14px;
}

.ac-footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 28px;
}

.ac-footer h3 {
    margin: 0 0 8px;
    color: #fff;
    font-family: var(--ac-serif);
    font-size: 24px;
    font-weight: 600;
}

.ac-footer h3 span {
    color: var(--ac-gold-soft);
}

.ac-footer h4 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.ac-footer a {
    color: #f4ead2;
}

.ac-footer a:hover {
    color: var(--ac-gold-soft);
}

.ac-social {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.ac-social a {
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 188, 122, 0.28);
    color: var(--ac-gold-soft);
    font-size: 12.5px;
}

.ac-copy {
    margin: 24px 0 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12.5px;
    color: rgba(247, 241, 228, 0.45);
}

@media (max-width: 880px) {
    .ac-identity {
        grid-template-columns: 72px 1fr;
        gap: 12px;
        padding: 10px 0;
    }

    .ac-photo,
    .ac-photo img {
        width: 64px;
        height: 64px;
    }

    .ac-name {
        font-size: 18px;
    }

    .ac-grid,
    .ac-footer-grid,
    .ac-links {
        grid-template-columns: 1fr;
    }

    .ac-nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin: 8px 0;
    }

    .ac-nav-list {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-bottom: 8px;
    }

    .ac-nav.is-open .ac-nav-list {
        display: flex;
    }

    .ac-nav-list a {
        padding: 10px 4px;
    }

    .ac-card {
        padding: 20px 16px;
    }
}

.ac-page-title {
    margin: 0 0 20px;
    color: var(--ac-navy);
    font-size: 24px;
    font-weight: 700;
}

.ac-book {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 20px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--ac-paper-2);
}

.ac-book:last-child {
    border-bottom: 0;
}

.ac-book img {
    width: 140px;
    height: auto;
    border: 1px solid var(--ac-line);
    box-shadow: var(--ac-shadow);
}

.ac-book h3 {
    margin: 0 0 8px;
    font-size: 17px;
    color: var(--ac-navy);
}

.ac-book p {
    margin: 0;
    color: var(--ac-muted);
    font-size: 14.5px;
}

.ac-course-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
}

.ac-course-jump a {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--ac-line);
    background: var(--ac-white);
    color: var(--ac-navy);
    font-size: 13px;
    font-weight: 600;
}

.ac-course-jump a:hover,
.ac-course-jump a:focus {
    border-color: var(--ac-gold);
    color: var(--ac-navy);
}

.ac-course-card {
    margin-bottom: 20px;
    padding: 0;
    overflow: hidden;
    scroll-margin-top: 72px;
}

.ac-course-jump a i {
    margin-inline-end: 6px;
    color: var(--ac-gold);
}

.ac-course-head {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 16px;
    align-items: start;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--ac-line);
    background: linear-gradient(180deg, #f7f4ec 0%, #fffcf7 100%);
}

.ac-course-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ac-navy);
    color: var(--ac-gold-soft);
    font-size: 22px;
}

.ac-course-kicker {
    margin: 0 0 6px;
    color: var(--ac-gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.ac-course-head h2 {
    margin: 0 0 8px;
    padding: 0;
    border: 0;
    font-size: 20px;
}

.ac-course-head h2::after {
    display: none;
}

.ac-course-head p {
    margin: 0;
    color: var(--ac-muted);
    font-size: 14.5px;
}

.ac-resources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    padding: 18px 20px 20px;
}

.ac-resource {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 12px 14px;
    border: 1px solid var(--ac-line);
    background: var(--ac-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ac-resource:hover {
    border-color: var(--ac-gold);
    box-shadow: var(--ac-shadow);
}

.ac-resource img {
    width: 92px;
    height: 118px;
    object-fit: cover;
    margin-bottom: 12px;
    border: 1px solid var(--ac-line);
}

.ac-btn {
    display: inline-block;
    padding: 7px 12px;
    border: 1px solid var(--ac-navy);
    color: var(--ac-navy);
    font-size: 13px;
    font-weight: 600;
}

.ac-resource:hover .ac-btn,
.ac-btn:hover {
    background: var(--ac-navy);
    color: #fff;
}

.ac-note {
    margin: 18px 20px 20px;
    padding: 16px;
    background: var(--ac-paper-2);
    color: var(--ac-muted);
    text-align: center;
}

.ac-interest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.ac-interest {
    padding: 22px 20px 20px;
    border: 1px solid var(--ac-line);
    background: var(--ac-white);
}

.ac-interest-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    background: var(--ac-navy);
    color: var(--ac-gold-soft);
    font-size: 20px;
}

.ac-interest h3 {
    margin: 0 0 10px;
    color: var(--ac-navy);
    font-size: 16px;
    line-height: 1.45;
}

.ac-interest p {
    margin: 0;
    color: var(--ac-muted);
    font-size: 14px;
    line-height: 1.85;
}

.ac-research-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--ac-paper-2);
}

.ac-research-item:last-child {
    border-bottom: 0;
}

.ac-research-item h3 {
    margin: 0 0 6px;
    font-size: 16px;
    color: var(--ac-navy);
}

.ac-research-item p {
    margin: 0;
    color: var(--ac-muted);
    font-size: 14.5px;
}

.ac-badge {
    display: inline-block;
    margin-right: 8px;
    padding: 1px 8px;
    border: 1px solid var(--ac-gold);
    color: var(--ac-gold);
    font-size: 11px;
    font-weight: 600;
}

.ac-form label {
    display: block;
    margin: 0 0 6px;
    font-weight: 600;
    color: var(--ac-navy);
}

.ac-form input,
.ac-form textarea {
    width: 100%;
    margin-bottom: 16px;
    padding: 10px 12px;
    border: 1px solid var(--ac-line);
    background: #fff;
    font-family: inherit;
    font-size: 15px;
}

.ac-form input:focus,
.ac-form textarea:focus {
    outline: 2px solid rgba(176, 141, 62, 0.35);
    border-color: var(--ac-gold);
}

.ac-form button {
    appearance: none;
    border: 0;
    background: var(--ac-navy);
    color: #f7f1e4;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    padding: 11px 22px;
    cursor: pointer;
}

.ac-form button:hover {
    background: var(--ac-navy-mid);
}

.ac-form-msg {
    display: none;
    margin-bottom: 14px;
    padding: 12px 14px;
    border: 1px solid var(--ac-line);
    background: var(--ac-paper-2);
}

html[dir="ltr"] body.academic-site,
html[dir="ltr"] body.academic-preview {
    direction: ltr;
    text-align: left;
}

html[dir="rtl"] body.academic-site,
html[dir="rtl"] body.academic-preview {
    direction: rtl;
    text-align: right;
}

html[dir="ltr"] .ac-card h2::after {
    right: auto;
    left: 0;
}

html[dir="ltr"] .ac-lang {
    margin-right: 0;
    margin-left: auto;
}

html[dir="ltr"] .ac-timeline li {
    padding: 0 0 14px 18px;
    border-right: 0;
    border-left: 2px solid var(--ac-paper-2);
}

html[dir="ltr"] .ac-timeline li::before {
    right: auto;
    left: -5px;
}

html[dir="ltr"] .ac-badge {
    margin-right: 0;
    margin-left: 8px;
}

html[dir="ltr"] .ac-nav-list,
html[dir="ltr"] .ac-social,
html[dir="ltr"] .ac-contacts,
html[dir="ltr"] .ac-title-row,
html[dir="ltr"] .ac-profile-links,
html[dir="ltr"] .ac-course-jump,
html[dir="ltr"] .ac-footer-grid {
    direction: ltr;
}

html[dir="ltr"] .ac-page-title,
html[dir="ltr"] .ac-lead,
html[dir="ltr"] .ac-pub,
html[dir="ltr"] .ac-feed-item a,
html[dir="ltr"] .ac-research-item,
html[dir="ltr"] .ac-book,
html[dir="ltr"] .ac-form,
html[dir="ltr"] .ac-course-head,
html[dir="ltr"] .ac-interest {
    text-align: left;
}

.ac-to-top {
    position: fixed;
    inset-inline-end: 22px;
    bottom: 22px;
    z-index: 40;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ac-navy);
    color: var(--ac-gold-soft);
    border: 1px solid rgba(212, 188, 122, 0.4);
    box-shadow: 0 8px 22px rgba(21, 34, 56, 0.22);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease, background 0.15s ease, color 0.15s ease;
}

.ac-to-top svg {
    width: 20px;
    height: 20px;
    display: block;
}

.ac-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}

.ac-to-top:hover,
.ac-to-top:focus {
    color: #fff;
    background: var(--ac-navy-mid);
    border-color: var(--ac-gold-soft);
}

.ac-to-top:focus {
    outline: 2px solid var(--ac-gold-soft);
    outline-offset: 3px;
}

@media print {
    .ac-preview-banner,
    .ac-nav,
    .ac-social,
    .ac-to-top {
        display: none !important;
    }

    body.academic-preview,
    .ac-header,
    .ac-footer,
    .ac-card {
        background: #fff;
        color: #000;
        box-shadow: none;
    }
}