/* Penn University Inspired Theme - Navy, Crimson & Editorial */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Barlow:wght@400;500;600;700;800&display=swap');

:root {
    --penn-navy: #011F5B;
    --penn-red: #990000;
    --penn-red-hover: #7a0000;
    --penn-light-blue: #82AFD3;
    --penn-gold: #C89D37;
    --text: #1a1a1a;
    --text-muted: #555555;
    --text-light: #888888;
    --white: #ffffff;
    --off-white: #F7F6F4;
    --light-gray: #eeece8;
    --border: #d8d4cc;
    --border-light: #e8e5df;
    --shadow: rgba(1, 31, 91, 0.06);
    --shadow-lg: rgba(1, 31, 91, 0.14);
    --radius: 2px;
    --radius-sm: 1px;
    --transition: all 0.22s ease;
    --bg-primary: #F7F6F4;
    --bg-secondary: #ffffff;
    --header-bg: #011F5B;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Barlow', 'Helvetica Neue', Helvetica, sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    line-height: 1.55;
    font-size: 14px;
    overflow-x: hidden;
}

/* ===== HEADER ===== */
.header {
    background: var(--header-bg);
    border-bottom: 3px solid var(--penn-red);
    z-index: 1000;
    padding: 0.55rem 0;
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.logo {
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.logo:hover { opacity: 0.85; }

.site-name {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
    font-style: italic;
}

.domain-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 16px;
    background: var(--penn-red);
    border-radius: var(--radius);
    position: relative;
}

.domain-info::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 100%);
    border-radius: var(--radius);
}

.domain-label {
    font-family: 'Barlow', sans-serif;
    font-size: 10px;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    white-space: nowrap;
}

.domain-url {
    font-family: 'Barlow', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.3px;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1050px;
    margin: 0 auto;
    padding: 0 14px;
}

.content {
    padding: 7px 0;
}

/* ===== NAVIGATION ===== */
.nav-container {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 7px;
    border: 1px solid var(--border);
    border-left: 3px solid var(--penn-navy);
    box-shadow: 0 1px 4px var(--shadow);
}

.nav-row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--border-light);
}

.nav-row:last-child { border-bottom: none; }

.nav-row .nav-label {
    font-family: 'Barlow', sans-serif;
    font-weight: 700;
    font-size: 12px;
    color: var(--white);
    background: var(--penn-navy);
    white-space: nowrap;
    width: 10%;
    text-align: center;
    border-right: 2px solid var(--penn-light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 5px;
    flex-shrink: 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-row .nav-links {
    font-size: 12px;
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 7px 8px;
    align-items: center;
    background: var(--off-white);
}

.nav-row .nav-links a {
    display: inline-block;
    color: var(--penn-navy);
    text-decoration: none;
    padding: 4px 3px;
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--white);
    border: 1px solid var(--border);
    white-space: nowrap;
    text-align: center;
    font-weight: 600;
    font-size: 12px;
    flex: 1 1 0;
    min-width: 0;
}

.nav-row .nav-links a:hover {
    background: var(--penn-navy);
    color: var(--white);
    border-color: var(--penn-navy);
    box-shadow: 0 2px 6px var(--shadow-lg);
}

.nav-row .nav-links a.active {
    background: var(--penn-red);
    color: var(--white);
    border-color: var(--penn-red);
    font-weight: 700;
}

/* ===== SEARCH BOX ===== */
.seach {
    background: var(--penn-navy);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 7px;
    border: 1px solid rgba(130, 175, 211, 0.25);
}

.seach form {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
}

.seach input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 9px 14px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.08);
    color: var(--white);
    font-family: 'Barlow', sans-serif;
    font-size: 14px;
    transition: var(--transition);
    outline: none;
}

.seach input[type="text"]:focus {
    border-color: var(--penn-light-blue);
    background: rgba(255,255,255,0.12);
    box-shadow: 0 0 0 2px rgba(130, 175, 211, 0.25);
}

.seach input[type="text"]::placeholder { color: rgba(255,255,255,0.4); }

.seach button {
    padding: 9px 18px;
    border: none;
    border-radius: var(--radius);
    background: var(--penn-red);
    color: var(--white);
    font-family: 'Barlow', sans-serif;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.seach button:hover {
    background: var(--penn-red-hover);
    box-shadow: 0 4px 12px rgba(153, 0, 0, 0.3);
    transform: translateY(-1px);
}

.seach button:active { transform: translateY(0); }

/* ===== HOT SEARCH TAGS ===== */
.mhlleset-main h4 {
    font-family: 'Barlow', sans-serif;
    font-size: 11px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0;
    padding: 5px 12px;
    background: var(--penn-navy);
    display: inline-block;
    border-radius: var(--radius) var(--radius) 0 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.grid-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 9px;
    background: var(--bg-secondary);
    border-radius: 0 var(--radius) var(--radius) var(--radius);
    margin-bottom: 7px;
    border: 1px solid var(--border);
    border-top: none;
    border-left: 3px solid var(--penn-navy);
}

.grid-item {
    padding: 4px 12px;
    background: var(--off-white);
    border-radius: var(--radius);
    color: var(--penn-navy);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid var(--border);
    font-family: 'Barlow', sans-serif;
}

.grid-item:hover {
    background: var(--penn-navy);
    color: var(--white);
    border-color: var(--penn-navy);
}

/* ===== SECTION HEADINGS ===== */
.mhlleset {
    margin-bottom: 10px;
}

.mhlleset-heading {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.mhlleset-heading::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--penn-red);
}

.mhlleset-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--penn-navy);
    letter-spacing: -0.2px;
}

.mhlleset-title a {
    color: var(--penn-navy);
    text-decoration: none;
    transition: var(--transition);
}

.mhlleset-title a:hover { color: var(--penn-red); }

/* ===== THUMBNAIL GRID ===== */
.thumbnail2-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    list-style: none;
    padding: 0;
}

.thumbnail2-group li {
    position: relative;
    animation: fadeInUp 0.5s ease backwards;
}

.thumbnail2-group li:nth-child(1) { animation-delay: 0.04s; }
.thumbnail2-group li:nth-child(2) { animation-delay: 0.08s; }
.thumbnail2-group li:nth-child(3) { animation-delay: 0.12s; }
.thumbnail2-group li:nth-child(4) { animation-delay: 0.16s; }
.thumbnail2-group li:nth-child(5) { animation-delay: 0.20s; }
.thumbnail2-group li:nth-child(6) { animation-delay: 0.24s; }
.thumbnail2-group li:nth-child(7) { animation-delay: 0.28s; }
.thumbnail2-group li:nth-child(8) { animation-delay: 0.32s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.thumbnail2 {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 16 / 9;
    background: var(--light-gray);
    border: 1px solid var(--border);
    box-shadow: 0 1px 4px var(--shadow);
    transition: var(--transition);
}

.thumbnail2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.thumbnail2:hover {
    border-color: var(--penn-navy);
    box-shadow: 0 5px 18px var(--shadow-lg);
    transform: translateY(-2px);
}

.thumbnail2:hover img { transform: scale(1.07); }

.thumbnail2::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(1,31,91,0.7) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.thumbnail2:hover::after { opacity: 1; }

/* Category badge on hover */
.thumbnail2::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: var(--penn-red);
    z-index: 1;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.thumbnail2:hover::before { transform: scaleY(1); }

.video-info {
    padding: 7px 0 3px;
}

.video-info h5 {
    margin: 0;
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.45;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: var(--text);
}

.video-info h5 a {
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}

.video-info h5 a:hover { color: var(--penn-red); }

/* ===== DOWNLOAD BUTTONS ===== */
.download {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 0;
    margin: 8px 0;
    align-items: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.down_btn {
    display: inline-block;
    padding: 9px 22px;
    background: var(--penn-red);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius);
    font-family: 'Barlow', sans-serif;
    font-weight: 700;
    font-size: 13px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.down_btn:hover {
    background: var(--penn-red-hover);
    box-shadow: 0 4px 14px rgba(153, 0, 0, 0.3);
    transform: translateY(-1px);
    color: var(--white);
    text-decoration: none;
}

/* ===== SHARE SECTION ===== */
.share-section {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--penn-navy);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin: 8px 0;
    border: 1px solid rgba(130, 175, 211, 0.2);
    flex-wrap: nowrap;
}

.share-url-display {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
    background: rgba(255,255,255,0.07);
    border-radius: var(--radius);
    padding: 7px 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.share-label {
    font-family: 'Barlow', sans-serif;
    font-size: 10px;
    font-weight: 700;
    color: var(--penn-light-blue);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.share-url {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    font-family: 'Courier New', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.share-copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--penn-red);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-family: 'Barlow', sans-serif;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.share-copy-btn:hover {
    background: var(--penn-red-hover);
    box-shadow: 0 3px 10px rgba(153, 0, 0, 0.3);
}

.share-icon { font-size: 14px; }

/* ===== TORRENT CAPTURE ===== */
.torrent-capture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.torrent-capture-grid img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

/* ===== PAGINATION ===== */
.page_info_div {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 14px 0;
}

.a_page_info,
.page_info_focus {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: var(--radius);
    font-family: 'Barlow', sans-serif;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    min-width: 36px;
    text-align: center;
    text-decoration: none;
}

.a_page_info {
    background: var(--bg-secondary);
    color: var(--penn-navy);
    border: 1px solid var(--border);
}

.a_page_info:hover {
    background: var(--penn-navy);
    border-color: var(--penn-navy);
    color: var(--white);
}

.page_info_focus {
    background: var(--penn-red);
    color: var(--white);
    border: 1px solid var(--penn-red);
    cursor: default;
    font-weight: 700;
}

/* ===== FOOTER ===== */
.footer {
    padding: 16px 0;
    text-align: center;
    border-top: 2px solid var(--penn-navy);
    margin-top: 12px;
    background: var(--penn-navy);
}

.footer p {
    margin: 5px 0;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    font-family: 'Barlow', sans-serif;
}

.footer a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover { color: var(--penn-light-blue); }

/* ===== FRIEND LINKS ===== */
.txtguanggao2 {
    padding: 9px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    border-left: 3px solid var(--penn-navy);
}

.txtguanggao2 dl { margin: 0; }
.txtguanggao2 dd { display: inline-block; margin: 3px; }

.txtguanggao2 a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 13px;
    font-family: 'Barlow', sans-serif;
}

.txtguanggao2 a:hover { color: var(--penn-red); }

/* ===== VIDEO PLAYER AREA ===== */
.video-container {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    position: relative;
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 10px;
    border: 1px solid var(--border);
}

.video-container iframe,
.video-container video,
.video-container object,
.video-container embed {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

/* ===== RESPONSIVE - TABLET ===== */
@media (max-width: 768px) {
    .container { padding: 0 8px; }
    .header { padding: 0.4rem 0; }
    .site-branding { gap: 10px; }
    .site-name { font-size: 22px; }
    .domain-info { padding: 4px 12px; }
    .domain-label { font-size: 9px; }
    .domain-url { font-size: 15px; }
    .content { padding: 5px 0; }

    .nav-row .nav-label { width: 15%; font-size: 12px; padding: 6px 3px; white-space: normal; word-break: break-all; line-height: 1.3; }
    .nav-row .nav-links { width: 85%; gap: 4px; padding: 6px 4px; }
    .nav-row .nav-links a {
        padding: 4px 2px;
        font-size: 12px;
        flex: 0 0 calc(25% - 3px);
        min-width: 0;
    }

    .seach { padding: 8px 10px; margin-bottom: 5px; }
    .seach form { gap: 5px; }
    .seach input[type="text"] { min-width: 0; flex: 1; padding: 8px 10px; font-size: 13px; }
    .seach button { padding: 8px 6px; font-size: 11px; flex-shrink: 0; width: 54px; letter-spacing: 0; }

    .thumbnail2-group { grid-template-columns: repeat(2, 1fr); gap: 9px; }
    .video-info { padding: 5px 0 3px; }
    .video-info h5 { font-size: 12px; }

    .mhlleset { margin-bottom: 8px; }
    .mhlleset-heading { margin-bottom: 7px; padding-bottom: 6px; }
    .mhlleset-title { font-size: 17px; }

    .grid-container { padding: 7px; gap: 5px; margin-bottom: 5px; }
    .grid-item { padding: 3px 10px; font-size: 11px; }

    .down_btn { padding: 8px 14px; font-size: 12px; }
    .download { padding: 9px 0; margin: 7px 0; gap: 6px; flex-wrap: nowrap; }

    .share-section { padding: 9px 10px; margin: 7px 0; gap: 7px; flex-wrap: nowrap; }
    .share-url-display { padding: 6px 10px; gap: 6px; }
    .share-label { font-size: 9px; }
    .share-url { font-size: 11px; }
    .share-copy-btn { padding: 8px 11px; font-size: 11px; flex-shrink: 0; }

    .page_info_div { padding: 10px 0; gap: 4px; }
    .a_page_info, .page_info_focus { padding: 5px 10px; font-size: 12px; min-width: 32px; }

    .footer { padding: 12px 0; margin-top: 8px; }
}

/* ===== RESPONSIVE - MOBILE ===== */
@media (max-width: 480px) {
    .header { padding: 0.3rem 0; }
    .site-branding { gap: 7px; }
    .site-name { font-size: 18px; }
    .domain-info { padding: 3px 10px; }
    .domain-label { font-size: 8px; }
    .domain-url { font-size: 13px; }

    .nav-row .nav-label { width: 15%; font-size: 12px; padding: 5px 2px; white-space: normal; word-break: break-all; line-height: 1.3; }
    .nav-row .nav-links { width: 85%; gap: 3px; padding: 5px 3px; }
    .nav-row .nav-links a {
        padding: 3px 1px;
        font-size: 12px;
        flex: 0 0 calc(25% - 3px);
        min-width: 0;
    }

    .seach input[type="text"] { min-width: 0; flex: 1; padding: 7px 8px; font-size: 12px; }
    .seach button { padding: 7px 4px; font-size: 10px; width: 48px; letter-spacing: 0; }

    .thumbnail2-group { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .video-info h5 { font-size: 11px; }
    .mhlleset-title { font-size: 15px; }

    .download { padding: 8px 0; gap: 4px; }
    .down_btn { padding: 8px 10px; font-size: 11px; }

    .share-section { padding: 7px 8px; margin: 6px 0; gap: 5px; flex-wrap: nowrap; }
    .share-url-display { padding: 5px 8px; gap: 4px; }
    .share-copy-btn { padding: 6px 9px; font-size: 10px; }
}

/* ===== HIDE UTILITIES ===== */
.hide_mobile { display: block; }
.hide_pc { display: block; }

@media (max-width: 768px) { .hide_mobile { display: none !important; } }
@media (min-width: 769px) { .hide_pc { display: none !important; } }

/* ===== MISC ===== */
img[data-original] { background: var(--light-gray); }

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Thin decorative divider line (Penn editorial style) */
.mhlleset-heading .mhlleset-title::after {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--penn-red);
    margin-top: 6px;
}