:root {

    --font-main: Georgia, serif;
    --font-heading: "Times New Roman", Times, serif; 
    --font-code: 'Courier New', Courier, monospace;

    --bg-color: #e5e5e5;
    --content-bg: #ffffff;
    --text-color: #000000;
    --header-bg: linear-gradient(to bottom, #872d2d, #602020); /*872d2d*/
    --header-text: #ffffff;
    --footer-bg:  #cccccc;
    --footer-text: #000000;
    --border-color: #808080; 
    --link-color: #00008B;
    --link-visited-color: #00008B;
    --accent-color: #c0c0c0;
    --accent-border: #404040;

    --home-accent-color: #555555;
    --news-accent-color: #d50000; 
    --samsonite-accent-color: #00529b;
    --personal-accent-color: #008080;
    --admin-accent-color: #ff8c00;
    --login-accent-color: #6a5acd;

    --flash-success-bg: #90ee90;
    --flash-success-text: #006400;
    --flash-success-border: #006400;
    --flash-danger-bg: #ffcccb;
    --flash-danger-text: #8b0000;
    --flash-danger-border: #8b0000;
    --flash-info-bg: #add8e6; 
    --flash-info-text: #00008b;
    --flash-info-border: #00008b;
    
    --button-bg: var(--accent-color);
    --button-text: var(--text-color);
    --button-border: var(--border-color);
    --button-hover-bg: #a9a9a9;
}

html.dark-mode {
    --bg-color: #202124;
    --content-bg: #303134;
    --text-color: #e8eaed; 
    --header-bg: #1a1a1a; 
    --header-text: #e8eaed;
    --footer-bg: #1a1a1a;
    --footer-text: #bdc1c6; 
    --border-color: #5f6368; 
    --link-color: #6495ED; 
    --link-visited-color: #6495ED; 
    --accent-color: #3c4043;
    --accent-border: #80878e;
    
    --flash-success-bg: #34a853; 
    --flash-success-text: #e6f4ea;
    --flash-success-border: #a1e5b8;
    --flash-danger-bg: #ea4335;
    --flash-danger-text: #fce8e6;
    --flash-danger-border: #f8a7a1;
    --flash-info-bg: #4285f4;
    --flash-info-text: #e8f0fe;
    --flash-info-border: #a9c7fb;
    
    --button-bg: var(--accent-color);
    --button-text: var(--text-color);
    --button-border: var(--border-color);
    --button-hover-bg: #5f6368;
}


html.dark-mode header > nav > ul > .nav-item-home.active-nav-item > a::before {
    background-color: #ffab00;
    border-color: #5f6368;
}
html.dark-mode header > nav > ul > .nav-item-gallery.active-nav-item > a::before {
    background-color: #b53f3f; 
    border-color: #5f6368;
}
html.dark-mode header > nav > ul > .nav-item-samsonite.active-nav-item > a::before {
    background-color: #6488c1; 
    border-color: #5f6368;
}
html.dark-mode header > nav > ul > .nav-item-personal.active-nav-item > a::before {
    background-color: #a0a0a0; 
    border-color: #5f6368;
}
html.dark-mode header > nav > ul > .nav-item-admin.active-nav-item > a::before {
    background-color: #e8710a; 
    border-color: #5f6368;
}
html.dark-mode header > nav > ul > .nav-item-login.active-nav-item > a::before {
    background-color: #3c4043;
    border-color: #5f6368;
}


html.dark-mode header nav ul::after {
    border-color: var(--border-color);
}

html, body, h1, h2, h3, p, ul, li, a, form, fieldset, legend, button, input, textarea {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html.theme-transition,
html.theme-transition *,
html.theme-transition *:before,
html.theme-transition *:after {
    transition: all 0.3s ease !important;
    transition-delay: 0 !important;
}

html, body {
    font-family: var(--font-main);
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--text-color);
}

header {
    position: relative;
    z-index: 1000;
    background: var(--header-bg);
    color: var(--header-text);
    padding: 0.8rem 1rem 0 1rem; 
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center; 
    flex-wrap: wrap;
}

.header-title-area {
    display: flex;
    align-items: left;
    margin-top: -0.5em;
    margin-bottom: -0.5em;
    margin-left: -0.5em;
}

.header-logo {
    height: 2.5em; 
    width: auto; 
    vertical-align: middle;
}

header h1 {
    font-family: var(--font-heading);
    font-size: 2em;
    margin: 0;
    line-height: 1;
}

header h1 a,
header h1 a:visited {
    color: var(--header-text) !important;
    text-decoration: none !important;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    padding: 0;   
}

header nav ul li {
    position: relative; 

}

header nav ul > li > a {
    display: block;
    padding: 8px 10px; 
    color: var(--header-text) !important; 
    background-color: transparent;
    text-decoration: none !important; 
    border: none;
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
    border-radius: 0;
    position: relative; 
    text-align: center;
    z-index: 1;
}

header nav ul > li > a:hover,
header nav ul > li:hover > a {
    color: var(--link-color); 
    text-decoration: underline; 
    transform: translateY(-1px); 
    transition: color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.nav-dropdown .dropdown-menu {
    display: none; 
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 100%; 
    background-color: var(--content-bg) !important; 
    border: 1px solid var(--border-color);
    list-style: none;
    padding: 15px; 
    z-index: 1000;
    box-shadow: 3px 3px 8px rgba(0,0,0,0.2);
    border-radius: 4px; 
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0s linear 0.2s, margin-top 0.2s ease;
}

.nav-dropdown:hover .dropdown-menu {
    display: block; 
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    transition: opacity 0.2s ease, visibility 0s linear 0s, margin-top 0.2s ease;
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
    display: list-item;
    visibility: visible;
    opacity: 1;
}

.dropdown-menu li a {
    display: block;
    padding: 4px 6px;
    color: var(--text-color) !important;
    text-decoration: none;
    white-space: nowrap;
    border-radius: 2px;
}

.dropdown-menu li a:hover {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.dropdown-menu li a::before {
    display: none;
}

.dropdown-separator-link {
   margin-top: 10px; 
   padding-top: 10px; 
   border-top: 2px dashed var(--border-color); 
}

.dropdown-separator-link a {
    display: block;
    padding: 3px 5px;
    font-weight: bold;
    text-decoration: none;
    color: var(--link-color) !important; 
    background-color: transparent; 
}
.dropdown-separator-link a:hover {
    text-decoration: underline;
    background-color: transparent;
}

main {
    padding: 20px;
    max-width: 960px;
    margin: 20px auto;
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0px 0px var(--border-color);
}

@media (max-width: 768px) {
    main {
        margin: 5px;
        padding: 10px;
        max-width: none;
        width: auto;
    }
    
    h1, h2, h3, h4, h5, h6 {
        margin-top: 1em;
        margin-bottom: 0.5em;
    }

    h1 + p, h2 + p, h3 + p, h4 + p, h5 + p, h6 + p,
    h1 + ul, h2 + ul, h3 + ul, h4 + ul, h5 + ul, h6 + ul,
    h1 + ol, h2 + ol, h3 + ol, h4 + ol, h5 + ol, h6 + ol {
        margin-left: 0;
    }

    .post-content p {
        line-height: 1.6;
    }

    ul, ol {
        padding-left: 1.2em;
        margin-bottom: 1em;
    }

    ul ul, ol ol, ul ol, ol ul {
        padding-left: 1.5em;
    }

    figure {
        margin: 1em 0;
    }
    
    figure img {
        max-width: 100%;
        height: auto;
    }

    pre {
        padding: 0.8em;
        font-size: 0.9em;
        overflow-x: auto;
    }
    
    code {
        font-size: 0.9em;
        padding: 0.1em 0.3em;
    }

    .post-content,
    .post-header,
    .post-meta,
    .post-featured-image,
    .post-navigation,
    .post-footer-controls {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .comments-section {
        margin-left: 0;
        margin-right: 0;
    }
    
    .post-content p,
    .post-content ul,
    .post-content ol,
    .post-content h1,
    .post-content h2,
    .post-content h3,
    .post-content h4,
    .post-content h5,
    .post-content h6 {
        padding-left: 0;
        padding-right: 0;
    }
}

.page-shwayder-gallery main,
.page-samsonite-gallery main,
.page-1973samsonite-gallery main,
.page-other-samsonite-gallery main,
.page-news-gallery main,
.page-gallery main {
    max-width: 1400px;
    width: 100%;
    padding: 0;
}

.page-shwayder-gallery .gallery-page-container,
.page-samsonite-gallery .gallery-page-container,
.page-1973samsonite-gallery .gallery-page-container,
.page-other-samsonite-gallery .gallery-page-container,
.page-news-gallery .gallery-page-container,
.page-gallery .gallery-page-container {
    padding: 1rem;
    width: 100%;
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-top: 1.3em;
    margin-bottom: 0.6em;
    font-weight: 600; /* Changed to semi-bold */
}

h1 { font-size: 2.2em; }
h2 { font-size: 1.8em; }
h3 { font-size: 1.4em; }
h4 { font-size: 1.2em; }

h1 + p, h2 + p, h3 + p, h4 + p, h5 + p, h6 + p,
h1 + ul, h2 + ul, h3 + ul, h4 + ul, h5 + ul, h6 + ul,
h1 + ol, h2 + ol, h3 + ol, h4 + ol, h5 + ol, h6 + ol {

}


ul, ol {
    padding-left: 2em;
    margin-bottom: 1em;
}

header nav ul,
header nav ul li,
header nav ul ul,
header nav ul ul li {
    padding-left: 0;
    margin-bottom: 0;
}


ul ul, ol ol, ul ol, ol ul {
    padding-left: 2em;
}

li {
    margin-bottom: 0.5em;
}

article h2:first-child,
article h3:first-child {
    margin-top: 0; 
}

a, a:visited {
    color: var(--link-color);
    text-decoration: underline;
}
a:visited { color: var(--link-visited-color); }
a:hover { text-decoration: none; }

code, pre {
    font-family: var(--font-code);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.95em;
}

pre {
    padding: 1em;
    overflow-x: auto;
    margin-bottom: 1em;
}

pre code {
    padding: 0;
    border: none;
    background-color: transparent;
}

footer {
    flex-shrink: 0;
    padding: 15px 15px;
    margin-top: 0; 
    border-top: 2px solid var(--border-color); 
    background-color: var(--footer-bg);
    color: var(--footer-text); 
}

.footer-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 15px;
}

.footer-columns {
    display: grid;
    gap: 2em;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-items: start;
}

.footer-column {
    min-width: 0;
}

.footer-disclaimer-column {
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding-top: 0;
}

@media (min-width: 992px) {
    .footer-columns {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .footer-columns.footer-columns--with-others {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

.footer-column h4 {
    font-family: var(--font-heading);
    margin-bottom: 0.8em;
    color: var(--footer-text);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
    font-size: 1.1em;
}

.footer-column h4.footer-subheading {
    margin-top: 1.25em;
}

.footer-disclaimer {
    margin-top: 1.25em;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 0.5em;
}

.footer-column ul li a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-column ul li a:hover,
.footer-column ul li a:focus {
    color: var(--link-visited-color);
    text-decoration: underline;
}

.footer-disclaimer p {
    font-size: 0.85em;
    line-height: 1.4;
    color: var(--footer-text);
}

.footer-image {
    max-width: 120px;
    height: auto;
    display: block;
    padding: 3px;
    background-color: var(--content-bg);
}

@media (max-width: 768px) {
    .footer-columns {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-column {
        margin-bottom: 1.5em;
    }
    
    .footer-disclaimer-column {
         align-items: center; 
    }
    
    .footer-disclaimer p {
        text-align: center;
    }

    .footer-image {
        margin-left: auto; 
        margin-right: auto;
    }
}

footer::after {
    content: "";
    display: table;
    clear: both;
}

#histories-list article {
    border-bottom: 1px dotted var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

#histories-list article:last-child {
    border-bottom: none;
}

#histories-list article h4 {
    margin-bottom: 0.5rem;
    font-family: var(--font-main); 
    font-size: 1.3em;
}

input[type="search"] {
    padding: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--content-bg);
    color: var(--text-color);
    font-family: var(--font-main);
}

.flashes {
    padding: 0;
    margin-bottom: 1rem;
}

.flashes .alert {
    padding: 10px 15px;
    margin-bottom: 1rem;
    border: 1px solid;
    border-radius: 0; 
    list-style: none;
}

.flashes .alert-success {
    color: var(--flash-success-text);
    background-color: var(--flash-success-bg);
    border-color: var(--flash-success-border);
}

.flashes .alert-danger {
    color: var(--flash-danger-text);
    background-color: var(--flash-danger-bg);
    border-color: var(--flash-danger-border);
}

.flashes .alert-info {
    color: var(--flash-info-text);
    background-color: var(--flash-info-bg);
    border-color: var(--flash-info-border);
}

form label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: normal; 
}

form input[type="text"],
form input[type="number"],
form input[type="date"],
form input[type="password"],
form input[type="search"],
form textarea {
    width: 100%; 
    padding: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--content-bg);
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 1rem;
    border-radius: 0; 
}

form textarea {
    resize: vertical;
}

form button[type="submit"],
.theme-toggle-button {
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 15px;
    border-top: 1px solid var(--accent-border); 
    border-left: 1px solid var(--accent-border);
    border-right: 1px solid var(--accent-border); 
    border-bottom: 1px solid var(--accent-border);
    box-shadow: inset -1px -1px 0px var(--accent-border), inset 1px 1px 0px #fff; 
    border-radius: 0;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 1rem;
    text-align: center;
    vertical-align: middle;
    transition: none; 
}

form button[type="submit"]:hover,
.theme-toggle-button:hover {
    background-color: var(--button-hover-bg);
}

form button[type="submit"]:active,
.theme-toggle-button:active {
    box-shadow: inset 1px 1px 0px var(--accent-border), inset -1px -1px 0px #fff;
    padding: 9px 14px 7px 16px; 
}

#login-form {
    max-width: none; 
    margin: 0; 
}

#login-form input[type="text"],
#login-form input[type="password"] {
     width: 100%; 
}

.img-left {
    float: left;
    margin-right: 1em;
    margin-bottom: 0.5em;
    max-width: 45%; 
}

.img-right {
    float: right;
    margin-left: 1em;
    margin-bottom: 0.5em;
    max-width: 45%;
}

.img-center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1em;
    max-width: 90%; 
}

figure {
    padding: 0;
    margin: 0 0 1em 0; 
}

.post-content {
    overflow-wrap: break-word;
    word-wrap: break-word; 
    margin-right: 4em;
    margin-left: 4em;
}

.post-header {
    margin-left: 4em;
    margin-right: 4em;
}

.post-header h2 {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}

.post-header h3 {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}

.post-meta {
    margin-left: 4em;
    margin-right: 4em;
}

.post-featured-image {
    margin-left: 4em;
    margin-right: 4em;
}

.post-navigation {
    margin-left: 4em;
    margin-right: 4em;
}

.post-footer-controls {
    margin-left: 4em;
    margin-right: 4em;
}

figure.img-left,
figure.img-right {
     margin-bottom: 0.5em; 
}

figure img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border-color); 
}

figcaption {
    font-size: 0.9em;
    font-style: normal;
    color: var(--text-color);
    text-align: center;
    margin-top: 0.3em;
    opacity: 0.8;
}

.blog-post::after, 
article::after, 
figure.img-left::after,
figure.img-right::after {
    content: ""; display: table; clear: both;
}

textarea + small {
    display: block;
    margin-top: -0.5rem; 
    margin-bottom: 1rem;
    font-size: 0.9em;
    color: var(--text-color);
    opacity: 0.8;
    background-color: var(--bg-color);
    padding: 0.5em;
    border: 1px dashed var(--border-color);
}
textarea + small code {
    font-size: 0.9em;
}

details {
    border: 1px solid var(--border-color);
    padding: 0.5em;
    margin-bottom: 1em;
    background-color: var(--bg-color);
}
details summary {
    cursor: pointer;
    font-weight: bold;
}

dl {
    margin-bottom: 1em;
}
dt {
    font-weight: bold;
}
dd {
    margin-left: 2em;
    margin-bottom: 0.5em;
}

mark {
    background-color: yellow;
    color: black;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 1em;
    border: 1px solid var(--border-color);
}
th, td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
}
th {
    background-color: var(--bg-color);
    font-weight: bold;
}

.blog-container {
    display: flex;
    flex-wrap: wrap; 
    gap: 2em; 
}

.blog-sidebar {
    flex: 0 0 220px; 
    border-right: 1px solid var(--border-color);
    padding-right: 1.5em;
}

.blog-sidebar h3 + div.categories-sidebar > ul.categories-nav {
    margin-left: 1.5em;
    list-style: disc; 
}

.blog-main {
    flex: 1; 
    min-width: 0; 
}

.page-intro {
    margin-bottom: 1.5em; 
    padding: 1em;
    background-color: var(--bg-color);
    border: 1px dashed var(--border-color);
    font-size: 0.95em;
    opacity: 0.9;
}

.section-page-lead {
    margin-bottom: 1.75em;
    padding-bottom: 1em;
    border-bottom: 1px solid var(--border-color);
}

.section-page-lead .section-page-title {
    margin-top: 0;
    margin-bottom: 0.35em;
}

.section-page-intro {
    margin: 0.65em 0 0 0;
    padding: 0;
    max-width: 65ch;
    line-height: 1.65;
    white-space: pre-wrap;
}

.section-page-lead--integrated-stats .section-page-stats-inline {
    margin: 0.85em 0 0 0;
    padding: 0;
    font-size: 0.92em;
    line-height: 1.5;
    font-style: italic;
    font-weight: normal;
    color: var(--text-color);
    opacity: 0.55;
}

.section-page-lead--integrated-stats .section-page-stats-sep {
    margin: 0 0.45em;
}

.section-page-lead--integrated-stats .section-page-lead-with-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 1.75rem;
    align-items: flex-start;
    margin-top: 0;
}

.section-page-lead--integrated-stats .section-page-lead-text .section-page-title {
    margin-top: 0;
    margin-bottom: 0.35em;
}

.section-page-lead--integrated-stats .section-page-lead-figure {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    max-width: min(240px, 34vw);
    max-height: min(70vh, 28rem);
    align-self: flex-start;
    overflow: hidden;
    background: color-mix(in srgb, var(--border-color) 14%, transparent);
    border: 1px solid var(--border-color);
    box-shadow: 3px 3px 0 0 var(--border-color);
    box-sizing: border-box;
}

.section-page-lead--integrated-stats .section-page-lead-figure img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(70vh, 28rem);
    object-fit: contain;
    border: none;
    box-shadow: none;
}

.section-page-lead--integrated-stats .section-page-lead-text {
    flex: 1 1 18rem;
    min-width: min(100%, 12rem);
    max-width: 65ch;
}

.section-page-lead--integrated-stats .section-page-lead-text .section-page-intro {
    margin-top: 0.65em;
}

.gallery-sidebar .reference-section-actions {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.75em;
    margin: 0.65em 0 1.1em 0;
}

@media (max-width: 640px) {
    .section-page-lead--integrated-stats .section-page-lead-with-actions {
        flex-direction: column;
    }

    .section-page-lead--integrated-stats .section-page-lead-figure {
        max-width: none;
        width: 100%;
        align-self: center;
    }

    .section-page-lead--integrated-stats .section-page-lead-figure img {
        max-height: 220px;
        width: 100%;
        object-fit: cover;
    }

    .section-page-lead--integrated-stats .section-page-lead-text {
        max-width: none;
    }
}

.section-page-lead--integrated-stats {
    margin-bottom: 0;
}


.reference-hub {
    --reference-hub-tabs-bleed: var(--layout-pad-left);
}

@media (max-width: 768px) {
    .reference-hub {
        --reference-hub-tabs-bleed: clamp(1rem, 4vw, 2rem);
    }
}

.page-shwayder-gallery .reference-hub,
.page-samsonite-gallery .reference-hub,
.page-1973samsonite-gallery .reference-hub,
.page-other-samsonite-gallery .reference-hub,
.page-news-gallery .reference-hub,
.page-gallery .reference-hub {
    --reference-hub-tabs-bleed: 0px;
}

body.page-search .reference-hub {
    --reference-hub-tabs-bleed: 0px;
}

.reference-hub .section-page-lead--integrated-stats,
.reference-hub .reference-hub-lead-sheet {
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 0 var(--border-color);
    padding: 1.15rem 1.25rem 1.2rem;
    margin-bottom: 0;
}

.reference-hub .reference-hub-lead-sheet .library-page-title {
    margin-top: 0.35rem;
    margin-bottom: 0;
}

.reference-hub .reference-hub-lead-sheet .library-back {
    margin-top: 0;
    margin-bottom: 0;
}

.reference-hub .reference-hub-tabs-shell + .samsonite-reference-layout,
.reference-hub .reference-hub-tabs-shell + .reference-hub-content-sheet {
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 0 var(--border-color);
    padding: 1.15rem 1.25rem 1.35rem;
    margin-top: -1px;
    position: relative;
    z-index: 0;
}

.reference-hub .reference-hub-tabs-shell + .gallery-page-container {
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 0 var(--border-color);
    padding: 1rem;
    margin-top: -1px;
    position: relative;
    z-index: 0;
}

.reference-hub .reference-hub-tabs-shell + .search-page-container {
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 0 var(--border-color);
    padding: 1.15rem 1.25rem 1.35rem;
    margin-top: -1px;
    position: relative;
    z-index: 0;
}

.reference-hub
    .reference-hub-tabs-shell
    + .samsonite-reference-layout.reference-hub-landing-only
    .reference-main-content--hub-wide {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-top: 0;
}

.reference-hub .gallery-page-container,
.reference-hub .search-page-container,
.reference-hub .library-page {
    max-width: none;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

.site-layout .search-page-container {
    max-width: none;
    width: 100%;
    margin: 0;
    padding-top: var(--layout-section-pad-tight);
    padding-bottom: var(--layout-section-pad-tight);
    box-sizing: border-box;
}

body:not(.page-home) .page-flashes {
    padding-left: var(--layout-pad-left);
    padding-right: var(--layout-pad-right);
    margin-top: 1rem;
}

.reference-hub-tabs-shell {
    margin: 0.65rem calc(-1 * var(--reference-hub-tabs-bleed)) 0;
    width: calc(100% + 2 * var(--reference-hub-tabs-bleed));
    padding: 0.2rem var(--reference-hub-tabs-bleed) 0;
    box-sizing: border-box;
    background: var(--bg-color);
}

.reference-hub-lead-sheet + .reference-hub-tabs-shell,
.section-page-lead--integrated-stats + .reference-hub-tabs-shell {
    margin-top: 0.65rem;
}

.reference-hub-tabs {
    margin: 0;
    padding: 0 0 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.reference-hub-tabs-list {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 0.15rem 0.3rem;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    overscroll-behavior-x: contain;
}

.reference-hub-tabs-list::-webkit-scrollbar {
    height: 5px;
}

.reference-hub-tabs-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.reference-hub-tabs-list li {
    margin: 0;
    flex-shrink: 0;
}

.reference-hub-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-height: 2.375rem;
    padding: 0.28rem 0.8rem 0.26rem;
    font-size: 0.95rem;
    line-height: 1.15;
    font-family: var(--font-heading, inherit);
    text-decoration: none;
    color: var(--text-color);
    opacity: 0.88;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    background-color: color-mix(in srgb, var(--content-bg) 72%, var(--bg-color));
    transition: background-color 0.12s ease, opacity 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.reference-hub-tab:hover {
    opacity: 1;
    background-color: color-mix(in srgb, var(--content-bg) 88%, var(--bg-color));
    border-color: var(--border-color);
    border-bottom: none;
}

html.dark-mode .reference-hub-tab {
    background-color: color-mix(in srgb, var(--content-bg) 35%, var(--bg-color));
}

html.dark-mode .reference-hub-tab:hover {
    background-color: color-mix(in srgb, var(--content-bg) 48%, var(--bg-color));
}

.reference-hub-tab.is-active {
    opacity: 1;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text-color);
    background: var(--content-bg);
    border-color: var(--border-color);
    border-bottom: none;
    margin-bottom: -1px;
    padding-bottom: calc(0.26rem + 1px);
    position: relative;
    z-index: 1;
    box-shadow:
        2px 0 0 0 var(--border-color),
        -2px 0 0 0 var(--border-color);
}

html.dark-mode .reference-hub-tab.is-active {
    box-shadow:
        2px 0 0 0 var(--border-color),
        -2px 0 0 0 var(--border-color);
}

.reference-hub-tab:focus-visible {
    outline: 2px solid var(--border-color);
    outline-offset: 2px;
}

@media (max-width: 600px) {
    .reference-hub-tab {
        min-height: 2.35rem;
        padding-left: 0.6rem;
        padding-right: 0.6rem;
        font-size: 0.88rem;
    }

    .reference-hub-tabs-list {
        gap: 0.12rem 0.22rem;
    }
}

.reference-hub-landing-message {
    max-width: 42rem;
    margin: 0.75rem auto 1.25rem;
    padding: 0 0.5rem;
    text-align: center;
}

.reference-hub-landing-message p {
    margin: 0;
    line-height: 1.45;
    opacity: 0.92;
    text-align: center;
}

.samsonite-reference-layout.reference-hub-landing-only {
    flex-direction: column;
    align-items: stretch;
}

.reference-main-content--hub-wide {
    flex: 1 1 100%;
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

.reference-main-content--hub-wide .search-form.d-flex {
    max-width: 42rem;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.reference-main-content--hub-wide .search-form.d-flex .form-control {
    flex: 1 1 auto;
    min-width: 0;
}

.category-nav,
.subcategory-nav {
    list-style: none;
    padding-left: 0;
    margin-top: 0.5em;
}

.category-nav > li {
    margin-bottom: 0.6em;
}

.category-name,
.subcategory-name,
.category-filter-nav a {
    display: block;
    text-decoration: none;
    color: var(--link-color);
    cursor: pointer;
    padding: 2px 4px; 
    border-radius: 2px; 
}
.category-name:hover,
.subcategory-name:hover,
.category-filter-nav a:hover {
    background-color: var(--bg-color);
    text-decoration: none;
}

.category-name {
    font-weight: bold;
    margin-bottom: 0.3em;
    font-size: 1.05em;
}

.subcategory-nav {
    padding-left: 1.8em;
    margin-top: 0.4em;
}

.subcategory-name {
    font-size: 0.9em;
    margin-bottom: 0.2em;
    font-weight: normal;
    opacity: 0.85;
}

.active-link {
    font-weight: bold;
    background-color: var(--accent-color);
    color: var(--button-text) !important;
    box-shadow: inset 1px 1px 1px rgba(0,0,0,0.2);
}

.active-link:hover {
    background-color: var(--accent-color); 
    color: var(--button-text);
}

.post-summary {
    display: flex;
    gap: 1.2em;
    margin-bottom: 1.8em;
    padding-bottom: 1.8em;
    border-bottom: 1px solid var(--border-color);
}

.post-summary:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.post-thumbnail-link {
    flex: 0 0 120px; 
    display: block;
    text-decoration: none;
}

.post-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border-color);
}

.post-summary-content {
    flex: 1;
    min-width: 0;
}

.post-summary-content h4 {
    margin-top: 0;
    margin-bottom: 0.1em; 
    font-size: 1.3em;
    
}

.post-summary-content h4 a {
    text-decoration: none;
}
.post-summary-content h4 a:hover {
    text-decoration: underline;
}

.post-meta {
    font-size: 0.85em; 
    color: var(--text-color);
    opacity: 0.75; 
    margin-bottom: 0.2em;
}

.post-summary-category {
    display: block; 
    font-size: 0.9em; 
    opacity: 0.7; 
    color: var(--text-color); 
}

.post-summary-content > .post-summary-text {
    margin-left: 1.5em; 
    display: block; 
}

.meta-item {
    margin-right: 1em;
    display: inline-block; 
}

.read-more {
    font-size: 0.9em;
    font-weight: bold;
    text-decoration: none;
}

@media (max-width: 768px) {
    .blog-sidebar {
        flex: 1 1 100%; 
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: 1.5em;
        margin-bottom: 1.5em;
    }

    .post-summary {
        gap: 1em; 
    }

    .post-thumbnail-link {
        flex-basis: 90px; 
        margin-bottom: 0; 
    }
}

html, body {
    height: 100%; 
}

.site-container {
    min-height: 100vh; 
    display: flex;
    flex-direction: column;
    background-color: var(--bg-color); 
}

.site-content {
    flex: 1 0 auto; 
}

footer {
        flex-shrink: 0; 
    padding: 15px 15px; 
    margin-top: 0; 
    border-top: 2px solid var(--border-color); 
    background-color: var(--footer-bg); 
    color: var(--footer-text); 
}

.footer-disclaimer {
    flex: 2;
    text-align: right;
    font-size: 0.85em;
    opacity: 0.8;
    min-width: 250px;
    margin-top: 1.25em;
}

.footer-disclaimer p {
    margin-bottom: 0.8em;
}

.footer-image {
    display: block; 
    max-width: 250px; 
    height: auto; 
    margin-top: 1em; 
    margin-left: auto; 
    margin-right: 0;  
    border: 1px solid var(--border-color);
}

.reference-category {
    margin-bottom: 2em;
}

.category-heading { 
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.3em;
    margin-bottom: 1em;
}

.subcategory-heading { 
    font-size: 1.1em; 
    color: var(--text-color);
    opacity: 0.85; 
    margin-top: 0; 
    margin-bottom: 0; 
    padding-bottom: 0;
    font-weight: normal; 
    display: inline; 
}

.subcategory-summary .subcategory-heading {
     margin: 0; 
     display: inline;
     font-weight: normal; 
}

.reference-category > .reference-post-list {
    margin-top: 1em; 
}

.reference-main-content .subcategory-item {
    margin: 0.5em 0;
}

.reference-main-content .subcategory-wrapper {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    overflow: hidden;
}

.reference-main-content .subcategory-toggle {
    width: 100%;
    padding: 0.75em;
    background-color: var(--bg-color);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1em;
    font-family: inherit;
    color: var(--text-color);
    transition: background-color 0.2s ease;
    position: relative;
    z-index: 1;
}

.reference-main-content .subcategory-toggle:hover {
    background-color: var(--hover-color, #f0f0f0);
}

.reference-main-content .subcategory-toggle:focus {
    outline: 2px solid var(--border-color);
    outline-offset: -2px;
}

.reference-main-content .subcategory-toggle[aria-expanded="true"] {
    background-color: var(--hover-color, #f0f0f0);
}

.reference-main-content .subcategory-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.reference-main-content .subcategory-name {
    font-weight: 600;
    font-size: 1.1em;
    font-family: var(--font-heading);
    color: var(--text-color);
    text-shadow: none;
}

.reference-main-content .toggle-icon {
    transition: transform 0.2s ease;
    font-size: 0.8em;
    margin-left: 0.5em;
    color: var(--text-color);
    opacity: 1;
    flex-shrink: 0;
}

.reference-main-content .subcategory-content {
    padding: 0.75em;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-color);
    display: none;
    position: relative;
    z-index: 0;
}

.reference-main-content h3.category-heading {
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5em;
    margin-bottom: 1em;
}

.reference-post-list {
    list-style: disc;
    padding-left: 1.5em;
    margin-bottom: 1em;
}

.compact-list.reference-post-list,
ul.compact-list.reference-post-list {
    list-style: none;
    padding-left: 0;
}

.reference-post-list:not(.compact-list) li {
    margin-bottom: 0.4em;
}

.homepage-images {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 1em;
    justify-content: center;
    flex-wrap: wrap;
}

.homepage-images .homepage-image-link figure {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 7.5rem;
    max-height: 26rem;
    margin: 0;
    overflow: hidden;
    background: color-mix(in srgb, var(--border-color) 14%, transparent);
    border: 1px solid var(--border-color);
    box-shadow: 3px 3px 0 0 var(--border-color);
    box-sizing: border-box;
    transition: box-shadow 0.2s ease;
}

.homepage-images .homepage-image-link:hover figure {
    box-shadow: 5px 5px 0 0 var(--border-color);
}

.homepage-images .homepage-image-link img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 20rem;
    object-fit: contain;
    display: block;
    border: none;
    box-shadow: none;
}

.homepage-images .homepage-image-link:hover img {
    box-shadow: none;
}

.homepage-image-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex: 0 0 300px;
    max-width: 300px;
}

.homepage-image-link:hover {
    transform: translateY(-2px);
}

.homepage-image-label {
    margin-top: 0.5em;
    text-align: center;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.95em;
}

.homepage-image-count {
    margin-top: 0.25em;
    text-align: center;
    font-size: 0.88em;
    font-weight: normal;
    color: var(--text-color);
    opacity: 0.85;
}

.library-volume-list-cta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem 1.5rem;
    margin: 0 0 2rem 0;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--border-color);
    background-color: var(--content-bg);
    box-shadow: 2px 2px 0 0 var(--border-color);
}

.library-volume-list-cta-text {
    min-width: 0;
}

.library-volume-list-cta-title {
    margin: 0 0 0.35rem 0;
    font-size: 1.15rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-color);
}

.library-volume-list-cta-desc {
    margin: 0;
    font-size: 0.95em;
    line-height: 1.45;
    color: var(--text-color);
    opacity: 0.92;
    max-width: 42rem;
}

.library-volume-list-cta-count {
    display: block;
    margin-top: 0.55em;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-color);
    opacity: 0.88;
}

.library-volume-list-cta-action {
    flex-shrink: 0;
    align-self: center;
}

.section-link-button.library-volume-list-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .library-volume-list-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .library-volume-list-cta-action {
        align-self: stretch;
    }

    .section-link-button.library-volume-list-cta-button {
        width: 100%;
        white-space: normal;
    }
}

@media (max-width: 768px) {
    .homepage-images {
        flex: none;
        width: 100%;
        justify-content: center;
    }

    .homepage-image-link {
        flex: 1 1 250px;
        max-width: 300px;
        min-width: 200px;
    }

    .homepage-images .homepage-image-link figure {
        min-height: 6.5rem;
        max-height: min(42vh, 22rem);
    }

    .homepage-images .homepage-image-link img {
        max-height: min(42vh, 22rem);
    }
}

.section-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5em 0;
    opacity: 0.5;
}

h3 + .section-divider {
    margin-top: 0.5em;    
    margin-bottom: 0.5em;   
}

.section-link-button {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
    box-shadow: 2px 2px 0px var(--border-color);
    background-color: var(--bg-color); 
    color: var(--link-color); 
}

.section-link-button:hover {
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 4px 4px 0px var(--border-color);
}

.search-form {
    margin-top: 1.5em; 
    margin-bottom: 2em;
    display: flex;
    gap: 0.5em;
    align-items: center;
}

.search-form input[type="search"] {
    flex-grow: 1;   
    margin-bottom: 0; 
}

.search-form button[type="submit"] {
    flex-shrink: 0; 
}

.search-form .clear-search {
    font-size: 0.9em;
    opacity: 0.8;
    text-decoration: none;
}
.search-form .clear-search:hover {
    text-decoration: underline;
    opacity: 1;
}

.login-page-container {
    display: flex;
    flex-wrap: wrap; 
    gap: 2em; 
    align-items: flex-start; 
}

.login-image-area {
    flex: 1; 
    min-width: 250px; 
    text-align: center; 
}

.login-image-area img {
    max-width: 100%; 
    height: auto;
    display: block; 
    margin: 0 auto; 
    overflow: hidden;
    width: 300px; 
}

.login-form-area {
    flex: 1; 
    min-width: 300px; 
}

.login-form-area h2 {
    margin-top: 0; 
}

.post-content > *:first-child,
.about-section > *:first-child,
.reference-container > *:first-child {
    margin-top: 0; 
}

.post-content h2, .post-content h3, .post-content h4, .post-content h5, .post-content h6,
.about-section h2, .about-section h3, .about-section h4, .about-section h5, .about-section h6,
.reference-container h2, .reference-container h3, .reference-container h4, .reference-container h5, .reference-container h6 {
    margin-top: 1.8em; 
    margin-bottom: 1em;
}

.post-content h2 ~ p,
.post-content h3 ~ p,
.post-content h4 ~ p,
.post-content h5 ~ p,
.post-content h6 ~ p,
.about-section h2 ~ p,
.about-section h3 ~ p,
.about-section h4 ~ p,
.about-section h5 ~ p,
.about-section h6 ~ p,
.reference-container h2 ~ p,
.reference-container h3 ~ p,
.reference-container h4 ~ p,
.reference-container h5 ~ p,
.reference-container h6 ~ p {
    margin-top: 0.5em; 
}

.post-content h2 ~ ul, .post-content h2 ~ ol,
.post-content h3 ~ ul, .post-content h3 ~ ol,
.post-content h4 ~ ul, .post-content h4 ~ ol,
.post-content h5 ~ ul, .post-content h5 ~ ol,
.post-content h6 ~ ul, .post-content h6 ~ ol,
.about-section h2 ~ ul, .about-section h2 ~ ol,
.about-section h3 ~ ul, .about-section h3 ~ ol,
.about-section h4 ~ ul, .about-section h4 ~ ol,
.about-section h5 ~ ul, .about-section h5 ~ ol,
.about-section h6 ~ ul, .about-section h6 ~ ol,
.reference-container h2 ~ ul, .reference-container h2 ~ ol,
.reference-container h3 ~ ul, .reference-container h3 ~ ol,
.reference-container h4 ~ ul, .reference-container h4 ~ ol,
.reference-container h5 ~ ul, .reference-container h5 ~ ol,
.reference-container h6 ~ ul, .reference-container h6 ~ ol {
        margin-left: 0; 
    padding-left: 1.5em; 
}

#personal-nav-dropdown .dropdown-menu {
    left: auto; 
    right: 0; 
    transform: none; 
}

.preview-section {
    margin-top: 1.5em;
    padding: 0.8em 1.2em;
    border: 1px dashed var(--border-color);
    background-color: var(--bg-color);
}

.preview-section h3 {
    margin-top: 0;
    margin-bottom: 0.7em;
    font-size: 1.4em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
}

.markdown-preview {
    border: 1px solid var(--border-color);
    background-color: var(--content-bg); 
    padding: 0.8em 1.2em;
    min-height: 150px; 
    max-height: 600px; 
    overflow-y: auto; 
}

.markdown-preview h2, 
.markdown-preview h3, 
.markdown-preview h4, 
.markdown-preview h5, 
.markdown-preview h6 {
}

.markdown-preview p {
    margin-bottom: 1em;
}

.markdown-preview code, 
.markdown-preview pre {
}

.markdown-preview ul, 
.markdown-preview ol {
    padding-left: 2em; 
    margin-bottom: 1em;
}

.markdown-preview li {
     margin-bottom: 0.3em;
}

.markdown-preview blockquote {
    border-left: 3px solid var(--accent-color);
    padding-left: 1em;
    margin-left: 0;
    margin-bottom: 1em;
    font-style: italic;
    color: var(--text-color);
    opacity: 0.9;
}

.markdown-preview img {
    max-width: 100%; 
    height: auto;
    border: 1px solid var(--border-color);
    margin: 0.5em 0;
}

.markdown-preview .img-left { float: left; margin-right: 1em; margin-bottom: 0.5em; max-width: 45%; }
.markdown-preview .img-right { float: right; margin-left: 1em; margin-bottom: 0.5em; max-width: 45%; }
.markdown-preview .img-center { display: block; margin-left: auto; margin-right: auto; margin-bottom: 1em; max-width: 90%; }

.markdown-preview::after { 
    content: "";
    display: table;
    clear: both;
}

.pagination {
    margin: 1.5em 0 1em 0;
    text-align: center; 
}

.pagination-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-flex; 
    align-items: center;
    gap: 1em; 
    border: 1px solid var(--border-color);
    padding: 0.5em 1em;
    border-radius: 3px;
    background-color: var(--bg-color);
}

.pagination-list li {
    margin: 0;
}

.pagination-previous,
.pagination-next,
button.pagination-previous,
button.pagination-next {
    text-decoration: none;
    padding: 0.3em 0.6em;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    background-color: var(--button-bg);
    color: var(--button-text);
    box-shadow: inset -1px -1px 0px var(--accent-border), inset 1px 1px 0px #fff;
}

button.pagination-previous,
button.pagination-next {
    font: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.pagination-previous:hover,
.pagination-next:hover,
button.pagination-previous:hover,
button.pagination-next:hover {
    background-color: var(--button-hover-bg);
    text-decoration: none;
    color: var(--button-text);
}

.pagination-previous.is-disabled,
.pagination-next.is-disabled,
button.pagination-previous:disabled,
button.pagination-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-color);
    color: var(--text-color);
    box-shadow: none;
    border-color: var(--border-color);
}

.pagination-info {
    font-size: 0.95em;
    color: var(--text-color);
    opacity: 0.9;
}

.book-footer-controls {
    display: flex;
    justify-content: center; 
    align-items: center; 
    margin-top: 1.5em;
    gap: 0.8em; 
}

#toc-link {
    color: var(--link-color);
    text-decoration: none;
}
#toc-link:hover {
    text-decoration: underline;
}

#toc-overlay {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); 
    display: flex; 
    justify-content: center;
    align-items: center;
    z-index: 1100; 
}

#toc-content {
    background-color: var(--content-bg);
    color: var(--text-color);
    padding: 2em;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    max-width: 80%;
    max-height: 80vh; 
    overflow-y: auto; 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#toc-content h4 {
    margin-top: 0;
    margin-bottom: 1em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5em;
}

#toc-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5em 0;
}

#toc-list li {
    margin-bottom: 0.5em;
}

#toc-list a {
    text-decoration: none;
    color: var(--link-color);
}

#toc-list a:hover {
    text-decoration: underline;
}

#toc-close {
    display: block; 
    margin: 0 auto; 
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 15px;
    border: 1px solid var(--button-border);
    border-radius: 3px;
    cursor: pointer;
}
#toc-close:hover {
    background-color: var(--button-hover-bg);
}

.form-preview-container {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 1.5em;
    margin-bottom: 2em;
    min-height: 600px; 
}

.form-column {
    display: flex;
    flex-direction: column;
    min-width: 0; 
}

.form-column fieldset {
    margin-bottom: 1.5em;
    border: 1px solid var(--border-color);
    padding: 1em;
    background-color: var(--content-bg);
}

.form-column legend {
    font-weight: bold;
    padding: 0 0.5em;
    margin-bottom: 0.5em;
}

.form-column textarea#content {
    flex: 1;
    min-height: 400px;
    font-family: var(--font-code);
    resize: vertical;
}

.preview-column {
    position: sticky;
    top: 1em;
    height: fit-content;
    max-height: calc(100vh - 2em);
    overflow-y: auto;
}

.preview-section {
    background-color: var(--content-bg);
    border: 1px solid var(--border-color);
    padding: 1em;
}

.preview-section h3 {
    margin-top: 0;
    margin-bottom: 0.7em;
    font-size: 1.4em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
}

.markdown-preview {
    padding: 0.8em 1.2em;
    min-height: 400px;
    max-height: none; 
    overflow-y: auto;
}

@media (max-width: 1024px) {
    .form-preview-container {
        grid-template-columns: 1fr; 
    }
    
    .preview-column {
        position: static;
        max-height: none;
    }
    
    .form-column textarea#content {
        min-height: 300px;
    }
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 1.3em;
    margin-bottom: 0.6em;
}
article h2:first-child,
article h3:first-child,
.preview-section h3,
.form-column legend + p label,
.form-column h2, 
main > h2:first-child, 
.blog-main > h2:first-child, 
.reference-main-content > h2:first-child, 
#toc-content h4,
.admin-dashboard h2
{
    margin-top: 0;
}

main > h2:first-child,
.blog-main > h2:first-child,
.reference-main-content > h2:first-child {
    margin-bottom: 0.8em; 
}

.post-content p, 
.reference-container p,
.about-section p,
.admin-dashboard p,
.footer-disclaimer p {
    margin-bottom: 0.8em; 
}

ul, ol {
    margin-bottom: 0.8em;
}
li {
margin-bottom: 0.2em; 
}
.popular-list li {
    margin-bottom: 0.4em; 
}
.admin-dashboard-links li {
     margin-bottom: 0.5em;
}
#toc-list li {
    margin-bottom: 0.5em;
}

fieldset {
    padding: 0.8em 1.2em; 
    margin-bottom: 1em; 
}
legend {
     margin-bottom: 0.3em; 
}
fieldset p {
     margin-bottom: 0.7em; 
}
fieldset p:last-child {
    margin-bottom: 0.3em; 
}

.form-preview-container {
    gap: 1.5em; 
}

.footer-content {
    gap: 1.5em; 
}
footer {
    padding: 15px 15px; 
}

.pagination {
    margin: 1.5em 0 1em 0; 
}
.pagination-list {
    gap: 1em; 
}
.book-footer-controls {
    gap: 0.8em;
}

.post-summary {
    margin-bottom: 1.8em; 
    padding-bottom: 1.8em; 
    gap: 1.2em;
}
.post-meta {
    margin-bottom: 0.5em;
}

.preview-section {
    margin-top: 1.5em;
    padding: 0.8em 1.2em;
}
.preview-section h3 {
    margin-bottom: 0.7em;
}
.markdown-preview {
    padding: 0.8em 1.2em;
}

.admin-dashboard {
    padding: 0.5em 0;
}
.admin-dashboard h2 {
    padding-bottom: 0.3em;
    margin-bottom: 0.7em;
}
.admin-dashboard-links {
    margin-top: 0.7em;
}

.admin-home-dashboard {
    margin-bottom: 0;
}

.admin-home-dashboard__hint {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    opacity: 0.85;
}

.admin-moderation-queue {
    margin-bottom: 1.5em;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--content-bg);
}
.admin-moderation-queue__title {
    margin: 0 0 0.5em 0;
    font-size: 1.15rem;
}
.admin-moderation-queue__summary {
    margin: 0 0 0.75em 0;
    font-size: 0.95rem;
}
.admin-moderation-queue__empty {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.85;
}
.admin-moderation-queue__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}
.admin-moderation-queue__list li {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.admin-moderation-queue__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    padding: 0.15em 0.5em;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 999px;
    background: var(--accent-color);
    color: var(--button-text);
}

.nav-link-admin-review {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
}
.admin-header-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    padding: 0.1em 0.4em;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.2;
    border-radius: 999px;
    background: #c0392b;
    color: #fff;
}
.dark-mode .admin-header-badge {
    background: #e74c3c;
    color: #fff;
}

.submissions-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5em;
    font-size: 0.95em;
    border: 1px solid var(--border-color);
    margin-bottom: 2em; 
}

.submissions-table th, 
.submissions-table td {
    border: 1px solid var(--border-color);
    padding: 0.8em 1em; 
    text-align: left;
    vertical-align: top; 
}

.submissions-table th {
    background-color: var(--bg-color);
    font-weight: bold;
    font-size: 1.05em; 
}

.submissions-table th:nth-child(1) { width: 15%; } 
.submissions-table th:nth-child(2) { width: 15%; } 
.submissions-table th:nth-child(3) { width: 20%; } 
.submissions-table th:nth-child(4) { width: 50%; } 

.submissions-table tbody tr:nth-child(even) {
    background-color: var(--bg-color); 
}
.submissions-table tbody tr:hover {
    background-color: var(--accent-color); 
    color: var(--button-text); 
}
.submissions-table tbody tr:hover a { 
    color: var(--link-color);
}
.submissions-table tbody tr:hover pre {
    background-color: transparent; 
    color: inherit; 
}

.submissions-table pre {
    white-space: pre-wrap; 
    word-wrap: break-word; 
    margin: 0; 
    padding: 0.5em; 
    background-color: var(--content-bg); 
    border: 1px dashed var(--border-color);
    color: var(--text-color);
    font-family: inherit; 
    font-size: inherit; 
    max-height: 200px; 
    overflow-y: auto; 
}

.samsonite-reference-layout {
    display: flex;
    flex-wrap: wrap; 
    gap: 2em;
}

.gallery-sidebar {
    flex: 0 0 280px;
    max-width: 280px;
    border-right: 1px solid var(--border-color);
    padding-right: 1.5em;
}

.gallery-sidebar .gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
}

.gallery-sidebar .gallery-thumb-link {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
}

.reference-gallery-see-all {
    text-align: center;
    margin-top: 1em;
}

.reference-sidebar-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.25rem 0;
}

.reference-library-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.reference-library-item {
    margin: 0;
}

.reference-library-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--text-color);
    padding: 0.35rem 0;
    border-radius: 4px;
    transition: background-color 0.15s ease;
}

.reference-library-link:hover {
    background-color: var(--hover-bg);
}

.reference-library-cover {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-library-cover img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.reference-library-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.reference-library-title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.reference-library-pages {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.reference-library-empty {
    margin: 0 0 0.5rem 0;
    color: var(--text-muted);
}

.reference-library-see-all {
    text-align: center;
    margin-top: 0.85rem;
}

.reference-main-content {
    flex: 1;
    min-width: 0;
}

.gallery-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 5px; 
}

.gallery-thumb-link {
    display: block;
    width: 55px; 
    height: 55px; 
    border: 1px solid var(--border-color);
    overflow: hidden; 
}

.gallery-thumb-link img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.2s ease;
    will-change: transform; 
}

.gallery-thumb-link:hover img {
    transform: scale(1.1);
}

.hidden-thumbnail {
    display: none;
}

@media (max-width: 768px) {
    .samsonite-reference-layout .gallery-sidebar { 
        flex: 1 1 100%; 
        order: 2; 
        margin-top: 2em;
        border-right: none;
        padding-right: 0;
        border-top: 1px solid var(--border-color);
        padding-top: 1.5em;
    }
    .reference-main-content {
        order: 1;
    }
}

.reference-category {
    margin-bottom: 1.5em;
}

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1500;
    padding: 20px; 
}

.lightbox-content {
    position: relative;
    background-color: var(--content-bg);
    padding: 15px;
    border: 1px solid var(--border-color);
    max-width: 95vw;
    max-height: 90vh;
    min-width: 320px; 
    min-height: 400px; 
    display: flex;
    gap: 20px;
    overflow: hidden; 
}

.lightbox-image-container {
    flex: 1;
    min-width: 200px; 
    min-height: 200px; 
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-color: var(--bg-color);
    padding: 10px;
    overflow: hidden; 
    z-index: 1;
}

.lightbox-image {
    max-width: 100%;
    max-height: calc(90vh - 80px);
    height: auto;
    width: auto;
    object-fit: contain;
    z-index: 1;
    transition: opacity 0.2s ease;
}

.lightbox-image.lightbox-image--loading {
    opacity: 0.35;
}

.lightbox-image-loading {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.75rem;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
    pointer-events: none;
    border-radius: 4px;
}

.lightbox-image-loading.is-active {
    display: flex;
}

.lightbox-image-loading-spinner {
    width: 40px;
    height: 40px;
    box-sizing: border-box;
    border: 3px solid rgba(255, 255, 255, 0.25);
    border-top-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    animation: lightbox-image-spin 0.65s linear infinite;
}

.lightbox-image-loading-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

@keyframes lightbox-image-spin {
    to {
        transform: rotate(360deg);
    }
}

.lightbox-side-panel {
    width: 300px;
    min-width: 250px; 
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 15px;
    background-color: var(--bg-color);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: 2; 
    margin-right: 15px; 
}


.lightbox-metadata {
    background-color: var(--content-bg);
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 1em;
}

.lightbox-title {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 0.5em;
    word-break: break-word;
}

.lightbox-author {
    font-size: 0.9em;
    color: var(--text-color);
    margin-bottom: 0.5em;
}

.lightbox-caption {
    font-size: 0.95em;
    line-height: 1.4;
    margin-bottom: 1em;
    padding: 0.5em;
    background-color: var(--bg-color);
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-word;
}

.lightbox-related-posts {
    margin-top: 1em;
    padding-top: 1em;
    border-top: 1px solid var(--border-color);
}

.lightbox-related-posts h4 {
    font-size: 1em;
    margin-bottom: 0.5em;
    color: var(--text-color);
}

.lightbox-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}
.lightbox-zoom-row, .lightbox-nav-row {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.lightbox-zoom-row button, .lightbox-nav-row button {
    flex: 0 0 auto;
    min-width: 90px;
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 15px;
    border-top: 1px solid var(--accent-border); 
    border-left: 1px solid var(--accent-border);
    border-right: 1px solid var(--accent-border); 
    border-bottom: 1px solid var(--accent-border);
    box-shadow: inset -1px -1px 0px var(--accent-border), inset 1px 1px 0px #fff; 
    border-radius: 0;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 1rem;
    text-align: center;
    vertical-align: middle;
    transition: none;
    margin: 0;
    justify-content: center;
    align-items: center;
    display: flex;
}
.lightbox-zoom-row button:hover, .lightbox-nav-row button:hover {
    background-color: var(--button-hover-bg);
}
.lightbox-zoom-row button:active, .lightbox-nav-row button:active {
    box-shadow: inset 1px 1px 0px var(--accent-border), inset -1px -1px 0px #fff;
    padding: 9px 14px 7px 16px;
}
.lightbox-nav-row button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
@media (max-width: 768px) {
    .lightbox-zoom-row, .lightbox-nav-row {
        flex-direction: row; 
        gap: 8px;
        align-items: center;
        flex-wrap: wrap; 
        justify-content: center; 
    }
    .lightbox-zoom-row button, .lightbox-nav-row button {
        min-width: 80px; 
        font-size: 0.9rem; 
        padding: 6px 12px; 
    }
}

@media (max-width: 480px) {
    .lightbox-zoom-row, .lightbox-nav-row {
        gap: 6px; 
        justify-content: center; 
        align-items: center; 
    }
    .lightbox-zoom-row button, .lightbox-nav-row button {
        min-width: 70px; 
        font-size: 0.8rem; 
        padding: 5px 10px; 
    }
    
    .lightbox-controls {
        gap: 8px; 
    }
    .lightbox-zoom-controls, .lightbox-nav-controls {
        min-width: 0; 
    }
}

.lightbox-zoom-controls {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;
    background-color: var(--content-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.lightbox-zoom-controls button {
    flex: 1;
    padding: 8px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.1em;
    min-width: 40px;
}

.lightbox-zoom-controls button:hover {
    background-color: var(--accent-color);
}

.lightbox-nav-controls {
    display: flex;
    gap: 10px;
    justify-content: stretch;
    flex-wrap: wrap;
}

.lightbox-nav-controls button {
    flex: 1 1 0;
    min-width: 60px;
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 15px;
    border-top: 1px solid var(--accent-border); 
    border-left: 1px solid var(--accent-border);
    border-right: 1px solid var(--accent-border); 
    border-bottom: 1px solid var(--accent-border);
    box-shadow: inset -1px -1px 0px var(--accent-border), inset 1px 1px 0px #fff; 
    border-radius: 0;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 1rem;
    text-align: center;
    vertical-align: middle;
    transition: none;
    margin: 0;
}
.lightbox-nav-controls button:hover {
    background-color: var(--button-hover-bg);
}
.lightbox-nav-controls button:active {
    box-shadow: inset 1px 1px 0px var(--accent-border), inset -1px -1px 0px #fff;
    padding: 9px 14px 7px 16px;
}
.lightbox-nav-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.lightbox-title {
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
    max-width: 100%;
    display: block;
}

.lightbox-close {
    position: absolute;
    top: 10px;
    right: 25px; 
    padding: 8px;
    background-color: var(--content-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-color);
    z-index: 1000;
}

.lightbox-close:hover {
    background-color: var(--accent-color);
}

.lightbox-zoom-controls {
    position: static;
    transform: none;
}

@media (max-width: 768px) {
    .lightbox-overlay {
        padding: 10px; 
    }
    
    .lightbox-content {
        flex-direction: column;
        max-width: 98vw; 
        max-height: 95vh;
        min-width: 280px; 
        min-height: 300px; 
        gap: 10px; 
        padding: 10px; 
    }
    
    .lightbox-image-container {
        max-height: 50vh;
        min-width: 200px; 
        min-height: 150px; 
        padding: 5px; 
    }
    
    .lightbox-side-panel {
        width: 100%;
        min-width: unset; 
        border-left: none;
        border-top: 1px solid var(--border-color);
        max-height: 40vh;
        margin-right: 0; 
        padding: 10px; 
    }
    
    .lightbox-image {
        max-height: 45vh;
        max-width: 100%; 
    }
    
    .lightbox-controls {
        flex-direction: row;
        align-items: center;
        gap: 10px;
        justify-content: center;
    }
    
    .lightbox-zoom-controls {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .lightbox-nav-controls {
        flex: 1; 
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .lightbox-content {
        max-width: 96vw;
        max-height: 92vh;
        min-width: 600px;
        min-height: 500px;
        gap: 15px;
    }
    
    .lightbox-image-container {
        min-width: 300px;
        min-height: 300px;
    }
    
    .lightbox-side-panel {
        width: 280px;
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .lightbox-overlay {
        padding: 5px; 
    }
    
    .lightbox-content {
        max-width: 99vw; 
        max-height: 98vh; 
        min-width: 250px; 
        min-height: 250px; 
        gap: 5px; 
        padding: 5px; 
    }
    
    .lightbox-image-container {
        max-height: 45vh;
        min-height: 120px; 
        padding: 2px; 
    }
    
    .lightbox-side-panel {
        max-height: 35vh; 
        padding: 5px; 
    }
    
    .lightbox-image {
        max-height: 40vh; 
    }
    
    .lightbox-controls {
        gap: 5px; 
    }
    
    .lightbox-zoom-controls button,
    .lightbox-nav-controls button {
        padding: 6px; 
        font-size: 0.9em; 
    }
}

.news-post-list-layout {
    display: flex;
    flex-wrap: wrap; 
    gap: 2em; 
}


.news-main-content {
    flex: 1; 
    min-width: 0; 
}

@media (max-width: 768px) { 
    .news-post-list-layout .gallery-sidebar { 
        flex: 1 1 100%; 
        order: 2; 
        margin-top: 2em;
        border-right: none;
        padding-right: 0;
    }
    .news-main-content {
        order: 1;
    }
}

.breadcrumbs-container {
    padding: 0.3em 20px; 
    max-width: 960px; 
    margin: 0 auto 0.5em auto; 
    font-size: 0.85em; 
}

.breadcrumbs-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap; 
    gap: 0.5em; 
}

.breadcrumb-item {
    display: flex; 
    align-items: center;
    color: var(--text-color);
    opacity: 0.7;
}

.breadcrumb-item:not(:first-child)::before {
    content: '>'; 
    margin-right: 0.5em;
    opacity: 0.5;
}

.breadcrumb-item a {
    color: var(--link-color);
    text-decoration: none;
    opacity: 1; 
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    font-weight: bold;
    opacity: 1; 
}


header > nav > ul > .nav-item-home > a::before,
header > nav > ul > .nav-item-gallery > a::before,
header > nav > ul > .nav-item-samsonite > a::before,
header > nav > ul > .nav-item-personal > a::before,
header > nav > ul > .nav-item-admin > a::before,
header > nav > ul > .nav-item-login > a::before {
    content: '';
    position: absolute;
    bottom: 0; 
    left: 0;
    width: 100%;
    height: 10px; 
    background-color: var(--header-bg); 
    box-sizing: border-box;
    z-index: -1; 
    transition: background-color 0.2s ease, border 0.2s ease;
    border: none; 
    pointer-events: none;
}

header > nav > ul > .nav-item-home.active-nav-item > a::before {
    background-color: #eed11b; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-gallery.active-nav-item > a::before {
    background-color: #cc2c22; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-samsonite.active-nav-item > a::before {
    background-color: #1476c1; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-personal.active-nav-item > a::before {
    background-color: #ffffff; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-admin.active-nav-item > a::before {
    background-color: var(--accent-color); 
    border: 1px solid white;
}

header > nav > ul > .nav-item-login.active-nav-item > a::before {
    background-color: #000000; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-home > a:hover::before {
    background-color: #eed11b; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-gallery > a:hover::before {
    background-color: #cc2c22; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-samsonite > a:hover::before {
    background-color: #1476c1; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-personal > a:hover::before {
    background-color: #ffffff; 
    border: 1px solid white;
}

header > nav > ul > .nav-item-admin > a:hover::before {
    background-color: var(--accent-color); 
    border: 1px solid white;
}

header > nav > ul > .nav-item-login > a:hover::before {
    background-color: #000000; 
    border: 1px solid white;
}



header > nav > ul > li > a[href*="logout"]::before {
    display: none;
}

.dropdown-menu li a::before {
    display: none; 
}

.dropdown-separator-link {
   margin-top: 10px; 
   padding-top: 10px; 
   border-top: 1px solid var(--border-color);
}

.dropdown-separator-link a {
    display: block;
    padding: 3px 5px;
    font-weight: bold;
    text-decoration: none;
    color: var(--link-color) !important; 
    background-color: transparent; 
}
.dropdown-separator-link a:hover {
    text-decoration: underline;
    background-color: transparent; 
}

.category-with-subcategories {
    position: relative; 
}

.category-toggle {
    display: inline-block;
    cursor: pointer;
    padding: 0 8px; 
    margin-left: 5px; 
    font-size: 0.9em;
    font-weight: bold;
    color: var(--text-color);
    opacity: 0.6;
    user-select: none; 
    transition: transform 0.2s ease;
}

.category-toggle.collapsed::before {
    content: '\25B6'; 
    display: inline-block;
}

.category-toggle:not(.collapsed)::before {
    content: '\25BC'; 
    display: inline-block;
}

.category-toggle:hover {
    opacity: 1;
}

.subcategory-list-wrapper {
    overflow: hidden; 
    transition: max-height 0.3s ease-out; 
}

.subcategory-list-wrapper.collapse {
    max-height: 0;
    visibility: hidden; 
}

.subcategory-list-wrapper:not(.collapse) {
    max-height: 1000px; 
    /* visibility: visible; */
}


.subcategory-list-wrapper:not(.collapse) .subcategories-nav {
    margin-top: 0.4em; 
    padding-left: 1.8em;    
}

#dog-footer-img {
    border: none; 
    background: none; 
    padding: 0;
    position: relative; 
    top: -45px;       
    float: left;
}

.subcategory-summary {
    cursor: pointer;
    display: list-item; 
    font-weight: bold; 
    margin-bottom: 0.5em; 
}

.subcategory-summary .subcategory-heading {
    display: inline; 
    margin: 0; 
}

.subcategory-details > .reference-post-list {
    margin-left: 1em; 
    padding-left: 1em; 
    border-left: 1px solid var(--border-color-light); 
}

.subcategory-summary::marker {
    content: '▶ '; 
}

details[open] > summary::marker {
   content: '▼ '; 
}

.lightboxOverlay {
    z-index: 9998; 
}

.lightbox {
    z-index: 9999;
}

.lb-dataContainer {
    z-index: 10000; 
}

.lb-caption .lb-title { 
    display: block; 
    font-weight: bold;
    margin-bottom: 0.5em; 
    max-width: 100%; 
    overflow: hidden; 
    text-overflow: ellipsis; 
    white-space: nowrap; 
    box-sizing: border-box; 
}

.lightbox-zoom-controls {
    position: absolute;
    bottom: 10px; 
    right: 10px;  
    background-color: rgba(30, 30, 30, 0.7);
    padding: 5px;
    border-radius: 4px;
    display: flex;
    gap: 5px;
    z-index: 1501; 
}

.lightbox-zoom-controls button {
    background-color: #fff;
    color: #333;
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 5px 8px;
    font-size: 16px;
    cursor: pointer;
    line-height: 1;
}

.lightbox-zoom-controls button:hover {
    background-color: #f0f0f0;
}

.lightbox-image.draggable {
    cursor: grab; 
    position: relative; 
}

.lightbox-image.draggable:active {
    cursor: grabbing;
}

#lightbox-meta-container {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(20, 20, 20, 0.85);
    color: #f1f1f1;
    padding: 8px 12px;
    font-size: 0.85em;
    border-radius: 3px;
    max-width: 300px; 
    z-index: 1501;
    box-sizing: border-box;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#lightbox-meta-container::before {
    content: "ℹ️";
    margin-right: 5px;
    font-size: 0.9em;
    opacity: 0.8;
}

#lightbox-meta-container .lightbox-related-posts {
    display: none;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

#lightbox-meta-container:hover {
    max-height: 80vh;
    overflow-y: auto;
    background-color: rgba(20, 20, 20, 0.95);
}

#lightbox-meta-container:hover .lightbox-related-posts {
    display: block;
}

#lightbox-meta-container p {
    margin: 0 0 5px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#lightbox-meta-container .lightbox-filename {
    font-weight: bold;
    margin-bottom: 4px;
}

#lightbox-meta-container .lightbox-related-title {
    font-weight: normal;
    font-size: 0.9em;
    color: var(--text-color);
    margin: 8px 0 4px 0;
}

#lightbox-meta-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#lightbox-meta-container li {
    margin: 4px 0;
}

#lightbox-meta-container a {
    color: var(--link-color) !important;
    text-decoration: none;
    display: block;
    padding: 2px 0;
}

#lightbox-meta-container a:hover {
    color: var(--link-color) !important;
    text-decoration: underline;
}

#lightbox-meta-container a[href*="book"],
#lightbox-meta-container a[href*="Book"] {
    color: var(--link-color) !important;
}

#lightbox-meta-container a[href*="book"],
#lightbox-meta-container a[href*="Book"] {
    color: var(--link-color) !important;
}

body #lightbox-meta-container a[href*="book"],
html #lightbox-meta-container a[href*="book"],
body #lightbox-meta-container a[href*="Book"],
html #lightbox-meta-container a[href*="Book"] {
    color: var(--link-color) !important;
}

#lightbox-meta-container a[href*="book"]:link,
#lightbox-meta-container a[href*="book"]:visited,
#lightbox-meta-container a[href*="book"]:active,
#lightbox-meta-container a[href*="Book"]:link,
#lightbox-meta-container a[href*="Book"]:visited,
#lightbox-meta-container a[href*="Book"]:active {
    color: var(--link-color) !important;
}

#lightbox-meta-container a[href*="book"],
#lightbox-meta-container a[href*="Book"] {
    color: #00008B !important; 
}

html.dark-mode #lightbox-meta-container a[href*="book"],
html.dark-mode #lightbox-meta-container a[href*="Book"] {
    color: #6495ED !important; 
}

html body #lightbox-meta-container a[href*="book"],
html body #lightbox-meta-container a[href*="Book"],
body html #lightbox-meta-container a[href*="book"],
body html #lightbox-meta-container a[href*="Book"] {
    color: #00008B !important; 
}

html.dark-mode html body #lightbox-meta-container a[href*="book"],
html.dark-mode html body #lightbox-meta-container a[href*="Book"],
html.dark-mode body html #lightbox-meta-container a[href*="book"],
html.dark-mode body html #lightbox-meta-container a[href*="Book"] {
    color: #6495ED !important; 
}

#lightbox-meta-container a[href*="book"],
#lightbox-meta-container a[href*="Book"],
#lightbox-meta-container a[href*="book"]:link,
#lightbox-meta-container a[href*="book"]:visited,
#lightbox-meta-container a[href*="book"]:active,
#lightbox-meta-container a[href*="Book"]:link,
#lightbox-meta-container a[href*="Book"]:visited,
#lightbox-meta-container a[href*="Book"]:active,
#lightbox-meta-container a[href*="book"]:hover,
#lightbox-meta-container a[href*="Book"]:hover {
    color: #00008B !important; 
    color: var(--link-color, #00008B) !important; 
}

html.dark-mode #lightbox-meta-container a[href*="book"],
html.dark-mode #lightbox-meta-container a[href*="Book"],
html.dark-mode #lightbox-meta-container a[href*="book"]:link,
html.dark-mode #lightbox-meta-container a[href*="book"]:visited,
html.dark-mode #lightbox-meta-container a[href*="book"]:active,
html.dark-mode #lightbox-meta-container a[href*="Book"]:link,
html.dark-mode #lightbox-meta-container a[href*="Book"]:visited,
html.dark-mode #lightbox-meta-container a[href*="Book"]:active,
html.dark-mode #lightbox-meta-container a[href*="book"]:hover,
html.dark-mode #lightbox-meta-container a[href*="Book"]:hover {
    color: #6495ED !important; 
}

#lightbox-meta-container a[href*="book"]:hover,
#lightbox-meta-container a[href*="Book"]:hover {
    color: var(--link-color) !important;
    text-decoration: underline;
}

#lightbox-meta-container a,
#lightbox-meta-container a:link,
#lightbox-meta-container a:visited,
#lightbox-meta-container a:active {
    color: var(--link-color) !important;
}

body #lightbox-meta-container a,
html #lightbox-meta-container a {
    color: var(--link-color) !important;
}

.lightbox-zoom-controls {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1501;
}

.lightbox-zoom-controls button {
    background-color: rgba(20, 20, 20, 0.85);
    color: #f1f1f1;
    border: none;
    border-radius: 3px;
    width: 36px;
    height: 36px;
    font-size: 1.2em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.lightbox-zoom-controls button:hover {
    background-color: rgba(40, 40, 40, 0.95);
}

#lightbox-meta-container::after {
    content: "Hover for more info";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 0.8em;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

#lightbox-meta-container:hover::after {
    opacity: 1;
}

.lightbox-controls {
    display: flex;
    flex-direction: row;
    gap: 15px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}
.lightbox-zoom-controls, .lightbox-nav-controls {
    flex: 1 1 0;
    display: flex;
    gap: 10px;
}
.lightbox-zoom-controls {
    justify-content: flex-start;
    padding: 0;
    background: none;
    border: none;
}
.lightbox-nav-controls {
    justify-content: flex-end;
    padding: 0;
    background: none;
    border: none;
}
.lightbox-zoom-controls button, .lightbox-nav-controls button {
    flex: 1 1 0;
    padding: 8px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.1em;
    min-width: 40px;
}
.lightbox-zoom-controls button:hover, .lightbox-nav-controls button:hover {
    background-color: var(--accent-color);
}
.lightbox-nav-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .lightbox-controls {
        flex-direction: row; 
        gap: 10px;
        flex-wrap: wrap; 
        justify-content: center; 
        align-items: center; 
    }
    .lightbox-zoom-controls, .lightbox-nav-controls {
        justify-content: center; 
        flex: 1; 
        display: flex;
        align-items: center;
    }
}

.lightbox-zoom-controls button,
.lightbox-nav-controls button {
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 15px;
    border-top: 1px solid var(--accent-border); 
    border-left: 1px solid var(--accent-border);
    border-right: 1px solid var(--accent-border); 
    border-bottom: 1px solid var(--accent-border);
    box-shadow: inset -1px -1px 0px var(--accent-border), inset 1px 1px 0px #fff; 
    border-radius: 0;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 1rem;
    text-align: center;
    vertical-align: middle;
    transition: none;
    min-width: 60px;
    margin: 0;
}
.lightbox-zoom-controls button:hover,
.lightbox-nav-controls button:hover {
    background-color: var(--button-hover-bg);
}
.lightbox-zoom-controls button:active,
.lightbox-nav-controls button:active {
    box-shadow: inset 1px 1px 0px var(--accent-border), inset -1px -1px 0px #fff;
    padding: 9px 14px 7px 16px;
}

.lightbox-flip {
    font-size: 1.2rem; 
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    flex-direction: column;
    gap: 4px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    display: none;
}

.mobile-menu-toggle.active span:nth-child(2) {
    display: none;
}

.mobile-menu-toggle.active span:nth-child(3) {
    display: none;
}

.mobile-menu-toggle.active::before {
    content: '×';
    font-size: 30px;
    color: #ffffff;
    line-height: 1;
}

@media (max-width: 768px) {
    header {
        padding: 0.8rem 1rem;
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    #main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--header-bg);
        border-top: 2px solid var(--border-color);
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        z-index: 1000;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    #main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    #main-nav .container {
        padding: 1rem;
    }
    
    #main-nav .navbar-nav {
        flex-direction: column;
        gap: 0;
    }
    
    #main-nav .nav-item {
        border-bottom: 1px solid var(--border-color);
    }
    
    #main-nav .nav-item:last-child {
        border-bottom: none;
    }
    
    #main-nav .nav-link {
        padding: 6px 0;
        font-size: 1.1em;
        text-align: left;
        border-radius: 0;
        color: var(--header-text) !important;
    }
    
    #main-nav .nav-link:hover {
        background-color: rgba(255,255,255,0.1);
        text-decoration: none;
        color: var(--header-text) !important;
    }
    
    /* Mobile dropdown menu styling */
    #main-nav .nav-dropdown .dropdown-menu {
        position: static;
        display: block;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0;
        margin-left: 1rem;
        margin-top: 0.5rem;
        background-color: transparent !important;
    }
    
    #main-nav .nav-dropdown .dropdown-menu li {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    #main-nav .nav-dropdown .dropdown-menu li:last-child {
        border-bottom: none;
    }
    
    #main-nav .nav-dropdown .dropdown-menu li a {
        padding: 8px 0;
        font-size: 0.95em;
        color: var(--header-text) !important;
    }
    
    #main-nav .nav-dropdown .dropdown-menu li a:hover {
        color: var(--header-text) !important;
        opacity: 0.8;
    }
}

.description-preview {
    transition: all 0.3s ease;
}

.description-preview .preview-content {
    background-color: var(--content-bg);
    border-color: var(--border-color);
    color: var(--text-color);
    font-size: 0.9em;
    line-height: 1.4;
}

.description-preview .preview-content:empty::before {
    content: "Preview will appear here...";
    color: var(--muted-color);
    font-style: italic;
}

.description-preview .preview-content p {
    margin: 0.5em 0;
}

.description-preview .preview-content p:first-child {
    margin-top: 0;
}

.description-preview .preview-content p:last-child {
    margin-bottom: 0;
}

.site-layout,
.reference-hub {
    --layout-muted: color-mix(in srgb, var(--text-color) 72%, var(--bg-color));
    --layout-surface: var(--content-bg);
    --layout-surface-alt: var(--bg-color);
    --layout-accent: var(--samsonite-accent-color);
    --layout-eyebrow: var(--home-accent-color);
    --layout-pad-left: clamp(2.5rem, 10vw, 7rem);
    --layout-pad-right: clamp(2rem, 8vw, 6rem);
    --layout-section-pad: clamp(2.5rem, 6vw, 4rem);
    --layout-section-pad-tight: clamp(1.25rem, 3vw, 2rem);
    --compact-list-thumb-max-w: 144px;
    --compact-list-thumb-max-h: 108px;

    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.site-layout *,
.site-layout *::before,
.site-layout *::after,
.reference-hub *,
.reference-hub *::before,
.reference-hub *::after {
    box-sizing: border-box;
}

.page-home .page-flashes {
    padding-left: var(--layout-pad-left);
    padding-right: var(--layout-pad-right);
    margin-top: 1rem;
}

.site-layout .layout-container,
.reference-hub .layout-container {
    width: 100%;
    max-width: 100%;
    padding-left: var(--layout-pad-left);
    padding-right: var(--layout-pad-right);
}

.site-layout .section-eyebrow {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--layout-eyebrow);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.site-layout .section-eyebrow + h1,
.site-layout .section-eyebrow + h2,
.site-layout .section-eyebrow + h3 {
    margin-top: 0;
}

.site-layout h1,
.site-layout h2,
.site-layout h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-color);
}

.site-layout h1 {
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    margin-top: 0;
    margin-bottom: 1rem;
}

.site-layout h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.site-layout h3 {
    font-size: 1.15rem;
}

.site-layout .text-lead,
.reference-hub .text-lead {
    font-size: 1.05rem;
    color: var(--layout-muted);
    max-width: 44rem;
    line-height: 1.65;
}

.site-layout .content-section {
    padding: var(--layout-section-pad) 0;
}

.site-layout .hero-backdrop + .content-section,
.site-layout .content-section + .content-section {
    padding-top: 0;
}

.site-layout .content-section--alt {
    background: var(--layout-surface-alt);
    border-block: 1px solid var(--border-color);
}

.site-layout .content-section--surface {
    background: var(--layout-surface);
    border-block: 1px solid var(--border-color);
}

.site-layout .content-section--accent {
    background: var(--header-bg);
    color: var(--header-text);
    border-block: 2px solid var(--border-color);
}

.site-layout .content-section--accent h2,
.site-layout .content-section--accent .text-lead {
    color: var(--header-text);
}

.site-layout .content-section--accent .section-eyebrow {
    color: color-mix(in srgb, var(--header-text) 75%, var(--accent-color));
}

.site-layout .content-section--accent .text-lead {
    opacity: 0.92;
}

.site-layout .hero-backdrop {
    position: relative;
    isolation: isolate;
    border-bottom: 2px solid var(--border-color);
}

.site-layout .hero-backdrop::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: var(--hero-backdrop-url);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.site-layout .hero-backdrop::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        165deg,
        rgba(12, 18, 28, 0.72) 0%,
        rgba(12, 18, 28, 0.52) 45%,
        rgba(12, 18, 28, 0.68) 100%
    );
}

.site-layout .hero-backdrop > * {
    position: relative;
    z-index: 2;
}

.site-layout .hero-backdrop .hero-section {
    background: transparent;
    border-bottom: none;
    padding-top: var(--layout-section-pad-tight);
    padding-bottom: 0;
}

.site-layout .hero-backdrop > .hero-section:last-child {
    padding-bottom: var(--layout-section-pad);
}

.site-layout .hero-backdrop .hero-panel {
    width: fit-content;
    max-width: min(48rem, 100%);
    background: color-mix(in srgb, var(--content-bg) 94%, transparent);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--border-color);
    padding: clamp(1.35rem, 3.5vw, 2rem);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-color);
}

.site-layout .hero-backdrop .hero-section .hero-panel {
    margin-bottom: 1.25rem;
}

.site-layout .hero-backdrop .hero-panel .section-eyebrow {
    color: var(--layout-eyebrow);
}

.site-layout .hero-backdrop .hero-panel h1,
.site-layout .hero-backdrop .hero-panel h2,
.site-layout .hero-backdrop .hero-panel h3 {
    color: var(--text-color);
}

.site-layout .hero-backdrop .hero-panel .text-lead {
    color: var(--layout-muted);
    opacity: 1;
}

.site-layout .hero-backdrop .hero-panel .page-intro.stats-inline {
    margin-bottom: 0;
    margin-top: 1.25rem;
}

.site-layout .page-intro.stats-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.2em 0.45em;
    line-height: 1.55;
}

.site-layout .hero-backdrop .hero-section .tile-card {
    background: var(--layout-surface);
    color: var(--text-color);
}

.site-layout .hero-backdrop .hero-section .tile-card__title {
    color: inherit;
}

.site-layout .hero-section {
    background: var(--layout-surface);
    padding: var(--layout-section-pad) 0;
    border-bottom: 2px solid var(--border-color);
}

.site-layout .hero-section__intro {
    max-width: 48rem;
}

.site-layout .hero-section__featured {
    margin-top: 1.75rem;
}

.site-layout .card-grid--featured {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.site-layout .tile-card--featured .tile-card__title {
    font-size: 1.15rem;
}

.site-layout .action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.site-layout .action-btn,
.reference-hub .action-btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
    box-shadow: 2px 2px 0 var(--border-color);
}

.site-layout .action-btn--primary,
.reference-hub .action-btn--primary {
    background-color: var(--samsonite-accent-color);
    color: #fff;
    border-color: var(--border-color);
}

.site-layout .action-btn--primary:hover,
.reference-hub .action-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 var(--border-color);
    color: #fff;
    text-decoration: none;
}

.site-layout .action-btn--secondary,
.reference-hub .action-btn--secondary {
    background-color: var(--bg-color);
    color: var(--link-color);
    border-color: var(--border-color);
}

.site-layout .action-btn--secondary:hover,
.reference-hub .action-btn--secondary:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 var(--border-color);
    text-decoration: none;
}

.site-layout .content-section--accent .action-btn--secondary {
    background-color: transparent;
    color: var(--header-text);
    border-color: color-mix(in srgb, var(--header-text) 65%, var(--border-color));
}

.site-layout .content-section--accent .action-btn--secondary:hover {
    background-color: color-mix(in srgb, var(--header-text) 12%, transparent);
    color: var(--header-text);
}

.site-layout .stats-inline:not(.page-intro) {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.2em 0.45em;
    margin: 0;
    line-height: 1.55;
    margin-top: 1.5rem;
}

.site-layout .body-copy--wide {
    max-width: 52rem;
    margin-top: 1.25rem;
}

.site-layout .stats-inline__value {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 3vw, 1.65rem);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
}

html.dark-mode .site-layout .stats-inline__value {
    color: var(--header-text);
}

.site-layout .stats-inline__label {
    font-family: var(--font-main);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--layout-muted);
}

.site-layout .stats-inline__join {
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--layout-muted);
}

.site-layout .two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
}

.site-layout .layout-container > .two-col:first-child {
    margin-top: 0;
}

.site-layout .body-copy p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.site-layout .body-copy p:last-child {
    margin-bottom: 0;
}

.site-layout .media-frame {
    aspect-ratio: 4 / 3;
    background: color-mix(in srgb, var(--border-color) 14%, transparent);
    border: 1px solid var(--border-color);
    box-shadow: 3px 3px 0 0 var(--border-color);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-layout .media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.site-layout .nav-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.85rem;
}

.site-layout .nav-tile-grid__link {
    display: block;
    padding: 1rem 1.1rem;
    background: var(--layout-surface);
    border: 1px solid var(--border-color);
    box-shadow: 2px 2px 0 var(--border-color);
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.site-layout .nav-tile-grid__link:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 var(--border-color);
    text-decoration: none;
}

.site-layout .nav-tile-grid__link strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--link-color);
}

.site-layout .nav-tile-grid__link span {
    font-size: 0.88rem;
    color: var(--layout-muted);
}

.site-layout .u-mb-2 {
    margin-bottom: 1.5rem;
}

.site-layout .u-mt-2 {
    margin-top: 1.5rem;
}

.site-layout .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.site-layout .tile-card {
    position: relative;
    background: var(--layout-surface);
    border: 1px solid var(--border-color);
    box-shadow: 3px 3px 0 0 var(--border-color);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.site-layout .tile-card:hover {
    transform: translateY(-2px);
    box-shadow: 5px 5px 0 0 var(--border-color);
}

.site-layout .tile-card__media {
    aspect-ratio: 1 / 1;
    background: color-mix(in srgb, var(--border-color) 14%, transparent);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.site-layout .tile-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.site-layout .tile-card__body {
    padding: 1rem 1.1rem 1.1rem;
}

.site-layout .tile-card__title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.site-layout .stretched-link::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}

.site-layout .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-layout .text-center {
    text-align: center;
}

.site-layout .link-arrow {
    font-weight: bold;
    color: var(--link-color);
    text-decoration: none;
}

.site-layout .link-arrow:hover {
    text-decoration: underline;
}

.site-layout .compact-list,
.reference-hub .compact-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.site-layout .compact-list__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border-color);
}

.reference-hub .compact-list__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.65rem 0;
    border-bottom: none;
}

.site-layout .compact-list__item:first-child,
.reference-hub .compact-list__item:first-child {
    padding-top: 0;
}

.site-layout .compact-list__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.reference-hub .compact-list__item:last-child {
    padding-bottom: 0;
}

.reference-hub .compact-list > .subcategory-item {
    margin: 0.75rem 0;
}

.reference-hub .compact-list > .subcategory-item:first-child {
    margin-top: 0;
}

.site-layout .compact-list__thumb,
.reference-hub .compact-list__thumb {
    flex-shrink: 0;
    display: inline-block;
    line-height: 0;
    width: fit-content;
    max-width: var(--compact-list-thumb-max-w);
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    overflow: hidden;
}

.site-layout .compact-list__thumb img,
.reference-hub .compact-list__thumb img {
    display: block;
    width: auto;
    height: auto;
    max-width: var(--compact-list-thumb-max-w);
    max-height: var(--compact-list-thumb-max-h);
    object-fit: contain;
}

.site-layout .compact-list__title,
.reference-hub .compact-list__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--link-color);
    text-decoration: none;
}

.site-layout .compact-list__title:hover,
.reference-hub .compact-list__title:hover {
    text-decoration: underline;
}

.site-layout .compact-list__summary,
.reference-hub .compact-list__summary {
    display: block;
    font-size: 0.9rem;
    color: var(--layout-muted);
    margin-top: 0.2rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .site-layout .card-grid--featured,
    .site-layout .card-grid,
    .site-layout .nav-tile-grid,
    .site-layout .two-col {
        grid-template-columns: 1fr;
    }
}


.post-section-nav {
    display: none;
    position: fixed;
    z-index: 15;
    top: var(--post-section-nav-top, 6.5rem);
    left: max(0.75rem, calc((100vw - 960px) / 2 - 13rem));
    width: 11.5rem;
    max-height: calc(100vh - 7.5rem);
    overflow-y: auto;
    padding: 0.75rem 0.5rem 0.75rem 0;
    margin: 0;
    pointer-events: auto;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

.post-section-nav[hidden] {
    display: none !important;
    visibility: hidden;
    pointer-events: none;
}

.post-section-nav:not([hidden]) {
    display: block;
}

.post-section-nav-fab[hidden] {
    display: none !important;
}

.post-section-nav__heading {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-color);
    opacity: 0.65;
}

.post-section-nav__list,
.post-section-nav-mobile__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-section-nav__item + .post-section-nav__item {
    margin-top: 0.35rem;
}

.post-section-nav__link {
    display: block;
    padding: 0.35rem 0 0.35rem 0.75rem;
    border-left: 2px solid transparent;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.92rem;
    line-height: 1.35;
    opacity: 0.82;
    transition: border-color 0.15s ease, opacity 0.15s ease, color 0.15s ease;
}

.post-section-nav__link:hover,
.post-section-nav__link.is-active {
    opacity: 1;
    color: var(--link-color);
    border-left-color: var(--accent-color, var(--link-color));
}

.post-section-nav-fab {
    display: none;
    position: fixed;
    z-index: 500;
    right: 1rem;
    bottom: 1.25rem;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font: inherit;
    font-size: 0.88rem;
    box-shadow: 2px 2px 0 var(--border-color);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.post-section-nav-fab:not([hidden]) {
    display: inline-flex;
}

.post-section-nav-fab:hover {
    border-color: var(--accent-color, var(--link-color));
}

.post-section-nav-fab__icon {
    display: block;
    width: 1.05rem;
    height: 0.8rem;
    background:
        linear-gradient(currentColor, currentColor) 0 0 / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) 0 50% / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) 0 100% / 100% 2px no-repeat;
    opacity: 0.9;
}

.post-section-nav-fab__label {
    white-space: nowrap;
}

.post-section-nav-drawer {
    position: fixed;
    inset: 0;
    z-index: 900;
    pointer-events: none;
    visibility: hidden;
    overflow: hidden;
}

.post-section-nav-drawer:not([hidden]).is-open {
    visibility: visible;
}

.post-section-nav-drawer.is-open {
    pointer-events: auto;
}

.post-section-nav-drawer__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.post-section-nav-drawer.is-open .post-section-nav-drawer__backdrop {
    opacity: 1;
}

.post-section-nav-drawer__panel {
    position: absolute;
    top: var(--post-nav-drawer-top, 4.5rem);
    right: 0;
    bottom: 0;
    width: min(20rem, 88vw);
    max-width: 100%;
    padding: 1rem 1.15rem 1.5rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    border-left: 1px solid var(--border-color);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.12);
    overflow-y: auto;
    visibility: hidden;
    transform: translateX(100%);
    transition: transform 0.22s ease, visibility 0s linear 0.22s;
}

.post-section-nav-drawer.is-open .post-section-nav-drawer__panel {
    visibility: visible;
    transform: translateX(0);
    transition: transform 0.22s ease, visibility 0s;
}

.post-section-nav-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-color);
}

.post-section-nav-drawer__header .post-section-nav__heading {
    margin: 0;
    color: var(--text-color);
}

.post-section-nav-drawer__close {
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-color-secondary);
    color: var(--text-color);
    font-size: 1.35rem;
    line-height: 1;
    width: 2rem;
    height: 2rem;
    padding: 0;
    cursor: pointer;
}

.post-section-nav-drawer__close:hover {
    border-color: var(--accent-color, var(--link-color));
}

.post-section-nav-drawer__list .post-section-nav__link {
    padding-left: 0.75rem;
}

body.post-section-nav-drawer-open {
    overflow: hidden;
}

main.post-view-main {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

main.post-view-main > .flashes {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

main.post-view-main .blog-post--body {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    margin-top: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: 20px;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: clamp(1.25rem, 3vw, 1.75rem);
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 0 var(--border-color);
}

.post-catalog-hero {
    --post-catalog-pad-left: clamp(1.25rem, 5vw, 3rem);
    --post-catalog-pad-right: clamp(1.25rem, 5vw, 3rem);
    box-sizing: border-box;
    width: calc(100% - 40px);
    max-width: min(1280px, 100%);
    margin: 20px auto 0;
    padding: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(1.5rem, 3vw, 2rem);
    background: var(--content-bg);
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 0 0 var(--border-color);
}

.post-catalog-hero__inner {
    max-width: 100%;
    margin: 0 auto;
    padding-left: var(--post-catalog-pad-left);
    padding-right: var(--post-catalog-pad-right);
}

.post-catalog-hero__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.post-catalog-hero__header h1,
.post-catalog-hero__title {
    margin: 0 0 0.35rem;
    margin-left: -.1em;
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 4vw, 2.35rem);
    line-height: 1.15;
    color: var(--text-color);
}

.post-catalog-hero__subtitle {
    margin: 0;
    color: var(--text-color);
    opacity: 0.8;
    font-family: var(--font-main);
    font-size: 1.05rem;
}

.post-catalog-hero__actions {
    flex-shrink: 0;
    text-align: right;
}

.post-catalog-hero__layout {
    display: grid;
    grid-template-columns: minmax(200px, 38%) minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: start;
}

.post-catalog-hero__layout--no-media {
    grid-template-columns: 1fr;
}

.post-catalog-hero__media {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-catalog-hero__media--carousel {
    gap: 0.75rem;
}

.post-catalog-hero__media--carousel:focus {
    outline: none;
}

.post-catalog-hero__media--carousel:focus-visible {
    outline: 2px solid var(--accent-color, var(--link-color));
    outline-offset: 4px;
}

.post-catalog-hero__carousel {
    width: 100%;
}

.post-catalog-hero__figure[hidden] {
    display: none;
}

.post-catalog-hero__thumbs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem;
}

.post-catalog-hero__thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    min-height: 52px;
    max-width: 72px;
    max-height: 72px;
    padding: 2px;
    border: 1px solid var(--border-color);
    background: var(--content-bg);
    overflow: hidden;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.post-catalog-hero__thumb:hover {
    border-color: var(--accent-color, var(--link-color));
}

.post-catalog-hero__thumb.is-active {
    border-color: var(--accent-color, var(--link-color));
    box-shadow: 0 0 0 1px var(--accent-color, var(--link-color));
}

.post-catalog-hero__thumb img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 68px;
    object-fit: contain;
}

.post-catalog-hero__figure {
    margin: 0;
    text-align: center;
}

.post-catalog-hero__image,
.post-catalog__image {
    width: 100%;
    max-height: min(420px, 50vh);
    object-fit: contain;
}

.post-catalog-hero__caption {
    margin-top: 0.4rem;
    font-size: 0.85rem;
    opacity: 0.75;
}

.post-catalog-hero__intro {
    margin-bottom: 1.15rem;
    font-size: 0.95rem;
    line-height: 1.55;
    opacity: 0.92;
}

.post-catalog-hero__main--full {
    grid-column: 1 / -1;
}

.post-catalog-books {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.post-catalog-books h2:not(:first-child) {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
}

.post-catalog-books h2 {
    margin-bottom: 1rem;
}

.post-catalog-books .post-catalog__value img {
    display: block;
    width: 72px;
    height: auto;
    max-height: 96px;
    object-fit: contain;
    border: 1px solid var(--border-color);
    background: var(--content-bg);
}

.post-catalog-books .post-catalog__values--inline {
    align-items: center;
}

.post-catalog-books .post-catalog-instruction-pages:not(:last-child) {
    margin-bottom: 0.85rem;
    padding-bottom: 0.85rem;
}

.post-catalog-instruction-pages {
    --catalog-instruction-page-height: clamp(100px, 16vh, 200px);
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 4px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.post-catalog-instruction-pages__item {
    flex: 0 0 auto;
}

.post-catalog-instruction-pages__link {
    display: block;
    line-height: 0;
}

.post-catalog-instruction-pages__link img {
    display: block;
    height: var(--catalog-instruction-page-height);
    width: auto;
    max-width: none;
    object-fit: contain;
}

.post-catalog-instruction-pages__caption {
    margin: 0.25rem 0 0;
    font-size: 0.72rem;
    line-height: 1.2;
    opacity: 0.8;
}

.post-catalog {
    margin: 0 4em 1.75rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color-secondary);
}

.post-catalog__grid {
    margin: 0;
}

.post-catalog__row {
    display: grid;
    grid-template-columns: minmax(10rem, 32%) minmax(0, 1fr);
    gap: 0.5rem 1.25rem;
    padding: 0.7rem 0;
    border-top: 1px solid var(--border-color);
}

.post-catalog__row:first-child {
    border-top: none;
    padding-top: 0;
}

.post-catalog__label {
    margin: 0;
    font-weight: 600;
    font-size: 0.92rem;
}

.post-catalog__value {
    margin: 0;
}

.post-catalog__value--full {
    grid-column: 1 / -1;
}

.post-catalog__values {
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-catalog__values--inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
}

.post-catalog__value-item {
    margin: 0;
}

.post-catalog__summary-toggle {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.post-catalog__row--expandable .post-catalog__summary-toggle:hover,
.post-catalog__row--expandable .post-catalog__summary-toggle.is-active {
    color: var(--link-color);
}

.post-catalog__row--expandable .post-catalog__summary-toggle:hover .post-catalog__summary,
.post-catalog__row--expandable .post-catalog__summary-toggle.is-active .post-catalog__summary {
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--link-color) 45%, transparent);
    text-underline-offset: 0.15em;
}

.post-catalog__summary {
    font-size: 1rem;
    line-height: 1.45;
}

.post-catalog__summary--static {
    cursor: default;
}

.post-catalog__summary-sep {
    opacity: 0.7;
}

.post-catalog__sources {
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-catalog__source-item + .post-catalog__source-item {
    margin-top: 0.55rem;
}

.post-catalog__chip {
    display: inline-flex;
    align-items: baseline;
    gap: 0.25rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    background: var(--bg-color);
    color: var(--link-color);
    font: inherit;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.post-catalog__chip:hover,
.post-catalog__chip.is-active {
    border-color: var(--accent-color, var(--link-color));
    background: var(--content-bg);
}

.post-catalog__chip-suffix {
    font-size: 0.85em;
    opacity: 0.75;
}

.post-catalog__plain {
    display: inline-block;
}

.post-catalog__note {
    margin-top: 0.45rem;
    font-size: 0.92rem;
    opacity: 0.88;
}

.post-catalog__detail-panel {
    margin-top: 0.65rem;
    padding: 0.75rem 0.9rem;
    border-left: 3px solid var(--accent-color, var(--link-color));
    background: var(--bg-color);
    border-radius: 0 4px 4px 0;
    font-size: 0.94rem;
}

.post-catalog__detail-image {
    max-width: 100%;
    max-height: 320px;
    object-fit: contain;
    border-radius: 4px;
}

.post-catalog__detail-text {
    margin-bottom: 0.5rem;
}

.post-catalog__rich p:first-child {
    margin-top: 0;
}

.post-catalog__rich p:last-child {
    margin-bottom: 0;
}

.post-catalog__rich a {
    color: var(--link-color);
    text-decoration: underline;
}

.post-catalog__rich a:hover {
    opacity: 0.9;
}

.post-catalog__rich ul,
.post-catalog__rich ol {
    margin: 0.35rem 0 0.35rem 1.25rem;
    padding: 0;
}

.catalog-builder {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.catalog-builder__hint {
    font-size: 0.85em;
    font-weight: normal;
    opacity: 0.75;
}

.catalog-builder__help {
    font-size: 0.92rem;
    opacity: 0.85;
}

.catalog-builder__section + .catalog-builder__section {
    margin-top: 1rem;
}

.catalog-builder__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.catalog-builder__section-header h4 {
    margin: 0;
}

.catalog-builder__image-row,
.catalog-builder__field-label-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.catalog-builder__field-label {
    font-weight: 600;
    font-size: 0.92rem;
}

.catalog-builder__field-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.catalog-builder__field-header select {
    flex: 1 1 10rem;
    min-width: 0;
}

.catalog-builder__values {
    margin-bottom: 0.35rem;
}

.catalog-builder__add-value {
    margin-top: 0.35rem;
}

.post-catalog__link {
    color: var(--link-color);
    text-decoration: underline;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.post-catalog__link:hover {
    opacity: 0.85;
}

.post-catalog__chip--preview {
    display: inline;
    border: none;
    padding: 0;
    background: none;
    color: var(--text-color);
    font: inherit;
    cursor: default;
}

.catalog-builder__field {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: var(--bg-color-secondary);
}

.catalog-builder__value-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border-color);
}

.catalog-builder__value-row textarea {
    grid-column: 1 / -1;
}

.catalog-builder__value-row .catalog-builder__path-field,
.catalog-builder__image-row .catalog-builder__path-field {
    grid-column: 1 / -1;
}

.catalog-builder__import {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    background: var(--bg-color);
}

.catalog-builder__import-option {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.92rem;
    margin: 0;
}

.catalog-builder__import-status {
    flex: 1 1 100%;
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-color);
    opacity: 0.85;
}

.catalog-builder__import-status--error {
    color: #b00020;
    opacity: 1;
}

.catalog-builder__path-field {
    position: relative;
    min-width: 0;
}

.catalog-builder__path-results {
    position: absolute;
    z-index: 50;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 0.2rem;
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--content-bg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.catalog-builder__path-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.35rem 0.5rem;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    font: inherit;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
}

.catalog-builder__path-result:last-child {
    border-bottom: none;
}

.catalog-builder__path-result:hover {
    background: var(--bg-color-secondary);
}

.catalog-builder__path-result img {
    object-fit: cover;
    border-radius: 3px;
    flex-shrink: 0;
}

.catalog-builder__path-result-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-builder__path-hint {
    margin: 0.5rem;
    font-size: 0.88rem;
    opacity: 0.8;
}

.post-catalog--preview {
    margin: 0 0 1.25rem;
}

.markdown-preview .post-catalog {
    margin-left: 0;
    margin-right: 0;
}

@media (min-width: 1360px) {
    .post-section-nav:not([hidden]) {
        display: block;
    }

    .post-section-nav-fab,
    .post-section-nav-drawer {
        display: none !important;
    }
}

@media (max-width: 1359px) {
    .post-section-nav {
        display: none !important;
    }

    .post-section-nav-drawer__backdrop {
        top: var(--post-nav-drawer-top, 4.5rem);
    }

    .post-section-nav-drawer__list .post-section-nav__link {
        color: var(--text-color);
    }
}

@media (max-width: 960px) {
    :root {
        --post-nav-drawer-top: 4.25rem;
    }

    /* View post mobile: clip horizontal overflow without affecting desktop layout */
    body.page-view-post .site-container {
        max-width: 100%;
        overflow-x: hidden;
    }

    body.page-view-post main.post-view {
        min-width: 0;
        max-width: 100%;
    }

    body.page-view-post .post-content {
        min-width: 0;
        max-width: 100%;
    }

    main.post-view-main,
    .post-catalog-hero,
    .post-catalog-hero__inner,
    .post-catalog-hero__layout,
    .post-catalog-hero__main,
    .post-catalog-books {
        min-width: 0;
        max-width: 100%;
    }

    body.page-view-post .post-content img,
    body.page-view-post .post-content table,
    body.page-view-post .post-content pre,
    body.page-view-post .post-content iframe {
        max-width: 100%;
    }

    main.post-view-main .blog-post--body {
        padding-left: 10px;
        padding-right: 10px;
        margin-top: 1rem;
        margin-bottom: 5px;
    }

    main.post-view-main .post-catalog-hero {
        width: 100%;
        max-width: 100%;
        margin: 5px 0 0;
        padding-left: 0;
        padding-right: 0;
    }

    .post-catalog-hero__inner {
        padding-left: 10px;
        padding-right: 10px;
    }

    .post-catalog-hero__layout {
        grid-template-columns: 1fr;
    }

    .post-catalog-hero__image,
    .post-catalog__image {
        max-height: 280px;
    }

    .post-catalog {
        margin-left: 0;
        margin-right: 0;
    }

    .post-catalog__row {
        grid-template-columns: 1fr;
    }

    .post-section-nav-fab__label {
        display: none;
    }

    .post-section-nav-fab {
        padding: 0.65rem 0.75rem;
        border-radius: 50%;
        width: 3rem;
        height: 3rem;
        justify-content: center;
    }
}