/* ==========================================================================
   Nebula2026 Theme - Complete Styles (Self-Contained, Plain CSS)
   ========================================================================== */

/* ==========================================================================
   Web Fonts — Alegreya (subset: 5 weights for body + header)
   ========================================================================== */

@font-face {
    font-family: 'Alegreya';
    src: url('../assets/fonts/nebula2026/Alegreya-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alegreya';
    src: url('../assets/fonts/nebula2026/Alegreya-Italic.woff') format('woff');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Alegreya';
    src: url('../assets/fonts/nebula2026/Alegreya-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alegreya';
    src: url('../assets/fonts/nebula2026/Alegreya-BoldItalic.woff') format('woff');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Alegreya';
    src: url('../assets/fonts/nebula2026/Alegreya-ExtraBold.woff') format('woff');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* Reset default body margin — flush to edges */
.theme-nebula2026 {
    margin: 0;
}


/* ==========================================================================
   PART 1: Content Styling (needed base styles)
   Blockquotes, glyphs, author footers, and image layout utilities
   ========================================================================== */

/* Blockquote Styles
   ========================================================================== */

blockquote > p {
    margin: 0 0 1rem 0;
}


/* TEI (Text Encoding Initiative) Styles
   ========================================================================== */

glyph {
    font-weight: 600;
    font-size: 4em;
    float: left;
    line-height: 0.9em;
    padding-top: 0.15em;
    padding-right: 0.1em;
}

glyph.small {
    font-size: 2em;
}


/* Author Footer Styles
   ========================================================================== */

footer.author img {
    border: 5px solid #212931a6;
    border-radius: 50%;
    max-width: 200px;
    height: auto;
    padding: 0;
}

footer.author p {
    line-height: 2em;
    margin-bottom: 1em;
}


/* Image Layout CSS3 Trick
   Source: https://stackoverflow.com/a/39614958

   Usage in markdown:
   - ![alt <](image.jpg)   - Small left-aligned
   - ![alt >](image.jpg)   - Small right-aligned
   - ![alt ><](image.jpg)  - Small center-aligned
   - ![alt -lrg](image.jpg) - Large-ish left-aligned
   ========================================================================== */

img[alt$="<"] {
    max-width: 80px;
}

img[alt$=">"] {
    display: block;
    max-width: 80px;
    height: auto;
    margin-left: auto;
    float: none !important;
}

img[alt$="><"] {
    display: block;
    max-width: 80px;
    height: auto;
    margin: auto;
    float: none !important;
}

/* Large-ish left-aligned image */
img[alt$="-lrg"] {
    width: 40%;
    max-width: 200px;
}


/* ==========================================================================
   PART 2: Nebula2026 Modern Theme Styles
   Modern gradient-based design with cards and smooth animations
   ========================================================================== */

/* Intro Section
   ========================================================================== */

.nebula-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/* Landing Hero Image (parallax target)
   ========================================================================== */

.landing-header__hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.landing-header__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    will-change: transform;
    object-position: center;
    display: block;
}

.landing-header__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,
        rgba(15, 15, 35, 0.7) 0%,
        rgba(15, 15, 35, 0.5) 50%,
        rgba(255, 255, 255, 1) 100%
    );
    z-index: 2;
}

.nebula-intro-content {
    max-width: 800px;
    position: relative;
    z-index: 3;
}

.nebula-issue-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.nebula-title {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-shadow: none;
}

.nebula-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    margin-bottom: 1rem;
}

.nebula-headline {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.nebula-scroll-indicator a {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nebula-scroll-indicator a:hover {
    color: #a78bfa;
    transform: translateY(4px);
}

.nebula-scroll-indicator span {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.nebula-scroll-indicator svg {
    animation: nebula-bounce 2s infinite;
}

@keyframes nebula-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}


/* Header — Slim Issue Bar
   ========================================================================== */

.nebula-header {
    background: linear-gradient(135deg, rgba(15, 15, 35, 0.95) 0%, rgba(30, 25, 60, 0.95) 100%);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nebula-header--sticky {
    position: sticky;
    top: 0;
    z-index: 1001;
}

.nebula-header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nebula-header__issue {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.nebula-header__issue:hover {
    color: white;
}

.nebula-header__badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nebula-header__subhead {
    font-size: 0.875rem;
    font-weight: 300;
    opacity: 0.8;
}

.nebula-header__logo {
    font-size: 1.25rem;
    font-weight: 800;
    border: none;
    padding: 0;
    cursor: pointer;
    background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.3s ease;
}

.nebula-header__logo:hover {
    opacity: 0.8;
}


/* Navigation — Full-Width Menu
   ========================================================================== */

.nebula-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border, #e9ecef);
    padding: 0;
}

.nebula-nav__links {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nebula-nav__links li {
    margin: 0;
    padding: 0;
}

.nebula-nav__link {
    display: block;
    padding: 0.875rem 1.25rem;
    color: var(--color-text, #333);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: relative;
    transition: color 0.3s ease;
}

.nebula-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.nebula-nav__link:hover {
    color: var(--color-primary, #1a2b4c);
}

.nebula-nav__link:hover::after,
.nebula-nav__link.active::after {
    width: 80%;
}

.nebula-nav__link.active {
    color: var(--color-primary, #1a2b4c);
    font-weight: 600;
}


/* Burger Button
   ========================================================================== */

.nebula-burger {
    position: fixed;
    top: 0.75rem;
    right: 1.5rem;
    z-index: 1101;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #000;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.nebula-burger:hover {
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nebula-burger--hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.nebula-burger:not(.nebula-burger--hidden) {
    transition: opacity 0.3s ease;
}

.nebula-burger__line {
    width: 22px;
    height: 2px;
    background: var(--color-primary, #1a2b4c);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nebula-burger__roundel {
    display: none;
}

/* Burger → X transform */
.nebula-burger--open .nebula-burger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nebula-burger--open .nebula-burger__line:nth-child(2) {
    opacity: 0;
}

.nebula-burger--open .nebula-burger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* Slide-In Nav Panel
   ========================================================================== */

.nebula-nav-panel {
    position: fixed;
    top: 0.75rem;
    right: 1.5rem;
    width: 280px;
    max-width: 80vw;
    z-index: 1100;
    background: white;
    border: 2px solid #000;
    border-radius: 12px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transform: translateX(calc(100% + 2rem));
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.nebula-nav-panel--open {
    transform: translateX(0);
}

.nebula-nav-panel__content {
    padding: 1.5rem;
    padding-top: 3.5rem;
}

.nebula-nav-panel__logotype {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary, #1a2b4c) 0%, var(--color-secondary, #4a6d8c) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 1rem 0;
    letter-spacing: 0.05em;
}

.nebula-nav-panel__roundel {
    text-align: center;
    padding: 1rem 0 0.5rem;
    border-top: 1px solid var(--color-border, #e9ecef);
    margin-top: 0.75rem;
}

.nebula-nav-panel__roundel img {
    width: 40px;
    height: 40px;
    opacity: 0.6;
}

.nebula-nav-panel__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nebula-nav-panel__link {
    display: block;
    padding: 0.875rem 1rem;
    color: var(--color-text, #333);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
}

.nebula-nav-panel__link:hover {
    background: var(--color-surface, #f8f9fa);
    color: var(--color-primary, #1a2b4c);
}

.nebula-nav-panel__link.active {
    color: var(--color-primary, #1a2b4c);
    font-weight: 600;
    background: var(--color-surface, #f8f9fa);
    border-left: 3px solid var(--color-secondary, #4a6d8c);
}


/* Nav Panel Backdrop
   ========================================================================== */

.nebula-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1099;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nebula-nav-backdrop--visible {
    opacity: 1;
    visibility: visible;
}


/* Featured Article
   ========================================================================== */

.nebula-featured {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nebula-featured-image {
    position: relative;
    overflow: hidden;
}

.nebula-featured-image img {
    transition: transform 0.5s ease;
}

.nebula-featured:hover .nebula-featured-image img {
    transform: scale(1.05);
}

.nebula-featured-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(15, 15, 35, 0.8) 100%);
}

.nebula-featured-content {
    padding: 2rem;
}

.nebula-featured-authors {
    display: inline-block;
    color: #764ba2;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.nebula-featured-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.nebula-featured-title a {
    color: #1a1a2e;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nebula-featured-title a:hover {
    color: #667eea;
}

.nebula-featured-description {
    color: #666;
    line-height: 1.7;
}

.nebula-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nebula-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    color: white;
}


/* Card Grid (List Items)
   ========================================================================== */

.nebula-card {
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nebula-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.nebula-card-image {
    overflow: hidden;
}

.nebula-card-image img {
    transition: transform 0.5s ease;
}

.nebula-card:hover .nebula-card-image img {
    transform: scale(1.05);
}

.nebula-card-content {
    padding: 1.5rem;
}

.nebula-card-title {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.nebula-card-title a {
    color: #1a1a2e;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nebula-card-title a:hover {
    color: #667eea;
}

.nebula-card-authors {
    display: block;
    color: #764ba2;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.nebula-card-description {
    color: #666;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.nebula-button-small {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.nebula-button-small:hover {
    transform: translateY(-1px);
    color: white;
}


/* Single Article
   ========================================================================== */

.nebula-article {
    max-width: 800px;
    margin: 0 auto;
}

.nebula-article-header {
    text-align: center;
    margin-bottom: 2rem;
}

.nebula-article-meta {
    margin-bottom: 1rem;
}

.nebula-article-authors {
    color: #764ba2;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.nebula-article-title {
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.nebula-article-divider {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

.nebula-article-image {
    margin: 2rem 0;
    border-radius: 0.75rem;
    overflow: hidden;
}

.nebula-article-image img {
    width: 100%;
    height: auto;
}

.nebula-audio-player {
    max-width: 700px;
    margin: 2rem auto;
    padding: 1rem 2rem;
    background: #f8f9fa;
    border-radius: 0.5rem;
}

.nebula-audio-player audio {
    width: 100%;
}

.nebula-article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #333;
}

.nebula-article-footer {
    margin-top: 3rem;
    text-align: center;
}

.nebula-support-text {
    color: #666;
    font-size: 0.9375rem;
}


/* Page Single (about, submissions, etc.)
   ========================================================================== */

.nebula-page-hero {
    position: relative;
    width: 100%;
    min-height: 40vh;
    overflow: hidden;
}

.nebula-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nebula-page-header {
    text-align: center;
    margin-bottom: 2rem;
}

.nebula-page-title {
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.nebula-page-author {
    color: #764ba2;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.nebula-page-description {
    color: #666;
    font-size: 1.125rem;
}

.nebula-page-image {
    margin: 2rem 0;
    border-radius: 0.75rem;
    overflow: hidden;
}

.nebula-page-image img {
    width: 100%;
    height: auto;
}

.nebula-page-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #333;
}


/* Catalogue / Taxonomy Pages (authors, catalogue, editorials, genres)
   ========================================================================== */

.nebula-catalogue {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 2rem;
}

.nebula-catalogue-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.nebula-catalogue-header h1 {
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.nebula-catalogue-count {
    color: #666;
    font-size: 1rem;
}

.nebula-catalogue-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 2rem;
}

.nebula-catalogue-nav {
    margin-bottom: 2rem;
    text-align: center;
}

.nebula-nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nebula-nav-link {
    color: var(--color-primary, #1a2b4c);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.nebula-nav-link:hover {
    color: var(--color-secondary, #4a6d8c);
}

.nebula-nav-separator {
    color: #ccc;
}

/* Authors list */
.nebula-authors-list {
    margin-top: 2rem;
}

.nebula-author-entry {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

.nebula-author-entry:last-child {
    border-bottom: none;
}

.nebula-author-entry .nebula-author-name {
    font-size: 1rem;
    color: #1a1a2e;
    margin: 0;
    min-width: 200px;
    flex-shrink: 0;
    text-align: right;
    padding-top: 0.2rem;
}

.nebula-author-works {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nebula-author-works li {
    padding: 0.25rem 0;
}

.nebula-work-link {
    color: var(--color-primary, #1a2b4c);
    text-decoration: none;
}

.nebula-work-link:hover {
    color: var(--color-secondary, #4a6d8c);
    text-decoration: underline;
}

.nebula-work-date {
    color: #999;
    font-size: 0.875rem;
}

/* Catalogue list (stories) */
.nebula-catalogue-list {
    margin-top: 2rem;
}

.nebula-catalogue-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.nebula-catalogue-link {
    color: var(--color-primary, #1a2b4c);
    text-decoration: none;
    font-weight: 500;
}

.nebula-catalogue-link:hover {
    color: var(--color-secondary, #4a6d8c);
    text-decoration: underline;
}

.nebula-catalogue-author {
    color: #999;
    font-size: 0.875rem;
    white-space: nowrap;
}

/* Editorials list */
.nebula-editorials-list {
    margin-top: 2rem;
}

.nebula-editorial-item {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.nebula-editorial-issue {
    color: #999;
    font-size: 0.8rem;
    white-space: nowrap;
    min-width: 5rem;
}

.nebula-editorial-link {
    color: var(--color-primary, #1a2b4c);
    text-decoration: none;
    font-weight: 500;
}

.nebula-editorial-link:hover {
    color: var(--color-secondary, #4a6d8c);
    text-decoration: underline;
}

.nebula-editorial-author {
    color: #999;
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* Genres */
.nebula-genre-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.nebula-genre-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary, #1a2b4c);
    color: white;
    text-decoration: none;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    transition: background 0.2s ease;
}

.nebula-genre-link:hover {
    background: var(--color-secondary, #4a6d8c);
}

.nebula-genre-section {
    margin-bottom: 2rem;
}

.nebula-genre-title {
    font-size: 1.25rem;
    color: #1a1a2e;
    margin: 0 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary, #1a2b4c);
}

.nebula-genre-count {
    color: #999;
    font-weight: 400;
}

.nebula-genre-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nebula-genre-item {
    padding: 0.35rem 0;
}

.nebula-item-link {
    color: var(--color-primary, #1a2b4c);
    text-decoration: none;
}

.nebula-item-link:hover {
    color: var(--color-secondary, #4a6d8c);
    text-decoration: underline;
}

.nebula-item-author {
    color: #999;
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* Random button */
.random-button-wrap {
    text-align: center;
    margin: 1.5rem 0;
}

.theme-nebula2026 .random-button {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: transparent;
    color: var(--color-primary, #1a2b4c);
    border: 2px solid var(--color-primary, #1a2b4c);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.theme-nebula2026 .random-button:hover {
    background: var(--color-primary, #1a2b4c);
    color: white;
}

@media (max-width: 736px) {
    .nebula-catalogue {
        padding: 1.5rem 1rem;
    }

    .nebula-catalogue-header h1 {
        font-size: 1.75rem;
    }

    .nebula-catalogue-item {
        flex-direction: column;
        gap: 0.125rem;
    }

    .nebula-editorial-item {
        flex-direction: column;
        gap: 0.125rem;
    }

    .nebula-author-entry {
        flex-direction: column;
        gap: 0.25rem;
    }

    .nebula-author-entry .nebula-author-name {
        text-align: left;
        min-width: 0;
    }
}


/* Responsive
   ========================================================================== */

@media screen and (max-width: 736px) {
    .nebula-title {
        font-size: 2.5rem;
    }
    .nebula-subtitle {
        font-size: 1.25rem;
    }
    .nebula-featured-title {
        font-size: 1.5rem;
    }
    .nebula-article-title {
        font-size: 1.75rem;
    }
    .nebula-page-title {
        font-size: 1.75rem;
    }

    .nebula-page {
        padding: 0 1rem;
    }

    .nebula-audio-player {
        padding: 1rem;
    }

    .nebula-header__container {
        padding: 0 1rem;
    }

    .nebula-header__subhead {
        display: none;
    }

}


/* ==========================================================================
   PART 3: Story Card Overlay System
   Interactive preview cards for stories
   ========================================================================== */

/* Overlay Container
   ========================================================================== */

.story-card-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.story-card-overlay.hidden {
    display: none;
}


/* Story Card
   ========================================================================== */

.story-card {
    background: white;
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: 8px;
    position: relative;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.story-card-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    line-height: 1;
    padding: 0;
    width: 2rem;
    height: 2rem;
    transition: color 0.2s ease;
}

.story-card-close:hover {
    color: #000;
}


/* Story Card Content
   ========================================================================== */

.story-card-image {
    margin: -2rem -2rem 1.5rem -2rem;
}

.story-card-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px 8px 0 0;
}

.story-card-title {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    color: #1a1a1a;
}

.story-card-authors {
    color: #666;
    font-style: italic;
    margin-bottom: 1.5rem;
    display: block;
}

.story-card-description {
    line-height: 1.7;
    margin-bottom: 2rem;
    color: #333;
}

.story-card-actions {
    text-align: center;
}

.story-card-read {
    display: inline-block;
    padding: 0.75rem 2.5rem;
    background: #3a5f7d;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: background 0.2s ease;
}

.story-card-read:hover {
    background: #2a4f6d;
    color: white;
}


/* Mobile Responsiveness
   ========================================================================== */

@media (max-width: 736px) {
    .story-card {
        width: 95%;
        max-width: none;
        max-height: 90vh;
        padding: 1.5rem;
    }

    .story-card-image {
        margin: -1.5rem -1.5rem 1rem -1.5rem;
    }

    .story-card-title {
        font-size: 1.5rem;
    }

    .story-card-close {
        top: 0.75rem;
        right: 0.75rem;
    }
}


/* Card Hover Effect
   ========================================================================== */

.nebula-card[data-has-card="true"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}


/* Chapter Marker Styles
   ========================================================================== */

.chapter-marker {
    display: block;
    margin: 2rem auto;
    width: 100px;
    height: auto;
}

.story-end-marker {
    display: block;
    margin: 3rem auto;
    width: 200px;
    height: auto;
}


/* ==========================================================================
   PART 4: Snarktank/Synth Design System — Merged CSS
   Resolved from SCSS: variables substituted, nesting flattened, mixins inlined
   ========================================================================== */

/* Design Tokens (from _variables.scss)
   ========================================================================== */

:root {
    /* Colors */
    --color-primary: #1a2b4c;
    --color-secondary: #4a6d8c;
    --color-accent: #7c5295;
    --color-primary-light: color-mix(in srgb, var(--color-primary) 70%, white);
    --color-primary-dark: color-mix(in srgb, var(--color-primary) 80%, black);
    --color-secondary-light: color-mix(in srgb, var(--color-secondary) 70%, white);
    --color-secondary-dark: color-mix(in srgb, var(--color-secondary) 80%, black);
    --color-accent-light: color-mix(in srgb, var(--color-accent) 70%, white);
    --color-accent-dark: color-mix(in srgb, var(--color-accent) 80%, black);
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-background: #ffffff;
    --color-surface: #f8f9fa;
    --color-border: #e9ecef;
    --color-shadow: rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-primary: 'Alegreya', Georgia, "Times New Roman", serif;
    --font-secondary: 'Alegreya', Georgia, "Times New Roman", serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Borders & Shadows */
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    --transition-slower: 500ms ease-in-out;

    /* Z-index scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* Component tokens */
    --card-width: 300px;
    --card-height: 400px;
    --card-image-height: 200px;
    --card-radius: var(--radius-lg);
    --roundel-sm: 50px;
    --roundel-md: 100px;
    --roundel-lg: 200px;
    --grid-gap: var(--space-6);
}

.theme-nebula2026 {
    font-family: var(--font-primary);
}

/* Mobile Story Overlay (from _interactions.scss)
   ========================================================================== */

.story-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
}

.story-overlay--active {
    opacity: 1;
    visibility: visible;
}

.story-overlay__content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--color-background);
    margin-top: 100vh;
    transition: margin-top var(--transition-base);
}

.story-overlay--active .story-overlay__content {
    margin-top: 0;
}

.story-overlay__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.story-overlay__close:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.story-overlay__prev,
.story-overlay__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.story-overlay__prev:hover:not(:disabled),
.story-overlay__next:hover:not(:disabled) {
    background: var(--color-primary);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.story-overlay__prev:disabled,
.story-overlay__next:disabled {
    cursor: not-allowed;
    opacity: 0.3;
}

.story-overlay__prev {
    left: var(--space-4);
}

.story-overlay__next {
    right: var(--space-4);
}

.story-overlay__story-content {
    flex: 1;
    padding: var(--space-16) var(--space-6) var(--space-6);
    overflow-y: auto;
    position: relative;
}


/* Desktop Story Popup (from _interactions.scss)
   ========================================================================== */

.story-popup {
    position: fixed;
    width: 400px;
    max-width: 90vw;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-popover);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(-10px);
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
    pointer-events: none;
}

.story-popup--active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.story-popup--fixed {
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.story-popup__content {
    position: relative;
    padding: var(--space-6);
}

.story-popup__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    cursor: pointer;
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.story-popup__close:hover {
    background: var(--color-surface);
    color: var(--color-text);
}


/* Story Content Component (from _interactions.scss)
   ========================================================================== */

.story-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.story-content__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.story-content__genre {
    background: var(--color-primary);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-base);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.story-content__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    margin: 0;
    line-height: var(--leading-tight);
}

.story-content__authors {
    font-size: var(--text-base);
    color: var(--color-text-light);
    font-style: italic;
}

.story-content__abstract {
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text-light);
}

.story-content__actions {
    margin-top: var(--space-2);
}

.story-content__read-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-base);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.story-content__read-link:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}


/* Scroll Lock Utility
   ========================================================================== */

.no-scroll {
    overflow: hidden;
    height: 100vh;
}


/* Interaction Responsive Overrides (from _interactions.scss)
   ========================================================================== */

@media (max-width: 736px) {
    .story-popup {
        display: none !important;
    }

    .story-overlay__story-content {
        padding: var(--space-20) var(--space-4) var(--space-4);
    }

    .story-content__title {
        font-size: var(--text-xl);
    }
}

@media (min-width: 737px) {
    .story-overlay {
        display: none !important;
    }
}


/* Keyboard Navigation Focus States (from _interactions.scss)
   ========================================================================== */

.story-overlay__close:focus-visible,
.story-overlay__prev:focus-visible,
.story-overlay__next:focus-visible,
.story-popup__close:focus-visible,
.story-content__read-link:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(124, 82, 149, 0.2);
}


/* Responsive Breakpoints (from _responsive.scss)
   ========================================================================== */

/* Tablet: 737px+ */
@media (min-width: 737px) {
    .nebula-card[data-has-card="true"] {
        transition: transform 200ms ease-out, box-shadow 200ms ease-out;
    }
}

/* Desktop: 981px+ */
@media (min-width: 981px) {
    .nebula-card[data-has-card="true"]:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }
}


/* Print Styles (from _responsive.scss)
   ========================================================================== */

@media print {
    .story-card-overlay,
    .story-overlay,
    .story-popup,
    .story-header-minimal,
    .story-nav-strip,
    .nebula-burger,
    .nebula-nav-panel,
    .nebula-nav-backdrop {
        display: none !important;
    }

    .story-header {
        min-height: auto;
        page-break-after: avoid;
    }

    .story-reading__container {
        max-width: 100%;
        font-size: 12pt;
        line-height: 1.6;
    }

    .chapter-marker,
    .story-end-marker {
        filter: grayscale(100%);
    }
}


/* High Contrast (from _responsive.scss)
   ========================================================================== */

@media (prefers-contrast: high) {
    .story-card-overlay {
        background: rgba(0, 0, 0, 0.95);
    }

    .story-popup {
        border-width: 2px;
    }
}


/* Animation Keyframes (from _animations.scss)
   ========================================================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutLeft {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(-100%); opacity: 0; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}


/* Card slide transitions (from _animations.scss)
   ========================================================================== */

.story-card--slide-in-right {
    animation: slideInRight 100ms cubic-bezier(0.4, 0.0, 0.2, 1);
}

.story-card--slide-in-left {
    animation: slideInLeft 100ms cubic-bezier(0.4, 0.0, 0.2, 1);
}

.story-card--slide-out-left {
    animation: slideOutLeft 100ms cubic-bezier(0.4, 0.0, 0.2, 1);
}

.story-card--slide-out-right {
    animation: slideOutRight 100ms cubic-bezier(0.4, 0.0, 0.2, 1);
}


/* Roundel scroll-into-view animation
   ========================================================================== */

.roundel-animate {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 400ms ease-out, transform 400ms ease-out;
}

.roundel-animate--visible {
    opacity: 1;
    transform: scale(1);
}


/* Reading progress bar
   ========================================================================== */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 9999;
}

.reading-progress__bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 100ms ease-out;
    box-shadow: 0 0 10px var(--color-primary);
}


/* Layout Containers (from _components.scss)
   ========================================================================== */

.nebula2026-section-landing {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-6);
}

.nebula2026-story-single {
    width: 100%;
    min-height: 100vh;
    background: var(--color-background, #ffffff);
}


/* Responsive Layout (from _responsive.scss)
   ========================================================================== */

@media (max-width: 736px) {
    .nebula2026-section-landing {
        padding: var(--space-4);
    }
}

@media (min-width: 737px) {
    .nebula2026-section-landing {
        padding: var(--space-6);
    }
}

@media (min-width: 1200px) {
    .nebula2026-section-landing {
        max-width: 1400px;
        padding: var(--space-8);
    }
}


/* ==========================================================================
   PART 5: Story Single Page
   Hero header, sticky header, reading area, footer, navigation
   ========================================================================== */

/* Story Header — Full Hero Section
   ========================================================================== */

.story-header {
    position: relative;
    width: 100%;
    min-height: 60vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.story-header__hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.story-header__hero--fallback {
    background: linear-gradient(135deg, var(--color-primary, #1a2b4c) 0%, var(--color-secondary, #4a6d8c) 100%);
}

/* Genre-specific fallback colors */
.story-header__hero--fallback[data-genre="fantasy"] {
    background: linear-gradient(135deg, #6b2c91 0%, #9b4dca 100%);
}

.story-header__hero--fallback[data-genre="scifi"] {
    background: linear-gradient(135deg, #1a4d8c 0%, #2d7dd2 100%);
}

.story-header__hero--fallback[data-genre="horror"] {
    background: linear-gradient(135deg, #8c1a1a 0%, #d22d2d 100%);
}

.story-header__hero--fallback[data-genre="supernatural"] {
    background: linear-gradient(135deg, #2c4a2c 0%, #4d8c4d 100%);
}

.story-header__hero--fallback[data-genre="dark"] {
    background: linear-gradient(135deg, #1a1a1a 0%, #3d3d3d 100%);
}

.story-header__hero--fallback[data-genre="cosmic"] {
    background: linear-gradient(135deg, #1a1a4d 0%, #4d4d9b 100%);
}

.story-header__hero--fallback[data-genre="psion"] {
    background: linear-gradient(135deg, #8c4d1a 0%, #ca854d 100%);
}

.story-header__hero--fallback[data-genre="orbit"] {
    background: linear-gradient(135deg, #1a3d5c 0%, #2d6d9b 100%);
}

.story-header__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    will-change: transform;
    object-position: center;
    display: block;
}

.story-header__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(transparent 20%, rgba(0, 0, 0, 0.3) 100%);
    backdrop-filter: blur(4px) saturate(180%);
    -webkit-backdrop-filter: blur(4px) saturate(180%);
    z-index: 2;
}

@supports not (backdrop-filter: blur(4px)) {
    .story-header__overlay {
        background: linear-gradient(transparent 20%, rgba(0, 0, 0, 0.7) 100%);
    }
}

.story-header__content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 3rem 2rem 2rem;
}

.story-header__metadata {
    max-width: 800px;
    margin: 0 auto;
    color: white;
}

.story-header__title {
    font-size: 3rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.story-header__byline {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-style: italic;
    opacity: 0.95;
}

.story-header__author {
    font-weight: 500;
}

.story-header__abstract {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    max-width: 700px;
}

.story-header__publication {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 1rem;
    opacity: 0.8;
}

.story-header__issue,
.story-header__date {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-weight: 500;
}


/* Minimal Sticky Header
   ========================================================================== */

.story-header-minimal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    border-bottom: 2px solid var(--color-primary, #1a2b4c);
    overflow: hidden;
}

.story-header-minimal__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.story-header-minimal__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transform: scale(1.1);
    will-change: transform;
}

.story-header-minimal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
}

.story-header-minimal.visible {
    transform: translateY(0);
}

.story-header-minimal__content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.story-header-minimal__info {
    flex: 1;
    min-width: 0;
}

.story-header-minimal__title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--color-primary, #1a2b4c);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.story-header-minimal__author {
    font-size: 0.9rem;
    color: var(--color-secondary, #4a6d8c);
    font-style: italic;
}


/* Reading Area
   ========================================================================== */

.story-reading {
    padding: 3rem 2rem;
    background: var(--color-background, #ffffff);
}

.story-reading__container {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text, #1a1a1a);
}

.story-reading__container p {
    margin-bottom: 1.5rem;
}

.story-reading__container h2,
.story-reading__container h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--color-primary, #1a2b4c);
}

.story-reading__container h2 {
    font-size: 1.8rem;
    font-weight: 700;
}

.story-reading__container h3 {
    font-size: 1.4rem;
    font-weight: 600;
}


/* Story Divider & Footer
   ========================================================================== */

.story-divider {
    text-align: center;
    padding: 3rem 0;
}

.story-divider__roundel {
    width: 120px;
    height: 120px;
    opacity: 0.6;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.story-divider__roundel:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.story-footer {
    padding: 2rem;
    background: var(--color-background, #ffffff);
    text-align: center;
}


/* Author Footer
   ========================================================================== */

.nebula-author-footer {
    background: var(--color-secondary, #4a6d8c);
    color: white;
    padding: 2.5rem 2rem;
}

.nebula-author-card {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.nebula-author-photo {
    flex-shrink: 0;
}

.nebula-author-photo img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 12px;
    border: 4px solid #000;
    display: block;
}

.nebula-author-info {
    flex: 1;
    min-width: 0;
}

.nebula-author-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    color: white;
}

.nebula-author-bio {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.nebula-author-bio p {
    margin: 0 0 0.5rem 0;
}

.nebula-author-bio a {
    color: white;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.nebula-author-bio a:hover {
    opacity: 0.8;
}

.nebula-copyright-info {
    max-width: 800px;
    margin: 1.25rem auto 0;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.nebula-copyright-text,
.nebula-image-copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 0.25rem 0;
    line-height: 1.5;
}

.nebula-image-copyright a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: underline;
}

/* Author Footer — Mobile */
@media (max-width: 736px) {
    .nebula-author-footer {
        padding: 2rem 1.5rem;
    }

    .nebula-author-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .nebula-author-photo img {
        width: 80%;
        max-width: 280px;
        height: auto;
        aspect-ratio: 1;
    }

    .nebula-author-name {
        font-size: 1.25rem;
    }

    .nebula-copyright-info {
        text-align: center;
    }
}


/* Navigation Footer
   ========================================================================== */

/* Story Nav Strip — minimal prev / contents / next row */
.story-nav-strip-wrap {
    background: var(--color-primary, #1a2b4c);
}

.story-nav-strip {
    display: flex;
    align-items: center;
    color: white;
    padding: 0.75rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.story-nav-strip__prev,
.story-nav-strip__next {
    flex: 1;
    min-width: 0;
}

.story-nav-strip__next {
    text-align: right;
}

.story-nav-strip__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.story-nav-strip__link:hover {
    color: white;
}

.story-nav-strip__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.story-nav-strip__title {
    font-size: 0.85rem;
    font-weight: 400;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.story-nav-strip__toc {
    flex-shrink: 0;
    color: white;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.25rem 1rem;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.story-nav-strip__toc:hover {
    opacity: 1;
}


/* Site Copyright Footer
   ========================================================================== */

.nebula-copyright {
    background: var(--color-secondary, #4a6d8c);
    padding: 1.5rem 2rem;
    text-align: center;
}

.nebula-copyright-content {
    max-width: 800px;
    margin: 0 auto;
}

.nebula-copyright-main,
.nebula-copyright-secondary,
.nebula-copyright-notice {
    margin: 0;
    font-size: 0.7rem;
    letter-spacing: 0.02em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.15);
    transition: color 0.5s ease;
}

.nebula-copyright:hover .nebula-copyright-main,
.nebula-copyright:hover .nebula-copyright-secondary,
.nebula-copyright:hover .nebula-copyright-notice {
    color: rgba(255, 255, 255, 0.4);
}

.nebula-copyright-main strong {
    font-weight: 600;
}

.nebula-copyright-secondary a {
    color: inherit;
    text-decoration: none;
}

.nebula-copyright:hover .nebula-copyright-secondary a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.nebula-copyright-divider {
    margin: 0 0.4em;
    opacity: 0.5;
}

/* Hide Massively navPanel toggle (replaced by nebula burger menu) */
.theme-nebula2026 #navPanelToggle {
    display: none;
}


/* Story Page Responsive
   ========================================================================== */

@media (max-width: 980px) {
    .story-header__title {
        font-size: 2.5rem;
    }

    .story-reading {
        padding: 2rem 1.5rem;
    }

    .story-nav-strip__title {
        display: none;
    }
}

@media (max-width: 768px) {
    .story-header {
        min-height: 50vh;
    }

    .story-header__content {
        padding: 2rem 1rem 1.5rem;
    }

    .story-header__title {
        font-size: 2rem;
    }

    .story-header__byline {
        font-size: 1.1rem;
    }

    .story-header__abstract {
        font-size: 1rem;
    }

    .story-header-minimal__content {
        padding: 0.75rem 1rem;
    }

    .story-header-minimal__title {
        font-size: 1rem;
    }

    .story-header-minimal__author {
        font-size: 0.8rem;
    }

    .story-reading {
        padding: 2rem 1rem;
    }

    .story-reading__container {
        font-size: 1.063rem;
        line-height: 1.7;
    }

    .story-divider__roundel {
        width: 100px;
        height: 100px;
    }

    .story-nav-strip {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .story-header {
        min-height: 40vh;
    }

    .story-header__title {
        font-size: 1.5rem;
    }

    .story-header__byline {
        font-size: 1rem;
    }

    .story-header-minimal__info {
        margin-right: 1rem;
    }

    .story-reading__container {
        font-size: 1rem;
    }

    .story-divider__roundel {
        width: 80px;
        height: 80px;
    }
}


/* Scroll-Triggered Header Collapse (from _animations.scss)
   ========================================================================== */

.story-header {
    transition: transform 300ms ease-out, opacity 300ms ease-out;
}

.story-header--collapsed {
    transform: translateY(-100%);
    opacity: 0;
}

.story-header--minimal {
    transform: translateY(0);
    opacity: 1;
}


/* Loading States (from _animations.scss)
   ========================================================================== */

.loading {
    opacity: 0.6;
    pointer-events: none;
    transition: opacity 200ms ease-out;
}

.loaded {
    opacity: 1;
    pointer-events: auto;
    transition: opacity 200ms ease-out;
}


/* Scroll Reveal (from _animations.scss)
   ========================================================================== */

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 500ms ease-out, transform 500ms ease-out;
}

.reveal-on-scroll--visible {
    opacity: 1;
    transform: translateY(0);
}


/* Skip to Content (from _interactions.scss)
   ========================================================================== */

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    text-decoration: none;
    border-radius: var(--radius-base);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-to-content:focus {
    top: var(--space-4);
}


/* Global Focus Styles (from _interactions.scss)
   ========================================================================== */

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}


/* Smooth scroll
   ========================================================================== */

html {
    scroll-behavior: smooth;
}


/* Reduced Motion Accessibility (from _animations.scss, _interactions.scss)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .story-overlay,
    .story-overlay__content,
    .story-overlay__close,
    .story-overlay__prev,
    .story-overlay__next,
    .story-overlay__story-content,
    .story-popup,
    .story-popup__content,
    .story-popup__close,
    .story-content,
    .story-content__read-link,
    .roundel-animate,
    .story-card--slide-in-right,
    .story-card--slide-in-left,
    .story-card--slide-out-left,
    .story-card--slide-out-right,
    .story-header-minimal,
    .story-nav-strip__link,
    .story-divider__roundel,
    .nebula-burger,
    .nebula-burger__line,
    .nebula-nav-panel,
    .nebula-nav-backdrop,
    .nebula-nav__link,
    .nebula-nav__link::after {
        transition: none !important;
        animation: none !important;
    }

    .story-overlay--active .story-overlay__content {
        margin-top: 0;
    }

    .story-popup--active {
        opacity: 1;
        visibility: visible;
        transform: scale(1) translateY(0);
    }

    .roundel-animate--visible {
        opacity: 1;
        transform: scale(1);
    }

    .reveal-on-scroll,
    .story-header,
    .loading,
    .loaded {
        transition: none !important;
        animation: none !important;
    }

    .reveal-on-scroll--visible {
        opacity: 1;
        transform: translateY(0);
    }

    .story-header--collapsed {
        transform: translateY(-100%);
        opacity: 0;
    }

    html {
        scroll-behavior: auto !important;
    }
}