/**
 * Void Artwork - Merged CSS
 * 
 * Combines osowoso.org terminal theme with modern gallery design
 * 
 * Authors: 
 * - Dave Eddy <dave@daveeddy.com> (original terminal theme)
 * - Claude (gallery & modern components)
 * 
 * License: MIT / CC-BY-4.0
 */

/* ========================================
   CSS Variables & Theme Configuration
   ======================================== */

/* Terminal theme colors (from osowoso.org) */
:root {
    /* Terminal colors */
    --color1: #5fffff;
    --color2: #ff87af;
    --color3: #87ff87;
    --color4: #666;
    --color5: #ffd7af;
    
    /* Gallery theme - Light mode */
    --primary-color: #478061;
    --primary-dark: #2d5a3d;
    --secondary-color: #282E3A;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-light: #f5f5f5;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* Dark Theme (default) */
[data-theme="dark"] {
    /* Use terminal colors for dark theme */
    --primary-color: var(--color3); /* #87ff87 - green */
    --primary-dark: #5fa77f;
    --secondary-color: #000000;
    --text-color: var(--color5); /* #ffd7af */
    --text-light: var(--color4); /* #666 */
    --bg-color: #000000;
    --bg-light: #111111;
    --border-color: #87ff8755;
    --shadow: 0 2px 8px rgba(135, 255, 135, 0.1);
    --shadow-lg: 0 4px 20px rgba(135, 255, 135, 0.2);
    
    /* Terminal specific colors accessible */
    --link-color: var(--color1); /* #5fffff - cyan */
    --accent-color: var(--color2); /* #ff87af - pink */
}

/* Light theme uses original gallery colors */
[data-theme="light"] {
    --link-color: var(--primary-color);
    --accent-color: var(--primary-dark);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul {
    list-style-type: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Nerd Fira Mono", monospace, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 14px;
}

/* Terminal font for dark mode */
[data-theme="dark"] body,
[data-theme="dark"] code {
    font-family: "Nerd Fira Mono", "Fira Code", "Courier New", monospace;
    font-weight: 400;
    font-style: normal;
}

b, strong, h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

[data-theme="dark"] b,
[data-theme="dark"] strong,
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    font-weight: 900;
}

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

a:hover {
    color: var(--accent-color, var(--primary-dark));
}

/* ========================================
   Helper Classes
   ======================================== */
.center {
    text-align: center;
}

.title {
    color: var(--primary-color);
}

[data-theme="dark"] .title {
    color: var(--color3);
}

.highlight {
    color: var(--primary-color);
}

[data-theme="dark"] .highlight {
    color: var(--color3);
}

.hidden {
    display: none;
}

.float-right {
    float: right;
}

.shadow {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .shadow {
    border: 1px solid #87ff8755;
    box-shadow: 0 0 200px #87ff8734;
}

@media (max-width: 650px) {
    .hide-mobile {
        display: none;
    }
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    background-color: var(--secondary-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 3px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 10px;
    align-items: center;
}

.nav-menu li a {
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 5px;
    transition: var(--transition);
    display: block;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background-color: var(--primary-color);
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
    line-height: 1;
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.theme-toggle .icon {
    display: none;
    line-height: 1;
}

.theme-toggle .icon.active {
    display: inline-block;
}

/* Alternative top nav (terminal style) */
#top-nav {
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 21px;
}

[data-theme="dark"] #top-nav {
    border-bottom: 1px solid #87ff8755;
}

#top-nav > ul {
    list-style: none;
    overflow: hidden;
}

#top-nav > ul > li {
    float: left;
}

#top-nav > ul > li.right {
    float: right;
}

#top-nav > ul > li > a {
    display: block;
    text-align: center;
    color: var(--text-color);
    padding: 14px 13px;
    text-decoration: none;
}

#top-nav > ul > li a:hover {
    background-color: var(--bg-light);
}

[data-theme="dark"] #top-nav > ul > li a:hover {
    background-color: #333;
}

#top-nav > ul > li .active {
    color: var(--primary-color);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border-bottom: 1px solid var(--color3);
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

[data-theme="dark"] .hero-content h2 {
    color: var(--color3);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

[data-theme="dark"] .hero-content p {
    color: var(--color5);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--color3);
    color: #000;
}

[data-theme="dark"] .btn-primary:hover {
    background-color: var(--color1);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

[data-theme="dark"] .btn-secondary {
    border-color: var(--color3);
    color: var(--color3);
}

[data-theme="dark"] .btn-secondary:hover {
    background-color: var(--color3);
    color: #000;
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Terminal style buttons */
#prev-episode-btn, #next-episode-btn {
    background-color: var(--bg-light);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 5px;
    transition: var(--transition);
}

[data-theme="dark"] #prev-episode-btn,
[data-theme="dark"] #next-episode-btn {
    background-color: #111;
    color: var(--color5);
    border: 1px solid var(--color3);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Container & Layout
   ======================================== */
.container, #container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
}

p.content {
    max-width: 1920px;
}

/* ========================================
   Logo & Images
   ======================================== */
.logo {
    position: relative;
    float: right;
    clear: both;
    margin-left: 10px;
    margin-bottom: 10px;
}

.self-portrait {
    border-radius: 50%;
}

/* ========================================
   Categories (Home Page)
   ======================================== */
.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.category-card {
    background: var(--bg-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .category-card {
    background: var(--bg-light);
    border-color: #87ff8755;
}

[data-theme="dark"] .category-card:hover {
    box-shadow: 0 0 30px rgba(135, 255, 135, 0.3);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.category-card h3 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.category-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.category-count {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 15px;
    padding: 8px 16px;
    background-color: var(--bg-light);
    border-radius: 20px;
    display: inline-block;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

[data-theme="dark"] .category-count {
    background-color: #000;
    border-color: #87ff8755;
}

.category-count .count-number {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

[data-theme="dark"] .category-count .count-number {
    color: var(--color3);
}

.category-card:hover .category-count {
    transform: scale(1.05);
}

.category-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.category-link:hover {
    color: var(--primary-dark);
}

[data-theme="dark"] .category-link {
    color: var(--color1);
}

[data-theme="dark"] .category-link:hover {
    color: var(--color3);
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

[data-theme="dark"] .page-header {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border-bottom: 1px solid var(--color3);
}

.page-header h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

[data-theme="dark"] .page-header h2 {
    color: var(--color3);
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

[data-theme="dark"] .page-header p {
    color: var(--color5);
}

.gallery-count {
    margin-top: 20px;
}

.count-badge {
    display: inline-block;
    padding: 10px 24px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .count-badge {
    background-color: rgba(135, 255, 135, 0.15);
    border-color: var(--color3);
    color: var(--color3);
}

h1.title {
    margin-bottom: 21px;
}

/* ========================================
   Gallery
   ======================================== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow);
    cursor: pointer;
    aspect-ratio: 16 / 9;
    background-color: var(--bg-light);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .gallery-item {
    border: 1px solid #87ff8755;
}

[data-theme="dark"] .gallery-item:hover {
    box-shadow: 0 0 20px rgba(135, 255, 135, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

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

/* Logo gallery - different aspect ratio */
.logo-gallery {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.logo-gallery .gallery-item {
    aspect-ratio: 1 / 1;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

[data-theme="dark"] .logo-gallery .gallery-item {
    background-color: var(--bg-light);
}

.logo-gallery .gallery-item img {
    object-fit: contain;
    max-width: 100%;
    max-height: 100%;
}

/* ========================================
   Lightbox
   ======================================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 5px;
}

[data-theme="dark"] .lightbox-content img {
    border: 1px solid var(--color3);
}

.lightbox-info {
    margin-top: 20px;
    display: flex;
    gap: 20px;
    align-items: center;
    color: white;
}

[data-theme="dark"] .lightbox-info {
    color: var(--color5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: fixed;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    padding: 15px 20px;
    transition: var(--transition);
    border-radius: 5px;
    backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .lightbox-close,
[data-theme="dark"] .lightbox-prev,
[data-theme="dark"] .lightbox-next {
    background-color: rgba(135, 255, 135, 0.2);
    color: var(--color3);
}

[data-theme="dark"] .lightbox-close:hover,
[data-theme="dark"] .lightbox-prev:hover,
[data-theme="dark"] .lightbox-next:hover {
    background-color: rgba(135, 255, 135, 0.4);
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* ========================================
   Terminal Display
   ======================================== */
pre.terminal {
    padding: 5px;
    background-color: #111;
    min-height: 420px;
    overflow-x: auto;
    line-height: 15px;
    border-radius: 5px;
    border: 1px solid var(--color3);
}

pre.terminal > code {
    font-size: 13px;
    font-family: "Nerd Fira Mono", "Fira Code", "Courier New", monospace;
}

/* Blinking cursor */
pre.terminal > code::after {
    content: "";
    width: 6px;
    height: 12px;
    background: var(--color5);
    display: inline-block;
    animation: cursor-blink 1.5s step-start infinite;
}

.no-animation::after {
    animation: none !important;
}

@keyframes cursor-blink {
    50% {
        opacity: 0;
    }
}

/* tput dim (theme override) */
pre.terminal > code .ansi2 {
    color: #666;
}

/* ========================================
   Tables
   ======================================== */
table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-color);
    font-size: 13px;
    margin: 20px 0;
}

[data-theme="dark"] table {
    color: var(--color3);
}

td {
    padding: 8px 12px;
}

th {
    font-weight: bold;
    padding: 10px 12px;
    background-color: var(--bg-light);
    color: var(--text-color);
}

[data-theme="dark"] th {
    background-color: #111;
    color: var(--color3);
}

tr:nth-child(odd) {
    background-color: var(--bg-light);
}

[data-theme="dark"] tr:nth-child(odd) {
    background-color: #131313;
}

tr:hover {
    background-color: var(--border-color);
}

[data-theme="dark"] tr:hover {
    background-color: #222;
}

#episodes-table .title > .number {
    color: var(--text-light);
}

[data-theme="dark"] #episodes-table .title > .number {
    color: var(--color4);
}

#episodes-table .title > .name {
    color: var(--primary-color);
}

[data-theme="dark"] #episodes-table .title > .name {
    color: var(--color3);
}

#episodes-table .description {
    color: var(--text-color);
}

[data-theme="dark"] #episodes-table .description {
    color: var(--color5);
}

#episodes-table .description > .code {
    color: var(--accent-color, var(--primary-dark));
}

[data-theme="dark"] #episodes-table .description > .code {
    color: var(--color2);
}

/* ========================================
   About Section
   ======================================== */
.about {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
    margin-top: 40px;
}

[data-theme="dark"] .about {
    background-color: var(--bg-light);
    border: 1px solid #87ff8755;
}

.about h2 {
    color: var(--text-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.about h3 {
    color: var(--primary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

[data-theme="dark"] .about h3 {
    color: var(--color3);
}

.about p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.about a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

[data-theme="dark"] .about a {
    color: var(--color1);
}

[data-theme="dark"] .about a:hover {
    color: var(--color3);
}

.credits-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
    padding: 0;
}

.credits-list li {
    padding: 8px 12px;
    background-color: var(--bg-color);
    border-radius: 5px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.credits-list li:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

[data-theme="dark"] .credits-list li {
    background-color: #000;
    border-color: #87ff8755;
}

[data-theme="dark"] .credits-list li:hover {
    box-shadow: 0 0 15px rgba(135, 255, 135, 0.3);
}

.credits-list li a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.credits-list li a:hover {
    color: var(--primary-dark);
}

[data-theme="dark"] .credits-list li a {
    color: var(--color1);
}

[data-theme="dark"] .credits-list li a:hover {
    color: var(--color3);
}

/* ========================================
   Socials & Footer
   ======================================== */
#socials {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 10px;
}

.footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 30px 20px;
    text-align: center;
    margin-top: 60px;
    font-size: 13px;
}

[data-theme="dark"] .footer {
    background-color: #000;
    border-top: 1px solid #87ff8755;
    color: var(--color5);
}

.footer p {
    margin: 0;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    text-decoration: underline;
}

[data-theme="dark"] .footer a {
    color: var(--color1);
}

[data-theme="dark"] .footer a:hover {
    color: var(--color3);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: var(--secondary-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 20px 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .theme-toggle {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .page-header h2 {
        font-size: 1.8rem;
    }
    
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .logo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .lightbox-prev,
    .lightbox-next {
        font-size: 1.5rem;
        padding: 10px 15px;
    }
    
    .lightbox-close {
        font-size: 1.8rem;
        padding: 10px 15px;
    }
    
    .categories {
        grid-template-columns: 1fr;
    }
    
    .about {
        padding: 25px;
    }
    
    .credits-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 50px 20px;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .page-header {
        padding: 40px 20px;
    }
    
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .logo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ========================================
   Loading Animation
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item {
    animation: fadeIn 0.5s ease-out;
}