:root {
    --primary-text-color: #F0F0F0;
    --primary-bg-color: #000;
    --accent-green-light: #00FF00;
    --accent-green-medium: #00EE00;
    --accent-green-dark: #00FF40;
    --subtle-bg-dark: rgba(0, 0, 0, 0.2);
    --border-color-green-dark: rgba(0, 255, 0, 0.4);
    --border-color-green-medium: rgba(0, 255, 0, 0.3);
    --border-color-green-light: rgba(0, 255, 0, 0.2);
}

@font-face {
    font-family: 'Perfect DOS VGA 437';
    src: url('/assets/ttf/dos.ttf');
    font-weight: normal;
    font-style: normal;
    image-rendering: pixelated;
    -ms-interpolation-mode: nearest-neighbor;
    image-rendering: -webkit-crisp-edges;
    image-rendering: -moz-crisp-edges;
}

html {
    font-size: 16px;
    line-height: 1.5;
    font-family: 'Perfect DOS VGA 437', monospace;
    color: var(--primary-text-color);
    background-color: var(--primary-bg-color);
}

body {
    margin: 0;
    padding: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    background-color: var(--primary-bg-color);
    color: var(--primary-text-color);
    font-family: 'Perfect DOS VGA 437', monospace;
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    margin: 2rem 0 1rem;
    font-family: 'Perfect DOS VGA 437', monospace;
    color: var(--primary-text-color);
}

a {
    color: var(--accent-green-light);
    text-decoration: none;
    font-weight: 900;
    font-family: 'Perfect DOS VGA 437', monospace;
}

a:hover {
    color: var(--accent-green-light);
    text-decoration: underline;
}

a:visited {
    color: var(--accent-green-dark);
}

strong, b {
    font-weight: 900;
    font-family: 'Perfect DOS VGA 437', monospace;
}

ul, ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
    font-family: 'Perfect DOS VGA 437', monospace;
}

li {
    margin-bottom: 0.5rem;
    font-family: 'Perfect DOS VGA 437', monospace;
}

p {
    margin: 1rem 0;
    font-family: 'Perfect DOS VGA 437', monospace;
}

.warning {
    border-left: 4px solid red;
    background: rgba(34, 0, 0, 0.5);
    color: #ffcccc;
    padding: 1em;
    margin: 1em 0;
    font-family: 'Perfect DOS VGA 437', monospace;
}

blockquote {
    margin: 1.5rem 0;
    padding-left: 1rem;
    border-left: 4px solid var(--border-color-green-medium);
    color: var(--primary-text-color);
    font-style: italic;
    background-color: var(--subtle-bg-dark);
    border-radius: 0;
    font-family: 'Perfect DOS VGA 437', monospace;
}

pre, code {
    font-family: 'Perfect DOS VGA 437', monospace;
    color: var(--accent-green-dark);
    background-color: var(--subtle-bg-dark);
    padding: 0.2em 0.4em;
    border-radius: 0;
}

pre {
    padding: 1rem;
    overflow: auto;
    border: 1px solid var(--border-color-green-dark);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-family: 'Perfect DOS VGA 437', monospace;
}

th, td {
    border: 1px solid var(--border-color-green-medium);
    padding: 0.5rem;
    text-align: left;
    color: var(--primary-text-color);
}

th {
    background-color: var(--subtle-bg-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

hr {
    border: none;
    border-top: 2px dotted var(--border-color-green-medium);
}

footer {
    font-size: 0.875rem;
    color: #666;
    font-family: 'Perfect DOS VGA 437', monospace;
}

.art-grid {
    display: block;
    padding: 0;
    margin: 0;
}

.art-grid p {
    text-align: center;
    border-bottom: 2px dotted var(--border-color-green-medium);
    
}
.art-grid-item {
    background-color: var(--subtle-green-light);
    overflow: hidden;
    margin-bottom: 20px;
    display: inline-block;
    width: 100%;
}

.pixel-art-image {
    image-rendering: pixelated;
    image-rendering: -webkit-crisp-edges;
    image-rendering: -moz-crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}    

.tabs {
    display: flex;
    margin-bottom: 1px;
    justify-content: center;
    border-bottom: 1px solid var(--border-color-green-medium);
    padding-left: 10px;
    padding-right: 10px;
    font-family: 'Perfect DOS VGA 437', monospace;
}

.tabs label {
    padding: 10px 20px;
    cursor: pointer;
    background-color: var(--subtle-bg-dark);
    border: 1px solid var(--border-color-green-medium);
    border-bottom: none;
    border-radius: 0;
    margin-right: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Perfect DOS VGA 437', monospace;
    color: var(--primary-text-color);
}

.tabs label:hover {
    background-color: rgba(0, 0, 0, 0.4);
}

.tab-content {
    display: none;
    background-color: transparent;
    border: none;
    padding: 0;
    margin-top: 0;
    font-family: 'Perfect DOS VGA 437', monospace;
}

.tab-input {
    display: none;
}

#tab1:checked ~ .tab-content[data-content="photographs"],
#tab2:checked ~ .tab-content[data-content="sketches"] {
    display: block;
}

#tab1:checked ~ .tabs label[for="tab1"],
#tab2:checked ~ .tabs label[for="tab2"] {
    background-color: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--subtle-bg-dark);
    font-weight: 900;
}

.tab-content .art-grid {
    padding: 20px 10px;
}

.sensitive-toggle-input {
    display: none;
}

.toggle-button {
    background-color: var(--subtle-bg-dark);
    padding: 10px 15px;
    border: 1px solid var(--border-color-green-medium);
    border-radius: 0;
    cursor: pointer;
    font-family: 'Perfect DOS VGA 437', monospace;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
    display: block;
    width: fit-content;
    text-align: center;
    margin-top: 20px;
    color: var(--primary-text-color);
}

#sensitiveToggle:checked ~ .toggle-button {
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color-green-medium);
}

.toggle-button .hide-text {
    display: none;
}
.sensitive-content {
    display: none;
}
#sensitiveToggle:checked ~ .art-grid .sensitive-content {
    display: block;
}

#sensitiveToggle:checked ~ .toggle-button .show-text {
    display: none;
}
#sensitiveToggle:checked ~ .toggle-button .hide-text {
    display: inline;
}

.back-to-top {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    font-family: 'Perfect DOS VGA 437', monospace;
}

.back-to-top a {
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid var(--accent-green-dark);
    border-radius: 0;
    display: inline-block;
    color: var(--accent-green-light);
    font-family: 'Perfect DOS VGA 437', monospace;
    background-color: var(--subtle-bg-dark);
}

.back-to-top a:hover {
    background-color: rgba(0, 0, 0, 0.4);
    text-decoration: underline;
}

.back-to-home {
    display: inline-block;
    padding: 8px 15px;
    margin-left: 10px;
    color: var(--accent-green-dark);
    text-decoration: underline;
    border-radius: 0;
    border: 1px solid var(--accent-green-dark);
    font-size: 0.9em;
    font-weight: bold;
    transition: background-color 0.3s ease;
    background-color: var(--subtle-bg-dark);
}

.back-to-home:hover {
    background-color: rgba(0, 0, 0, 0.4);
}

.contents-nav {
    background-color: var(--subtle-bg-dark);
    padding: 20px;
    color: var(--primary-text-color);
    font-family: 'Perfect DOS VGA 437', monospace;
    border: 1px solid var(--border-color-green-medium);
    border-radius: 0;
}

@media (max-width: 1024px) {
    .header-content h1 {
        font-size: 3.5em;
        margin-top: 8vh;
    }

    .main-nav a {
        font-size: 2em;
    }

    .main-nav {
        margin-left: 3vw;
        margin-bottom: 8vh;
    }
}

@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2.8em;
        margin-top: 10vh;
    }

    .main-nav a {
        font-size: 1.8em;
    }

    .main-nav {
        margin-left: 5vw;
        margin-bottom: 10vh;
    }

    .header-content {}
        padding: 15px;
    }
}