:root {
    --bg: #1e1e1e;
    --bg-alt: #171717;
    --card-bg: #222825;
    --accent: #5BA65B;
    --accent-dark: #CC7F39;
    --text: #ddd;
    --text-muted: #999;
    --border: #333;
    --radius: 10px;
    --transition: 0.25s ease;
    --font-family: system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    background: #1A1F1C;
    color: #f2efe9;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

main {
    flex: 1;
    padding: 20px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 2rem;
    background: #1b1f1d;
    border-bottom: 1px solid rgba(255,255,255,.06);
    position: relative;
    z-index: 1000;
}

.site-header h2 {
    color: var(--accent);
    margin: 0;
    font-weight: bold;
    font-size: 1.5rem;
}

.auth-box {
    display: flex;
    gap: 10px;
}

input, select, button {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-family: var(--font-family);
    transition: var(--transition);
}

button {
    background: var(--accent);
    color: #1a1f1c;
    cursor: pointer;
    font-weight: bold;
    border: none;
}

button:hover {
    background: #6ebd6e;
    transform: translateY(-1px);
}

.filters {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.section-title {
    font-size: 1.4rem;
    color: #fff;
    margin: 30px 0 15px 0;
    font-weight: bold;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: left;
    position: relative;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.card-header {
    padding: 12px;
    font-weight: bold;
    font-size: 1.05rem;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.canvas-container {
    width: 100%;
    height: 230px;
    background: var(--bg-alt);
    position: relative;
}

.card-footer {
    padding: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--bg-alt);
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid var(--border);
}

.meta-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meta-line span b {
    color: #fff;
}

.download-btn {
    flex: 1;
    text-align: center;
    background: var(--bg);
    color: var(--text);
    text-decoration: none;
    padding: 6px;
    font-size: 0.8rem;
    font-weight: bold;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.download-btn:hover {
    background: var(--card-bg);
    color: #fff;
    border-color: var(--text-muted);
}

.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: var(--radius);
    z-index: 100;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 99;
}

.form-group {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.remix-split {
    display: flex;
    gap: 20px;
    width: 620px;
    height: 360px;
}

.canvas-wrapper {
    position: relative;
    background-image: linear-gradient(45deg, #111 25%, transparent 25%), linear-gradient(-45deg, #111 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #111 75%), linear-gradient(-45deg, transparent 75%, #111 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    border-radius: var(--radius);
    display: block;
    /* Generates an invisible buffer zone surrounding only the canvas object itself */
    margin: 300px;
    padding: 0;
}

.pixel-canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    position: absolute;
    top: 0;
    left: 0;
}
#canvasScrollContainer {
flex: 1;
background: #0b0c0b;
border-radius: var(--radius);
border: 1px solid var(--border);
overflow: auto;
position: relative;
/* Display grid allows the inner wrapper to expand without clipping its parent borders */
display: grid;
place-items: center;
}
.custom-file-upload {
    display: inline-block;
    width: 100%;
    text-align: center;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-family: var(--font-family);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}
.custom-file-upload:hover {
    border-color: var(--accent);
    color: #fff;
}