:root {
    --bg-app: #0f1012;
    --bg-sidebar: #1b1d21;
    --border-color: #333;
    --accent: #3b82f6;
    --input-bg: #25282e;
}

body {
    background-color: var(--bg-app);
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    height: 100vh;
    overflow: hidden;
}

.bg-sidebar { background-color: var(--bg-sidebar); }
.bg-dark-soft { background-color: #151515; }

/* Custom Inputs */
.form-control-dark {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: #fff;
}
.form-control-dark:focus {
    background-color: #2a2e35;
    border-color: var(--accent);
    box-shadow: none;
    color: #fff;
}

/* Upload Box */
.upload-box {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 30px 10px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    background: rgba(255,255,255,0.02);
}
.upload-box:hover {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.05);
}

/* Canvas Area */
.canvas-container {
    background-image: 
        linear-gradient(45deg, #1a1a1a 25%, transparent 25%), 
        linear-gradient(-45deg, #1a1a1a 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #1a1a1a 75%), 
        linear-gradient(-45deg, transparent 75%, #1a1a1a 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #111;
    position: relative;
}

canvas {
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    image-rendering: pixelated; /* Важно для пиксель-арта */
    max-width: none;
    display: none; /* Скрыт пока нет картинки */
}

.placeholder-text { pointer-events: none; }

.stats-bar {
    background: #111;
    border-top: 1px solid var(--border-color);
}