* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #EFF0F1;
    color: #000;
    line-height: 1.4;
    font-size: 13px;
}

.header {
    background: #800000;
    color: white;
    padding: 5px 10px;
    border-bottom: 2px solid #660000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: bold;
    font-size: 18px;
    text-decoration: none;
    color: white;
}

.logo:hover {
    color: #FFCC00;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-size: 12px;
}

.nav-links a:hover {
    text-decoration: underline;
    color: #FFCC00;
}

.app {
    max-width: 1200px;
    margin: 10px auto;
    padding: 0 10px;
}

.panel {
    background: white;
    border: 1px solid #B7C5D9;
    margin-bottom: 10px;
    padding: 10px;
}

.panel-title {
    background: #98E;
    color: white;
    padding: 4px 8px;
    font-weight: bold;
    margin: -10px -10px 10px -10px;
    border-bottom: 1px solid #B7C5D9;
}

.main-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

.preview-box {
    background: #F0E0D6;
    border: 1px solid #D9BFB7;
    padding: 15px;
    text-align: center;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#pfpCanvas {
    width: 256px;
    height: 256px;
    background: white;
    border: 1px solid #B7C5D9;
}

.trait-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
    border-bottom: 1px solid #B7C5D9;
    padding-bottom: 5px;
}

.trait-tabs button {
    background: #EA8;
    border: 1px solid #B7C5D9;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    color: black;
}

.trait-tabs button:hover {
    background: #FFAA44;
}

.trait-tabs button.active {
    background: #98E;
    color: white;
    border-color: #769;
}

.traits-display {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    padding: 10px;
    background: #F0E0D6;
    border: 1px solid #D9BFB7;
    min-height: 120px;
    max-height: 300px;
    overflow-y: auto;
}

.traits-display img, .gradient-preview {
    width: 70px;
    height: 70px;
    cursor: pointer;
    border: 1px solid #B7C5D9;
    object-fit: cover;
}

.traits-display img.selected, .gradient-preview.selected {
    border: 2px solid #F00;
    box-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
}

.traits-display img:hover, .gradient-preview:hover {
    border: 1px solid #00F;
}

.gradient-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    text-align: center;
    word-break: break-all;
    padding: 2px;
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    justify-content: center;
}

.action-buttons button {
    padding: 8px 16px;
    background: #EA8;
    border: 1px solid #B7C5D9;
    cursor: pointer;
    font-size: 12px;
    color: black;
}

.action-buttons button:hover {
    background: #FFAA44;
}

.action-buttons button:active {
    background: #CC7700;
}

.greentext {
    color: #789922;
}

.spoiler {
    background: black;
    color: black;
    padding: 0 2px;
}

.spoiler:hover {
    color: white;
}

.info-box {
    background: #F0E0D6;
    border: 1px solid #D9BFB7;
    padding: 10px;
    margin-top: 10px;
    font-size: 12px;
}

.info-box a {
    color: #00F;
    text-decoration: none;
}

.info-box a:hover {
    text-decoration: underline;
}

.footer {
    text-align: center;
    font-size: 11px;
    color: #666;
    margin: 20px 0;
    padding: 10px;
    border-top: 1px solid #B7C5D9;
}

.post-number {
    color: #789922;
    font-weight: bold;
    font-size: 11px;
}

.filename {
    font-family: monospace;
    background: #EEE;
    padding: 2px 4px;
    border: 1px solid #CCC;
}

@media (max-width: 480px) {
    .traits-display {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
    
    .traits-display img, .gradient-preview {
        width: 60px;
        height: 60px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons button {
        width: 100%;
    }
}