/* MLP 页面样式 */
@import url('linear-regression.css');

.diagram-container {
    margin: 1.5rem 0;
    text-align: center;
    overflow-x: auto;
}

.diagram-container svg { max-width: 100%; height: auto; }

.manual-result {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.result-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.result-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.result-label { font-size: 0.85rem; color: #6c757d; margin-bottom: 0.25rem; }
.result-value { font-size: 1.1rem; font-weight: 600; color: #212529; font-family: 'Courier New', monospace; }

/* PixiJS neural network container */
.pixi-container {
    width: 100%;
    height: 350px;
    margin: 1rem 0;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #dee2e6;
}

.pixi-container canvas { display: block; }

/* ECharts container */
.echarts-container {
    width: 100%;
    height: 400px;
    margin: 1rem 0;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #dee2e6;
}

/* Demo controls for NN section */
.demo-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.demo-controls .button {
    padding: 0.45rem 1rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s;
    background: #667eea;
    color: #fff;
}

.demo-controls .button:hover { background: #5a6fd6; }
.demo-controls .button.secondary { background: #6c757d; }
.demo-controls .button.secondary:hover { background: #5a6268; }