/* Modern Dark Arcade & Connectome Visualizer Styles */

:root {
    --bg-primary: #0a0c10;
    --bg-card: rgba(18, 22, 32, 0.85);
    --border-color: rgba(64, 80, 110, 0.4);
    --accent-cyan: #00f0ff;
    --accent-magenta: #ff0055;
    --accent-green: #00ff66;
    --accent-yellow: #ffcc00;
    --text-primary: #f0f4f8;
    --text-secondary: #8a99ad;
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 240, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(255, 0, 85, 0.08) 0%, transparent 40%);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
    filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.4));
}

.header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* App Main Layout */
.app-container {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 24px;
    max-width: 1400px;
    width: 100%;
}

@media (max-width: 1100px) {
    .app-container {
        grid-template-columns: 1fr;
    }
}

/* Cards & Panels */
.panel-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.panel-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 8px;
}

/* Game Area */
.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

#gameCanvas {
    background: #000;
    border: 2px solid var(--accent-cyan);
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.game-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
}

.btn {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, #00b4d8, #0077b6);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #90e0ef, #00b4d8);
}

.btn-magenta {
    background: linear-gradient(135deg, #ff0055, #b3003b);
}

/* Brain Visualizer Panels */
.brain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.sub-card {
    background: rgba(10, 14, 22, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.sub-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    width: 100%;
    text-align: left;
}

#retinaCanvas {
    image-rendering: pixelated;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: #000;
}

#motionCanvas {
    image-rendering: pixelated;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: #000;
}

#oscilloscopeCanvas {
    background: #05070a;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    width: 100%;
}

/* Motor Signal Indicator Lights */
.motor-signals {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin-top: 6px;
}

.motor-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.signal-light {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #222;
    border: 1px solid #444;
    transition: all 0.1s ease;
}

.signal-light.active-left {
    background: var(--accent-cyan);
    box-shadow: 0 0 12px var(--accent-cyan);
}

.signal-light.active-right {
    background: var(--accent-magenta);
    box-shadow: 0 0 12px var(--accent-magenta);
}

.signal-light.active-shoot {
    background: var(--accent-yellow);
    box-shadow: 0 0 12px var(--accent-yellow);
}

/* Training Dashboard */
.training-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.stat-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.stat-val {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Toggle Switch */
.switch-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #333;
    transition: .3s;
    border-radius: 24px;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px; width: 16px;
    left: 3px; bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-cyan);
}

input:checked + .slider:before {
    transform: translateX(20px);
}