/**
 * Avatar Tracker Styles
 * Full-screen 3D avatar tracking interface
 */

/* Container */
.avatar-tracker-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
    min-height: 500px;
    background: var(--color-bg);
}

/* Header */
.avatar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    flex-shrink: 0;
}

.avatar-back {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    font-weight: 500;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.avatar-back:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.avatar-title {
    text-align: center;
}

.avatar-title h2 {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: 0;
}

.avatar-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.avatar-status.tracking {
    background: var(--color-success);
    color: white;
}

.avatar-controls {
    display: flex;
    gap: var(--spacing-sm);
}

/* Viewport */
.avatar-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8ecf0 100%);
}

/* Stats Panel */
.avatar-stats {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(30, 58, 95, 0.95);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    min-width: 160px;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.avatar-stats .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.avatar-stats .stat-item:last-child {
    border-bottom: none;
}

.avatar-stats .stat-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.avatar-stats .stat-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', monospace;
}

/* Avatar Canvas Container */
.avatar-canvas-container {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-canvas-container canvas {
    max-width: 100%;
    max-height: 100%;
}

/* Instructions */
.avatar-instructions {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 50;
}

.avatar-instructions .instruction-card {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 400px;
}

.avatar-instructions .instruction-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.avatar-instructions .instruction-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.avatar-instructions .instruction-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
}

.avatar-instructions .instruction-list {
    text-align: left;
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.avatar-instructions .instruction-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.avatar-instructions .instruction-list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.avatar-instructions .instruction-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Loading Overlay */
.avatar-loading {
    position: absolute;
    inset: 0;
    background: rgba(30, 58, 95, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.avatar-loading.hidden {
    display: none;
}

.avatar-loading .loading-content {
    text-align: center;
    color: white;
}

.avatar-loading .loading-content h3 {
    color: white;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.avatar-loading .loading-content p {
    color: rgba(255, 255, 255, 0.8);
}

/* Spinner */
.avatar-loading .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Hidden utility */
.avatar-instructions.hidden,
.avatar-loading.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .avatar-header {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .avatar-title {
        order: -1;
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .avatar-title h2 {
        font-size: var(--font-size-md);
    }

    .avatar-stats {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        min-width: 140px;
        padding: var(--spacing-sm);
    }

    .avatar-stats .stat-label {
        font-size: 0.65rem;
    }

    .avatar-stats .stat-value {
        font-size: var(--font-size-xs);
    }

    .avatar-instructions .instruction-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
}