/* ===================================
   Reaction Time Test - Styles
   =================================== */

/* Test Container */
.test-container {
    max-width: 700px;
    margin: 0 auto;
}

/* Instructions */
.instructions {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.instructions h2 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.instructions p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Reaction Area */
.reaction-area {
    height: 350px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-bottom: 2rem;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.reaction-area.waiting {
    background-color: #3b82f6;
}

.reaction-area.ready {
    background-color: #ef4444;
}

.reaction-area.go {
    background-color: #10b981;
}

.reaction-area.result {
    background-color: var(--surface-color);
    border: 2px solid var(--border-color);
}

.reaction-area.too-early {
    background-color: #f59e0b;
}

.reaction-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.reaction-text {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    padding: 0 1rem;
}

.reaction-area.result .reaction-text {
    color: var(--text-primary);
}

.reaction-subtext {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.reaction-area.result .reaction-subtext {
    color: var(--text-secondary);
}

/* Result Display */
.result-time {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.result-unit {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.result-rating {
    margin-top: 1rem;
    padding: 0.5rem 1.5rem;
    background-color: var(--background-color);
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
}

.stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-card .stat-unit {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Attempts List */
.attempts-section {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.attempts-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.attempts-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.attempt-item {
    padding: 0.5rem 1rem;
    background-color: var(--background-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.attempt-number {
    font-weight: 600;
    color: var(--primary-color);
}

.attempt-time {
    color: var(--text-primary);
}

.no-attempts {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    padding: 1rem;
}

/* Rating Scale */
.rating-scale {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.rating-scale h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.scale-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.scale-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.scale-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.scale-color.excellent { background-color: #10b981; }
.scale-color.good { background-color: #3b82f6; }
.scale-color.average { background-color: #f59e0b; }
.scale-color.slow { background-color: #ef4444; }

.scale-range {
    font-weight: 500;
    min-width: 100px;
}

.scale-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Control Buttons */
.control-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .reaction-area {
        height: 280px;
    }
    
    .reaction-icon {
        font-size: 3rem;
    }
    
    .reaction-text {
        font-size: 1.25rem;
    }
    
    .result-time {
        font-size: 3rem;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .reaction-area {
        height: 250px;
    }
    
    .reaction-icon {
        font-size: 2.5rem;
    }
    
    .reaction-text {
        font-size: 1.1rem;
    }
    
    .result-time {
        font-size: 2.5rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.25rem;
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .control-buttons .btn {
        width: 100%;
    }
    
    .scale-item {
        flex-wrap: wrap;
    }
}