/* Enhanced VEX Drive Train Simulator Styles */

/* Base Styles */
:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #2ecc71;
    --secondary-dark: #27ae60;
    --accent-color: #f39c12;
    --text-color: #333;
    --text-light: #666;
    --border-color: #ddd;
    --background-light: #f5f7fa;
    --background-medium: #ecf0f1;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    color: var(--text-color);
    background-color: #f9fafb;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    box-sizing: border-box;
}

/* Configuration Panel Styles */
.config-panel {
    flex: 1;
    min-width: 300px;
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 25px;
    position: relative;
    animation: fadeInLeft 0.5s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.config-panel h2 {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 25px;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.config-panel h2::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 24px;
    background-color: var(--primary-color);
    margin-right: 12px;
    border-radius: 3px;
}

.config-section {
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 25px;
}

.config-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.config-section h3 {
    font-size: 1.15rem;
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-color);
}

.input-group {
    margin-bottom: 15px;
}

.input-group:last-child {
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
}

.config-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-color);
    background-color: white;
    transition: all 0.2s;
    box-sizing: border-box;
}

.config-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    outline: none;
}

.ratio-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ratio-input input {
    flex: 1;
}

.ratio-input span {
    font-weight: bold;
    color: var(--text-color);
}

.unit {
    margin-left: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.button-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.primary-btn, .secondary-btn {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
    flex: 2;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.secondary-btn {
    background-color: #f7f9fc;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    flex: 1;
}

.secondary-btn:hover {
    background-color: var(--background-medium);
}

.primary-btn:active, .secondary-btn:active {
    transform: translateY(1px);
}

/* Simulation Area Styles */
.simulation-area {
    flex: 2;
    min-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeInRight 0.5s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.simulation-controls {
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.simulation-controls button {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: var(--text-color);
}

.simulation-controls button:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.simulation-controls button:active {
    transform: scale(0.95);
}

.simulation-speed {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.simulation-speed label {
    margin-bottom: 0;
    white-space: nowrap;
}

.simulation-speed input {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
}

.simulation-speed input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.controls-display {
    display: flex;
    gap: 15px;
}

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

.control-label span {
    font-weight: 600;
    color: var(--text-color);
}

.simulation-view {
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    height: 400px;
    position: relative;
}

#simulation-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.metrics-panel {
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 20px 25px;
}

.metrics-panel h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.25rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

.metrics-panel h3::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 18px;
    background-color: var(--secondary-color);
    margin-right: 10px;
    border-radius: 3px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.metric {
    background-color: var(--background-light);
    border-radius: 8px;
    padding: 12px 15px;
    display: flex;
    flex-direction: column;
    transition: all 0.2s;
}

.metric:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Make configuration elements clickable */
.clickable-config {
    cursor: pointer;
    transition: all 0.2s ease;
}

label.clickable-config:hover {
    color: var(--primary-color);
}

select.clickable-config:hover, input.clickable-config:hover {
    border-color: var(--primary-color);
}

/* Custom select styling */
select.config-input {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .container {
        max-width: 96%;
        padding: 15px;
        gap: 20px;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .container {
        flex-direction: column;
    }
    
    .config-panel, .simulation-area {
        min-width: 100%;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .config-panel, .simulation-area {
        padding: 15px;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .primary-btn, .secondary-btn {
        width: 100%;
    }
    
    .simulation-controls {
        flex-wrap: wrap;
        padding: 12px;
    }
    
    .simulation-speed {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .simulation-view {
        height: 300px;
    }
    
    .config-panel h2, .metrics-panel h3 {
        font-size: 1.2rem;
    }
    
    .config-section h3 {
        font-size: 1rem;
    }
}

/* Animations and transitions */
.config-input, button, .metric {
    transition: all 0.2s ease;
}

/* Accessibility improvements */
button:focus, input:focus, select:focus {
    outline: 3px solid rgba(52, 152, 219, 0.3);
    outline-offset: 1px;
}