/* multiple imaging with mirrors.html specific styles */

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #999;
    width: 100%;
}

h1 {
    color: black;
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: normal;
    text-align: center;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.main-content {
    display: flex;
    width: 100%;
    gap: 20px;
    margin-bottom: 20px;
}

.canvas-container {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    max-width: 600px;
}

.canvas-container canvas {
    display: block;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 300px;
    flex-shrink: 0;
}

.control-group {
    background: #f0f8ff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.control-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: #3498db;
    text-align: center;
}

.image-count-display {
    margin-top: 15px;
    padding: 10px;
    background: white;
    border-radius: 6px;
    text-align: center;
}

.image-count-display strong {
    color: #333;
}

.image-count-value {
    font-size: 18px;
    font-weight: bold;
    color: #2c3e50;
}

label {
    display: block;
    margin: 8px 0 4px;
    font-size: 14px;
}

input[type="range"] {
    width: 100%;
}

input[type="range"].locked-slider {
    pointer-events: none;
    opacity: 0.5;
    background: #e0e0e0;
}

input[type="range"].locked-slider::-webkit-slider-thumb {
    background: #999 !important;
    cursor: not-allowed !important;
    position: relative !important;
    left: 0px !important;
    transform: translateX(0px) !important;
}

input[type="range"].locked-slider::-moz-range-thumb {
    background: #999 !important;
    cursor: not-allowed !important;
    position: relative !important;
    left: 0px !important;
    transform: translateX(0px) !important;
}

input[type="range"].locked-slider[data-locked="true"] {
    background-image: linear-gradient(to right, #ccc 0%, #ccc 100%) !important;
}

input[type="number"] {
    width: 70px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-left: 10px;
}

.value-display {
    display: inline-block;
    width: 40px;
    text-align: right;
    margin-left: 10px;
}

.input-control {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.info-panel {
    margin-top: 20px;
    padding: 15px;
    background-color: #f0f8ff;
    border-radius: 5px;
    border-left: 5px solid #3498db;
    width: 100%;
}

.info-panel h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.info-panel p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.formula-details {
    margin-top: 10px;
    padding-left: 15px;
}

.formula-details p {
    margin-bottom: 8px;
    color: #2c3e50;
}

.warning {
    color: #e74c3c;
    font-weight: bold;
    margin-top: 10px;
}

.button-group {
    margin-top: 15px;
    text-align: center;
}

button {
    padding: 8px 16px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

button.active {
    background-color: #2c3e50;
}

.angle-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
    justify-content: center;
}

.angle-btn {
    padding: 4px 8px;
    font-size: 12px;
    min-width: 45px;
    background-color: #ecf0f1;
    color: #2c3e50;
    border: 1px solid #bdc3c7;
}

.angle-btn:hover {
    background-color: #d5dbdb;
}

.angle-btn.selected {
    background-color: #3498db;
    color: white;
}

.drag-info {
    margin-top: 10px;
    font-size: 12px;
    color: #666;
    text-align: center;
    font-style: italic;
}

.canvas-container {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.canvas-container.dragging {
    cursor: grabbing;
}

@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .canvas-container {
        width: 100%;
        max-width: 100%;
        min-height: 400px;
        order: 1;
    }
    
    .controls {
        width: 100%;
        order: 2;
    }
    
    .container {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .canvas-container {
        min-height: 350px;
    }
    
    .container {
        padding: 10px;
    }
}