/* styles.css */
:root {
    --dynamic-color-primary: #6200ee;
    --dynamic-color-primary-variant: #3700b3;
    --dynamic-color-secondary: #03dac6;
    --dynamic-color-secondary-variant: #018786;
    --dynamic-color-background: #f5f5f5;
    --dynamic-color-surface: #ffffff;
    --dynamic-color-surface-variant: #e7e0ec;
    --dynamic-color-error: #b00020;
    --dynamic-color-on-primary: #ffffff;
    --dynamic-color-on-secondary: #000000;
    --dynamic-color-on-background: #000000;
    --dynamic-color-on-surface: #000000;
    --dynamic-color-on-error: #ffffff;
    --dynamic-color-outline: #79747e;
    
    --card-border-radius: 16px;
    --card-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition-standard: 0.3s ease;
}

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

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dynamic-color-background);
    color: var(--dynamic-color-on-background);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--dynamic-color-primary);
    margin-bottom: 8px;
}

.card {
    background-color: var(--dynamic-color-surface);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    overflow: hidden;
    transition: box-shadow var(--transition-standard);
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.card h2 {
    padding: 16px 20px;
    border-bottom: 1px solid var(--dynamic-color-outline);
    background-color: var(--dynamic-color-surface-variant);
    color: var(--dynamic-color-on-surface);
    font-size: 1.2rem;
    font-weight: 500;
}

.preview-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    overflow: hidden;
}

#mandelbrotCanvas {
    display: block;
    cursor: move;
    max-width: 100%;
    max-height: 100%;
}

.render-status {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    display: none;
}

.dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.settings-container, .info-container {
    padding: 20px;
}

.setting-row, .info-row {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.setting-row label {
    width: 140px;
    margin-right: 16px;
    font-weight: 500;
}

.setting-row input[type="range"] {
    flex: 1;
    margin-right: 16px;
}

.setting-row select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--dynamic-color-outline);
    border-radius: 4px;
    background-color: white;
}

.info-label {
    font-weight: 500;
    width: 100px;
    margin-right: 16px;
}

.info-value {
    font-family: 'Roboto Mono', monospace;
}

.action-button {
    background-color: var(--dynamic-color-primary);
    color: var(--dynamic-color-on-primary);
    border: none;
    border-radius: 4px;
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color var(--transition-standard);
    margin-top: 16px;
}

.action-button:hover {
    background-color: var(--dynamic-color-primary-variant);
}

footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    color: #666;
    font-size: 0.9rem;
}

/* 控制卡片样式 */
.control-card {
    display: flex;
    justify-content: center;
    padding: 16px;
}

.control-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
}

.control-buttons button {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    border: 1px solid var(--dynamic-color-outline);
    background-color: var(--dynamic-color-surface);
    color: var(--dynamic-color-on-surface);
    font-size: 20px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.control-buttons button:hover {
    background-color: var(--dynamic-color-surface-variant);
}

/* 按钮排布 */
#moveUp { grid-column: 2; grid-row: 1; }
#moveLeft { grid-column: 1; grid-row: 2; }
#moveRight { grid-column: 3; grid-row: 2; }
#moveDown { grid-column: 2; grid-row: 3; }
#zoomIn { grid-column: 1; grid-row: 3; }
#zoomOut { grid-column: 3; grid-row: 3; }

/* 媒体查询 - 移动设备 */
@media (max-width: 768px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
    
    .preview-container {
        height: 300px;
    }
    
    .setting-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .setting-row label {
        width: 100%;
        margin-bottom: 8px;
    }
    
    .control-buttons button {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}