/* Scoped styles for Mandelbrot Set visualization */
.mandelbrot-set-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
        'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
    color: #333;
}

.mandelbrot-set-container header {
    text-align: center;
    margin-bottom: 30px;
}

.mandelbrot-set-container h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #1a1a1a;
    font-weight: 700;
}

.mandelbrot-set-container .subtitle {
    font-size: 1.2em;
    color: #666;
    margin: 0;
}

.mandelbrot-set-container main {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 20px;
    margin-bottom: 40px;
}

/* Canvas wrapper with relative positioning for overlay */
.mandelbrot-canvas-wrapper {
    position: relative;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.mandelbrot-set-container #mandelbrotCanvas {
    display: block;
    width: 100%;
    height: auto;
    cursor: crosshair;
    touch-action: none;
}

/* Coordinate display overlay */
.mandelbrot-set-container .coordinate-display {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

/* Controls panel */
.mandelbrot-set-container .controls-panel {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    height: fit-content;
}

.mandelbrot-set-container .control-group {
    margin-bottom: 20px;
}

.mandelbrot-set-container .control-group:last-child {
    margin-bottom: 0;
}

.mandelbrot-set-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
    font-size: 0.95em;
}

.mandelbrot-set-container input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
}

.mandelbrot-set-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
    transition: background 0.2s;
}

.mandelbrot-set-container input[type="range"]::-webkit-slider-thumb:hover {
    background: #45a049;
}

.mandelbrot-set-container input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
}

.mandelbrot-set-container input[type="range"]::-moz-range-thumb:hover {
    background: #45a049;
}

.mandelbrot-set-container select {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 0.95em;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.mandelbrot-set-container select:hover,
.mandelbrot-set-container select:focus {
    border-color: #4CAF50;
    outline: none;
}

/* Reset button */
.mandelbrot-set-container .reset-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.mandelbrot-set-container .reset-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.mandelbrot-set-container .reset-button:active {
    transform: translateY(0);
}

/* Formula display */
.mandelbrot-set-container .formula-display {
    background: #f5f5f5;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #4CAF50;
}

.mandelbrot-set-container .formula-display h3 {
    margin: 0 0 10px 0;
    font-size: 1em;
    color: #333;
}

.mandelbrot-set-container .formula-item {
    margin: 8px 0;
    font-size: 0.95em;
}

.mandelbrot-set-container .math-formula {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    color: #2196F3;
}

/* Instructions */
.mandelbrot-set-container .instructions {
    background: #e3f2fd;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #2196F3;
}

.mandelbrot-set-container .instructions h4 {
    margin: 0 0 10px 0;
    font-size: 1em;
    color: #1976D2;
}

.mandelbrot-set-container .instructions ul {
    margin: 0;
    padding-left: 20px;
    font-size: 0.9em;
}

.mandelbrot-set-container .instructions li {
    margin: 5px 0;
    color: #555;
}

/* Explanation section */
.mandelbrot-set-container .explanation {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.mandelbrot-set-container .explanation h2 {
    color: #1a1a1a;
    margin-bottom: 15px;
    font-size: 1.8em;
    border-bottom: 3px solid #4CAF50;
    padding-bottom: 10px;
}

.mandelbrot-set-container .explanation h3 {
    color: #333;
    margin-top: 25px;
    margin-bottom: 10px;
    font-size: 1.3em;
}

.mandelbrot-set-container .explanation p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.8;
}

.mandelbrot-set-container .explanation ul {
    margin: 15px 0;
    padding-left: 25px;
}

.mandelbrot-set-container .explanation li {
    margin: 10px 0;
    color: #555;
    line-height: 1.6;
}

/* Responsive design */
@media (max-width: 1024px) {
    .mandelbrot-set-container main {
        grid-template-columns: 1fr;
    }

    .mandelbrot-set-container .controls-panel {
        order: 2;
    }

    .mandelbrot-canvas-wrapper {
        order: 1;
    }
}

@media (max-width: 768px) {
    .mandelbrot-set-container {
        padding: 15px;
    }

    .mandelbrot-set-container h1 {
        font-size: 1.8em;
    }

    .mandelbrot-set-container .subtitle {
        font-size: 1em;
    }

    .mandelbrot-set-container .explanation {
        padding: 20px;
    }

    .mandelbrot-set-container .explanation h2 {
        font-size: 1.5em;
    }

    .mandelbrot-set-container .explanation h3 {
        font-size: 1.1em;
    }

    .mandelbrot-set-container .coordinate-display {
        font-size: 0.8em;
        padding: 6px 10px;
    }
}

@media (max-width: 480px) {
    .mandelbrot-set-container h1 {
        font-size: 1.5em;
    }

    .mandelbrot-set-container .subtitle {
        font-size: 0.9em;
    }

    .mandelbrot-set-container .controls-panel {
        padding: 15px;
    }

    .mandelbrot-set-container .explanation {
        padding: 15px;
    }

    .mandelbrot-set-container .explanation h2 {
        font-size: 1.3em;
    }
}

/* Loading indicator for rendering */
.mandelbrot-set-container .rendering-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 1.1em;
    pointer-events: none;
    display: none;
}

.mandelbrot-set-container .rendering-indicator.active {
    display: block;
}

/* Accessibility improvements */
.mandelbrot-set-container input:focus,
.mandelbrot-set-container select:focus,
.mandelbrot-set-container button:focus {
    outline: 2px solid #4CAF50;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .mandelbrot-set-container .controls-panel {
        display: none;
    }

    .mandelbrot-set-container main {
        grid-template-columns: 1fr;
    }

    .mandelbrot-canvas-wrapper {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}