/**
 * Phyllotaxis Visualization Styles
 * Scoped classes to prevent global style pollution
 */

.phyllotaxis-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.phyllotaxis-container header {
    text-align: center;
    margin-bottom: 30px;
    color: white;
}

.phyllotaxis-container header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.phyllotaxis-container .subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    margin: 0;
}

.phyllotaxis-container .math {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
}

.phyllotaxis-container main {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 1024px) {
    .phyllotaxis-container main {
        grid-template-columns: 1fr;
    }
}

.phyllotaxis-container .canvas-wrapper {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.phyllotaxis-container #phyllotaxisCanvas {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.phyllotaxis-container .controls-panel {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    height: fit-content;
}

.phyllotaxis-container .control-section,
.phyllotaxis-container .info-section {
    margin-bottom: 25px;
}

.phyllotaxis-container .control-section h3,
.phyllotaxis-container .info-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #667eea;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

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

.phyllotaxis-container .control-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

.phyllotaxis-container .value-display {
    background: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 60px;
    text-align: center;
}

.phyllotaxis-container input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.phyllotaxis-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.4);
    transition: transform 0.2s;
}

.phyllotaxis-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.phyllotaxis-container input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.4);
    transition: transform 0.2s;
}

.phyllotaxis-container input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.phyllotaxis-container .preset-buttons {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.phyllotaxis-container .preset-btn {
    flex: 1;
    min-width: 100px;
    padding: 8px 12px;
    background: #f0f0f0;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s;
    color: #555;
}

.phyllotaxis-container .preset-btn:hover {
    background: #667eea;
    border-color: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.phyllotaxis-container select {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

.phyllotaxis-container select:focus {
    outline: none;
    border-color: #667eea;
}

.phyllotaxis-container .checkbox-group {
    display: flex;
    align-items: center;
}

.phyllotaxis-container .checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: #444;
    margin: 0;
}

.phyllotaxis-container .checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    cursor: pointer;
    accent-color: #667eea;
}

.phyllotaxis-container .formula-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #667eea;
}

.phyllotaxis-container .formula-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.phyllotaxis-container .formula-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.phyllotaxis-container .formula-label {
    font-weight: 600;
    color: #555;
    font-size: 0.95rem;
}

.phyllotaxis-container .formula-math {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: #667eea;
    background: white;
    padding: 4px 12px;
    border-radius: 6px;
}

.phyllotaxis-container .action-buttons {
    display: flex;
    gap: 12px;
}

.phyllotaxis-container .btn-primary,
.phyllotaxis-container .btn-secondary {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.phyllotaxis-container .btn-primary {
    background: #667eea;
    color: white;
}

.phyllotaxis-container .btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.phyllotaxis-container .btn-secondary {
    background: #e0e0e0;
    color: #555;
}

.phyllotaxis-container .btn-secondary:hover {
    background: #d0d0d0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.phyllotaxis-container .explanation-section {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
}

.phyllotaxis-container .explanation-section h2 {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 20px;
    border-bottom: 3px solid #667eea;
    padding-bottom: 15px;
}

.phyllotaxis-container .explanation-section p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.phyllotaxis-container .key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.phyllotaxis-container .point-card {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #667eea;
    transition: transform 0.3s, box-shadow 0.3s;
}

.phyllotaxis-container .point-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.2);
}

.phyllotaxis-container .point-card h4 {
    font-size: 1.2rem;
    color: #667eea;
    margin-bottom: 10px;
}

.phyllotaxis-container .point-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.phyllotaxis-container .examples-section {
    margin-top: 30px;
}

.phyllotaxis-container .examples-section h3 {
    font-size: 1.5rem;
    color: #667eea;
    margin-bottom: 15px;
}

.phyllotaxis-container .examples-list {
    list-style: none;
    padding: 0;
}

.phyllotaxis-container .examples-list li {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 12px;
    border-left: 4px solid #764ba2;
    font-size: 1rem;
    color: #555;
    transition: transform 0.2s;
}

.phyllotaxis-container .examples-list li:hover {
    transform: translateX(5px);
}

.phyllotaxis-container .examples-list strong {
    color: #667eea;
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 768px) {
    .phyllotaxis-container {
        padding: 15px;
    }

    .phyllotaxis-container header h1 {
        font-size: 2rem;
    }

    .phyllotaxis-container .subtitle {
        font-size: 1rem;
    }

    .phyllotaxis-container .controls-panel {
        padding: 20px;
    }

    .phyllotaxis-container .key-points {
        grid-template-columns: 1fr;
    }

    .phyllotaxis-container .action-buttons {
        flex-direction: column;
    }

    .phyllotaxis-container .explanation-section {
        padding: 20px;
    }

    .phyllotaxis-container .explanation-section h2 {
        font-size: 1.5rem;
    }
}