/* Fermion Evolution Page Styles */

/* Main Layout */
.main-content {
    padding: 0;
    margin: 0;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header Section */
.header-section {
    text-align: center;
    margin-bottom: 3rem;
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.header-section h1 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.theory-summary {
    text-align: left;
    background: var(--bg-primary);
    border-radius: 10px;
    padding: 1.5rem;
    border-left: 4px solid var(--accent-primary);
}

.theory-summary h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.theory-summary ul {
    list-style: none;
    padding: 0;
}

.theory-summary li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.theory-summary li::before {
    content: "⟨";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.2rem;
    font-weight: bold;
}

/* Control Panel */
.control-panel {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.control-group {
    background: var(--bg-primary);
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.control-group h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.control-input, .control-slider {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.control-slider {
    margin-bottom: 0.5rem;
    accent-color: var(--accent-primary);
}

.control-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.control-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-sm);
}

.control-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-tertiary {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Visualization Section */
.visualization-section {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    margin-bottom: 2rem;
}

.viz-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.plot-container, .timeline-container {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.plot-container {
    height: 500px;
}

.timeline-container {
    height: 200px;
}

.plot-area, .timeline-plot {
    width: 100%;
    height: calc(100% - 30px);
    border-radius: 10px;
}

.plot-title {
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Side Panels */
.side-panels {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.property-panel, .math-panel {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.property-panel h4, .math-panel h4 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 0.5rem;
}

.property-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.property-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: 5px;
    border-left: 3px solid var(--accent-primary);
}

.property-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.property-value {
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.equation-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.equation-item {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.eq-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.eq-formula {
    font-size: 1.1rem;
    color: var(--text-primary);
    text-align: center;
    font-family: 'Times New Roman', serif;
}

/* Evolution Details Section */
.evolution-details {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.tab-button {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-button.active {
    background: var(--accent-primary);
    color: white;
}

.tab-button:hover:not(.active) {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.process-steps {
    background: var(--bg-primary);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.step {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.step:last-child {
    border-bottom: none;
}

.calculation {
    background: var(--accent-primary);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
    font-weight: 600;
}

.math-display {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    margin: 1rem 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .visualization-section {
        grid-template-columns: 1fr;
    }
    
    .side-panels {
        flex-direction: row;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .header-section h1 {
        font-size: 2rem;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
    }
    
    .side-panels {
        flex-direction: column;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab-button {
        flex: 1;
        min-width: 120px;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-up {
    animation: slideUp 0.3s ease;
}

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

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--accent-primary);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}