.pg-scope .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pg-scope .glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.pg-scope .glass.tool-header{
background: var(--gradient-primary);
}

[data-theme="dark"] .pg-scope .glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pg-scope .glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.pg-scope .tool-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    color: var(--text-primary);
    background: var(--bg-container);
    position: relative;
}

.pg-scope .title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.pg-scope .subtitle {
    font-size: 1.2rem;
    opacity: 0.7;
    font-weight: 300;
    color: white;
}

.pg-scope .explanation-box {
    background: var(--bg-container);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 0;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.pg-scope .explanation-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    text-align: center;
}

.pg-scope .metrics-explanation {
    background: var(--bg-container);
    padding: 2rem;
    border-radius: 24px;
}

.pg-scope .metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pg-scope .metric-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.pg-scope .metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.pg-scope .metric-card[data-metric="cosine"]:hover {
    border-color: #7c5cff;
    background: rgba(124, 92, 255, 0.05);
}

.pg-scope .metric-card[data-metric="euclidean"]:hover {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.pg-scope .metric-card[data-metric="dotProduct"]:hover {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
}

.pg-scope .metric-card.selected {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    border-width: 2px;
}

.pg-scope .metric-card.selected[data-metric="cosine"] {
    border-color: #7c5cff;
    background: rgba(124, 92, 255, 0.08);
}

.pg-scope .metric-card.selected[data-metric="euclidean"] {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

.pg-scope .metric-card.selected[data-metric="dotProduct"] {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.08);
}

.pg-scope .metric-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.pg-scope .metric-icon {
    font-size: 1.5rem;
}

.pg-scope .metric-header h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.pg-scope .metric-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.pg-scope .metric-visual {
    margin: 0.8rem 0;
    padding: 0.5rem 0.75rem;
    background: var(--bg-subtle);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-left: 3px solid var(--accent-primary);
}

.pg-scope .metric-card[data-metric="euclidean"] .metric-visual {
    border-left-color: #ef4444;
}

.pg-scope .metric-card[data-metric="dotProduct"] .metric-visual {
    border-left-color: #10b981;
}

.pg-scope .metric-range {
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.9rem;
}

.pg-scope .chart-explanation {
    background: var(--bg-subtle);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.pg-scope .chart-explanation h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.pg-scope .chart-explanation p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.pg-scope .chart-explanation ul {
    color: var(--text-secondary);
    padding-left: 1.5rem;
}

.pg-scope .chart-explanation li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.pg-scope .chart-explanation strong {
    color: var(--text-primary);
}

.pg-scope .main-content {
    background: var(--bg-container);
    padding: 2rem;
    border-radius: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.pg-scope .search-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pg-scope .search-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pg-scope .control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.pg-scope .control-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pg-scope .metric-select, .pg-scope .search-input {
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pg-scope .metric-select:focus, .pg-scope .search-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.1);
    transform: translateY(-2px);
}

.pg-scope .search-input {
    resize: vertical;
    font-family: inherit;
    line-height: 1.6;
}

.pg-scope .search-input::placeholder {
    color: var(--text-muted);
}

.pg-scope .button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.pg-scope .control-btn {
    padding: 1rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
    justify-content: center;
}

.pg-scope .control-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    background: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-medium);
}

.pg-scope .control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pg-scope .control-btn.primary {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.pg-scope .control-btn.primary:hover:not(:disabled) {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.pg-scope .comparison-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1rem;
}

.pg-scope .comparison-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pg-scope .section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pg-scope .results-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
}

.pg-scope .result-item {
    background: var(--bg-container);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.pg-scope .result-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.pg-scope .result-item.highlight {
    border-color: var(--accent-primary);
    background: rgba(124, 92, 255, 0.1);
}

.pg-scope .result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.8rem;
}

.pg-scope .result-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.4;
}

.pg-scope .similarity-score {
    background: var(--accent-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.pg-scope .result-content {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.pg-scope .visualization-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pg-scope .viz-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.pg-scope .chart-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    height: 400px;
    position: relative;
}

.pg-scope .embeddings-panel {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

.pg-scope .embeddings-panel.collapsed {
    max-height: 0;
    padding: 0 1.5rem;
    opacity: 0;
}

.pg-scope .embeddings-panel:not(.collapsed) {
    max-height: 500px;
    opacity: 1;
}

.pg-scope .embeddings-panel h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.pg-scope .embeddings-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

.pg-scope .embedding-item {
    background: var(--bg-container);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.pg-scope .embedding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.pg-scope .embedding-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.pg-scope .embedding-values {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.pg-scope .embedding-value {
    background: var(--bg-subtle);
    color: var(--text-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: 'Courier New', monospace;
    border: 1px solid var(--border-color);
}

.pg-scope .tooltip {
    position: relative;
    display: inline-block;
}

.pg-scope .tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
    text-align: center;
    border-radius: 8px;
    padding: 8px 12px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
}

.pg-scope .tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.pg-scope .empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-style: italic;
}

.pg-scope .floating-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.pg-scope .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(124, 92, 255, 0.3);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10px) rotate(360deg);
        opacity: 0;
    }
}

.pg-scope .loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
}

.pg-scope .loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Chart.js overrides for dark mode */
[data-theme="dark"] .pg-scope canvas {
    filter: brightness(0.9) contrast(1.1);
}

@media (max-width: 1024px) {
    .pg-scope .main-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pg-scope .comparison-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pg-scope .container {
        padding: 1rem;
    }
    
    .pg-scope .tool-header {
        padding: 4rem 2rem 2rem;
    }
    
    .pg-scope .button-group {
        flex-direction: column;
    }
    
    .pg-scope .control-btn {
        width: 100%;
        min-width: auto;
    }
    
    .pg-scope .viz-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pg-scope .chart-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .pg-scope .main-content {
        padding: 1.5rem;
    }
    
    .pg-scope .tool-header, .pg-scope .main-content, .pg-scope .explanation-box {
        border-radius: 16px;
    }
    
    .pg-scope .comparison-panel {
        gap: 1rem;
    }
    
    .pg-scope .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}