/**
 * Semantic Search Demo - Styles
 * Uses CSS variables from ../shared/css/demo-styles.css for theming
 */

/* Demo-specific variables that don't conflict with theming */
:root {
    --search-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --search-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
    --search-transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* Hero Header - matches ELIZA demo styling */
.hero-header {
    padding: 3rem 0 2rem;
    margin-bottom: 30px;
    text-align: center;
    background: linear-gradient(180deg, var(--surface-color) 0%, var(--bg-color) 100%);
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 20px;
    align-items: start;
}

/* Search Section */
.search-section {
    grid-column: 1 / -1;
    background: var(--surface-color);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--search-shadow);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#search-query {
    flex: 1;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: var(--search-transition);
    background: var(--surface-color);
    color: var(--text-primary);
}

#search-query:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

#search-query::placeholder {
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--search-transition);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark, #005a34);
    transform: translateY(-2px);
    box-shadow: var(--search-shadow-lg);
}

.btn-secondary {
    background: var(--text-secondary);
    color: white;
}

.btn-secondary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Search Options */
.search-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.option-group input[type="range"] {
    width: 100%;
    accent-color: var(--primary-color);
}

.option-group input[type="checkbox"] {
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
}

/* Corpus Selector */
.corpus-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.corpus-selector label {
    color: var(--text-primary);
    font-weight: 500;
}

.corpus-selector select {
    padding: 10px 15px;
    font-size: 14px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--surface-color);
    color: var(--text-primary);
    cursor: pointer;
}

.corpus-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.status-text {
    font-size: 14px;
    color: var(--secondary-color);
    font-weight: 500;
}

/* Results Section */
.results-section {
    grid-column: 1;
}

.comparison-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.results-column {
    background: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--search-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 800px;
    border: 1px solid var(--border-color);
}

.results-header {
    padding: 20px;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
}

.results-header h3 {
    margin: 0 0 8px 0;
    color: var(--primary-color);
    font-size: 1.3em;
}

.method-description {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin: 0 0 15px 0;
}

.metrics {
    display: flex;
    gap: 20px;
    font-size: 0.85em;
}

.metric {
    color: var(--text-secondary);
}

.metric strong {
    color: var(--text-primary);
    font-weight: 600;
}

.results-list {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
    font-style: italic;
}

.result-item {
    padding: 15px;
    margin-bottom: 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: var(--search-transition);
    cursor: pointer;
}

.result-item:hover {
    transform: translateX(5px);
    box-shadow: var(--search-shadow);
    border-left-color: var(--secondary-color);
}

.result-rank {
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.85em;
    margin-right: 10px;
}

.result-score {
    float: right;
    background: var(--success-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
}

.result-title {
    font-weight: 600;
    color: var(--text-primary);
    margin: 5px 0;
    font-size: 1em;
}

.result-snippet {
    color: var(--text-secondary);
    font-size: 0.9em;
    line-height: 1.5;
    margin: 8px 0 0 0;
}

.result-highlight {
    background-color: rgba(99, 102, 241, 0.2);
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Score Visualization */
.visualization-section {
    background: var(--surface-color);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--search-shadow);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.visualization-section h3 {
    margin: 0 0 20px 0;
    color: var(--primary-color);
}

#score-plot {
    width: 100%;
    height: 400px;
}

/* Analysis Panel */
.analysis-panel {
    background: var(--surface-color);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--search-shadow);
    border: 1px solid var(--border-color);
}

.analysis-panel h3 {
    margin: 0 0 20px 0;
    color: var(--primary-color);
}

#analysis-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.analysis-item h4 {
    margin: 0 0 15px 0;
    color: var(--secondary-color);
    font-size: 1.1em;
}

#overlap-venn,
#performance-chart {
    width: 100%;
    height: 300px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 15px;
}

#overlap-text {
    font-size: 0.9em;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Info Sidebar */
.info-sidebar {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-panel {
    background: var(--surface-color);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--search-shadow);
    border: 1px solid var(--border-color);
}

.info-panel h3 {
    margin: 0 0 15px 0;
    color: var(--primary-color);
    font-size: 1.2em;
}

.method-info {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.method-info:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.method-info h4 {
    margin: 0 0 10px 0;
    color: var(--secondary-color);
}

.method-info p {
    margin: 8px 0;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.method-info ul {
    margin: 8px 0;
    padding-left: 20px;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.method-info li {
    margin: 4px 0;
}

.method-info code {
    display: block;
    background: var(--bg-secondary);
    padding: 10px;
    border-radius: 6px;
    font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.85em;
    margin: 10px 0;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

/* Example Queries */
.example-queries {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.example-query {
    padding: 10px 15px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    text-align: left;
    font-size: 0.9em;
    transition: var(--search-transition);
    color: var(--text-primary);
}

.example-query:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateX(5px);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-label {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--primary-color);
}

/* Loading */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

[data-theme="light"] .loading {
    background: rgba(255, 255, 255, 0.95);
}

.loading.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading p {
    margin-top: 20px;
    font-size: 1.1em;
    color: var(--text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1400px) {
    .main-layout {
        grid-template-columns: 1fr;
    }

    .info-sidebar {
        grid-column: 1;
    }

    .comparison-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .search-box {
        flex-direction: column;
    }

    #search-query {
        font-size: 14px;
    }

    .search-options {
        grid-template-columns: 1fr;
    }

    .comparison-container {
        grid-template-columns: 1fr;
    }

    #analysis-content {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}