/* Modern Dark Theme - Vercel/Linear inspired */
:root {
    --bg-body: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --border-subtle: #222;
    --border-active: #444;
    
    --text-primary: #ededed;
    --text-secondary: #888888;
    --text-muted: #555555;
    
    --accent-primary: #ffffff;
    --accent-glow: rgba(255, 255, 255, 0.1);
    
    --score-5-bg: rgba(35, 134, 54, 0.2);
    --score-5-text: #4ade80;
    --score-4-bg: rgba(56, 189, 248, 0.2);
    --score-4-text: #38bdf8;
    --score-3-bg: rgba(234, 179, 8, 0.2);
    --score-3-text: #facc15;
    --score-2-bg: rgba(249, 115, 22, 0.2);
    --score-2-text: #fb923c;
    --score-1-bg: rgba(239, 68, 68, 0.2);
    --score-1-text: #f87171;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.7;
}

/* Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.page-header {
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 3rem; /* Larger, fun font */
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: lowercase; /* stylistic choice for "sounds gucci" */
}

.description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 720px;
    margin-top: 0.5rem;
}

.subtitle a {
    color: var(--text-secondary);
    text-decoration: underline;
    text-decoration-color: var(--border-subtle);
}

.subtitle a:hover {
    color: var(--accent);
}

/* Experiment Picker */
.experiment-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
}

.experiment-picker label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Shared select styles */
.experiment-picker select,
.filters select,
.experiment-selector select {
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    padding: 0.5rem 2rem 0.5rem 1rem;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
}

.experiment-picker select:hover,
.filters select:hover,
.experiment-selector select:hover {
    border-color: var(--text-secondary);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.stats-comparison {
    margin-bottom: 3rem;
}

.comparison-stats-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
}

.comparison-stats-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.comparison-stats-table td {
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.comparison-stats-table tr:last-child td {
    border-bottom: none;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-label {
    font-size: 0.75rem; /* Smaller label */
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem; /* Move below value */
    margin-bottom: 0;
}

.stat-value {
    font-size: 3rem; /* Larger value */
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1;
}

/* Adjust font size for model name if it's long */
#model-name {
    font-size: 1.5rem;
    word-break: break-word;
    line-height: 1.2;
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 3rem;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 2rem;
}

.chart-card h2 {
    font-size: 1rem;
    margin-bottom: 2rem;
    font-weight: 500;
}

/* Filters */
.filters {
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1rem;
}

/* Table */
#results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

#results-table th {
    text-align: left;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.85rem;
}

#results-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

#results-table td:nth-child(3) { /* Title column */
    color: var(--text-primary);
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#results-table tr {
    transition: background 0.15s;
    cursor: pointer;
}

#results-table tbody tr:hover {
    background: var(--bg-card-hover);
}

#results-table tbody tr:hover td:first-child a {
    text-decoration: underline;
}

/* Badges */
.score-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.score-5 { background: var(--score-5-bg); color: var(--score-5-text); }

.tag-badge {
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.score-4 { background: var(--score-4-bg); color: var(--score-4-text); }
.score-3 { background: var(--score-3-bg); color: var(--score-3-text); }
.score-2 { background: var(--score-2-bg); color: var(--score-2-text); }
.score-1 { background: var(--score-1-bg); color: var(--score-1-text); }
.score-null { background: var(--border-subtle); color: var(--text-secondary); }

/* Analysis Detail Page */
.back-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.header-meta {
    margin-top: 1rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.header-meta a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    border: 1px solid var(--border-subtle);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.header-meta a:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    opacity: 1;
}

/* Experiment selector */
.experiment-selector {
    margin-top: 1rem;
}

.experiment-selector label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.trace-link {
    margin-left: 1rem;
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
}

.trace-link:hover {
    text-decoration: underline;
}

/* Tabs */
.analysis-nav {
    display: flex;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 2rem;
    gap: 2rem;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 1rem 0;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.nav-btn:hover {
    color: var(--text-primary);
}

.nav-btn.active {
    color: var(--text-primary);
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--text-primary);
}

/* Content Panels */
.panel {
    display: none;
}
.panel.active { display: block; }

.markdown-content {
    max-width: 800px; /* Readability limit */
}

.markdown-content h1, 
.markdown-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.markdown-content p {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.markdown-content code {
    font-family: var(--font-mono);
    background: var(--bg-card);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    border: 1px solid var(--border-subtle);
}

.markdown-content pre {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.markdown-content pre code {
    background: none;
    border: none;
    padding: 0;
}

.markdown-content pre code:not(.hljs) {
    color: var(--text-secondary);
}

/* Diff specific */
#diff-content {
    color: var(--text-secondary);
    background: #0d1117;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Highlight.js diff overrides for dark mode */
.hljs-addition {
    background: rgba(46, 160, 67, 0.15) !important;
    color: #7ee787 !important;
    display: inline;
}

.hljs-deletion {
    background: rgba(248, 81, 73, 0.15) !important;
    color: #ffa198 !important;
    display: inline;
}

/* Trace Timeline */
.trace-timeline {
    max-width: 1000px;
}

.trace-status-card {
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    border-radius: 8px;
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
}

.trace-status-header {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.trace-status-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.18rem 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-family: var(--font-mono);
}

.trace-status-available {
    background: var(--score-5-bg);
    color: var(--score-5-text);
}

.trace-status-partial {
    background: var(--score-3-bg);
    color: var(--score-3-text);
}

.trace-status-missing {
    background: var(--score-1-bg);
    color: var(--score-1-text);
}

.trace-status-note {
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
    font-size: 0.92rem;
}

.trace-status-detail {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    margin-top: 0.35rem;
}

.trace-status-detail strong {
    color: var(--text-primary);
}

.trace-header {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.trace-meta {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.trace-tag {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    background: var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.trace-spans {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.trace-span {
    display: grid;
    grid-template-columns: 1fr 200px;
    align-items: center;
    min-height: 32px;
    font-size: 0.8rem;
    border-radius: 4px;
    padding: 2px 8px;
    transition: background 0.1s;
}

.trace-span:hover {
    background: var(--bg-card-hover);
}

.trace-span-label {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    white-space: nowrap;
    padding-right: 8px;
}

.trace-span-icon {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.trace-span-icon.span-session { background: #60a5fa; }
.trace-span-icon.span-subagent { background: var(--score-5-text); }
.trace-span-icon.span-tool { background: var(--score-4-text); }
.trace-span-icon.span-user { background: var(--score-3-text); }
.trace-span-icon.span-assistant { background: #c084fc; }
.trace-span-icon.span-default { background: var(--text-muted); }

.trace-span-name {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    flex-shrink: 0;
}

.trace-span-duration {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    flex-shrink: 0;
    margin-left: auto;
}

.trace-span-bar-container {
    position: relative;
    height: 12px;
    background: var(--bg-card);
    border-radius: 3px;
}

.trace-span-bar {
    position: absolute;
    height: 100%;
    border-radius: 3px;
    min-width: 2px;
    opacity: 0.8;
}

.trace-span-bar.span-session { background: #60a5fa; }
.trace-span-bar.span-subagent { background: var(--score-5-text); }
.trace-span-bar.span-tool { background: var(--score-4-text); }
.trace-span-bar.span-user { background: var(--score-3-text); }
.trace-span-bar.span-assistant { background: #c084fc; }
.trace-span-bar.span-default { background: var(--text-muted); }

.trace-span.clickable {
    cursor: pointer;
}

.trace-span.clickable:hover {
    background: var(--bg-card);
}

.trace-span-preview {
    color: var(--text-muted);
    font-size: 0.72rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
    margin: 0 8px;
}

.trace-span-detail {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    margin: 4px 8px 8px 8px;
    padding: 1rem;
    font-size: 0.8rem;
    grid-column: 1 / -1;
}

.trace-detail-section {
    margin-bottom: 0.75rem;
}

.trace-detail-section:last-child {
    margin-bottom: 0;
}

.trace-detail-label {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.trace-detail-content {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-body);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.75rem;
    margin: 0;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-subtle);
    margin-top: 4rem;
    padding: 2rem;
}

.nav-footer {
    display: flex;
    justify-content: space-between;
}

.nav-arrow {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.nav-arrow:hover {
    color: var(--text-primary);
    opacity: 1;
}

@media (max-width: 800px) {
    .stats-grid, .charts-container {
        grid-template-columns: 1fr;
    }
    
    .header-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .analysis-nav {
        overflow-x: auto;
        gap: 1.5rem;
        padding-bottom: 0px; /* Fix scrollbar clipping */
    }
    
    .nav-btn {
        white-space: nowrap;
    }
}