:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #27272a;
    --accent-purple: #a78bfa;
    --accent-blue: #60a5fa;
    --accent-green: #4ade80;
    --accent-yellow: #facc15;
    --accent-red: #f87171;
    --accent-orange: #fb923c;
    --success: #22c55e;
    --error: #ef4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Demo Data Banner */
.demo-data-banner {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 2px solid #f59e0b;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5);
    }
}

/* Search Section */
.search-section {
    margin-bottom: 2rem;
}

.search-box {
    display: flex;
    gap: 0.5rem;
    max-width: 500px;
    margin: 0 auto;
}

.search-box input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.search-box button {
    padding: 0.75rem 1.25rem;
    background: var(--accent-purple);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.search-box button:hover {
    background: #9274e8;
}

.search-result {
    max-width: 500px;
    margin: 1rem auto 0;
}

/* Stats Bar */
.stats-bar {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.stats-bar span {
    margin: 0 0.5rem;
}

/* Tool Filters */
.tool-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.tool-filter {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
}

.tool-filter:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-purple);
}

.tool-filter.active {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.tool-icon {
    font-size: 1rem;
}

/* Leaderboard Table */
.leaderboard {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.leaderboard table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard thead {
    background: var(--bg-tertiary);
}

.leaderboard th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.leaderboard th.col-rank {
    width: 60px;
    text-align: center;
}

.leaderboard th.col-commits-30d,
.leaderboard th.col-commits-total,
.leaderboard th.col-repos {
    width: 100px;
    text-align: right;
}

.leaderboard tbody tr {
    border-top: 1px solid var(--border-color);
    transition: background 0.15s;
}

.leaderboard tbody tr:hover {
    background: var(--bg-tertiary);
}

.leaderboard td {
    padding: 1rem;
    vertical-align: middle;
}

.col-rank {
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.col-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
}

.user-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.user-link:hover {
    color: var(--accent-purple);
}

.col-tools {
    width: 150px;
}

.tool-mix {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.tool-mix-segment {
    height: 100%;
    transition: width 0.3s ease;
}

.tool-mix-segment.claude { background: var(--accent-purple); }
.tool-mix-segment.cursor { background: var(--accent-blue); }
.tool-mix-segment.aider { background: var(--accent-green); }
.tool-mix-segment.codex { background: var(--accent-yellow); }
.tool-mix-segment.gemini { background: var(--accent-red); }
.tool-mix-segment.opencode { background: var(--accent-orange); }

.col-commits-30d,
.col-commits-total,
.col-repos {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* Load More */
.load-more {
    margin-top: 2rem;
    text-align: center;
}

.btn-secondary {
    padding: 0.75rem 2rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-purple);
}

/* Search Results List */
.search-results-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    animation: fadeIn 0.3s ease;
}

.search-results-more {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.5rem;
    font-style: italic;
}

/* User Result Card */
.user-result-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1rem;
    animation: fadeIn 0.3s ease;
}

.user-result-card-compact {
    padding: 1rem;
    margin-top: 0;
}

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

.user-result-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.user-result-card-compact .user-result-header {
    margin-bottom: 0.5rem;
    gap: 0.75rem;
}

.user-result-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-secondary);
}

.user-result-card-compact .user-result-avatar {
    width: 40px;
    height: 40px;
}

.user-result-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.user-result-card-compact .user-result-info h3 {
    font-size: 1rem;
}

.user-result-info .rank {
    color: var(--accent-purple);
    font-weight: 600;
    font-size: 0.9rem;
}

.user-result-info .not-found {
    color: var(--text-muted);
}

.user-result-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.user-result-card-compact .user-result-stats {
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-top: 0.5rem;
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.user-result-card-compact .stat-label {
    font-size: 0.75rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-result-card-compact .stat-value {
    font-size: 1rem;
}

.btn-generate-report {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent-purple);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background 0.2s;
}

.btn-generate-report:hover {
    background: #9274e8;
}

.btn-generate-report:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Report Content */
.report-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem 2rem 1rem;
}

.report-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.report-title h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.report-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-purple);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.report-body {
    padding: 1rem 2rem 2rem;
}

.report-section {
    margin-bottom: 2rem;
}

.report-section h3 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tools-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tool-bar-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tool-name {
    width: 100px;
    font-weight: 500;
}

.tool-bar {
    flex: 1;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.tool-bar-fill {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: width 0.5s ease;
}

.tool-bar-fill.claude { background: var(--accent-purple); }
.tool-bar-fill.cursor { background: var(--accent-blue); }
.tool-bar-fill.aider { background: var(--accent-green); }
.tool-bar-fill.codex { background: var(--accent-yellow); }
.tool-bar-fill.gemini { background: var(--accent-red); }
.tool-bar-fill.opencode { background: var(--accent-orange); }

.sparkline {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 60px;
    padding: 1rem 0;
}

.sparkline-bar {
    flex: 1;
    background: var(--accent-purple);
    border-radius: 2px 2px 0 0;
    min-height: 4px;
    transition: height 0.3s ease;
}

.repo-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.repo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.repo-name {
    font-family: monospace;
    color: var(--accent-purple);
}

.repo-commits {
    font-variant-numeric: tabular-nums;
}

.repo-tools {
    display: flex;
    gap: 0.25rem;
}

.repo-tool {
    font-size: 0.75rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    background: var(--bg-secondary);
}

/* Progress Animation */
.progress-section {
    padding: 2rem;
    text-align: center;
}

.progress-header {
    margin-bottom: 1.5rem;
}

.progress-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

.repo-list-progress {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
}

.repo-progress-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    background: var(--bg-tertiary);
}

.repo-status {
    font-size: 1.25rem;
}

.repo-status.pending { color: var(--text-muted); }
.repo-status.scanning { color: var(--accent-blue); }
.repo-status.done { color: var(--success); }
.repo-status.error { color: var(--error); }

.repo-info {
    flex: 1;
    text-align: left;
}

.repo-name-progress {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.repo-commits-found {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.overall-progress {
    margin-top: 1rem;
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--accent-purple);
    transition: width 0.3s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.75rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .tool-filters {
        gap: 0.4rem;
    }

    .tool-filter {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .leaderboard {
        overflow-x: auto;
    }

    .leaderboard table {
        min-width: 600px;
    }

    .col-tools {
        display: none;
    }

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

    .report-header {
        padding: 1.5rem;
    }

    .report-body {
        padding: 1rem 1.5rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .search-box {
        flex-direction: column;
    }

    .search-box button {
        width: 100%;
    }

    .tool-filters {
        justify-content: flex-start;
    }

    .tool-filter span:not(.tool-icon) {
        display: none;
    }
}