/* ============================================
   Git Analytics Dashboard - Styles
   ============================================ */

:root {
    /* Dark Theme - Inspired by GitHub Dark */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --bg-hover: #30363d;
    
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    --accent-primary: #58a6ff;
    --accent-secondary: #388bfd;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --accent-purple: #a371f7;
    --accent-pink: #db61a2;
    --accent-cyan: #39c5cf;
    
    --border-primary: #30363d;
    --border-secondary: #21262d;
    
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(88, 166, 255, 0.15);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --sidebar-width: 280px;
    --transition: all 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(88, 166, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(163, 113, 247, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(56, 139, 253, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   Layout
   ============================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: var(--transition);
    z-index: 1000;
}

.sidebar.collapsed {
    width: 80px;
    padding: 24px 12px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-primary);
    flex: 1;
}

.logo svg {
    animation: pulse 3s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    white-space: nowrap;
    overflow: hidden;
    transition: var(--transition);
}

.sidebar.collapsed .logo-text {
    opacity: 0;
    width: 0;
}

.sidebar-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.sidebar.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-section {
    position: relative;
}

.sidebar.collapsed .input-label,
.sidebar.collapsed .input-wrapper input,
.sidebar.collapsed .period-buttons,
.sidebar.collapsed .contributor-select,
.sidebar.collapsed .warning-badge {
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.sidebar.collapsed .input-wrapper {
    justify-content: center;
}

.sidebar.collapsed .btn-icon {
    width: 100%;
    margin-top: 8px;
}

.sidebar.collapsed .stats-summary {
    opacity: 1 !important;
    height: auto !important;
    pointer-events: auto !important;
    padding: 12px 8px;
    grid-template-columns: 1fr;
    gap: 12px;
}

.sidebar.collapsed .summary-item {
    flex-direction: column;
    gap: 4px;
}

.sidebar.collapsed .summary-value {
    font-size: 1.2rem;
}

.sidebar.collapsed .summary-label {
    font-size: 0.6rem;
    text-align: center;
}

.sidebar.collapsed .data-status {
    opacity: 1 !important;
    height: auto !important;
    pointer-events: auto !important;
    padding-top: 12px;
    border-top: 1px solid var(--border-primary);
}

.sidebar.collapsed .status-info {
    margin-bottom: 8px;
}

.sidebar.collapsed .last-fetch {
    font-size: 0.65rem;
    text-align: center;
    display: block;
    line-height: 1.3;
}

.sidebar.collapsed .reload-btn {
    padding: 10px;
    font-size: 0;
    width: 100%;
    justify-content: center;
    gap: 0;
}

.sidebar.collapsed .reload-btn svg {
    margin: 0;
    width: 18px;
    height: 18px;
}

.sidebar.collapsed .sidebar-footer {
    margin-top: 12px;
}

.sidebar.collapsed .sidebar-footer .warning-badge {
    opacity: 1 !important;
    height: auto !important;
    pointer-events: auto !important;
    padding: 8px;
    font-size: 0.7rem;
    flex-direction: column;
    text-align: center;
    gap: 4px;
}

.sidebar.collapsed .sidebar-footer .warning-badge svg {
    margin: 0 auto;
}

.sidebar-section {
    margin-bottom: 24px;
}

.input-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-wrapper {
    display: flex;
    gap: 8px;
}

.input-wrapper input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.btn-icon {
    background: var(--accent-primary);
    border: none;
    border-radius: var(--radius-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--bg-primary);
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--accent-secondary);
    transform: scale(1.05);
}

.btn-icon:active {
    transform: scale(0.95);
}

/* Period Buttons */
.period-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.period-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.period-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.period-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* Contributor Select */
.contributor-select {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.contributor-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.contributor-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 10px;
}

/* Stats Summary */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-top: auto;
}

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

.summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

.summary-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

/* Data Status */
.data-status {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-primary);
}

.status-info {
    margin-bottom: 12px;
}

.last-fetch {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.last-fetch::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.reload-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.reload-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.reload-btn:hover svg {
    animation: spin 1s linear infinite;
}

.reload-btn:active {
    transform: scale(0.98);
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-size: 0.85rem;
}

.sidebar-link:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.warning-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid rgba(210, 153, 34, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-warning);
    font-size: 0.8rem;
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px;
    min-height: 100vh;
    transition: var(--transition);
}

.sidebar.collapsed ~ .main-content {
    margin-left: 80px;
}

.content-header {
    margin-bottom: 32px;
}

.content-header h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 4px;
}

/* States */
.hidden {
    display: none !important;
}

.loading-state,
.error-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    color: var(--text-secondary);
}

/* Loading state como overlay (quando há dados anteriores) */
.loading-state[style*="position: fixed"] {
    min-height: auto;
    padding: 20px;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-primary) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    max-width: 400px;
}

.loading-state[style*="position: fixed"] .loader {
    width: 40px;
    height: 40px;
}

.loading-state[style*="position: fixed"] p {
    margin: 12px 0 0 0;
    font-size: 0.9rem;
}

.loading-state[style*="position: fixed"] .loading-note {
    font-size: 0.75rem;
    margin-top: 8px;
}

/* Loader */
.loader {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.loader-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--accent-primary);
    animation: spin 1.2s linear infinite;
}

.loader-ring:nth-child(2) {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-top-color: var(--accent-purple);
    animation-delay: 0.2s;
}

.loader-ring:nth-child(3) {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    border-top-color: var(--accent-cyan);
    animation-delay: 0.4s;
}

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

.loading-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.empty-state svg {
    color: var(--text-muted);
    margin-bottom: 24px;
    opacity: 0.5;
}

.empty-state h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.error-state svg {
    color: var(--accent-danger);
    margin-bottom: 16px;
}

/* ============================================
   Charts & Cards
   ============================================ */

.charts-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.chart-card,
.table-card,
.repos-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: var(--transition);
}

.chart-card:hover,
.table-card:hover,
.repos-card:hover {
    border-color: var(--border-primary);
    box-shadow: var(--shadow-glow);
}

.chart-card h3,
.table-card h3,
.repos-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-card h3::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.chart-container {
    height: 280px;
    position: relative;
}

.chart-card.full-width {
    margin-bottom: 24px;
}

.chart-container-wide {
    height: 200px;
    position: relative;
}

/* ============================================
   Table
   ============================================ */

.table-card {
    margin-bottom: 24px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-header h3 {
    margin-bottom: 0;
}

.table-controls select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    cursor: pointer;
}

.table-controls select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.table-wrapper {
    overflow-x: auto;
}

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

thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-primary);
}

tbody tr {
    transition: var(--transition);
}

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

tbody td {
    padding: 16px;
    border-bottom: 1px solid var(--border-secondary);
    font-size: 0.9rem;
}

.contributor-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contributor-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    object-fit: cover;
}

.contributor-info {
    display: flex;
    flex-direction: column;
}

.contributor-name {
    font-weight: 600;
    color: var(--text-primary);
}

.contributor-link {
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-decoration: none;
}

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

.stat-value {
    font-family: var(--font-mono);
    font-weight: 500;
}

.stat-value.commits {
    color: var(--accent-primary);
}

.stat-value.files {
    color: var(--accent-purple);
}

.stat-value.additions {
    color: var(--accent-success);
}

.stat-value.deletions {
    color: var(--accent-danger);
}

.stat-value.total {
    color: var(--accent-cyan);
}

.projects-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.project-badge {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 2px 8px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.projects-count {
    font-family: var(--font-mono);
    color: var(--accent-pink);
}

/* ============================================
   Repositories Grid
   ============================================ */

.repos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.repos-header h3 {
    margin: 0;
}

.btn-reprocess {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition);
}

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

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

.btn-reprocess svg {
    width: 16px;
    height: 16px;
}

.repos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.repo-item-wrapper {
    position: relative;
}

.repo-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 16px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.repo-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.repo-reprocess-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    z-index: 10;
}

.repo-item-wrapper:hover .repo-reprocess-btn {
    opacity: 1;
}

.repo-reprocess-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.repo-reprocess-btn svg {
    width: 14px;
    height: 14px;
}

.repo-name {
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.repo-stats {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.repo-stat svg {
    width: 14px;
    height: 14px;
}

.repo-contributors {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.repo-contributor {
    font-size: 0.7rem;
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1200px) {
    .charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    .sidebar.collapsed {
        width: 100%;
        padding: 24px;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar.collapsed ~ .main-content {
        margin-left: 0;
    }
    
    .app-container {
        flex-direction: column;
    }
    
    .stats-summary {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sidebar-toggle {
        display: none;
    }
}

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 4px;
}

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

/* ============================================
   Animations
   ============================================ */

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

.data-content > * {
    animation: fadeIn 0.4s ease forwards;
}

.data-content > *:nth-child(1) { animation-delay: 0.1s; }
.data-content > *:nth-child(2) { animation-delay: 0.2s; }
.data-content > *:nth-child(3) { animation-delay: 0.3s; }
.data-content > *:nth-child(4) { animation-delay: 0.4s; }

/* ============================================
   AI Summary Button & Modal
   ============================================ */

.ai-summary-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition);
}

.ai-summary-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.ai-summary-btn svg {
    width: 14px;
    height: 14px;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border-primary);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

/* Loading State */
.ai-summary-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 16px;
}

.ai-summary-loading.hidden {
    display: none;
}

.ai-summary-loading p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Content */
.ai-summary-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ai-summary-content.hidden {
    display: none;
}

.summary-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-secondary);
}

.summary-text {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 0.95rem;
    white-space: pre-wrap;
}

.summary-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-secondary);
}

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

.stat-item .stat-value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.95rem;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.project-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-secondary);
}

.project-item strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.project-item span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* Error State */
.ai-summary-error {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--accent-danger);
    text-align: center;
}

.ai-summary-error.hidden {
    display: none;
}

.ai-summary-error p {
    font-size: 0.9rem;
}

/* ============================================
   Performance Metrics Section
   ============================================ */

.performance-metrics-section {
    margin-top: 32px;
}

.performance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.performance-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.info-badge svg {
    width: 14px;
    height: 14px;
}

.performance-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.performance-stat-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: var(--transition);
}

.performance-stat-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat-value.success {
    color: var(--accent-success);
}

.stat-value.warning {
    color: var(--accent-warning);
}

.stat-description {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Performance Table */
#performanceTable {
    width: 100%;
    border-collapse: collapse;
}

#performanceTable th {
    text-align: left;
    padding: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--border-primary);
    font-family: var(--font-mono);
}

#performanceTable td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--border-secondary);
}

#performanceTable tbody tr:hover {
    background: var(--bg-tertiary);
}

.vs-average {
    margin-top: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.vs-average .positive {
    color: var(--accent-success);
}

.vs-average .negative {
    color: var(--accent-danger);
}

.performance-comparison {
    display: flex;
    align-items: center;
    gap: 12px;
}

.performance-bar-container {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.performance-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.performance-score {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    min-width: 50px;
    text-align: right;
}

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

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-mono);
}

.status-badge.status-above {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(63, 185, 80, 0.3);
}

.status-badge.status-below {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-danger);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

.status-badge.status-average {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-secondary);
    border: 1px solid rgba(139, 148, 158, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .performance-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .performance-comparison {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .performance-bar-container {
        width: 100%;
    }
}

/* Added Repos List */
.added-repos-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.added-repo-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 0.85rem;
    animation: slideIn 0.3s ease;
}

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

.repo-added-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.repo-added-info svg {
    color: var(--accent-success);
    flex-shrink: 0;
}

.repo-added-info span {
    color: var(--text-primary);
}

.repo-stats {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-left: 8px;
}

.remove-repo-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.remove-repo-btn:hover {
    background: var(--bg-hover);
    color: var(--accent-danger);
}

.repo-url-input {
    font-size: 0.85rem !important;
}

.added-repo-item.success {
    border-color: var(--accent-success);
    background: rgba(63, 185, 80, 0.1);
}

.added-repo-item.error {
    border-color: var(--accent-danger);
    background: rgba(248, 81, 73, 0.1);
}

.added-repo-item.processing {
    border-color: var(--accent-primary);
    background: rgba(88, 166, 255, 0.1);
}

.added-repo-item.processing .repo-added-info svg {
    color: var(--accent-primary);
}

.added-repo-item.error .repo-added-info svg {
    color: var(--accent-danger);
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spinning {
    animation: spin 1s linear infinite;
}