/* GitBrag Stylesheet - Mobile-first responsive design */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color scheme inspired by Rich CLI library - Light Mode */
    --primary-color: #0366d6;
    --primary-hover: #0256b9;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --bg-color: #ffffff;
    --bg-secondary: #f6f8fa;
    --text-color: #24292e;
    --text-secondary: #586069;
    --border-color: #e1e4e8;
    --code-bg: #f6f8fa;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --line-height: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border radius */
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 12px;
}

/* Dark mode - apply when user has dark preference or manually selected */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-color: #0d1117;
        --bg-secondary: #161b22;
        --text-color: #c9d1d9;
        --text-secondary: #8b949e;
        --border-color: #30363d;
        --code-bg: #161b22;
    }
}

/* Manual dark mode override */
:root[data-theme="dark"] {
    --bg-color: #0d1117;
    --bg-secondary: #161b22;
    --text-color: #c9d1d9;
    --text-secondary: #8b949e;
    --border-color: #30363d;
    --code-bg: #161b22;
}

/* Manual light mode override */
:root[data-theme="light"] {
    --bg-color: #ffffff;
    --bg-secondary: #f6f8fa;
    --text-color: #24292e;
    --text-secondary: #586069;
    --border-color: #e1e4e8;
    --code-bg: #f6f8fa;
}

/* Typography */
body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: var(--line-height);
    color: var(--text-color);
    background-color: var(--bg-color);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* Header and Navigation */
header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
}

.navbar {
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.logo:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Username search */
.username-search {
    flex: 1;
    max-width: 400px;
    margin: 0 var(--spacing-lg);
}

.username-search input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.username-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(3, 102, 214, 0.1);
}

.username-search input::placeholder {
    color: var(--text-secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
}

/* Main content */
main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 0;
    margin-top: var(--spacing-xl);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
}

footer .container {
    padding: 0.5rem var(--spacing-md);
}

footer p {
    margin: 0;
}

footer a {
    color: var(--link-color);
    text-decoration: underline;
}

footer a:hover {
    color: var(--link-hover-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    text-decoration: none;
}

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

.btn-secondary:hover {
    background-color: #5a6268;
    text-decoration: none;
}

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

.btn-warning {
    background-color: var(--warning-color);
    color: #212529;
}

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

/* Cards */
.card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

/* User Profile Section */
.user-profile {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.user-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    flex-shrink: 0;
}

.user-info {
    flex: 1;
}

.user-info h1 {
    margin-bottom: var(--spacing-xs);
}

.user-name-link {
    color: var(--text-color);
    text-decoration: none;
}

.user-name-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.user-username {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.user-bio {
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.user-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-meta-item {
    display: inline-flex;
    align-items: center;
}

.user-meta-item a {
    margin-left: 0.25rem;
}

.period-description {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Summary card (for reports) */
.summary-card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
    border: 2px solid var(--primary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.summary-card h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Code metrics row styling */
.summary-stats.code-metrics {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Repository sections */
.repo-section {
    margin-bottom: var(--spacing-xl);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.repo-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.repo-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.repo-stats {
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    table-layout: fixed;
}

/* Fixed column widths for consistent alignment */
table th:nth-child(1),
table td:nth-child(1) {
    width: 80px;  /* PR number */
}

table th:nth-child(2),
table td:nth-child(2) {
    width: auto;  /* Title - flexible */
}

table th:nth-child(3),
table td:nth-child(3) {
    width: 130px;  /* Size */
}

table th:nth-child(4),
table td:nth-child(4) {
    width: 100px;  /* Status */
}

table th:nth-child(5),
table td:nth-child(5) {
    width: 130px;  /* Created date */
}

thead {
    background-color: var(--bg-secondary);
}

th, td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    text-overflow: ellipsis;
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
}

tr:last-child td {
    border-bottom: none;
}

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

/* PR status badges */
.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-merged {
    background-color: #6f42c1;
    color: white;
}

.status-open {
    background-color: var(--success-color);
    color: white;
}

.status-closed {
    background-color: var(--danger-color);
    color: white;
}

/* Size badges for PR size categorization */
.size-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.size-one-liner {
    background-color: #0366d6;
    color: white;
}

.size-small {
    background-color: #28a745;
    color: white;
}

.size-medium {
    background-color: #ffc107;
    color: #000;
}

.size-large {
    background-color: #fd7e14;
    color: white;
}

.size-huge {
    background-color: #dc3545;
    color: white;
}

.size-massive {
    background-color: #6f42c1;
    color: white;
}

.size-unknown {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Role badges for repository contributor status */
.role-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: var(--spacing-sm);
}

.role-owner {
    background-color: #6f42c1;
    color: white;
}

.role-member {
    background-color: #0366d6;
    color: white;
}

.role-contributor {
    background-color: #28a745;
    color: white;
}

.role-collaborator {
    background-color: #0366d6;
    color: white;
}

.role-first_time_contributor {
    background-color: #28a745;
    color: white;
}

.role-first_timer {
    background-color: #28a745;
    color: white;
}

.role-none {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Code metrics styling in summary card */
.stat-additions .stat-value {
    color: #28a745;
}

.stat-deletions .stat-value {
    color: #dc3545;
}

/* Language breakdown styling */
.language-breakdown {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.language-breakdown h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.language-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.language-bar-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.language-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

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

.language-percentage {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-left: var(--spacing-xs);
}

.language-bar-container {
    width: 100%;
    height: 10px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.language-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

/* Responsive language bars */
@media (max-width: 767px) {
    .language-bar-item {
        grid-template-columns: 120px 1fr;
        gap: var(--spacing-sm);
    }

    .language-label {
        font-size: 0.8rem;
    }
}

/* PR Size Distribution Chart */
.size-distribution {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.size-distribution h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.size-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 200px;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.size-chart-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.size-chart-bar-container {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.size-chart-bar {
    width: 100%;
    max-width: 60px;
    min-height: 20px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--spacing-xs);
    transition: opacity 0.3s ease;
    position: relative;
}

.size-chart-bar:hover {
    opacity: 0.8;
    cursor: pointer;
}

.size-chart-count {
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.size-chart-label {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.2;
    max-width: 80px;
    word-wrap: break-word;
}

/* Size category colors matching badges */
.size-chart-bar.size-one-liner {
    background: linear-gradient(180deg, #0ea5e9, #0284c7);
}

.size-chart-bar.size-small {
    background: linear-gradient(180deg, #22c55e, #16a34a);
}

.size-chart-bar.size-medium {
    background: linear-gradient(180deg, #eab308, #ca8a04);
}

.size-chart-bar.size-large {
    background: linear-gradient(180deg, #f97316, #ea580c);
}

.size-chart-bar.size-huge {
    background: linear-gradient(180deg, #ef4444, #dc2626);
}

.size-chart-bar.size-massive {
    background: linear-gradient(180deg, #a855f7, #9333ea);
}

/* Responsive size chart */
@media (max-width: 767px) {
    .size-chart {
        height: 180px;
        padding: var(--spacing-sm);
    }

    .size-chart-bar-container {
        height: 140px;
    }

    .size-chart-bar {
        max-width: 40px;
    }

    .size-chart-label {
        font-size: 0.65rem;
        max-width: 60px;
    }

    .size-chart-count {
        font-size: 0.75rem;
    }
}

/* Alerts/Messages */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.alert-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.alert-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    .username-search {
        max-width: 100%;
        margin: 0;
        order: 2;
    }

    .nav-links {
        gap: var(--spacing-md);
        order: 3;
    }

    .logo {
        order: 1;
    }

    .user-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .user-metadata {
        flex-direction: column;
        align-items: center;
    }

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

    .stat-value {
        font-size: 2rem;
    }

    .repo-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    table {
        font-size: 0.875rem;
    }

    th, td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* Report page styles */
.report-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.report-header h1 {
    margin-bottom: var(--spacing-sm);
}

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

.cache-status {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-size: 0.9rem;
}

.stale-badge {
    background: var(--warning-color);
    color: #000;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.auth-prompt {
    margin-top: var(--spacing-sm);
}

.auth-prompt a {
    color: var(--primary-color);
    text-decoration: underline;
}

.period-selector {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.period-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s;
}

.period-link:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.period-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.repositories-section {
    margin-top: var(--spacing-xl);
}

.repositories-section h2 {
    margin-bottom: var(--spacing-lg);
}

.no-data {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

/* Print styles */
@media print {
    nav,
    footer,
    .btn,
    .cache-status,
    .period-selector {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .card {
        border: 1px solid #000;
        box-shadow: none;
    }
}

/* Alert Notices for Report Generation */
.alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.regenerating-notice,
.stale-notice {
    animation: slideDown 0.3s ease-out;
}

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

.notice-text {
    flex: 1;
}

.notice-text strong {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.notice-text p {
    margin: 0;
    line-height: 1.5;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: #0366d6;
    animation: spin 1s linear infinite;
    flex-shrink: 0;
}

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

.btn-sm {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

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

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

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

/* Dark mode adjustments for alerts */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .alert-info {
        background-color: #1b3a4b;
        border-color: #2c4f63;
        color: #9ac5de;
    }

    :root:not([data-theme="light"]) .alert-warning {
        background-color: #3d3200;
        border-color: #5a4a00;
        color: #f0d867;
    }

    :root:not([data-theme="light"]) .spinner {
        border-color: rgba(255, 255, 255, 0.1);
        border-top-color: #58a6ff;
    }
}

:root[data-theme="dark"] .alert-info {
    background-color: #1b3a4b;
    border-color: #2c4f63;
    color: #9ac5de;
}

:root[data-theme="dark"] .alert-warning {
    background-color: #3d3200;
    border-color: #5a4a00;
    color: #f0d867;
}

:root[data-theme="dark"] .spinner {
    border-color: rgba(255, 255, 255, 0.1);
    border-top-color: #58a6ff;
}