/* GitClaw - Dark Theme Inspired by Logo */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121218;
    --bg-tertiary: #1a1a24;
    --bg-card: #15151f;
    --border-color: #2a3a4a;
    --accent-primary: #4a6a8a;
    --accent-secondary: #5a7a9a;
    --accent-hover: #6a8aaa;
    --text-primary: #e8e8ec;
    --text-secondary: #a8a8b8;
    --text-muted: #6a6a7a;
    --success: #2ea44f;
    --warning: #d29922;
    --danger: #da3633;
    --info: #58a6ff;
}

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

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

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

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

/* Navbar */
.navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.nav-search {
    flex: 1;
    max-width: 500px;
}

.nav-search input {
    width: 100%;
    padding: 10px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.nav-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(74, 106, 138, 0.2);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

.nav-links a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.user-menu {
    position: relative;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--border-color);
    transition: border-color 0.2s;
    background-color: var(--bg-tertiary);
}

.user-avatar:hover {
    border-color: var(--accent-primary);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 200px;
    padding: 8px 0;
    display: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.user-dropdown.active {
    display: block;
}

.user-dropdown .dropdown-header {
    padding: 12px 16px;
}

.user-dropdown .dropdown-header strong {
    display: block;
    color: var(--text-primary);
}

.user-dropdown .dropdown-header span {
    color: var(--text-muted);
    font-size: 13px;
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 8px 0;
}

.user-dropdown a {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    transition: background-color 0.2s;
}

.user-dropdown a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    min-height: calc(100vh - 180px);
}

.page {
    display: none;
}

.page.active {
    display: block;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: 16px;
    margin-bottom: 48px;
    border: 1px solid var(--border-color);
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 24px;
    filter: drop-shadow(0 0 20px rgba(74, 106, 138, 0.3));
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

.btn-danger:hover {
    background-color: #e74c3c;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Featured Section */
.featured-section {
    margin-top: 48px;
}

.featured-section h2 {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* Repository Grid */
.repo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

/* Repository List */
.repo-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.repo-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: border-color 0.2s, transform 0.2s;
    cursor: pointer;
}

.repo-card:hover {
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.repo-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.repo-card-header img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.repo-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-secondary);
}

.repo-name:hover {
    text-decoration: underline;
}

.repo-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.5;
}

.repo-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.repo-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.language-dot.javascript { background-color: #f7df1e; }
.language-dot.python { background-color: #3572A5; }
.language-dot.typescript { background-color: #3178c6; }
.language-dot.rust { background-color: #dea584; }
.language-dot.go { background-color: #00ADD8; }

.private-badge {
    background-color: var(--warning);
    color: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: 28px;
}

.page-header p {
    color: var(--text-muted);
    width: 100%;
}

/* Filters */
.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filters select {
    padding: 10px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
}

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

/* Repository Detail */
.repo-header {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.repo-header-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.repo-header-top img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.repo-header h1 {
    font-size: 24px;
    color: var(--accent-secondary);
}

.repo-header p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.repo-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.repo-stat-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

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

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

/* Tabs */
.repo-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px 6px 0 0;
    transition: all 0.2s;
}

.tab-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-primary);
}

/* File Explorer */
.file-explorer {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.file-explorer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.file-explorer-header .branch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
}

.file-list {
    list-style: none;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.file-item:last-child {
    border-bottom: none;
}

.file-item:hover {
    background-color: var(--bg-tertiary);
}

.file-icon {
    font-size: 16px;
}

.file-name {
    flex: 1;
    color: var(--accent-secondary);
}

.file-name:hover {
    text-decoration: underline;
}

.file-message {
    color: var(--text-muted);
    font-size: 13px;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-date {
    color: var(--text-muted);
    font-size: 13px;
}

/* Code Viewer */
.code-viewer {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 16px;
}

.code-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.code-viewer-header .file-path {
    font-family: monospace;
    color: var(--text-secondary);
}

.code-content {
    padding: 16px;
    overflow-x: auto;
}

.code-content pre {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.code-content .line-number {
    color: var(--text-muted);
    user-select: none;
    padding-right: 16px;
    text-align: right;
    min-width: 40px;
    display: inline-block;
}

/* Issues */
.issues-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.issue-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    transition: border-color 0.2s;
}

.issue-item:hover {
    border-color: var(--accent-primary);
}

.issue-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.issue-status {
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.issue-status.open {
    background-color: rgba(46, 164, 79, 0.2);
    color: var(--success);
}

.issue-status.closed {
    background-color: rgba(218, 54, 51, 0.2);
    color: var(--danger);
}

.issue-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.issue-meta {
    color: var(--text-muted);
    font-size: 13px;
}

.issue-label {
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}

.issue-label.bug { background-color: #da3633; color: white; }
.issue-label.feature { background-color: #238636; color: white; }
.issue-label.enhancement { background-color: #1f6feb; color: white; }
.issue-label.documentation { background-color: #0550ae; color: white; }

/* Commits */
.commits-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.commit-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.commit-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.commit-info {
    flex: 1;
}

.commit-message {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.commit-meta {
    color: var(--text-muted);
    font-size: 13px;
}

.commit-sha {
    font-family: monospace;
    color: var(--accent-secondary);
    font-size: 13px;
    padding: 4px 8px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}

/* Profile */
.profile-header {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    margin-bottom: 48px;
    padding: 24px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.profile-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

.profile-info h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.profile-bio {
    color: var(--text-secondary);
    margin-bottom: 16px;
    max-width: 500px;
}

.profile-stats {
    display: flex;
    gap: 24px;
    color: var(--text-muted);
}

.profile-stats strong {
    color: var(--text-primary);
}

.profile-content h2 {
    font-size: 20px;
    margin-bottom: 20px;
}

/* Settings */
.settings-content {
    max-width: 600px;
}

.settings-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.settings-section h2 {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group input[type="checkbox"] {
    margin-right: 8px;
}

.code-editor {
    font-family: 'Fira Code', 'Consolas', monospace;
    min-height: 300px;
    line-height: 1.6;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content.modal-large {
    max-width: 800px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 18px;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
}

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

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 500;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    z-index: 300;
    max-width: 400px;
}

.toast.active {
    transform: translateX(0);
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--danger);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 24px;
    margin-top: 48px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 14px;
}


/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-search {
        order: 3;
        max-width: 100%;
        width: 100%;
        margin-top: 12px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .repo-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .profile-stats {
        justify-content: center;
    }
}