/* Changelog-specific styles */

/* Ensure body handles full-width layout */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
}

.changelog-header {
    position: relative;
    padding: 0;
    overflow: hidden;
    width: 100%;
}

.changelog-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, hsla(169, 100%, 37%, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, hsla(259, 100%, 65%, 0.08) 0%, transparent 50%),
                linear-gradient(to bottom, transparent 0%, transparent 70%, var(--background) 100%);
    z-index: -1;
}

.changelog-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent 0%, var(--background) 100%);
    z-index: 1;
    pointer-events: none;
}

.changelog-nav {
    position: relative;
    z-index: 2;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    background: var(--glass);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
}

.changelog-hero {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-icon:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px var(--shadow);
    border-color: var(--primary);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
}

.back-link:hover {
    transform: translateX(-4px);
    background: var(--muted);
    box-shadow: 0 4px 12px var(--shadow);
}

.back-arrow {
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.back-link:hover .back-arrow {
    transform: translateX(-2px);
}

.logo-small {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px var(--shadow);
}

.changelog-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.changelog-subtitle {
    font-size: 1.1rem;
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.changelog-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--muted-foreground);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.changelog-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Loading and error states */
.loading-state,
.error-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--muted-foreground);
}

.loading-state .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.error-state .error-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    width: 80px;
    height: 80px;
}

.error-state .error-icon svg {
    width: 48px;
    height: 48px;
    color: #f59e0b;
}

.error-state h3 {
    color: var(--foreground);
    margin-bottom: 1rem;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--primary);
    border-radius: 8px;
    transition: all 0.2s ease;
    margin-top: 1rem;
}

.github-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px hsla(169, 100%, 37%, 0.3);
}

.github-link::after {
    content: '↗';
    font-size: 0.875rem;
}

/* Markdown content styling */
.changelog-markdown {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out;
}

.changelog-markdown h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--foreground);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.changelog-markdown h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--foreground);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
    position: relative;
}

.changelog-markdown h2::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
}

.changelog-markdown h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.changelog-markdown p {
    margin-bottom: 1rem;
    color: var(--foreground);
}

.changelog-markdown ul,
.changelog-markdown ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.changelog-markdown li {
    margin-bottom: 0.5rem;
    color: var(--foreground);
    position: relative;
}

.changelog-markdown ul li::marker {
    color: var(--primary);
}

.changelog-markdown strong {
    font-weight: 600;
    color: var(--primary);
}

.changelog-markdown code {
    background: var(--muted);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9em;
    color: var(--foreground);
    border: 1px solid var(--border);
}

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

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

.changelog-markdown blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--muted-foreground);
}

.changelog-markdown a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.changelog-markdown a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Version badges */
.changelog-markdown h2[id*="0."] {
    position: relative;
    padding-left: 2rem;
}

.changelog-markdown h2[id*="0."]::after {
    content: 'NEW';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.changelog-footer {
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.changelog-footer .footer-links {
    margin-bottom: 1rem;
}

.changelog-footer .footer-links a {
    color: var(--primary);
    text-decoration: none;
    margin: 0 1rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.changelog-footer .footer-links a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.changelog-footer p {
    color: var(--muted-foreground);
    font-size: 0.9rem;
}

/* Release entries styling */
.release-entry {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.release-entry::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    opacity: 0.8;
}

.release-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.release-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.release-version {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--foreground);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prerelease-tag {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.release-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.release-date {
    color: var(--muted-foreground);
    font-size: 0.9rem;
    font-weight: 500;
}

.release-name {
    color: var(--foreground);
    font-size: 1rem;
    font-weight: 600;
    font-style: italic;
}

.release-body {
    color: var(--foreground);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.release-body h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.release-body h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
    color: var(--foreground);
}

.release-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    margin-top: 1rem;
    color: var(--foreground);
}

.release-body p {
    margin-bottom: 1rem;
}

.release-body ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.release-body li {
    margin-bottom: 0.25rem;
    position: relative;
}

.release-body ul li::marker {
    color: var(--primary);
}

.release-body strong {
    font-weight: 600;
    color: var(--primary);
}

.release-body code {
    background: var(--muted);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border);
}

.release-body pre {
    background: var(--muted);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
    border: 1px solid var(--border);
}

.release-body pre code {
    background: none;
    border: none;
    padding: 0;
}

.release-body a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.release-body a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.release-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.release-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary);
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.release-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px hsla(169, 100%, 37%, 0.3);
}

.release-link svg {
    width: 14px;
    height: 14px;
}

.release-downloads {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.downloads-label {
    color: var(--muted-foreground);
    font-size: 0.9rem;
    font-weight: 500;
}

.asset-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--muted-foreground);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    background: var(--muted);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.asset-link:hover {
    color: var(--primary);
    background: var(--background);
    border-color: var(--primary);
    transform: translateY(-1px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-brand {
        order: -1;
    }
    
    .changelog-hero {
        padding: 3rem 1rem;
    }
    
    .changelog-title {
        font-size: 2.5rem;
    }
    
    .changelog-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .changelog-content {
        padding: 1rem;
    }
    
    .changelog-markdown {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .changelog-markdown h1 {
        font-size: 2rem;
    }
    
    .changelog-markdown h2 {
        font-size: 1.5rem;
    }
    
    .release-entry {
        padding: 2rem;
        margin: 0 1rem 2rem;
    }
    
    .release-version {
        font-size: 1.5rem;
    }
    
    .release-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .release-downloads {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .changelog-content {
        padding: 0.5rem;
    }
    
    .changelog-markdown {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }
    
    .changelog-title {
        font-size: 2rem;
    }
    
    .changelog-markdown h1 {
        font-size: 1.75rem;
    }
    
    .release-entry {
        padding: 1.5rem;
        margin: 0 0.5rem 2rem;
    }
    
    .release-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .release-version {
        font-size: 1.25rem;
    }
    
    .release-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}