/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-primary: #007aff;
    --color-border: #e5e5e5;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --max-width: 1000px;
    --spacing: 1.5rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #1a1a1a;
        --color-text: #f5f5f5;
        --color-text-muted: #999999;
        --color-border: #333333;
    }
}

html {
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
    width: 100%;
}

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

a:hover {
    text-decoration: underline;
}

/* Header */
.site-header {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing) 0;
}

.site-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-text);
}

.site-title:hover {
    text-decoration: none;
}

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

.nav-links a {
    color: var(--color-text-muted);
}

.nav-links a:hover {
    color: var(--color-text);
    text-decoration: none;
}

/* Main content */
main {
    flex: 1;
    padding: calc(var(--spacing) * 2) 0;
}

/* Hero section */
.hero {
    text-align: center;
    padding: var(--spacing) 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero .tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing);
}

.hero p {
    max-width: 500px;
    margin: 0 auto var(--spacing);
}

/* App preview on homepage */
.app-preview {
    padding: calc(var(--spacing) * 2) 0;
}

.app-preview h2 {
    margin-bottom: 0.25rem;
}

.app-preview h2 a {
    color: var(--color-text);
}

.app-preview h2 a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.app-preview .tagline {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing);
}

.app-link {
    display: inline-block;
    margin-top: var(--spacing);
    font-size: 0.9rem;
}

/* Apps grid */
.apps-list {
    padding: calc(var(--spacing) * 2) 0;
}

.apps-list h1 {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 1.5);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing);
}

.app-card {
    display: block;
    padding: var(--spacing);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    transition: border-color 0.2s, transform 0.2s;
}

.app-card:hover {
    border-color: var(--color-primary);
    text-decoration: none;
    transform: translateY(-2px);
}

.app-card h2,
.app-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.app-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* App page */
.app-page {
    padding: calc(var(--spacing) * 2) 0;
}

.app-header {
    text-align: center;
    margin-bottom: calc(var(--spacing) * 2);
}

.app-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.app-header .tagline {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: var(--spacing);
}

.app-store-badge {
    display: inline-block;
}

.app-store-badge img {
    height: 44px;
    width: auto;
}

/* Screenshots */
.screenshots {
    display: flex;
    gap: var(--spacing);
    overflow-x: auto;
    padding: var(--spacing) 0;
    margin-bottom: var(--spacing);
    -webkit-overflow-scrolling: touch;
}

.screenshots img {
    height: 400px;
    width: auto;
    border-radius: 12px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .screenshots img {
        height: 300px;
    }
}

/* App content */
.app-content {
    line-height: 1.7;
}

.app-content p {
    margin-bottom: var(--spacing);
}

.app-content strong {
    font-weight: 600;
}

/* Legal links */
.app-footer {
    margin-top: calc(var(--spacing) * 2);
}

.legal-links {
    display: flex;
    gap: var(--spacing);
}

.legal-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Generic page */
.page {
    padding: calc(var(--spacing) * 2) 0;
}

.page h1 {
    margin-bottom: var(--spacing);
}

.page h2 {
    margin-top: calc(var(--spacing) * 1.5);
    margin-bottom: calc(var(--spacing) * 0.5);
}

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

.page ul, .page ol {
    margin-bottom: var(--spacing);
    padding-left: var(--spacing);
}

.page li {
    margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing) 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.site-footer p {
    margin-bottom: 0.25rem;
}

.site-footer a {
    color: var(--color-text-muted);
}