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

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --bg-color: #ffffff;
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --code-bg: #f1f5f9;
    --success-color: #10b981;
    --warning-color: #f59e0b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary-color);
}

/* Main Content */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Headers */
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h2 {
    font-size: 1.875rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

/* Home Page Specific */
header {
    text-align: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* Sections */
section {
    margin-bottom: 2.5rem;
}

.features ul,
section ul,
section ol {
    margin-left: 2rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.features li,
section li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

section li strong {
    color: var(--text-color);
}

/* Document Pages (Privacy, Terms) */
.document {
    max-width: 800px;
}

.document section {
    margin-bottom: 3rem;
}

.updated {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 2rem;
}

/* Call to Action */
.cta {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 8px;
    margin: 2rem 0;
}

.cta h2 {
    border: none;
    margin-top: 0;
}

/* Buttons */
.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    margin: 0.5rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background-color 0.2s;
}

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

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

.button.secondary:hover {
    background-color: #475569;
}

/* Code Blocks */
pre {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

code {
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.9rem;
    background-color: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
}

pre code {
    background: none;
    padding: 0;
}

/* Install Section */
.install {
    background-color: #f8fafc;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.install h2 {
    margin-top: 0;
    border: none;
}

/* About Section */
.about {
    background-color: #fefce8;
    border-left: 4px solid var(--warning-color);
    padding: 1.5rem;
    border-radius: 4px;
    margin: 2rem 0;
}

.about h2 {
    margin-top: 0;
    border: none;
}

/* Note Section */
.note {
    background-color: #eff6ff;
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    border-radius: 4px;
    margin: 2rem 0;
}

.note p {
    margin: 0;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--text-light);
}

footer a {
    color: var(--text-light);
    margin: 0 0.5rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 0 15px;
    }

    header h1 {
        font-size: 2.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    nav {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .cta,
    .install,
    .about,
    .note {
        padding: 1rem;
    }

    pre {
        padding: 1rem;
        font-size: 0.85rem;
    }

    .button {
        display: block;
        margin: 0.5rem 0;
    }
}

/* Print Styles */
@media print {
    nav,
    footer,
    .cta,
    .button {
        display: none;
    }

    body {
        max-width: 100%;
        font-size: 12pt;
    }

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

    h2 {
        page-break-after: avoid;
    }
}