/* agent-mcp.org — Shared Stylesheet */
/* MCP Protocol Mirror v2025-03-26 */

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

:root {
    --protocol-black: #0a0a0a;
    --protocol-cyan: #00d9ff;
    --protocol-purple: #8b5cf6;
    --protocol-green: #10b981;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border: rgba(255,255,255,0.1);
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--protocol-black);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Header */
header {
    border-bottom: 1px solid var(--border);
    padding: 2rem;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.protocol-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--protocol-purple), var(--protocol-cyan));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--protocol-cyan), var(--protocol-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--protocol-cyan);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

ul {
    color: var(--text-secondary);
    margin-left: 2rem;
    margin-bottom: 1rem;
}

ul li {
    margin-bottom: 0.5rem;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 2rem;
    transition: all 0.3s;
}

.info-card:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--protocol-cyan);
    transform: translateY(-2px);
}

.info-card h3 {
    color: var(--protocol-cyan);
    margin-bottom: 1rem;
}

/* Code Block */
pre {
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1rem 0;
}

code {
    font-family: 'Courier New', monospace;
    color: var(--protocol-green);
    font-size: 0.9rem;
}

/* Blockquotes */
blockquote {
    border-left: 3px solid var(--protocol-cyan);
    padding-left: 1.5rem;
    margin: 2rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* Links */
a {
    color: var(--protocol-cyan);
    text-decoration: none;
    transition: all 0.3s;
}

a:hover {
    color: var(--protocol-purple);
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--protocol-purple), var(--protocol-cyan));
    color: white;
    border-radius: 0.5rem;
    font-weight: 500;
    margin-top: 1rem;
    transition: transform 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    color: white;
}

/* Timeline */
.timeline {
    border-left: 2px solid var(--border);
    padding-left: 2rem;
    margin: 2rem 0;
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    background: var(--protocol-cyan);
    border-radius: 50%;
}

.timeline-date {
    color: var(--protocol-cyan);
    font-weight: 600;
    font-size: 0.875rem;
}

.timeline-content {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

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

footer p {
    font-size: 0.95rem;
}

footer a {
    color: var(--protocol-cyan);
    margin: 0 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    main {
        padding: 2rem 1rem;
    }

    header {
        padding: 1.5rem 1rem;
    }
}