/* MCP Registry CSS */

.category-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-gray);
    color: var(--text-gray);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--claude-orange);
    color: var(--text-white);
}

.filter-btn.active {
    background: rgba(217, 119, 87, 0.15);
    border-color: var(--claude-orange);
    color: var(--claude-orange-light);
    font-weight: 600;
}

.mcp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* MCP Card styling */
.mcp-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-gray);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.mcp-card:hover {
    border-color: var(--claude-orange);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(217, 119, 87, 0.15);
}

/* Developer / Source label */
.mcp-badge-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.mcp-category-badge {
    background: rgba(14, 165, 233, 0.15);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mcp-source-badge {
    font-size: 0.8rem;
    color: var(--text-gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s;
}

.mcp-source-badge:hover {
    color: var(--text-white);
}

/* Title & Description */
.mcp-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mcp-desc {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* Card Tabs System */
.mcp-card-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-gray);
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.mcp-card-tab {
    background: none;
    border: none;
    color: var(--text-gray);
    padding: 0.5rem 0;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    position: relative;
    transition: color 0.2s;
}

.mcp-card-tab:hover {
    color: var(--text-white);
}

.mcp-card-tab.active {
    color: var(--claude-orange-light);
}

.mcp-card-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--claude-orange);
}

/* Card Panel Content */
.mcp-panel {
    display: none;
}

.mcp-panel.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Pre / Code Blocks */
.mcp-panel pre {
    background: rgba(0, 0, 0, 0.45);
    border-radius: 8px;
    padding: 1.25rem;
    overflow-x: auto;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    color: #e2e8f0;
    line-height: 1.6;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 0;
    position: relative;
}

/* Install guide instructions */
.install-step-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.install-command-box {
    position: relative;
    margin-bottom: 1.25rem;
}

.copy-inline-btn {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-gray);
    color: var(--text-gray);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: all 0.2s;
}

.copy-inline-btn:hover {
    background: var(--claude-orange);
    color: white;
    border-color: var(--claude-orange);
}

.copy-inline-btn.copied {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

/* Submit Card */
.mcp-submit-card {
    background: linear-gradient(135deg, rgba(217, 119, 87, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
    border: 1px dashed var(--claude-orange);
    text-align: center;
    justify-content: center;
    align-items: center;
    padding: 3rem 2rem;
}

.mcp-submit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: float 4s ease-in-out infinite;
}

.mcp-submit-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-white);
}

.mcp-submit-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.btn-mcp-submit {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--claude-orange);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-mcp-submit:hover {
    background: var(--claude-orange);
    box-shadow: 0 10px 25px rgba(217, 119, 87, 0.3);
    transform: translateY(-2px);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .mcp-grid {
        grid-template-columns: 1fr;
    }
    
    .category-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}