:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --dark: #0a0a0f;
    --dark-light: #12121a;
    --dark-card: #1a1a25;
    --dark-border: #2a2a3a;
    --gray: #6b7280;
    --gray-light: #9ca3af;
    --light: #f3f4f6;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-2: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.3;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--light);
    line-height: 1.6;
    min-height: 100vh;
}

.top-toolbar {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 1000;
}

.toolbar-btn {
    padding: 0.5rem 0.75rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    color: var(--accent);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toolbar-btn:hover {
    border-color: var(--accent);
    background: rgba(236, 72, 153, 0.1);
    transform: scale(1.05);
}

.lang-switch {
    display: flex;
    gap: 0.25rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    padding: 0.25rem;
}

.lang-btn {
    padding: 0.5rem 0.875rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--gray);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.lang-btn:hover { color: var(--light); }

.lang-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

.hero {
    position: relative;
    padding: 5rem 2rem 3rem;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: var(--gradient-1);
    opacity: 0.15;
    filter: blur(100px);
    border-radius: 50%;
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    min-width: 120px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--dark-card);
    color: var(--light);
    border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
    background: var(--dark-border);
    border-color: var(--gray);
}

.quick-install {
    background: var(--dark-light);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    padding: 2rem;
}

.quick-install-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.quick-install-inner {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-block {
    position: relative;
    background: var(--dark);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.code-block::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: var(--dark-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: all 0.3s ease;
    pointer-events: none;
}

.code-block:hover::before {
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary), var(--primary));
    background-size: 300% 100%;
    animation: gradientMove 2s linear infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

.code-block:hover {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.15), 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--dark-border);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-block pre {
    padding: 1rem;
    margin: 0;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    color: var(--gray-light);
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
}

.code-block code {
    color: var(--primary-light);
}

.copy-btn {
    margin-left: auto;
    padding: 0.375rem 0.875rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    z-index: 10;
}

.copy-btn:hover { background: rgba(99, 102, 241, 0.2); }
.copy-btn.copied { background: rgba(16, 185, 129, 0.2); border-color: var(--success); color: var(--success); }

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.toolbar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .toolbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.search-wrapper {
    position: relative;
    flex: 1;
    max-width: 500px;
}

.search-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: var(--dark-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: all 0.3s ease;
    pointer-events: none;
}

.search-wrapper:hover::before,
.search-wrapper:focus-within::before {
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary), var(--primary));
    background-size: 300% 100%;
    animation: gradientMove 2s linear infinite;
}

.search-wrapper:hover,
.search-wrapper:focus-within {
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.15));
}

.search-input {
    position: relative;
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    background: var(--dark-card);
    border: none;
    border-radius: 12px;
    color: var(--light);
    font-size: 0.9375rem;
    transition: all 0.2s;
    z-index: 1;
}

.search-input:focus {
    outline: none;
    background: rgba(99, 102, 241, 0.03);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
    z-index: 2;
    transition: color 0.3s;
}

.search-wrapper:hover .search-icon,
.search-wrapper:focus-within .search-icon {
    color: var(--primary-light);
}

.search-input::placeholder { color: var(--gray); }

.filter-wrapper {
    position: relative;
}

.category-select {
    appearance: none;
    padding: 0.875rem 2.5rem 0.875rem 1rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    color: var(--light);
    font-size: 0.9375rem;
    cursor: pointer;
    min-width: 140px;
}

.category-select:focus {
    outline: none;
    border-color: var(--primary);
}

.filter-wrapper::after {
    content: '\25BC';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.625rem;
    color: var(--gray);
    pointer-events: none;
}

.selected-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 9999px;
    font-size: 0.875rem;
    color: var(--primary-light);
}

.selected-count {
    background: var(--primary);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.75rem;
}

.results-info {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.mcp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    padding-bottom: 200px;
}

@media (max-width: 640px) {
    .mcp-grid { grid-template-columns: 1fr; }
}

.mcp-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.mcp-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.mcp-card.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.vendor-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    z-index: 5;
}

.vendor-tag.official {
    color: #fbbf24;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.vendor-tag.community {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.mcp-check {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: transparent;
    transition: all 0.2s;
    z-index: 5;
}

.mcp-card.selected .mcp-check {
    background: var(--primary);
    color: white;
}

.mcp-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.75rem;
    padding-right: 4rem;
}

.mcp-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.mcp-title {
    flex: 1;
    min-width: 0;
}

.mcp-name {
    font-weight: 600;
    color: var(--white);
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.mcp-subtitle {
    font-size: 0.75rem;
    color: var(--primary-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mcp-description {
    font-size: 0.875rem;
    color: var(--gray-light);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mcp-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: #94a3b8;
}

.mcp-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.language-badge {
    padding: 0.125rem 0.5rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 4px;
    color: #22d3ee;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
}

.stars-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--warning);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-title {
    font-size: 1.25rem;
    color: var(--light);
    margin-bottom: 0.5rem;
}

.empty-desc {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.batch-bar {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    z-index: 100;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.batch-bar.active {
    transform: translateX(-50%) translateY(0);
}

.batch-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.batch-text {
    font-size: 0.9375rem;
    color: var(--gray-light);
}

.batch-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 20px;
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--dark-border);
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover { color: var(--light); }

.modal-body {
    padding: 1.5rem;
}

.modal-description {
    font-size: 0.875rem;
    color: var(--gray-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.modal-content {
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 1rem;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    color: var(--gray-light);
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.6;
}

.install-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-btn {
    flex: 1;
    padding: 0.625rem 1rem;
    background: var(--dark-light);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    color: var(--gray);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--light);
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
    color: var(--primary-light);
}

.tab-content {
    margin-bottom: 0.5rem;
}

.modal-footer {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding: 1rem 1.5rem 1.5rem;
}

.qr-preview {
    cursor: zoom-out;
    z-index: 2000 !important;
}

.qr-preview-content {
    text-align: center;
    animation: qrZoomIn 0.3s ease;
}

@keyframes qrZoomIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.qr-preview-content img {
    max-width: 80vw;
    max-height: 70vh;
    width: auto;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.toast {
    position: fixed;
    bottom: 7rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    font-size: 0.9375rem;
    z-index: 2000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--error); color: var(--error); }

footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--dark-border);
    color: var(--gray);
    font-size: 0.875rem;
}

footer a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-version {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.version-badge {
    padding: 0.25rem 0.625rem;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.version-date {
    font-size: 0.8125rem;
    color: var(--gray);
}

@media (max-width: 640px) {
    .top-toolbar {
        top: 1rem;
        right: 1rem;
    }

    .toolbar-btn {
        padding: 0.375rem 0.625rem;
        font-size: 0.875rem;
    }

    .lang-btn {
        padding: 0.375rem 0.625rem;
        font-size: 0.75rem;
    }

    .hero { padding: 3rem 1.5rem 2rem; }
    .main-content { padding: 1.5rem; }
    .quick-install { padding: 1.5rem; }

    .batch-bar {
        left: 1rem;
        right: 1rem;
        transform: translateY(150%);
        flex-direction: column;
        gap: 1rem;
    }

    .batch-bar.active {
        transform: translateY(0);
    }

    .batch-actions {
        width: 100%;
    }

    .batch-actions .btn {
        flex: 1;
        justify-content: center;
    }

    .code-block pre {
        font-size: 0.75rem;
        padding: 0.875rem;
    }
}