:root {
    --bg-primary: linear-gradient(135deg, #0a1628 0%, #1a2940 100%);
    --bg-secondary: rgba(255, 255, 255, 0.03);
    --bg-tertiary: rgba(255, 255, 255, 0.05);
    --text-primary: #fff;
    --text-secondary: #8aa4c4;
    --text-muted: #6b7280;
    --accent-color: #4da6ff;
    --border-color: rgba(255, 255, 255, 0.1);
    --modal-bg: linear-gradient(135deg, #1a2940 0%, #0a1628 100%);
    --shadow-color: rgba(77, 166, 255, 0.15);
}

[data-theme="light"] {
    --bg-primary: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --bg-secondary: rgba(0, 0, 0, 0.03);
    --bg-tertiary: rgba(0, 0, 0, 0.05);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent-color: #3b82f6;
    --border-color: rgba(0, 0, 0, 0.1);
    --modal-bg: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    --shadow-color: rgba(59, 130, 246, 0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 20px;
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
}

.header {
    text-align: left;
    max-width: 1600px;
    margin: 0 auto 30px;
    padding: 20px 0;
    position: relative;
}

.section {
    max-width: 1600px;
    margin: 30px auto 0;
    padding: 0;
}

.section-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent-color);
    letter-spacing: 0.5px;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 18px;
    line-height: 1.65;
    box-shadow: 0 6px 18px var(--shadow-color);
    color: var(--text-secondary);
    font-size: 14px;
}

.theme-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-group {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border-radius: 25px;
    padding: 4px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.theme-toggle:hover {
    color: var(--accent-color);
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

.theme-toggle.active {
    background: var(--accent-color);
    color: #fff;
    transform: scale(1.05);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--accent-color);
    transition: all 0.3s ease;
    opacity: 0;
}

.theme-toggle.active::before {
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.header h1 {
    font-size: clamp(20px, 4vw, 36px);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 8px;
    text-transform: none;
    letter-spacing: 2px;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.header p {
    font-size: clamp(12px, 1.5vw, 16px);
    color: var(--text-secondary);
    margin-top: 8px;
}

.header .intro {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 18px;
    line-height: 1.65;
    box-shadow: 0 6px 18px var(--shadow-color);
}

#landscape {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 28px;
    max-width: 1600px;
    margin: 0 auto;
    align-items: start;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 6px 18px var(--shadow-color);
}

@media (max-width: 767px) {
    #landscape {
        grid-template-columns: 1fr;
    }
    
    .theme-selector {
        position: relative;
        top: 0;
        right: 0;
        margin-bottom: 16px;
        justify-content: flex-start;
    }
}

.layer-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 2px solid;
    border-radius: 12px;
    padding: 16px;
    background: var(--bg-tertiary);
}

.layer-header {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-color);
    padding: 8px 12px;
    border-left: 4px solid;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.component-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.component-card {
    background: var(--bg-secondary);
    border: 1px solid;
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.2s ease;
    width: 100%;
}

.component-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.component-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 8px;
    border-bottom: 1px solid currentColor;
    opacity: 0.8;
}

.tools-grid {
    display: grid;
    gap: 8px;
}

.tools-grid[data-tool-count="1"] {
    grid-template-columns: 1fr;
}

.tools-grid[data-tool-count="2"] {
    grid-template-columns: 1fr;
}

.tools-grid[data-tool-count="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.tools-grid[data-tool-count="4"] {
    grid-template-columns: repeat(2, 1fr);
}

.tools-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
}

.tool-card {
    background: var(--bg-tertiary);
    border: 1px solid;
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: grid;
    grid-template-rows: auto auto auto;
    justify-items: center;
    text-align: center;
    min-height: 60px;
}

.tool-card:hover {
    transform: translateY(-1px);
    background: rgba(77, 166, 255, 0.05);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.tool-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    word-break: break-word;
}

.tool-type {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: capitalize;
    margin-top: 2px;
}

.tool-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    margin-bottom: 6px;
    object-fit: cover;
}

.tool-icon-emoji {
    width: 24px;
    height: 24px;
    font-size: 18px;
    line-height: 24px;
    display: inline-block;
    text-align: center;
    margin-bottom: 6px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    z-index: 1000;
    padding: 20px;
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--modal-bg);
    border: 2px solid var(--accent-color);
    border-radius: 16px;
    padding: 32px;
    max-width: 550px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px var(--shadow-color);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    gap: 16px;
}

.modal-logo {
    font-size: 40px;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(77, 166, 255, 0.1);
    border-radius: 12px;
    flex-shrink: 0;
}

.modal-title {
    flex: 1;
}

.modal-title h2 {
    font-size: 24px;
    color: var(--accent-color);
    margin-bottom: 6px;
}

.modal-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.modal-status.active {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.modal-status.beta {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.modal-status.archived {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}

.modal-body {
    margin-bottom: 20px;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 15px;
}

.modal-body strong {
    color: var(--text-primary);
}

.modal-body br {
    margin-bottom: 4px;
}

.modal-link {
    display: inline-block;
    background: var(--accent-color);
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.modal-link:hover {
    background: var(--accent-color);
    opacity: 0.8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    color: var(--text-muted);
    font-size: 12px;
}

.mcp-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    justify-content: center;
}

.mcp-tab {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mcp-tab-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.mcp-tab:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.mcp-tab.active {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.mcp-tab-content {
    display: none;
}

.mcp-tab-content.active {
    display: block;
}

.about-links {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.about-link:hover {
    opacity: 0.8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.about-link svg {
    flex-shrink: 0;
}

.linkedin-link {
    background: #0077b5;
}

.github-link {
    background: #333;
}

[data-theme="light"] .github-link {
    background: #24292e;
}

.tool-stars {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

.tool-stars svg {
    width: 10px;
    height: 10px;
    fill: #f59e0b;
}

.star-badge {
    display: inline-block;
    vertical-align: middle;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.star-badge:hover {
    opacity: 1;
}