/* Red Hat Brand Colors */
:root {
    --primary: #ee0000;
    --primary-dark: #c00000;
    --secondary: #ff6b6b;
    --bg-dark: #0f0f0f;
    --bg-card: #1a1a1a;
    --bg-code: #2d2d2d;
    --text-primary: #f5f5f5;
    --text-secondary: #d4d4d4;
    --text-muted: #a3a3a3;
    --border: #3d3d3d;
    --success: #92cc6f;
    --radius: 12px;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Red Hat Text', 'Red Hat Display', 'Overpass', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: var(--bg-dark);
    gap: 2rem;
}

.toolbar-left {
    flex-shrink: 0;
}

.toolbar-left h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.toolbar-left .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.toolbar-center {
    display: flex;
    gap: 1rem;
    flex: 1;
    justify-content: center;
}

.counter-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    min-width: 80px;
    transition: all var(--transition-speed) ease;
}

.counter-badge:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
}

.counter-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.counter-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.toolbar-right {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.toolbar-button {
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    display: inline-block;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

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

.toolbar-button.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.toolbar-button.primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

.search-container {
    max-width: 100%;
    padding: 1rem 2rem;
    background: var(--bg-card);
}

#searchInput {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    transition: all var(--transition-speed) ease;
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(238, 0, 0, 0.1);
}

#searchInput::placeholder {
    color: var(--text-muted);
}

/* Main Content */
main {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Sections */
section {
    margin-bottom: 3rem;
}

section h2 {
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-speed) ease;
}

section h2:hover {
    color: var(--secondary);
    transform: translateX(4px);
}

section h2 .arrow {
    display: inline-block;
    transition: transform var(--transition-speed);
}

section.collapsed h2 .arrow {
    transform: rotate(-90deg);
}

section h2 .count {
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 400;
}

section.collapsed .grid {
    display: none;
}

/* Grid Layout */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    cursor: pointer;
    height: 100%;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(238, 0, 0, 0.15);
}

.card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin: 0;
    font-weight: 600;
}

.card .version {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.card .description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 1.5;
}

.card .stats {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.card .stats span {
    padding: 0.4rem 0.75rem;
    background: var(--bg-code);
    border-radius: 6px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
}

.card .pack-tag,
.card .container,
.card .env-vars {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card .pack-tag {
    color: var(--primary);
    font-weight: 600;
}

.card .container {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
}

.card button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    margin-top: auto;
}

.card button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(238, 0, 0, 0.3);
}

/* README badge in top-right corner of MCP cards */
.readme-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg-code);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    z-index: 10;
}

.readme-badge:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-card);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

/* Modal Header */
.modal-header {
    padding: 2rem 2.5rem 1.5rem;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.modal-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    padding-right: 3.5rem; /* Space for close button */
}

.modal-title-group h2 {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.modal-meta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-shrink: 0;
}

.version-badge {
    background: var(--bg-code);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-weight: 500;
}

.readme-button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    display: inline-block;
}

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

.close {
    color: var(--text-muted);
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: all var(--transition-speed) ease;
}

.close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.modal-counts {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    font-weight: 400;
}

.modal-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 1rem;
}

.modal-repository-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.75rem;
    word-break: break-all;
}

/* Modal Body */
.modal-body {
    padding: 2rem 2.5rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    flex: 1;
    min-height: 0; /* Critical for flexbox scrolling */
}

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

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section-header {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.modal-section-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

/* Installation Code Block */
.install-code-wrapper {
    position: relative;
    margin-top: 0.75rem;
}

.install-code-wrapper pre {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 0;
    overflow-x: auto;
}

.install-code-wrapper code {
    color: var(--success);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.copy-button {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    font-weight: 500;
}

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

.copy-button.copied {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Item Lists (Skills, Agents, Commands, etc.) */
.item-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Definition Style (Skills, Agents, Commands) */
.skill-definition,
.agent-definition,
.command-definition {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.definition-syntax {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.definition-syntax code {
    color: var(--text-primary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.95rem;
    font-weight: 500;
}

.definition-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-left: 0.25rem;
}

/* Expandable Text */
.expandable-text {
    display: inline;
}

.expand-link,
.collapse-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition-speed) ease;
}

.expand-link:hover,
.collapse-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* Legacy item-card styles (kept for MCP compatibility) */
.item-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    border-radius: 6px;
    padding: 1rem 1.25rem;
}

.item-card.agent-item {
    border-left-color: #ff9800;
}

.item-card.mcp-item {
    border-left-color: #92cc6f;
}

.item-name {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.item-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Simple List (for env vars, security details) */
.simple-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.simple-list li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
}

.simple-list li:last-child {
    border-bottom: none;
}

.simple-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Footer */
footer {
    background: var(--bg-card);
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

footer a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
        padding: 1.25rem 1rem;
    }

    .toolbar-left {
        text-align: center;
    }

    .toolbar-left h1 {
        font-size: 1.25rem;
    }

    .toolbar-left .subtitle {
        font-size: 0.8rem;
    }

    .toolbar-center {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .counter-badge {
        min-width: auto;
    }

    .toolbar-right {
        flex-direction: column;
        gap: 0.5rem;
    }

    .toolbar-button {
        width: 100%;
        text-align: center;
    }

    .search-container {
        padding: 1rem;
    }

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

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 6px;
    border: 2px solid var(--bg-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Smooth Transitions */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}