/* AgentHub Theme - Minimalist */
:root,
[data-theme="dark"] {
    --color-bg-primary: #0F0F0F;
    --color-bg-secondary: #171717;
    --color-bg-tertiary: #1F1F1F;
    --color-bg-overlay: rgba(15, 15, 15, 0.95);

    --color-primary: #E5E5E5;
    --color-primary-hover: #FFFFFF;
    --color-primary-light: rgba(255, 255, 255, 0.06);
    --color-primary-border: rgba(255, 255, 255, 0.12);

    --color-secondary: #A3A3A3;
    --color-secondary-light: rgba(163, 163, 163, 0.08);

    --color-accent: #D4D4D4;
    --color-accent-light: rgba(212, 212, 212, 0.08);

    --color-text-primary: #FAFAFA;
    --color-text-secondary: #A3A3A3;
    --color-text-muted: #737373;

    --color-border-subtle: rgba(255, 255, 255, 0.06);
    --color-border-default: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.2);
    --color-border-focus: rgba(255, 255, 255, 0.3);

    --gradient-primary: none;
    --gradient-card: none;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
    --color-bg-primary: #FAFAFA;
    --color-bg-secondary: #FFFFFF;
    --color-bg-tertiary: #F5F5F5;
    --color-bg-overlay: rgba(250, 250, 250, 0.95);

    --color-primary: #171717;
    --color-primary-hover: #000000;
    --color-primary-light: rgba(0, 0, 0, 0.04);
    --color-primary-border: rgba(0, 0, 0, 0.1);

    --color-secondary: #525252;
    --color-secondary-light: rgba(82, 82, 82, 0.06);

    --color-accent: #404040;
    --color-accent-light: rgba(64, 64, 64, 0.06);

    --color-text-primary: #0A0A0A;
    --color-text-secondary: #525252;
    --color-text-muted: #A3A3A3;

    --color-border-subtle: rgba(0, 0, 0, 0.05);
    --color-border-default: rgba(0, 0, 0, 0.08);
    --color-border-strong: rgba(0, 0, 0, 0.15);
    --color-border-focus: rgba(0, 0, 0, 0.25);

    --gradient-primary: none;
    --gradient-card: none;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
header {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: 2.5rem 0;
    text-align: center;
}

.header-inner {
    position: relative;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
}

header h1 i {
    color: var(--color-text-muted);
    font-size: 0.85em;
}

header p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
}

/* Theme toggle */
.theme-toggle {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    color: var(--color-text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.2s;
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Main */
main {
    padding: 2rem 0;
    min-height: 60vh;
}

/* Search */
.search-section {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

#searchInput {
    flex: 1;
    min-width: 280px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

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

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

.stats {
    color: var(--color-text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

/* Tab bar */
.tab-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 0;
}

.add-btn {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    text-decoration: none;
    transition: border-color 0.2s;
    margin-bottom: 0.4rem;
}

.add-btn:hover {
    border-color: var(--color-border-strong);
}

.tab {
    padding: 0.6rem 1.25rem;
    font-size: 0.95rem;
    font-family: inherit;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab:hover {
    color: var(--color-text-primary);
}

.tab.active {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-text-primary);
}

/* Grid */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Cards */
.agent-card {
    position: relative;
    background: var(--color-bg-secondary);
    background-image: var(--gradient-card);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--color-border-default);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    cursor: pointer;
}

.agent-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-border-strong);
}

.agent-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.agent-card-header h3 {
    margin-bottom: 0;
}

.agent-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.agent-avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.modal-agent-avatar {
    width: 4rem;
    height: 4rem;
    border-radius: 12px;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border-default);
}

.agent-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-right: 0.35rem;
    margin-bottom: 0.35rem;
}

.badge-model {
    background: var(--color-primary-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-default);
}

.badge-planning {
    background: var(--color-primary-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-default);
}

.badge-reasoning {
    background: var(--color-primary-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-default);
}

.badge-kb {
    background: var(--color-primary-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-default);
}

.badge-standalone {
    background: var(--color-primary-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-default);
}

.badge-skills {
    background: var(--color-primary-light);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-default);
}

.agent-card .description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    margin-top: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.agent-card .badges {
    display: flex;
    flex-wrap: wrap;
}

/* Card download button */
.card-download-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    color: var(--color-text-secondary);
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    opacity: 0;
}

.agent-card:hover .card-download-btn {
    opacity: 1;
}

.card-download-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary-border);
    background: var(--color-primary-light);
}

/* Skill card extras */
.skill-card .skill-preview {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

/* No results */
.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-secondary);
}

/* Footer */
footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-subtle);
    padding: 2rem 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-default);
    border-radius: 12px;
    padding: 2rem;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1;
}

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

.modal-content h2 {
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

#modalBody {
    margin-bottom: 1.5rem;
}

#modalBody pre {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--color-border-subtle);
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
}

/* Markdown rendered in skill modal */
#modalBody .skill-content h1,
#modalBody .skill-content h2,
#modalBody .skill-content h3 {
    color: var(--color-text-primary);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

#modalBody .skill-content h1 { font-size: 1.5rem; }
#modalBody .skill-content h2 { font-size: 1.25rem; }
#modalBody .skill-content h3 { font-size: 1.1rem; }

#modalBody .skill-content p {
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

#modalBody .skill-content ul,
#modalBody .skill-content ol {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    color: var(--color-text-secondary);
}

#modalBody .skill-content li {
    margin-bottom: 0.25rem;
}

#modalBody .skill-content code {
    font-family: 'JetBrains Mono', monospace;
    background: var(--color-bg-tertiary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    border: 1px solid var(--color-border-subtle);
}

#modalBody .skill-content pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: inherit;
}

#modalBody .skill-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

#modalBody .skill-content th,
#modalBody .skill-content td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border-default);
    text-align: left;
    color: var(--color-text-secondary);
}

#modalBody .skill-content th {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    font-weight: 600;
}

#modalBody .skill-content hr {
    border: none;
    border-top: 1px solid var(--color-border-subtle);
    margin: 1.25rem 0;
}

#modalBody .skill-content strong {
    color: var(--color-text-primary);
}

/* Modal action buttons */
.modal-actions {
    display: flex;
    gap: 0.75rem;
}

.action-btn {
    border: none;
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    font-family: inherit;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.download-btn {
    background: var(--color-text-primary);
    color: var(--color-bg-primary);
}

.download-btn:hover {
    opacity: 0.85;
}

.copy-btn {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-default) !important;
}

.copy-btn:hover {
    border-color: var(--color-primary) !important;
    color: var(--color-primary);
}

/* Summary table in modal */
.summary-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.summary-table tr {
    border-bottom: 1px solid var(--color-border-subtle);
}

.summary-table td {
    padding: 0.5rem 0;
    color: var(--color-text-secondary);
}

.summary-table td:first-child {
    width: 40%;
    color: var(--color-text-muted);
}

.summary-table td:last-child {
    color: var(--color-text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border-default);
    border-radius: 3px;
}

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

/* Responsive */
@media (max-width: 640px) {
    header h1 {
        font-size: 2rem;
    }

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

    .search-section {
        flex-direction: column;
    }

    #searchInput {
        width: 100%;
    }

    .modal-actions {
        flex-direction: column;
    }
}

/* LocalAI Branding */
.localai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border-default);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s;
    margin: 0.75rem 0;
}

.localai-badge:hover {
    color: var(--color-text-secondary);
    border-color: var(--color-border-strong);
}

.localai-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.localai-link:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}