:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --star-color: #f0883e;
    --success: #238636;
    --font-mono: 'SF Mono', Monaco, monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Search Box */
.search-box {
    position: relative;
    margin-bottom: 1rem;
}

#searchInput {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 2.5rem;
    font-size: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

#searchInput:focus {
    border-color: var(--accent);
}

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

.clear-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: all 0.2s;
}

.clear-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Controls */
.controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent);
}

.toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.toggle input[type="checkbox"] {
    cursor: pointer;
}

/* Favorites Section */
.favorites-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.favorites-section h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--star-color);
}

/* Workflow Groups */
.workflow-group {
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.group-header {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--bg-secondary);
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    transition: background-color 0.2s;
}

.group-header:hover {
    background-color: var(--bg-tertiary);
}

.group-toggle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: transform 0.2s;
}

.group-name {
    flex: 1;
    text-transform: capitalize;
}

.group-count {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.workflow-group.collapsed .workflow-list {
    display: none;
}

/* Workflow List */
.workflow-list {
    background-color: var(--bg-primary);
}

.workflow-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s;
}

.workflow-card:last-child {
    border-bottom: none;
}

.workflow-card:hover {
    background-color: var(--bg-secondary);
}

.star-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    line-height: 1;
}

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

.star-btn.starred {
    color: var(--star-color);
}

.workflow-link {
    flex: 1;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}

.workflow-name {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.9375rem;
    word-break: break-word;
}

.workflow-link:hover .workflow-name {
    color: var(--accent-hover);
    text-decoration: underline;
}

.workflow-path {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    margin-top: 0.125rem;
}

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

/* Error */
.error {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.error code {
    background-color: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    .controls {
        justify-content: center;
    }
    
    .workflow-card {
        flex-wrap: wrap;
    }
    
    .workflow-path {
        width: 100%;
        margin-left: 2rem;
    }
}