/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern color palette */
    --primary-color: #7c3aed;
    --primary-hover: #6d28d9;
    --secondary-color: #ec4899;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --danger-color: #f43f5e;
    --warning-color: #f59e0b;
    
    /* Dark theme backgrounds */
    --bg-primary: #0a0a0a;
    --bg-secondary: #18181b;
    --bg-tertiary: #27272a;
    --bg-hover: #3f3f46;
    
    /* Text colors */
    --text-primary: #fafafa;
    --text-secondary: #e4e4e7;
    --text-muted: #a1a1aa;
    
    /* UI elements */
    --border-color: #3f3f46;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    
    /* Code highlighting */
    --code-bg: #1f1f23;
    --code-border: #2d2d30;
}

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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 1.25rem 2rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.github-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.stats-bar {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
}

.stat strong {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

/* Container Layout */
.container {
    display: flex;
    min-height: calc(100vh - 140px);
    max-width: 1600px;
    margin: 0 auto;
}

/* Sidebar */
.sidebar {
    width: 320px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Search Container */
.search-container {
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

#searchInput {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all 0.2s;
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

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

.search-filters {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.search-filters label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.search-filters label:hover {
    color: var(--text-primary);
}

.search-filters input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* Namespace List */
.namespace-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.namespace-list h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    padding: 0 0.5rem;
}

/* Tree View */
.tree-view {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.namespace-node {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: all 0.2s;
}

.namespace-node:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.namespace-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
    min-width: 0;
    gap: 0.5rem;
}

.namespace-header:hover {
    background: var(--bg-hover);
}

.namespace-header.search-highlight {
    background: rgba(139, 92, 246, 0.1);
    border-left: 3px solid var(--primary-color);
}

.expand-icon {
    margin-right: 0.75rem;
    font-size: 0.75rem;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.namespace-name {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.namespace-count {
    background: var(--bg-tertiary);
    padding: 0.25rem 0.625rem;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.namespace-types {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
    transition: max-height 0.3s ease;
}

.namespace-types.collapsed {
    max-height: 0;
    border-top: none;
}

.type-item {
    display: flex;
    align-items: center;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    min-width: 0; /* Allow flex items to shrink */
}

.type-item:hover {
    background: var(--bg-hover);
    border-left-color: var(--primary-color);
}

.type-item.exposed {
    color: var(--text-primary);
}

.type-item.not-exposed {
    color: var(--text-muted);
    opacity: 0.7;
}

.type-icon {
    margin-right: 0.75rem;
    font-size: 1rem;
    flex-shrink: 0; /* Prevent icon from shrinking */
}

.type-name {
    flex: 1;
    font-size: 0.9375rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0; /* Allow text to shrink and ellipsis to work */
}

.member-badge {
    background: var(--bg-tertiary);
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    flex-shrink: 0; /* Prevent badge from shrinking */
    margin-left: 0.5rem; /* Add some spacing */
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: var(--bg-primary);
}

/* Loading Screen */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Welcome Screen */
.welcome-screen {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.welcome-screen h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-screen p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Quick Links */
.quick-links {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.quick-links h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.quick-link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.quick-link-grid button {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-link-grid button:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Usage Tips */
.usage-tips {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.usage-tips h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.usage-tips ul {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.usage-tips li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Common Patterns */
.common-patterns {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.common-patterns h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pattern-examples {
    display: grid;
    gap: 1rem;
}

.pattern-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    transition: all 0.2s;
}

.pattern-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.pattern-card h4 {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pattern-card code {
    display: block;
    padding: 0.75rem;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 6px;
    color: var(--accent-color);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    word-break: break-word;
    cursor: default;
    transition: all 0.2s;
}

.pattern-card .udon-equivalent {
    display: block;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.2s;
}

.pattern-card .udon-equivalent:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-color: var(--primary-color);
}

/* Type Details */
.type-details {
    animation: fadeIn 0.3s ease;
}

.type-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.type-kind {
    background: var(--primary-color);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#typeName {
    flex: 1;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.type-status {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.type-status.exposed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.type-status.not-exposed {
    background: rgba(244, 63, 94, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(244, 63, 94, 0.3);
}

/* Type Info */
.type-info {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.info-row {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    width: 120px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.info-row code {
    flex: 1;
    padding: 0.375rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

/* Members Container */
.members-container {
    display: grid;
    gap: 2rem;
}

.member-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.member-section h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.member-section .count {
    background: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.member-list {
    padding: 1rem;
    max-height: 500px;
    overflow-y: auto;
}

.member-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-bottom: 0.75rem;
    transition: all 0.2s;
}

.member-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.member-item.exposed {
    border-left: 3px solid var(--success-color);
}

.member-item.not-exposed {
    border-left: 3px solid var(--danger-color);
    opacity: 0.8;
}

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

.member-status {
    font-size: 1rem;
}

.member-name {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.member-return {
    padding: 0.25rem 0.625rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.8125rem;
    color: var(--accent-color);
    font-family: monospace;
}

.member-csharp {
    margin-bottom: 0.75rem;
}

.member-csharp code {
    display: block;
    padding: 0.625rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    color: var(--accent-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.4;
}

.member-udon {
    position: relative;
    margin-bottom: 0.5rem;
}

.udon-label {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.udon-name {
    display: block;
    padding: 0.5rem;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 4px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.8;
}

.udon-name:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-color: var(--primary-color);
    opacity: 1;
}

.member-not-exposed {
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-style: italic;
    text-align: center;
    opacity: 0.7;
}

.no-members,
.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-style: italic;
}

.array-separator {
    margin: 1.5rem 0;
    padding: 0.5rem 1rem;
    background: linear-gradient(90deg, transparent, var(--primary-color-faint), transparent);
    position: relative;
    text-align: center;
}

.array-separator span {
    background: var(--bg-secondary);
    padding: 0 1rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.array-member {
    background: rgba(139, 92, 246, 0.05);
    border-left: 3px solid var(--primary-color-faint);
}

/* Search Results */
.search-results {
    animation: fadeIn 0.3s ease;
}

.search-results h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.results-count {
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.results-section {
    margin-bottom: 2rem;
}

.results-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.search-result-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.search-result-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.type-result {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer !important;
}

.type-result:hover {
    background: var(--bg-hover) !important;
}

.result-type-name {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.result-namespace {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.result-status {
    font-size: 0.875rem;
}

.result-member {
    margin: 0.5rem 0;
    font-weight: 600;
    color: var(--text-primary);
}

.result-type {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.member-result .result-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.result-member-type {
    background: var(--bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.result-no-udon {
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-style: italic;
    text-align: center;
}

.result-udon code {
    display: block;
    padding: 0.5rem;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.2s;
}

.result-udon code:hover {
    background: var(--bg-hover);
    color: var(--primary-color);
}

.no-results,
.more-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Copy Notification */
.copy-notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--success-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    font-weight: 500;
    animation: slideIn 0.3s ease;
    z-index: 2000;
}

@keyframes slideIn {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 6px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-hover), var(--secondary-color));
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 50vh;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .stats-bar {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .quick-link-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .header-title h1 {
        font-size: 1.5rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    #typeName {
        font-size: 1.5rem;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading-screen p {
    animation: pulse 2s infinite;
}

/* Error Message */
.error-message {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.3);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    color: var(--danger-color);
    text-align: center;
}

.error-message h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.error-message p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

/* Focus styles for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    header, .sidebar, footer {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    body {
        background: white;
        color: black;
    }
}