/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #3b82f6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --secondary-color: #6b7280;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #1e293b;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-secondary);
    line-height: 1.6;
    overflow: hidden;
}

/* Layout Components */
.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 20px;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
}

.app-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    gap: 12px;
}

.main-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 300px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: var(--bg-secondary);
    transition: all 0.2s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.prompt-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.prompt-item {
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.prompt-item:hover {
    background: var(--bg-tertiary);
}

.prompt-item.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.prompt-item-title {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.prompt-item-meta {
    font-size: 12px;
    opacity: 0.7;
    display: flex;
    gap: 8px;
}

.prompt-item-actions {
    margin-top: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.prompt-item:hover .prompt-item-actions {
    opacity: 1;
}

/* Editor Area */
.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    overflow: hidden;
}

.editor-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.title-input {
    width: 100%;
    font-size: 24px;
    font-weight: 600;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.title-input:focus {
    border-bottom-color: var(--primary-color);
}

.prompt-meta {
    display: flex;
    gap: 16px;
    align-items: center;
}

.meta-select,
.tags-input {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: var(--bg-secondary);
    transition: all 0.2s ease;
}

.meta-select:focus,
.tags-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.tags-input {
    flex: 1;
    min-width: 200px;
}

.editor-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-tabs {
    display: flex;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
}

.tab-btn {
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

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

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

.tab-content {
    flex: 1;
    display: none;
    overflow: hidden;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

.content-editor,
.description-editor {
    flex: 1;
    padding: 20px;
    border: none;
    outline: none;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    background: var(--bg-primary);
    resize: none;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.content-editor {
    font-family: var(--font-mono);
    tab-size: 2;
}

.description-editor {
    font-family: var(--font-sans);
}

.content-editor::placeholder,
.description-editor::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.variables-info {
    padding: 20px;
    flex: 1;
}

.variables-info h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.variables-info p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.variables-list {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.variable-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    margin-bottom: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.variable-name {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--primary-color);
}

.no-variables {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    margin: 0;
}

.editor-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.editor-stats {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.editor-options {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    outline: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: #2563eb;
    border-color: #2563eb;
}

.btn-success {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.btn-success:hover:not(:disabled) {
    background: #059669;
    border-color: #059669;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    border-color: #dc2626;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-dark);
}

.btn-small {
    padding: 4px 8px;
    font-size: 12px;
}

.icon {
    font-size: 16px;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-dark);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: "✓";
    font-size: 12px;
    font-weight: bold;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
}

.modal-content h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.modal-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 250px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .prompt-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .editor-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .main-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: 200px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .editor-area {
        flex: 1;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

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

/* Selection styles */
::selection {
    background: rgb(59 130 246 / 0.2);
    color: var(--text-primary);
}

/* User Profile Section */
.user-profile {
    border-top: 1px solid var(--border-color);
    padding: 16px 20px;
    background: var(--bg-secondary);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.profile-info {
    flex: 1;
    min-width: 0;
}

.profile-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-email {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* MCP Section */
.mcp-section {
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.mcp-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.mcp-header h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.mcp-icon {
    font-size: 16px;
}

.mcp-description {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.mcp-helper {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 6px;
}

.btn-full {
    width: 100%;
}

.profile-actions {
    display: flex;
    justify-content: center;
}

/* Token Modal Styles */
.modal-wide {
    max-width: 600px;
    width: 90vw;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

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

.modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.token-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.token-section h4 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-size: 16px;
}

.token-section p {
    margin: 0 0 16px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.token-form {
    display: flex;
    gap: 12px;
    align-items: center;
}

.token-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: var(--bg-secondary);
}

.token-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.token-display {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--primary-color);
}

.token-display h4 {
    margin: 0 0 8px 0;
    color: var(--primary-color);
}

.token-warning {
    margin: 0 0 12px 0;
    color: var(--warning-color);
    font-size: 14px;
    font-weight: 500;
}

.token-box {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.token-box code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 12px;
    background: none;
    padding: 0;
    color: var(--text-primary);
    word-break: break-all;
}

.existing-tokens {
    margin-bottom: 24px;
}

.existing-tokens h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
}

.tokens-list {
    space-y: 8px;
}

.token-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.token-info {
    flex: 1;
}

.token-info h5 {
    margin: 0 0 4px 0;
    font-size: 14px;
    color: var(--text-primary);
}

.token-info p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
}

.token-actions {
    display: flex;
    gap: 8px;
}

.mcp-setup {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.mcp-setup h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
}

.setup-steps {
    margin: 0;
    padding-left: 20px;
}

.setup-steps li {
    margin-bottom: 8px;
    color: var(--text-primary);
    line-height: 1.5;
}

.code-block {
    background: var(--bg-dark);
    color: #e2e8f0;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    overflow-x: auto;
    margin: 8px 0;
    border: 1px solid var(--border-dark);
}

.code-block span {
    color: #fbbf24;
}