/* RVM Playground Styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-bg: #2d3748;
    --light-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --panel-bg: #ffffff;
    --header-height: 60px;
    --status-height: 30px;
    --panel-header-height: 45px;
    --input-bg: #f7fafc;
    --code-bg: #f8f9fa;
    --bg-secondary: #f1f5f9;
    --border-light: #e2e8f0;
    --header-bg: #f8fafc;
    --hover-bg: #edf2f7;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-primary);
    overflow: hidden;
}

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

/* Header */
.header {
    height: var(--header-height);
    background: linear-gradient(135deg, var(--primary-color), #0052a3);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-left h1 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.subtitle {
    font-size: 0.9rem;
    opacity: 0.8;
    font-weight: 300;
}

.header-right {
    display: flex;
    gap: 10px;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

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

.btn-success:hover {
    background-color: #1e7e34;
}

.btn-warning {
    background-color: var(--warning-color);
    color: #000;
}

.btn-warning:hover {
    background-color: #e0a800;
}

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

.btn-secondary:hover {
    background-color: #545b62;
}

.btn-small {
    padding: 4px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
}

.select-small {
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.8rem;
    background: white;
}

/* Main content */
.main-content {
    flex: 1;
    display: flex;
    gap: 8px;
    padding: 8px;
    min-height: 0;
}

/* Panels */
.panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.policy-panel {
    flex: 1;
    min-width: 300px;
}

.assembly-panel {
    flex: 1;
    min-width: 300px;
}

.data-panel {
    flex: 0 0 350px;
    min-width: 300px;
}

.panel-header {
    height: var(--panel-header-height);
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: #f8f9fa;
    border-radius: 8px 8px 0 0;
}

.panel-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Editor containers */
.editor-container {
    flex: 1;
    min-height: 0;
    position: relative;
}

.editor {
    height: 100%;
    border-radius: 0 0 8px 8px;
}

/* Assembly display */
.assembly-output {
    height: 100%;
    padding: 15px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.4;
    background-color: var(--code-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    overflow: auto;
    white-space: pre;
    border-radius: 0 0 8px 8px;
}

.assembly-output:empty::before {
    content: 'Compile a policy to see RVM assembly here...';
    color: #666;
    font-style: italic;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: #f8f9fa;
}

.tab-button {
    padding: 10px 15px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.tab-button:hover {
    background-color: rgba(0,0,0,0.05);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 500;
}

.tab-content {
    flex: 1;
    position: relative;
    min-height: 0;
}

.tab-pane {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
}

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

/* Results display */
.results-container {
    flex: 1;
    min-height: 0;
}

.results-output {
    height: 100%;
    padding: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    overflow: auto;
    color: var(--text-primary);
}

.results-output:empty::before {
    content: 'Evaluation results will appear here...';
    color: #666;
    font-style: italic;
}

.results-output.success {
    border-left: 4px solid var(--success-color);
}

.results-output.error {
    border-left: 4px solid var(--danger-color);
    color: var(--danger-color);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    white-space: pre-wrap;
}

/* Results content styling */
.results-output h1 {
    font-size: 1.4rem;
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.25rem;
}

.results-output h2 {
    font-size: 1.1rem;
    margin: 1rem 0 0.25rem 0;
    color: var(--text-primary);
    font-weight: 600;
}

.results-output h3 {
    font-size: 1rem;
    margin: 0.75rem 0 0.25rem 0;
    color: var(--text-secondary);
    font-weight: 600;
}

.results-output strong {
    font-weight: 600;
    color: var(--text-primary);
}

.results-output code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    background-color: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-light);
}

.results-output pre {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 8px;
    margin: 0.25rem 0;
    overflow-x: auto;
    font-size: 0.85em;
}

.results-output pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: inherit;
}

/* Benchmark table styling */
.results-output .benchmark-table {
    margin: 0.25rem 0 0.75rem 0;
    overflow-x: auto;
}

.results-output .benchmark-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--input-bg);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.results-output .benchmark-table th,
.results-output .benchmark-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.results-output .benchmark-table th {
    background-color: var(--header-bg);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.results-output .benchmark-table td {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

.results-output .benchmark-table tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.results-output .benchmark-table tr:hover {
    background-color: var(--hover-bg);
}

.results-output .benchmark-table tr:last-child td {
    border-bottom: none;
}

/* JSON result box styling */
.results-output .json-result-box {
    background-color: var(--code-bg);
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    margin: 0.25rem 0 0.75rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.results-output .json-result-box pre {
    margin: 0;
    background: none;
    border: none;
    padding: 12px;
    border-radius: 6px;
}

.results-output .json-result-box code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.95em;
    line-height: 1.4;
    color: var(--text-primary);
    background: none;
    border: none;
    padding: 0;
}

/* Performance summary styling */
.results-output .performance-summary {
    background-color: var(--success-color);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    margin: 0.5rem 0 0.75rem 0;
    font-weight: 600;
    text-align: center;
    font-size: 0.9em;
}

/* Timing info styling */
.results-output .timing-info {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    padding: 8px 12px;
    margin: 0.25rem 0 0.75rem 0;
    display: inline-block;
}

.results-output .timing-label {
    font-weight: 600;
    color: var(--text-primary);
}

.results-output .timing-value {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1em;
}

/* Logs container styling */
.results-output .logs-container {
    background-color: var(--dark-bg);
    color: #f8f8f2;
    border-radius: 4px;
    padding: 12px;
    margin: 0.25rem 0 0.75rem 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.85em;
    max-height: 250px;
    overflow-y: auto;
}

.results-output .log-entry {
    padding: 2px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    white-space: pre-wrap;
}

.results-output .log-entry:last-child {
    border-bottom: none;
}

/* Collapsible details sections */
.results-output details {
    margin: 0.5rem 0;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background-color: var(--bg-secondary);
}

.results-output summary {
    padding: 8px 12px;
    cursor: pointer;
    font-weight: 600;
    background-color: var(--header-bg);
    border-radius: 6px 6px 0 0;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s ease;
    font-size: 0.9em;
}

.results-output summary:hover {
    background-color: var(--hover-bg);
}

.results-output details[open] summary {
    border-radius: 6px 6px 0 0;
}

.results-output .details-content {
    padding: 12px;
}

.results-output details:not([open]) summary {
    border-radius: 6px;
    border-bottom: none;
}

/* Reduce general spacing between elements */
.results-output p {
    margin: 0.25rem 0;
}

.results-output div {
    margin: 0.25rem 0;
}

.results-output strong {
    margin: 0.25rem 0;
}

/* Status bar */
.status-bar {
    height: var(--status-height);
    background-color: var(--input-bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.status-right {
    display: flex;
    gap: 20px;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 80%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: var(--border-color);
}

.modal-body {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

/* Settings */
.setting-group {
    margin-bottom: 20px;
}

.setting-group h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1rem;
}

.setting-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.setting-group input[type="checkbox"] {
    margin-right: 8px;
}

.setting-group select {
    margin-left: 8px;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

/* Examples */
.examples-list {
    display: grid;
    gap: 10px;
}

.example-item {
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.example-item:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.05);
}

.example-item h4 {
    margin-bottom: 5px;
    color: var(--primary-color);
    font-size: 1rem;
}

.example-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.example-category-header {
    margin: 20px 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
}

.example-category-header:first-child {
    margin-top: 0;
}

.example-category-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.example-meta {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.category-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Loading states */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 1200px) {
    .main-content {
        flex-direction: column;
        gap: 8px;
    }
    
    .panel {
        flex: none;
        height: 300px;
    }
    
    .data-panel {
        flex: none;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0 10px;
    }
    
    .header-left h1 {
        font-size: 1.2rem;
    }
    
    .subtitle {
        display: none;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .panel {
        height: 250px;
    }
}

/* Entry Points Configuration */
.entry-points-section {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--input-bg);
}

.entry-points-section h4 {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.entry-points-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.entry-point-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.entry-point-input {
    flex: 1;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-size: 0.8rem;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.entry-point-remove {
    padding: 2px 6px;
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 0.7rem;
    cursor: pointer;
}

.entry-point-add {
    padding: 6px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    align-self: flex-start;
}

.entry-point-add:hover {
    background-color: #0056b3;
}

.entry-point-remove:hover {
    background-color: #c82333;
}

/* Syntax highlighting for assembly (light theme) */
.assembly-instruction { color: #0066cc; font-weight: 500; }
.assembly-register { color: #d73a49; }
.assembly-literal { color: #032f62; }
.assembly-comment { color: #6a737d; }
.assembly-address { color: #005cc5; }
.assembly-rule { color: #6f42c1; font-weight: bold; }
.assembly-error { color: #d73a49; background-color: rgba(215, 58, 73, 0.1); }