/* Demo Page Specific Styles */

/* Demo Hero Section */
.demo-hero {
    background: linear-gradient(135deg, var(--primary-color), #06b6d4);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.demo-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.demo-hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.demo-hero .hero-description {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* Active navigation link */
.nav-links a.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* Enhanced Demo Section */
.demo-section {
    background-color: var(--bg-light);
    padding: 3rem 2rem 5rem;
    min-height: calc(100vh - 200px);
}

.demo-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Enhanced Demo Controls */
.demo-controls {
    background: linear-gradient(135deg, var(--bg-white), #f8fafc);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    border: 1px solid rgba(14, 165, 233, 0.1);
    position: relative;
    overflow: hidden;
}

.demo-controls::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #06b6d4);
}

.control-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Play Icon */
.play-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 8px solid currentColor;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.example-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.example-selector label {
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.example-selector select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-white);
    color: var(--text-dark);
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
    min-width: 200px;
}

.example-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Enhanced Demo Workspace */
.demo-workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 3rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.demo-workspace:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.code-panel, .output-panel {
    display: flex;
    flex-direction: column;
}

/* Panel Headers */
.panel-header {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.panel-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), #06b6d4);
}

.panel-header h3 {
    margin: 0;
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 600;
}

.panel-tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-btn {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.tool-btn:hover {
    background: linear-gradient(135deg, var(--primary-color), #06b6d4);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.tool-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.2);
}

.execution-info {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Prism.js Editor Styling */
.code-editor-container {
    flex: 1;
    position: relative;
    background-color: #2d3748;
    border-radius: 0 0 0 12px;
    height: 500px;
    display: flex;
}

.line-numbers {
    position: relative;
    width: 3rem;
    background-color: #2d3748;
    color: #858585;
    font-family: 'Consolas', 'Courier New', 'SF Mono', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 20px;
    padding: 16px 8px 16px 4px;
    text-align: right;
    user-select: none;
    border-right: 1px solid #4a5568;
    overflow: hidden;
    box-sizing: border-box;
    z-index: 4;
    letter-spacing: 0;
    word-spacing: 0;
    font-variant-ligatures: none;
    font-feature-settings: normal;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.line-number {
    display: block;
    color: #858585;
    transition: color 0.2s ease;
    line-height: 20px;
    font-size: 13px;
    text-align: right;
    height: 20px;
}

.line-number:hover {
    color: #c5c5c5;
}

.code-input {
    position: absolute;
    top: 0;
    left: 3rem;
    width: calc(100% - 3rem);
    height: 100%;
    padding: 16px;
    margin: 0;
    border: none;
    background-color: transparent;
    color: transparent;
    font-family: 'Consolas', 'Courier New', 'SF Mono', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 20px;
    resize: none;
    outline: none;
    tab-size: 4;
    box-sizing: border-box;
    caret-color: #ffffff;
    white-space: pre;
    overflow: auto;
    overflow-wrap: normal;
    word-wrap: normal;
    word-break: normal;
    z-index: 2;
    border-right: 1px solid var(--border-color);
    letter-spacing: 0;
    word-spacing: 0;
    font-variant-ligatures: none;
    font-feature-settings: normal;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.code-input:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px rgba(14, 165, 233, 0.3);
}

.code-display {
    position: absolute;
    top: 0;
    left: 3rem;
    width: calc(100% - 3rem);
    height: 100%;
    padding: 16px;
    margin: 0;
    border: none;
    background-color: transparent;
    font-family: 'Consolas', 'Courier New', 'SF Mono', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 20px;
    white-space: pre;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
    box-sizing: border-box;
    overflow-wrap: normal;
    word-wrap: normal;
    word-break: normal;
    letter-spacing: 0;
    word-spacing: 0;
    font-variant-ligatures: none;
    font-feature-settings: normal;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.code-display code {
    background: none !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    white-space: pre;
    overflow-wrap: normal;
    word-wrap: normal;
    word-break: normal;
    letter-spacing: 0;
    word-spacing: 0;
    font-variant-ligatures: none;
    font-feature-settings: normal;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: block;
    height: 100%;
}

/* Override Prism.js default styles for dark theme */
.code-display .token.comment,
.code-display .token.prolog,
.code-display .token.doctype,
.code-display .token.cdata {
    color: #6a9955;
    font-style: italic;
}

.code-display .token.punctuation {
    color: #d4d4d4;
}

.code-display .token.property,
.code-display .token.tag,
.code-display .token.boolean,
.code-display .token.number,
.code-display .token.constant,
.code-display .token.symbol,
.code-display .token.deleted {
    color: #b5cea8;
}

.code-display .token.selector,
.code-display .token.attr-name,
.code-display .token.string,
.code-display .token.char,
.code-display .token.builtin,
.code-display .token.inserted {
    color: #ce9178;
}

.code-display .token.operator,
.code-display .token.entity,
.code-display .token.url,
.language-css .token.string,
.style .token.string {
    color: #d4d4d4;
}

.code-display .token.atrule,
.code-display .token.attr-value,
.code-display .token.keyword {
    color: #569cd6;
}

.code-display .token.function,
.code-display .token.class-name {
    color: #dcdcaa;
}

.code-display .token.regex,
.code-display .token.important,
.code-display .token.variable {
    color: #9cdcfe;
}

/* Scrollbar styling for code areas */
.code-input,
.code-display {
    scrollbar-width: thin;
    scrollbar-color: #404040 #2d3748;
}

.code-input::-webkit-scrollbar,
.code-display::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.code-input::-webkit-scrollbar-track,
.code-display::-webkit-scrollbar-track {
    background: #2d3748;
}

.code-input::-webkit-scrollbar-thumb,
.code-display::-webkit-scrollbar-thumb {
    background: #404040;
    border-radius: 4px;
}

.code-input::-webkit-scrollbar-thumb:hover,
.code-display::-webkit-scrollbar-thumb:hover {
    background: #555555;
}

/* Enhanced Output Panel */
#output-container {
    flex: 1;
    background-color: #0f0f0f;
    color: #ffffff;
    position: relative;
    border-radius: 0 0 12px 0;
}

#output-content {
    padding: 1.5rem;
    height: 500px;
    overflow-y: auto;
    font-family: 'SF Mono', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    white-space: pre-wrap;
    /* Custom scrollbar */
    scrollbar-width: thin;
    scrollbar-color: #404040 #1e1e1e;
}

#output-content::-webkit-scrollbar {
    width: 8px;
}

#output-content::-webkit-scrollbar-track {
    background: #1e1e1e;
}

#output-content::-webkit-scrollbar-thumb {
    background: #404040;
    border-radius: 4px;
}

#output-content::-webkit-scrollbar-thumb:hover {
    background: #555555;
}

/* Enhanced Output Styling */
.demo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #888;
    text-align: center;
}

.loading-details {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #333;
    border-top: 3px solid var(--primary-color);
    border-right: 3px solid #06b6d4;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 1rem 0;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
}

.output-error {
    color: #ff6b6b;
    background-color: rgba(255, 107, 107, 0.1);
    padding: 1rem;
    border-radius: 6px;
    margin: 0.5rem 0;
    border-left: 4px solid #ff6b6b;
}

.output-success {
    color: #51cf66;
    white-space: pre-wrap;
    text-shadow: 0 0 10px rgba(81, 207, 102, 0.3);
    background: linear-gradient(135deg, rgba(81, 207, 102, 0.05), rgba(81, 207, 102, 0.02));
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #51cf66;
    margin: 0.5rem 0;
    box-shadow: 0 2px 8px rgba(81, 207, 102, 0.1);
}

.output-info {
    color: #74c0fc;
    background-color: rgba(116, 192, 252, 0.1);
    padding: 1rem;
    border-radius: 6px;
    border-left: 4px solid #74c0fc;
}

/* Demo Information Cards */
.demo-info {
    margin-top: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.info-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.info-card h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-card li {
    color: var(--text-light);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.info-card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.info-card strong {
    color: var(--text-dark);
    font-weight: 600;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.demo-placeholder {
    animation: fadeIn 0.5s ease-out;
}

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

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
    .demo-workspace {
        grid-template-columns: 1fr;
    }
    
    #code-editor, #output-content {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .demo-hero h1 {
        font-size: 2.5rem;
    }
    
    .demo-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-buttons {
        justify-content: center;
    }
    
    .example-selector {
        justify-content: space-between;
    }
    
    .example-selector select {
        min-width: 150px;
    }
    
    #code-editor, #output-content {
        height: 300px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .panel-tools {
        display: none;
    }
}

@media (max-width: 480px) {
    .demo-hero {
        padding: 3rem 1rem;
    }
    
    .demo-section {
        padding: 2rem 1rem;
    }
    
    .demo-controls {
        padding: 1rem;
    }
    
    .control-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .info-card {
        padding: 1.5rem;
    }
}