/* Lab Container Styles */
.lab-container {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin: 30px 0;
    border: 1px solid #e5e7eb;
}

.lab-header {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lab-header h3 {
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lab-content {
    padding: 30px;
}

/* Code Editor Styles */
.code-editor {
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
    border: 1px solid #e5e7eb;
}

.editor-header {
    background: #1a1a1a;
    color: white;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
}

.editor-actions {
    display: flex;
    gap: 10px;
}

.btn-run, .btn-reset {
    padding: 5px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
    font-family: inherit;
}

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

.btn-reset {
    background: var(--text-light);
    color: white;
}

.btn-run:hover, .btn-reset:hover {
    transform: translateY(-2px);
}

.btn-run:active, .btn-reset:active {
    transform: translateY(0);
}

.CodeMirror {
    height: auto !important;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    padding: 10px 0;
    text-align: left;
}

/* Output Styles */
.output-container {
    background: #1a1a1a;
    color: #00ff00;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    font-family: 'Monaco', 'Consolas', monospace;
    min-height: 100px;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    line-height: 1.4;
    text-align: left;
}

.output-success {
    color: #00ff00;
}

.output-error {
    color: #ff4444;
}

.output-info {
    color: #4488ff;
}

.output-warning {
    color: #ffaa00;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.step {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-light);
    transition: var(--transition);
}

.step.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* Lab Instructions */
.lab-instructions {
    background: rgba(79, 70, 229, 0.05);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
}

.lab-instructions h4 {
    margin-bottom: 10px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.lab-instructions ol {
    margin-left: 20px;
}

.lab-instructions li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* Config Visualizer */
.config-visualizer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.config-input, .config-output {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.config-output {
    background: #f8fafc;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    overflow-x: auto;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-light);
    font-size: 0.8rem;
}

/* Slider Styles */
.slider {
    width: 100%;
    margin: 10px 0;
}

/* Cost Calculator */
.cost-calculator {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 25px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    border: 1px solid #bae6fd;
}

.calculator-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.result-card {
    background: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 10px 0;
}

/* Hands-on Challenge */
.hands-on-challenge {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 1px solid #bbf7d0;
    padding: 25px;
    border-radius: var(--border-radius);
    margin: 25px 0;
}

.challenge-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--success);
}

.challenge-steps {
    margin-left: 20px;
}

.challenge-steps li {
    margin-bottom: 10px;
    padding-left: 10px;
    line-height: 1.5;
}

.challenge-steps code {
    background: #1f2937;
    color: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
}

/* Enhanced Quiz Styles */
.quiz-card.enhanced {
    cursor: pointer;
    transition: var(--transition);
}

.quiz-card.enhanced:hover {
    transform: translateY(-2px);
}

.quiz-card.enhanced .answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s ease;
}

.quiz-card.enhanced.active .answer {
    max-height: 500px;
    opacity: 1;
    margin-top: 15px;
}

.quiz-feedback {
    margin-top: 10px;
    padding: 10px;
    border-radius: 6px;
    display: none;
    line-height: 1.5;
}

.feedback-correct {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.feedback-incorrect {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Interactive Architecture Diagram */
.architecture-diagram {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 25px 0;
    box-shadow: var(--shadow);
}

.diagram-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    position: relative;
}

.layer {
    position: absolute;
    padding: 15px 25px;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.layer:hover {
    transform: scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.layer-saas {
    background: #dbeafe;
    top: 20px;
    width: 200px;
    z-index: 40;
}

.layer-paas {
    background: #e0e7ff;
    top: 100px;
    width: 250px;
    z-index: 30;
}

.layer-iaas {
    background: #ede9fe;
    top: 180px;
    width: 300px;
    z-index: 20;
}

.layer-infrastructure {
    background: #f3f4f6;
    top: 260px;
    width: 350px;
    z-index: 10;
}

.layer-details {
    margin-top: 20px;
    padding: 15px;
    background: #f8fafc;
    border-radius: 8px;
    display: none;
    border-left: 4px solid var(--primary);
    text-align: left;
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '...';
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Mobile Responsive for Labs */
@media (max-width: 768px) {
    .config-visualizer {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .lab-content {
        padding: 20px;
    }
    
    .lab-header {
        padding: 15px 20px;
    }
    
    .architecture-diagram {
        padding: 20px;
    }
    
    .layer {
        position: relative;
        width: 100% !important;
        top: auto !important;
        margin-bottom: 10px;
    }
    
    .diagram-container {
        flex-direction: column;
        min-height: auto;
    }
    
    .calculator-results {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .editor-actions {
        flex-direction: column;
        gap: 5px;
    }
    
    .btn-run, .btn-reset {
        width: 100%;
    }
}