/* Alchemist's Quest - Repository Restructure Specification Styles */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #2c3e50;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
    margin-bottom: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
    border-bottom: 3px solid #3498db;
    position: relative;
}

header::before {
    content: '🧙‍♂️';
    font-size: 4rem;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 0 20px;
}

h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 1.8rem;
    color: #3498db;
    margin-bottom: 20px;
    border-left: 5px solid #3498db;
    padding-left: 15px;
}

h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin: 30px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #ecf0f1;
}

h4 {
    font-size: 1.2rem;
    color: #34495e;
    margin-bottom: 15px;
}

.step-indicator {
    display: inline-block;
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    margin-bottom: 10px;
}

code {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #ecf0f1;
    padding: 4px 8px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.code-block {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #ecf0f1;
    padding: 20px;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    margin: 15px 0;
    overflow-x: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-left: 4px solid #3498db;
}

.explainer {
    background: linear-gradient(135deg, #e8f6f3, #d5f4e6);
    border-left: 6px solid #27ae60;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.1);
    position: relative;
}

.explainer::before {
    content: '💡';
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
}

.explainer strong {
    color: #27ae60;
}

.task-card {
    border: 1px solid #e0e6ed;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.phase-header {
    background: linear-gradient(135deg, #8e44ad, #9b59b6);
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin: 30px 0 20px 0;
    text-align: center;
    position: relative;
}

.phase-header::before {
    content: '⚡';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
}

ul {
    padding-left: 25px;
}

li {
    margin-bottom: 12px;
    position: relative;
}

li::marker {
    content: '✨ ';
}

.acceptance-criteria {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border: 2px solid #f39c12;
    border-radius: 15px;
    padding: 25px;
    margin: 30px 0;
}

.acceptance-criteria h2 {
    color: #e67e22;
    border-left-color: #f39c12;
}

.prerequisites {
    background: linear-gradient(135deg, #ffeaa7, #fdcb6e);
    border-left: 6px solid #f39c12;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.nav-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 5px;
}

.nav-tab {
    padding: 12px 25px;
    background: transparent;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c3e50;
    font-weight: 500;
}

.nav-tab.active {
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.tab-content.active {
    display: block;
}

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

.progress-bar {
    width: 100%;
    height: 8px;
    background: #ecf0f1;
    border-radius: 10px;
    margin: 20px 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2980b9);
    width: 16.67%; /* Step 1 of 6 */
    border-radius: 10px;
    transition: width 0.3s ease;
}

footer {
    text-align: center;
    padding: 30px 0;
    border-top: 2px solid #ecf0f1;
    margin-top: 40px;
    color: #7f8c8d;
}

.dependency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.dependency-card {
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

.dependency-card h5 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .nav-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-tab {
        width: 200px;
        margin: 2px 0;
    }
    
    header::before {
        font-size: 3rem;
        top: -15px;
    }
    
    .dependency-grid {
        grid-template-columns: 1fr;
    }
    
    .phase-header {
        padding: 15px;
    }
    
    .phase-header::before {
        left: 15px;
    }
    
    .task-card {
        padding: 20px;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    h4 {
        font-size: 1.1rem;
    }
}