/* ViewLingo guide page styles.
   Extracted from the former inline block. English only; kept external
   so no page carries an inline stylesheet. */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    background: linear-gradient(135deg, #2b7a45 0%, #1b5130 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 3rem;
    border-radius: 15px;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.guide-section {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.guide-section h2 {
    color: #2b7a45;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 2px solid #2b7a45;
    padding-bottom: 0.5rem;
}

.guide-section h3 {
    color: #333;
    margin: 2rem 0 1rem 0;
    font-size: 1.3rem;
}

.step-by-step {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.step-number {
    background: #2b7a45;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    margin-right: 1rem;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

.step-content p {
    color: #666;
    margin-bottom: 0.5rem;
}

.keyboard-shortcut {
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.9rem;
    display: inline-block;
    margin: 0 2px;
}

.tip-box {
    background: linear-gradient(135deg, #28a74520, #20c99720);
    border-left: 4px solid #28a745;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

.warning-box {
    background: linear-gradient(135deg, #ffc10720, #ff851120);
    border-left: 4px solid #ffc107;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #2b7a45;
}

.feature-card h4 {
    color: #2b7a45;
    margin-bottom: 0.5rem;
}

.screenshot-placeholder {
    background: #e9ecef;
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    margin: 1rem 0;
    color: #6c757d;
}

.back-link {
    display: inline-block;
    background: #2b7a45;
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    margin-top: 2rem;
    transition: background 0.3s;
}

.back-link:hover {
    background: #5a6fd8;
}

.navigation {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navigation h3 {
    margin-bottom: 1rem;
    color: #333;
}

.navigation ul {
    list-style: none;
    columns: 2;
    gap: 2rem;
}

.navigation li {
    margin-bottom: 0.5rem;
}

.navigation a {
    color: #2b7a45;
    text-decoration: none;
    font-weight: 500;
}

.navigation a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 20px 10px;
    }
    
    .guide-section {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .navigation ul {
        columns: 1;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}