/**
 * CSS for fullscreen PDF display
 * To place in: /assets/css/pdf-viewer.css
 */

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

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: #2f2f2f;
}

.pdf-viewer {
    width: 100vw;
    height: 100vh;
    border: none;
    display: block;
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-family: Arial, sans-serif;
    font-size: 18px;
    z-index: 1000;
}

.error-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-family: Arial, sans-serif;
    text-align: center;
    z-index: 1000;
}

.error-message h2 {
    margin-bottom: 15px;
    font-size: 24px;
}

.error-message p {
    margin-bottom: 20px;
    font-size: 16px;
    opacity: 0.8;
}

.error-message a {
    color: #4CAF50;
    text-decoration: none;
    margin: 0 10px;
    padding: 10px 20px;
    border: 1px solid #4CAF50;
    border-radius: 4px;
    display: inline-block;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.error-message a:hover {
    background: #4CAF50;
    color: white;
    transform: translateY(-2px);
}

/* Hide iframe until loaded */
.pdf-viewer.loading {
    opacity: 0;
}

.pdf-viewer.loaded {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .error-message {
        padding: 20px;
        max-width: 90vw;
    }
    
    .error-message h2 {
        font-size: 20px;
    }
    
    .error-message p {
        font-size: 14px;
    }
    
    .error-message a {
        display: block;
        margin: 10px 0;
        text-align: center;
    }
}