/* assets/css/frontend.css */

.wp-doc-signer-wrapper {
    max-width: 1200px;
    margin: 2em auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.wp-doc-signer-wrapper h2 {
    margin-bottom: 1.5em;
    padding-bottom: 0.5em;
    border-bottom: 1px solid #eee;
}

.wp-doc-signer-document {
    margin-bottom: 2em;
}

.document-preview {
    width: 100%;
    height: 600px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #f9f9f9;
}

.signature-pad {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.signature-pad canvas {
    width: 100%;
    height: 200px;
    border-radius: 4px 4px 0 0;
    cursor: crosshair;
}

.signature-pad-footer {
    padding: 10px;
    text-align: right;
    border-top: 1px solid #eee;
    background: #f9f9f9;
    border-radius: 0 0 4px 4px;
}

.signature-pad-footer button {
    margin-left: 10px;
}

/* Loading state */
.wp-doc-signer-wrapper.is-submitting {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.wp-doc-signer-wrapper.is-submitting:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Success message */
.success-message {
    margin: 1em 0;
    padding: 1em;
    background: #dff0d8;
    border: 1px solid #d6e9c6;
    color: #3c763d;
    border-radius: 4px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .wp-doc-signer-wrapper {
        margin: 1em;
        padding: 15px;
    }
    
    .document-preview {
        height: 400px;
    }
    
    .signature-pad canvas {
        height: 150px;
    }
}

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

/* Print styles */
@media print {
    .wp-doc-signer-wrapper {
        box-shadow: none;
        border: none;
    }
    
    .signature-pad-footer {
        display: none;
    }
}

.signature-pad canvas {
    border: 1px solid #ccc;
    border-radius: 4px;
    background-image: linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
                      linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
                      linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}