/**
 * Portal CSS - Styling for the public-facing certificate portal
 * Certifyd Certificate Management System
 */

/* Portal Container */
.portal-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Certificate Viewer */
.certificate-viewer {
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f5f5f5;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.certificate-viewer embed {
    display: block;
    border: none;
}

/* Download Button */
.download-button {
    font-size: 1.1rem !important;
    padding: 12px 24px !important;
    font-weight: 600 !important;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.download-button:active {
    transform: translateY(0);
}

/* Certificate Details Card */
.certificate-details-card {
    background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
}

/* Responsive Design */
@media (max-width: 960px) {
    .portal-container {
        padding: 1rem;
    }

    .certificate-viewer embed {
        height: 600px !important;
    }
}

@media (max-width: 600px) {
    .portal-container {
        padding: 0.5rem;
    }

    .certificate-viewer embed {
        height: 500px !important;
    }

    .download-button {
        font-size: 1rem !important;
        padding: 10px 20px !important;
    }
}

/* Loading States */
.portal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

/* Error States */
.portal-error {
    text-align: center;
    padding: 2rem;
}

.portal-error-icon {
    font-size: 4rem;
    color: #f44336;
    margin-bottom: 1rem;
}

/* PDF Container */
.pdf-container {
    position: relative;
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

/* Analytics Display */
.analytics-card {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-left: 4px solid #2196f3;
}

/* Certificate Number Chip */
.certificate-number-chip {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    letter-spacing: 0.5px;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Print Styles */
@media print {
    .portal-container {
        max-width: 100%;
        padding: 0;
    }

    .download-button,
    .analytics-card,
    .mud-appbar,
    .mud-drawer {
        display: none !important;
    }

    .certificate-viewer {
        border: none;
        box-shadow: none;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    .portal-container {
        background-color: #1e1e1e;
        color: #ffffff;
    }

    .certificate-viewer {
        background-color: #2d2d2d;
        border-color: #444;
    }

    .certificate-details-card {
        background: linear-gradient(135deg, #2d2d2d 0%, #1e1e1e 100%);
    }
}