/**
 * Document Viewer Styles
 * @since 1.83.0
 */

.eau-document-viewer {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Card */
.eau-document-viewer-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Header */
.eau-document-viewer-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.eau-document-viewer-info {
    flex: 1;
    min-width: 0;
}

.eau-document-viewer-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.eau-document-viewer-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.eau-document-viewer-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.eau-document-viewer-badge-type {
    background: #eff6ff;
    color: #2563eb;
}

.eau-document-viewer-badge-access {
    background: #fef3c7;
    color: #92400e;
}

.eau-document-viewer-size {
    font-size: 0.8125rem;
    color: #6b7280;
}

.eau-document-viewer-description {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0.75rem 0 0 0;
    line-height: 1.5;
}

/* Actions row */
.eau-document-viewer-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Fullscreen Button — uses .eau-btn .eau-btn-secondary as base */
.eau-document-viewer-fullscreen-btn {
    white-space: nowrap !important;
}

/* Fullscreen button active state — switch to primary style */
.eau-fullscreen .eau-document-viewer-fullscreen-btn {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
}

.eau-fullscreen .eau-document-viewer-fullscreen-btn:hover {
    background: #1d4ed8 !important;
    border-color: #1d4ed8 !important;
    color: #ffffff !important;
}

/* Fullscreen mode */
.eau-document-viewer.eau-fullscreen {
    max-width: 100%;
    padding: 0 1rem;
}

.eau-document-viewer.eau-fullscreen .eau-document-viewer-iframe {
    height: 92vh;
}

/* Download Button */
.eau-document-viewer-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.eau-document-viewer-download-btn:hover {
    background: #1d4ed8;
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.eau-document-viewer-download-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

/* Preview Area */
.eau-document-viewer-preview {
    background: #f9fafb;
    min-height: 600px;
}

.eau-document-viewer-iframe {
    width: 100%;
    height: 80vh;
    min-height: 600px;
    border: none;
    display: block;
}

.eau-document-viewer-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    padding: 2rem;
}

/* No Preview State */
.eau-document-viewer-no-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: #9ca3af;
    background: #f9fafb;
}

.eau-document-viewer-no-preview svg {
    margin-bottom: 1rem;
}

.eau-document-viewer-no-preview p {
    font-size: 0.9375rem;
    color: #6b7280;
    margin: 0 0 1.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .eau-document-viewer {
        margin: 1rem auto;
        padding: 0 0.5rem;
    }

    .eau-document-viewer-header {
        flex-direction: column;
        padding: 1.25rem 1rem;
        gap: 1rem;
    }

    .eau-document-viewer-download-btn {
        align-self: flex-start;
    }

    .eau-document-viewer-title {
        font-size: 1.125rem;
    }

    .eau-document-viewer-preview {
        min-height: 400px;
    }

    .eau-document-viewer-iframe {
        height: 60vh;
        min-height: 400px;
    }

    .eau-document-viewer-no-preview {
        padding: 3rem 1.5rem;
    }
}