/* Document Layout Container Workspace */
.doc-viewer-wrapper {
    max-width: 860px;
    margin: 120px auto 80px;
    padding: 0 24px;
}

.doc-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 56px 64px;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.02);
}

/* Metadata Header Configurations */
.doc-header {
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 32px;
    margin-bottom: 40px;
}

.doc-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.doc-meta .badge {
    background: rgba(0, 122, 135, 0.08);
    color: #007a87;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.doc-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.btn-utility {
    background: #f8fafc;
    color: #334155;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-utility:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
}

/* Strict Verbatim Text Structural Body Styles */
.doc-body {
    color: #334155;
    font-size: 1.05rem;
    line-height: 1.75;
}

.doc-body p {
    margin-bottom: 20px;
}

.doc-body h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
    margin: 40px 0 16px;
    letter-spacing: -0.01em;
}

.doc-body ul, .doc-body ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.doc-body li {
    margin-bottom: 10px;
}

/* High-Premium Printing Styles Rules matrix */
@media print {
    .cepha-nav, .main-footer, #backToTop, .btn-utility {
        display: none !important;
    }
    body {
        background: #ffffff !important;
    }
    .doc-viewer-wrapper {
        margin: 0 !important;
        padding: 0 !important;
        max-width: 100% !important;
    }
    .doc-card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
}

@media (max-width: 768px) {
    .doc-card { padding: 32px 24px; }
    .doc-header h1 { font-size: 1.75rem; }
}