/* صفحة الوثيقة — خفيف */
.bem-single-wrap{max-width:760px;margin:0 auto;padding:14px 12px;font-family:'Tajawal',Tahoma,sans-serif;color:#1e293b}
.bem-single-wrap .bem-breadcrumb{display:flex;align-items:center;gap:5px;margin-bottom:12px;font-size:11px;color:#94a3b8;flex-wrap:wrap}
.bem-single-wrap .bem-breadcrumb a{color:#2563eb;text-decoration:none;font-weight:600}
.bem-single-wrap .bem-breadcrumb a:hover{text-decoration:underline}
.bem-single-wrap .bem-breadcrumb .bem-bc-sep{color:#cbd5e1;font-size:9px}
.bem-single-wrap .bem-breadcrumb .bem-bc-current{color:#64748b;font-weight:500}
.bem-doc-head{margin-bottom:12px}
.bem-doc-title{font-size:18px;font-weight:700;margin:0 0 8px;line-height:1.3}
.bem-doc-tags{display:flex;flex-wrap:wrap;gap:4px}
.bem-tag{display:inline-block;padding:3px 10px;border-radius:12px;font-size:10px;font-weight:600}
.bem-tag-matiere{background:#eff6ff;color:#1e40af}
.bem-tag-type{background:#fffbeb;color:#92400e}
.bem-tag-trim{background:#ecfdf5;color:#065f46}
.bem-tag-year{background:#f5f3ff;color:#5b21b6}

/* معاينة */
.bem-preview-box{width:100%;border-radius:8px;overflow:hidden;border:1px solid #e2e8f0;margin-bottom:12px;background:#f8fafc;position:relative}
.bem-preview-iframe{width:100%;height:70vh;min-height:400px;display:block;border:none}
.bem-preview-loading{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:#f8fafc;z-index:1;transition:opacity .3s}
.bem-preview-loading.loaded{opacity:0;pointer-events:none}
.bem-preview-spinner{width:24px;height:24px;border:2px solid #e2e8f0;border-top-color:#2563eb;border-radius:50%;animation:pdfspin .5s linear infinite}
@keyframes pdfspin{to{transform:rotate(360deg)}}

/* أزرار */
.bem-action-bar{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.bem-act-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:12px;font-weight:600;text-decoration:none;transition:background .12s;font-family:inherit}
.bem-act-btn svg{width:16px;height:16px;flex-shrink:0}
.bem-act-download{background:#059669;color:#fff}.bem-act-download:hover{background:#047857;color:#fff}
.bem-act-open{background:#2563eb;color:#fff}.bem-act-open:hover{background:#1d4ed8;color:#fff}
.bem-act-back{background:#f1f5f9;color:#64748b}.bem-act-back:hover{background:#e2e8f0;color:#1e293b}

/* وثائق مشابهة */
.bem-similar-section{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:16px;margin-bottom:16px}
.bem-similar-title{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700;margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid #f1f5f9}
.bem-similar-title svg{width:16px;height:16px;stroke:#2563eb}
.bem-similar-list{display:flex;flex-direction:column}
.bem-similar-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;text-decoration:none;border-bottom:1px solid #f8fafc;transition:background .1s}
.bem-similar-item:last-child{border-bottom:none}
.bem-similar-item:hover{background:#f8fafc}
.bem-similar-icon{width:30px;height:30px;background:#eff6ff;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.bem-similar-icon svg{width:14px;height:14px;stroke:#2563eb}
.bem-similar-info{flex:1;min-width:0}
.bem-similar-name{display:block;font-size:12px;font-weight:600;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bem-similar-meta{display:block;font-size:10px;color:#94a3b8}
.bem-similar-arrow{width:14px;height:14px;fill:#cbd5e1;flex-shrink:0}
.bem-similar-item:hover .bem-similar-arrow{fill:#2563eb}
.bem-similar-more{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:10px;padding:8px;background:#f8fafc;border-radius:6px;font-size:12px;font-weight:600;color:#2563eb;text-decoration:none}
.bem-similar-more:hover{background:#eff6ff}
.bem-similar-more svg{width:14px;height:14px;fill:#2563eb}
.bem-seo-text{font-size:11px;color:#94a3b8;line-height:1.6}
.bem-seo-text p{margin:0}

@media(max-width:768px){
.bem-single-wrap{padding:10px 8px}
.bem-doc-title{font-size:15px}
.bem-tag{font-size:9px;padding:2px 7px}
.bem-preview-iframe{height:50vh;min-height:280px}
.bem-action-bar{flex-direction:column;gap:6px}
.bem-act-btn{justify-content:center;padding:8px 14px}
.bem-similar-section{padding:12px}
.bem-similar-arrow{display:none}
}
@media(max-width:480px){
.bem-doc-title{font-size:14px}
.bem-preview-iframe{height:45vh;min-height:240px}
}