/* BEM Library v7 — Ultra Light */
:root{--bp:#2563eb;--bs:#059669;--bw:#d97706;--bt:#1e293b;--bm:#94a3b8;--bb:#e2e8f0;--bg:#f8fafc}
*{box-sizing:border-box}
.bem-library-wrap{max-width:720px;margin:0 auto;padding:16px 12px;font-family:'Tajawal',Tahoma,sans-serif;color:var(--bt);line-height:1.5}

/* مسار التنقل */
.bem-breadcrumb{display:flex;align-items:center;gap:6px;margin-bottom:14px;font-size:12px;color:var(--bm)}
.bem-breadcrumb a{color:var(--bp);text-decoration:none;font-weight:600}
.bem-breadcrumb a:hover{text-decoration:underline}
.bem-breadcrumb .bem-bc-sep{color:#cbd5e1;font-size:10px}
.bem-breadcrumb .bem-bc-current{color:var(--bt);font-weight:600}

/* العنوان */
.bem-lib-header{text-align:center;margin-bottom:20px}
.bem-lib-header h2{font-size:22px;font-weight:700;margin:0 0 2px;color:var(--bt)}
.bem-lib-header p{color:var(--bm);font-size:13px;margin:0}

/* ═══ صفحة المواد ═══ */
.bem-subjects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.bem-subject-card{background:#fff;border:1px solid var(--bb);border-radius:10px;padding:14px 8px;text-align:center;cursor:pointer;transition:border-color .15s;text-decoration:none;color:inherit}
.bem-subject-card:hover{border-color:var(--bp)}
.bem-subject-icon{width:40px;height:40px;margin:0 auto 6px;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:20px}
.bem-icon-math{background:#eff6ff}.bem-icon-arabic{background:#fef2f2}.bem-icon-french{background:#ecfdf5}
.bem-icon-english{background:#fffbeb}.bem-icon-physics{background:#f5f3ff}.bem-icon-science{background:#f0fdfa}
.bem-icon-history{background:#fff7ed}.bem-icon-islamic{background:#f0fdf4}.bem-icon-civic{background:#eff6ff}
.bem-icon-amazigh{background:#fefce8}.bem-icon-info{background:#eef2ff}.bem-icon-art{background:#fdf2f8}
.bem-icon-music{background:#faf5ff}.bem-icon-default{background:var(--bg)}
.bem-subject-name{font-size:12px;font-weight:700;margin:0 0 1px}
.bem-subject-count{font-size:10px;color:var(--bm)}
.bem-subject-count strong{color:var(--bp);font-weight:700}

/* ═══ أقسام المادة ═══ */
.bem-cats-wrap{display:flex;flex-direction:column;gap:14px;max-width:580px;margin:0 auto}
.bem-cat-header{display:flex;align-items:center;gap:7px;padding:8px 14px;background:var(--bg);border-radius:8px 8px 0 0;border:1px solid var(--bb);border-bottom:none;font-size:13px;font-weight:700;color:#64748b}
.bem-cat-header svg{width:16px;height:16px;flex-shrink:0;stroke:var(--bp)}
.bem-cat-header-bem{background:#fffbeb;border-color:#fde68a}
.bem-cat-header-bem svg{stroke:var(--bw)}
.bem-cat-header-bem span{color:#92400e}
.bem-soon-label{margin-right:auto;background:#f1f5f9;color:#94a3b8;font-size:9px;font-weight:600;padding:2px 7px;border-radius:8px}
.bem-cat-list{background:#fff;border:1px solid var(--bb);border-radius:0 0 8px 8px;overflow:hidden}

/* Accordion */
.bem-acc-section{border-bottom:1px solid #f1f5f9}
.bem-acc-section:last-child{border-bottom:none}
.bem-acc-toggle{display:flex;align-items:center;gap:10px;padding:11px 14px;cursor:pointer;transition:background .12s;user-select:none}
.bem-acc-toggle:hover{background:#f8fafc}
.bem-cat-icon{width:32px;height:32px;border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:#eff6ff}
.bem-cat-icon svg{width:16px;height:16px;stroke:var(--bp)}
[data-trim="trim-1"] .bem-cat-icon{background:#eff6ff}
[data-trim="trim-1"] .bem-cat-icon svg{stroke:#2563eb}
[data-trim="trim-2"] .bem-cat-icon{background:#ecfdf5}
[data-trim="trim-2"] .bem-cat-icon svg{stroke:#059669}
[data-trim="trim-3"] .bem-cat-icon{background:#fffbeb}
[data-trim="trim-3"] .bem-cat-icon svg{stroke:#d97706}
.bem-cat-info{flex:1;min-width:0}
.bem-cat-title{display:block;font-size:13px;font-weight:600;color:var(--bt)}
.bem-cat-sub{display:block;font-size:10px;color:var(--bm)}
.bem-cat-badge{min-width:24px;height:22px;padding:0 7px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;background:#eff6ff;color:var(--bp)}
[data-trim="trim-1"] .bem-cat-badge{background:#eff6ff;color:#1d4ed8}
[data-trim="trim-2"] .bem-cat-badge{background:#ecfdf5;color:#047857}
[data-trim="trim-3"] .bem-cat-badge{background:#fffbeb;color:#b45309}
.bem-acc-chevron{flex-shrink:0;width:16px;height:16px;color:#cbd5e1;transition:transform .2s}
.bem-acc-open>.bem-acc-toggle .bem-acc-chevron{transform:rotate(180deg);color:var(--bp)}
.bem-acc-open>.bem-acc-toggle{background:#eff6ff}
.bem-acc-content{max-height:0;overflow:hidden;transition:max-height .25s ease}
.bem-acc-open>.bem-acc-content{max-height:8000px}

/* وثائق Accordion */
.bem-acc-docs{padding:4px 6px;background:var(--bg)}
.bem-acc-docs .bem-doc-row{border:none;background:0;border-radius:6px;padding:8px 10px;margin-bottom:1px;gap:8px}
.bem-acc-docs .bem-doc-row:hover{background:#fff}
.bem-acc-docs .bem-doc-num-badge{width:24px;height:24px;font-size:10px;border-radius:5px}
.bem-acc-loading{display:flex;justify-content:center;padding:20px}
.bem-spinner{width:20px;height:20px;border:2px solid var(--bb);border-top-color:var(--bp);border-radius:50%;animation:bemspin .5s linear infinite}
.bem-acc-pagination{padding:2px 6px 8px;background:var(--bg)}

/* BEM section */
.bem-cat-bem .bem-cat-list{border-color:#fde68a}
.bem-acc-toggle-bem:hover,.bem-cat-bem .bem-acc-open>.bem-acc-toggle{background:#fffbeb}
.bem-cat-bem .bem-acc-open>.bem-acc-toggle .bem-acc-chevron{color:var(--bw)}
.bem-cat-icon-bem{background:#fffbeb!important}
.bem-cat-icon-bem svg{stroke:var(--bw)!important}
.bem-cat-badge-bem{background:#fffbeb;color:#92400e}
.bem-acc-toggle-bem .bem-cat-title{color:#92400e}
.bem-acc-toggle-bem .bem-cat-sub{color:#b45309}

/* قريباً */
.bem-cat-soon .bem-cat-header{background:#f8fafc;border-color:#e2e8f0}
.bem-cat-soon .bem-cat-header svg{stroke:#94a3b8}
.bem-cat-soon .bem-cat-header>span:first-of-type{color:#94a3b8}
.bem-cat-soon .bem-cat-list{border-color:#e2e8f0}
.bem-cat-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid #f1f5f9;text-decoration:none;color:inherit}
.bem-cat-item:last-child{border-bottom:none}
.bem-cat-item-disabled{cursor:default;opacity:.45}
.bem-cat-item-disabled .bem-cat-icon{background:#f1f5f9}
.bem-cat-item-disabled .bem-cat-icon svg{stroke:#94a3b8}
.bem-cat-badge-soon{background:#f1f5f9;color:#94a3b8;font-size:9px;font-weight:600;min-width:auto;padding:0 8px}

/* ═══ قائمة الوثائق ═══ */
.bem-docs-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:8px}
.bem-docs-header h3{font-size:15px;font-weight:700;margin:0}
.bem-docs-count{background:#eff6ff;color:var(--bp);padding:3px 10px;border-radius:10px;font-size:11px;font-weight:700}
.bem-search-bar{width:100%;margin-bottom:10px}
.bem-search-bar input{width:100%;padding:8px 12px;border:1px solid var(--bb);border-radius:7px;font-size:13px;font-family:inherit;direction:rtl;background:#fff;transition:border-color .12s}
.bem-search-bar input:focus{border-color:var(--bp);outline:none}
.bem-docs-list{display:flex;flex-direction:column;gap:2px}
.bem-doc-row{background:#fff;border:1px solid var(--bb);border-radius:7px;padding:10px 12px;display:flex;align-items:center;gap:10px;transition:border-color .12s;cursor:pointer;text-decoration:none;color:inherit}
.bem-doc-row:hover{border-color:var(--bp);background:#eff6ff}
.bem-doc-num-badge{width:28px;height:28px;background:var(--bp);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.bem-doc-info{flex:1;min-width:0}
.bem-doc-name{font-weight:600;font-size:12px;color:var(--bt);line-height:1.3}
.bem-doc-subtitle{font-size:10px;color:var(--bm)}
.bem-doc-year-badge{background:#eff6ff;color:#1e40af;padding:3px 8px;border-radius:5px;font-size:11px;font-weight:700;flex-shrink:0;white-space:nowrap}
.bem-doc-arrow{flex-shrink:0;width:14px;height:14px;color:#cbd5e1}
.bem-doc-arrow svg{width:100%;height:100%}
.bem-doc-row:hover .bem-doc-arrow{color:var(--bp)}

/* أزرار */
.bem-btn{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;border:none;border-radius:6px;font-size:11px;font-weight:600;cursor:pointer;transition:background .12s;text-decoration:none;font-family:inherit;white-space:nowrap}
.bem-btn svg{width:13px;height:13px;flex-shrink:0}
.bem-btn-view{background:#eff6ff;color:var(--bp)}.bem-btn-view:hover{background:var(--bp);color:#fff}
.bem-btn-dl{background:#ecfdf5;color:var(--bs)}.bem-btn-dl:hover{background:var(--bs);color:#fff}

/* Pagination */
.bem-pagination{display:flex;align-items:center;justify-content:center;gap:3px;margin-top:12px;flex-wrap:wrap}
.bem-page-num{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-size:12px;font-weight:600;text-decoration:none;color:#64748b;border:1px solid var(--bb);background:#fff;transition:border-color .12s}
.bem-page-num:hover{border-color:var(--bp);color:var(--bp)}
.bem-page-current{background:var(--bp)!important;color:#fff!important;border-color:var(--bp)!important}

.bem-no-results{text-align:center;color:var(--bm);padding:30px;font-size:13px}
.bem-no-results .bem-empty-icon{font-size:32px;margin-bottom:6px;display:block;opacity:.4}

.bem-loading{text-align:center;padding:30px}
.bem-loading::after{content:'';display:inline-block;width:20px;height:20px;border:2px solid var(--bb);border-top-color:var(--bp);border-radius:50%;animation:bemspin .5s linear infinite}
@keyframes bemspin{to{transform:rotate(360deg)}}

/* ═══ Responsive ═══ */
@media(max-width:768px){
.bem-library-wrap{padding:10px 8px}
.bem-lib-header h2{font-size:20px}
.bem-subjects-grid{grid-template-columns:repeat(3,1fr);gap:5px}
.bem-subject-card{padding:10px 4px;border-radius:8px}
.bem-subject-icon{width:32px;height:32px;font-size:16px;border-radius:8px}
.bem-subject-name{font-size:10px}
.bem-subject-count{font-size:9px}
.bem-cats-wrap{gap:10px}
.bem-cat-header{padding:7px 10px;font-size:11px}
.bem-acc-toggle{padding:9px 10px;gap:8px}
.bem-cat-icon{width:28px;height:28px;border-radius:6px}
.bem-cat-icon svg{width:14px;height:14px}
.bem-cat-title{font-size:12px}
.bem-cat-badge{font-size:10px;height:20px;padding:0 6px}
.bem-acc-docs .bem-doc-row{padding:6px 8px}
.bem-acc-docs .bem-doc-num-badge{width:20px;height:20px;font-size:9px;border-radius:4px}
.bem-doc-arrow{display:none}
}
@media(max-width:480px){
.bem-subjects-grid{grid-template-columns:repeat(2,1fr)}
.bem-lib-header h2{font-size:18px}
.bem-cat-title{font-size:11px}
}