/* ════════════════════════════════════════════════════════════════════════════
 * DEVELOPMENT COURSES — CSS — «الدورات التطويرية» (مستقل، قابل للإزالة)
 * ────────────────────────────────────────────────────────────────────────────
 * إضافي فقط: كل القواعد تحت بادئة .dc- (+ متغيّر .a-btn.xs الجديد).
 * لا يعيد تعريف أي قاعدة موجودة. RTL كامل، كروت زجاجية، Skeleton، Empty.
 * يستخدم متغيّرات الثيم الحالية (--primary/--card/--card2/--border/--muted…)
 * فيتوافق تلقائياً مع الوضع الداكن/الفاتح.
 * للإزالة: احذف <link> هذا من index.html.
 * ════════════════════════════════════════════════════════════════════════════ */

/* زر صغير جداً (متغيّر جديد غير موجود في main.css — إضافي وآمن) */
.a-btn.xs{padding:4px 9px;font-size:0.74rem;border-radius:7px;line-height:1.4;}

/* حاوية عامة */
#dcHost,#dcDetailHost{direction:rtl;}
.dc-noperm{display:flex;flex-direction:column;align-items:center;gap:10px;padding:46px 20px;text-align:center;color:var(--muted);}
.dc-noperm i{font-size:2rem;opacity:.5;}
.dc-err{padding:18px;color:var(--danger);text-align:center;}
.dc-muted{color:var(--muted);font-size:.82rem;}

/* شريط الإحصاء */
.dc-stats{display:flex;flex-wrap:wrap;justify-content:space-around;gap:8px;padding:12px;margin-bottom:12px;}
.dc-stat{text-align:center;padding:4px 14px;min-width:90px;}
.dc-stat-v{font-size:1.25rem;font-weight:800;}
.dc-stat-l{font-size:.72rem;color:var(--muted);margin-top:2px;}

/* التبويبات */
.dc-tabs{display:flex;gap:8px;flex-wrap:wrap;padding:10px 12px;margin-bottom:12px;}
.dc-tab-btn{display:inline-flex;align-items:center;gap:6px;}

/* أشرطة الأدوات */
.dc-toolbar{display:flex;gap:8px;align-items:center;padding:10px 12px;margin-bottom:12px;flex-wrap:wrap;}
.dc-toolbar-wrap{flex-wrap:wrap;}
.dc-search{flex:1;min-width:170px;max-width:340px;}
.dc-filter{width:auto;min-width:130px;}

/* كروت زجاجية مشتركة */
.dc-idx-grid,.dc-crs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;}
.dc-idx-card,.dc-crs-card{
  position:relative;padding:0;overflow:hidden;
  background:linear-gradient(135deg,rgba(212,175,55,.06),rgba(59,130,246,.04));
  border:1px solid var(--border);border-radius:14px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.dc-idx-card{padding:16px;}
.dc-idx-card:hover,.dc-crs-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,.18);border-color:rgba(212,175,55,.35);}
.dc-dim{opacity:.58;filter:grayscale(.25);}

/* الفهارس */
.dc-idx-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.dc-idx-ic{font-size:1.5rem;color:#d4af37;}
.dc-idx-title{font-weight:700;font-size:1rem;margin-bottom:4px;}
.dc-idx-desc{font-size:.82rem;color:var(--muted);line-height:1.6;min-height:34px;}
.dc-idx-meta{font-size:.74rem;color:var(--text2);margin:8px 0;display:flex;gap:8px;flex-wrap:wrap;}
.dc-idx-acts,.dc-crs-acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}

/* الدورات (بطاقة مع بوستر) */
.dc-crs-card{display:flex;flex-direction:column;cursor:pointer;}
.dc-crs-poster{width:100%;aspect-ratio:16/9;background-size:cover;background-position:center;background-color:var(--card2);}
.dc-crs-poster-ph{display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--muted);
  background:linear-gradient(135deg,rgba(212,175,55,.16),rgba(59,130,246,.12));}
.dc-crs-body{padding:12px 14px;display:flex;flex-direction:column;gap:6px;flex:1;}
.dc-crs-row1{display:flex;justify-content:space-between;align-items:center;gap:8px;}
.dc-crs-title{font-weight:700;font-size:.96rem;}
.dc-crs-idx{font-size:.74rem;color:#d4af37;}
.dc-crs-desc{font-size:.8rem;color:var(--muted);line-height:1.55;flex:1;}
.dc-crs-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.74rem;color:var(--text2);}
.dc-crs-acts{margin-top:4px;}

/* الشارات */
.dc-badge{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap;}
.dc-badge.on{background:rgba(81,207,102,.16);color:var(--success);}
.dc-badge.off{background:rgba(255,107,107,.15);color:var(--danger);}
.dc-badge.pend{background:rgba(245,158,11,.16);color:var(--warning);}

/* تفاصيل الدورة */
.dc-detail-bar{margin-bottom:12px;}
.dc-dt-grid{display:flex;flex-direction:column;gap:14px;}
.dc-dt-info{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start;}
.dc-dt-poster{width:170px;aspect-ratio:9/16;border-radius:12px;background-size:cover;background-position:center;background-color:var(--card2);flex-shrink:0;}
.dc-dt-poster-ph{display:flex;align-items:center;justify-content:center;font-size:2.4rem;color:var(--muted);
  background:linear-gradient(135deg,rgba(212,175,55,.16),rgba(59,130,246,.12));}
.dc-dt-info-body{flex:1;min-width:220px;display:flex;flex-direction:column;gap:8px;}
.dc-dt-title{font-size:1.15rem;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.dc-dt-desc{color:var(--muted);font-size:.88rem;line-height:1.7;}
.dc-dt-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--text2);}
.dc-dt-sec{padding:14px 16px;}
.dc-sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px;flex-wrap:wrap;}
.dc-sec-head h3{margin:0;font-size:.98rem;color:var(--primary);display:flex;align-items:center;gap:8px;}

/* قوائم المواضيع/المقاطع */
.dc-tp-list,.dc-ls-list,.dc-req-list{display:flex;flex-direction:column;gap:8px;}
.dc-tp-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--border);border-radius:10px;background:var(--card2);}
.dc-tp-ord{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.74rem;background:var(--card);border:1px solid var(--border);color:var(--text2);flex-shrink:0;}
.dc-tp-title{flex:1;font-weight:600;font-size:.88rem;}
.dc-tp-cnt{font-size:.72rem;color:var(--muted);}
.dc-tp-acts{display:flex;gap:6px;}

.dc-ls-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--card2);}
.dc-ls-thumb{width:78px;aspect-ratio:16/9;border-radius:7px;background-size:cover;background-position:center;background-color:var(--card);flex-shrink:0;}
.dc-ls-thumb-ph{display:flex;align-items:center;justify-content:center;color:var(--muted);background:linear-gradient(135deg,rgba(212,175,55,.14),rgba(59,130,246,.1));}
.dc-ls-main{flex:1;min-width:0;}
.dc-ls-t{font-weight:600;font-size:.88rem;display:flex;align-items:center;gap:6px;}
.dc-ls-lock{color:var(--warning);font-size:.78rem;}
.dc-ls-sub{display:flex;gap:12px;flex-wrap:wrap;font-size:.72rem;color:var(--text2);margin-top:4px;}
.dc-ls-acts{display:flex;gap:6px;flex-shrink:0;}

/* الطلبات */
.dc-req-row{display:flex;align-items:center;gap:14px;padding:12px 14px;flex-wrap:wrap;}
.dc-req-main{flex:1;min-width:200px;}
.dc-req-line1{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.dc-req-name{font-weight:700;font-size:.92rem;}
.dc-req-user{font-size:.74rem;color:var(--muted);}
.dc-req-line2{display:flex;gap:14px;flex-wrap:wrap;font-size:.8rem;color:var(--text2);margin-top:5px;}
.dc-req-date{color:var(--muted);}
.dc-req-reason{margin-top:6px;font-size:.78rem;color:var(--danger);background:rgba(255,107,107,.08);padding:6px 10px;border-radius:8px;}
.dc-req-acts{display:flex;gap:8px;flex-shrink:0;}
.dc-pager{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px;color:var(--text2);font-size:.82rem;}
.dc-pager-info{min-width:140px;text-align:center;}

/* الإعدادات والرسائل */
.dc-settings{display:flex;flex-direction:column;gap:12px;}
.dc-bot-state{padding:12px 14px;font-size:.86rem;display:flex;align-items:center;gap:8px;}
.dc-bot-state.ok{color:var(--success);}
.dc-bot-state.warn{color:var(--warning);}
.dc-sec-h{margin:6px 0;font-size:.95rem;color:var(--primary);display:flex;align-items:center;gap:8px;}
.dc-tpl-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;flex-wrap:wrap;}
.dc-tpl-t{font-weight:700;font-size:.88rem;}
.dc-tpl-k{display:inline-block;margin:4px 0;font-size:.74rem;background:var(--card2);border:1px solid var(--border);padding:2px 8px;border-radius:6px;color:var(--text2);}
.dc-tpl-d{font-size:.78rem;color:var(--muted);}
.dc-settings-foot{display:flex;gap:10px;flex-wrap:wrap;}
.dc-note{font-size:.76rem;color:var(--muted);display:flex;align-items:center;gap:6px;}
.dc-pre{white-space:pre-wrap;word-break:break-word;font-size:.8rem;background:var(--card2);border:1px solid var(--border);border-radius:8px;padding:12px;max-height:50vh;overflow:auto;}

/* النماذج */
.dc-form{display:flex;flex-direction:column;gap:6px;}
.dc-form label{font-size:.82rem;color:var(--text2);font-weight:600;margin-top:6px;}
.dc-form .dc-req{color:var(--danger);margin-right:3px;}
.dc-form-row{display:flex;gap:10px;flex-wrap:wrap;}
.dc-form-row>div{flex:1;min-width:130px;display:flex;flex-direction:column;gap:4px;}
.dc-form textarea.a-input{resize:vertical;}
.dc-check{display:flex;align-items:center;gap:7px;font-size:.84rem;color:var(--text);font-weight:500;margin-top:8px;cursor:pointer;}
.dc-form-checks{display:flex;gap:18px;flex-wrap:wrap;}
.dc-confirm-msg{font-size:.9rem;line-height:1.7;color:var(--text);}

/* المودال المستقل */
#dcModalRoot:empty{display:none;}
.dc-modal-backdrop{position:fixed;inset:0;background:rgba(2,6,15,.62);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:18px;animation:dcFade .15s ease;}
.dc-modal{background:var(--card);border:1px solid var(--border);border-radius:16px;width:100%;max-width:540px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(0,0,0,.45);direction:rtl;animation:dcPop .17s ease;}
.dc-modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:1rem;color:var(--primary);}
.dc-modal-body{padding:16px 18px;overflow:auto;}
.dc-modal-foot{display:flex;justify-content:flex-start;gap:10px;padding:12px 18px;border-top:1px solid var(--border);}
.dc-x{background:none;border:none;color:var(--muted);font-size:1rem;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all .15s;}
.dc-x:hover{color:var(--danger);background:rgba(255,107,107,.1);}

/* Skeleton */
.dc-skel-wrap{display:flex;flex-direction:column;gap:10px;}
.dc-skel{height:64px;border-radius:12px;border:1px solid var(--border);
  background:linear-gradient(100deg,var(--card2) 30%,rgba(255,255,255,.06) 50%,var(--card2) 70%);
  background-size:200% 100%;animation:dcShimmer 1.25s linear infinite;}

/* Empty state */
.dc-empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:48px 20px;text-align:center;color:var(--muted);
  border:1px dashed var(--border);border-radius:14px;background:var(--card2);}
.dc-empty i{font-size:2.2rem;opacity:.45;}
.dc-empty-t{font-weight:700;color:var(--text2);}
.dc-empty-h{font-size:.82rem;}

/* مربع الرئيسية */
.dc-home-tile .dc-tile-badge{position:absolute;top:10px;left:10px;background:var(--warning);color:#000;font-size:.62rem;font-weight:800;padding:2px 7px;border-radius:999px;}

@keyframes dcShimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
@keyframes dcFade{from{opacity:0;}to{opacity:1;}}
@keyframes dcPop{from{opacity:0;transform:translateY(8px) scale(.98);}to{opacity:1;transform:none;}}

/* Responsive */
@media (max-width:640px){
  .dc-idx-grid,.dc-crs-grid{grid-template-columns:1fr;}
  .dc-dt-poster{width:130px;}
  .dc-search{max-width:none;}
  .dc-req-acts{width:100%;}
  .dc-tabs{overflow-x:auto;flex-wrap:nowrap;}
  .dc-modal{max-width:100%;}
}