/* =============================================================================
   OVL — Overlays, Modals & Detail Pages | التراكبات والنوافذ المنبثقة
   =============================================================================
   Sections:
     • OVL   — Full-page overlays (teachers, courses, packages, shop, etc.)
     • AUTH  — Authentication modals (login/register)
     • TCHR  — Teacher detail modal
     • PROD  — Product detail modal
     • CONF  — Confirmation modal (success/error)
     • TGRID — Teachers grid layout
     • CRSE  — Courses list layout
     • PACK  — Packages grid layout
     • EXAM  — Exams list layout
     • MEDC  — Medical services layout
     • ENTM  — Entertainment events layout
     • SHOP  — Shop layout (sidebar, products)
   =============================================================================
   Related: ui.js (UI.openOverlay, openTeacherDetail, etc.)
            content.js (renderTeachers, renderCourses, etc.)
            shop.js (Shop.render, Cart)
   ============================================================================= */

/* =============================================================================
   OVL — Full-Page Overlays | صفحات التراكب الكاملة
   Related: ui.js (openOverlay/closeOverlay), index.html (.overlay-page)
   ============================================================================= */
.overlay-page{position:fixed;inset:0;z-index:2000;background:var(--bg-primary);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .45s cubic-bezier(0.23,1,0.32,1);overflow-y:auto}
.overlay-page.open{transform:translateX(0)}
.overlay-header{display:flex;align-items:center;gap:1rem;padding:1.2rem 2.5rem;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:10}
.overlay-title{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;color:var(--text-primary)}
.overlay-subtitle{font-size:.8rem;color:var(--text-muted);margin-top:.05rem}
.overlay-body{padding:2rem 2.5rem;flex:1;max-width:1300px;margin:0 auto;width:100%}

/* =============================================================================
   AUTH — Authentication Modals | نوافذ تسجيل الدخول والتسجيل
   Related: auth.js (Auth.openLogin/openRegister), index.html (#loginModal)
   ============================================================================= */
.auth-modal{position:fixed;inset:0;z-index:3000;background:rgba(0,0,0,0.65);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.auth-modal.open{opacity:1;pointer-events:all}
.auth-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:2.8rem 2.5rem;width:100%;max-width:420px;position:relative;transform:translateY(20px) scale(.97);transition:transform .4s cubic-bezier(0.23,1,0.32,1);box-shadow:0 40px 100px rgba(0,0,0,0.50)}
.auth-modal.open .auth-box{transform:translateY(0) scale(1)}
.auth-close{position:absolute;top:1rem;left:1rem;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.04);border:1px solid var(--border-color);cursor:pointer;color:var(--text-secondary);font-size:.85rem;display:flex;align-items:center;justify-content:center;transition:.2s}
.auth-close:hover{background:rgba(255,255,255,0.08);color:var(--text-primary)}
.auth-logo{display:flex;align-items:center;gap:.7rem;margin-bottom:1.8rem}
.auth-logo-icon{width:38px;height:38px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#0F172A;font-weight:900;box-shadow:0 0 16px rgba(245,200,66,0.10)}
.auth-logo-text{font-family:'Playfair Display',serif;color:var(--text-primary);font-size:1rem;font-weight:700}
.auth-heading{font-family:'Playfair Display',serif;font-size:1.5rem;color:var(--text-primary);font-weight:700;margin-bottom:.3rem}
.auth-sub{font-size:.84rem;color:var(--text-muted);margin-bottom:1.8rem}
.auth-field{margin-bottom:1.1rem}
.auth-field label{display:block;font-size:.75rem;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.4rem}
.auth-field input{width:100%;background:rgba(255,255,255,0.03);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:.75rem 1rem;color:var(--text-primary);font-size:.92rem;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s,background .2s}
.auth-field input:focus{border-color:var(--accent-gold);background:rgba(245,200,66,0.03)}
.auth-field input::placeholder{color:var(--text-muted)}
.password-wrapper{position:relative}
.password-toggle{position:absolute;left:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.9rem;padding:0;transition:color .2s}
.password-toggle:hover{color:var(--text-primary)}
.auth-remember{display:flex;align-items:center;gap:.6rem;margin-bottom:1.4rem;cursor:pointer}
.auth-remember input[type=checkbox]{accent-color:var(--accent-gold);width:16px;height:16px;cursor:pointer}
.auth-remember span{font-size:.82rem;color:var(--text-secondary)}
.auth-submit{width:100%;padding:.85rem;background:var(--gradient-primary);border:none;border-radius:var(--radius-sm);color:#0F172A;font-weight:700;font-size:.95rem;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .25s;margin-bottom:1rem}
.auth-submit:hover{box-shadow:0 8px 28px rgba(245,200,66,0.20);transform:translateY(-2px)}
.auth-forgot{display:block;text-align:center;color:var(--text-muted);font-size:.8rem;text-decoration:none;transition:.2s}
.auth-forgot:hover{color:var(--accent-gold)}
.auth-switch{text-align:center;font-size:.82rem;color:var(--text-muted);margin-top:1.2rem}
.auth-switch a{color:var(--accent-gold);text-decoration:none;font-weight:600}
.auth-error{background:rgba(255,107,138,0.06);border:1px solid rgba(255,107,138,0.15);border-radius:var(--radius-sm);padding:.6rem 1rem;font-size:.8rem;color:var(--accent-rose);margin-bottom:1rem;display:none}
.auth-success{background:rgba(61,213,176,0.06);border:1px solid rgba(61,213,176,0.15);border-radius:var(--radius-sm);padding:.6rem 1rem;font-size:.8rem;color:var(--accent-teal);margin-bottom:1rem;display:none}

/* =============================================================================
   TCHR — Teacher Detail Modal | نافذة تفاصيل المعلم
   Related: ui.js (openTeacherDetail), content.js (TEACHERS data)
   ============================================================================= */
.teacher-detail-modal{position:fixed;inset:0;z-index:4000;background:rgba(0,0,0,0.70);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;padding:1rem}
.teacher-detail-modal.open{opacity:1;pointer-events:all}
.teacher-detail-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;max-width:560px;overflow:hidden;transform:scale(.95);transition:transform .4s cubic-bezier(0.23,1,0.32,1);box-shadow:0 40px 100px rgba(0,0,0,0.40)}
.teacher-detail-modal.open .teacher-detail-box{transform:scale(1)}
.td-header{display:flex;gap:1.5rem;padding:2rem;background:rgba(255,255,255,0.02);border-bottom:1px solid var(--border-color);align-items:center}
.td-avatar{width:80px;height:80px;border-radius:50%;background:var(--bg-primary);flex-shrink:0;display:flex;align-items:center;justify-content:center;border:2px solid rgba(245,200,66,0.15);overflow:hidden}
.td-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.td-name{font-family:'Playfair Display',serif;font-size:1.4rem;color:var(--text-primary);font-weight:700}
.td-subject{font-size:.78rem;color:var(--accent-gold);text-transform:uppercase;letter-spacing:.1em;margin-top:.15rem}
.td-body{padding:2rem}
.td-row{display:flex;gap:1rem;margin-bottom:.85rem}
.td-label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;width:110px;flex-shrink:0;padding-top:.1rem}
.td-value{font-size:.88rem;color:var(--text-secondary);line-height:1.6}
.td-close{float:right;margin-top:-.5rem;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.04);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;font-size:.85rem;display:flex;align-items:center;justify-content:center;transition:.2s}
.td-close:hover{background:rgba(255,255,255,0.08);color:var(--text-primary)}

/* =============================================================================
   PROD — Product Detail Modal | نافذة تفاصيل المنتج
   Related: ui.js (openProductDetail), shop.js (PRODUCTS data)
   ============================================================================= */
.product-detail-modal{position:fixed;inset:0;z-index:4000;background:rgba(0,0,0,0.70);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;padding:1rem}
.product-detail-modal.open{opacity:1;pointer-events:all}
.product-detail-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;position:relative;transform:scale(.95);transition:transform .4s cubic-bezier(0.23,1,0.32,1);box-shadow:0 40px 100px rgba(0,0,0,0.40)}
.product-detail-modal.open .product-detail-box{transform:scale(1)}
.pd-close{position:absolute;top:.9rem;left:.9rem;z-index:2;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,0.35);border:1px solid rgba(255,255,255,0.15);color:#fff;cursor:pointer;font-size:.85rem;display:flex;align-items:center;justify-content:center;transition:.2s}
.pd-close:hover{background:rgba(0,0,0,0.55)}
.pd-image{width:100%;height:280px;background:linear-gradient(135deg,var(--bg-secondary),var(--bg-primary));display:flex;align-items:center;justify-content:center;overflow:hidden}
.pd-image img{width:100%;height:100%;object-fit:contain;display:block;padding:1.2rem}
.pd-body{padding:1.8rem 2rem 2rem}
.pd-name{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--text-primary);font-weight:700;margin-bottom:.7rem;line-height:1.5}
.pd-price-wrapper{display:flex;align-items:baseline;gap:.7rem;margin-bottom:.6rem}
.pd-price-original{font-size:.9rem;color:var(--text-muted);text-decoration:line-through}
.pd-price-current{font-size:1.5rem;color:var(--accent-gold);font-weight:700}
.pd-price-current .currency{font-size:.85rem;font-weight:500}
.pd-stock{margin-bottom:1.1rem}
.pd-stock-ok{font-size:.8rem;color:#4caf82;display:inline-flex;align-items:center;gap:.35rem}
.pd-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem}
.pd-add-btn{width:100%;padding:.9rem;border:none;border-radius:var(--radius-sm);background:var(--gradient-primary);color:#0F172A;font-size:.95rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:.2s}
.pd-add-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(245,200,66,0.25)}

/* =============================================================================
   CONF — Confirmation Modal | نافذة تأكيد الطلب
   Related: ui.js (openConfirmation), order.js (Order.record)
   ============================================================================= */
.confirmation-modal-wrapper{position:fixed;inset:0;z-index:99999;background:rgba(0,0,0,0.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s ease}
.confirmation-modal-wrapper.open{opacity:1;pointer-events:all}
.confirmation-modal-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:2.5rem 2.8rem;width:100%;max-width:440px;position:relative;box-shadow:0 40px 100px rgba(0,0,0,0.5);transform:scale(.95);transition:transform .4s cubic-bezier(0.23,1,0.32,1);text-align:center}
.confirmation-modal-wrapper.open .confirmation-modal-box{transform:scale(1)}
.confirmation-close-btn{position:absolute;top:1.2rem;left:1.2rem;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.04);border:1px solid var(--border-color);color:var(--text-secondary);font-size:.85rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}
.confirmation-close-btn:hover{background:rgba(255,107,138,0.08);border-color:rgba(255,107,138,0.15);color:var(--accent-rose)}
.confirmation-icon{font-size:3.5rem;margin-bottom:1.2rem;display:block;color:var(--accent-teal)}
.confirmation-icon.is-error{color:var(--accent-rose)}
.confirmation-title{font-family:'Playfair Display',serif;font-size:1.8rem;color:var(--text-primary);font-weight:700;margin-bottom:.8rem}
.confirmation-message{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin-bottom:.5rem}
.confirmation-whatsapp{display:inline-flex;align-items:center;gap:.6rem;background:#25D366;color:#fff;padding:.6rem 1.8rem;border-radius:var(--radius-full);font-weight:600;font-size:.9rem;margin-top:1.5rem;margin-bottom:.5rem;transition:all .2s;text-decoration:none}
.confirmation-whatsapp:hover{transform:scale(1.04);box-shadow:0 8px 24px rgba(37,211,102,0.3)}
.confirmation-whatsapp i{font-size:1.3rem}
.confirmation-note{font-size:.8rem;color:var(--text-muted);margin-top:1rem}

/* =============================================================================
   TGRID — Teachers Grid | شبكة المعلمين
   Related: content.js (renderTeachers), index.html (#teacherGrid)
   ============================================================================= */
   /* تنسيق أيقونة الصورة الافتراضية للمعلمين */
.teacher-avatar-placeholder {width: 100%;height: 200px;background: var(--bg-secondary);display: flex;align-items: center;justify-content: center;font-size: 3.5rem;color: var(--text-muted);}
.teacher-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem}
.teacher-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .3s;box-shadow:var(--shadow-card)}
.teacher-card:hover{transform:translateY(-6px);border-color:rgba(245,200,66,0.12);box-shadow:var(--shadow-hover);background:var(--bg-card-hover)}
.teacher-photo{width:100%;height:200px;object-fit:cover;background:linear-gradient(135deg,var(--bg-secondary),var(--bg-primary));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.teacher-photo img{width:100%;height:100%;object-fit:cover;display:block}
.teacher-info{padding:1.2rem 1.4rem}
.teacher-name{font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--text-primary);font-weight:700;margin-bottom:.2rem}
.teacher-subject{font-size:.75rem;color:var(--accent-gold);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}
.teacher-tap{font-size:.72rem;color:var(--text-muted);display:flex;align-items:center;gap:.3rem}

/* =============================================================================
   CRSE — Courses Layout | تخطيط الدورات
   Related: content.js (renderCourses), index.html (#courseGrid)
   ============================================================================= */
.course-grid{display:grid;grid-template-columns:1fr;gap:1.3rem}
.course-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.6rem 2rem;display:flex;align-items:center;gap:2rem;transition:all .3s;text-align:right;box-shadow:var(--shadow-card)}
.course-card:hover{transform:translateY(-4px);border-color:rgba(245,200,66,0.10);background:var(--bg-card-hover)}
.course-icon{font-size:2.4rem;flex-shrink:0}
.course-info{flex:1}
.course-name{font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--text-primary);font-weight:700;margin-bottom:.4rem}
.course-desc{font-size:.78rem;color:var(--text-muted);line-height:1.6;margin-bottom:0}
.course-btn{padding:.65rem 2rem;flex-shrink:0;background:var(--gradient-primary);border:none;border-radius:var(--radius-sm);color:#0F172A;font-weight:700;font-size:.8rem;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s}
.course-btn:hover{box-shadow:0 6px 24px rgba(245,200,66,0.15);transform:translateY(-1px)}
.course-btn.enrolled{background:rgba(61,213,176,0.10);color:var(--accent-teal);border:1px solid rgba(61,213,176,0.15)}

/* =============================================================================
   PACK — Packages Grid | شبكة الباقات
   Related: content.js (renderPackages), index.html (#packagesGrid)
   ============================================================================= */
.packages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.4rem}
.pkg-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.8rem 1.6rem 1.6rem;display:flex;flex-direction:column;gap:0;transition:all .3s;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.pkg-card.popular{border-color:rgba(245,200,66,0.25);box-shadow:0 0 0 1px rgba(245,200,66,0.05),var(--shadow-hover)}
.pkg-card.popular::before{content:'الأكثر شهرة';position:absolute;top:0;right:0;background:var(--gradient-primary);color:#0F172A;font-size:.6rem;font-weight:700;padding:.25rem .9rem;border-radius:0 var(--radius) 0 12px;letter-spacing:.08em;text-transform:uppercase}
.pkg-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(245,200,66,0.12);background:var(--bg-card-hover)}
.pkg-header{margin-bottom:1.2rem}
.pkg-name{font-family:'Playfair Display',serif;font-size:1.2rem;color:var(--text-primary);font-weight:700;margin-bottom:.4rem}
.pkg-price{font-size:2.2rem;font-weight:800;color:var(--accent-gold);font-family:'DM Sans',sans-serif;line-height:1;display:flex;align-items:baseline;gap:.4rem}
.pkg-price small{font-size:.8rem;color:var(--text-muted);font-weight:400;letter-spacing:.02em}
.pkg-features{list-style:none;padding:0;margin:0 0 1.6rem;flex:1;display:flex;flex-direction:column;gap:.6rem}
.pkg-features li{font-size:.86rem;color:var(--text-secondary);display:flex;align-items:center;gap:.7rem;font-weight:500}
.pkg-features li i{font-size:.75rem;flex-shrink:0;width:18px;text-align:center;color:var(--accent-gold)}
.pkg-features li.disabled{color:var(--text-muted)}
.pkg-features li.disabled i{color:rgba(255,255,255,0.08)}
.pkg-btn{width:100%;padding:.85rem 1rem;background:transparent;border:1.5px solid rgba(245,200,66,0.30);border-radius:var(--radius-sm);color:var(--accent-gold);font-weight:700;font-size:.9rem;cursor:pointer;font-family:'DM Sans',sans-serif;letter-spacing:.03em;transition:all .25s;margin-top:auto}
.pkg-btn:hover,.pkg-card.popular .pkg-btn{background:var(--gradient-primary);color:#0F172A;border-color:transparent;box-shadow:0 8px 24px rgba(245,200,66,0.15)}

/* =============================================================================
   EXAM — Exams Layout | تخطيط الامتحانات
   Related: content.js (renderExams), index.html (#examsGrid)
   ============================================================================= */
.exams-grid{display:grid;grid-template-columns:1fr;gap:1.3rem}
.exam-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.6rem 2rem;display:flex;align-items:center;gap:2rem;cursor:pointer;transition:all .3s;text-align:right;box-shadow:var(--shadow-card)}
.exam-card:hover{transform:translateY(-4px);border-color:rgba(255,107,138,0.10);box-shadow:var(--shadow-hover);background:var(--bg-card-hover)}
.exam-icon{font-size:2.4rem;flex-shrink:0}
.exam-info{flex:1}
.exam-name{font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--text-primary);font-weight:700;margin-bottom:.2rem}
.exam-count{font-size:.8rem;color:var(--text-muted)}

/* =============================================================================
   MEDC — Medical Services Layout | تخطيط الخدمات الطبية
   Related: content.js (renderMedical), index.html (#medicalGrid)
   ============================================================================= */
.medical-grid{display:grid;grid-template-columns:1fr;gap:1.4rem}
.med-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.6rem 2rem;display:flex;align-items:center;gap:2rem;transition:all .3s;box-shadow:var(--shadow-card)}
.med-card:hover{transform:translateY(-4px);border-color:rgba(74,158,255,0.10);background:var(--bg-card-hover)}
.med-icon{font-size:2.6rem;flex-shrink:0}
.med-info{flex:1}
.med-name{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--text-primary);font-weight:700;margin-bottom:.3rem}
.med-desc{font-size:.84rem;color:var(--text-muted);line-height:1.7;margin-bottom:0}
.med-btn{width:auto;min-width:140px;padding:.7rem 1.5rem;flex-shrink:0;background:rgba(74,158,255,0.08);border:1px solid rgba(74,158,255,0.12);border-radius:var(--radius-sm);color:var(--accent-blue);font-weight:600;font-size:.86rem;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s}
.med-btn:hover{background:rgba(74,158,255,0.15);box-shadow:0 4px 16px rgba(74,158,255,0.06)}
.med-btn.booked{background:rgba(61,213,176,0.06);color:var(--accent-teal);border:1px solid rgba(61,213,176,0.10);cursor:default}

/* =============================================================================
   ENTM — Entertainment Layout | تخطيط الترفيه
   Related: content.js (renderEntertain), index.html (#entertainGrid)
   ============================================================================= */
.entertain-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
.ent-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.6rem 2rem;display:flex;align-items:center;gap:2rem;transition:all .3s;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.ent-card:hover{transform:translateY(-4px);border-color:rgba(167,139,250,0.10);background:var(--bg-card-hover)}
.ent-icon{font-size:2.6rem;flex-shrink:0}
.ent-info{flex:1}
.ent-title{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--text-primary);font-weight:700;margin-bottom:.3rem}
.ent-desc{font-size:.84rem;color:var(--text-muted);line-height:1.7;margin-bottom:.4rem}
.ent-meta{font-size:.74rem;color:var(--accent-gold);display:flex;align-items:center;gap:.4rem}
.ent-btn{margin-top:0;flex-shrink:0;padding:.6rem 1.5rem;background:rgba(167,139,250,0.06);border:1px solid rgba(167,139,250,0.10);border-radius:var(--radius-sm);color:var(--accent-purple);font-size:.8rem;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:.2s}
.ent-btn:hover{background:rgba(167,139,250,0.12)}
.ent-coming{opacity:.5;cursor:default}
.ent-coming:hover{transform:none}
.coming-tag{position:absolute;top:1rem;right:1rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-full);padding:.2rem .6rem;font-size:.6rem;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;backdrop-filter:blur(4px)}

/* =============================================================================
   SHOP — Shop Layout | تخطيط المتجر
   Related: shop.js (Shop.render, Cart), index.html (#shopOverlay)
   ============================================================================= */
.shop-layout{display:flex;gap:.8rem;min-height:calc(100vh - 200px)}
.shop-sidebar{width:auto;min-width:40px;flex-shrink:0;background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:.5rem .25rem;display:flex;flex-direction:column;gap:.15rem;position:sticky;top:0;max-height:calc(100vh - 120px);overflow-y:auto}
.shop-cat{display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.5rem .15rem;border-radius:8px;cursor:pointer;transition:all .2s;border:1px solid transparent}
.shop-cat:hover,.shop-cat.active{background:var(--accent-gold-dim);border-color:rgba(245,200,66,0.10)}
.shop-cat span,.shop-cat i{color:var(--text-primary);font-weight:700;transition:color .2s}
.shop-cat.active span,.shop-cat.active i{color:var(--accent-gold)}
.shop-main{flex:1;min-width:0}
.shop-topbar{position:sticky;top:0;z-index:10;background:var(--bg-primary);padding:.5rem 0;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin-bottom:1rem}
.shop-search{flex:1;min-width:200px;display:flex;align-items:center;gap:.6rem;background:rgba(255,255,255,0.03);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:.6rem 1rem}
.shop-search input{background:transparent;border:none;outline:none;font-size:.88rem;width:100%;font-family:'DM Sans',sans-serif;color:var(--text-primary);font-weight:600}
.shop-search input::placeholder{color:var(--text-muted)}
.shop-search i{color:var(--text-primary);font-weight:600}
.shop-filter-btn{display:flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:var(--radius-sm);background:rgba(255,255,255,0.03);border:1px solid var(--border-color);font-size:.8rem;cursor:pointer;font-family:'DM Sans',sans-serif;transition:.2s;color:var(--text-primary);font-weight:700;border-color:var(--border-light)}
.shop-filter-btn.active,.shop-filter-btn:hover{color:#0F172A;background:var(--gradient-primary);border-color:transparent;font-weight:700}
.shop-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.9rem}
.product-card{background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden;position:relative;transition:all .3s;box-shadow:var(--shadow-card)}
.product-card:hover{border-color:rgba(245,200,66,0.10);transform:translateY(-4px);background:var(--bg-card-hover)}
.product-img{width:100%;height:130px;background:linear-gradient(135deg,var(--bg-secondary),var(--bg-primary));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:contain;display:block;padding:8px}
.product-add{position:absolute;bottom:8px;right:8px;width:32px;height:32px;border-radius:50%;background:var(--gradient-primary);border:none;cursor:pointer;color:#0F172A;font-size:1rem;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(245,200,66,0.15);transition:all .2s}
.product-add:hover{transform:scale(1.12)}
.product-info{padding:.85rem}
.product-price-wrapper{display:flex;flex-direction:column;align-items:flex-start;gap:2px;margin-top:6px}
.product-price-original{text-decoration:line-through;color:var(--text-muted);font-size:.75rem;font-weight:400}
.product-price-current{font-size:1.2rem;color:var(--text-primary);font-weight:700;line-height:1.2}
.product-price-current .currency{font-size:.65rem;font-weight:600}
.product-stock{font-size:.7rem;color:var(--text-muted);margin-top:2px}