:root{--teal: #0f766e;--teal-dark: #115e59;--teal-light: #ccfbf1;--bg: #f8fafc;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626;--danger-bg: #fef2f2;--success: #16a34a;--success-bg: #f0fdf4;--warn: #d97706;--warn-bg: #fffbeb;--radius: 12px;--shadow: 0 1px 3px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html{max-width:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Tahoma,Noto Naskh Arabic,Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%;max-width:100%;overflow-x:hidden}h1,h2,h3{margin:0 0 12px;line-height:1.3}h1{font-size:1.5rem}h2{font-size:1.25rem}.page{max-width:1100px;margin:0 auto;padding:16px 16px 90px}.page-narrow{max-width:520px}.page-wide{max-width:960px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.row-between{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between}label{display:block;font-weight:600;margin-bottom:6px;font-size:.9rem}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-light)}input[disabled]{background:#f1f5f9;color:var(--muted)}.field{margin-bottom:16px}.input-lg{font-size:1.4rem;padding:16px;text-align:center;letter-spacing:1px;font-weight:700}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}button{font-family:inherit;font-size:1rem;font-weight:600;padding:12px 20px;border-radius:10px;border:1px solid transparent;background:var(--teal);color:#fff;cursor:pointer;transition:background .15s;min-height:46px}button:hover:not(:disabled){background:var(--teal-dark)}button:disabled{opacity:.55;cursor:not-allowed}.btn-block{width:100%}.btn-lg{font-size:1.15rem;padding:16px;min-height:56px}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:#f1f5f9}.btn-danger{background:var(--danger)}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{padding:7px 12px;font-size:.85rem;min-height:36px}.alert{padding:14px 16px;border-radius:10px;margin-bottom:16px;font-weight:600;border:1px solid transparent}.alert-error{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}.alert-success{background:var(--success-bg);color:var(--success);border-color:#bbf7d0}.alert-warn{background:var(--warn-bg);color:var(--warn);border-color:#fed7aa}.alert-info{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:560px}th,td{padding:11px 12px;text-align:right;border-bottom:1px solid var(--border);white-space:nowrap}th{background:#f1f5f9;font-weight:700;font-size:.85rem;color:#334155;position:sticky;top:0}tbody tr:hover{background:#f8fafc}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:20px}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat-label{font-size:.82rem;color:var(--muted);margin-bottom:6px;font-weight:600}.stat-value{font-size:1.6rem;font-weight:800;color:var(--teal)}.shop-stats{grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:720px){.shop-stats{grid-template-columns:repeat(3,minmax(0,1fr))}}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700}.badge-green{background:var(--success-bg);color:var(--success)}.badge-red{background:var(--danger-bg);color:var(--danger)}.badge-gray{background:#f1f5f9;color:var(--muted)}.balance-box{text-align:center;padding:22px;background:var(--teal-light);border-radius:var(--radius);margin-bottom:16px}.balance-name{font-size:1.15rem;font-weight:700;margin-bottom:6px}.balance-amount{font-size:2.4rem;font-weight:800;color:var(--teal-dark);line-height:1.2}.balance-caption{font-size:.85rem;color:var(--teal-dark);opacity:.85}.nav{background:var(--teal);color:#fff;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));margin-bottom:20px;position:sticky;top:0;z-index:150}.nav-inner{max-width:1100px;margin:0 auto;display:flex;gap:10px;align-items:center}.nav-links{display:flex;gap:6px;align-items:center;flex:1;min-width:0;flex-wrap:wrap}.nav a{color:#fff;text-decoration:none;padding:7px 13px;border-radius:8px;font-weight:600;font-size:.92rem;opacity:.85;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:1.35rem;height:1.35rem;padding:0 5px;border-radius:999px;background:#fbbf24;color:#78350f;font-size:.72rem;font-weight:800;line-height:1}.nav a:hover{background:#ffffff24;opacity:1}.nav a.active{background:#ffffff38;opacity:1}.nav-end{display:flex;gap:8px;align-items:center;flex-shrink:0}.nav-user{font-size:.85rem;opacity:.9;white-space:nowrap}.nav .btn-secondary{background:#fffffff2}.admin-shell{min-height:100dvh;display:grid;grid-template-columns:260px minmax(0,1fr);background:var(--bg)}.admin-topbar{display:none}.admin-sidebar{position:sticky;top:0;height:100dvh;background:var(--teal);color:#fff;padding:18px 14px;padding-top:max(18px,env(safe-area-inset-top));padding-bottom:max(14px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:16px;z-index:160;overflow:hidden}.admin-sidebar-brand{display:flex;flex-direction:column;gap:4px;padding:4px 8px 12px;border-bottom:1px solid rgba(255,255,255,.18)}.admin-sidebar-brand strong{font-size:1.05rem}.admin-sidebar-user{color:#fffc!important;font-size:.82rem}.admin-sidebar-nav{display:flex;flex-direction:column;gap:4px;overflow-y:auto;flex:1;min-height:0;padding-bottom:8px;-webkit-overflow-scrolling:touch}.admin-side-link{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#fff;text-decoration:none;padding:11px 12px;border-radius:10px;font-weight:600;font-size:.92rem;opacity:.88}.admin-side-link:hover{background:#ffffff1f;opacity:1}.admin-side-link.active{background:#ffffff38;opacity:1}.admin-sidebar-foot{padding-top:8px;border-top:1px solid rgba(255,255,255,.18)}.admin-sidebar-foot .btn-secondary{background:#fffffff2}.admin-main{min-width:0;min-height:100dvh}.admin-page{max-width:1200px;margin:0 auto;padding-top:20px}.admin-sidebar-backdrop{display:none}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:0;z-index:170;background:var(--teal);color:#fff;padding:10px 12px;padding-top:max(10px,env(safe-area-inset-top))}.admin-topbar-title{font-weight:800;font-size:.98rem}.admin-menu-btn{display:inline-flex;align-items:center;gap:6px}.admin-topbar .btn-secondary{background:#fffffff2}.admin-sidebar{position:fixed;top:0;bottom:0;right:0;left:auto;width:min(300px,86vw);height:100dvh;transform:translate(110%);transition:transform .2s ease;box-shadow:-8px 0 24px #0f172a40}.admin-sidebar.open{transform:translate(0)}.admin-sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;border:0;padding:0;margin:0;background:#0f172a73;z-index:155;min-height:auto}.admin-page{padding-top:12px}}.shop-nav{margin-bottom:16px}.shop-nav-top{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:10px}.shop-nav-tabs{display:flex;gap:8px;flex-wrap:wrap}.shop-nav-tabs a{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.support-bar{position:fixed;bottom:0;right:0;left:0;background:#1e293b;color:#fff;padding:11px 16px;padding-bottom:max(11px,env(safe-area-inset-bottom));text-align:center;font-size:.9rem;font-weight:600;z-index:100}.support-bar a{color:#5eead4;text-decoration:none;font-weight:800;direction:ltr;display:inline-block}#qr-reader{width:100%;border-radius:var(--radius);overflow:hidden}#qr-reader video{width:100%!important;border-radius:var(--radius)}.product-image-preview{margin-top:10px;max-width:220px;border-radius:10px;border:1px solid var(--border);overflow:hidden}.product-image-preview img{display:block;width:100%;height:auto;max-height:220px;object-fit:cover}.thumb-sm{width:48px;height:48px;object-fit:cover;border-radius:8px;border:1px solid var(--border);display:block}.divider{text-align:center;color:var(--muted);font-size:.88rem;margin:18px 0;position:relative}.divider:before{content:"";position:absolute;top:50%;right:0;left:0;height:1px;background:var(--border)}.divider span{background:var(--card);padding:0 14px;position:relative}.home-page{padding-top:40px;min-height:calc(100vh - 60px);display:flex;flex-direction:column;justify-content:center}.home-hero{text-align:center;margin-bottom:28px}.home-hero h1{font-size:1.65rem;color:var(--teal-dark)}.home-choices{display:grid;gap:14px}.home-choice{display:flex;flex-direction:column;gap:6px;padding:28px 22px;background:var(--teal);color:#fff;border-radius:var(--radius);text-decoration:none;box-shadow:var(--shadow);transition:background .15s,transform .15s;min-height:110px;justify-content:center}.home-choice:hover{background:var(--teal-dark);transform:translateY(-1px)}.home-choice-secondary{background:#fff;color:var(--text);border:2px solid var(--teal)}.home-choice-secondary:hover{background:var(--teal-light);color:var(--teal-dark)}.home-choice-title{font-size:1.5rem;font-weight:800}.home-choice-desc{font-size:.95rem;opacity:.9;font-weight:500}.home-choice-secondary .home-choice-desc{color:var(--muted);opacity:1}.back-link{color:var(--teal);text-decoration:none;font-weight:700;font-size:.95rem}.back-link:hover{text-decoration:underline}a.btn-sm{font-family:inherit;font-size:.85rem;font-weight:600;padding:7px 12px;border-radius:10px;border:1px solid transparent;background:var(--teal);color:#fff;cursor:pointer;min-height:36px;text-decoration:none}a.btn-sm.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}a.btn-sm.btn-secondary:hover{background:#f1f5f9}textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;color:var(--text);resize:vertical}textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-light)}.muted{color:var(--muted);font-size:.9rem}.empty{text-align:center;padding:36px 16px;color:var(--muted)}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;padding:16px;padding-bottom:max(16px,env(safe-area-inset-bottom));z-index:200;overflow-y:auto}.modal{background:var(--card);border-radius:var(--radius);padding:22px;max-width:560px;width:100%;max-height:88vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.modal-header{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:16px}.modal-header h2{flex:1;min-width:0;font-size:1.15rem;word-break:break-word}.modal-header .btn-sm{flex-shrink:0}.pagination{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:16px;flex-wrap:wrap}.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}.checkbox-label{display:flex;align-items:center;gap:8px;font-weight:600}.checkbox-label input[type=checkbox]{width:auto;margin:0;flex-shrink:0}.table-actions{flex-wrap:wrap;max-width:220px}@media(max-width:768px){.nav-inner{flex-direction:column;align-items:stretch;gap:8px}.nav-links{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;scrollbar-width:thin}.nav-links a{flex-shrink:0;font-size:.82rem;padding:8px 11px}.nav-end{justify-content:space-between;width:100%}.shop-nav-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.shop-nav-tabs a{width:100%;text-align:center;padding-left:8px;padding-right:8px;font-size:.8rem}.modal-backdrop{align-items:stretch;padding:0}.modal{max-width:none;max-height:100dvh;min-height:100dvh;border-radius:0;padding:16px;padding-top:max(16px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom))}}@media(max-width:640px){.page{padding:12px;padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));padding-bottom:max(90px,calc(72px + env(safe-area-inset-bottom)))}.card{padding:14px}.balance-amount{font-size:1.85rem}.balance-box{padding:16px}.stat-value{font-size:1.3rem}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}h1{font-size:1.2rem}h2{font-size:1.1rem}.filters{grid-template-columns:1fr 1fr;gap:10px}.filters>div:first-child{grid-column:1 / -1}.row-between{gap:10px}.stack-sm{flex-direction:column;align-items:stretch}.stack-sm>*{width:100%!important;flex:none!important;min-width:0!important}.table-actions{max-width:none;flex-direction:column;align-items:stretch}.table-actions button,.table-actions a{width:100%}table{min-width:480px;font-size:.85rem}th,td{padding:9px 8px}.home-page{padding-top:20px;min-height:calc(100dvh - 80px);justify-content:flex-start}.home-hero h1{font-size:1.4rem}.home-choice{padding:22px 18px;min-height:96px}.home-choice-title{font-size:1.3rem}.input-lg{font-size:1.2rem;padding:14px}button,.btn-lg{touch-action:manipulation}#qr-reader{max-width:100%}}@media(max-width:400px){.filters,.shop-stats,.stats,.shop-nav-tabs{grid-template-columns:1fr}}