:root{--color-primary-start: #6366f1;--color-primary-end: #8b5cf6;--color-primary: #6366f1;--color-primary-light: #e0e7ff;--color-primary-dark: #4f46e5;--color-accent: #f43f5e;--color-accent-light: #fce7f3;--color-accent-dark: #e11d48;--color-success: #10b981;--color-success-light: #d1fae5;--color-success-dark: #059669;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-warning-dark: #d97706;--color-danger: #ef4444;--color-danger-light: #fecaca;--color-danger-dark: #dc2626;--color-info: #3b82f6;--color-info-light: #dbeafe;--color-info-dark: #1d4ed8;--bg-app: #f1f5f9;--bg-sidebar: #ffffff;--bg-card: rgba(255, 255, 255, .95);--bg-glass: rgba(255, 255, 255, .7);--bg-input: #ffffff;--bg-hover: #f8fafc;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--text-inverse: #ffffff;--radius-xl: 24px;--radius-2xl: 32px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-card: 0 10px 15px -3px rgb(0 0 0 / .05), 0 4px 6px -4px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-float: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--font-main: "Roboto", "Noto Sans Arabic", sans-serif;--font-heading: "Roboto", "Noto Sans Arabic", sans-serif;--font-mono: "SF Mono", "Monaco", "Consolas", monospace;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-black: 900;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem}*{box-sizing:border-box;outline:none}body{margin:0;font-family:var(--font-main);background-color:var(--bg-app);color:var(--text-main);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased}button,input,select{font-family:inherit}#app{display:flex;height:100vh;width:100vw;padding:0;gap:0;background:var(--bg-app)}.sidebar{width:96px;height:100vh;background:var(--bg-surface);border-left:1px solid #e5e7eb;display:flex;flex-direction:column;align-items:center;padding:32px 0;z-index:50;flex-shrink:0}[dir=rtl] .sidebar{border-left:1px solid #e5e7eb;border-right:none}.logo-box{width:64px;height:64px;background:var(--primary-light);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:40px;flex-shrink:0;border:2px solid #e2e8f0}.logo-text{display:none}.nav-items{display:flex;flex-direction:column;gap:16px;width:100%;padding:0 16px}.nav-btn{width:64px;height:64px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--text-light);background:transparent;border:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.nav-btn span{display:none}.nav-btn:hover{background:#f3f4f6;color:var(--text-main);transform:translateY(-2px)}.nav-btn.active{background:var(--primary-light);color:var(--primary);box-shadow:var(--shadow-sm)}#main-content{flex:1;display:flex;background:var(--bg-app);padding:24px;gap:24px;overflow:auto;position:relative}#app-container{width:100%;height:100%}.pos-layout{display:flex;width:100%;height:100%;gap:24px}.items-section{flex:1;display:flex;flex-direction:column;gap:20px;min-width:0}.filter-bar{display:flex;justify-content:space-between;align-items:center}.search-input-wrapper{position:relative;width:100%;max-width:400px}.search-input{width:100%;height:48px;padding:0 48px 0 24px;border-radius:var(--radius-xl);border:none;background:#fff;box-shadow:var(--shadow-sm);font-size:1.1rem;font-weight:500;color:var(--text-main);transition:all .2s}.search-input:focus{box-shadow:var(--shadow-lg);transform:translateY(-1px)}.search-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--text-light);pointer-events:none}.category-filters,.categories-nav{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;margin-bottom:24px;position:relative;scrollbar-width:none;-ms-overflow-style:none}.category-filters::-webkit-scrollbar,.categories-nav::-webkit-scrollbar{display:none}.category-filters:after{content:"";position:absolute;right:0;top:0;bottom:8px;width:60px;background:linear-gradient(to left,var(--bg-app),transparent);pointer-events:none;opacity:0;transition:opacity .3s}.category-filters.has-scroll:after{opacity:1}.category-tab{padding:10px 24px;margin:0 6px;border-radius:50px;background:#ffffffe6;color:var(--text-muted);font-weight:600;font-size:.9rem;border:2px solid transparent;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.category-tab:hover{color:var(--color-primary);background:#fff;transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px -5px #6366f159}.category-tab.active{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-end) 100%);color:#fff;box-shadow:0 8px 20px -3px #6366f180;border-color:transparent}.modifier-grid-container{flex:1;overflow-y:auto;padding-top:12px;padding-bottom:24px}.modifier-grid-items{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:0 12px}.modifier-item-card{background:linear-gradient(145deg,#fff,#f8fafc);border-radius:12px;padding:8px;min-height:140px;border:1px solid rgba(99,102,241,.1);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modifier-item-card:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 16px #6366f126,0 4px 8px #0000001a;border-color:#6366f133}.modifier-item-card.selected{border-color:var(--color-primary);box-shadow:0 8px 16px #6366f140}.modifier-card-image{width:100%;height:80px!important;background-size:cover;background-position:center;border-radius:8px;margin-bottom:8px;background-color:var(--bg-hover);position:relative;overflow:hidden;flex-shrink:0}.modifier-card-image.no-image{background:linear-gradient(135deg,#f8fafc,#e2e8f0);display:flex;align-items:center;justify-content:center;color:var(--color-primary);font-size:1.5rem;position:relative}.modifier-card-image.no-image:before{content:"🥘";font-size:2rem;opacity:.4;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.modifier-group-card{background:linear-gradient(145deg,#fff,#f8fafc);border-radius:12px;min-height:160px;border:1px solid rgba(16,185,129,.1);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modifier-group-card:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 16px #10b98126,0 4px 8px #0000001a;border-color:#10b98133}.modifier-group-card.selected{border-color:var(--color-success);box-shadow:0 8px 16px #10b98140}.modifier-compact-content{display:flex;flex-direction:column;gap:4px;padding:0 4px}.modifier-compact-content h3{font-size:.8rem;font-weight:700;color:var(--text-main);margin:0;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modifier-price-tag{font-size:.75rem;font-weight:800;color:var(--color-primary);background:var(--color-primary-light);padding:2px 6px;border-radius:8px;display:inline-block;align-self:flex-start}.modifier-count-tag{font-size:.75rem;font-weight:600;color:var(--color-success);background:var(--color-success-light);padding:2px 8px;border-radius:8px;display:inline-block}.modifier-checkbox{position:absolute;top:8px;right:8px;width:24px;height:24px;background:#fff;border:2px solid var(--color-primary-light);border-radius:6px;display:flex;align-items:center;justify-content:center;pointer-events:none;transition:all .2s;z-index:5}@media(max-width:1200px){.modifier-grid-items{grid-template-columns:repeat(3,1fr);gap:10px}.modifier-item-card{min-height:130px}.modifier-card-image{height:70px!important}}@media(max-width:768px){.modifier-grid-items{grid-template-columns:repeat(2,1fr);gap:8px;padding:0 8px}.modifier-item-card{min-height:120px;padding:6px}.modifier-card-image{height:60px!important}.modifier-compact-content h3{font-size:.75rem}.modifier-price-tag{font-size:.7rem}}.grid-container{flex:1;overflow-y:auto;padding-top:12px;padding-right:4px;padding-bottom:24px}.grid-items{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.item-card{background:linear-gradient(145deg,#fff,#f8fafc);border-radius:16px;padding:8px;min-height:140px;display:flex;flex-direction:column;cursor:pointer;border:1px solid rgba(99,102,241,.08);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0000000a,0 1px 3px #0000000f;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.item-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-end) 100%);opacity:0;transition:opacity .3s ease}.item-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 24px #6366f126,0 4px 8px #0000001a;border-color:#6366f133}.item-card:hover:before{opacity:1}.item-card-image{width:100%;height:100px!important;background-size:cover;background-position:center;border-radius:12px;margin-bottom:6px;position:relative;overflow:hidden;flex-shrink:0}.item-card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.05) 0%,transparent 50%)}.item-card-image.no-image{background:linear-gradient(135deg,#f8fafc,#e2e8f0);display:flex;align-items:center;justify-content:center;position:relative}.item-card-image.no-image:before{content:"📦";font-size:2.5rem;opacity:.3;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.item-card-image.no-image:after{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent 40%,rgba(99,102,241,.05) 50%,transparent 60%),linear-gradient(-45deg,transparent 40%,rgba(139,92,246,.03) 50%,transparent 60%),linear-gradient(0deg,rgba(0,0,0,.02) 0%,transparent 50%)}.table-wrapper{width:100%;overflow-x:auto;border-radius:var(--radius-lg);border:1px solid #e5e7eb;margin-top:24px}.data-table{width:100%;border-collapse:collapse;font-size:.95rem}.data-table thead th{background:#f9fafb;padding:16px;text-align:left;font-weight:700;color:var(--text-muted);border-bottom:2px solid #e5e7eb;position:sticky;top:0;z-index:10}[dir=rtl] .data-table thead th{text-align:right}.data-table tbody td{padding:16px;border-bottom:1px solid #f3f4f6;color:var(--text-main)}.data-table tbody tr:hover{background-color:var(--primary-light)}.data-table tbody tr:last-child td{border-bottom:none}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px}.stat-card{background:#fff;padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:16px;transition:transform .2s}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-value{font-size:1.75rem;font-weight:800;line-height:1;font-family:Roboto,sans-serif}.stat-label{font-size:.85rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px}.item-card h3{font-size:.8rem;font-weight:700;color:var(--text-main);margin:0;line-height:1.2;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;white-space:nowrap;padding-right:60px}.item-card .quick-add{transition:all .2s ease}.item-card:active{transform:translateY(-2px) scale(1.01);transition:all .1s ease}.item-card .compact-content{display:flex;flex-direction:column;gap:2px;position:relative}.item-card .price-tag{font-size:.75rem;font-weight:800;color:var(--color-primary);font-family:Roboto,sans-serif;background:linear-gradient(135deg,var(--color-primary-light) 0%,rgba(99,102,241,.05) 100%);padding:2px 6px;border-radius:6px;display:inline-block;margin:0;transition:all .2s ease;line-height:1.2;position:absolute;right:0;top:0;box-shadow:0 2px 8px #8b5cf64d}.stepper-control{background:#f8fafc;border-radius:var(--radius-md);padding:4px;display:flex;align-items:center;justify-content:space-between;margin-top:auto}.btn-step{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .2s}.btn-step.minus{background:transparent;color:var(--text-muted)}.btn-step.minus:hover{background:#fff;color:var(--danger);box-shadow:var(--shadow-sm)}.btn-step.plus{background:var(--text-main);color:#fff}.btn-step.plus:hover{background:#000;transform:scale(1.05)}.qty-display{font-weight:700;font-size:1.1rem;width:30px;text-align:center}.cart-section{width:340px;background:#fff;border-radius:var(--radius-xl);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden;height:100%}.cart-header{padding:24px;border-bottom:1px solid #f3f4f6;display:flex;justify-content:space-between;align-items:center}.cart-title{font-size:1.5rem;font-weight:800;color:var(--text-main)}.cart-items{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.cart-item{display:flex;flex-direction:column;justify-content:flex-start;padding:14px 16px;border-radius:var(--radius-md);background:#f9fafb;border:1px solid transparent;transition:all .2s}.cart-item:hover{background:#fff;border-color:var(--primary-light);box-shadow:var(--shadow-md)}.cart-footer{padding:24px;background:#f9fafb;border-top:1px solid #e5e7eb}.total-row{display:flex;justify-content:space-between;margin-bottom:20px;font-size:1.25rem;font-weight:700;color:var(--text-main)}.total-price{color:var(--primary);font-family:Roboto,sans-serif}.btn-checkout{width:100%;padding:16px;border-radius:var(--radius-lg);background:var(--text-main);color:#fff;font-size:1.1rem;font-weight:700;border:none;cursor:pointer;box-shadow:var(--shadow-lg);transition:all .2s;display:flex;justify-content:center;align-items:center;gap:12px}.btn-checkout:hover{background:#000;transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn{padding:12px 24px;border-radius:12px;font-weight:700;cursor:pointer;border:none;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--color-primary);color:var(--text-inverse)}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-hover);color:var(--text-muted)}.btn-secondary:hover{background:#e2e8f0;color:var(--text-main)}.btn-danger{background:var(--color-danger);color:var(--text-inverse)}.btn-danger:hover{background:var(--color-danger-dark)}.btn-cancel{background:var(--bg-hover);color:var(--text-muted);border:2px solid #e2e8f0}.btn-cancel:hover{background:#e2e8f0;color:var(--text-main);border-color:#cbd5e1}.btn-cancel:active{transform:translateY(0)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-muted{color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.animate-fade-in{animation:fadeIn .3s ease-out forwards}.animate-slide-up{animation:slideUp .4s cubic-bezier(.2,.8,.2,1) forwards}@keyframes scaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.animate-scale-up{animation:scaleUp .3s cubic-bezier(.34,1.56,.64,1) forwards}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media(max-width:768px){body{height:auto;overflow:auto;-webkit-overflow-scrolling:touch}#app{flex-direction:column;height:auto;overflow:visible}.sidebar{width:100%;height:auto;position:fixed;bottom:0;left:0;right:0;flex-direction:row;justify-content:space-around;padding:12px;border-left:none;border-top:1px solid #e5e7eb;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 -4px 6px -1px #0000001a;z-index:1000}[dir=rtl] .sidebar{border-left:none;border-right:none}.logo-container{display:none!important}.nav-items{flex-direction:row;justify-content:space-around;width:100%;padding:0;gap:0}.nav-btn{width:48px;height:48px}#main-content{padding:16px 16px 96px;height:auto;overflow:visible;flex:none}.pos-layout{flex-direction:column;gap:16px;overflow:visible}.items-section{order:1}.cart-section{width:100%;height:auto;max-height:none;order:2;margin-top:24px;margin-bottom:24px;border:2px solid var(--primary)}.grid-container{padding-right:0;overflow:visible}.grid-items{grid-template-columns:repeat(3,1fr);gap:8px}.item-card{min-height:120px;padding:8px}.item-card-image{height:60px!important;border-radius:8px;margin-bottom:6px}.item-card h3{font-size:.85rem;margin-bottom:4px}.item-card .price-tag{font-size:.85rem;padding:3px 6px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{flex-direction:column;align-items:flex-start;padding:16px}.stat-icon{margin-bottom:8px}#settings-form .form-group>div,form>div>div>div>div>div{grid-template-columns:1fr!important}.filter-bar{flex-direction:column;gap:12px}.search-input-wrapper{width:100%;max-width:100%}.category-filters{padding-bottom:12px;width:100%}}