:root{--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--primary: #f97316;--primary-hover: #ea580c;--primary-rgb: 249, 115, 22;--accent-green: #10b981;--accent-green-bg: rgba(16, 185, 129, .1);--accent-red: #ef4444;--accent-red-bg: rgba(239, 68, 68, .1);--accent-blue: #3b82f6;--accent-blue-bg: rgba(59, 130, 246, .1);--border-color: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0,0,0,.05);--shadow-md: 0 4px 12px -2px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, .12);--glass-bg: rgba(255, 255, 255, .8);--glass-blur: blur(12px);--border-radius: 12px}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #0b0f19;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #64748b;--primary: #fb923c;--primary-hover: #f97316;--primary-rgb: 251, 146, 60;--border-color: #334155;--shadow-sm: 0 1px 3px rgba(0,0,0,.2);--shadow-md: 0 4px 12px -2px rgba(0,0,0,.3);--shadow-lg: 0 12px 24px -4px rgba(0,0,0,.4);--glass-bg: rgba(30, 41, 59, .7);--glass-blur: blur(12px)}*{margin:0;padding:0;box-sizing:border-box;font-family:var(--font-primary);-webkit-font-smoothing:antialiased}body{background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;transition:background-color .3s ease,color .3s ease;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;height:100vh;position:sticky;top:0;z-index:100}.main-content{flex:1;display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-primary)}.top-header{height:70px;padding:0 24px;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:90}.pos-layout{display:grid;grid-template-columns:1fr 380px;height:calc(100vh - 70px);overflow:hidden}.menu-section{padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}.cart-section{background-color:var(--bg-secondary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;overflow:hidden}.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.food-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease,border-color .2s ease;cursor:pointer;display:flex;flex-direction:column}.food-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary)}.food-img-container{width:100%;height:140px;background-color:var(--bg-tertiary);position:relative;overflow:hidden}.food-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.food-card:hover .food-image{transform:scale(1.05)}.food-badge{position:absolute;top:10px;left:10px;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-veg{background-color:var(--accent-green-bg);color:var(--accent-green);border:1px solid var(--accent-green)}.badge-nonveg{background-color:var(--accent-red-bg);color:var(--accent-red);border:1px solid var(--accent-red)}.food-details{padding:15px;display:flex;flex-direction:column;flex:1;justify-content:space-between;gap:10px}.food-title{font-size:15px;font-weight:600;color:var(--text-primary);line-height:1.3}.food-bottom{display:flex;align-items:center;justify-content:space-between}.food-price{font-size:16px;font-weight:700;color:var(--primary)}.category-bar{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}.category-bar::-webkit-scrollbar{display:none}.category-chip{padding:10px 20px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:50px;font-weight:600;font-size:13px;white-space:nowrap;cursor:pointer;transition:all .2s ease;color:var(--text-secondary)}.category-chip.active,.category-chip:hover{background-color:var(--primary);color:#fff;border-color:var(--primary)}.btn{padding:12px 24px;border-radius:var(--border-radius);border:none;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px rgba(var(--primary-rgb),.25)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--border-color);color:var(--text-primary)}.btn-danger{background-color:var(--accent-red);color:#fff}.btn-danger:hover{opacity:.9}.cart-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.cart-items{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:12px}.cart-item{display:flex;gap:10px;background-color:var(--bg-tertiary);padding:10px;border-radius:8px;align-items:center}.cart-item-info{flex:1}.cart-item-name{font-size:13px;font-weight:600}.cart-item-price{font-size:12px;color:var(--primary);font-weight:700}.qty-control{display:flex;align-items:center;gap:8px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;padding:2px 8px}.qty-btn{border:none;background:transparent;width:24px;height:24px;font-size:16px;font-weight:700;cursor:pointer;color:var(--text-primary)}.cart-summary{padding:20px;border-top:1px solid var(--border-color);background-color:var(--bg-tertiary);display:flex;flex-direction:column;gap:10px}.summary-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text-secondary)}.summary-total{font-size:18px;font-weight:800;color:var(--text-primary);margin-top:5px;padding-top:10px;border-top:1px dashed var(--border-color)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background-color:var(--bg-secondary);border-radius:var(--border-radius);max-width:500px;width:100%;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:modalSlide .25s cubic-bezier(.16,1,.3,1)}@keyframes modalSlide{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:20px;overflow-y:auto;max-height:70vh}.modal-footer{padding:20px;border-top:1px solid var(--border-color);background-color:var(--bg-tertiary);display:flex;justify-content:flex-end;gap:12px}.form-group{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--text-secondary)}.form-input{padding:10px 14px;border-radius:8px;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s ease}.form-input:focus{border-color:var(--primary)}.payment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:15px}.payment-card{padding:15px;border:2px solid var(--border-color);border-radius:8px;text-align:center;cursor:pointer;font-weight:700;transition:all .2s ease}.payment-card:hover{border-color:var(--primary);background-color:var(--bg-tertiary)}.payment-card.selected{border-color:var(--primary);background-color:rgba(var(--primary-rgb),.1);color:var(--primary)}@media (max-width: 1024px){.pos-layout{grid-template-columns:1fr;grid-template-rows:1fr 280px;height:auto}.cart-section{border-left:none;border-top:1px solid var(--border-color);height:280px}}@media (max-width: 640px){.app-container{flex-direction:column}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border-color);position:relative}}