:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-card:#fff;--bg-elevated:#f1f5f9;--bg-glass:#ffffffd9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent:#4f46e5;--accent-light:#6366f1;--accent-glow:#4f46e526;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--info:#2563eb;--border:#0f172a14;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-sm:0 2px 8px #0f172a0d;--shadow-md:0 8px 24px #0f172a14;--shadow-lg:0 16px 48px #0f172a1f;--nav-height:64px;--topbar-height:56px;--safe-bottom:env(safe-area-inset-bottom,0px);--font:"Inter", -apple-system, system-ui, sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--text-xs:.6875rem;--text-sm:.8125rem;--text-base:.875rem;--text-md:.9375rem;--text-lg:1rem;--text-xl:1.125rem;--text-2xl:1.25rem;--text-3xl:1.5rem;--text-4xl:1.75rem;--text-display:2rem;--ease-enter:cubic-bezier(0, 0, .2, 1);--ease-exit:cubic-bezier(.4, 0, 1, 1);--ease-normal:cubic-bezier(.4, 0, .2, 1);--duration-normal:.25s}.dark-theme{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-elevated:#334155;--bg-glass:#0f172ad9;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--border:#ffffff14;--accent-glow:#6366f140;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 8px 24px #0006;--shadow-lg:0 16px 48px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent;font-size:16px}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100dvh;overflow-x:hidden}.hidden{display:none!important}.splash-screen{z-index:9999;background:linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-elevated) 50%, var(--bg-primary) 100%);justify-content:center;align-items:center;animation:.5s 2s forwards splashFade;display:flex;position:fixed;inset:0}.splash-logo{text-align:center}.splash-icon{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--accent), #a855f7);width:80px;height:80px;box-shadow:0 0 40px var(--accent-glow);justify-content:center;align-items:center;margin:0 auto 16px;animation:1.5s infinite splashPulse;display:flex}.splash-icon .material-icons-round{color:#fff;font-size:40px}.splash-title{letter-spacing:-.5px;color:var(--text-primary);font-size:32px;font-weight:800}.splash-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}.splash-loader{background:var(--bg-elevated);border-radius:4px;width:120px;height:3px;margin:24px auto 0;overflow:hidden}.splash-loader-bar{background:linear-gradient(90deg, var(--accent), #a855f7);border-radius:4px;width:40%;height:100%;animation:1.5s infinite splashLoad}@keyframes splashPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes splashLoad{0%{transform:translate(-100%)}to{transform:translate(350%)}}@keyframes splashFade{to{opacity:0;pointer-events:none}}.top-bar{height:var(--topbar-height);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;padding:0 12px;display:flex;position:fixed;top:0;left:0;right:0}.top-bar-left{align-items:center;gap:8px;display:flex}.top-bar-right{align-items:center;gap:4px;display:flex}.top-bar-title h1{font-size:18px;font-weight:700;line-height:1.2}.tenant-badge{color:var(--accent-light);background:var(--accent-glow);border-radius:20px;padding:2px 8px;font-size:10px;font-weight:600}.icon-btn{border-radius:var(--radius-sm);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:all .2s;display:flex;position:relative}.icon-btn:active{background:var(--bg-elevated);transform:scale(.9)}.notification-btn .notification-dot{background:var(--danger);border:2px solid var(--bg-primary);border-radius:50%;width:8px;height:8px;position:absolute;top:8px;right:8px}.avatar-btn{background:linear-gradient(135deg, var(--accent), #a855f7);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:12px;font-weight:700;display:flex}.bottom-nav{height:calc(var(--nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:100;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;flex-direction:column;align-items:center;gap:2px;min-width:56px;padding:8px 12px;transition:all .25s;display:flex;position:relative}.nav-item.active{color:var(--accent-light)}.nav-item.active:before{content:"";background:var(--accent);width:24px;height:3px;box-shadow:0 2px 8px var(--accent-glow);border-radius:0 0 4px 4px;position:absolute;top:0;left:50%;transform:translate(-50%)}.nav-item:active{transform:scale(.9)}.nav-icon{font-size:24px}.nav-label{font-size:10px;font-weight:600}.page-container{padding-top:calc(var(--topbar-height) + 8px);padding-bottom:calc(var(--nav-height) + var(--safe-bottom) + 16px);min-height:100dvh;padding-left:16px;padding-right:16px}.drawer-overlay{z-index:200;opacity:0;background:#00000080;transition:opacity .3s;position:fixed;inset:0}.drawer-overlay.show{opacity:1}.side-drawer{background:var(--bg-secondary);z-index:201;border-right:1px solid var(--border);flex-direction:column;width:280px;transition:transform .3s 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var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}.card:active{transform:scale(.98)}.card-glass{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow 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shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.pos-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.pos-product{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;text-align:center;padding:12px;transition:all .2s}.pos-product:active{border-color:var(--accent);transform:scale(.95)}.pos-product-icon{margin-bottom:6px;font-size:32px}.pos-product-name{margin-bottom:2px;font-size:13px;font-weight:600}.pos-product-price{color:var(--accent-light);font-size:12px;font-weight:700}.cart-summary{bottom:calc(var(--nav-height) + var(--safe-bottom));background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;padding:12px 16px;display:flex;position:fixed;left:0;right:0}.cart-count{color:var(--text-secondary);font-size:13px}.cart-count strong{color:var(--text-primary)}.cart-total{color:var(--accent-light);font-size:18px;font-weight:800}.chart-bar-container{align-items:flex-end;gap:6px;height:120px;padding-top:8px;display:flex}.chart-bar-wrap{flex-direction:column;flex:1;align-items:center;gap:4px;display:flex}.chart-bar{background:linear-gradient(180deg, var(--accent), #6366f14d);border-radius:4px 4px 0 0;width:100%;transition:height .6s cubic-bezier(.4,0,.2,1)}.chart-label{color:var(--text-muted);font-size:10px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.text-sm{font-size:13px}.text-muted{color:var(--text-secondary)}.fw-600{font-weight:600}.fw-700{font-weight:700}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.fade-in{animation:fadeIn var(--duration-normal) var(--ease-enter)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp var(--duration-normal) var(--ease-enter)}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:4px}.auth-screen{background:linear-gradient(160deg, var(--bg-primary) 0%, var(--bg-elevated) 40%, var(--bg-primary) 100%);flex-direction:column;justify-content:center;align-items:center;min-height:100dvh;padding:24px 20px;display:flex;position:relative;overflow:hidden}.auth-screen:before{content:"";pointer-events:none;background:radial-gradient(circle,#6366f11f 0%,#0000 70%);border-radius:50%;width:500px;height:500px;position:absolute;top:-40%;right:-30%}.auth-screen:after{content:"";pointer-events:none;background:radial-gradient(circle,#a855f714 0%,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;bottom:-30%;left:-20%}.auth-logo{text-align:center;z-index:1;margin-bottom:32px;position:relative}.auth-logo .splash-icon{width:64px;height:64px;margin:0 auto 12px}.auth-logo .splash-icon .material-icons-round{font-size:32px}.auth-logo h1{letter-spacing:-.5px;font-size:28px;font-weight:800}.auth-logo p{color:var(--text-secondary);margin-top:4px;font-size:13px}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);z-index:1;width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:28px 20px;position:relative}.auth-card h2{margin-bottom:20px;font-size:20px;font-weight:700}.auth-divider{color:var(--text-muted);align-items:center;gap:12px;margin:20px 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.auth-footer{text-align:center;color:var(--text-secondary);z-index:1;margin-top:20px;font-size:13px;position:relative}.auth-footer a,.auth-link{color:var(--accent-light);cursor:pointer;font-weight:600;font-family:var(--font);background:0 0;border:none;font-size:13px}.auth-error{border-radius:var(--radius-sm);color:var(--danger);background:#ef44441a;border:1px solid #ef444440;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:13px;display:none}.auth-error.show{display:flex}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin;display:inline-block}.receipt{color:#1e293b;font-family:var(--font);background:#fff;border:1px solid #f1f5f9;border-radius:12px;max-width:320px;margin:0 auto;padding:32px 24px;position:relative;box-shadow:0 10px 30px #0000001a}.receipt-header{text-align:center;border-bottom:1px solid #f1f5f9;margin-bottom:24px;padding-bottom:16px}.receipt-store{color:var(--accent);letter-spacing:-.5px;margin-bottom:6px;font-size:20px;font-weight:800}.receipt-info{color:#64748b;margin-bottom:4px;font-size:12px}.receipt-items{border-bottom:1px dashed #e2e8f0;margin:20px 0;padding-bottom:16px}.receipt-item{color:#334155;justify-content:space-between;margin-bottom:8px;font-size:14px;display:flex}.receipt-total{color:#0f172a;justify-content:space-between;margin-top:12px;font-size:18px;font-weight:800;display:flex}.receipt-footer{text-align:center;color:#64748b;margin-top:24px;font-size:12px}.receipt-footer p{margin-bottom:4px}.receipt-qr{color:#94a3b8;background:#f8fafc;border:1px dashed #e2e8f0;border-radius:10px;justify-content:center;align-items:center;width:100%;margin:16px auto;padding:12px;font-size:11px;font-weight:700;display:flex}.table-responsive{-webkit-overflow-scrolling:touch;width:100%;margin-top:12px;overflow-x:auto}.report-table{border-collapse:collapse;text-align:left;width:100%;min-width:500px;font-size:13px}.report-table th{text-transform:uppercase;color:var(--text-secondary);border-bottom:2px solid var(--border);padding:12px 8px;font-size:11px;font-weight:700}.report-table td{color:var(--text-primary);border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 8px}.report-table tbody tr:hover{background:var(--bg-hover)}.report-badge-profit{color:var(--success);background:#22c55e1a;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:700;display:inline-block}