@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";
@media print{body *{visibility:hidden}#receipt-print,#receipt-print *{visibility:visible}#receipt-print{width:300px;padding:20px;font-family:monospace;position:fixed;top:0;left:0;color:#000!important;background:#fff!important}.modal-backdrop{background:0 0!important}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base:#0a0b0f;--bg-surface:#111318;--bg-elevated:#181b22;--bg-card:#1e2129;--bg-hover:#252931;--accent:#f59e0b;--accent-dim:#f59e0b26;--accent-hover:#fbbf24;--green:#10b981;--green-dim:#10b98126;--red:#ef4444;--red-dim:#ef444426;--blue:#3b82f6;--blue-dim:#3b82f626;--purple:#8b5cf6;--purple-dim:#8b5cf626;--orange:#f97316;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#ffffff12;--border-accent:#f59e0b4d;--radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:24px;--shadow:0 4px 24px #0006;--shadow-accent:0 0 20px #f59e0b33;--sidebar-w:240px;--topbar-h:64px}html,body{height:100%}body{background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.5}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex;overflow-y:auto}.sidebar-logo{border-bottom:1px solid var(--border);padding:24px 20px 16px}.logo-mark{align-items:center;gap:10px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent), var(--orange));border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.logo-text{color:var(--text-primary);font-size:16px;font-weight:700}.logo-sub{color:var(--text-muted);margin-top:1px;font-size:11px}.sidebar-nav{flex:1;padding:12px 10px}.nav-section-label{letter-spacing:.1em;color:var(--text-muted);text-transform:uppercase;padding:12px 10px 6px;font-size:10px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-dim);color:var(--accent);border-left:2px solid var(--accent)}.nav-item svg{flex-shrink:0;width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--border);padding:16px 10px}.user-pill{border-radius:var(--radius-sm);background:var(--bg-card);align-items:center;gap:10px;padding:10px 12px;display:flex}.user-avatar{background:linear-gradient(135deg, var(--accent), var(--orange));color:#000;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.user-name{font-size:13px;font-weight:600}.user-role{color:var(--text-muted);font-size:11px}.main-area{background:var(--bg-base);flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 28px;display:flex}.topbar-title{font-size:20px;font-weight:700}.topbar-actions{align-items:center;gap:10px;display:flex}.page-content{flex:1;padding:28px;overflow-y:auto}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.card-sm{padding:16px}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{font-size:16px;font-weight:600}.card-subtitle{color:var(--text-muted);margin-top:2px;font-size:13px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:border-color .2s,transform .2s;position:relative;overflow:hidden}.stat-card:hover{border-color:var(--accent);transform:translateY(-2px)}.stat-card:before{content:"";background:var(--stat-color,var(--accent));height:2px;position:absolute;top:0;left:0;right:0}.stat-icon{border-radius:var(--radius-sm);background:var(--stat-icon-bg,var(--accent-dim));width:40px;height:40px;color:var(--stat-color,var(--accent));justify-content:center;align-items:center;margin-bottom:12px;display:flex}.stat-value{letter-spacing:-.5px;font-size:28px;font-weight:800}.stat-label{color:var(--text-muted);margin-top:4px;font-size:12px}.stat-change{align-items:center;gap:4px;margin-top:6px;font-size:12px;display:flex}.stat-change.up{color:var(--green)}.stat-change.down{color:var(--red)}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--accent)}.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid #ef444433}.btn-danger:hover{background:var(--red);color:#fff}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-hover)}.btn-icon{border-radius:var(--radius-sm);padding:8px}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.form-label{color:var(--text-secondary);font-size:13px;font-weight:500}.form-input,.form-select,.form-textarea{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;width:100%;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.form-input::placeholder{color:var(--text-muted)}.form-select option{background:var(--bg-card)}.form-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-row{gap:12px;display:flex}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border);padding:10px 14px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 14px}tr:last-child td{border-bottom:none}tbody tr{transition:background .12s}tbody tr:hover{background:var(--bg-hover)}.badge{letter-spacing:.03em;border-radius:20px;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-green{background:var(--green-dim);color:var(--green)}.badge-red{background:var(--red-dim);color:var(--red)}.badge-amber{background:var(--accent-dim);color:var(--accent)}.badge-blue{background:var(--blue-dim);color:var(--blue)}.badge-purple{background:var(--purple-dim);color:var(--purple)}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;box-shadow:var(--shadow);padding:28px;animation:.2s slideUp;overflow-y:auto}.modal-lg{max-width:720px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-title{font-size:18px;font-weight:700}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;margin-top:24px;padding-top:20px;display:flex}.pos-layout{box-sizing:border-box;gap:16px;height:100%;display:flex;overflow:hidden;padding:16px 24px!important}.pos-products{flex-direction:column;flex:1;gap:12px;display:flex;overflow:hidden}.pos-cart{flex-direction:column;flex-shrink:0;width:340px;display:flex}.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;display:grid}.product-tile{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:left;width:100%;padding:16px;transition:all .15s}.product-tile:hover{border-color:var(--accent);background:var(--bg-elevated);transform:translateY(-2px)}.product-tile.out-of-stock{opacity:.4;cursor:not-allowed}.product-tile-name{margin-bottom:4px;font-size:14px;font-weight:600}.product-tile-price{color:var(--accent);font-size:20px;font-weight:800}.product-tile-stock{color:var(--text-muted);margin-top:6px;font-size:11px}.product-category-chip{border-radius:20px;margin-bottom:8px;padding:2px 8px;font-size:10px;font-weight:600;display:inline-block}.cart-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;height:100%;display:flex}.cart-header{border-bottom:1px solid var(--border);padding:16px 20px}.cart-items{flex:1;padding:12px;overflow-y:auto}.cart-item{border-radius:var(--radius-sm);background:var(--bg-elevated);align-items:center;gap:10px;margin-bottom:8px;padding:10px;display:flex}.cart-item-name{flex:1;font-size:13px;font-weight:600}.cart-item-price{color:var(--accent);white-space:nowrap;font-size:13px;font-weight:700}.cart-qty-ctrl{align-items:center;gap:6px;display:flex}.qty-btn{background:var(--bg-card);border:1px solid var(--border);width:26px;height:26px;color:var(--text-primary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:16px;font-weight:700;transition:all .1s;display:flex}.qty-btn:hover{background:var(--accent);color:#000;border-color:var(--accent)}.qty-val{text-align:center;min-width:20px;font-size:14px;font-weight:700}.cart-totals{border-top:1px solid var(--border);padding:16px 20px}.total-row{color:var(--text-secondary);justify-content:space-between;margin-bottom:6px;font-size:13px;display:flex}.total-row.grand{color:var(--text-primary);border-top:1px solid var(--border);margin-top:8px;padding-top:8px;font-size:20px;font-weight:800}.cart-actions{border-top:1px solid var(--border);flex-direction:column;gap:8px;padding:16px 20px;display:flex}.auth-page{background:radial-gradient(ellipse at 20% 50%, #f59e0b14 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, #8b5cf60f 0%, transparent 60%), var(--bg-base);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow);padding:40px}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo .logo-icon{width:56px;height:56px;margin:0 auto 12px;font-size:26px}.auth-logo h1{font-size:24px;font-weight:800}.auth-logo p{color:var(--text-muted);margin-top:4px;font-size:14px}.search-bar{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:10px;padding:8px 14px;transition:border-color .15s;display:flex}.search-bar:focus-within{border-color:var(--accent)}.search-bar input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:14px}.search-bar svg{color:var(--text-muted);flex-shrink:0}.tabs{background:var(--bg-elevated);border-radius:var(--radius-sm);gap:4px;width:fit-content;padding:4px;display:flex}.tab{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:6px;padding:7px 16px;font-size:13px;font-weight:500;transition:all .15s}.tab.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 1px 4px #0000004d}.tab:hover:not(.active){color:var(--text-primary)}.stock-bar{background:var(--bg-elevated);border-radius:4px;height:6px;margin-top:6px;overflow:hidden}.stock-bar-fill{border-radius:4px;height:100%;transition:width .3s}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state svg{opacity:.4;width:48px;height:48px;margin:0 auto 16px}.empty-state h3{color:var(--text-secondary);margin-bottom:8px;font-size:16px;font-weight:600}.toast{z-index:200;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:10px;max-width:360px;padding:14px 20px;font-size:14px;font-weight:500;animation:.2s slideUp;display:flex;position:fixed;bottom:24px;right:24px}.toast.success{border-color:var(--green)}.toast.error{border-color:var(--red)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.mobile-header,.mobile-only-close{display:none}.mobile-sidebar-backdrop{z-index:998;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;animation:.2s fadeIn;position:fixed;inset:0}@media (max-width:1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.app-shell{flex-direction:column}.main-area{height:calc(100vh - 60px)}.mobile-header{background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:99;justify-content:space-between;align-items:center;height:60px;padding:0 16px;display:flex}.sidebar{z-index:1000;background:var(--bg-surface);width:var(--sidebar-w);box-shadow:none;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);display:flex!important}.sidebar.open{transform:translate(0);box-shadow:5px 0 25px #00000080}.mobile-only-close{display:flex!important}.stats-grid{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start;gap:8px;height:auto;padding:12px 16px}.topbar-actions{width:100%;margin-top:4px}.page-content{padding:16px}.pos-layout{flex-direction:column;gap:16px;overflow-y:auto;height:auto!important;padding:12px!important}.pos-products{flex:none;height:50vh}.pos-cart{flex:none;width:100%}.cart-panel{min-height:320px;height:auto!important}}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-accent{color:var(--accent)}.text-muted{color:var(--text-muted);font-size:13px}.font-mono{font-family:JetBrains Mono,monospace}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.flex-center{justify-content:center;align-items:center;display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.w-full{width:100%}