:root{--gap-sm: 8px;--gap-md: 12px;--gap-lg: 16px;--border: #d0d5dd;--text: #1f2937;--muted: #6b7280;--accent: #2563eb;--bin-bg: #f8fafc;--bin-border: #cbd5e1;--rack-bg: #f1f5f9;--row-bg: #eef2ff}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:#fff;display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}header{padding:20px 0;border-bottom:1px solid var(--border);display:block;background:linear-gradient(135deg,#2563eb,#7c3aed 60%,#60a5fa);box-shadow:0 4px 16px #00000014;color:#fff;position:fixed;top:0;left:0;right:0;z-index:100}h1{margin:0;font-size:32px;font-weight:900;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}button.primary{appearance:none;border:1px solid var(--accent);background:var(--accent);color:#fff;padding:12px 18px;border-radius:8px;font-weight:700;font-size:16px;cursor:pointer}.header-info{display:flex;align-items:center;width:100%;margin:0;padding:0 12px;position:relative}.brand{display:flex;align-items:center;gap:12px}.brand-logo{height:48px;border-radius:8px;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff40;display:inline-flex;align-items:center}.brand-logo img{display:block;height:48px;width:auto;aspect-ratio:auto}.brand-logo svg{display:block;width:100%;height:100%}.brand-text{display:flex;flex-direction:column;gap:4px}.subtitle{font-size:11px;color:#fffc}#stageLabel{font-size:14px;color:var(--muted)}#instruction{font-size:36px;font-weight:900;color:#fff;text-align:center;position:absolute;left:50%;transform:translate(-50%);pointer-events:none}#instruction .bin-id{color:#fbbf24;display:inline-block;transition:all .3s ease}#instruction .tote-id{color:#10b981;display:inline-block;transition:all .3s ease}#instruction .progress{margin-left:12px;font-size:16px;font-weight:700;color:#cbd5e1}#instruction .bin-id.animate,#instruction .tote-id.animate{animation:value-pulse .6s ease-in-out 5}@keyframes value-pulse{0%,to{text-shadow:0 0 5px rgba(255,255,255,.3);transform:scale(1)}50%{text-shadow:0 0 10px rgba(255,255,255,.8),0 0 20px rgba(255,255,255,.6),0 0 30px rgba(255,255,255,.4);transform:scale(1.15)}}#timer{font-size:48px;font-weight:900;color:#fff;margin-left:auto;display:none;min-width:140px;text-align:left;font-variant-numeric:tabular-nums}.main{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;overflow:hidden;position:relative;padding-top:100px}.workspace{flex:1 1 auto;display:grid;grid-template-columns:2fr minmax(350px,1fr);gap:var(--gap-lg);padding:16px;min-height:0;overflow:hidden}@media(max-width:600px){#instruction{font-size:24px!important;text-align:left!important;left:12px!important;transform:none!important}#instruction .progress{font-size:12px!important}#timer{font-size:28px!important;min-width:80px!important}.main{padding-top:70px!important}.workspace{padding:8px!important}.panel{padding:6px!important}#pickingCanvas{padding:4px!important}#warehouse{gap:8px!important}.aisle{gap:6px!important}.picking-row{gap:6px!important;padding:4px!important}.rack{min-width:50px!important;padding:3px!important}.bin{padding:2px!important;font-size:10px!important}.bin-label{font-size:11px!important;line-height:1.1!important}header{padding:12px 0!important}.header-info{padding:0 8px!important}#putCart{gap:8px!important;padding:8px!important}.tote{min-width:60px!important;min-height:60px!important}.tote-box{min-height:40px!important}.tote button{font-size:10px!important;padding:3px 4px!important}}.workspace.small-layout-picking-step{grid-template-columns:1fr}.workspace.small-layout-picking-step .panel:nth-child(2){display:none}.workspace.small-layout-putting-step{grid-template-columns:1fr}.workspace.small-layout-putting-step .panel:nth-child(1){display:none}#pickingCanvas{height:100%;display:flex;flex-direction:column;justify-content:space-evenly;align-items:stretch}.workspace.small-layout-putting-step #putCart{height:100%;display:grid!important;grid-template-columns:repeat(var(--cart-cols),1fr)!important;grid-template-rows:repeat(var(--cart-rows),1fr)!important;gap:12px;padding:20px;align-content:center;justify-content:center}#warehouse{height:100%;display:flex;flex-direction:column;justify-content:space-evenly;gap:0!important}.aisle{flex:1;display:flex;justify-content:space-evenly;align-items:center}.workspace.small-layout-putting-step .tote{min-width:100px;min-height:100px}.workspace.small-layout-putting-step .tote-box{min-height:80px}.panel{border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column;min-height:0;height:100%}.panel h2{margin:0 0 8px;font-size:14px;font-weight:600;color:var(--muted)}.picking-canvas{position:relative;flex:1 1 auto;overflow:hidden;background:#e5e7eb;border:1px dashed var(--border);border-radius:8px;padding:12px;min-height:0}.picking-row{background:#fed7aa;border:1px solid var(--border);border-radius:8px;padding:8px;display:grid;grid-template-columns:repeat(var(--racks-per-row, 6),minmax(160px,1fr));gap:10px}.rack{background:#f3d2a2;border:1px solid #e0c89a;border-radius:6px;padding:6px;display:flex;flex-direction:column;gap:4px;width:var(--rack-width, auto);height:var(--rack-height, auto);box-sizing:border-box}.level{display:flex;gap:4px;flex:1}.bin{background:var(--bin-bg);border:1px solid var(--bin-border);border-radius:4px;padding:4px;text-align:center;font-size:11px;line-height:1.2;cursor:pointer;user-select:none;position:relative;display:flex;align-items:center;justify-content:center;width:var(--bin-width, 60px);height:var(--bin-height, 50px);box-sizing:border-box;flex-shrink:0}.bin-label{position:relative;z-index:1;display:inline-block;background:transparent;padding:0 2px}.bin:hover{outline:2px solid var(--accent);outline-offset:0}.glow{outline:3px solid #ef4444;box-shadow:0 0 0 6px #ef44444d,0 0 20px 8px #ef444480,0 0 30px 12px #ef44444d,inset 0 0 20px #ef444433;outline-offset:0;animation:glow-pulse 1.5s ease-in-out infinite;z-index:5;position:relative}@keyframes glow-pulse{0%,to{box-shadow:0 0 0 6px #ef44444d,0 0 20px 8px #ef444480,0 0 30px 12px #ef44444d,inset 0 0 20px #ef444433}50%{box-shadow:0 0 0 6px #ef444466,0 0 25px 10px #ef444499,0 0 40px 16px #ef444466,inset 0 0 25px #ef44444d}}.put-cart{flex:1 1 auto;background:#fafafa;border:1px dashed var(--border);border-radius:8px;display:flex;flex-direction:column;padding:12px;min-height:0}.cart-container{flex:1 1 auto;display:grid;grid-template-columns:repeat(var(--cart-cols, 5),minmax(0,1fr));grid-template-rows:repeat(var(--cart-rows, 5),minmax(0,1fr));gap:12px;align-items:stretch;justify-items:stretch;min-height:0}.tote{display:flex;flex-direction:column;align-items:stretch;min-height:0;cursor:pointer}.tote:hover .tote-box{outline:2px solid var(--accent);outline-offset:0}.tote-box{background:#fff;border:2px solid var(--bin-border);border-radius:6px;flex:1 1 auto;aspect-ratio:1 / 1;min-height:0;position:relative;overflow:hidden}.tote button{margin-top:4px;padding:4px 6px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:600;font-size:10px;flex-shrink:0}.tote button:hover{outline:2px solid var(--accent);outline-offset:0}.bin-emoji{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:28px;pointer-events:none;opacity:0;z-index:0;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease}.bin-emoji.above{z-index:2}.emoji-fly{position:fixed;top:0;left:0;z-index:2000;transition:transform .5s ease-in-out,opacity .5s ease-in-out;will-change:transform,opacity;font-size:24px;transform-origin:center center;margin:-12px 0 0 -12px}.emoji-fly.two-step-mode{font-size:72px;transition:all .6s cubic-bezier(.34,1.56,.64,1);margin:-36px 0 0 -36px}.tote-box{position:relative;overflow:hidden}.tote-emoji{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:24px}.modal-backdrop{position:fixed;inset:0;background:#0006;display:none;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border:1px solid var(--border);border-radius:10px;max-width:520px;width:calc(100% - 32px);box-shadow:0 20px 40px #0000002e}.modal-header{background:linear-gradient(90deg,var(--accent),#7c3aed);padding:12px 16px;border-top-left-radius:10px;border-top-right-radius:10px;color:#fff}.modal-header h3{margin:0;font-size:18px}.modal-body{padding:14px 16px 4px}.modal-body p{margin:0 0 12px;color:var(--muted)}.modal-body p.helper{color:#374151;font-size:14px}.modal .actions{display:flex;justify-content:center;gap:12px;padding:10px 16px 16px}.modal .actions button{padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;font-weight:600}.modal .actions .primary{background:var(--accent);color:#fff;border-color:var(--accent)}.modal .actions .primary:hover{filter:brightness(.95)}.scoreboard{display:none}.scoreboard h2{margin:0 0 8px}table{width:max-content;border-collapse:collapse;font-size:20px}th,td{border:1px solid var(--border);padding:14px;text-align:center}th{background:#f9fafb;font-weight:500}.imp{text-align:center;font-weight:800}.imp.pos{color:#16a34a}.imp.neg{color:#dc2626}