:root{--walnut:#5c3a22;--plank:#8b5a33;--grain:#6e4326;--paper:#f3e2b4;--ink:#2a1c12;--brass:#c9a227;--led-dim:#7a3030;--led-ok:#ff4a3a;--sa-t:env(safe-area-inset-top,0px);--sa-b:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;margin:0;padding:0}html,body{touch-action:manipulation;-webkit-user-select:none;user-select:none;height:100%;color:var(--ink);background:#2a1810;font-family:Songti SC,STSong,Noto Serif SC,serif;overflow:hidden}#bench{background:repeating-linear-gradient(90deg, var(--plank) 0 46px, var(--grain) 46px 48px, #9a6840 48px 92px, var(--grain) 92px 94px);width:390px;height:844px;margin:0 auto;position:relative;overflow:hidden;box-shadow:inset 0 0 80px #14080073}#bench.art-rb01{background-image:url(./RB01_Repair_Bench-Dbs1aPj0.png);background-position:0 0;background-repeat:no-repeat;background-size:390px 844px}#bench button{color:var(--ink);background:linear-gradient(#e8d3a4,#c9a56a);border:2px solid #3a2414;border-radius:6px;font:600 15px/1.1 PingFang SC,Hiragino Sans GB,system-ui,sans-serif;position:absolute;box-shadow:0 2px #3a2414}#bench button:active{box-shadow:none;transform:translateY(1px)}#title{color:var(--paper);letter-spacing:.12em;text-shadow:0 1px #2a1408;pointer-events:none;font-size:22px;font-weight:700;position:absolute;top:10px;left:16px;right:96px}#note{background:var(--paper);color:var(--ink);padding:10px 12px 10px 18px;font-size:15px;line-height:1.45;position:absolute;transform:rotate(-1.2deg);box-shadow:2px 3px #2a140859}#note:before{content:"";background:#b33;border-radius:50%;width:16px;height:16px;position:absolute;top:-8px;left:22px;box-shadow:0 1px #4a1010}#stage{touch-action:none;position:absolute}#stage svg{width:100%;height:100%;display:block}#meter,#hint,#result{color:#f6ead0;text-shadow:0 1px 1px #1a0c06;font-family:PingFang SC,Hiragino Sans GB,system-ui,sans-serif;font-size:13px;line-height:1.35;position:absolute}#meter{color:#d6f5c0;font-variant-numeric:tabular-nums;background:#1e1610;border:2px solid #c9a227;padding:8px 10px}#fan.cover-closed #layer-internals,#fan.cover-open #layer-grill,#fan.cover-open #blades{display:none}#fan.battery-out #part-battery,#fan.motor-out #part-motor,#fan.blade-out #layer-rotor{opacity:.18}#fan.leads-seated #lead-loose,#fan.leads-loose #lead-seated{display:none}#fan.battery-fault #battery-stripe{fill:#3a3330}#fan.battery-ok #battery-stripe{fill:#d7b25a}#led{fill:#4a2020}#fan.light-dim #led{fill:#c45c48;opacity:.4}#fan.light-ok #led{fill:#ff4a3a;filter:drop-shadow(0 0 6px #ff6a4a)}#fan.light-off #led{fill:#3a1818}#layer-rotor{transform-box:view-box;transform-origin:175px 148px}#spin-label{display:none}#fan.rotor-spin #layer-rotor{animation:.55s linear infinite spin}#fan.rotor-spin #spin-label{display:block}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){#fan.rotor-spin #blades{animation-duration:2.4s}}#fan svg.art-rb02-layer,#fan svg.art-rb03-layer{pointer-events:none;display:none;overflow:hidden}#fan.art-rb02 svg.art-rb02-layer,#fan.art-rb03 svg.art-rb03-layer{display:block}#fan.art-rb02.cover-closed #art-shell-open,#fan.art-rb02.cover-open #art-shell-closed,#fan.art-rb03.battery-ok:not(.spare-used) #art-battery-dead,#fan.art-rb03.battery-ok:not(.spare-used) #art-battery-spare,#fan.art-rb03.battery-fault #art-battery-ok,#fan.art-rb03.battery-fault #art-battery-spare,#fan.art-rb03.battery-ok.spare-used #art-battery-ok,#fan.art-rb03.battery-ok.spare-used #art-battery-dead,#fan.art-rb02 #greybox-stand,#fan.art-rb02 #layer-shell>ellipse,#fan.art-rb02 #layer-grill>circle,#fan.art-rb02 #layer-grill>line,#fan.art-rb02 #blades>path,#fan.art-rb02 #blades>circle,#fan.art-rb03 #part-motor>rect,#fan.art-rb03 #part-motor>circle,#fan.art-rb03 #part-motor>text,#fan.art-rb03 #part-battery>rect,#fan.art-rb03 #part-battery>text,#fan.art-rb03 #part-leads>circle:not(.lead-hit),#fan.art-rb03 #lead-seated>path,#fan.art-rb03 #lead-loose>path,#reseat[hidden],#lead-tip{display:none}#fan.cover-open.leads-loose #lead-tip{display:block}#hit-term-a,#hit-term-b,#lead-drag{display:none}#fan.lead-dragging #hit-term-a,#fan.lead-dragging #hit-term-b{opacity:.85;display:block}#fan.lead-dragging #lead-drag{display:block}#fan.lead-dragging #art-leads-loose,#fan.lead-dragging #lead-loose{display:none}#fan.lead-hover-a #hit-term-a,#fan.lead-hover-b #hit-term-b{stroke-width:3.5px;filter:drop-shadow(0 0 5px #e8c547)}#fan.leads-seated.just-wired #lead-seated,#fan.leads-seated.just-wired #art-leads-seated{animation:.35s seat-flash}@keyframes seat-flash{0%{filter:drop-shadow(0 0 8px #e8c547)}to{filter:none}}#cta{color:#fff6e4;letter-spacing:.08em;text-shadow:0 2px #5a2a10,0 0 24px #ffb43cb3;pointer-events:none;background:linear-gradient(#0000 30%,#0c080e26 54%,#0c080ed1 100%);justify-content:center;align-items:flex-end;padding-bottom:88px;font-size:42px;font-weight:800;display:flex;position:fixed;inset:0}#cta[hidden],#next-case[hidden]{display:none}