:root{--gemba-black: #111111;--lean-white: #ffffff;--zone-yellow: #ffc20e;--steel-gray: #6b7280;--shadow-gray: #374151;--bg-dark: #f8fafc;--bg-panel: var(--gemba-black);--bg-panel-hover: #1f1f1f;--text-main: var(--gemba-black);--text-muted: var(--steel-gray);--text-panel: var(--lean-white);--accent-primary: var(--zone-yellow);--accent-hover: #e6af00;--accent-secondary: var(--steel-gray);--accent-secondary-hover: #4b5563;--accent-success: #10b981;--accent-danger: #ef4444;--accent-warning: #f59e0b;--border-color: #333333;--border-light: #444444;--floor-concrete: #eaecf0;--tape-yellow: var(--zone-yellow);--tape-red: #ef4444;--tape-blue: #3b82f6;--os-header-height: 60px;--os-nav-rail-width: 100px;--os-context-panel-width: 360px;--os-bottom-dock-height: 80px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-headings: "Orbitron", "Inter", system-ui, -apple-system, 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"os-nav os-workspace os-context"}.os-shell.context-closed{grid-template-columns:var(--os-nav-rail-width) 1fr;grid-template-areas:"os-nav os-header" "os-nav os-ticker" "os-nav os-idea" "os-nav os-workspace"}.os-header{grid-area:os-header;position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;min-width:0;padding:0 2rem;background:#111111d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05);box-shadow:0 4px 20px #00000080;z-index:50;color:var(--lean-white)}.os-nav-rail{grid-area:os-nav;position:sticky;top:0;height:100dvh;overflow-y:auto;display:flex;flex-direction:column;background:#111111d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right:1px solid rgba(255,255,255,.05);padding:1.5rem 0;z-index:40;align-items:center;gap:1.5rem}.os-nav-rail::-webkit-scrollbar{display:none}.os-nav-rail{-ms-overflow-style:none;scrollbar-width:none}.gemba-industrial-icon{transition:all .25s cubic-bezier(.175,.885,.32,1.275);filter:drop-shadow(0 2px 3px rgba(0,0,0,.1))}.gemba-industrial-icon.inactive-steel{color:var(--steel-gray);opacity:.7}.gemba-industrial-icon.active-neon{color:var(--zone-yellow);opacity:1;filter:drop-shadow(0 0 10px rgba(255,194,14,.5)) drop-shadow(0 2px 4px rgba(0,0,0,.3));transform:scale(1.15)}.os-workspace{grid-area:os-workspace;background:var(--bg-dark);position:relative;display:flex;flex-direction:column;padding:clamp(1rem,2vw,2rem);min-width:0;min-height:0;overflow:hidden}@media(max-width:1024px){.os-workspace{padding:0}}.os-context-panel{grid-area:os-context;background:#1a1a1a;border-left:2px solid rgba(0,0,0,.8);box-shadow:-4px 0 12px 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.2s;font-family:var(--font-headings);font-weight:600;gap:.75rem}.nav-link:hover{background-color:var(--bg-panel-hover);color:var(--accent-primary)}.nav-link.active{background-color:#ffffff0d;color:var(--text-main);font-weight:700}.timeline{position:relative;padding-left:2rem;margin-top:1.5rem}.timeline:before{content:"";position:absolute;top:0;bottom:0;left:.5rem;width:2px;background-color:var(--border-color)}.timeline-item{position:relative;margin-bottom:2rem}.timeline-item:before{content:"";position:absolute;left:-2.05rem;top:.25rem;width:1rem;height:1rem;border-radius:50%;background-color:var(--bg-panel);border:2px solid var(--accent-primary);z-index:1}.pill{display:inline-flex;align-items:center;padding:.25rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500;background-color:#ffffff1a;color:var(--text-main);border:1px solid rgba(255,255,255,.2)}.ai-badge{display:inline-flex;align-items:center;padding:.25rem .5rem;border-radius:.25rem;font-size:.75rem;font-weight:600;background:linear-gradient(135deg,#4b5563,#71717a);color:#fff;margin-left:.5rem;box-shadow:0 0 10px #ffffff1a}.glass-panel{background:#ffffffb3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(0,0,0,.1)}@media print{body{background-color:#fff!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.sidebar{display:none!important}.main-content{padding:0!important;overflow:visible!important}.card{border:1px solid #ccc!important;box-shadow:none!important;background-color:#fff!important;break-inside:avoid;margin-bottom:2rem!important}header button{display:none!important}*,h1,h2,h3,h4,h5,h6,strong,span{color:#000!important}.accent-success-print{color:#059669!important}table{border:1px solid #ccc}th,td{border-color:#ccc!important}.pill{border:1px solid black!important;background:transparent!important;color:#000!important}}.promo-carousel{position:relative;width:100%;min-height:140px;margin:0 auto 2.5rem;border-radius:1.25rem;overflow:hidden;cursor:pointer;display:flex;align-items:center;padding:2rem;box-shadow:0 10px 30px -5px #00000080;transition:all .5s ease-in-out;animation:slideInUp .8s}.promo-icon{font-size:4.5rem;margin-right:2rem;filter:drop-shadow(0 4px 6px rgba(0,0,0,.4))}.promo-text-container{flex:1;z-index:1;background:#0f172aa6;padding:1.25rem 2rem;border-radius:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.05)}.promo-featured{font-size:.85rem;font-weight:900;letter-spacing:2px;text-transform:uppercase;margin-bottom:.5rem}.promo-title{margin:0 0 .5rem;font-size:2rem;color:#fff;font-weight:800;text-shadow:0 2px 4px rgba(0,0,0,.8)}.promo-subtitle{margin:0;color:var(--text-main);font-size:1.1rem;max-width:100%;line-height:1.5;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.8)}.promo-btn{padding:1rem 2rem;margin-left:2rem;color:#fff;border-radius:2rem;font-weight:700;font-size:1.1rem;box-shadow:0 4px 15px #00000080,inset 0 2px 4px #fff3;z-index:1;white-space:nowrap}.gemba-quiz-btn{display:block;width:100%;padding:clamp(1.2rem,2vh,1.8rem) 1.5rem;border-radius:1rem;font-size:clamp(1rem,2vw,1.25rem);font-weight:700;text-align:left;color:#f8fafc;background:#0f172a73;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000004d,inset 0 1px 1px #ffffff0d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden;letter-spacing:.02em}.gemba-quiz-btn:before{content:"";position:absolute;inset:0 0 0 -100%;width:50%;background:linear-gradient(to right,transparent,rgba(255,255,255,.1),transparent);transform:skew(-25deg);transition:all .6s ease;pointer-events:none}.gemba-quiz-btn:hover:not(:disabled){background:#1e293bd9;border-color:#38bdf899;box-shadow:0 12px 40px #0009,0 0 25px #38bdf840,inset 0 1px 2px #ffffff26;transform:translateY(-3px);color:#fff}.gemba-quiz-btn:hover:not(:disabled):before{left:200%}.gemba-quiz-btn.correct{background:#10b9814d;border-color:#10b981;box-shadow:0 0 30px #10b98140;cursor:default;transform:none;font-weight:800}.gemba-quiz-btn.incorrect{background:#ef44444d;border-color:#ef4444;box-shadow:0 0 30px #ef444440;cursor:default;transform:none}.gemba-quiz-btn:disabled:not(.correct):not(.incorrect){opacity:.4;cursor:default;transform:none;background:#0f172a33}.belt-badge{display:inline-flex;align-items:center;justify-content:center;padding:.4rem 1rem;border-radius:2rem;font-weight:900;text-transform:uppercase;letter-spacing:1px;font-size:.8rem;color:#fff;box-shadow:0 4px 10px #00000080,inset 0 2px 4px #fff3;border:1px solid rgba(255,255,255,.1);text-shadow:0 1px 2px 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80px)!important;padding-left:1rem!important;padding-right:1rem!important}.header-ticker-container,.header-factoid-carousel{display:none!important}}@media(max-width:900px)and (orientation:landscape){.app-top-hud{padding:.25rem .5rem!important}.app-top-hud img[alt="Gemba Logo"]{height:25px!important}.main-content{padding:.5rem!important;padding-bottom:60px!important}h1{font-size:clamp(1.2rem,3vw,1.5rem)!important;margin-bottom:.25rem!important}h2{font-size:clamp(1.1rem,2.5vw,1.3rem)!important;margin-bottom:.25rem!important}.card{padding:1rem!important;margin-bottom:.5rem!important}.animate-slide-up{max-height:95vh!important;overflow-y:auto!important}}.hamburger-menu{display:none}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}@keyframes slideInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%{box-shadow:0 0 #f9731666}70%{box-shadow:0 0 0 6px #f9731600}to{box-shadow:0 0 #f9731600}}.animate-slide-up{animation:slideInUp .4s ease-out forwards}.pulse-active{animation:pulseGlow 2s infinite}.stagger-1{animation-delay:.1s;opacity:0}.stagger-2{animation-delay:.2s;opacity:0}.stagger-3{animation-delay:.3s;opacity:0}.stagger-4{animation-delay:.4s;opacity:0}.stagger-5{animation-delay:.5s;opacity:0}.interactive-row{transition:background-color .2s ease,transform .2s ease;cursor:pointer}.interactive-row:hover{background-color:var(--bg-panel-hover)!important;transform:translate(4px)}@keyframes pulse-scale{0%{transform:scale(1);box-shadow:0 0 #f97316b3}70%{transform:scale(1.05);box-shadow:0 0 0 10px #f9731600}to{transform:scale(1);box-shadow:0 0 #f9731600}}.promo-pulse-btn{will-change:transform}@keyframes floatUp{0%{transform:translateY(0);opacity:0}20%{opacity:1}to{transform:translateY(-40px);opacity:0}}@media(max-width:1024px){.hide-on-mobile{display:none!important}.top-nav{padding:0 1rem}.top-nav-inner>div{flex-wrap:nowrap!important}}@media(max-width:768px){.hide-on-mobile-flex,.hide-on-mobile{display:none!important}.mobile-bottom-nav{display:flex!important;position:fixed;bottom:0;left:0;right:0;background:linear-gradient(180deg,#0f172af2,#0a0b0e);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(139,92,246,.3);padding:.5rem 1rem env(safe-area-inset-bottom,1rem);justify-content:space-around;align-items:center;z-index:9999;box-shadow:0 -10px 30px #0009}.main-content{padding-bottom:calc(90px + env(safe-area-inset-bottom,1rem))!important}}@media(min-width:769px){.mobile-bottom-nav{display:none!important}}.floor-zone{border:4px solid var(--tape-yellow);padding:1rem;margin:1rem 0;position:relative;background:var(--floor-concrete)}.floor-zone:before{content:attr(data-zone);position:absolute;top:-14px;left:20px;background:var(--tape-yellow);color:#000;padding:2px 10px;font-family:var(--font-headings);font-weight:900;font-size:.75rem;text-transform:uppercase;letter-spacing:2px}.tape-hazard{background:repeating-linear-gradient(45deg,var(--tape-yellow),var(--tape-yellow) 10px,#000 10px,#000 20px);border:1px solid #000}.tape-hazard-red{background:repeating-linear-gradient(45deg,var(--tape-red),var(--tape-red) 10px,#fff 10px,#fff 20px);border:1px solid #000}.shadow-board{background:var(--bg-panel);border-radius:8px;padding:1.5rem;box-shadow:inset 0 8px 16px #0009;border:1px solid #000}.shadow-tool-slot{background:#0006;border:2px dashed rgba(255,255,255,.1);border-radius:4px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;min-height:120px}.shadow-tool-slot:hover{border-color:var(--accent-primary);background:#0009}.hover-glow{box-shadow:none!important;transition:transform .1s}.hover-glow:hover{transform:scale(.98);box-shadow:inset 0 4px 8px #000c!important;border-color:var(--accent-primary)!important}.backdrop-blur{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.gemba-floor{background:var(--floor-concrete);position:relative;min-height:100vh}.floor-zone-box{position:relative;padding:2rem;margin:1rem 0;border:2px solid transparent}.floor-zone-box:before,.floor-zone-box:after{content:"";position:absolute;width:40px;height:40px;border:6px solid var(--zone-yellow);pointer-events:none;z-index:10}.floor-zone-box:before{top:0;left:0;border-right:none;border-bottom:none}.floor-zone-box:after{bottom:0;right:0;border-left:none;border-top:none}.gemba-panel{background:linear-gradient(180deg,#1e1e1e,#111);color:var(--lean-white);border-radius:24px;position:relative;padding:clamp(1.5rem,4vw,2.5rem);box-shadow:0 4px 8px #0009,0 12px 24px #0000004d;border:1px solid #000;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column}.zone-marker{position:relative}.zone-marker:before,.zone-marker:after{content:"";position:absolute;width:20px;height:20px;border-color:var(--zone-yellow);border-style:solid;border-width:0;z-index:10}.zone-marker-tl:before{top:-8px;left:-8px;border-top-width:4px;border-left-width:4px}.zone-marker-tr:after{top:-8px;right:-8px;border-top-width:4px;border-right-width:4px}.zone-marker-br:after{bottom:-8px;right:-8px;border-bottom-width:4px;border-right-width:4px}.shadow-btn{background:linear-gradient(180deg,#222,#151515);color:var(--lean-white);border:1px solid #000;border-top:1px solid rgba(255,255,255,.1);border-radius:12px;padding:clamp(.75rem,2vw,1.25rem);display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--font-headings);font-weight:800;font-size:clamp(.75rem,1.5vw,.9rem);text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .15s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px #0006}.shadow-btn:hover{background:linear-gradient(180deg,#2a2a2a,#1a1a1a);border-top-color:#ffffff26;transform:translateY(-2px);box-shadow:0 6px 12px #00000080}.shadow-btn:active{transform:translateY(2px);box-shadow:inset 0 4px 8px #000c;background:#111;border-top-color:#ffffff05}.shadow-btn-icon{font-size:2.25rem;margin-bottom:.5rem;transition:all .2s;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}.shadow-btn-accent{background:linear-gradient(180deg,#ffe066 0%,var(--zone-yellow) 100%);color:var(--gemba-black);border:1px solid #c29300;border-top:1px solid #fff3aa}.shadow-btn-accent:hover{background:linear-gradient(180deg,#fff3aa,#ffe066);color:var(--gemba-black)}.shadow-btn-accent:active{background:var(--zone-yellow);box-shadow:inset 0 4px 8px #c29300cc;border-top-color:#c29300}.panel-title{font-family:var(--font-headings);font-weight:900;font-size:clamp(1.75rem,4vw,2.75rem);letter-spacing:-.5px;text-transform:uppercase;color:var(--lean-white);display:flex;align-items:center;gap:.5rem;line-height:1.1;text-shadow:0 2px 4px rgba(0,0,0,.5)}.panel-title-accent{background-color:transparent;color:var(--zone-yellow);padding:0}.panel-subtitle{font-family:var(--font-sans);font-weight:700;font-size:.8rem;color:var(--steel-gray);letter-spacing:3px;text-transform:uppercase;margin-bottom:2rem;margin-top:.25rem}.panel-rule{height:4px;background:var(--zone-yellow);width:100%;margin:1.5rem 0;border:none}.caster-wheel{position:absolute;bottom:-24px;width:32px;height:32px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#555,#111);border:4px solid #000;box-shadow:0 4px 6px #000c}.caster-wheel-left{left:40px}.caster-wheel-right{right:40px}.gemba-input{background:transparent;border:2px solid var(--border-light);color:var(--lean-white);font-family:var(--font-sans);font-weight:600;font-size:1.1rem;padding:1rem;border-radius:4px;width:100%;transition:all .2s}.gemba-input:focus{outline:none;border-color:var(--zone-yellow);background:#ffffff0d}.gemba-input::placeholder{color:var(--steel-gray)}@media(max-width:768px){.os-shell,.os-shell.context-closed{grid-template-columns:1fr;grid-template-rows:var(--os-header-height) auto auto auto 1fr;grid-template-areas:"os-header" "os-nav" "os-ticker" "os-idea" "os-workspace"}.os-nav-rail{flex-direction:row;width:100%;height:auto;border-right:none;border-bottom:2px solid rgba(0,0,0,.8);background:var(--gemba-black);padding:.5rem 1rem;gap:1rem;overflow-x:auto;overflow-y:hidden;z-index:100}}.gemba-walk-bg-overlay{position:absolute;inset:0;background-image:url(/assets/footprints.svg);background-size:160px 320px;background-repeat:repeat;background-position:top right;pointer-events:none;z-index:0;opacity:.8}html,body,#root{max-width:100vw!important;overflow-x:hidden!important;position:relative!important}@media screen and (max-width:1024px){input,select,textarea,.input-field,.input-field-light{font-size:16px!important}}.nav-industrial-btn{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;width:60px;height:56px;margin:.25rem auto;padding:.25rem;cursor:pointer;flex-shrink:0;background:linear-gradient(145deg,#151515,#000);border:2px solid rgba(255,255,255,.85);border-radius:8px;box-shadow:0 4px #000c,inset 0 2px 2px #ffffff0d;transition:all .2s cubic-bezier(.16,1,.3,1)}.nav-industrial-btn:hover{transform:translateY(-2px);box-shadow:0 6px #000c,inset 0 2px 2px #ffffff0d;background:linear-gradient(145deg,#222,#111);border-color:#fff}.nav-industrial-btn.active{transform:translateY(2px);box-shadow:0 0 15px 2px #ffc20e66,inset 0 4px 8px #000c;background:linear-gradient(145deg,#0a0a0a,#1a1a1a);border-color:var(--zone-yellow)}.nav-industrial-btn:before{content:"";position:absolute;inset:5px;pointer-events:none;background-repeat:no-repeat;background-image:radial-gradient(circle at 4px 4px,#000 2px,transparent 2px),radial-gradient(circle at calc(100% - 4px) 4px,#000 2px,transparent 2px),radial-gradient(circle at 4px calc(100% - 4px),#000 2px,transparent 2px),radial-gradient(circle at calc(100% - 4px) calc(100% - 4px),#000 2px,transparent 2px);border-radius:4px;z-index:1}.nav-icon-glow{position:relative;z-index:5;color:var(--zone-yellow);transition:all .3s ease}.nav-industrial-btn:hover .nav-icon-glow{transform:scale(1.1);filter:drop-shadow(0 0 2px rgba(255,194,14,.4))}.nav-industrial-btn.active .nav-icon-glow{transform:scale(1.1);color:var(--zone-yellow);filter:drop-shadow(0 0 6px rgba(255,194,14,.8))}.nav-industrial-label{font-size:.55rem;font-weight:800;font-family:var(--font-headings);color:var(--zone-yellow);margin-top:5px;letter-spacing:.5px;z-index:5;transition:color .2s}.nav-industrial-btn:hover .nav-industrial-label,.nav-industrial-btn.active .nav-industrial-label{color:var(--zone-yellow)}