/* The Last Batch — cool cleanroom theme: white and steel grey, clinical blue accent.
   Yellow is reserved for the litho bay, where real fabs use yellow safe-light. */
:root{
 color-scheme:light;--ui-scale:1;
 --paper:#eef1f4;--panel:#ffffff;--sunk:#e8ecf0;--line:#d3dae2;--line2:#b9c3ce;
 --ink:#14202d;--ink2:#334356;--muted:#5b6878;--blue:#1c5fd4;--blue-soft:#e2ebfb;--accent:#1c5fd4;--accent-soft:#e2ebfb;
 --litho:#f2c200;--litho-soft:#fdf5d3;--red:#b9412c;--red-soft:#f8e4df;--ok:#2f7d4f;--ok-soft:#e1f0e6;
 --sans:'IBM Plex Sans',system-ui,'Segoe UI',sans-serif;--mono:'IBM Plex Mono',Consolas,monospace;
 --r:6px;--shadow:0 1px 2px #1f2a3714,0 4px 14px #1f2a370f;
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#c9d1da;color:var(--ink);font-family:var(--sans)}
button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
a{color:var(--blue)}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;letter-spacing:-.2px}
p{line-height:1.55}ul,ol{margin:10px 0;padding-left:22px}li{margin:6px 0;line-height:1.5}[hidden]{display:none!important}
.muted{color:var(--muted)}.small{font-size:13.5px}
.eyebrow{font:500 11px var(--mono);letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:fixed;top:-50px}.skip-link:focus{z-index:100;top:5px;left:5px;background:var(--ink);color:#fff;padding:10px}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{0%{transform:translateY(4px);opacity:.4}100%{transform:none;opacity:1}}

/* ---------- Stage ---------- */
#app{position:fixed;left:50%;top:50%;width:1280px;height:720px;transform:translate(-50%,-50%) scale(var(--ui-scale));transform-origin:center;overflow:hidden;background:var(--paper);border-radius:4px;box-shadow:0 20px 60px #14202d40}
.screen{position:relative;height:658px;overflow:hidden}.screen.enter{animation:rise .3s ease both}

/* ---------- Top bar ---------- */
.topbar{height:62px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center}
.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:5px;background:var(--accent);color:#fff;font:600 18px var(--mono)}
.brand b{font-size:15px;font-weight:600}.brand small{display:block;font:11px var(--mono);color:var(--muted);margin-top:2px}
.top-actions{display:flex;align-items:center;gap:6px}
.text-btn{font-size:13px;font-weight:500;border:1px solid var(--line2);background:var(--panel);border-radius:var(--r);padding:7px 12px;min-height:34px}
.text-btn:hover:not(:disabled){background:var(--sunk)}.text-btn.icon{width:36px;padding:0}.text-btn.warn{border-color:var(--accent);background:var(--accent-soft)}
.clock{font:500 21px var(--mono);font-variant-numeric:tabular-nums;min-width:80px;text-align:right;padding-left:6px}.clock.low{color:#a86b00}.clock.expired{color:var(--red)}
.room-nav{display:flex;align-items:center}
.room-nav button{border-radius:50%;border:1.5px solid var(--line2);width:28px;height:28px;padding:0;background:var(--panel);font:500 12px var(--mono);color:var(--muted)}
.room-nav button.done{background:var(--ink);border-color:var(--ink);color:#fff}
.room-nav button.active{border-color:var(--accent);background:var(--accent);color:#fff}
.room-nav i{display:block;width:14px;height:1.5px;background:var(--line2)}.room-nav i.lit{background:var(--ink)}.room-nav i.gap{width:30px;background:repeating-linear-gradient(90deg,var(--line2) 0 4px,transparent 4px 8px)}
.creator-credit{position:absolute;right:14px;bottom:5px;z-index:3;font-size:10px;color:var(--muted);pointer-events:none}

/* ---------- Buttons & inputs ---------- */
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:var(--r);padding:11px 18px;min-height:44px;font-size:15px;font-weight:600;text-decoration:none}
.btn:hover:not(:disabled){background:#2c3a4c}.btn:disabled{opacity:.4}
.btn.secondary{background:var(--panel);color:var(--ink);border-color:var(--line2)}.btn.secondary:hover:not(:disabled){background:var(--sunk)}
.btn.danger{background:var(--red);border-color:var(--red)}.btn.big{min-height:54px;padding:0 28px;font-size:16px}
.input{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);min-height:46px;width:100%;padding:10px 12px;font-size:16px}
.input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px var(--blue-soft)}

/* ---------- Landing ---------- */
.landing{padding:28px 44px 22px;display:grid;grid-template-columns:1fr 1.05fr;grid-template-rows:1fr auto;gap:18px 40px}
.landing h1{font-size:64px;line-height:1;letter-spacing:-2px;margin:12px 0 14px}
.lede{font-size:16px;color:var(--ink2);max-width:540px}
.fact-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:20px}
.fact{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}
.fact strong{display:block;font:600 19px var(--mono)}.fact span{display:block;font-size:11.5px;color:var(--muted);margin-top:3px;line-height:1.35}
.cast{display:flex;gap:18px;margin-top:20px}
.cast-member{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--muted);line-height:1.3}.cast-member svg{width:40px;height:40px;flex:none}.cast-member b{display:block;color:var(--ink);font-size:13px}
.hero-plan{margin:0;align-self:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:12px;box-shadow:var(--shadow)}
.hero-plan svg{display:block;width:100%;height:auto}.hero-plan figcaption{font-size:12.5px;color:var(--muted);margin-top:8px}
.landing-bottom{grid-column:1/-1;border-top:1px solid var(--line);padding-top:16px;display:grid;grid-template-columns:1fr 1.05fr;gap:40px}
.signup label{display:block;font-weight:600;margin-bottom:8px}.input-row{display:flex;gap:10px}.input-row input{flex:1;min-width:0}
.inline-error{color:var(--red);font-size:14px;min-height:20px;margin-top:6px}
.instructions-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;font-size:13px;color:var(--ink2);line-height:1.45}
.instructions-strip b{display:block;font:600 11px var(--mono);text-transform:uppercase;letter-spacing:1px;color:var(--blue);margin-bottom:5px}
.resume-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}.resume-card p{margin:6px 0 12px;color:var(--muted)}
.gate-actions{display:flex;gap:8px}

/* ---------- Room layout ---------- */
.room-screen{padding:14px 22px 14px;display:grid;grid-template-rows:54px 1fr 54px;gap:12px}
.room-head{display:flex;align-items:center;gap:14px}.room-head h1{font-size:25px;margin-top:2px}
.radio-btn{flex:none;width:46px;height:46px;padding:0;border-radius:50%;border:1.5px solid var(--line2);background:var(--panel);overflow:hidden}.radio-btn:hover{border-color:var(--accent)}
.radio-btn svg{width:100%;height:100%;display:block}
.stepper{display:flex;gap:6px;list-style:none;margin:0 0 0 auto;padding:0}
.stepper li{display:flex;align-items:center;gap:8px;margin:0;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:99px;background:var(--panel);font-size:13px;color:var(--muted)}
.stepper li span{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--sunk);font:500 12px var(--mono)}
.stepper li.now{border-color:var(--accent);color:var(--ink);font-weight:600}.stepper li.now span{background:var(--accent);color:#fff}
.stepper li.done{color:var(--ink)}.stepper li.done span{background:var(--ink);color:#fff}
.room-body{display:grid;grid-template-columns:300px 1fr;gap:14px;min-height:0}
.sop{background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--r);padding:16px 18px;overflow:auto;font-size:14.5px}
.sop h2{font-size:18px;margin:6px 0 10px}.sop p{margin-bottom:10px}.sop .tip{font-size:13px;color:var(--blue);background:var(--blue-soft);border-radius:4px;padding:8px 10px}
.bench{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);min-height:0;overflow:hidden;box-shadow:var(--shadow)}
.say{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:var(--r);padding:6px 190px 6px 8px;font-size:14.5px}
.say.good{border-left-color:var(--ok);background:var(--ok-soft)}.say.bad{border-left-color:var(--red);background:var(--red-soft)}.say.pop{animation:pop .25s ease}
.say-face{width:38px;height:38px;flex:none;border-radius:50%;overflow:hidden}.say-face svg{width:100%;height:100%;display:block}
.bench-hint{font-size:13px;color:var(--muted)}
.bench-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:12px 16px;border-top:1px solid var(--line)}
.bench-actions .bench-hint{margin-right:auto}

/* ---------- Room 1 ---------- */
.gown-layout{display:grid;grid-template-columns:330px 1fr;height:100%}
.avatar-stage{background:linear-gradient(#eef1f4,#e3e7ec);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;border-right:1px solid var(--line)}
.avatar-svg{height:370px;width:auto}
.removable{cursor:pointer}.removable .hit{fill:transparent;stroke:var(--accent);stroke-width:2;stroke-dasharray:4 3;animation:fade 1s ease infinite alternate}
.locker{display:flex;gap:6px;align-items:center;font-size:12px;margin-top:6px}.locker b{font:500 11px var(--mono);text-transform:uppercase;color:var(--muted)}
.locker span{border:1px dashed var(--line2);border-radius:4px;padding:2px 8px;color:var(--muted)}.locker span.in{border-style:solid;background:var(--ink);color:#fff}
.rack{padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.rack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.garment{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px 10px;background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);font-size:13.5px;font-weight:500}
.garment:hover:not(:disabled){border-color:var(--ink);background:var(--sunk)}.garment svg{width:52px;height:52px}
.garment:disabled{opacity:.55;background:var(--sunk)}.garment i{font-style:normal;font:500 11px var(--mono);color:var(--ok)}
.shower{display:grid;grid-template-columns:1fr 1fr;height:100%;align-items:center}
.shower-cab{position:relative;margin:auto;width:250px;height:400px;border:3px solid var(--ink2);border-radius:8px;background:#eef1f4;display:grid;place-items:center;overflow:hidden}
.mini-avatar svg{height:320px;width:auto}
.jets{position:absolute;top:20px;bottom:20px;width:40px;opacity:0;background:repeating-linear-gradient(180deg,transparent 0 10px,#7fa6c9 10px 12px)}
.jets.l{left:0;background-size:100% 22px}.jets.r{right:0}
.shower-cab.on .jets{opacity:1;animation:jet .3s linear infinite}.shower-cab.on .mini-avatar{animation:wobble .5s ease-in-out infinite alternate}
@keyframes jet{to{background-position:0 22px}}@keyframes wobble{to{transform:rotate(1.5deg)}}
.shower-ctl{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.ring{position:relative;width:150px;height:150px}.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .track{fill:none;stroke:var(--sunk);stroke-width:10}.ring .fill{fill:none;stroke:var(--blue);stroke-width:10;stroke-linecap:round}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font:600 24px var(--mono)}
.cctv{display:flex;flex-direction:column;height:100%}
.cam-wall{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px;background:#2a313b}
.cam{position:relative;padding:0;border:3px solid #48505c;border-radius:4px;background:#161b22;overflow:hidden;text-align:left;color:#d6dde6}
.cam svg{display:block;width:100%;height:130px;background:#1e252e}.cam-label{display:block;padding:6px 9px;font:11px var(--mono);color:#98a3b1}.cam-label b{display:block;font:500 13px var(--sans);color:#e6ebf1}
.cam:hover{border-color:#7b8592}.cam.flagged{border-color:var(--red)}.cam .flag{position:absolute;top:6px;right:6px;background:var(--red);color:#fff;font:600 10px var(--mono);padding:3px 6px;border-radius:3px;font-style:normal}

/* ---------- Room 2 ---------- */
.litho{display:flex;flex-direction:column;height:100%;background:var(--litho-soft)}
.toolbar{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;padding:12px;border-bottom:1px solid #eedc8a;background:#fffbe6}
.tool{padding:10px 6px;border:1px solid #d9c28a;border-radius:var(--r);background:#fffdf6;font-size:13.5px;font-weight:600}
.tool:hover{border-color:var(--ink)}.tool.done{background:var(--ink);border-color:var(--ink);color:#fff}.tool.open{border-color:var(--ink);box-shadow:0 0 0 3px #f2c20088}
.litho-station{flex:1;display:grid;grid-template-columns:300px 1fr;min-height:0}
.wafer-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-right:1px solid #ecd9a7}
.wafer-view{width:250px;height:200px}.wafer-view.spin{animation:spinw .25s linear infinite}@keyframes spinw{to{transform:rotate(360deg)}}
.speck{transition:opacity .3s}
.panel{padding:18px 22px;display:flex;flex-direction:column;gap:12px;overflow:auto}.panel h3{font-size:19px}.panel p{font-size:14.5px}
.gauge{position:relative;height:28px;background:var(--panel);border:1px solid var(--line2);border-radius:4px}
.gauge .band{position:absolute;top:0;bottom:0;background:#b6dcc3;border-left:2px solid var(--ok);border-right:2px solid var(--ok)}
.gauge .needle{position:absolute;top:-6px;bottom:-6px;width:3px;margin-left:-1.5px;background:var(--ink);left:0}
.gauge-scale{display:flex;justify-content:space-between;font:11px var(--mono);color:var(--muted)}
.readout{font:500 15px var(--mono)}
.align-view{width:100%;max-width:420px;height:auto;border-radius:4px}.align-view.flash{animation:uv .7s ease}
@keyframes uv{30%{filter:brightness(2.2) hue-rotate(220deg)}}
.nudge{display:flex;gap:6px;align-items:center}.nudge .text-btn{width:40px;font-size:16px}
.chart{width:100%;max-width:520px;height:auto}

/* ---------- Room 3 ---------- */
.probe{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;height:100%;padding:0 26px}
.wafer-map{position:relative}
.wafer-disc{position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#c5ccd6,#9aa5b4 70%);border:2px solid #7e8899}
.die{position:absolute;width:60px;height:60px;border:1px solid #6d7889;background:#b9c2ce;border-radius:2px;display:flex;flex-direction:column;align-items:center;justify-content:center;font:500 13px var(--mono);color:var(--ink);padding:0}
.die small{font-size:9px;color:var(--muted)}.die:disabled{cursor:default}
button.die:not(:disabled):hover{outline:2px solid var(--ink)}
.die.inked::after{content:"";position:absolute;right:5px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--red)}
.die.inked{background:#d9c0b9}.die.static{cursor:not-allowed}.die.diced{box-shadow:2px 3px 0 #6d788966}
.street{position:absolute;padding:0;border:0;background:transparent;z-index:2}
.street:hover{background:#2e5c8a33}.street.cut{background:repeating-linear-gradient(45deg,#1f2a37 0 3px,#3b4656 3px 6px)}
.probe-side{display:flex;flex-direction:column;gap:12px;max-width:320px}
.spec-card{background:var(--sunk);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}.spec-card p{margin-top:4px}
.big-num{font:600 26px var(--mono)}
.probe-limits{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:30px;align-content:center;height:100%}
.limit-form{display:flex;flex-direction:column;gap:14px}.limit-form label{font-weight:600}.limit-form label span{display:flex;align-items:center;gap:8px;margin-top:6px;font:500 15px var(--mono)}.limit-form .input{width:120px}
.tray{display:grid;grid-template-columns:repeat(3,48px);gap:8px;padding:12px;background:#2a313b;border-radius:var(--r);width:max-content}
.tray span{width:48px;height:48px;border:2px dashed #5d6673;border-radius:3px}.tray span.full{border:1px solid #6d7889;background:#b9c2ce}

/* ---------- Room 4 ---------- */
.qc{display:flex;flex-direction:column;height:100%}
.part-strip{display:flex;gap:8px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.part-strip span{border:1px solid var(--line2);border-radius:99px;padding:4px 12px;font-size:13px;color:var(--muted)}.part-strip .now{border-color:var(--accent);color:var(--ink);font-weight:600}.part-strip .done{background:var(--ink);color:#fff;border-color:var(--ink)}
.spec-pill{margin-left:auto;font-family:var(--mono)!important;color:var(--ink)!important;background:var(--accent-soft)}
.caliper-wrap{flex:1;display:grid;place-items:center;padding:10px}.caliper{width:100%;max-width:820px;height:auto;touch-action:none;cursor:ew-resize}
.jaw:focus-visible{outline:none}.jaw:focus-visible rect:first-child{stroke:var(--blue);stroke-width:3}
.scope-part{--x:50%;--y:50%;position:relative;flex:1;overflow:hidden;cursor:none;background:#10151b}
.surface{position:absolute;inset:30px 60px;border-radius:6px;background:repeating-linear-gradient(90deg,#4a5463 0 2px,#556072 2px 9px),#556072}
.crack{position:absolute;width:90px;height:60px;margin:-30px 0 0 -45px;border:0;background:none;padding:0;cursor:none}.crack svg{width:100%;height:100%}
.lens-shade{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle 80px at var(--x) var(--y),transparent 0 74px,#0b0f14 80px)}
.lens-ring{position:absolute;left:var(--x);top:var(--y);width:164px;height:164px;margin:-82px 0 0 -82px;border-radius:50%;border:3px solid #c9cfd8;pointer-events:none}
.result-card{margin:28px auto 0;width:480px;background:var(--sunk);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px}
.rec-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}.rec-row b{font-family:var(--mono)}
.bins{display:flex;gap:16px;justify-content:center;margin-top:26px}
.bin{width:200px;height:110px;border-radius:var(--r);font:600 17px var(--mono);border:2px solid}
.bin.pass{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.bin.reject{background:var(--red-soft);border-color:var(--red);color:var(--red)}
.bin:hover:not(:disabled){filter:brightness(.96)}

/* ---------- Room 5 ---------- */
.mentor-layout{display:grid;grid-template-columns:230px 1fr;height:100%}
.mentor-card{border-right:1px solid var(--line);background:var(--sunk);padding:20px;display:flex;flex-direction:column;gap:6px}
.avatar{width:84px;height:84px;border-radius:50%;overflow:hidden;margin-bottom:6px}.avatar svg{width:100%;height:100%;display:block}
.meter{height:6px;border-radius:6px;background:var(--line);overflow:hidden;margin-top:auto}.meter span{display:block;height:100%;background:var(--ink)}
.chat{display:grid;grid-template-rows:1fr auto;min-height:0}
.chat-log{overflow:auto;padding:16px 20px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:80%;padding:10px 14px;border-radius:12px;font-size:14.5px;line-height:1.5;animation:rise .25s ease both}
.bubble.them{background:var(--sunk);border-bottom-left-radius:3px;align-self:flex-start}.bubble.you{background:var(--ink);color:#fff;border-bottom-right-radius:3px;align-self:flex-end}
.chat-options{border-top:1px solid var(--line);padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px}
.chip-btn{border:1px solid var(--line2);background:var(--panel);border-radius:99px;padding:8px 14px;font-size:13.5px}.chip-btn:hover{border-color:var(--ink)}
.desk{display:grid;grid-template-columns:1fr 300px;gap:20px;height:100%;padding:20px;background:#ece6da}
.doc-pile{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-content:start}
.doc{position:relative;text-align:left;background:#fffdf8;border:1px solid var(--line2);border-radius:3px;padding:14px 14px 12px;min-height:118px;box-shadow:1px 2px 0 #c9c1b1;font-size:13.5px}
.doc:nth-child(odd){transform:rotate(-.6deg)}.doc:nth-child(even){transform:rotate(.5deg)}
.doc:hover{border-color:var(--ink)}.doc b{display:block;line-height:1.35;margin-top:8px}
.doc-lines{display:block;height:20px;background:repeating-linear-gradient(#e2ddd2 0 2px,transparent 2px 7px)}
.doc.filed{opacity:.45}.doc i{position:absolute;right:8px;bottom:6px;font:500 10px var(--mono);font-style:normal;color:var(--blue)}
.folder{position:relative;background:#d9b46a;border-radius:4px 4px 6px 6px;padding:30px 16px 16px;display:flex;flex-direction:column;gap:10px;box-shadow:0 3px 0 #b28d45}
.folder-tab{position:absolute;top:-14px;left:12px;background:#d9b46a;border-radius:4px 4px 0 0;padding:4px 12px;font:600 11px var(--mono)}
.folder ul{flex:1;background:#fffdf8;border-radius:3px;margin:0;padding:12px 12px 12px 28px;font-size:13.5px}
.logbook{display:flex;flex-direction:column;align-items:center;gap:14px;padding:18px;height:100%;background:#ece6da}
.log-page{width:640px;background:#fffdf8;border:1px solid var(--line2);box-shadow:1px 2px 0 #c9c1b1;padding:18px 24px}
.log-head{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:2px solid var(--ink);padding-bottom:8px}
.log-list{list-style:none;padding:0;margin:8px 0 0}.log-list li{margin:0;border-bottom:1px solid #ebe5d9}
.tick{display:flex;gap:12px;align-items:center;width:100%;text-align:left;padding:7px 4px;border:0;background:none;font-size:14.5px}
.tick .box{width:20px;height:20px;border:1.5px solid var(--ink2);border-radius:3px;display:grid;place-items:center;font-size:13px;flex:none}
.tick.on .box{background:var(--ink);color:#fff}.tick:hover:not(:disabled){background:var(--sunk)}
.sign-row{display:flex;align-items:center;gap:12px;margin-top:12px}.sig-line{flex:1;border-bottom:1px solid var(--ink2);height:24px}
.signature{width:180px;height:40px}.signature path{stroke-dasharray:400;stroke-dashoffset:400;animation:sign 1.1s ease forwards}@keyframes sign{to{stroke-dashoffset:0}}

/* ---------- Room 6 ---------- */
.route{display:flex;flex-direction:column;height:100%;padding:14px;gap:8px}
.route-map{width:100%;height:auto;border:1px solid var(--line);border-radius:4px}
.route-map text{font:12px var(--sans);fill:var(--ink)}
.stop{cursor:pointer}.stop circle{fill:var(--panel);stroke:var(--ink2);stroke-width:2}.stop:hover circle,.stop:focus-visible circle{stroke:var(--blue);stroke-width:3}
.stop.on circle{fill:var(--accent);stroke:var(--ink)}.stop.terminal circle{fill:var(--ink)}.stop.terminal.on circle{fill:var(--accent)}
.stop:focus{outline:none}
.seg{stroke:var(--accent);stroke-width:6;stroke-linecap:round;fill:none}
.plan{display:flex;flex-direction:column;height:100%}
.plan-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:20px;align-content:start}
.plan-card{display:flex;gap:12px;align-items:center;text-align:left;padding:16px;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);font-size:15px}
.plan-card .box{width:22px;height:22px;border:1.5px solid var(--ink2);border-radius:4px;flex:none;display:grid;place-items:center}
.plan-card.on{border-color:var(--ink);background:var(--sunk)}.plan-card.on .box{background:var(--ink);color:#fff}

/* ---------- Final ---------- */
.control{display:flex;flex-direction:column;gap:14px;height:100%;padding:16px}
.truck{display:flex;align-items:center;gap:12px;font:12px var(--mono);color:var(--muted)}.truck-bar{flex:1;height:10px;background:var(--sunk);border-radius:6px;overflow:hidden}.truck-bar i{display:block;height:100%;background:var(--ok);transition:width .4s}
.line{display:flex;align-items:center}
.station{flex:1;display:flex;flex-direction:column;gap:2px;padding:12px 8px;border:1.5px solid var(--line2);border-radius:var(--r);background:var(--panel);font-size:14px;font-weight:600}
.station small{font:11px var(--mono);color:var(--muted);font-weight:400}.station:hover:not(:disabled){border-color:var(--ink);background:var(--sunk)}.station:disabled{opacity:1;cursor:default}
.station.hot{border-color:var(--red);background:var(--red-soft)}
.conv{width:12px;height:3px;background:var(--line2);flex:none}
.alarm{flex:1;border:1px solid var(--line);border-left:5px solid var(--red);border-radius:var(--r);padding:16px 20px;background:#fffaf8;display:flex;flex-direction:column;gap:10px}
.alarm-head{display:flex;justify-content:space-between}.alarm-head .eyebrow{color:var(--red)}.alarm-time{font:600 16px var(--mono)}
.alarm-bar{height:6px;background:var(--sunk);border-radius:6px;overflow:hidden}.alarm-bar i{display:block;height:100%;background:var(--red);transition:width .25s linear}
.alarm-text{font-size:21px;font-weight:500;line-height:1.4}
.fixes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.fix{padding:14px;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);text-align:left;font-size:14.5px}.fix:hover{border-color:var(--ink);background:var(--sunk)}

/* ---------- Gate ---------- */
.gate-screen{padding:24px 40px 30px;display:grid;grid-template-rows:auto 1fr;gap:18px}
.gate-heading h1{font-size:32px;margin-top:6px}
.gate-layout{display:grid;grid-template-columns:1fr 1fr 0.9fr;gap:16px;align-items:start}
.gate-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}
.gate-card p{color:var(--ink2);font-size:15px}
.step-label{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600}.step-label span{width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:500 14px var(--mono)}
.room-code{font:600 32px var(--mono);letter-spacing:3px;text-align:center;padding:16px;border:2px dashed var(--line2);border-radius:var(--r);background:var(--accent-soft);user-select:all}
.gate-form input{text-transform:uppercase;font:500 20px var(--mono);letter-spacing:2px}.gate-form .btn{margin-top:10px;width:100%}
.feedback{font-size:14px;color:var(--muted)}.feedback.error{color:var(--red)}.receipt-success{color:var(--ok)!important;font-weight:600}
.learned{background:var(--sunk)}.learned ul{font-size:14px;margin:0;padding-left:18px}

/* ---------- Ending ---------- */
.ending{padding:28px 44px;display:flex;flex-direction:column;gap:22px}
.ending-top{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}
.ending h1{font-size:48px;line-height:1.05;letter-spacing:-1.5px;margin:10px 0 12px}
.end-stats{display:flex;gap:26px}.end-stats strong{display:block;font:600 28px var(--mono)}.end-stats span{font-size:13px;color:var(--muted)}
.roadmap{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(6,1fr);gap:10px;position:relative}
.roadmap::before{content:"";position:absolute;left:3%;right:3%;top:21px;height:2px;background:var(--ink)}
.roadmap li{position:relative;margin:0;padding:52px 12px 14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}
.roadmap .dot{position:absolute;top:4px;left:12px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font:600 15px var(--mono)}
.roadmap b{display:block;font-size:14.5px;line-height:1.3}.roadmap small{display:block;color:var(--muted);font-size:12px;margin-top:5px}
.end-bottom{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end}
.plan-card-final{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r);padding:14px 18px}.plan-card-final ul{margin:6px 0 0;font-size:14.5px}
.end-actions{display:flex;gap:10px}

/* ---------- Modal & story ---------- */
dialog{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%) scale(var(--ui-scale));transform-origin:center;width:760px;height:520px;max-width:none;max-height:none;margin:0;padding:0;background:var(--panel);color:var(--ink);border:1px solid var(--line2);border-radius:8px;overflow:hidden;box-shadow:0 20px 70px #1f2a3755}
dialog[open]{animation:fade .2s ease both}dialog::backdrop{background:#1f2a3799}
.modal-inner{height:100%;display:grid;grid-template-rows:76px 1fr 68px}
.modal-head{padding:14px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-head h2{font-size:23px;margin-top:3px}
.modal-close{background:var(--panel);border:1px solid var(--line2);width:34px;height:34px;border-radius:50%;font-size:20px}
.modal-body{padding:20px 24px;font-size:16px;line-height:1.6;overflow:auto}.modal-body p{margin-bottom:12px}
.modal-footer{padding:10px 22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--sunk)}
.modal-footer .btn{font-size:14px;min-height:40px;white-space:nowrap}
.story{display:grid;grid-template-columns:190px 1fr;gap:26px;align-items:center;height:100%}
.story-fig{width:190px;height:190px;border-radius:50%;overflow:hidden;border:3px solid var(--line2)}.story-fig svg{width:100%;height:100%;display:block}
.story.nova .story-fig{border-color:var(--accent)}
.speaker{font:500 11px var(--mono);text-transform:uppercase;letter-spacing:1.4px;color:var(--muted)}
.story-line{font-size:20px;line-height:1.5;margin-top:8px!important;animation:rise .25s ease both}
.story.nova .story-line{font-family:var(--mono);font-size:17px}
.story-dots{display:flex;gap:6px}.story-dots span{width:8px;height:8px;border-radius:50%;background:var(--line2)}.story-dots span.on{background:var(--ink)}
.nova-eye{animation:blink 4s infinite;transform-box:fill-box;transform-origin:center}@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
.notebook-tabs,.guide-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.notebook-tabs button,.guide-tabs button{border:1px solid var(--line2);background:var(--panel);border-radius:4px;padding:5px 10px;font-size:13px}
.notebook-tabs button.active,.guide-tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.notebook-tabs button:disabled{opacity:.4}
.note-list{font-size:15px}.notebook-code{margin-top:12px;font-family:var(--mono)}
.guide-facts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.guide-facts div{border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;background:var(--sunk)}
.guide-facts strong{display:block;font:500 11px var(--mono);text-transform:uppercase;color:var(--muted)}.guide-facts span{font-size:15px}
.guide-steps{padding-left:20px}.guide-steps li{margin-bottom:10px}.guide-steps small{font:11px var(--mono);color:var(--muted);margin-left:6px}.guide-steps p{font-size:14px;color:var(--ink2);margin:2px 0 0!important}
.source-list{display:grid;gap:10px}.source-list small{display:block;color:var(--muted);font-size:13px}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.toast{position:fixed;left:50%;bottom:4%;transform:translateX(-50%);z-index:100;background:var(--ink);color:#fff;padding:11px 18px;border-radius:var(--r);font-size:14px;animation:fade .2s ease both}
.storage-warning{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--accent-soft);text-align:center;font-size:13px;padding:6px}

/* ---------- Unlock cinematic ---------- */
.cinematic{position:absolute;inset:0;z-index:20;pointer-events:none}
.cinematic::before,.cinematic::after{content:"";position:absolute;left:0;right:0;height:11%;background:var(--ink);animation:bars 1.3s ease both}
.cinematic::before{top:0;transform-origin:top}.cinematic::after{bottom:0;transform-origin:bottom}
.cine-text{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:12px 24px;background:var(--ink);color:#fff;border-left:5px solid var(--accent);font:600 20px var(--mono);letter-spacing:2px;text-transform:uppercase;white-space:nowrap;animation:cinetext 1.3s ease both}
@keyframes bars{0%{transform:scaleY(0)}15%,80%{transform:scaleY(1)}100%{transform:scaleY(0)}}
@keyframes cinetext{0%,100%{opacity:0}15%,80%{opacity:1}}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Real photos (with drawn fallbacks) ---------- */
.ph{position:relative;display:block}.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.ph.has-photo>svg{visibility:hidden}
.garment-ph{width:64px;height:64px;border-radius:4px;overflow:hidden}.garment-ph svg{width:100%;height:100%}
.tool{display:flex;flex-direction:column;align-items:stretch;gap:6px;padding:6px}.tool-ph{height:0;border-radius:4px;overflow:hidden}.tool-ph.has-photo{height:56px}
.hero-ph{border-radius:4px;overflow:hidden}.hero-ph.has-photo{aspect-ratio:600/330}
.photo{margin:0 0 12px}.photo img{display:block;width:100%;height:150px;object-fit:cover;border-radius:4px;background:var(--sunk)}
.photo figcaption{font-size:11.5px;color:var(--muted);margin-top:4px}

/* ---------- Guidance: coach banner, hints, learn cards, stars ---------- */
.room-body{grid-template-columns:280px 1fr}
.work{display:grid;grid-template-rows:auto 1fr;gap:10px;min-height:0}
.coach{display:flex;align-items:center;gap:12px;padding:12px 14px 12px 16px;background:var(--accent);color:#fff;border-radius:var(--r);box-shadow:var(--shadow)}
.coach.pop{animation:pop .3s ease}
.coach-ico{font-size:22px}.coach p{flex:1;font-size:16.5px;line-height:1.45}.coach b{color:#fff;text-decoration:underline;text-decoration-color:#ffffff88;text-underline-offset:3px}
.hint-btn{flex:none;border:2px solid #fff;background:#ffffff1f;color:#fff;border-radius:99px;padding:7px 14px;font-weight:600;font-size:14px}.hint-btn:hover{background:#ffffff33}
@keyframes glow{0%,100%{box-shadow:0 0 0 3px #f2c200,0 0 0 8px #f2c20055}50%{box-shadow:0 0 0 3px #f2c200,0 0 0 14px #f2c20022}}
.hint-glow{animation:glow 1s ease-in-out infinite!important;position:relative;z-index:5}
circle.hint-glow,g.hint-glow circle,rect.hint-glow,path.hint-glow{animation:none!important;stroke:#f2c200!important;stroke-width:5!important}
.removable.hint-glow .hit{stroke:#f2c200;stroke-width:4;stroke-dasharray:none}
.remember{padding-left:18px;font-size:14.5px;margin:4px 0 14px}.remember li{margin:7px 0}
.sop .text-btn{width:100%}
.counter{font:600 14px var(--mono);color:var(--ink)}
.learn{display:flex;flex-direction:column;gap:12px}.learn-photo img{height:170px}
.learn-points{font-size:17px;padding-left:22px;margin:0}.learn-points li{margin:8px 0}
.fact-box{background:var(--litho-soft);border-left:4px solid var(--litho);border-radius:4px;padding:10px 14px;font-size:15px;margin:0!important}
.celebrate{text-align:center;padding-top:6px}
.big-stars{font-size:64px;letter-spacing:8px;color:var(--litho);text-shadow:0 2px 0 #b98f00;animation:pop .5s ease}
.takeaway{margin:18px auto 0;max-width:560px;text-align:left;background:var(--sunk);border-radius:var(--r);padding:14px 18px}.takeaway p{margin-top:6px!important;font-size:16px}
.stars-inline{color:#b98f00;letter-spacing:1px}
.confetti{position:absolute;inset:0;pointer-events:none;z-index:30;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:fall 1.8s ease-in forwards}
@keyframes fall{to{transform:translate(var(--dx),760px) rotate(var(--r));opacity:.9}}

/* ---------- Station details ---------- */
.dress-order{display:flex;align-items:center;gap:4px;flex-wrap:wrap;font-size:12px;margin-top:4px}
.dress-order span{min-width:26px;padding:4px 8px;border:1px dashed var(--line2);border-radius:4px;text-align:center;color:var(--muted)}.dress-order span.on{border:1px solid var(--ok);background:var(--ok-soft);color:var(--ok);font-weight:600}.dress-order i{color:var(--line2);font-style:normal}
.cam.cleared{border-color:#4f9d6c}.flag.ok{background:var(--ok)!important}
.tool b{font-size:13.5px}.tool small{font-size:11.5px;font-weight:400;color:var(--ink2);line-height:1.3}.tool.done small{color:#ccd5df}
.wafer-label{font:600 13px var(--mono);color:var(--ink2)}
.mini-steps{display:flex;gap:4px}.mini-steps span{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:11px var(--mono);background:#fff;border:1px solid var(--line2)}.mini-steps span.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.readout.ok{color:var(--ok);font-weight:600}
.quiz-card{max-width:560px;margin:30px auto;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.formula{font:600 34px var(--mono);color:var(--accent)}.q{font-size:18px;margin-top:8px!important}.calc{font:600 26px var(--mono)}
.choices{display:flex;gap:12px;margin-top:6px}.choice{min-width:120px;padding:14px 18px;border:2px solid var(--line2);border-radius:var(--r);background:var(--panel);font:600 18px var(--mono)}.choice:hover{border-color:var(--accent)}
.zone{display:grid;grid-template-columns:1fr 1.4fr 1fr;margin-top:10px;font-size:11.5px;text-align:center;border-radius:4px;overflow:hidden}
.zone span{padding:6px 2px}.z-bad{background:var(--red-soft);color:var(--red)}.z-ok{background:var(--ok-soft);color:var(--ok);font-weight:600}
.numline{position:relative;height:56px;margin:18px 6px 8px;border-bottom:3px solid var(--ink2)}
.nl-ok{position:absolute;bottom:0;height:34px;background:var(--ok-soft);border:2px solid var(--ok);border-bottom:0;border-radius:4px 4px 0 0}.nl-ok span{position:absolute;top:-18px;left:0;right:0;text-align:center;font-size:11px;color:var(--ok);font-weight:600}
.nl-mark{position:absolute;bottom:-6px;width:3px;height:52px;background:var(--ink);margin-left:-1.5px}.nl-mark b{position:absolute;top:-20px;left:50%;transform:translateX(-50%);font:600 13px var(--mono);background:var(--ink);color:#fff;padding:1px 6px;border-radius:3px}
.nl-l,.nl-r{position:absolute;bottom:-22px;font:11px var(--mono);color:var(--muted)}.nl-l{left:0}.nl-r{right:0}
.rec-row b.ok{color:var(--ok)}.rec-row b.bad{color:var(--red)}
.result-card{margin-top:22px}
.doc.nope{opacity:.5;text-decoration:line-through}.doc i.x{color:var(--red)}
.tick.nope{color:var(--muted);text-decoration:line-through}.tick em{margin-left:auto;font-size:11.5px;color:var(--red);font-style:normal;text-decoration:none}
.logbook .btn:disabled{opacity:.4}
.numline{margin:26px 6px 32px}
.bins{margin-top:16px}.bin{height:80px}
.result-card{margin-top:14px;padding:14px 22px}
/* Keep every control reachable: the bench scrolls if a station ever overflows. */
.bench{overflow:auto}
.logbook{padding:14px;justify-content:center}.log-page{width:100%;max-width:820px;padding:14px 22px}
.log-list{display:grid;grid-template-columns:1fr 1fr;column-gap:22px}
.tick{padding:8px 4px;font-size:14px}
.sign-row{margin-top:10px}.sign-row .btn{margin-left:auto}
.cam svg{height:112px}.cam-wall{padding:12px;gap:9px}
.wafer-map{transform:scale(.94);transform-origin:center}.probe{padding:0 16px}
.qc .caliper-wrap{padding:4px}
.probe{overflow:hidden}
.learn.has-photo{display:grid;grid-template-columns:250px 1fr;gap:20px;align-items:start}
.learn-photo{margin:0}.learn-photo img{height:250px}
.learn-text{display:flex;flex-direction:column;gap:12px}.learn.has-photo .learn-points{font-size:16px}