/* Ingram Lab — the clickable room + INGRAM OS */
html,body.lab-room{height:100%;overflow:hidden;background:#05080d}
body.lab-room:before,body.lab-room:after{display:none}
kbd{font-family:var(--mono);font-size:.78em;border:1px solid var(--line2);padding:1px 6px;color:var(--soft);background:rgba(10,15,22,.6)}

/* loader */
#loader{position:fixed;inset:0;z-index:90;background:#05080d;display:grid;place-items:center;transition:opacity .8s var(--ease),visibility .8s}
#loader.gone{opacity:0;visibility:hidden}
.ld-in{width:min(420px,88vw);text-align:center;display:grid;justify-items:center;gap:18px}
.ld-t{font-family:var(--mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-top:26px}
.ld-p{font-family:var(--disp);font-weight:800;font-variation-settings:"wdth" 72;font-size:96px;line-height:.9}
.ld-bar{width:100%;height:2px;background:var(--line2)}.ld-bar i{display:block;height:100%;width:0;background:var(--ice);transition:width .3s}
#enter{margin-top:14px}#enter kbd{background:transparent;border-color:rgba(6,19,29,.35);color:var(--ice-ink)}
.ld-s{font-family:var(--mono);font-size:12px;color:var(--dim)}

/* viewport + stages */
.viewport{position:fixed;inset:0;overflow:hidden;overflow:clip;background:#05080d}
.stage{position:absolute;left:0;top:0;width:1536px;height:1024px;transform-origin:0 0;will-change:transform,opacity;opacity:0;visibility:hidden}
.stage>img,.stage>canvas.photo{position:absolute;inset:0;width:100%;height:100%;user-select:none;-webkit-user-drag:none}
.stage .fx{position:absolute;pointer-events:none}
.stage .flk{position:absolute;inset:0;background:#000;opacity:0;pointer-events:none}
.glow{position:absolute;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);will-change:opacity}
.glow.lamp{width:380px;height:280px;background:radial-gradient(closest-side,rgba(210,230,255,.16),rgba(210,230,255,0))}
.glow.jar{width:180px;height:240px;background:radial-gradient(closest-side,rgba(143,211,255,.42),rgba(143,211,255,0));animation:pulse2 3.6s ease-in-out infinite}
.glow.jar2{width:620px;height:820px;background:radial-gradient(closest-side,rgba(143,211,255,.30),rgba(143,211,255,0));animation:pulse2 3.6s ease-in-out infinite}
.glow.door{width:420px;height:560px;background:radial-gradient(closest-side,rgba(200,225,255,.10),rgba(200,225,255,0));animation:pulse2 7s ease-in-out infinite}
@keyframes pulse2{50%{opacity:.55}}
.crt-dim{position:absolute;border-radius:10px;background:repeating-linear-gradient(0deg,rgba(143,211,255,.06) 0 1px,transparent 1px 3px),radial-gradient(closest-side,rgba(143,211,255,.16),transparent);will-change:opacity;animation:crt 5s steps(40) infinite}
@keyframes crt{50%{opacity:.7}}

/* hotspots */
.hot{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hot .hs{cursor:pointer;fill:transparent;stroke:none;pointer-events:all}
.tags{position:absolute;inset:0;pointer-events:none;z-index:4}
.tag{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;cursor:pointer;display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border:1px solid rgba(143,211,255,.55);background:rgba(8,14,22,.78);color:var(--ice);font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;border-radius:999px;transition:background .2s,color .2s,box-shadow .2s,opacity .3s}
.tag.on,.tag:hover{background:var(--ice);color:var(--ice-ink);box-shadow:0 0 24px rgba(143,211,255,.35)}
.tag .n{font-size:11px;opacity:.6}
.tags.off{opacity:0;pointer-events:none}
.tags.off .tag{pointer-events:none}

/* HUD */
.hud-top{position:absolute;left:0;right:0;top:0;z-index:40;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:18px clamp(12px,2.2vw,28px);pointer-events:none}
.hud-top>*{pointer-events:auto}
.hud-r{display:flex;gap:8px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 14px;border:1px solid rgba(143,211,255,.18);background:rgba(8,12,18,.86);font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);white-space:nowrap}
.pill i{font-style:normal;color:var(--ice)}
.brand{gap:10px;color:var(--ink);letter-spacing:.24em}.brand .mark{width:24px;height:24px;font-size:13px}
.obj .k{color:var(--mute)}.obj #objTxt{color:var(--ink);transition:opacity .3s}
.live{font-size:11px}.live .dot{width:7px;height:7px}
.hud-r .btn.sm{height:40px;padding:0 16px}
.back{position:absolute;left:clamp(12px,2.2vw,28px);top:74px;z-index:41;cursor:pointer}
.back:hover{border-color:var(--ice);color:var(--ink)}
.hud-bot{position:absolute;left:0;right:0;bottom:0;z-index:40;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding:18px clamp(12px,2.2vw,28px);pointer-events:none}
.hud-bot>*{pointer-events:auto}
.hud-bot .pill{cursor:pointer;height:36px}.hud-bot .pill:hover{border-color:var(--ice);color:var(--ink)}
.hint{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);padding-bottom:10px;transition:opacity .4s}
.ca.mini{max-width:none}.ca.mini .t{padding:9px 12px;font-size:12px}.ca.mini .t b{font-size:14px}.ca.mini .v{padding:9px 12px;font-size:12px}.ca.mini .c{padding:0 12px;font-size:12px}

.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(5,8,13,.92) 0%,rgba(5,8,13,.72) 30%,rgba(5,8,13,0) 56%);opacity:0;will-change:opacity;transition:opacity .5s}
.blackout{position:absolute;inset:0;background:#05080d;pointer-events:none;opacity:0;will-change:opacity;z-index:20}

/* close-up panels */
.panel{position:absolute;left:clamp(20px,6vw,96px);top:50%;width:min(460px,34vw);transform:translateY(-44%);z-index:10;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),transform .5s var(--ease),visibility .5s}
.panel.on{opacity:1;visibility:visible;transform:translateY(-50%)}
.panel .h2{font-size:clamp(44px,4.6vw,78px);margin:14px 0 16px}
.panel p{color:var(--soft);font-size:clamp(15px,1.15vw,18px);max-width:30em}
.panel .cta{margin:24px 0 12px}
.panel .label b{color:var(--ice)}
.sim{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.meter{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line2);margin-top:22px;background:rgba(8,12,18,.6)}
.meter>div{padding:14px 16px;display:grid;gap:4px}.meter>div+div{border-left:1px solid var(--line2)}
.meter b{font-family:var(--disp);font-weight:800;font-variation-settings:"wdth" 75;font-size:30px;line-height:1;font-variant-numeric:tabular-nums}
.meter em{font-style:normal;font-family:var(--mono);font-size:13px;color:var(--ice)}
#autoBtn[aria-pressed=true]{border-color:var(--ice);color:var(--ice)}

/* shelf overlays */
.jlabel{position:absolute;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:10px 14px;gap:3px;font-family:'Special Elite',var(--mono);color:#1b2330;opacity:.82;transform:rotate(-.6deg)}
.jlabel span{font-size:16px;letter-spacing:.03em;line-height:1.15}.jlabel b{font-weight:400;font-size:38px;line-height:1}
.plaque{position:absolute;padding:12px 18px;text-align:center;display:grid;gap:3px;background:linear-gradient(160deg,#6f5a33,#b89a5c 30%,#8a7040 55%,#caa968 80%,#76602f);box-shadow:0 8px 20px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,240,200,.35);color:#2a2010;font-family:var(--mono);text-shadow:0 1px 0 rgba(255,235,190,.35);filter:brightness(.8) saturate(.7)}
.plaque b{font-size:20px;letter-spacing:.16em}.plaque span:not(.sc){font-size:14px;letter-spacing:.1em}
.plaque .sc{position:absolute;width:7px;height:7px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#f4dc9c,#5a4520)}
.plaque .s1{left:6px;top:6px}.plaque .s2{right:6px;top:6px}.plaque .s3{left:6px;bottom:6px}.plaque .s4{right:6px;bottom:6px}

/* notebook pages */
.page{position:absolute;font-family:'Caveat',cursive;color:#081026;font-weight:700;transform:rotate(-2.6deg);transform-origin:0 0;line-height:1.28;font-size:28px}
.page.p1:before{content:"";position:absolute;inset:-30px -20px;background:radial-gradient(closest-side,rgba(235,232,222,.32),transparent);z-index:-1}
.page h3{font-weight:700;font-size:40px;margin:0 0 10px;text-decoration:underline;text-decoration-thickness:2px}
.page ol,.page ul{margin:0 0 14px 26px;display:grid;gap:4px}
.page ul.ticks{list-style:none;margin-left:0}.page ul.ticks li:before{content:"✓ ";color:#1d4a3a;font-weight:700}
.page .note{margin-top:12px;color:#8e1d0e}
.page p{margin:0 0 12px}
.page .ink{color:#1d3a8a;text-decoration:underline;font-weight:700}

/* door */
.doorglow{position:absolute;background:radial-gradient(closest-side,rgba(225,242,255,.7),rgba(143,211,255,.18) 70%,transparent);opacity:.35;will-change:opacity;transition:opacity 1.2s}
.doorline{position:absolute;height:14px;margin-top:-4px;background:radial-gradient(50% 50% at 50% 50%,rgba(210,236,255,.8),transparent);opacity:.3;transition:opacity 1.2s}
#stDoor.lit .doorglow,#stDoor.lit .doorline{opacity:1}
.doorhit{position:absolute;cursor:pointer}
.nbhit{position:absolute;cursor:pointer;border-radius:50%}
.nbhit:hover,.nbhit:focus-visible{box-shadow:0 0 0 2px rgba(29,58,138,.35);outline:0}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* microscope view */
.scopeview{position:absolute;inset:0;z-index:25;background:#05080d;visibility:hidden;clip-path:circle(0% at 64% 52%)}
.eyepiece{position:absolute;left:64%;top:52%;width:min(80vh,48vw,800px);aspect-ratio:1;transform:translate(-50%,-50%)}
.eyepiece canvas{position:absolute;inset:5%;width:90%;height:90%;border-radius:50%}
.eyepiece .ring{position:absolute;inset:0;width:100%;height:100%}
.panel[data-view=scope]{z-index:30}

/* CRT screen (glass) */
.screen{position:absolute;left:0;top:0;width:760px;height:548px;transform-origin:0 0;border-radius:52px/58px;overflow:hidden;background:#030d15}
.scr-fx{position:absolute;inset:0;pointer-events:none;z-index:50;border-radius:inherit;background:repeating-linear-gradient(0deg,rgba(0,0,0,.22) 0 1px,transparent 1px 3px),radial-gradient(115% 108% at 50% 48%,transparent 60%,rgba(0,0,0,.72));box-shadow:inset 0 0 40px 6px rgba(0,0,0,.9),inset 0 0 0 2px rgba(0,0,0,.95)}
.scr-fx:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.05),transparent 38%)}

/* INGRAM OS */
.os{position:absolute;inset:0;font-family:var(--mono);font-size:14px;color:#BFE6FF;text-shadow:0 0 5px rgba(143,211,255,.45);user-select:none;cursor:default}
.os *{box-sizing:border-box}
.os button{font:inherit;color:inherit;text-shadow:inherit;cursor:pointer}
.os .boot{position:absolute;inset:0;padding:34px 40px;font-size:15px;line-height:1.45;white-space:pre;background:#030d15;z-index:40}
.os .bar{position:absolute;left:24px;right:24px;top:22px;height:34px;display:flex;align-items:center;gap:26px;margin:0;border:0;border-bottom:1.5px solid rgba(191,230,255,.8);padding:0 6px;z-index:30;overflow:visible}
.os .bar b{font-weight:700;letter-spacing:.04em}
.os .bar .mi{position:relative}
.os .bar .mi>button{padding:4px 6px}
.os .bar .mi>button:hover,.os .bar .mi.open>button{background:#BFE6FF;color:#030d15;text-shadow:none}
.os .bar .clock{margin-left:auto}
.os .menu{position:absolute;left:0;top:30px;min-width:210px;background:#051521;border:1.5px solid #BFE6FF;padding:4px 0;display:none;z-index:35;box-shadow:4px 4px 0 rgba(0,0,0,.5)}
.os .mi.open .menu{display:block}
.os .menu button{display:flex;justify-content:space-between;width:100%;padding:6px 14px;text-align:left;gap:18px}
.os .menu button:hover{background:#BFE6FF;color:#030d15;text-shadow:none}
.os .menu hr{border:0;border-top:1px dashed rgba(191,230,255,.4);margin:4px 0}
.os .icons{position:absolute;left:30px;top:78px;display:grid;gap:14px;z-index:5}
.os .ico{display:grid;justify-items:center;gap:4px;width:96px;padding:6px 2px;border:1px solid transparent}
.os .ico svg{width:38px;height:38px}
.os .ico span{font-size:12.5px;padding:0 3px}
.os .ico.sel span,.os .ico:focus span{background:#BFE6FF;color:#030d15;text-shadow:none}
.os .ico:hover{border-color:rgba(191,230,255,.3)}
.os .win{position:absolute;background:#041320;border:1.5px solid #BFE6FF;box-shadow:5px 5px 0 rgba(0,0,0,.55);display:flex;flex-direction:column;z-index:10}
.os .win.focus{z-index:20}
.os .win .tb{display:flex;align-items:center;gap:10px;height:32px;padding:0 8px 0 12px;border-bottom:1.5px solid #BFE6FF;cursor:grab;flex:none}
.os .win.focus .tb{background:repeating-linear-gradient(0deg,rgba(191,230,255,.16) 0 2px,transparent 2px 4px)}
.os .win .tb .t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px}
.os .win .tb button{width:20px;height:20px;border:1.5px solid #BFE6FF;display:grid;place-items:center;line-height:1;font-size:12px}
.os .win .tb button:hover{background:#BFE6FF;color:#030d15;text-shadow:none}
.os .win .bd{padding:14px 16px;overflow:auto;flex:1;scrollbar-width:thin;scrollbar-color:#BFE6FF transparent}
.os .win p{margin:0 0 8px;line-height:1.45}
.os .dim{color:#6f9bb8;text-shadow:none}
.os .ok{color:#9EEBC6;text-shadow:0 0 5px rgba(158,235,198,.45)}
.os .bad{color:#FF8F80;text-shadow:0 0 5px rgba(255,120,100,.45)}
.os .row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.os .b{border:1.5px solid #BFE6FF;padding:6px 12px;background:transparent}
.os .b:hover,.os .b.pri{background:#BFE6FF;color:#030d15;text-shadow:none}
.os .b.pri:hover{background:#fff}
.os .b[disabled]{opacity:.35;pointer-events:none}
.os input{font:inherit;color:#BFE6FF;background:#020a11;border:1.5px solid rgba(191,230,255,.6);padding:6px 8px;outline:0;width:100%;text-shadow:inherit;text-transform:uppercase}
.os input:focus{border-color:#BFE6FF}
.os .steps{display:flex;gap:6px;margin-bottom:12px;font-size:12px}
.os .steps span{flex:1;border:1px solid rgba(191,230,255,.35);padding:3px 6px;color:#6f9bb8;text-shadow:none}
.os .steps span.on{border-color:#BFE6FF;color:#BFE6FF;text-shadow:inherit}
.os .steps span.done{border-color:rgba(158,235,198,.6);color:#9EEBC6}
.os .prog{height:16px;border:1.5px solid #BFE6FF;padding:2px;margin:10px 0}
.os .prog i{display:block;height:100%;width:0;background:repeating-linear-gradient(90deg,#BFE6FF 0 10px,transparent 10px 13px);transition:width .25s linear}
.os .kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:8px 0}
.os .kv span:nth-child(odd){color:#6f9bb8;text-shadow:none}
.os .scopebox{position:relative;width:250px;aspect-ratio:1;margin:0 auto}
.os .scopebox canvas{position:absolute;inset:0;width:100%;height:100%;border-radius:50%}
.os .cols{display:grid;grid-template-columns:250px 1fr;gap:16px;align-items:start}
.os .big{font-size:26px;font-weight:700;line-height:1.1}
.os .jarrow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:8px 0 12px}
.os .jarrow .j{border:1px solid rgba(191,230,255,.35);padding:6px;text-align:center;font-size:11.5px}
.os .jarrow .j svg{width:100%;height:auto;max-height:110px}
.os .jarrow .j.mine{border-color:#BFE6FF}
.os .cur:after{content:"█";animation:blink 1s steps(1) infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}
.os .dialog{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:380px;z-index:36}

@media (max-width:860px){
  .obj,.live,.hint,.ca.mini{display:none}
  .panel{left:16px;right:16px;width:auto;top:auto;bottom:70px;transform:none}.panel.on{transform:none}
  .panel .h2{font-size:40px}
  .eyepiece{left:50%;top:30%;width:min(80vw,40vh)}
  .scopeview{clip-path:circle(0% at 50% 30%)}
  .tag{height:30px;font-size:11px;padding:0 10px}
}
.tag.goal:not(.on){border-color:var(--ice);box-shadow:0 0 18px rgba(143,211,255,.25)}
.tag.goal:not(.on):after{content:"";position:absolute;inset:-6px;border-radius:999px;border:1px solid rgba(143,211,255,.5);animation:ring 2.2s ease-out infinite}
@keyframes ring{from{opacity:1;transform:scale(.92)}to{opacity:0;transform:scale(1.18)}}
/* Launch.exe step 4: full log, tighter type so the buttons fit without scrolling */
.os .bd.compact{font-size:12px;padding:10px 14px}
.os .bd.compact p{margin:0 0 3px;line-height:1.35}
.os .bd.compact .steps{margin-bottom:8px}
.os .bd.compact .kv{gap:1px 14px;margin:4px 0 8px}
.os .bd.compact .prog{height:13px;margin:6px 0}
.os .bd.compact .row{margin:8px 0 0}
.os .bd.compact .b{padding:5px 10px}
/* Launch.exe step 4: full log, tighter type so the buttons fit without scrolling */
.os .bd.compact{font-size:12px;padding:10px 14px}
.os .bd.compact p{margin:0 0 3px;line-height:1.35}
.os .bd.compact .steps{margin-bottom:8px}
.os .bd.compact .kv{gap:1px 14px;margin:4px 0 8px}
.os .bd.compact .prog{height:13px;margin:6px 0}
.os .bd.compact .row{margin:8px 0 0}
.os .bd.compact .b{padding:5px 10px}

/* loader pitch */
.ld-in{width:min(560px,90vw)}
.ld-h{font-family:var(--disp);font-weight:800;font-variation-settings:"wdth" 72;font-size:clamp(48px,6vw,84px);line-height:.92;letter-spacing:-.015em;margin-top:24px}
.ld-l{color:var(--soft);font-size:17px;line-height:1.5;max-width:30em}
.ld-t{margin-top:10px}.ld-p{font-size:56px}

/* first-visit intro */
.intro{position:absolute;left:clamp(16px,2.2vw,28px);bottom:70px;z-index:30;width:min(520px,92vw);padding:20px 22px;background:rgba(6,11,17,.9);border:1px solid rgba(143,211,255,.35);box-shadow:0 20px 60px rgba(0,0,0,.5);animation:introIn .7s var(--ease) both .3s}
.intro p{color:var(--soft);font-size:17px;line-height:1.5;margin:10px 0 16px}.intro p b{color:var(--ink);font-weight:600}
.intro .cta{margin:0;display:flex;gap:10px;flex-wrap:wrap}
@keyframes introIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hint.gone{opacity:0;visibility:hidden}

/* soft light on hover instead of outlines */
.hl{position:absolute;pointer-events:none;border-radius:50%;background:radial-gradient(closest-side,rgba(190,225,255,.16),rgba(143,211,255,.05) 55%,transparent);opacity:0;transition:opacity .35s var(--ease)}
.hl.on{opacity:1}
.viewport.pointing{cursor:pointer}

/* door summary */
.summary{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;border:1px solid var(--line2);background:rgba(8,12,18,.7);padding:12px 14px;margin:6px 0 16px;font-family:var(--mono);font-size:14px;color:var(--soft)}
.summary b{color:var(--ice);font-weight:500}
.summary span{color:var(--ink)}
.panel .ca{margin-top:14px}

/* shelf: stage track */
.track{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:18px 0 10px;border:1px solid var(--line2)}
.track li{padding:10px 10px 9px;font-family:var(--mono);font-size:13px;color:var(--dim);border-right:1px solid var(--line2);display:grid;gap:3px;position:relative}
.track li:last-child{border-right:0}
.track li em{font-style:normal;font-size:11px;color:var(--dim)}
.track li.done{color:var(--soft)}
.track li.now{color:var(--ice-ink);background:var(--ice)}.track li.now em{color:var(--ice-ink)}
.burned{font-family:var(--mono);font-size:13px!important;color:var(--mute)!important}
.hud-bot .hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);padding:0}

#stNote > canvas.photo,#stNote > img{filter:brightness(1.55) contrast(1.06) saturate(.8)}
.page.p1:before{display:none}
/* sound toggle: speaker with waves / crossed out */
#soundBtn .spk{color:var(--ice)}#soundBtn .spk .x{display:none}#soundBtn.muted .spk .x{display:inline}#soundBtn.muted .spk .w{display:none}#soundBtn.muted .spk{color:var(--mute,#6f9bb8)}
.hud-r .pill.xl{width:40px;padding:0;justify-content:center;color:var(--ice)}.hud-r .pill.xl:hover{border-color:var(--ice)}
/* microscope in the room: same phosphor look as the launchpad */
#roomScope{filter:grayscale(1) invert(.93) sepia(.7) hue-rotate(165deg) saturate(2.4) brightness(1.15)}