:root{--ink:#15313d;--deep:#103a4b;--teal:#16a085;--mint:#dff7e9;--lime:#a6d957;--orange:#ff9f43;--cream:#fffaf0;--red:#e85d5d;--white:#fff;--shadow:0 18px 55px rgba(13,52,66,.14)}
*{box-sizing:border-box}html{height:100%;height:100dvh}body{margin:0;min-height:100vh;min-height:100dvh;color:var(--ink);font-family:Inter,ui-rounded,"Segoe UI",system-ui,sans-serif;background:linear-gradient(135deg,#edf9f3,#eef6fa 50%,#fff4df);overflow-x:hidden;-webkit-tap-highlight-color:transparent}.bg-cells{position:fixed;inset:0;pointer-events:none;opacity:.35;background-image:radial-gradient(circle at 10% 18%,transparent 0 34px,#b8e6d0 35px 37px,transparent 38px),radial-gradient(circle at 87% 73%,transparent 0 52px,#c8e8ef 53px 56px,transparent 57px);background-size:420px 360px,520px 460px}.app{position:relative;max-width:1320px;min-height:100vh;margin:auto;padding:8px 10px}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between}.brand{border:0;background:none;color:var(--deep);font-weight:900;font-size:19px;cursor:pointer}.brand-icon{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:7px;border-radius:50%;color:white;background:var(--teal);box-shadow:inset 0 0 0 7px #59cbb5}.hud{display:flex;align-items:center;gap:14px;font-size:14px;font-weight:800}.progress{width:180px;height:9px;background:#d8e8e5;border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--lime));transition:.35s}.score{padding:9px 13px;border-radius:12px;background:white;box-shadow:0 6px 20px #15313d15}.hidden{display:none!important}.screen{display:none;min-height:calc(100vh - 104px)}.screen.active{display:flex}.hero{align-items:stretch;justify-content:center;padding:6px 0 12px;flex:1;min-height:0}
.hero.active{flex-direction:column}
.home-shell{width:100%;display:flex;flex-direction:column;gap:6px;flex:1;min-height:0}
.home-body{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.88fr);gap:clamp(20px,3.2vw,36px);align-items:stretch;flex:1;min-height:0}
.home-main{display:flex;flex-direction:column;gap:4px;min-height:0;min-width:0;padding-left:clamp(16px,3vw,40px)}
.home-intro{display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:0;max-width:620px;flex:0 0 auto}
.home-intro .eyebrow{margin:0 0 6px;font-size:13px;letter-spacing:.13em}
.home-intro h1{margin:0 0 10px;font-size:clamp(30px,4.8vw,54px);line-height:1.02;letter-spacing:-.04em;white-space:nowrap}
.home-intro p{margin:0 0 12px;font-size:clamp(15px,1.55vw,19px);line-height:1.5;max-width:580px}
.home-intro .hero-facts{margin:0;gap:8px}
.home-intro .hero-facts span{padding:8px 11px;font-size:13px}
.home-spotlight{margin:0;display:flex;align-items:center;justify-content:flex-start;flex:1;min-height:0;padding:0;background:none;box-shadow:none;border-radius:0;overflow:visible;transform:translateY(-18px)}
.home-spotlight img{display:block;width:100%;max-width:100%;height:auto;max-height:min(62vh,580px);object-fit:contain;object-position:left center}
.path-choices{padding-left:4px}.eyebrow{display:inline-block;color:#147d6b;font-size:13px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.hero h1,.result h1{margin:14px 0 18px;font-size:clamp(42px,5.6vw,72px);line-height:1.02;letter-spacing:-.045em}.hero h1 em{color:var(--teal);font-style:normal}.hero p{font-size:20px;line-height:1.55;max-width:590px}.primary,.secondary{border:0;border-radius:15px;padding:14px 21px;font:800 16px inherit;cursor:pointer;transition:.18s}.primary{color:white;background:linear-gradient(135deg,#128974,#15aa8b);box-shadow:0 10px 25px #159b7d42}.primary:hover{transform:translateY(-2px)}.primary:disabled{opacity:.45;transform:none;cursor:not-allowed}.secondary{color:var(--deep);background:#e6f1ee}.big{margin-top:15px;padding:17px 24px;font-size:18px}.big span{padding-left:18px}.microcopy{font-size:12px!important;opacity:.62}.hero-visual{position:relative;min-width:430px;height:430px;display:grid;place-items:center}.specimen{position:relative;width:320px;height:230px;border:12px double #21966d;border-radius:43% 36% 42% 35%;background:#d9f6a7;transform:rotate(-7deg);box-shadow:0 25px 50px #11694b32,inset 0 0 0 7px #8cd060}.specimen:before{content:"";position:absolute;inset:22px;border:3px solid #4cb887;border-radius:45%}.specimen .nucleus{position:absolute;z-index:2;width:65px;height:52px;left:120px;top:80px;border-radius:50%;background:#bd8add;border:7px solid #a667c8}.specimen i{position:absolute;width:23px;height:12px;border-radius:50%;background:#1c9c46}.specimen i:nth-of-type(1){left:30px;top:35px}.specimen i:nth-of-type(2){left:80px;top:25px}.specimen i:nth-of-type(3){right:40px;top:42px}.specimen i:nth-of-type(4){right:28px;bottom:42px}.specimen i:nth-of-type(5){left:55px;bottom:38px}.specimen i:nth-of-type(6){left:145px;bottom:25px}.specimen i:nth-of-type(7){right:88px;bottom:55px}.scope{position:absolute;left:10px;bottom:32px;z-index:3;transform:rotate(-15deg)}.scope span{display:block;background:var(--deep);border-radius:15px}.scope span:nth-child(1){width:50px;height:150px;margin-left:37px}.scope span:nth-child(2){width:95px;height:48px;transform:skewX(-24deg)}.scope span:nth-child(3){width:130px;height:18px;margin-top:25px}.floating-tag{position:absolute;padding:11px 15px;background:white;border-radius:12px;font-weight:900;box-shadow:var(--shadow)}.tag-a{right:20px;top:50px;color:var(--teal);transform:rotate(7deg)}.tag-b{left:45px;top:65px;color:var(--orange);transform:rotate(-8deg)}
.mission{align-items:center;justify-content:center;padding:28px 0}.mission-card,.result-card{width:min(920px,100%);padding:30px 34px;border:1px solid #ffffffcc;border-radius:28px;background:#ffffffdc;box-shadow:var(--shadow);backdrop-filter:blur(12px)}.mission-card{position:relative}.mission-head{display:flex;gap:12px;align-items:center;margin-bottom:22px}
.mission-titles{flex:1;min-width:0}
.nav-arrow{flex:0 0 34px;width:34px;height:34px;border:0;border-radius:10px;background:var(--teal);color:#fff;font:800 22px/1 inherit;cursor:pointer;box-shadow:2px 2px 0 #0e5c52}
.nav-arrow:hover:not(:disabled){transform:translateY(-1px)}
.nav-arrow:disabled{opacity:.28;cursor:default;box-shadow:none;background:#9dbbb6}.mission-num{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:15px;color:white;background:var(--teal);font-weight:900}.mission-head h1{margin:1px 0 6px;font-size:28px}.mission-head p{margin:0;color:#58707a}.question{font-size:30px;font-weight:850;line-height:1.4;margin:15px 0}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.option{min-height:64px;padding:14px 16px;text-align:left;border:2px solid #dceae7;border-radius:15px;background:white;color:var(--ink);font:750 15px inherit;cursor:pointer;transition:.17s}.option:hover{border-color:#75cbb9;background:#f2fcf8}.option.selected{border-color:var(--teal);background:var(--mint)}.option.good{border-color:#38a873;background:#e5faef}.option.bad{border-color:var(--red);background:#fff0f0}.feedback{margin-top:12px;padding:12px 15px;border-radius:14px;background:#eef6f4;line-height:1.35;font-size:24px}.feedback:empty,.actions:has(.hidden){display:none}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.mission-card>.feedback{position:absolute;left:14px;right:14px;top:var(--feedback-top,88px);z-index:8;margin:0;max-height:min(34vh,220px);overflow:auto;box-shadow:0 10px 28px rgba(21,49,61,.2)}.mission-card>.actions{position:absolute;right:14px;bottom:14px;z-index:9;margin:0}.image-panel{position:relative;margin:14px 0 20px;padding:12px;border-radius:18px;background:#ecf5f2;text-align:center}.image-panel img{display:block;max-width:100%;max-height:300px;margin:auto;border-radius:11px}.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.compare .option{text-align:center}.compare .emoji{display:block;font-size:34px;margin-bottom:6px}.formula{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px;margin:20px 0;padding:18px;border-radius:18px;background:#f1f8f6}.formula input{width:100%;padding:13px;border:2px solid #c9ded9;border-radius:11px;font:850 18px inherit;text-align:center}.formula span{font-weight:900;color:var(--teal)}.estimate-line{height:34px;display:flex;margin:24px 0 8px;border-left:4px solid var(--deep);border-right:4px solid var(--deep)}.estimate-line i{flex:1;border-bottom:5px solid var(--orange);position:relative}.estimate-line i:not(:last-child):after{content:"";position:absolute;right:-2px;bottom:-8px;width:4px;height:12px;background:var(--deep)}.estimate-line i:last-child{flex:.625}.unit-sort{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.chip{padding:13px 16px;border:2px solid #cfe4df;border-radius:14px;background:white;font-weight:850;cursor:pointer}.chip.picked{opacity:.35}.answer-slots{display:flex;gap:9px;min-height:52px;padding:7px;border:2px dashed #a9cfc6;border-radius:14px;margin:12px 0}.answer-slots .chip{padding:9px 13px}.result{align-items:center;justify-content:center;text-align:center}.result-card{max-width:720px}.result-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;min-height:0}.result-copy{min-width:0;max-width:36em}.result-mascot{display:flex;align-items:flex-end;justify-content:center;flex:0 0 auto;width:min(624px,72vw);height:min(560px,52vh);margin:0;pointer-events:none}.result-mascot img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}.badge{display:grid;place-items:center;width:80px;height:80px;margin:-65px auto 20px;border-radius:24px;background:#dff7e9;font-size:42px;box-shadow:0 10px 25px #15313d25}.result h1{font-size:44px}.final-score strong{display:block;color:var(--teal);font-size:65px;line-height:1}.final-score span{color:#6a7c83;font-weight:700}.result-actions{display:flex;gap:10px;justify-content:center;margin-top:24px}.recap{text-align:left;margin-top:22px;padding:20px;border-radius:16px;background:#f0f8f5}.recap h2{margin-top:0}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);padding:12px 18px;border-radius:12px;color:white;background:var(--deep);opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:760px){.app{padding:12px 16px}.topbar{height:auto;min-height:62px;align-items:flex-start}.hud{flex-wrap:wrap;justify-content:flex-end}.progress{order:3;width:100%}.hero{padding:8px 0 16px}.home-body{grid-template-columns:1fr;gap:16px}.home-intro h1{white-space:normal;font-size:clamp(28px,8vw,40px)}.home-intro p{font-size:15px}.home-spotlight img{max-height:min(44vh,340px)}.path-choices{padding-left:0}.path-choices{grid-template-rows:none;grid-template-columns:1fr;grid-auto-rows:auto;height:auto;gap:10px}.path-item{flex-direction:row}.path-hit{width:clamp(160px,45vw,224px)}.path-caption strong{font-size:30px}.path-sub{font-size:22px}.hero h1{font-size:46px}.mission-card{padding:22px 18px;border-radius:20px}.options,.compare{grid-template-columns:1fr}.formula{grid-template-columns:1fr;}.formula span{transform:rotate(90deg)}.result-actions{flex-direction:column}.brand{font-size:0}.brand-icon{font-size:19px}.image-panel img{max-height:230px}}
.formula input[readonly]:not(#calcAnswer){color:#31525d;background:#e3efec;border-color:#d1e2de}
.scale-lab{margin:14px 0 22px;padding:12px;border-radius:18px;background:#edf7f4}.cell-stage{position:relative;overflow:hidden;aspect-ratio:1200/645;border-radius:13px;background:#fff;touch-action:none;user-select:none}.cell-stage img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}.scale-tape{--segment:75px;position:absolute;z-index:3;height:36px;min-width:var(--segment);border:3px solid #087aa0;border-radius:7px 11px 11px 7px;background:repeating-linear-gradient(90deg,#8cddf2 0 calc(var(--segment) - 3px),#087aa0 calc(var(--segment) - 3px) var(--segment));box-shadow:0 7px 15px #123f4f38;cursor:grab;touch-action:none}.scale-tape:active{cursor:grabbing}.scale-tape:before{content:"";position:absolute;inset:5px 0 5px 0;background:repeating-linear-gradient(90deg,transparent 0 calc(var(--segment)/2 - 1px),#087aa0 calc(var(--segment)/2 - 1px) calc(var(--segment)/2 + 1px),transparent calc(var(--segment)/2 + 1px) var(--segment));opacity:.65}.tape-value{position:absolute;z-index:2;left:8px;top:-27px;padding:3px 7px;border-radius:7px;color:#087aa0;background:#fff;font-size:12px;font-weight:900;white-space:nowrap}.tape-handle{position:absolute;z-index:4;right:-12px;top:4px;width:21px;height:21px;border:4px solid white;border-radius:50%;background:var(--orange);box-shadow:0 2px 7px #15313d55;cursor:ew-resize}.scale-help{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 5px 0;color:#47656f;font-size:14px;font-weight:750}.scale-help-tip{flex:1;min-width:0;margin:0;padding:10px 14px;border:3px solid #ff9f43;border-radius:14px;background:linear-gradient(180deg,#fff9ec,#fff3d6);color:#0d4f63;font-size:19px;font-weight:900;line-height:1.35;box-shadow:3px 3px 0 #ff9f4355}.scale-help-ico{display:inline-block;margin-right:6px;font-size:1.1em;vertical-align:-2px}.mini{padding:8px 11px;font-size:13px;white-space:nowrap}
@media(max-width:760px){.scale-help{align-items:flex-start;flex-direction:column}.scale-tape{height:30px}.tape-handle{top:1px}}
.hero{position:relative}
.path-choices{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:8px;margin:0;min-height:0;height:100%}
.path-item{display:flex;align-items:center;gap:12px;min-height:0}
.path-hit{flex:0 0 auto;width:clamp(190px,min(35vh,44%),320px);aspect-ratio:1.55/1;padding:0;border:3px solid #20104c;border-radius:14px;background:#20104c;cursor:pointer;overflow:hidden;box-shadow:4px 5px 0 #f39a32;transition:transform .18s,box-shadow .18s,border-color .18s;font:inherit;color:inherit;line-height:0}
.path-hit:hover:not(:disabled){transform:translateY(-2px);border-color:var(--teal);box-shadow:5px 6px 0 #f39a32,0 12px 24px #26145820}
.path-hit:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.path-hit img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.path-caption{margin:0;flex:1;min-width:0;text-align:left;font:750 26px/1.3 inherit;color:var(--deep)}
.path-caption strong{display:block;font:800 32px/1.15 inherit;color:var(--deep)}
.path-sub{display:block;margin-top:6px;font:700 24px/1.3 inherit;color:#58707a}
.path-item--soon{opacity:.84}
.path-item--soon .path-hit{cursor:pointer}
.path-soon{color:#a85b09;letter-spacing:.03em;text-transform:uppercase;font-size:9px!important}
.echelle-intro{align-items:center;justify-content:center;padding:0;flex:1;min-height:0;width:100%}
.echelle-stage{position:relative;display:flex;align-items:center;justify-content:center;flex:1;width:100%;min-height:0;max-height:calc(100vh - 80px);padding:6px 10px;cursor:pointer;touch-action:manipulation;user-select:none}
.echelle-frame{margin:0;display:flex;flex-direction:column;min-width:0;min-height:0;width:min(1280px,100%);max-height:100%;background:#17113a;border-radius:clamp(8px,1.2vw,14px);overflow:hidden;box-shadow:0 18px 55px rgba(13,52,66,.28)}
.echelle-stage img,.echelle-frame img{display:block;width:100%;height:auto;max-width:100%;max-height:none;flex:1 1 auto;min-height:0;object-fit:contain;border-radius:0;box-shadow:none;pointer-events:none;-webkit-user-drag:none;background:#0b1028}
.echelle-dialogue{flex:0 0 auto;margin:0;padding:.65em 1.15em;border-top:3px solid #f39a2d;background:#17113a;color:#f5c64b;font-weight:800;font-size:clamp(15px,2.15vw,26px);line-height:1.35;text-align:center;letter-spacing:.01em;white-space:normal}
.echelle-hit{position:absolute;top:0;bottom:0;z-index:2}
.echelle-hit--back{left:0;width:40%}
.echelle-hit--fwd{right:0;width:60%}
body.on-echelle{background:#0b1028}
body.on-echelle .bg-cells{opacity:.08}
.hero .home-intro h1 em{color:#6b3fbd;font-style:normal}
.hero .home-intro .hero-facts{margin:0}
html.handheld .screen.active#homeScreen,html.fit .screen.active#homeScreen,html.handheld .screen.active#echelleIntroScreen,html.fit .screen.active#echelleIntroScreen{flex:1;min-height:0}.hero h1 em{color:#6b3fbd}.hero p{font-size:19px}.hero-facts{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 5px}.hero-facts span{padding:8px 11px;border:2px solid #ded3f3;border-radius:10px;color:#513291;background:#f8f4ff;font-size:13px;font-weight:850;transform:rotate(-1deg)}.hero-facts span:nth-child(2){transform:rotate(1deg);color:#087b6b;border-color:#c6e8df;background:#f0fbf7}.hero-facts span:nth-child(3){color:#a85b09;border-color:#f0d5b6;background:#fff8ee}.hero-visual{min-width:430px;height:455px}.hero-picture{width:400px;height:400px;overflow:hidden;border:8px solid #20104c;border-radius:37px 21px 45px 18px;background:#2b146d;box-shadow:14px 16px 0 #f39a32,0 25px 55px #26145855;transform:rotate(2deg)}.hero-picture img{display:block;width:100%;height:100%;object-fit:cover}.hero .floating-tag{padding:10px 14px;border:3px solid #20104c;border-radius:8px 14px 7px 13px;background:#ffd75a;color:#20104c;font-weight:950;box-shadow:5px 6px 0 #20104c}.hero .tag-a{right:5px;top:38px;transform:rotate(7deg)}.hero .tag-b{left:5px;top:auto;bottom:40px;background:#63d8b5;transform:rotate(-8deg)}
@media(max-width:760px){.hero-facts{margin-top:18px}}
.mission-main{display:flex;flex-direction:column;min-height:0}
.mission-quiz{min-width:0}
button,.option,.key{touch-action:manipulation}

.rotate-overlay{display:none;position:fixed;inset:0;z-index:50;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#123a47,#1b6b63 55%,#2b146d);color:#fff;text-align:center}
.rotate-card{max-width:420px}
.rotate-icon{width:86px;height:132px;margin:0 auto 22px;border:5px solid #fff;border-radius:16px;position:relative;animation:tilt-phone 1.6s ease-in-out infinite}
.rotate-icon i{position:absolute;left:50%;bottom:10px;width:22px;height:4px;margin-left:-11px;border-radius:99px;background:#fff}
.rotate-overlay h2{margin:0 0 10px;font-size:28px;letter-spacing:-.03em}
.rotate-overlay p{margin:0;font-size:17px;line-height:1.45;opacity:.92}
@keyframes tilt-phone{0%,30%{transform:rotate(0)}60%,100%{transform:rotate(90deg)}}
@media(orientation:portrait) and (pointer:coarse){.rotate-overlay{display:flex}}
html.landscape .rotate-overlay,html:not(.handheld) .rotate-overlay,html.in-app .rotate-overlay{display:none!important}
html.handheld.portrait:not(.in-app) .rotate-overlay{display:flex!important}

.browser-gate{display:none;position:fixed;inset:0;z-index:55;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#123a47,#1b6b63 55%,#2b146d);color:#fff;text-align:center}
html.in-app .browser-gate.show{display:flex}
.browser-gate .primary,.browser-gate .secondary{display:block;width:100%;max-width:320px;margin:12px auto 0}
.browser-gate .secondary{background:#ffffff22;color:#fff}
.resume-gate{display:none;position:fixed;inset:0;z-index:56;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#123a47,#1b6b63 55%,#2b146d);color:#fff;text-align:center}
.resume-gate.show{display:flex}
.resume-gate .primary,.resume-gate .secondary{display:block;width:100%;max-width:340px;margin:12px auto 0}
.resume-gate .secondary{background:#ffffff22;color:#fff}
.resume-gate #resumeText{margin:0 0 8px;font-size:17px;line-height:1.45;opacity:.92}
.browser-help{margin:14px 0 6px!important;font-size:15px;opacity:.95}

.fs-gate{display:none;position:fixed;inset:0;z-index:45;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#123a47,#1b6b63 55%,#2b146d);color:#fff;text-align:center;cursor:pointer}
.fs-gate h2,.rotate-overlay h2{margin:0 0 10px;font-size:28px;letter-spacing:-.03em}
.fs-gate p{margin:0;font-size:17px;line-height:1.45;opacity:.92}
.fs-icon{width:72px;height:72px;margin:0 auto 22px;border:4px solid #fff;border-radius:14px;position:relative}
.fs-icon:before,.fs-icon:after{content:"";position:absolute;width:14px;height:14px;border:solid #fff}
.fs-icon:before{left:10px;top:10px;border-width:3px 0 0 3px}
.fs-icon:after{right:10px;bottom:10px;border-width:0 3px 3px 0}
html.handheld .fs-gate.show{display:flex}
html:not(.handheld) .fs-gate,html.is-fullscreen .fs-gate,html.fs-tried .fs-gate,html.handheld.portrait .fs-gate,html.in-app .fs-gate{display:none!important}

html.handheld,html.handheld body{height:var(--vh,100dvh);max-height:var(--vh,100dvh);overflow:hidden;overscroll-behavior:none}
html.handheld body{position:fixed;inset:0;width:100%}
html.handheld .app{display:flex;flex-direction:column;height:100%;min-height:0;max-width:none;padding:max(6px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}
html.handheld .topbar{flex:0 0 auto;height:42px;min-height:42px;align-items:center}
html.handheld .brand{font-size:16px}
html.handheld .menu-btn{padding:5px 9px;font-size:12px}
html.handheld .brand-icon{width:28px;height:28px;box-shadow:inset 0 0 0 6px #59cbb5}
html.handheld .hud{flex-wrap:nowrap;gap:8px;font-size:12px}
html.handheld .progress{order:0;width:min(140px,22vw);height:8px}
html.handheld .score{padding:6px 9px}
html.handheld .screen{flex:1 1 auto;min-height:0;height:auto;overflow:hidden}
html.handheld .screen.active{display:flex}
html.handheld .hero.active{display:flex;flex-direction:column;justify-content:flex-start;padding:4px 2px 8px;height:100%;width:100%;max-width:none;margin:0;overflow:auto}
html.handheld .home-shell{gap:8px}
html.handheld .home-main{gap:2px}
html.handheld .home-intro h1{margin-bottom:6px;font-size:clamp(22px,4.2vw,34px);white-space:nowrap}
html.handheld .home-intro p{margin-bottom:8px;font-size:13px;line-height:1.35}
html.handheld .home-intro .hero-facts span{padding:5px 8px;font-size:11px}
html.handheld .microcopy{margin:2px 0 0}
html.handheld .home-body{grid-template-columns:minmax(0,1.02fr) minmax(0,.92fr);gap:clamp(14px,2.5vw,24px);align-items:stretch}
html.handheld .home-spotlight{align-items:center}
html.handheld .home-spotlight img{max-height:min(48vh,400px)}
html.handheld .path-choices{padding-left:6px}
html.handheld .path-choices{gap:6px}
html.handheld .path-item{gap:10px}
html.handheld .path-hit{width:clamp(154px,min(32vh,50%),269px);border-radius:12px;border-width:2px;box-shadow:3px 4px 0 #f39a32}
html.handheld .path-caption strong{font-size:28px}
html.handheld .path-sub{font-size:22px}
html.handheld .mission{padding:0;align-items:stretch}
html.handheld .mission-card,html.handheld .result-card{width:100%;height:100%;max-width:none;padding:10px 12px 14px;border-radius:18px;display:flex;flex-direction:column;min-height:0;overflow:hidden}
html.handheld .mission-head{gap:10px;align-items:center;margin-bottom:6px;flex:0 0 auto}
html.handheld .mission-num{flex:0 0 34px;height:34px;border-radius:10px;font-size:14px}
html.handheld .mission-head h1{margin:0;font-size:22px;line-height:1.15}
html.handheld .mission-head p{margin:0;color:#58707a;font-size:13px}
html.handheld.compact .mission-head p{display:none}
html.handheld.compact .mission-head h1{font-size:18px}
html.handheld.compact .question{font-size:23px}
html.handheld.compact .option{min-height:42px;padding:8px 10px;font-size:13px}
html.handheld #calcAnswer,html.handheld #scaleRealInput,html.handheld #scaleDraw:not([readonly]){color:var(--ink);background:#fff;border-color:#9ec9c0}
html.handheld .mission-main{flex:1 1 auto;min-height:0;gap:8px;justify-content:center}
html.handheld .image-panel,html.handheld .scale-lab{margin:0;padding:4px;min-height:0}
html.handheld .image-panel{display:flex;align-items:center;justify-content:center;flex:1 1 0;min-height:0}
html.handheld .image-panel img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
html.handheld .question{font-size:23px;line-height:1.3;margin:0 0 8px}
html.handheld .options,html.handheld .compare{gap:8px}
html.handheld .option{min-height:42px;padding:8px 10px;font-size:13px;border-radius:12px}
html.handheld .feedback{margin-top:6px;padding:10px 12px;font-size:21px;line-height:1.45;flex:0 0 auto;max-height:28%;overflow:auto}
html.handheld .actions{margin-top:8px;flex:0 0 auto}
html.handheld .mission-card>.feedback{left:10px;right:10px;max-height:min(30vh,180px)}
html.handheld .mission-card>.actions{right:10px;bottom:10px}
html.handheld .formula{margin:0 0 8px;padding:8px;gap:6px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,.9fr) auto;font-size:13px}
html.handheld .formula input{padding:8px 6px;font-size:14px}
html.handheld .formula span{transform:none}
html.handheld .keypad{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;flex:0 0 auto;margin-top:6px}
html.handheld .key{min-height:0;height:clamp(28px,9vh,40px);border:0;border-radius:10px;background:#e7f3ef;color:var(--ink);font:800 16px inherit}
html.handheld .scale-lab{display:flex;flex-direction:column;flex:1;min-height:0}
html.handheld .cell-stage{flex:1;min-height:0;aspect-ratio:auto;height:auto}
html.handheld .scale-help{padding:6px 2px 0;font-size:12px;flex-direction:row;align-items:center}
html.handheld .scale-help-tip{font-size:16px;padding:8px 11px}
html.handheld .echelle-stage{max-height:none;height:100%}
html.handheld .result{padding:0}
html.handheld .result-card{justify-content:center;overflow:auto}
html.handheld .result-hero{flex-direction:row;align-items:center;justify-content:center;gap:12px}
html.handheld .result-copy{text-align:left;flex:1 1 auto}
html.handheld .result-mascot{width:min(248px,42vw);height:min(248px,56vh);margin:0}
html.handheld .badge{width:56px;height:56px;margin:-28px auto 8px;font-size:28px;border-radius:16px}
html.handheld .result h1{margin:6px 0;font-size:28px}
html.handheld .result-card p{margin:6px 18px;font-size:14px}
html.handheld .final-score strong{font-size:42px}
html.handheld .result-actions{flex-direction:row;margin-top:12px;flex-wrap:wrap}
html.handheld .recap{margin-top:10px;padding:12px;font-size:14px;overflow:auto;max-height:40%}
html.handheld .toast{bottom:max(12px,env(safe-area-inset-bottom))}

html.handheld.landscape .mission-main.has-media{display:flex;flex-direction:column;justify-content:center}
html.handheld.landscape .mission-main.has-media .image-panel,html.handheld.landscape .mission-main.has-media .scale-lab{flex:1 1 0;height:auto;max-height:68%;min-height:0}
html.handheld.landscape .mission-quiz{display:flex;flex-direction:column;flex:0 0 auto;min-height:0;overflow:auto;width:min(920px,100%);margin-inline:auto}
html.handheld.landscape .mission-main.has-media.is-calc .image-panel{max-height:52%}
html.handheld.landscape .mission-main.has-media.is-calc .keypad{flex:0 0 auto;margin-top:4px}
html.handheld.compact .is-calc .question{font-size:18px;line-height:1.3;margin:0 0 6px;display:block;overflow:visible;-webkit-line-clamp:unset}
html.handheld .is-calc .formula{margin:0}
html.handheld.landscape .options{grid-template-columns:1fr 1fr;flex:1}
html.handheld.landscape .compare{grid-template-columns:1fr;flex:1}
html.handheld .formula span{white-space:nowrap}

@media(max-height:430px){
  html.handheld .microcopy,html.handheld .home-intro p,html.handheld .home-intro .hero-facts{display:none}
  html.handheld .home-intro h1{font-size:20px;margin-bottom:4px}
  html.handheld .home-spotlight img{max-height:min(44vh,230px)}
  html.handheld .path-hit{width:clamp(128px,29vh,192px)}
  html.handheld .path-caption strong{font-size:22px}
  html.handheld .path-sub{font-size:16px}
  html.handheld .mission-head h1{font-size:16px}
  html.handheld .question{font-size:20px}
  html.handheld .option{min-height:36px;padding:6px 8px;font-size:12px}
  html.handheld .key{height:clamp(26px,8vh,34px);min-height:0}
  html.handheld .formula{grid-template-columns:repeat(6,minmax(0,1fr))}
}


body.locked-portrait .app{visibility:hidden;pointer-events:none}
html.in-app body.locked-portrait .app{visibility:visible;pointer-events:auto}

html.in-app.portrait,html.in-app.portrait body{position:static!important;overflow:auto!important;height:auto!important;max-height:none!important}
html.in-app.portrait .app{height:auto;min-height:100dvh;overflow:visible}
html.in-app.portrait .screen,html.in-app.portrait .mission-card,html.in-app.portrait .result-card{height:auto;overflow:visible;min-height:0}
html.in-app.portrait .hero{flex-direction:column;height:auto;align-items:flex-start}
html.in-app.portrait .hero-facts{display:none}
html.in-app.portrait .home-intro p{font-size:14px}
html.in-app.portrait .home-spotlight img{max-height:min(36vh,260px)}
html.in-app.portrait .options,html.in-app.portrait .compare{grid-template-columns:1fr}
.formula input.armed{border-color:var(--teal);box-shadow:0 0 0 3px #16a08533;background:#fff}
.formula.ratio{grid-template-columns:auto auto minmax(72px,1fr) auto minmax(90px,1.2fr) auto}
.formula.scale{grid-template-columns:auto auto auto auto minmax(64px,1fr) auto minmax(88px,1.2fr) auto}

.calc-toggle{display:inline-flex;align-items:center;gap:8px;width:auto;height:36px;border:3px solid #20104c;border-radius:12px;background:#ffd75a;cursor:pointer;padding:0 10px 0 8px;box-shadow:3px 3px 0 #20104c;flex:0 0 auto}
.calc-toggle:hover{transform:translateY(-1px)}
.calc-glyph{display:block;width:18px;height:22px;border:2px solid #20104c;border-radius:4px;background:#fff;background-image:linear-gradient(#20104c,#20104c),linear-gradient(#20104c,#20104c),linear-gradient(#20104c,#20104c),linear-gradient(#20104c,#20104c);background-size:5px 4px;background-repeat:no-repeat;background-position:3px 8px,10px 8px,3px 14px,10px 14px;flex:0 0 auto}
.calc-label{color:#20104c;font:800 13px inherit;letter-spacing:.01em;white-space:nowrap}
.calc-pop{position:fixed;z-index:35;width:min(288px,calc(100vw - 24px))}
.calc-pop[hidden]{display:none!important}
.calc-toy{background:linear-gradient(160deg,#5d35a6,#2b146d);border:4px solid #20104c;border-radius:22px 16px 26px 18px;padding:10px;box-shadow:7px 8px 0 #f39a32,0 16px 28px #26145855;transform:rotate(-1.4deg)}
.calc-face{height:12px;display:flex;justify-content:center;gap:18px;margin-bottom:4px}
.calc-face i{width:8px;height:8px;background:#ffd75a;border-radius:50%;border:2px solid #20104c}
.calc-screen{display:flex;flex-direction:column;justify-content:center;gap:2px;background:#e6faef;border:3px solid #20104c;border-radius:10px;padding:6px 10px;text-align:right;color:#15313d;margin-bottom:8px;min-height:58px}
.calc-expr{min-height:16px;color:#4d6d66;font:700 12px/1.25 ui-monospace,Consolas,monospace;overflow:visible;white-space:normal;word-break:break-word}
.calc-value{font:800 22px ui-rounded,Inter,sans-serif;line-height:1.15;word-break:break-all}
.calc-keys{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.ck{min-height:36px;border:2px solid #20104c;border-radius:10px;background:#fff;color:#20104c;font:800 15px inherit;cursor:pointer}
.ck.op{background:#63d8b5}
.ck.eq{background:#ff9f43;grid-row:span 2}
.ck.zero{grid-column:span 2}
html.handheld .calc-toggle{height:32px;border-width:2px;box-shadow:2px 2px 0 #20104c;padding:0 8px 0 6px;gap:6px}
html.handheld .calc-label{font-size:12px}
html.handheld .nav-arrow{flex:0 0 28px;width:28px;height:28px;font-size:18px;box-shadow:1px 1px 0 #20104c}
html.handheld .mission-titles h1{font-size:20px}
html.handheld .formula.ratio,html.handheld .formula.scale{display:flex;flex-wrap:wrap;align-items:center;grid-template-columns:none}
html.handheld .formula.ratio input,html.handheld .formula.scale input{flex:1 1 64px;min-width:58px}

html.fit,html.fit body{height:var(--vh,100dvh);max-height:var(--vh,100dvh);overflow:hidden;overscroll-behavior:none}
html.fit body{position:fixed;inset:0;width:100%}
html.fit .app{display:flex;flex-direction:column;height:100%;min-height:0;max-width:none;padding:max(8px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}
html.fit .topbar{flex:0 0 auto}
html.fit .screen{flex:1 1 auto;min-height:0;height:auto;overflow:hidden}
html.fit .screen.active{display:flex}
html.fit .mission{padding:0;align-items:stretch}
html.fit .mission-card,html.fit .result-card{width:100%;height:100%;max-width:none;display:flex;flex-direction:column;min-height:0;overflow:hidden}
html.fit .mission-head{flex:0 0 auto;margin-bottom:6px;align-items:center}
html.fit .mission-main{flex:1 1 auto;min-height:0;gap:8px;justify-content:center}
html.fit .feedback,html.fit .actions{flex:0 0 auto}
html.fit .image-panel,html.fit .scale-lab{margin:0;padding:2px;min-height:0;background:transparent}
html.fit .image-panel{display:flex;align-items:center;justify-content:center;flex:1 1 0;min-height:0}
html.fit .image-panel img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
html.fit .scale-lab{display:flex;flex-direction:column;flex:1;min-height:0}
html.fit .cell-stage{flex:1;min-height:0;aspect-ratio:auto;height:auto}
html.fit .hero.active{display:flex;flex-direction:column;justify-content:flex-start;height:100%;width:100%;max-width:none;margin:0;padding:4px 0 8px;overflow:hidden}
html.fit .home-shell{gap:8px;flex:1}
html.fit .home-body{grid-template-columns:minmax(0,1.04fr) minmax(0,.9fr);gap:clamp(18px,2.8vw,32px);flex:1;min-height:0}
html.fit .home-intro h1{font-size:clamp(26px,3.4vw,44px)}
html.fit .home-intro p{font-size:clamp(14px,1.4vw,17px);margin-bottom:10px}
html.fit .echelle-stage,html.handheld .echelle-stage{max-height:none;height:100%}
html.fit .echelle-frame,html.handheld .echelle-frame{max-height:100%}
html.fit .echelle-frame img,html.handheld .echelle-frame img{flex:1 1 auto;min-height:0;width:100%;height:auto;max-height:100%;object-fit:contain}
html.fit .home-spotlight img{max-height:min(64vh,620px)}
html.fit .path-choices{padding-left:8px}
html.fit .path-choices{gap:7px}
html.fit .path-item{gap:12px}
html.fit .path-hit{width:clamp(176px,min(34vh,48%),304px);border-radius:14px}
html.fit .path-caption strong{font-size:30px}
html.fit .path-sub{font-size:22px}
html.fit .scale-help{padding:6px 2px 0;flex-direction:row;align-items:center}
html.fit .scale-help-tip{font-size:17px;padding:9px 12px}
html.fit .mission-quiz{display:flex;flex-direction:column;flex:0 0 auto;min-height:0;overflow:auto;width:min(980px,100%);margin-inline:auto}
html.fit.landscape .mission-main.has-media{display:flex;flex-direction:column;justify-content:center}
html.fit.landscape .mission-main.has-media .image-panel,html.fit.landscape .mission-main.has-media .scale-lab{flex:1 1 0;height:auto;max-height:74%;min-height:0}
html.fit.landscape .mission-main.has-media.is-calc .image-panel{max-height:56%}
html.fit.landscape .mission-main.has-media.is-calc .keypad{flex:0 0 auto;margin-top:4px}
html.fit.landscape .options{grid-template-columns:1fr 1fr;flex:1;align-content:start;align-items:stretch}
html.fit.landscape .compare{grid-template-columns:1fr;flex:1}
html.fit:not(.handheld).landscape .options{align-items:start}
html.fit.compact .mission-head p{display:none}
html.fit.compact .mission-head h1{font-size:18px}
html.fit.compact .question{font-size:23px}
html.fit.compact .option{min-height:42px;padding:8px 10px;font-size:13px}
html.fit:not(.handheld) .topbar{height:48px;min-height:48px;align-items:center}
html.fit:not(.handheld) .brand{font-size:18px}
html.fit:not(.handheld) .mission-card,html.fit:not(.handheld) .result-card{padding:12px 18px 14px;border-radius:22px}
html.fit:not(.handheld) .mission-head{gap:12px;align-items:center}
html.fit:not(.handheld) .mission-head h1{margin:0;font-size:24px;line-height:1.15}
html.fit:not(.handheld) .mission-head p{margin:0}
html.fit:not(.handheld) .question{font-size:26px;line-height:1.35;margin:0 0 8px}
html.fit:not(.handheld) .option{min-height:46px;padding:10px 12px;font-size:15px}
html.fit:not(.handheld) .feedback{margin-top:8px;padding:12px 16px;font-size:24px;line-height:1.5;max-height:30%;overflow:auto;border-left:5px solid var(--teal)}
html.fit:not(.handheld) .actions{margin-top:8px}
html.fit:not(.handheld) .formula{margin:0 0 8px;padding:10px;gap:8px}
html.fit:not(.handheld) .formula input{padding:10px 8px;font-size:16px}
html.fit:not(.handheld) .result-hero{flex-direction:row;align-items:center;justify-content:center;gap:clamp(18px,3vw,40px)}
html.fit:not(.handheld) .result-copy{text-align:left;flex:1 1 280px}
html.fit:not(.handheld) .result-mascot{width:min(624px,46vw);height:min(624px,70vh);margin:0}
html.fit:not(.handheld) .result-card{justify-content:center;overflow:auto}
html.fit:not(.handheld) .result h1{margin:8px 0;font-size:36px}
html.fit:not(.handheld) .final-score strong{font-size:52px}
@media(max-height:620px){
  html.fit:not(.handheld) .microcopy,html.fit:not(.handheld) .home-intro p,html.fit:not(.handheld) .home-intro .hero-facts{display:none}
  html.fit:not(.handheld) .home-intro h1{font-size:24px;margin-bottom:6px}
  html.fit:not(.handheld) .home-spotlight img{max-height:min(58vh,460px)}
  html.fit:not(.handheld) .path-hit{width:clamp(154px,29vh,240px)}
  html.fit:not(.handheld) .path-caption strong{font-size:26px}
  html.fit:not(.handheld) .path-sub{font-size:20px}
}

.yt-dock{
  position:fixed;z-index:20;left:max(14px,env(safe-area-inset-left));bottom:max(14px,env(safe-area-inset-bottom));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  max-width:min(160px,calc(100vw - 48px));padding:8px 10px;border-radius:16px;
  background:rgba(255,255,255,.86);box-shadow:0 6px 18px rgba(21,49,61,.16);backdrop-filter:blur(10px);
  color:var(--deep);font-size:12.5px;font-weight:800;letter-spacing:-.02em;line-height:1.15;text-align:center
}
.yt-dock-logo{display:block;width:70px;height:70px;margin:1px 0 2px;line-height:0;text-decoration:none;border-radius:50%}
.yt-dock-logo img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 2px 3px rgba(21,49,61,.18))}
.yt-dock-link{display:inline-flex;align-items:center;justify-content:center;gap:5px;color:inherit;text-decoration:none;border-radius:999px;padding:2px 4px}
.yt-dock-link:hover{color:#0a6561}
.yt-dock-link.is-yt{color:#b91c1c}
.yt-dock-link.is-yt:hover{color:#9f1239}
.yt-dock-ico{width:16px;height:16px;flex:none;color:#e11d48}
.yt-dock-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;margin:0;padding:0;border:0;border-radius:999px;background:transparent;color:var(--deep);cursor:pointer;text-decoration:none;flex:none}
.yt-dock-bell:hover,.yt-dock-bell:focus-visible{background:rgba(22,160,133,.12);color:#0a6561}
.yt-dock-bell svg{width:14px;height:14px;display:block;transform-origin:50% 8%;animation:yt-bell-shake 5.2s ease-in-out infinite}
.yt-dock-bell::before{content:"";position:absolute;top:2px;right:2px;width:7px;height:7px;border-radius:999px;background:#e11d48;box-shadow:0 0 0 0 rgba(225,29,72,.45);animation:yt-bell-ping 5.2s ease-out infinite;pointer-events:none}
.yt-dock-bell:hover svg,.yt-dock-bell:focus-visible svg,.yt-dock-bell.is-tip svg{animation-play-state:paused}
.yt-dock-bell:hover::before,.yt-dock-bell:focus-visible::before,.yt-dock-bell.is-tip::before{animation-play-state:paused}
@keyframes yt-bell-shake{0%,78%,100%{transform:rotate(0)}81%{transform:rotate(16deg)}84%{transform:rotate(-14deg)}87%{transform:rotate(10deg)}90%{transform:rotate(-8deg)}93%{transform:rotate(4deg)}96%{transform:rotate(-2deg)}}
@keyframes yt-bell-ping{0%,76%{transform:scale(.85);box-shadow:0 0 0 0 rgba(225,29,72,.5)}82%{transform:scale(1.15);box-shadow:0 0 0 6px rgba(225,29,72,0)}88%,100%{transform:scale(.85);box-shadow:0 0 0 0 rgba(225,29,72,0)}}
.yt-dock-bell::after{content:attr(data-tip);position:absolute;left:0;bottom:calc(100% + 8px);z-index:12;width:min(260px,calc(100vw - 28px));max-width:min(260px,calc(100vw - 28px));padding:10px 12px;border-radius:12px;background:#fff;color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:0;line-height:1.4;white-space:normal;text-align:left;box-shadow:0 10px 24px rgba(21,49,61,.22);opacity:0;pointer-events:none;transform:translateY(4px);transition:opacity .12s ease,transform .12s ease}
.yt-dock-bell:hover::after,.yt-dock-bell:focus::after,.yt-dock-bell:focus-visible::after,.yt-dock-bell.is-tip::after{opacity:1;transform:translateY(0)}
html.handheld .yt-dock{padding:6px 8px;gap:1px;max-width:min(140px,calc(100vw - 24px))}
.toast{z-index:30}
@media print{.yt-dock{display:none!important}}

.formula.formula-drop{display:flex;flex-wrap:wrap;align-items:center;gap:8px;grid-template-columns:none}
.formula.formula-drop span{transform:none}
.formula-slot{min-width:132px;min-height:48px;padding:4px;border:2px dashed #a9cfc6;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center}
.formula-slot:empty::before{content:"…";color:#9bb5b0;font-weight:800}
.formula-slot.over{border-color:var(--teal);background:#e8faf4}
.formula-slot.good{border-style:solid;border-color:#38a873;background:#e5faef}
.formula-slot.bad{border-style:solid;border-color:var(--red);background:#fff0f0}
.formula-result{font-style:normal;font-weight:850;color:#31525d;white-space:nowrap;padding:0 4px}
.formula-sort{display:flex;flex-direction:column;min-height:0;flex:0 0 auto;gap:4px}
.formula-hint{margin:0;font-size:13px;font-weight:700;color:#58707a}
.topbar-start{display:flex;align-items:center;gap:10px;min-width:0}
.menu-btn{flex:0 0 auto;border:2px solid #c6e8df;border-radius:11px;padding:7px 12px;background:#f0fbf7;color:#087b6b;font:800 13px inherit;cursor:pointer;transition:.17s}
.menu-btn:hover{background:#dff7ef;border-color:#75cbb9}
.result-promo{margin:14px 0 4px;padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,#fff8ee,#fff3d6);border:3px solid #ff9f43;box-shadow:3px 3px 0 #ff9f4355;text-align:left}
.result-promo p{margin:0 0 10px;font-size:clamp(14px,1.45vw,17px);line-height:1.45;color:#15313d}
.result-video{display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:12px;background:linear-gradient(135deg,#e62117,#ff3d2e);color:#fff;font:850 15px inherit;text-decoration:none;box-shadow:0 8px 20px #e6211740;transition:.18s}
.result-video:hover{transform:translateY(-2px);box-shadow:0 12px 24px #e6211750}
.image-panel--course,.image-panel--cells{align-self:stretch;min-height:0;overflow:hidden}
.image-panel--course{display:flex;flex-direction:column;align-items:stretch}
.image-panel--course img{display:block;flex:1 1 auto;min-height:0;width:auto;height:auto;max-width:100%;max-height:min(300px,46vh);margin:0 auto;object-fit:contain}
.image-panel--cells{display:flex;flex-direction:row;align-items:stretch;justify-content:center;gap:clamp(12px,3vw,36px);padding:8px 12px}
.image-panel--cells .cell-figure{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;flex:1 1 0;min-height:0;min-width:0;height:100%}
.image-panel--cells .cell-visual{display:flex;flex-direction:column;align-items:center;gap:1px;margin-top:auto}
.image-panel--cells img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(min(300px,46vh) * var(--cell-scale,1));object-fit:contain}
.image-panel--cells figcaption{margin-top:-2px;font-size:12px;font-weight:850;line-height:1.1;color:#4a6670;text-transform:uppercase;letter-spacing:.05em}
.image-caption{flex:0 0 auto;margin:6px 0 0;font-size:clamp(13px,1.25vw,15px);font-weight:800;line-height:1.25;color:#4a6670;text-align:center}
.course-note{flex:0 0 auto;margin:10px 0 0;padding:12px 14px;border-radius:12px;background:#f0f8f5;border-left:4px solid var(--teal);font-size:clamp(14px,1.35vw,17px);line-height:1.45;font-weight:650;color:#31525d;text-align:left}
html.handheld .mission-main.has-media .image-panel--course,html.handheld .mission-main.has-media .image-panel--cells,html.fit .mission-main.has-media .image-panel--course,html.fit .mission-main.has-media .image-panel--cells{flex:1 1 0!important;max-height:50%!important;height:auto!important}
html.handheld .image-panel--course img,html.fit .image-panel--course img{max-height:100%!important;width:auto!important;height:auto!important}
html.handheld .image-panel--cells img,html.fit .image-panel--cells img{max-height:calc(100% * var(--cell-scale,1))!important}
html.handheld.landscape .mission-main.has-media .image-panel--course,html.handheld.landscape .mission-main.has-media .image-panel--cells,html.fit.landscape .mission-main.has-media .image-panel--course,html.fit.landscape .mission-main.has-media .image-panel--cells{max-height:62%!important}
html.handheld .course-note{margin-top:6px;padding:8px 10px;font-size:12px;line-height:1.4}
.formula-bank{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;min-height:44px}
.chip{touch-action:none;user-select:none;-webkit-user-select:none}
.chip.armed{border-color:var(--teal);box-shadow:0 0 0 3px #16a08533;background:#e8faf4}
.chip-ghost{position:fixed;pointer-events:none;z-index:40;opacity:.92;box-shadow:0 8px 20px #15313d28;margin:0}
html.handheld .formula.formula-drop,html.fit .formula.formula-drop{display:flex;flex-wrap:wrap;align-items:center;grid-template-columns:none}
html.handheld .formula.formula-drop span,html.fit .formula.formula-drop span{transform:none}
html.handheld .formula-slot,html.fit .formula-slot{min-width:110px;min-height:40px}
html.handheld .chip,html.fit:not(.handheld) .chip{padding:8px 10px;font-size:13px}
html.fit.landscape .is-formula .mission-quiz{overflow:auto}
@media(max-width:760px){.formula.formula-drop{display:flex;flex-wrap:wrap;grid-template-columns:none}.formula.formula-drop span{transform:none}}

/* Viewport réel (barre d’adresse iOS / Chrome Android, plein écran ou non) */
html.fit body,html.handheld body{
  position:fixed;
  inset:auto;
  top:var(--vv-top,0px);
  left:var(--vv-left,0px);
  width:var(--vw,100%);
  height:var(--vh,100dvh);
  max-height:var(--vh,100dvh);
}
html.fit .app,html.handheld .app{
  width:100%;
  height:100%;
  max-height:100%;
  overflow:hidden;
}

/* Mission : la question reste toujours sous l’image, jamais recouverte */
html.fit .mission-card,html.handheld .mission-card{
  display:flex;
  flex-direction:column;
  min-height:0;
  overflow:hidden;
}
html.fit .mission-card>.feedback,html.handheld .mission-card>.feedback{
  position:relative;
  left:auto;right:auto;top:auto;
  z-index:2;
  margin:0 0 6px;
  max-height:min(18vh,112px);
  overflow:auto;
  box-shadow:none;
}
html.fit .mission-card>.actions,html.handheld .mission-card>.actions{
  position:relative;
  right:auto;bottom:auto;
  z-index:2;
  margin:6px 0 0;
  justify-content:flex-end;
  flex:0 0 auto;
}
html.fit .mission-main.has-media,html.handheld .mission-main.has-media,
html.fit.landscape .mission-main.has-media,html.handheld.landscape .mission-main.has-media{
  display:grid!important;
  grid-template-rows:minmax(80px,1fr) minmax(108px,max-content)!important;
  grid-template-columns:minmax(0,1fr);
  align-items:stretch;
  justify-content:stretch!important;
  gap:8px;
  min-height:0;
  overflow:hidden;
}
html.fit .mission-main.has-media.is-calc,html.handheld .mission-main.has-media.is-calc,
html.fit.landscape .mission-main.has-media.is-calc,html.handheld.landscape .mission-main.has-media.is-calc{
  grid-template-rows:minmax(80px,1fr) auto auto!important;
}
html.fit .mission-main.has-media .image-panel,
html.fit .mission-main.has-media .scale-lab,
html.fit .mission-main.has-media .image-panel--course,
html.fit .mission-main.has-media .image-panel--cells,
html.handheld .mission-main.has-media .image-panel,
html.handheld .mission-main.has-media .scale-lab,
html.handheld .mission-main.has-media .image-panel--course,
html.handheld .mission-main.has-media .image-panel--cells,
html.fit.landscape .mission-main.has-media .image-panel,
html.fit.landscape .mission-main.has-media .scale-lab,
html.fit.landscape .mission-main.has-media .image-panel--course,
html.fit.landscape .mission-main.has-media .image-panel--cells,
html.handheld.landscape .mission-main.has-media .image-panel,
html.handheld.landscape .mission-main.has-media .scale-lab,
html.handheld.landscape .mission-main.has-media .image-panel--course,
html.handheld.landscape .mission-main.has-media .image-panel--cells{
  grid-row:1;
  grid-column:1;
  flex:none!important;
  max-height:none!important;
  height:100%!important;
  min-height:0!important;
  overflow:hidden;
  align-self:stretch;
}
html.fit .mission-main.has-media .mission-quiz,
html.handheld .mission-main.has-media .mission-quiz,
html.fit.landscape .mission-main.has-media .mission-quiz,
html.handheld.landscape .mission-main.has-media .mission-quiz{
  grid-row:2;
  flex:0 0 auto!important;
  max-height:none!important;
  height:100%;
  overflow:auto;
  min-height:0;
  width:100%;
  margin-inline:0;
}
html.fit .mission-main.has-media .keypad,
html.handheld .mission-main.has-media .keypad,
html.fit.landscape .mission-main.has-media .keypad,
html.handheld.landscape .mission-main.has-media .keypad{grid-row:3}

html.fit .image-panel--course,html.handheld .image-panel--course,
html.fit.landscape .image-panel--course,html.handheld.landscape .image-panel--course{
  display:grid!important;
  grid-template-rows:minmax(0,1fr) auto auto;
  justify-items:center;
  max-height:none!important;
  overflow:hidden;
}
html.fit .image-panel--course img,html.handheld .image-panel--course img,
html.fit.landscape .image-panel--course img,html.handheld.landscape .image-panel--course img{
  max-width:100%!important;
  max-height:100%!important;
  width:auto!important;
  height:auto!important;
  min-height:0;
  object-fit:contain;
}
html.fit .image-panel--course .image-caption,
html.fit .image-panel--course .course-note,
html.handheld .image-panel--course .image-caption,
html.handheld .image-panel--course .course-note{justify-self:stretch}

html.fit .image-panel--cells,html.handheld .image-panel--cells,
html.fit.landscape .image-panel--cells,html.handheld.landscape .image-panel--cells{
  display:flex!important;
  flex-direction:row;
  align-items:stretch;
  justify-content:center;
  gap:clamp(18px,4.5vw,48px);
  max-height:none!important;
  overflow:hidden;
  padding:2px 8px 0;
}
html.fit .image-panel--cells .cell-figure,html.handheld .image-panel--cells .cell-figure{
  flex:0 1 auto;
  min-width:0;
  height:100%;
  max-width:56%;
}
html.fit .image-panel--cells .cell-figure:last-child,html.handheld .image-panel--cells .cell-figure:last-child{max-width:36%}
html.fit .image-panel--cells .cell-visual,html.handheld .image-panel--cells .cell-visual{
  flex:1 1 auto;
  min-height:0;
  height:100%;
  margin:0;
  gap:2px;
  justify-content:flex-end;
}
html.fit .image-panel--cells img,html.handheld .image-panel--cells img,
html.fit.landscape .image-panel--cells img,html.handheld.landscape .image-panel--cells img{
  max-height:calc((100% - 16px) * var(--cell-scale,1))!important;
  max-width:100%;
  width:auto;
  height:auto;
  object-fit:contain;
}

.question,.option,.course-note,.image-caption{overflow-wrap:break-word}
html.browser-chrome .mission-main.has-media,html.browser-chrome.compact .mission-main.has-media{grid-template-rows:minmax(72px,1fr) minmax(100px,max-content)!important}
html.compact .question{font-size:16px!important;line-height:1.3;margin:0 0 5px;display:block;overflow:visible;-webkit-line-clamp:unset}
html.compact .options,html.compact .compare{gap:5px}
html.compact .option{min-height:30px;padding:5px 7px;font-size:11px;line-height:1.25}
html.compact .course-note{margin-top:4px;padding:6px 8px;font-size:11px;line-height:1.3;max-height:3.6em;overflow:auto}
html.compact .image-caption{font-size:12px;margin:4px 0 0}
html.compact .image-panel--cells{gap:14px}
html.fit.compact .result-card,html.handheld.compact .result-card{justify-content:flex-start}
html.fit.compact .result-hero,html.handheld.compact .result-hero{flex-direction:row;align-items:center;gap:10px}
html.fit.compact .result-copy,html.handheld.compact .result-copy{text-align:left}
html.fit.compact .result-mascot,html.handheld .result-mascot,html.handheld.compact .result-mascot{
  width:min(248px,36vw);
  height:min(248px,58vh);
  margin:0;
}
html.iphone.compact .mission-head p,html.android.compact .mission-head p{display:none}
body.on-game .yt-dock,body.on-echelle .yt-dock{display:none}

html.ipad .path-caption strong{font-size:26px}
html.ipad .path-sub{font-size:18px}

/* Accueil téléphone / Oppo : plus de superposition titre / illustration / parcours */
html.handheld .home-spotlight,
html.fit.handheld .home-spotlight{
  transform:none!important;
  overflow:hidden;
  min-height:0;
  align-items:flex-end;
}
html.handheld .home-spotlight img,
html.fit.handheld .home-spotlight img{
  max-height:100%!important;
  max-width:100%;
  width:auto;
  height:auto;
  object-fit:contain;
  object-position:left bottom;
}
html.handheld .home-intro h1,
html.fit.handheld .home-intro h1{
  white-space:normal!important;
  font-size:clamp(18px,3.1vw,26px)!important;
  line-height:1.08;
  margin:0 0 4px;
}
html.handheld .home-body,
html.fit.handheld .home-body{
  min-height:0;
  overflow:hidden;
  gap:10px;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.08fr);
  align-items:stretch;
}
html.handheld .home-main,
html.fit.handheld .home-main{
  display:flex;
  flex-direction:column;
  min-height:0;
  overflow:hidden;
  padding-left:0;
  gap:4px;
}
html.handheld .home-intro,
html.fit.handheld .home-intro{
  flex:0 0 auto;
  max-width:none;
  min-width:0;
}
html.handheld .path-choices,
html.fit.handheld .path-choices{
  min-height:0;
  overflow:hidden;
  height:auto;
  align-self:stretch;
}
html.handheld .path-item,
html.fit.handheld .path-item{
  min-height:0;
  overflow:hidden;
}
html.handheld .path-caption,
html.fit.handheld .path-caption{
  min-width:0;
  overflow:hidden;
}
html.handheld .path-caption strong,
html.fit.handheld .path-caption strong{
  font-size:clamp(13px,2.2vw,18px)!important;
  line-height:1.15;
}
html.handheld .path-sub,
html.fit.handheld .path-sub{
  font-size:clamp(11px,1.7vw,13px)!important;
  line-height:1.25;
  margin-top:2px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
html.handheld .path-hit,
html.fit.handheld .path-hit{
  width:clamp(96px,min(26vh,34%),168px)!important;
  flex-shrink:0;
}
html.handheld.compact .home-intro .eyebrow,
html.handheld.compact .home-intro p,
html.handheld.compact .home-intro .hero-facts,
html.fit.handheld.compact .home-intro .eyebrow,
html.fit.handheld.compact .home-intro p,
html.fit.handheld.compact .home-intro .hero-facts{
  display:none!important;
}
html.handheld.compact .path-sub,
html.fit.handheld.compact .path-sub{display:none!important}
html.handheld .yt-dock{display:none!important}

/* Missions : colonne titre+image | réponses+commentaire, sans saut à la correction */
.mission-split{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;gap:10px}
.mission-art{display:flex;flex-direction:column;min-width:0;min-height:0}
.mission-side{display:flex;flex-direction:column;min-width:0;min-height:0}
.mission-title-row{display:flex;align-items:center;gap:10px 12px;flex-wrap:wrap}
.mission-title-row h1{margin:0}
.mission-title-row .calc-toggle{margin-left:0}
.formula-head-hint{font-size:14px;font-weight:750;color:#58707a;line-height:1.25}
.is-formula .question{margin:0 0 6px;font-size:22px;line-height:1.3}
.is-formula .formula-hint{margin:0 0 8px;font-size:15px;font-weight:750;color:#58707a}
.keypad-off{display:none!important}
.formula-slot .chip{width:100%;white-space:normal;text-align:center;line-height:1.2}

html.fit .mission-split,html.handheld .mission-split{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(300px,1.05fr);
  gap:10px 18px;
  overflow:hidden;
  align-items:stretch;
  flex:1 1 auto;
  min-height:0;
  position:relative;
}
html.fit .is-formula,html.handheld .is-formula,
html.fit .is-calc,html.handheld .is-calc{
  grid-template-columns:minmax(0,1.42fr) minmax(340px,.88fr);
}
html.fit .mission-art,html.handheld .mission-art{
  overflow:hidden;
  min-height:0;
  height:100%;
}
html.fit .mission-art .mission-head,html.handheld .mission-art .mission-head{
  flex:0 0 auto;
  margin-bottom:4px;
  padding-right:18px;
  position:relative;
  z-index:6;
  justify-content:flex-start;
}
html.fit .mission-art .mission-titles,html.handheld .mission-art .mission-titles{
  flex:0 1 auto;
}
html.fit .mission-art .nav-arrow,html.handheld .mission-art .nav-arrow{
  position:relative;
  z-index:7;
  flex-shrink:0;
}
html.fit .mission-art #nextMission,html.handheld .mission-art #nextMission{
  margin-right:6px;
}
html.fit .mission-art .image-panel,
html.fit .mission-art .scale-lab,
html.handheld .mission-art .image-panel,
html.handheld .mission-art .scale-lab{
  position:relative;
  flex:1 1 0!important;
  max-height:none!important;
  min-height:0!important;
  margin:0;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  align-items:stretch;
  justify-content:stretch;
}
html.fit .mission-art .image-panel img,
html.handheld .mission-art .image-panel img{
  width:100%;
  height:100%;
  max-width:100%;
  max-height:100%!important;
  object-fit:contain;
  object-position:center;
}
html.fit.landscape:not(.compact) .mission-art .image-panel--course{
  display:flex!important;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
}
html.fit.landscape:not(.compact) .mission-art .image-panel--course img{
  flex:0 1 auto;
  width:auto!important;
  height:auto!important;
  max-width:100%!important;
  max-height:calc(100% - 48px)!important;
  object-fit:contain;
  object-position:center;
}
html.fit.landscape:not(.compact) .mission-art .image-panel--course .image-caption,
html.fit.landscape:not(.compact) .mission-art .image-panel--course .course-note{
  margin-top:0;
}
html.fit .mission-art:has(.image-panel--cells) .mission-head,
html.handheld .mission-art:has(.image-panel--cells) .mission-head{
  margin-top:-6px;
  margin-bottom:0;
  align-self:stretch;
}
html.fit .mission-art .image-panel--cells,
html.handheld .mission-art .image-panel--cells{
  flex-direction:row;
  align-items:center;
  justify-content:center;
  padding-top:0;
}
html.fit .mission-art .image-panel--cells .cell-figure,
html.handheld .mission-art .image-panel--cells .cell-figure{
  height:auto;
  max-height:100%;
  justify-content:flex-start;
}
html.fit .mission-art .image-panel--cells .cell-visual,
html.handheld .mission-art .image-panel--cells .cell-visual{
  height:auto;
  flex:0 0 auto;
  margin:0;
  justify-content:flex-start;
}
html.fit .mission-art .image-panel--cells img,
html.handheld .mission-art .image-panel--cells img{
  width:auto;
  height:auto;
}
html.fit .mission-art .scale-lab .cell-stage,
html.handheld .mission-art .scale-lab .cell-stage{
  flex:1 1 0;
  min-height:0;
  width:100%;
  height:auto;
  aspect-ratio:auto;
}
html.fit .mission-art .scale-lab .cell-stage img,
html.handheld .mission-art .scale-lab .cell-stage img{
  width:100%;
  height:100%;
  object-fit:contain;
}
html.fit .mission-art .scale-help,html.handheld .mission-art .scale-help{
  position:static;
  order:-1;
  flex:0 0 auto;
  z-index:2;
  margin:0 0 4px;
  padding:0;
  background:transparent;
  gap:6px;
}
html.fit .mission-art .scale-help-tip,html.handheld .mission-art .scale-help-tip{
  font-size:12px;
  font-weight:750;
  line-height:1.2;
  padding:5px 8px;
}
html.fit .mission-side,html.handheld .mission-side{position:relative;overflow:hidden;min-height:0;height:100%}
html.fit .mission-side .feedback,html.handheld .mission-side .feedback{
  position:absolute!important;
  left:0;right:0;top:auto;bottom:56px;
  z-index:4;
  flex:none;
  height:auto;
  min-height:0;
  max-height:38%;
  margin:0;
  overflow:auto;
  box-shadow:0 -8px 20px rgba(21,49,61,.1);
}
html.fit .mission-side .feedback:empty,html.handheld .mission-side .feedback:empty{
  display:none;
}
html.fit .mission-side .mission-quiz,html.handheld .mission-side .mission-quiz{
  flex:1 1 auto;
  min-height:0;
  overflow:auto;
  width:100%;
  margin:0;
}
html.fit.landscape:not(.compact) .mission-side{
  display:flex;
  flex-direction:column;
  justify-content:center;
}
html.fit.landscape:not(.compact) .mission-side .mission-quiz{
  flex:0 1 auto;
  display:flex;
  flex-direction:column;
  justify-content:center;
  max-height:100%;
}
.quiz-copy{min-width:0;position:relative}
.quiz-prompt{display:none}
html.fit:not(.compact) .quiz-prompt,
html.fit.landscape:not(.compact) .quiz-prompt{
  display:flex;
  position:relative;
  left:auto;
  top:auto;
  transform:none;
  align-items:flex-end;
  justify-content:center;
  width:100%;
  height:min(286px,41vh);
  margin:0 0 6px;
  flex:0 0 auto;
  pointer-events:none;
  z-index:2;
}
html.fit:not(.compact) .quiz-prompt img,
html.fit.landscape:not(.compact) .quiz-prompt img{
  display:block;
  width:auto;
  height:auto;
  max-width:min(286px,37vw);
  max-height:100%;
  object-fit:contain;
}
html.fit.landscape:not(.compact) .is-formula .quiz-prompt,
html.fit.landscape:not(.compact) .is-calc .quiz-prompt{
  height:min(286px,22vh);
}
html.iphone .quiz-prompt,
html.handheld.compact .quiz-prompt{
  display:none!important;
}
.formula-wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.formula-wrap .formula{flex:1 1 220px;margin:0}
.formula-wrap #calcBtn{flex:0 0 auto}
html.fit .mission-side .keypad,html.handheld .mission-side .keypad{flex:0 0 auto}
html.fit .mission-card>.actions,html.handheld .mission-card>.actions{
  position:absolute!important;
  right:12px;bottom:12px;
  z-index:40;
  flex:none;
  min-height:0;
  height:auto;
  margin:0;
  justify-content:flex-end;
  pointer-events:none;
}
html.fit .mission-card>.actions #nextBtn:not(.hidden),html.handheld .mission-card>.actions #nextBtn:not(.hidden){
  pointer-events:auto;
}
html.fit .mission-card>.actions:has(.hidden),html.handheld .mission-card>.actions:has(.hidden){
  display:none!important;
  pointer-events:none;
}
html.fit .is-calc .question,html.handheld .is-calc .question{
  flex:0 0 auto;
  display:block;
  overflow:visible;
  -webkit-line-clamp:unset;
  max-height:none;
}
html.fit .is-calc .mission-quiz,html.handheld .is-calc .mission-quiz{
  padding-bottom:108px;
}
html.fit.landscape:not(.compact) .is-calc .mission-quiz{
  padding-bottom:0;
}
html.fit .is-calc .formula,html.handheld .is-calc .formula{
  margin-bottom:8px;
}
html.fit.landscape:not(.compact) .is-calc .quiz-copy{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:10px;
  width:100%;
}
html.fit.landscape:not(.compact) .is-calc .formula-wrap{
  flex-direction:column;
  flex-wrap:nowrap;
  align-items:stretch;
  width:100%;
  gap:10px;
  margin-top:4px;
}
html.fit.landscape:not(.compact) .is-calc .formula,
html.fit.landscape:not(.compact) .is-calc .formula.ratio,
html.fit.landscape:not(.compact) .is-calc .formula.scale{
  display:flex;
  flex-direction:column;
  flex-wrap:nowrap;
  align-items:stretch;
  width:100%;
  margin:0;
  padding:10px 12px;
  gap:8px;
  grid-template-columns:none;
}
html.fit.landscape:not(.compact) .is-calc .formula input{
  width:100%;
  min-height:48px;
  font-size:20px;
}
html.fit.landscape:not(.compact) .is-calc .formula span{
  align-self:center;
  transform:none;
  font-size:20px;
}
html.fit.landscape:not(.compact) .is-calc #calcBtn{
  align-self:flex-end;
  position:relative;
  z-index:6;
  min-height:44px;
  padding:12px 22px;
}
html.fit.landscape:not(.compact) .is-calc #calcBtn.hidden,
html.fit.landscape:not(.compact) .is-calc #calcBtn:disabled{
  display:none!important;
}
html.fit.landscape:not(.compact) .is-formula .quiz-copy{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:8px;
  width:100%;
}
html.fit.landscape:not(.compact) .is-formula .formula-wrap{
  flex-direction:column;
  flex-wrap:nowrap;
  align-items:stretch;
  width:100%;
  gap:10px;
  margin-top:4px;
}
html.fit.landscape:not(.compact) .is-formula .formula.formula-drop{
  flex-direction:column;
  flex-wrap:nowrap;
  align-items:stretch;
  width:100%;
  margin:0;
  padding:10px 12px;
  gap:8px;
}
html.fit.landscape:not(.compact) .is-formula .formula-slot{
  flex:0 0 auto;
  width:100%;
  max-width:none;
  min-width:0;
  min-height:52px;
  align-self:stretch;
}
html.fit.landscape:not(.compact) .is-formula .formula-drop span{
  align-self:center;
  transform:none;
  font-size:20px;
}
html.fit.landscape:not(.compact) .is-formula .formula-result{
  text-align:center;
  max-width:none;
  flex:none;
  font-size:15px;
  padding:4px 0 0;
}
html.fit.landscape:not(.compact) .is-formula .formula-bank{
  margin-top:2px;
}
html.fit.landscape:not(.compact) .is-formula #calcBtn{
  align-self:flex-end;
  position:relative;
  z-index:41;
  min-height:44px;
  padding:12px 22px;
}
html.fit .is-formula .mission-head p,html.handheld .is-formula .mission-head p{display:none}
html.fit .is-formula .mission-head,html.handheld .is-formula .mission-head{margin-bottom:2px}
html.fit .is-formula .question,html.handheld .is-formula .question{
  font-size:18px;
  margin:0 0 4px;
}
html.fit .is-formula .formula-hint,html.handheld .is-formula .formula-hint{
  font-size:14px;
  margin:0 0 6px;
}
html.fit .is-formula .formula-sort,html.handheld .is-formula .formula-sort{gap:6px}
html.fit .is-formula .formula.formula-drop,html.handheld .is-formula .formula.formula-drop{
  margin:0;
  padding:6px;
  gap:6px;
  align-items:center;
  align-content:flex-start;
}
html.fit .is-formula .formula-slot,html.handheld .is-formula .formula-slot{
  flex:0 1 auto;
  min-width:86px;
  max-width:150px;
  min-height:36px;
  height:auto;
  align-self:center;
}
html.fit .is-formula .chip,html.handheld .is-formula .chip{
  white-space:normal;
  text-align:center;
  line-height:1.15;
  font-size:11px;
  padding:5px 7px;
}
html.fit .is-formula .formula-result,html.handheld .is-formula .formula-result{
  white-space:normal;
  font-size:12px;
  max-width:none;
  flex:1 1 110px;
  line-height:1.2;
}
html.fit .is-formula .formula-bank,html.handheld .is-formula .formula-bank{
  margin-top:4px;
  min-height:0;
}
html.portrait .mission-split{
  grid-template-columns:minmax(0,1fr);
}
html.compact .formula-head-hint{font-size:12px}
html.compact .mission-side .feedback{font-size:16px!important;max-height:46%}

/* Clavier numérique flottant : hors flux, n’altère pas la mise en page */
.keypad-off{display:none!important}
html.handheld .keypad,html.fit .keypad,html.android .keypad{
  position:fixed;
  z-index:36;
  left:auto;
  right:max(10px,env(safe-area-inset-right));
  bottom:max(8px,env(safe-area-inset-bottom));
  width:min(300px,38vw);
  margin:0;
  flex:none!important;
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:4px;
  padding:7px;
  border-radius:14px;
  background:rgba(255,255,255,.94);
  box-shadow:0 10px 28px rgba(21,49,61,.22);
  backdrop-filter:blur(10px);
}
html.android .key,html.handheld .keypad .key{
  height:clamp(30px,8vh,38px);
  min-height:30px;
}