:root{
  --teal:#007b85;
  --teal-dark:#005a63;
  --navy:#00205b;
  --navy-2:#041529;
  --green:#70ad47;
  --yellow:#ffb600;
  --bg:#edf3f5;
  --surface:#ffffff;
  --surface-soft:#f6fafb;
  --ink:#172033;
  --muted:#64748b;
  --line:#d9e3e8;
  --danger:#d93b3b;
  --screen:#d9edc9;
  --screen-ink:#17331b;
  --shadow:0 22px 60px rgba(0,32,91,.13);
  --shadow-deep:0 34px 90px rgba(0,12,42,.38);
  font-family:Outfit,"Segoe UI",Arial,sans-serif;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{color-scheme:light;scroll-behavior:smooth}
body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 12% 0%,rgba(0,123,133,.09),transparent 28rem),linear-gradient(180deg,#f8fafc 0%,var(--bg) 100%)}
button,input,select{font:inherit}
button{cursor:pointer;touch-action:manipulation}
a{color:inherit}

/* PANTALLAS ESTRICTAMENTE SEPARADAS */
body.auth-locked{overflow:hidden}
body.auth-locked #appShell{display:none!important}
body:not(.auth-locked) #loginGate{display:none!important}
#loginGate[hidden],#appShell[hidden]{display:none!important}
.login-gate:not([hidden]){position:fixed;inset:0;z-index:9999;overflow-y:auto;overscroll-behavior:contain}

/* LOGIN — misma lógica visual del sonómetro */
.login-gate{min-height:100dvh;padding:clamp(18px,4vw,54px);display:grid;place-items:center;background:radial-gradient(circle at 12% 14%,rgba(255,182,0,.20),transparent 25rem),radial-gradient(circle at 88% 80%,rgba(112,173,71,.18),transparent 26rem),linear-gradient(135deg,var(--navy),#003f77 58%,var(--teal))}
.login-shell{width:min(1080px,100%);min-height:650px;display:grid;grid-template-columns:1.04fr .96fr;overflow:hidden;border:1px solid rgba(255,255,255,.22);border-radius:30px;background:#fff;box-shadow:var(--shadow-deep)}
.login-story{min-width:0;padding:clamp(28px,5vw,58px);position:relative;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:linear-gradient(155deg,rgba(0,32,91,.98),rgba(0,123,133,.94))}
.login-story::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 76%,rgba(255,182,0,.14),transparent 18rem);pointer-events:none}
.login-story::after{content:"";width:250px;height:250px;position:absolute;right:-85px;bottom:-95px;border:38px solid rgba(255,255,255,.07);border-radius:50%;pointer-events:none}
.login-brand,.brand,.meter-brand{position:relative;z-index:1;display:flex;align-items:center;gap:12px;text-decoration:none}
.login-brand img{width:72px;height:72px;object-fit:contain;border-radius:50%;filter:drop-shadow(0 5px 8px rgba(0,20,54,.3))}
.login-brand span,.brand span,.meter-brand span{display:grid}
.login-brand strong{font-size:18px}.login-brand small{margin-top:3px;opacity:.8;font-size:13px}
.login-copy{position:relative;z-index:1;margin:auto 0;padding:42px 0}
.eyebrow{margin:0;color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.14em}
.eyebrow.light{color:#7ee4e7}
.login-copy h1{max-width:610px;margin:10px 0 18px;color:#fff;font-size:clamp(36px,5vw,60px);line-height:.98;letter-spacing:-.04em}
.login-copy h1 em{font-style:normal;color:#9cecef}
.login-copy>p:not(.eyebrow){max-width:560px;margin:0;color:#d4eef1;font-size:17px;line-height:1.6}
.login-features{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.login-features span{min-height:38px;padding:9px 13px;display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.30);border-radius:999px;background:rgba(255,255,255,.09);font-size:12px;font-weight:900;letter-spacing:.08em}
.back-lab{width:fit-content;min-height:44px;padding:10px 15px;position:relative;z-index:1;display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.35);border-radius:10px;color:#fff;background:rgba(255,255,255,.08);text-decoration:none;font-size:14px;font-weight:850}
.back-lab:hover{background:rgba(255,255,255,.17)}

.login-card{min-width:0;padding:clamp(28px,5vw,56px);align-self:center;background:#fff}
.login-card>.eyebrow{margin-bottom:7px}
.login-card h2{margin:0;color:var(--navy);font-size:clamp(26px,3vw,34px);letter-spacing:-.025em}
.login-card>p{margin:15px 0 22px;color:var(--muted);font-size:15px;line-height:1.55}
.login-card form{display:grid;gap:8px}
.login-card label{display:grid;gap:7px;margin-top:8px;color:var(--navy);font-size:14px;font-weight:850}
.login-card input{width:100%;min-height:50px;padding:12px 14px;border:1px solid #bdced6;border-radius:11px;color:var(--ink);background:#fbfdfe;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}
.login-card input:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,123,133,.12)}
.login-card input[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 4px rgba(217,59,59,.09)}
.password-wrap{position:relative;display:block;border:0;border-radius:0;overflow:visible}
.password-wrap input{padding-right:88px}
.password-wrap button{min-height:38px;padding:6px 10px;position:absolute;right:6px;top:6px;border:0;border-radius:8px;color:var(--teal-dark);background:#e8f4f5;font-size:12px;font-weight:850}
.login-message{min-height:23px;margin:3px 0 0;color:var(--danger);font-size:13px;font-weight:700;line-height:1.4}
.login-message.success{color:#35751d}
.login-submit,.primary{width:100%;min-height:52px;padding:12px 17px;margin-top:4px;display:flex;align-items:center;justify-content:space-between;border:0;border-radius:11px;color:#fff;background:linear-gradient(100deg,var(--navy),var(--teal));font-size:16px;font-weight:850;box-shadow:0 12px 24px rgba(0,32,91,.18)}
.login-submit:hover,.primary:hover{filter:brightness(1.07)}
.login-submit:disabled{opacity:.7;cursor:wait}
.register-box{margin-top:20px;padding:15px;display:grid;gap:4px;border:1px solid #d8e4e8;border-radius:13px;background:#f5f9fa}
.register-box strong{color:var(--navy);font-size:14px}.register-box a{width:fit-content;margin-top:5px;color:var(--teal-dark);font-size:14px;font-weight:900}

/* APLICACIÓN */
#appShell{min-height:100vh}
.topbar{min-height:76px;padding:12px clamp(16px,4vw,56px);position:sticky;top:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#fff;background:linear-gradient(105deg,var(--navy),#003774 62%,var(--teal));box-shadow:0 10px 28px rgba(0,32,91,.2)}
.brand{color:#fff}.brand img{width:54px;height:54px;object-fit:contain;border-radius:50%;filter:drop-shadow(0 3px 5px rgba(0,20,54,.25))}
.brand strong{font-size:16px}.brand small{margin-top:2px;opacity:.78;font-size:12px}
.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.top-actions>span{padding:7px 11px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.08);font-size:13px}
.top-actions button{min-height:40px;padding:8px 13px;border:1px solid rgba(255,255,255,.34);border-radius:999px;color:#fff;background:rgba(255,255,255,.08);font-weight:800}
.top-actions button:hover{background:rgba(255,255,255,.18)}

.layout{width:min(1500px,100%);margin:0 auto;padding:clamp(22px,3vw,42px) clamp(14px,3vw,44px) 26px;display:grid;grid-template-columns:minmax(250px,.78fr) minmax(420px,1.14fr) minmax(280px,.88fr);gap:clamp(20px,3vw,36px);align-items:start}
.panel{min-width:0;background:rgba(255,255,255,.93);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 32px rgba(0,32,91,.065)}
.setup-panel,.learning-panel{padding:20px}
.setup-panel>h1,.learning-panel>h2{margin:6px 0 18px;color:var(--navy);font-size:clamp(24px,2.4vw,34px);line-height:1.05;letter-spacing:-.03em}

.mode-cards{display:grid;gap:9px}
.mode-card{min-height:68px;padding:13px 14px;position:relative;overflow:hidden;display:grid;gap:4px;text-align:left;border:1px solid #cddce2;border-radius:14px;color:var(--ink);background:#fff;transition:.2s ease}
.mode-card::after{content:"";width:6px;position:absolute;inset:0 auto 0 0;background:transparent}
.mode-card:hover{transform:translateY(-1px);border-color:#9bc9cd;box-shadow:0 8px 18px rgba(0,32,91,.07)}
.mode-card b{color:var(--navy);font-size:14px;letter-spacing:.04em}.mode-card span{color:var(--muted);font-size:12px;line-height:1.35}
.mode-card.active{border-color:var(--teal);background:#edf8f8;box-shadow:0 0 0 2px rgba(0,123,133,.08)}.mode-card.active::after{background:var(--teal)}
.field{display:grid;gap:6px;margin-top:13px}.field>span{color:var(--navy);font-size:12px;font-weight:850}
.field input,.field select{width:100%;min-height:44px;padding:9px 12px;border:1px solid #cbd9df;border-radius:11px;color:var(--ink);background:#fff;font-size:14px;outline:none}
.field input:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,123,133,.10)}
.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.config-box{margin-top:14px;padding:14px;border:1px solid #d9e6ea;border-radius:14px;background:#f7fafb}.config-box h3{margin:0;color:var(--navy);font-size:15px}.config-box small{color:var(--muted);font-size:12px}
.guide{margin-top:16px;padding:15px;border:1px solid #cce2e5;border-radius:15px;background:linear-gradient(145deg,#eefafa,#f7fafc)}
.guide-head{display:flex;justify-content:space-between;color:var(--navy);font-size:12px}.progress{height:7px;margin:10px 0;background:#dfe9ed;border-radius:999px;overflow:hidden}.progress i{height:100%;display:block;background:linear-gradient(90deg,var(--teal),var(--green));width:14%;transition:width .3s ease}.guide h3{margin:5px 0;color:var(--navy);font-size:17px}.guide p{margin:7px 0 12px;color:#526173;font-size:13px;line-height:1.5}.guide button,.heights-card button,.trend-head button{min-height:38px;padding:8px 11px;border:1px solid #cbd9df;border-radius:9px;color:var(--navy);background:#fff;font-size:12px;font-weight:850}

/* ESCENARIO DEL INSTRUMENTO */
.instrument-panel{padding:22px;background:linear-gradient(180deg,#f7fbfc,#eef4f6)}
.instrument-head{display:flex;align-items:start;justify-content:space-between;gap:12px}
.instrument-head h2{margin:5px 0 0;color:var(--navy);font-size:clamp(21px,2.4vw,30px);letter-spacing:-.025em}
.instrument-head>span{padding:7px 10px;border:1px solid #cadde4;border-radius:999px;color:var(--navy);background:#fff;font-size:11px;font-weight:850;white-space:nowrap}
.probe-stage{height:190px;margin:18px 0 10px;position:relative;overflow:hidden;border:1px solid #cfe0e5;border-radius:18px;background:radial-gradient(circle at 50% 120%,rgba(0,123,133,.15),transparent 55%),linear-gradient(180deg,#e7f4f5,#f9fcfd)}
.probe-stage::before{content:"FLUJO DE AIRE";position:absolute;left:14px;top:12px;color:#59808a;font-size:10px;font-weight:900;letter-spacing:.13em}
.probe-stage::after{content:"";position:absolute;left:0;right:0;bottom:0;height:30px;background:linear-gradient(180deg,rgba(255,255,255,0),rgba(0,32,91,.05))}
.flow-arrows{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-around;pointer-events:none}
.flow-arrows i{width:90px;height:2px;position:relative;background:#68bbc2;animation:flow 1.8s linear infinite}.flow-arrows i::after{content:"";position:absolute;right:-2px;top:-5px;border-left:9px solid #68bbc2;border-top:6px solid transparent;border-bottom:6px solid transparent}.flow-arrows i:nth-child(2){animation-delay:.4s}.flow-arrows i:nth-child(3){animation-delay:.8s}
@keyframes flow{0%{transform:translateX(-38px);opacity:0}35%{opacity:1}100%{transform:translateX(38px);opacity:0}}
.probe{width:110px;height:165px;position:absolute;left:50%;bottom:7px;z-index:2;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;filter:drop-shadow(0 9px 8px rgba(0,32,91,.18))}
.probe .stem{width:10px;flex:1;border:1px solid #8096a5;border-radius:7px;background:linear-gradient(90deg,#71879a,#e7edf1 45%,#74899b)}
.probe .tip{width:24px;height:46px;position:relative;border:4px solid #193b5c;border-radius:8px;background:#f9fcfd}.probe.hotwire .tip::after{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:1px;background:#e84d4d;box-shadow:0 0 4px #e84d4d}
.probe.vane .tip{width:66px;height:66px;border-width:5px;border-radius:50%;background:conic-gradient(from 0deg,#8da2b1 0 20%,#eff4f6 20% 33%,#8da2b1 33% 53%,#eff4f6 53% 66%,#8da2b1 66% 86%,#eff4f6 86%)}
.probe.pitot .tip{width:18px;height:74px;border-radius:9px 9px 3px 3px;background:linear-gradient(90deg,#8da1af,#eef3f5,#7d929f)}
.probe small{margin-top:5px;color:var(--navy);font-size:10px;font-weight:950;letter-spacing:.08em}

/* ANEMÓMETRO FÍSICO */
.meter{width:min(520px,100%);margin:0 auto;padding:18px 20px 22px;position:relative;overflow:hidden;border:1px solid #263e59;border-radius:34px 34px 28px 28px;background:linear-gradient(155deg,#193c5b 0%,#0c263e 48%,#061629 100%);box-shadow:0 30px 60px rgba(2,14,31,.34),inset 0 1px 0 rgba(255,255,255,.13)}
.meter::before{content:"";position:absolute;inset:0 0 auto;height:8px;background:linear-gradient(90deg,var(--yellow),#ffce45 35%,var(--teal) 35%,var(--teal) 100%)}
.meter::after{content:"MAV–PRO 600 · THERMAL ENVIRONMENT";position:absolute;right:20px;bottom:8px;color:rgba(255,255,255,.32);font-size:8px;font-weight:900;letter-spacing:.12em}
.meter-brand{margin:4px 0 13px;color:#fff}.meter-brand img{width:46px;height:46px;object-fit:contain;border-radius:50%;filter:drop-shadow(0 4px 6px rgba(0,0,0,.25))}.meter-brand b{font-size:14px;letter-spacing:.06em}.meter-brand small{margin-top:2px;color:#b9d1df;font-size:10px}
.screen{min-height:215px;padding:16px 17px;border:10px solid #091927;border-radius:16px;color:var(--screen-ink);background:linear-gradient(180deg,#e4f1d7,#c7dcae);font-family:"Courier New",monospace;box-shadow:inset 0 2px 12px rgba(12,38,22,.24),0 0 0 1px #355169;transition:.2s}
.screen::after{content:"";position:absolute;pointer-events:none}
.screen.off{opacity:.43;filter:saturate(.25)}
.screen-top,.screen-row,.screen-bottom{display:flex;justify-content:space-between;gap:12px}.screen-top{font-size:12px;font-weight:900;letter-spacing:.05em}.main-reading{min-height:96px;padding:15px 0 9px;display:flex;justify-content:flex-end;align-items:flex-end;gap:8px}.main-reading strong{font-size:clamp(3.4rem,7vw,5.5rem);line-height:.82;letter-spacing:-.08em}.main-reading span{padding-bottom:5px;font-size:14px;font-weight:900}.screen-row{padding-top:8px;margin-top:5px;border-top:1px solid rgba(23,51,27,.23);font-size:14px}.screen-bottom{margin-top:10px;font-size:11px;font-weight:700}
.keypad{margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.keypad button{min-height:67px;padding:8px;display:grid;place-items:center;border:1px solid #41637f;border-radius:14px;color:#fff;background:linear-gradient(180deg,#2a506f,#122f49);box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 5px 9px rgba(0,0,0,.20)}.keypad button:active{transform:translateY(2px);box-shadow:inset 0 2px 5px rgba(0,0,0,.28)}.keypad button b{font-size:14px}.keypad button small{color:#c2d2dd;font-size:9px;font-weight:700;letter-spacing:.04em}.keypad button.run{border-color:#15a7b1;background:linear-gradient(180deg,#0797a1,#006b74)}.keypad button.active{box-shadow:inset 0 0 0 2px var(--yellow),0 5px 9px rgba(0,0,0,.20)}
.quick-stats{margin-top:15px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.quick-stats div{min-width:0;padding:10px;border:1px solid #d9e4e8;border-radius:11px;background:#fff}.quick-stats span{display:block;color:var(--muted);font-size:10px;font-weight:850}.quick-stats b{display:block;margin-top:3px;color:var(--navy);font-size:12px;overflow-wrap:anywhere}

.lesson,.quality-card,.heights-card,.formula-card{margin-top:13px;padding:15px;border:1px solid var(--line);border-radius:15px;background:#fff}.lesson{background:linear-gradient(145deg,#effafa,#fff)}.lesson>span{color:var(--teal);font-size:10px;font-weight:900;letter-spacing:.1em}.lesson h3,.quality-card h3,.heights-card h3,.formula-card h3{margin:5px 0;color:var(--navy);font-size:16px}.lesson p{margin:7px 0 0;color:#526173;font-size:13px;line-height:1.5}.flag{padding:8px 0;display:flex;align-items:flex-start;gap:9px;border-top:1px solid #edf2f4;font-size:12px;line-height:1.35}.flag:first-child{border-top:0}.flag b{width:22px;height:22px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%}.flag.ok b{color:#35751d;background:#e8f5df}.flag.warn b{color:#9a6500;background:#fff3d6}
.person{height:180px;margin:10px 0;position:relative;border:1px dashed #bfd0dd;border-radius:14px;background:linear-gradient(180deg,#f1f5f9,#fff)}.person::before{content:"";width:34px;height:34px;position:absolute;left:50%;top:18px;transform:translateX(-50%);border-radius:50%;background:#7aa2bb;box-shadow:0 36px 0 8px #8bb0c5}.person::after{content:"";width:8px;height:72px;position:absolute;left:50%;top:76px;transform:translateX(-50%);background:#8bb0c5;box-shadow:-17px 45px 0 -1px #8bb0c5,17px 45px 0 -1px #8bb0c5}.person span{position:absolute;right:10px;padding:4px 7px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:10px;font-weight:800}.person .head{top:18px}.person .abd{top:77px}.person .ank{bottom:9px}.height-results{margin-top:9px}.height-results div,.point-list div{padding:8px 0;display:flex;justify-content:space-between;gap:10px;border-top:1px solid #eef2f4;font-size:12px}.formula-card{color:#fff;background:linear-gradient(145deg,#071c36,#0a3651)}.formula-card h3{color:#fff}.formula-card p{color:#bfeef1;font-family:"Courier New",monospace}.formula-card div{color:#dbeafe;font-size:12px}

.advanced-panel{width:min(1500px,calc(100% - 28px));margin:0 auto 28px;padding:20px}.tabs{padding-bottom:12px;display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.tabs button{min-height:40px;padding:8px 13px;border:1px solid #cbd8de;border-radius:9px;color:var(--navy);background:#fff;font-size:12px;font-weight:850}.tabs button.active{color:#fff;border-color:var(--navy);background:var(--navy)}.tab-pane{padding-top:18px}.trend-head{display:flex;justify-content:space-between;gap:12px;align-items:start}.trend-head h2{margin:4px 0;color:var(--navy);font-size:22px}#trendChart{width:100%;height:260px;margin-top:14px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,#f8fbfc,#edf5f6)}#trendLine{fill:none;stroke:var(--teal);stroke-width:3;vector-effect:non-scaling-stroke}.note{color:var(--muted);font-size:13px;line-height:1.55}.pane-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.point-avg{color:var(--teal);font-size:14px!important;font-weight:900}.pitot-grid{display:grid;grid-template-columns:repeat(5,minmax(70px,1fr));gap:8px}.pitot-grid button{padding:10px 6px;display:grid;gap:3px;border:1px solid var(--line);border-radius:11px;background:#fff}.pitot-grid button.done{border-color:#a9d6b2;background:#eef9f2}.pitot-grid small{color:var(--muted)}.pitot-summary{margin-top:12px;padding:13px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.memory-list{margin-top:12px;display:grid;gap:8px}.memory-list article{padding:12px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px}.memory-list article>div{display:grid}.memory-list span,.memory-list small{color:var(--muted);font-size:11px}.memory-list button{width:30px;height:30px;border:0;border-radius:8px;color:#b91c1c;background:#fee2e2}
footer{padding:10px 18px 95px;text-align:center;color:var(--muted);font-size:12px}.mobile-dock{display:none}.toast{position:fixed;left:50%;bottom:28px;z-index:900;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:11px 16px;border-radius:999px;color:#fff;background:#071c36;box-shadow:var(--shadow);transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
dialog{width:min(700px,calc(100% - 32px));padding:0;border:0;border-radius:20px;box-shadow:0 30px 90px rgba(0,0,0,.35)}dialog::backdrop{background:rgba(2,6,23,.65);backdrop-filter:blur(4px)}dialog form{padding:24px;position:relative}dialog .close{width:38px;height:38px;position:absolute;right:16px;top:14px;border:0;border-radius:50%;background:#eef2f7;font-size:1.5rem}details{padding:12px 0;border-top:1px solid var(--line)}summary{font-weight:900;cursor:pointer}.pulse-focus{animation:pulsefocus 1.2s ease}@keyframes pulsefocus{50%{box-shadow:0 0 0 6px rgba(255,182,0,.28)}}

button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(255,182,0,.82);outline-offset:3px}

@media(max-width:1160px){
  .layout{grid-template-columns:minmax(270px,.85fr) minmax(430px,1.15fr)}
  .learning-panel{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
  .learning-panel>.eyebrow,.learning-panel>h2{grid-column:1/-1}
  .learning-panel .lesson,.learning-panel .quality-card,.learning-panel .heights-card,.learning-panel .formula-card{margin-top:0}
}

@media(max-width:820px){
  body:not(.auth-locked){padding-bottom:78px}
  .login-gate{padding:0;display:block;background:var(--navy)}
  .login-shell{width:100%;min-height:100dvh;border:0;border-radius:0;grid-template-columns:1fr;box-shadow:none}
  .login-story{min-height:300px;padding:25px 22px 26px}
  .login-story::after{width:180px;height:180px;right:-75px;bottom:-95px}
  .login-brand img{width:54px;height:54px}.login-brand strong{font-size:15px}.login-brand small{font-size:11px}
  .login-copy{padding:30px 0 24px}.login-copy h1{font-size:clamp(34px,11vw,48px);margin-bottom:13px}.login-copy>p:not(.eyebrow){font-size:14px;line-height:1.5}.login-features{margin-top:18px}.login-features span{min-height:34px;padding:7px 10px;font-size:10px}.back-lab{display:none}
  .login-card{padding:28px 22px max(34px,env(safe-area-inset-bottom));align-self:stretch}.login-card h2{font-size:27px}.login-card input{font-size:16px}
  .topbar{position:sticky;min-height:66px;padding:9px 12px}.brand img{width:42px;height:42px}.brand strong{font-size:13px}.brand small{display:none}.top-actions>span{display:none}.top-actions button{min-height:38px;padding:7px 10px;font-size:11px}
  .layout,.advanced-panel{width:calc(100% - 18px);grid-template-columns:1fr;margin-top:0;padding-left:0;padding-right:0}.layout{padding-top:12px;gap:12px}.setup-panel,.instrument-panel,.learning-panel{padding:15px}.learning-panel{display:block}.learning-panel .lesson,.learning-panel .quality-card,.learning-panel .heights-card,.learning-panel .formula-card{margin-top:12px}
  .instrument-head{display:grid}.instrument-head>span{width:fit-content}.probe-stage{height:155px}.probe{height:138px}.meter{padding:16px 14px 20px;border-radius:25px}.screen{min-height:195px;padding:13px;border-width:8px}.main-reading{min-height:82px}.main-reading strong{font-size:clamp(3.1rem,16vw,4.5rem)}.keypad button{min-height:61px}.quick-stats{grid-template-columns:1fr 1fr}.two-cols{grid-template-columns:1fr}.pane-grid{grid-template-columns:1fr}.pitot-grid{grid-template-columns:repeat(3,1fr)}.advanced-panel{padding:14px}.trend-head{display:grid}.trend-head button{width:fit-content}
  .mobile-dock{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:700;grid-template-columns:repeat(4,1fr);padding:7px 8px max(7px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,255,255,.97);backdrop-filter:blur(12px);box-shadow:0 -8px 24px rgba(0,32,91,.08)}.mobile-dock button{min-height:48px;border:0;background:transparent;color:var(--navy);display:grid;place-items:center;gap:2px;font-weight:900}.mobile-dock span{font-size:9px}.mobile-dock .run{width:52px;height:52px;justify-self:center;border-radius:50%;color:#fff;background:var(--teal);box-shadow:0 7px 16px rgba(0,123,133,.28)}.mobile-dock .run.active{background:#b42318}.toast{bottom:84px}
  footer{padding-bottom:105px}
}

@media(max-width:430px){
  .login-story{min-height:270px}.login-copy{padding:22px 0 18px}.login-copy h1{font-size:36px}.login-features span{font-size:9px}
  .instrument-panel{padding:11px}.screen{padding:11px}.main-reading strong{font-size:3.2rem}.pitot-grid{grid-template-columns:repeat(2,1fr)}.quick-stats b{font-size:11px}.keypad{gap:8px}.keypad button{min-height:58px;border-radius:12px}
}

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