/* Optional Röhrenedition. All cabinet materials and controls live here. */
.tube-secret{display:flex;align-items:center;justify-content:center;gap:13px;min-height:46px;margin:18px auto 0;padding:6px 17px;border:1px solid #8c724a;border-radius:5px;background:linear-gradient(110deg,#c9ae75,#eddbab 45%,#bda16c);color:#453521;box-shadow:inset 0 0 0 2px #ffffff35,0 2px 3px #35251326;cursor:pointer}
.tube-secret>span{display:grid;font:700 15px/1.2 Georgia,serif;letter-spacing:2px}.tube-secret small{font:700 7px/1.7 Manrope,sans-serif;letter-spacing:1.2px}.tube-secret>i{height:9px;width:9px;border:1px solid #947843;border-radius:50%;background:linear-gradient(45deg,#a68a55 43%,#554329 44% 54%,#ead29b 55%);box-shadow:0 1px 1px #fff5}.tube-secret:hover{filter:brightness(1.08)}
.tube-tools,.tube-cabinet{display:none}
.tube-cabinet :is(button,a),.tube-tools button{touch-action:manipulation}
.tube-mode{--ink:#34352d;--muted:#626154;--forest:#4c5c44;--accent:#bd9a58;--paper:#eae5d8;--line:#d7cfbb;--ochre:#8b512d;--cream:#f6f2e8;--tube-header:0px;scroll-padding-top:var(--tube-scroll-offset,220px)}
.tube-mode body{padding:0 24px calc(142px + env(safe-area-inset-bottom));background:radial-gradient(ellipse 90% 700px at 50% 120px,#655947 0,#302e26 55%,#1d211e 100%);background-attachment:fixed;color:var(--ink)}
.tube-mode .header,.tube-mode #tube-tools,.tube-mode #tube-scale,.tube-mode #inhalt,.tube-mode .footer{max-width:1280px;margin-inline:auto}
/* The radio is the only main navigation in this optional mode. */
.tube-mode .header{display:none}

.tube-mode .tube-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;padding:7px 20px;background:#22251f;position:sticky;top:0;z-index:55;border-bottom:1px solid #ae9b7140}
.tube-edition-label{display:flex;align-items:center;gap:9px;color:#e6d3a9;font:700 10px/1.4 Manrope,sans-serif;letter-spacing:1.8px}.tube-edition-label small{color:#aea28b;font:italic 16px Georgia,serif;margin-left:7px;letter-spacing:0}.tube-edition-label>i{width:6px;height:6px;border-radius:50%;background:#b4965e;box-shadow:0 0 7px #e7a84466}
.tube-tools-actions{display:flex;gap:10px}.tube-exit,.tube-top{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:42px;padding:6px 13px;border-radius:5px;font-size:12px;font-weight:800;white-space:nowrap}
.tube-exit{border:1px solid #dbc58e;background:#f4e8c9;color:#3e382b;box-shadow:0 2px #0d120d}.tube-exit:hover{background:#fff7df}.tube-exit>span{font-size:19px}.tube-top{background:transparent;border:1px solid #a99b7966;color:#e5d6b2}.tube-top:hover{background:#ffffff0a}.tube-top>span{font-size:20px;line-height:1}
/* A freestanding walnut cabinet: deep edge, continuous woven face and brass inlay. */
.tube-mode .tube-cabinet{display:block;position:sticky;top:var(--tube-menu-offset,0px);z-index:50;margin-top:22px;margin-bottom:45px;padding:22px 27px 19px;border:1px solid #bb905d;border-radius:42px 42px 26px 26px;background:repeating-linear-gradient(2deg,#f7b85f08 0 1px,transparent 2px 8px),repeating-linear-gradient(178deg,#130c070c 0 3px,transparent 5px 13px),linear-gradient(100deg,#2a1b12,#82522f 7%,#59351f 23%,#75492d 65%,#382418 98%);box-shadow:inset 0 3px 3px #ffdc9888,inset 4px 0 9px #f8c07833,inset -5px -7px 9px #150d09aa,0 24px 48px #0008,0 3px 3px #000b;isolation:isolate}
.tube-cabinet-rim{border:2px solid #ac8b56;border-radius:22px 22px 10px 10px;box-shadow:0 0 0 4px #2a1c1380,0 0 0 5px #d1a66a50,inset 0 0 14px #0006;overflow:hidden;background:#403427}
.tube-speaker-face{position:relative;display:grid;grid-template-columns:1.25fr 1fr;min-height:235px;background:repeating-linear-gradient(90deg,#17190e88 0 1px,#c0af8277 1px 2px,transparent 2px 4px),repeating-linear-gradient(0deg,#1d201566 0 1px,#cfc09866 1px 2px,#6a634b 2px 4px);box-shadow:inset 0 7px 15px #0b100bd9,inset 0 -3px 9px #0006}
.tube-speaker{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;overflow:hidden;padding:25px;isolation:isolate}
.tube-speaker-ring{position:absolute;inset:5px;z-index:-1;background:radial-gradient(ellipse 180px 105px at 50% 60%,#0c110d66,transparent 90%)}
.tube-brand{text-align:center;text-shadow:0 2px 1px #000c,0 -1px #f7e6b144;color:#f2dfad}
.tube-brand>small{font:700 8px/1.4 Manrope,sans-serif;letter-spacing:4px;color:#e9ddbb}
.tube-brand>span{display:block;font:italic 600 clamp(44px,5.5vw,74px)/1.1 Georgia,serif;letter-spacing:-4px;padding:11px 10px 12px;filter:drop-shadow(0 4px 2px #151a12c0)}
.tube-brand-dot{color:#b9cd87}.tube-brand>b{display:block;font:italic 22px/1.2 Georgia,serif;color:#f8e5b8}
.tube-maker{display:flex;align-items:center;gap:12px;margin-top:25px;font:700 8px Manrope,sans-serif;letter-spacing:2px;color:#f4e8c8;text-shadow:0 1px 2px #000}.tube-maker i{height:1px;width:75px;background:#ead5a280}
/* Real turntable silhouette: grooves, rotating artwork label, spindle and hinged arm. */
.tube-record{position:relative;display:grid;grid-template-columns:minmax(170px,220px) minmax(0,1fr);align-items:center;gap:21px;padding:39px 24px 22px 10px;background:linear-gradient(90deg,transparent,#181e1680);min-width:0}
.tube-record-label{position:absolute;top:16px;left:15px;color:#f3e6c7;text-shadow:0 1px 2px #000;font:700 8px Manrope,sans-serif;letter-spacing:2px}
.tube-turntable{position:relative;width:100%;aspect-ratio:1.17;background:linear-gradient(135deg,#827353,#ad9870 35%,#746247);border:4px solid #36291d;border-radius:8px;box-shadow:inset 0 0 0 1px #e6d3a088,0 7px 12px #0007}
.tube-record-art{position:absolute;left:6%;top:8%;width:74%;aspect-ratio:1;border-radius:50%;display:block;box-shadow:0 4px 8px #151811aa}
.tube-platter{position:absolute;inset:0;display:block;border:4px solid #858574;border-radius:50%;background:repeating-conic-gradient(#31372e 0 2deg,#c3baa1 2deg 3deg)}
.tube-vinyl{position:absolute;inset:3px;display:grid;place-items:center;border-radius:50%;background:repeating-radial-gradient(circle,#20281f 0 1px,#0b100c 2px 3px);box-shadow:0 1px 4px #000;animation:tube-disc-spin 1.8s linear infinite;animation-play-state:paused;overflow:hidden}
.tube-vinyl:before{content:'';position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 15deg,transparent,#e9ecdc30 25deg,transparent 45deg,transparent 180deg,#e9ecdc20 210deg,transparent 245deg);pointer-events:none}
.tube-vinyl img{width:55%;height:55%;object-fit:cover;border:2px solid #ded2a8;border-radius:50%}
.tube-spindle{position:absolute;top:calc(50% - 4px);left:calc(50% - 4px);width:8px;height:8px;border:1px solid #e9e1c7;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fff,#8c8d7d 45%,#30392b);box-shadow:1px 2px 2px #000a;z-index:2}
.tube-tonearm{position:absolute;right:0;top:4%;width:39%;height:89%;overflow:visible;transform-origin:72.2% 10.5%;transform:rotate(0deg);transition:transform .7s cubic-bezier(.25,.7,.3,1);pointer-events:none;filter:drop-shadow(2px 3px 1px #0005)}
.tube-mode.tube-playing .tube-vinyl{animation-play-state:running}.tube-mode.tube-motion-paused .tube-vinyl{animation-play-state:paused}.tube-playing .tube-tonearm{transform:rotate(22deg)}
.tube-deck-mark{position:absolute;bottom:5%;left:7%;font:700 11px/1.2 Georgia,serif;color:#282b20}.tube-deck-mark small{font:600 6px Manrope,sans-serif;margin-left:10px;letter-spacing:1px}
.tube-song{min-width:0;color:#fff8e4;text-shadow:0 1px 3px #080e08}.tube-song>span{font-size:8px;letter-spacing:1.5px;color:#eee2b9;font-weight:800}.tube-song strong{display:block;font:700 clamp(18px,1.8vw,25px)/1.25 Georgia,serif;margin:12px 0 7px;overflow-wrap:anywhere}.tube-song a>span{display:block;font-size:13px;line-height:1.5;color:#f6e9c9;overflow-wrap:anywhere}.tube-song a:hover strong{text-decoration:underline;text-underline-offset:4px}
#tube-motion{display:block;margin-top:12px;min-height:32px;padding:4px 0;background:none;border-bottom:1px solid #ccb88b80;color:#f3e4bf;font-size:10px;text-align:left}#tube-motion:disabled{opacity:1;cursor:default}
@keyframes tube-disc-spin{to{transform:rotate(360deg)}}
/* A lit glass tuning scale, with real reception links instead of dummy controls. */
.tube-tuner{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:center;gap:28px;padding:14px 35px;background:linear-gradient(#29271e,#393729);border-top:3px solid #b3965f;border-bottom:2px solid #b49b6b;box-shadow:inset 0 3px 8px #0009}
.tube-eye-housing{display:grid;place-items:center;gap:9px}.tube-eye-housing>span:last-child{font:700 8px Manrope,sans-serif;letter-spacing:1.3px;color:#e3d5b5}
.tube-magic-eye{display:block;position:relative;width:66px;height:66px;border:7px solid #b59c67;border-radius:50%;background:conic-gradient(from 150deg,#65854a 0 60deg,#172b20 60deg 360deg);box-shadow:0 0 0 3px #131a12,0 2px 2px 4px #0006,inset 0 0 12px #071308;transition:box-shadow .6s,background .5s}
.tube-magic-eye:before{content:'';position:absolute;inset:2px;border-radius:50%;background:linear-gradient(145deg,#ffffff55,transparent 45%);z-index:1}.tube-magic-eye i{position:absolute;inset:15px;background:#111e14;border-radius:50%;box-shadow:0 0 3px #071208}
.tube-playing .tube-magic-eye{background:conic-gradient(from 150deg,#152b1a 0 60deg,#bbf78d 60deg 360deg);box-shadow:0 0 0 3px #131a12,0 0 24px #9ddb7355,inset 0 0 10px #76d451}
.tube-scale-glass{position:relative;padding:9px 22px 10px;border:2px solid #b69d65;border-radius:4px;background:radial-gradient(ellipse at 50% 100%,#63755244,transparent),linear-gradient(110deg,#171f18,#303d2a 50%,#161f18);box-shadow:0 0 0 3px #0e160e,inset 0 3px 13px #000a,0 1px 4px 5px #191a11;color:#e8d4a0;overflow:hidden}
.tube-scale-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;font:600 9px/1.4 Manrope,sans-serif;letter-spacing:2px}.tube-scale-heading>span:first-child{font-size:15px;letter-spacing:0}.tube-scale-heading small{font-size:9px;margin-left:5px;font-weight:400}
.tube-scale-ruler{position:relative;padding-top:6px;margin-top:5px}.tube-ticks{height:21px;background:repeating-linear-gradient(90deg,#dbc592 0 1px,transparent 1px 1%),repeating-linear-gradient(90deg,#f8e4b2 0 2px,transparent 2px 20%);background-size:100% 9px,100% 20px;background-repeat:no-repeat;border-top:1px solid #d7c590aa}
.tube-numbers{display:flex;justify-content:space-between;font:500 13px/1.1 Georgia,serif;letter-spacing:1px;margin-top:-1px;color:#f8e9bc;text-shadow:0 0 9px #ffc25355}
.tube-frequencies{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:15px;margin-top:9px;border-top:1px solid #e8d4a033;padding-top:7px;font-size:11px;position:relative;z-index:1;color:#fff0c5}.tube-frequencies b{font-weight:600;margin-left:6px}.tube-frequencies:hover{text-decoration:underline;text-underline-offset:3px}
.tube-glass-reflection{position:absolute;inset:0;pointer-events:none;background:linear-gradient(116deg,transparent 43%,#f5e5b608 43.2%,#fff0cd0d 66%,transparent 66.2%);box-shadow:inset 0 -8px 25px #e6a34010}
.tube-playing .tube-scale-glass{background:radial-gradient(ellipse at 50% 100%,#bb99552e,transparent),linear-gradient(110deg,#222b1c,#3e4c2c 50%,#1d2a1b);text-shadow:0 0 12px #d4a24666}
/* Working controls: a push knob, piano navigation keys and a drag/keyboard volume knob. */
.tube-console{display:grid;grid-template-columns:80px minmax(0,1fr) 80px;gap:22px;align-items:center;padding:17px 35px 13px;background:linear-gradient(#c2b18a,#e0d2ad 25%,#ae9b72 98%);box-shadow:inset 0 1px #fff5,inset 0 -4px 5px #2a231d55}
.tube-control{display:flex;align-items:center;flex-direction:column;gap:10px}.tube-control>span:last-child{font:800 8px/1.3 Manrope,sans-serif;letter-spacing:1px;color:#3d392b;white-space:nowrap;text-align:center}.tube-control output{display:block;margin-top:4px;font-size:10px;letter-spacing:0}
.tube-knob{position:relative;display:block;flex-shrink:0;width:70px;height:70px;border-radius:50%;border:3px solid #ac9058;background:repeating-conic-gradient(#decba2 0deg 3deg,#6d5d3b 3deg 5deg);box-shadow:0 5px 5px #21180d88,0 0 0 3px #e7d8ae80,0 0 0 4px #7c6b4b,inset 0 1px 3px #ffeab7}
.tube-knob:before{content:'';position:absolute;inset:4px;border-radius:50%;background:radial-gradient(circle at 35% 25%,#6d6550,#2d2f23 55%,#161d17);box-shadow:inset 0 1px 2px #ffffff55,0 2px 3px #1a190e99;pointer-events:none}
.tube-power>span{position:relative;color:#ecd5a0;font:30px/1 Arial,sans-serif;text-shadow:0 1px #000}.tube-power:active{transform:translateY(2px)}.tube-power[aria-pressed=true]>span{color:#d4f297;text-shadow:0 0 12px #9fd66d}
.tube-volume-pointer{position:absolute;inset:7px;transform:rotate(var(--knob-angle,67.5deg));pointer-events:none;z-index:1}.tube-volume-pointer:before{content:'';position:absolute;top:4px;left:calc(50% - 2px);width:4px;height:12px;border-radius:2px;background:#f2ddaa;box-shadow:0 1px 2px #0d150d}
.tube-volume{touch-action:none;cursor:ns-resize;user-select:none}.tube-volume input{position:absolute;inset:-6px;width:calc(100% + 12px);height:calc(100% + 12px);margin:0;opacity:0;pointer-events:none}.tube-volume:has(:focus-visible){outline:3px solid #655026;outline-offset:8px}
.tube-piano{display:flex;gap:5px;align-items:stretch;padding:7px 8px 13px;border-radius:5px;background:#362e22;box-shadow:inset 0 2px 7px #000a,0 1px #fff6;min-width:0}
.tube-key{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;flex:1;min-width:0;height:68px;padding:6px;border-radius:3px 3px 6px 6px;background:linear-gradient(#cdbf9b,#fcf4d6 24%,#f2e7c4 87%,#c4b387 88%);border:1px solid #c6b286;box-shadow:0 5px 0 #88734f,0 7px 4px #000b,inset 1px 0 #ffffe766;color:#484332;transition:transform .12s,box-shadow .12s}
.tube-key>i{height:3px;width:17px;background:#a99c78;border-radius:1px;box-shadow:0 1px #ffffed;font-size:0}.tube-key>span{font:800 12px/1.2 Manrope,sans-serif;white-space:nowrap}.tube-key:hover{background:#fff4cf}.tube-key b{font-weight:400;font-size:13px}.tube-key[aria-current=page]{transform:translateY(5px);background:linear-gradient(#b9ad8a,#e2d9b8);box-shadow:0 0 0 #88734f,inset 0 2px 5px #69573833}.tube-key[aria-current=page]>i,.tube-key.is-current>i{background:#4e7843;box-shadow:0 0 6px #b6d081}
.tube-cabinet-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 26px;color:#decea9;background:#2b2c20;border-top:1px solid #655a3b;font:600 8px/1.5 Manrope,sans-serif;letter-spacing:1.5px}.tube-cabinet-bottom>span:nth-child(2){letter-spacing:.3px;font-size:10px;color:#f2e6c9;text-align:center}
.tube-foot{position:absolute;bottom:-13px;width:85px;height:13px;background:linear-gradient(90deg,#15160e,#3a3625,#11160e);border-radius:0 0 6px 6px;z-index:-1;box-shadow:0 8px 8px #0005}.tube-foot-left{left:11%}.tube-foot-right{right:11%}
/* One short switch-on reveal. Nothing wobbles while reading or listening. */
.tube-warming .tube-cabinet{animation:tube-arrive .85s cubic-bezier(.18,.75,.2,1) both;transform-origin:50% 80%}.tube-warming .tube-scale-glass{animation:tube-ignite 1.3s ease-out both}
@keyframes tube-arrive{from{opacity:0;transform:perspective(1500px) rotateX(7deg) translateY(25px) scale(.97)}to{opacity:1;transform:none}}
@keyframes tube-ignite{0%,20%{filter:brightness(.2)}65%{filter:brightness(1.35)}100%{filter:brightness(1)}}

@media(hover:hover) and (pointer:fine){.tube-key:hover:not([aria-current]){transform:translateY(2px)}}
@media(max-width:1100px){
 .tube-mode{--tube-header:0px}.tube-mode body{padding-inline:14px}
 .tube-mode .tube-cabinet{padding:18px;border-radius:32px 32px 22px 22px;margin-top:22px}.tube-speaker-face{grid-template-columns:1fr 1fr;min-height:250px}.tube-record{grid-template-columns:155px minmax(0,1fr);gap:15px;padding-right:18px}.tube-brand>span{font-size:55px}.tube-tuner{padding:17px 24px;gap:23px;grid-template-columns:80px minmax(0,1fr)}.tube-console{grid-template-columns:80px minmax(0,1fr) 80px;gap:20px;padding:22px 24px 17px}.tube-key>span{font-size:11px}
}
@media(max-width:700px){
 .tube-mode body{padding-inline:9px}.tube-mode .tube-tools{padding:7px 10px;gap:8px}.tube-edition-label{letter-spacing:1px;font-size:8px}.tube-edition-label small{display:none}.tube-tools-actions{gap:6px}.tube-top,.tube-exit{font-size:11px;gap:6px;padding-inline:9px;min-height:44px}
 .tube-mode .tube-cabinet{padding:13px 12px 12px;margin-top:18px;margin-bottom:32px;border-radius:26px 26px 18px 18px}.tube-cabinet-rim{border-radius:15px 15px 7px 7px}
 .tube-speaker-face{min-height:185px;grid-template-columns:.85fr 1fr}.tube-speaker{padding:16px 8px}.tube-brand>span{font-size:38px;letter-spacing:-2px;padding-inline:0}.tube-brand>small{font-size:6px;letter-spacing:1.4px}.tube-brand>b{font-size:18px}.tube-maker{font-size:6px;gap:5px;letter-spacing:1px;margin-top:20px}.tube-maker i{width:24px}
 .tube-record{grid-template-columns:1fr;padding:18px 10px 14px;gap:8px;justify-items:center}.tube-record-label{display:none}.tube-turntable{width:min(100%,160px)}.tube-song{text-align:center;max-width:100%}.tube-song>span{font-size:7px;letter-spacing:.7px}.tube-song strong{font-size:16px;margin:4px 0}.tube-song a>span{font-size:12px}#tube-motion{margin:6px auto 0;font-size:10px;min-height:28px}

 .tube-tuner{grid-template-columns:43px minmax(0,1fr);gap:13px;padding:15px 13px}.tube-magic-eye{width:39px;height:39px;border-width:4px}.tube-magic-eye i{inset:9px}.tube-eye-housing{gap:8px}.tube-eye-housing>span:last-child{font-size:6px;letter-spacing:.3px;white-space:nowrap}.tube-scale-glass{padding:9px 12px 10px}.tube-scale-heading{font-size:7px;letter-spacing:1px}.tube-scale-heading>span:first-child{font-size:11px}.tube-scale-heading small{font-size:7px;margin-left:1px}.tube-scale-heading>span:last-child{display:none}.tube-scale-ruler{padding-top:5px;margin-top:4px}.tube-ticks{height:16px;background-size:100% 5px,100% 13px}.tube-numbers{font-size:10px;letter-spacing:0}.tube-frequencies{font-size:9px;gap:5px;margin-top:8px;padding-top:6px;line-height:1.4}.tube-frequencies b{display:block;margin:0;font-size:11px}.tube-frequencies>span:last-child{display:none}
 .tube-console{grid-template-columns:1fr 1fr;gap:18px 30px;padding:17px 15px 14px}.tube-piano{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-column:1/-1;grid-row:2;gap:10px 5px;padding:5px 5px 9px}.tube-key{height:46px;gap:7px;padding:3px}.tube-key>span{font-size:12px}.tube-key>i{width:12px;height:2px}.tube-control{grid-row:1;flex-direction:row;gap:14px;justify-content:flex-start}.tube-volume-control{justify-content:flex-end}.tube-knob{width:49px;height:49px;border-width:2px}.tube-knob:before{inset:3px}.tube-power>span{font-size:22px}.tube-control>span:last-child{font-size:8px;letter-spacing:0}.tube-volume-pointer{inset:5px}.tube-volume-pointer:before{height:8px;width:3px;top:3px}.tube-control output{font-size:9px}.tube-cabinet-bottom{padding:9px 12px;gap:8px;font-size:6px;letter-spacing:1px}.tube-cabinet-bottom>span:nth-child(2){font-size:8px;letter-spacing:0}.tube-foot{height:9px;bottom:-9px;width:45px}

}
@media(max-width:390px){
 .tube-mode .tube-tools{padding-inline:7px;gap:5px}.tube-edition-label{display:none}.tube-tools-actions{width:100%;justify-content:space-between}.tube-exit,.tube-top{padding-inline:9px;font-size:11px;gap:4px}.tube-top>span{font-size:16px}.tube-exit>span{font-size:16px}
 .tube-mode .tube-cabinet{padding:10px 9px}.tube-speaker-face{grid-template-columns:.95fr 1fr}.tube-brand>span{font-size:clamp(24px,8.2vw,32px)}.tube-brand>small{font-size:5px;letter-spacing:1px}.tube-brand>b{font-size:15px}.tube-record{padding-inline:9px}.tube-song strong{font-size:14px}.tube-tuner{padding:13px 9px;gap:9px;grid-template-columns:32px minmax(0,1fr)}.tube-magic-eye{height:30px;width:30px;border-width:3px}.tube-magic-eye i{inset:7px}.tube-eye-housing>span:last-child{font-size:5px}.tube-scale-glass{padding-inline:9px}.tube-console{gap:17px 10px;padding:16px 9px 13px}.tube-key>span{font-size:11px}.tube-control{gap:9px}.tube-knob{width:44px;height:44px}.tube-control>span:last-child{font-size:8px}.tube-cabinet-bottom>span:first-child{display:none}.tube-cabinet-bottom{justify-content:space-between}
}
@media(prefers-reduced-motion:reduce){.tube-warming .tube-cabinet,.tube-warming .tube-scale-glass,.tube-warming .tube-record-art{animation:none}.tube-vinyl{animation:none!important}.tube-magic-eye,.tube-record-art,.tube-tonearm,.tube-key{transition:none}}
@media print{.tube-mode body{background:white;padding:0}.tube-mode #inhalt{border:0;box-shadow:none}.tube-tools,.tube-cabinet,.tube-secret{display:none!important}}

/* All remaining destinations live in an accessible, keyboard-operated programme booklet. */
.tube-directory{width:min(820px,calc(100% - 28px));max-height:calc(100dvh - 44px);padding:28px;border:4px double #9d8250;border-radius:4px;background:#f4eddc;color:#393729;box-shadow:0 20px 80px #0007;overflow:auto}
.tube-directory::backdrop{background:#141a16cc}.tube-directory-head{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:3px double #ae9870;padding-bottom:20px;margin-bottom:24px}.tube-directory-head span{font:700 10px/1.5 ui-monospace,monospace;letter-spacing:2px;color:#756444}.tube-directory-head h2{font:700 30px/1.15 Georgia,serif;margin-top:6px}.tube-directory-head button{width:44px;height:44px;flex-shrink:0;border:1px solid #9c8352;border-radius:3px;background:#e6d7b4;font-size:28px}
.tube-directory nav{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px}.tube-directory h3{font:italic 700 21px/1.2 Georgia,serif;margin-bottom:12px}.tube-directory a{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:44px;border-bottom:1px solid #d1c2a4;font:500 14px/1.4 Manrope,sans-serif;padding:10px 0}.tube-directory a:hover,.tube-directory [aria-current]{color:#713c25;background:#e9dfc8}.tube-directory a>span{color:#927344}
@media(max-width:520px){.tube-directory{padding:20px}.tube-directory-head h2{font-size:24px}.tube-directory nav{grid-template-columns:1fr;gap:24px}.tube-directory-head span{font-size:8px}}

/* Keep reading space in phone landscape while retaining the radio keys. */
@media(max-height:600px) and (min-width:701px){
 .tube-mode .tube-cabinet{padding-block:10px}.tube-mode .tube-tools{min-height:50px;padding-block:4px}
 .tube-console{grid-template-columns:50px minmax(0,1fr) 50px;gap:14px;padding:10px 20px}.tube-knob{width:44px;height:44px;border-width:2px}.tube-knob:before{inset:3px}.tube-power>span{font-size:23px}.tube-volume-pointer{inset:4px}.tube-volume-pointer:before{height:8px}.tube-control{gap:6px}.tube-control>span:last-child{font-size:6px;letter-spacing:0}.tube-control output{display:inline;margin-left:3px;font-size:7px}
 .tube-piano{padding:4px 5px 8px}.tube-key{height:44px;gap:7px}.tube-key>span{font-size:11px}.tube-cabinet-bottom{display:none}
}