/* Traindrops App · Designsystem DS3 „Papier & Schlagschatten“ (siehe design/DESIGN.md).
   Papier, 3-px-Schwarz, Radius 6, harte Schatten, Clash Display (max. 700) und Archivo. */
@font-face{font-family:"Clash Display";font-style:normal;font-display:swap;font-weight:200 700;src:url("fonts/clash-display-variable.woff2") format("woff2-variations"),url("fonts/clash-display-variable.woff2") format("woff2")}
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url("fonts/archivo-latin-wdth-normal.woff2") format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url("fonts/archivo-latin-ext-wdth-normal.woff2") format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
:root{
  --black:#000;--white:#fff;--papier:#F5F0DC;--offwhite:color-mix(in srgb,#F5F0DC 35%,#fff);
  --blau:#37b4fb;--rosa:#f94b9c;--gelb:#f8d332;--gruen:#1fef91;--focus:#FFF700;--grau:#CFC8AE;
  --bd:3px solid #000;--r:6px;--r-tag:4px;--sh:8px 8px 0 #000;--sh-s:4px 4px 0 #000;
  --f-display:"Clash Display","Archivo",system-ui,sans-serif;--f-body:"Archivo",system-ui,sans-serif;
  --c:var(--white);--c-tint:var(--offwhite);
}
[data-cat=ausdauer]{--c:var(--rosa);--c-tint:color-mix(in srgb,var(--rosa) 22%,#fff)}
[data-cat=kraft]{--c:var(--blau);--c-tint:color-mix(in srgb,var(--blau) 22%,#fff)}
[data-cat=schnelligkeit]{--c:var(--gelb);--c-tint:color-mix(in srgb,var(--gelb) 28%,#fff)}
[data-cat=koordination]{--c:var(--gruen);--c-tint:color-mix(in srgb,var(--gruen) 22%,#fff)}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
@supports(height:100dvh){html,body,#home{height:100dvh}}
body{margin:0;color:#000;font:500 clamp(1rem,2.1vh,1.25rem)/1.5 var(--f-body);-webkit-font-smoothing:antialiased;overflow:hidden;
  background:linear-gradient(rgba(0,0,0,.09) 1.5px,transparent 1.5px) -1px -1px/56px 56px,linear-gradient(90deg,rgba(0,0,0,.09) 1.5px,transparent 1.5px) -1px -1px/56px 56px,var(--papier)}
h1,h2,h3,p{margin:0}
h2{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:-.015em;word-spacing:.06em;line-height:1.05}
p{text-wrap:pretty}h2{text-wrap:balance}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
img{display:block;max-width:100%}
.hidden{display:none!important}
:focus-visible{outline:4px solid var(--focus);outline-offset:0;box-shadow:0 0 0 8px #000;border-radius:var(--r-tag)}

/* Rahmen */
#home{height:100%;display:grid;grid-template-rows:auto auto 1fr auto;gap:clamp(.7rem,2vh,1.4rem);padding:max(clamp(.8rem,2.4vh,1.6rem),env(safe-area-inset-top)) max(clamp(1rem,3vw,2.6rem),env(safe-area-inset-right)) max(clamp(.9rem,2.8vh,1.8rem),env(safe-area-inset-bottom)) max(clamp(1rem,3vw,2.6rem),env(safe-area-inset-left))}
.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.5rem .7rem .5rem 1rem;border:var(--bd);border-radius:var(--r);background:var(--blau);box-shadow:var(--sh-s)}
.brand{display:inline-flex;align-items:center;gap:.7rem;font:700 clamp(1.1rem,2.7vh,1.4rem)/1 var(--f-display);text-transform:uppercase;letter-spacing:.01em}
.mode{display:flex;align-items:center;gap:.8rem;font:700 .9rem/1 var(--f-body);padding-right:.2rem}
.unlock-link,.mode a{font:600 .8125rem/1 var(--f-display);text-transform:uppercase;letter-spacing:.01em;color:#000;padding:.65rem 1rem;min-height:44px;border:var(--bd);border-radius:var(--r);background:var(--gruen);box-shadow:var(--sh-s);text-decoration:none}
.unlock-link:active,.mode a:active{transform:translate(4px,4px);box-shadow:none}

/* Bereiche */
.chips{display:flex;flex-wrap:wrap;gap:clamp(.5rem,1.4vh,.8rem)}
.dd{display:none;position:relative;z-index:5}
.dd__btn{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:3rem;padding:.6rem 1rem;border:var(--bd);border-radius:var(--r);background:#fff;box-shadow:var(--sh-s);font:600 .9375rem/1.2 var(--f-display);text-transform:uppercase;color:#000;text-align:left}
.dd__btn::after{content:"";flex:none;width:.6rem;height:.6rem;margin-left:.8rem;border:solid #000;border-width:0 .2rem .2rem 0;transform:translateY(-.12rem) rotate(45deg)}
.dd__btn[aria-expanded=true]::after{transform:translateY(.1rem) rotate(-135deg)}
.dd__cur{display:inline-flex;align-items:center;gap:.6rem}
.dd__cur i,.dd__list li i{flex:none;width:.8rem;height:.8rem;border:2px solid #000;border-radius:3px;background:var(--c)}
.dd__cur.noi i{display:none}
.dd__list{position:absolute;left:0;right:0;top:calc(100% + .6rem);margin:0;padding:0;list-style:none;border:var(--bd);border-radius:var(--r);background:#fff;box-shadow:var(--sh);overflow:hidden}
.dd__list[hidden]{display:none}
.dd__list li{display:flex;align-items:center;gap:.7rem;min-height:3rem;padding:.6rem 1rem;border-top:var(--bd);font:600 .9375rem/1.2 var(--f-display);text-transform:uppercase;color:#000;cursor:pointer}
.dd__list li:first-child{border-top:0}
.dd__list li[aria-selected=true]{background:var(--grau)}
.dd__list li:focus-visible,.dd__btn:focus-visible{outline:4px solid var(--focus);outline-offset:-4px;box-shadow:none}
.chip{display:inline-flex;align-items:center;gap:.6rem;padding:.65rem 1rem;min-height:44px;border:var(--bd);border-radius:var(--r-tag);background:#fff;box-shadow:var(--sh-s);font:600 .875rem/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase;color:#000}
.chip i{width:.8rem;height:.8rem;border:2px solid #000;border-radius:3px;background:var(--c)}
.chip[aria-pressed=true]{background:var(--grau);box-shadow:none;transform:translate(4px,4px)}
.chip:not([data-cat]) i{background:#fff}
.chip:active{transform:translate(4px,4px);box-shadow:none}

/* Bühne */
.stage{min-height:0}
.stage>*{height:100%}
.idle{position:relative;display:grid;place-items:center;padding:clamp(1.2rem,3vh,2.6rem) clamp(1.5rem,4vw,4rem);container-type:size;border:var(--bd);border-radius:var(--r);background:var(--offwhite);box-shadow:var(--sh);min-height:0}
.idle img{width:min(100cqw,calc(100cqh * 1.43))}

/* Karte (Home und Ablauf): gleiche Bauweise wie die Kartei */
.card{display:grid;grid-template-columns:1.12fr 1fr;grid-template-rows:auto 1fr;gap:clamp(.8rem,2vh,1.4rem) clamp(1rem,2.2vw,1.8rem);min-height:0}
.fig{grid-row:1/3;position:relative;min-height:0;container-type:size;border:var(--bd);border-radius:var(--r);background:var(--offwhite);box-shadow:var(--sh);display:grid;place-items:center;overflow:hidden}
.fig .img{position:relative;width:min(100cqw,100cqh);aspect-ratio:1;display:grid}
.fig img{grid-area:1/1;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.fig .arrows{grid-area:1/1;position:relative}
.fig .arrows svg{position:absolute;inset:0;width:100%;height:100%}
.play .ar__reveal{stroke-dasharray:1;stroke-dashoffset:1;animation:ar-draw .9s ease-out var(--d,0s) forwards}
.play .ar__headhalo,.play .ar__head{opacity:0;animation:ar-head .25s ease-out calc(var(--d,0s) + .75s) forwards}
@keyframes ar-draw{to{stroke-dashoffset:0}}@keyframes ar-head{to{opacity:1}}
.head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:clamp(.8rem,2vh,1.4rem) clamp(1rem,2vw,1.7rem);border:var(--bd);border-radius:var(--r);color:#000;background:var(--c);box-shadow:var(--sh-s)}
.head small{display:block;font:600 clamp(.72rem,1.6vh,.9rem)/1.2 var(--f-display);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.4rem}
.head h2{font-size:clamp(1.45rem,4.2vh,2.6rem);overflow-wrap:anywhere}
.head .nr{font:700 clamp(1.45rem,4.2vh,2.6rem)/1 var(--f-display);letter-spacing:-.015em}
.text{min-height:0;display:flex;flex-direction:column;justify-content:space-between;gap:clamp(.6rem,1.6vh,1.2rem);padding:clamp(1rem,2.6vh,2rem) clamp(1.1rem,2vw,2rem);border:var(--bd);border-radius:var(--r);background:var(--c-tint);box-shadow:var(--sh);font-size:clamp(1.1rem,3.1vh,1.8rem);line-height:1.42}
.bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(1rem,2vw,2rem)}
.bottom .var{flex:1;min-width:0}
.text b{display:block;font:600 .72em/1.2 var(--f-display);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.25rem}
.text .var{font-size:.88em}

/* Knöpfe */
.actions{position:relative;z-index:2;display:flex;justify-content:center;gap:clamp(.8rem,2vw,1.6rem);padding-right:4px;padding-bottom:4px}
.btn{min-height:clamp(3.2rem,8vh,4.2rem);min-width:clamp(11rem,22vw,17rem);padding:.8rem 2rem;border:var(--bd);border-radius:var(--r);font:600 clamp(1rem,2.4vh,1.25rem)/1 var(--f-display);letter-spacing:.01em;text-transform:uppercase;color:#000;box-shadow:var(--sh-s);transition:transform 120ms,box-shadow 120ms}
.btn--yellow{background:var(--gruen)}
.btn--ghost{background:#fff}
.btn:active{transform:translate(4px,4px);box-shadow:none}

/* Ablauf */
/* Timer: stufenlos aus Fensterhöhe und -breite (keine Media-Query-Sprünge); alle Maße hängen an --ts */
.timer{--ts:clamp(3.8rem,min(calc(38vh - 87px),24vw),13rem);align-self:flex-end;flex:none;width:var(--ts);aspect-ratio:1;border:var(--bd);border-radius:var(--r);background:#fff;box-shadow:var(--sh-s);display:grid;place-items:center}
.dial{position:relative;width:86%;aspect-ratio:1;flex:none}
.dial svg{position:absolute;inset:7%;width:86%;height:86%;transform:rotate(-90deg)}
.dial .tr{fill:none;stroke:rgba(0,0,0,.12);stroke-width:12}
.dial .pk{fill:none;stroke:#000;stroke-width:20;stroke-linecap:butt;stroke-dasharray:586 578;transform-origin:100px 100px;transform:rotate(-2.5deg)}
.dial .pg{fill:none;stroke:var(--pc,var(--blau));stroke-width:12;stroke-linecap:butt;stroke-dasharray:578;stroke-dashoffset:0}
.dial output{position:absolute;inset:0;display:grid;place-items:center;font:700 calc(var(--ts)*.37)/1 var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.running .chips{pointer-events:none;opacity:.55}
.xx .btn{min-width:0;min-height:clamp(2.8rem,6.4vh,3.6rem);padding:.6rem 1.6rem;font-size:clamp(.95rem,2.1vh,1.15rem)}
.f-switch{position:fixed;left:50%;top:max(1rem,env(safe-area-inset-top));transform:translate(-50%,-260%);visibility:hidden;z-index:30;padding:1rem 2.2rem;border:var(--bd);border-radius:var(--r);font:700 clamp(1.3rem,3.8vh,2.2rem)/1 var(--f-display);text-transform:uppercase;color:#000;background:var(--gelb);box-shadow:var(--sh);transition:transform .6s cubic-bezier(.075,.82,.165,1),visibility 0s .6s}
.f-switch.on{transform:translate(-50%,0);visibility:visible;transition:transform .6s cubic-bezier(.075,.82,.165,1),visibility 0s}

/* Geschafft */
#done{position:fixed;inset:0;z-index:40;display:grid;place-content:center;justify-items:center;gap:1rem;text-align:center;color:#000;cursor:pointer;
  background:linear-gradient(rgba(0,0,0,.09) 1.5px,transparent 1.5px) -1px -1px/56px 56px,linear-gradient(90deg,rgba(0,0,0,.09) 1.5px,transparent 1.5px) -1px -1px/56px 56px,var(--gruen)}
#done img{width:min(34vw,60vh);animation:pop .5s cubic-bezier(.075,.82,.165,1)}
#done h2{font-size:clamp(2.4rem,8.5vh,5rem)}
#done p{font:600 clamp(1.1rem,3.2vh,1.8rem)/1.3 var(--f-display);text-transform:uppercase}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}

/* Hochkant / schmal: stapeln */
@media (max-aspect-ratio:1/1),(max-width:46rem){
  .card{grid-template-columns:1fr;grid-template-rows:auto auto 1fr}
  .fig{grid-row:auto;min-height:34vh}
}
@media (prefers-reduced-motion:reduce){#done img{animation:none}.play .ar__reveal{animation:none;stroke-dashoffset:0}.play .ar__headhalo,.play .ar__head{animation:none;opacity:1}.f-switch{transition:none}.btn{transition:none}}

dialog#unlock{border:0;padding:0;background:transparent;color:#000;max-width:min(32rem,92vw)}
dialog#unlock::backdrop{background:rgba(0,0,0,.6)}
#uform{display:grid;gap:1rem;padding:clamp(1.4rem,4vh,2.2rem);border:var(--bd);border-radius:var(--r);background:var(--offwhite);box-shadow:var(--sh)}
#uform h2{font-size:clamp(1.4rem,3.6vh,1.9rem)}
#ukey{font:600 1.1rem/1 var(--f-body);padding:1rem 1.2rem;border:var(--bd);border-radius:var(--r);color:#000;background:#fff;outline-offset:0}
#umsg{min-height:1.5em;font-weight:700}
.urow{display:flex;gap:.8rem;justify-content:flex-end;flex-wrap:wrap}
.urow .btn{min-width:0;min-height:3rem;padding:.7rem 1.4rem;font-size:.95rem}
.ubuy{font-size:.9rem}.ubuy a{color:#000;font-weight:700}

/* Handy hochkant: alles passt in einen Bildschirm, nichts läuft über */
@media (max-width:46rem){
  body{font-size:1rem}
  #home{gap:.6rem;padding:max(.6rem,env(safe-area-inset-top)) max(.8rem,env(safe-area-inset-right)) max(.8rem,env(safe-area-inset-bottom)) max(.8rem,env(safe-area-inset-left))}
  .top{padding:.3rem .4rem .3rem .7rem;gap:.5rem}
  .brand{font-size:1.05rem;white-space:nowrap}
  .mode{font-size:0;padding:0;gap:0}
  .mode a,.unlock-link{font-size:.72rem;padding:.5rem .7rem;white-space:nowrap;min-height:44px}
  .chips{display:none}
  .dd{display:block}
  .stage{perspective:1200px}
  .idle{padding:1rem}
  .card{grid-template-rows:minmax(0,1fr) auto minmax(0,auto);gap:.6rem}
  .fig{grid-row:auto;min-height:0;box-shadow:var(--sh-s)}
  .head{padding:.6rem .85rem;gap:.6rem}
  .head small{font-size:.68rem;margin-bottom:.2rem}
  .head h2{font-size:clamp(1.2rem,5.6vw,1.6rem)}
  .head .nr{font-size:clamp(1.2rem,5.6vw,1.6rem)}
  .text{padding:.8rem .9rem;gap:.5rem;font-size:clamp(.95rem,4vw,1.08rem);line-height:1.38;overflow-y:auto;max-height:38dvh;box-shadow:var(--sh-s)}
  .bottom{gap:.7rem;align-items:flex-end}
  .actions{gap:.6rem}
  .btn{min-width:0;flex:1 1 0;max-width:15rem;min-height:3.1rem;padding:.7rem .8rem;font-size:.95rem}
  .f-switch{font-size:1.15rem;padding:.8rem 1.4rem;white-space:nowrap}
  #done img{width:min(60vw,34vh)}
  #done h2{font-size:clamp(2.1rem,11vw,3.2rem)}
  #done p{font-size:1.05rem}
}
/* Handy quer */
@media (max-height:30rem) and (min-width:46.01rem){
  #home{gap:.45rem;padding:max(.4rem,env(safe-area-inset-top)) max(.8rem,env(safe-area-inset-right)) max(.5rem,env(safe-area-inset-bottom)) max(.8rem,env(safe-area-inset-left))}
  .top{padding:.2rem .35rem .2rem .8rem}.brand{font-size:1rem}
  .mode{font-size:0}.mode a,.unlock-link{font-size:.7rem;padding:.3rem .7rem;min-height:36px}
  .chips{flex-wrap:nowrap;overflow-x:auto;gap:.4rem;padding:0 6px 6px 0;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
  .chip{flex:none;padding:.35rem .7rem;min-height:36px;font-size:.72rem}
  .card{gap:.45rem .7rem}
  .head{padding:.4rem .7rem}.head small{font-size:.62rem;margin-bottom:.1rem}.head h2,.head .nr{font-size:1.2rem}
  .text{padding:.5rem .8rem;gap:.3rem;font-size:.82rem;line-height:1.3;overflow:hidden}
  .text .var{font-size:.85em}
  .btn{min-height:2.6rem;padding:.4rem 1.2rem;min-width:9rem;font-size:.85rem}
}

.running:not(.intro) #introBtn{display:none}
.intro .chips{pointer-events:none;opacity:.55}

/* Intro-Bühne */
#fx,.shard{position:fixed;inset:0;z-index:50;display:grid;place-items:center;overflow:hidden;cursor:pointer;
  background:linear-gradient(rgba(0,0,0,.09) 1.5px,transparent 1.5px) -1px -1px/56px 56px,linear-gradient(90deg,rgba(0,0,0,.09) 1.5px,transparent 1.5px) -1px -1px/56px 56px,var(--gelb)}
.shard{pointer-events:none;z-index:60;will-change:transform}
#shards{position:fixed;inset:0;z-index:60;pointer-events:none}
#fxt,.shard>div{font:700 10vmin/.98 var(--f-display);letter-spacing:-.015em;word-spacing:.06em;text-align:center;color:#000;transform-origin:center;white-space:nowrap}
#fxt span,.shard>div span{display:block}
@media (max-width:22rem){.brand{font-size:.9rem}.mode a,.unlock-link{font-size:.66rem;padding:.5rem .5rem}}
.inst{position:absolute;left:50%;bottom:clamp(.8rem,2.2vh,1.6rem);transform:translateX(-50%);width:auto;min-width:0;max-width:calc(100% - 2rem);white-space:nowrap}
.inst:active{transform:translate(calc(-50% + 4px),4px)}
.inst--hint{margin:0;font:700 .85rem/1.3 var(--f-body);color:#000;text-align:center;white-space:normal;width:calc(100% - 2rem)}
@media (max-width:30rem){.brand{font-size:1rem}.mode a,.unlock-link{font-size:.68rem;padding:.5rem .6rem}}
.embed .unlock-link{display:none!important}