:root{
  color-scheme:light;
  --ink:#292340;
  --muted:#6e6684;
  --purple:#5b43d6;
  --purple-dark:#3a298f;
  --screen:#f7f5ff;
  --shell:#fff7ed;
  font-family:"Trebuchet MS","Avenir Next",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{min-height:100%;background:#baf1ff}
body{
  margin:0;
  min-height:100svh;
  padding:max(10px,env(safe-area-inset-top)) 10px max(10px,env(safe-area-inset-bottom));
  display:grid;
  place-items:center;
  color:var(--ink);
  background:
    radial-gradient(circle at 16% 16%,rgba(255,255,255,.85) 0 7%,transparent 7.5%),
    radial-gradient(circle at 86% 78%,rgba(255,255,255,.55) 0 10%,transparent 10.5%),
    linear-gradient(155deg,#baf1ff,#ecd6ff 55%,#ffe9a7);
}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit}
.phone{
  width:min(100%,430px);
  min-height:min(820px,calc(100svh - 20px));
  padding:15px;
  display:flex;
  flex-direction:column;
  gap:12px;
  border:3px solid rgba(62,42,126,.22);
  border-radius:38px;
  background:linear-gradient(155deg,#fffaf1,#ffe7c6);
  box-shadow:0 24px 60px rgba(59,41,104,.26),inset 0 0 0 5px rgba(255,255,255,.62);
  overflow:hidden;
}
.phone__top,.phone__bottom,.display__row{display:flex;align-items:center}
.phone__top{justify-content:space-between;min-height:44px;padding:0 4px}
.home-link{display:flex;align-items:center;gap:3px;min-width:44px;min-height:44px;color:var(--purple-dark);font-weight:900;text-decoration:none}
.brand{display:flex;align-items:center;gap:8px;font-size:20px;letter-spacing:.02em}
.brand__dot{width:11px;height:11px;border-radius:50%;box-shadow:inset 0 1px 2px rgba(255,255,255,.8)}
.brand__dot--pink{background:#ff4f9a}.brand__dot--cyan{background:#18cfe0}
.icon-button,.replay{
  width:46px;height:46px;border:0;border-radius:50%;cursor:pointer;color:#fff;background:var(--purple);
  box-shadow:0 5px 0 var(--purple-dark);font-size:25px;font-weight:900;
}
.icon-button:active,.replay:active{transform:translateY(3px);box-shadow:0 2px 0 var(--purple-dark)}
.display{
  position:relative;
  padding:16px 18px 14px;
  border:2px solid rgba(91,67,214,.13);
  border-radius:24px;
  background:var(--screen);
  box-shadow:inset 0 2px 8px rgba(76,56,145,.09);
}
.display__speaker{display:flex;justify-content:center;gap:5px;height:9px;margin:-5px 0 8px}
.display__speaker i{display:block;width:5px;height:5px;border-radius:50%;background:#c6bddf}
.display__row{justify-content:space-between;gap:12px}
.display__eyebrow{color:var(--purple);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.13em}
h1{min-height:29px;margin:2px 0 0;font-size:clamp(20px,6vw,27px);line-height:1.08;letter-spacing:-.025em}
.replay{flex:0 0 46px;background:#20b8c6;box-shadow:0 5px 0 #12818e;font-size:20px}
.progress{height:8px;margin-top:13px;border-radius:99px;background:#ded8ef;overflow:hidden}
.progress span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#ff4f9a,#ffae2b);transition:width .25s ease}
.status{min-height:20px;margin:8px 0 0;color:var(--muted);font-size:14px;font-weight:700}
.status[data-feedback="good"]{color:#168253}.status[data-feedback="bad"]{color:#c53655}
.modes{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.mode{
  min-height:58px;padding:7px 5px;border:2px solid transparent;border-radius:17px;cursor:pointer;
  color:var(--muted);background:rgba(255,255,255,.68);box-shadow:0 4px 0 rgba(77,57,130,.13);
}
.mode span{display:block;font-size:20px;line-height:1}.mode b{display:block;margin-top:4px;font-size:12px}
.mode.is-active{border-color:var(--purple);color:var(--purple-dark);background:#fff;box-shadow:0 4px 0 rgba(91,67,214,.32)}
.board{flex:1;display:grid;align-items:center;min-height:370px}
.number-pad,.color-pad,.letter-pad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%}
.pad-button{
  position:relative;min-height:76px;border:0;border-radius:24px;cursor:pointer;overflow:hidden;
  color:#fff;font-size:clamp(32px,10vw,48px);font-weight:1000;line-height:1;
  text-shadow:0 2px 1px rgba(0,0,0,.16);box-shadow:0 7px 0 var(--shadow,#8068a0),0 11px 18px rgba(47,35,77,.16);
  transition:transform .13s ease,filter .18s ease,opacity .18s ease,box-shadow .13s ease;
  touch-action:manipulation;
}
.pad-button::after{content:"";position:absolute;inset:5px 10px auto;height:25%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.47),rgba(255,255,255,0));pointer-events:none}
.pad-button:not(:disabled):active{transform:translateY(5px) scale(.98);box-shadow:0 2px 0 var(--shadow,#8068a0),0 5px 10px rgba(47,35,77,.12)}
.pad-button:focus-visible,.mode:focus-visible,.language button:focus-visible,.icon-button:focus-visible,.replay:focus-visible,.home-link:focus-visible{outline:4px solid #121212;outline-offset:3px}
.pad-button--zero{grid-column:2}
.pad-button.is-off{background:#d7d2db!important;--shadow:#ada7b4!important;color:transparent;text-shadow:none;box-shadow:0 5px 0 #ada7b4;cursor:default}
.pad-button.is-waiting{background:#d7d2db!important;--shadow:#ada7b4!important;color:#8f8997;text-shadow:none;filter:saturate(.25)}
.pad-button.is-lit{animation:pulse 1s ease-in-out infinite alternate;filter:saturate(1.18) brightness(1.05)}
.color-pad{grid-template-columns:repeat(3,minmax(0,1fr))}
.color-button{min-height:80px;border:3px solid rgba(37,31,55,.17);font-size:0}
.color-button[data-color="white"]{border-color:#a7a1af}
.color-button.is-off{opacity:.22;filter:grayscale(.6);transform:scale(.91)}
.color-button.is-wrong{animation:wrong .34s ease}
.letter-pad{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.letter-button{min-height:68px;border-radius:20px;font-size:clamp(28px,9vw,42px)}
.letter-button.is-off{opacity:.48;transform:scale(.94)}
.phone__bottom{justify-content:space-between;gap:8px;flex-wrap:wrap;padding:2px 4px 0}
.language{display:flex;padding:3px;border-radius:999px;background:#e0d8ef}
.language button{min-width:48px;min-height:38px;border:0;border-radius:999px;color:var(--muted);background:transparent;font-weight:1000;cursor:pointer}
.language button.is-active{color:#fff;background:var(--purple);box-shadow:0 2px 5px rgba(51,35,112,.25)}
.voice-note{margin:0;color:var(--muted);font-size:11px;font-weight:800}
.version{width:100%;margin:0;text-align:center;color:#8d849d;font:10px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@keyframes pulse{to{transform:scale(1.045);box-shadow:0 7px 0 var(--shadow),0 0 26px rgba(255,193,60,.72)}}
@keyframes wrong{25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
@media(max-height:740px){
  .phone{min-height:calc(100svh - 12px);gap:8px;padding:11px;border-radius:30px}.display{padding:11px 14px 9px}.display__speaker{display:none}.board{min-height:305px}.pad-button{min-height:61px}.color-button{min-height:66px}.letter-button{min-height:58px}.mode{min-height:50px}.phone__top{min-height:38px}.icon-button{width:40px;height:40px}
}
@media(min-width:700px) and (min-height:850px){.pad-button{min-height:82px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}