:root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;background:#171918;color:#f5f2e9;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center}main{text-align:center;padding:calc(32px + env(safe-area-inset-top)) 24px calc(32px + env(safe-area-inset-bottom))}h1{font-size:clamp(28px,7vw,40px);letter-spacing:-1.5px;margin:0 0 38px}.button-stage{width:min(264px,75vw);aspect-ratio:1;border-radius:50%;padding:13px;background:#111312;box-shadow:0 1px 0 #3b3e38,inset 0 3px 8px #0006;margin:0 auto 36px}.drama-button{width:100%;height:100%;border-radius:50%;border:1px solid #ff8d72;background:linear-gradient(145deg,#ff7159,#ed4c39 60%,#d73829);color:#fff4e5;box-shadow:0 9px 0 #96281f,0 14px 20px #0008,inset 0 2px 3px #ffb19b;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;transition:transform .12s,box-shadow .12s;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.drama-button:hover{filter:brightness(1.05)}.drama-button:active,.drama-button.playing{transform:translateY(6px);box-shadow:0 3px 0 #96281f,0 6px 10px #0008,inset 0 2px 4px #ffb19b}.button-copy{font-size:42px;line-height:.88;font-weight:900;letter-spacing:-2px;text-align:left;transform:rotate(-7deg)}.period{color:#75271f}.sound-icon{width:26px;height:20px;opacity:.8}.playing .sound-icon{animation:pulse .4s ease-in-out infinite alternate}@keyframes pulse{to{opacity:.35;transform:scaleY(.6)}}.status{color:#eeb6ac;font-size:12px;max-width:280px;margin:0 auto 16px}.install-button{background:none;border:0;padding:12px;color:#a8aaa2;font-size:12px;text-decoration:underline;text-underline-offset:4px;cursor:pointer;min-height:44px}.install-button:hover{color:#f5f2e9}button:focus-visible{outline:3px solid #f5d878;outline-offset:6px}dialog{width:min(380px,calc(100% - 32px));background:#242722;color:#f5f2e9;border:1px solid #53574c;border-radius:16px;padding:32px;line-height:1.6;box-shadow:0 24px 100px #0008}dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}dialog h2{font-size:22px;letter-spacing:-.5px;margin:12px 0}dialog p{font-size:14px;color:#c3c6bb}.close{position:absolute;right:8px;top:6px;background:none;border:0;font-size:28px;color:#c3c6bb;cursor:pointer;width:44px;height:44px}[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}