html,body,#root{height:100%;margin:0;overflow:hidden;overscroll-behavior:none;background:#0a0d12;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif}.glass{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.interior{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.hint{position:fixed;left:0;right:0;top:38%;text-align:center;color:#ebf0f6bf;font-size:15px;letter-spacing:.12em;text-shadow:0 1px 8px rgba(0,0,0,.6);pointer-events:none;opacity:0;transition:opacity 4s ease}.hint.hint-visible{opacity:.75}.hint.hint-hidden{opacity:0;transition-duration:1.5s}.settings{position:fixed;right:max(10px,env(safe-area-inset-right));bottom:max(10px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:flex-end;gap:8px}.settings-button{width:32px;height:32px;border:none;border-radius:50%;background:#14182073;color:#dce4ee80;font-size:15px;line-height:1;cursor:pointer;-webkit-tap-highlight-color:transparent}.settings-button:hover{color:#dce4eee6}.settings-panel{background:#0e1117e0;border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:10px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.settings-row{display:flex;align-items:center;gap:12px}.settings-label{color:#d2dae6cc;font-size:12px;min-width:5em}.settings-choices{display:flex;gap:4px}.settings-choice{border:1px solid rgba(120,130,150,.3);background:transparent;color:#c8d2e0a6;border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;-webkit-tap-highlight-color:transparent}.settings-choice.active{background:#788caa4d;color:#ebf2faf2;border-color:#96a5be8c}