/* docs/sound.md §0.2 / §0.8-7 / §0.11 */
.sound-btn{position:fixed;top:10px;right:10px;z-index:90;width:44px;height:44px;border-radius:50%;border:2.5px solid var(--ink,#4a3426);background:var(--paper,#fffaf0);font-size:20px;line-height:1;cursor:pointer;box-shadow:2px 3px 0 rgba(74,52,38,.2);padding:0}
.sound-btn:focus-visible{outline:3px solid var(--sky,#7fb6e6);outline-offset:2px}
.sound-panel{position:fixed;top:62px;right:10px;z-index:91;width:min(300px,calc(100vw - 20px));background:var(--paper,#fffaf0);border:2.5px solid var(--ink,#4a3426);border-radius:16px 12px 18px 12px;padding:12px 16px;box-shadow:3px 4px 0 rgba(74,52,38,.2);font-size:14px;color:var(--ink,#4a3426)}
.sound-panel h3{margin:0 0 6px}.sp-row{display:grid;grid-template-columns:4em 1fr 3em;align-items:center;gap:6px;min-height:44px}
.sp-row input{width:100%;min-height:32px}.sp-presets{display:flex;gap:6px;margin:6px 0}
.sp-presets button{flex:1;min-height:44px;border:2px solid var(--ink,#4a3426);border-radius:10px;background:#fff;cursor:pointer;font:inherit}.sp-presets button[aria-pressed="true"]{background:var(--yellow,#ffe08a)}
.sp-tg{display:flex;align-items:center;gap:8px;min-height:44px}.sp-tg input{width:20px;height:20px}
.sp-note{font-size:12px;opacity:.75;margin:4px 0 0}.sp-close{position:absolute;top:4px;right:4px;width:44px;height:44px;border:0;background:none;font-size:16px;cursor:pointer}
.sound-captions{position:fixed;left:12px;bottom:12px;z-index:92;display:flex;flex-direction:column;gap:6px;pointer-events:none}
.sound-cap{background:var(--paper,#fffaf0);color:var(--ink,#4a3426);font-size:13px;border-radius:10px;padding:4px 10px;border:1.5px solid var(--ink,#4a3426);box-shadow:1px 2px 0 rgba(0,0,0,.12)}
.sound-hint{position:fixed;z-index:92;background:var(--paper,#fffaf0);color:var(--ink,#4a3426);border:2px dashed var(--ink-soft,#8a7766);border-radius:12px;padding:6px 12px;font:inherit;font-size:13px;cursor:pointer;animation:pop .3s ease both;min-height:36px}
.sound-hint::before{content:'';position:absolute;top:-8px;right:14px;border:7px solid transparent;border-top:0;border-bottom-color:var(--ink-soft,#8a7766)}
.sound-hint.fade{opacity:0;transition:opacity .4s}.sound-hint.still{animation:none}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.sound-hint{animation:none}.sound-hint.fade{transition:none}}
/* recovery code (shared on all pages) */
.rc-overlay{position:fixed;inset:0;z-index:95;background:rgba(60,40,30,.45);display:flex;align-items:center;justify-content:center;padding:16px;padding-bottom:max(16px,env(safe-area-inset-bottom))}
.rc-card{background:var(--paper,#fffaf0);border:2.5px solid var(--ink,#4a3426);border-radius:16px;padding:16px 18px;max-width:420px;width:100%;color:var(--ink,#4a3426)}
.rc-in{font-size:16px;width:100%;box-sizing:border-box;min-height:44px;padding:8px 10px;border:2px solid var(--ink,#4a3426);border-radius:10px;letter-spacing:1px;margin:6px 0}
.rc-code{font:600 20px/1.4 ui-monospace,Menlo,Consolas,monospace;letter-spacing:2px;padding:10px;border:2px dashed var(--ink,#4a3426);border-radius:10px;background:#fff;margin:8px 0;word-break:break-all;user-select:all}
.rc-msg{min-height:1.4em;font-size:14px}.rc-alt .btn{margin:4px 0}