:root{--bg:#fdf3d8;--ink:#3b2a14;--green:#2f9e44;--card:#fffaf0;--beat:.5s}
@media (prefers-color-scheme:dark){:root{--bg:#1d2a1e;--ink:#f3ead2;--card:#273627}}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;overflow:hidden;-webkit-tap-highlight-color:transparent}
#app{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:16px 16px calc(16px + env(safe-area-inset-bottom));position:relative;
  background:radial-gradient(ellipse at 50% 100%,#f1c27a55,transparent 60%)}
#cactus{width:min(78vw,52vh);max-width:380px;flex:0 1 auto;min-height:0;overflow:visible;margin-bottom:12px;user-select:none}
#cactus *{transform-box:fill-box}
#body-wrap{transform-origin:50% 100%}
#armL{transform-origin:100% 100%}#armR{transform-origin:0 100%}
#mouth{transform-origin:50% 30%;transform:scaleY(var(--mouth,.25))}
#eyes ellipse{transform-origin:50% 50%}
.bubble{position:absolute;top:max(16px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);max-width:min(88vw,460px);background:var(--card);color:var(--ink);padding:12px 18px;border-radius:20px;box-shadow:0 4px 16px #0003;font-size:1.05rem;text-align:center;z-index:2}
.dock{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;max-width:520px}
.dock button,.panel button,.panel input{font:inherit}
.dock button{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:84px;padding:10px 14px;border:0;border-radius:18px;background:var(--card);color:var(--ink);box-shadow:0 3px 0 #0002;cursor:pointer;font-size:.9rem}
.dock button span{font-size:1.7rem;line-height:1}
.dock button.active{background:var(--green);color:#fff;transform:translateY(2px);box-shadow:none}
.dock button:disabled{opacity:.5}
.hint{min-height:1.2em;margin:8px 0 0;font-size:.85rem;opacity:.7;text-align:center}
.panel{width:min(94vw,460px);background:var(--card);border-radius:18px;padding:12px;margin-bottom:10px;box-shadow:0 3px 12px #0002}
.panel .log{max-height:22vh;overflow:auto;display:flex;flex-direction:column;gap:6px;margin-bottom:8px;font-size:.95rem}
.panel .log p{margin:0;padding:6px 10px;border-radius:12px;max-width:85%}
.panel .log .u{align-self:flex-end;background:var(--green);color:#fff}
.panel .log .a{align-self:flex-start;background:#0001}
.panel form{display:flex;gap:6px}
.panel input{flex:1;min-width:0;padding:10px 12px;border-radius:12px;border:1px solid #0003;background:transparent;color:inherit}
.panel button{padding:10px 14px;border:0;border-radius:12px;background:var(--green);color:#fff;cursor:pointer}
.panel button.mic.on{background:#e03131}

/* --- estados del cactus --- */
@keyframes breathe{0%,100%{transform:scale(1,1)}50%{transform:scale(1.015,.985)}}
@keyframes blink{0%,94%,100%{transform:scaleY(1)}97%{transform:scaleY(.1)}}
@keyframes hop{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-26px) rotate(6deg)}}
@keyframes hop2{0%,100%{transform:translateY(0) rotate(6deg)}50%{transform:translateY(-26px) rotate(-6deg)}}
@keyframes waveL{0%,100%{transform:rotate(-18deg)}50%{transform:rotate(22deg)}}
@keyframes waveR{0%,100%{transform:rotate(18deg)}50%{transform:rotate(-22deg)}}
@keyframes lean{0%,100%{transform:rotate(0)}50%{transform:rotate(-3deg)}}
.idle #body-wrap{animation:breathe 3.2s ease-in-out infinite}
.idle #eyes ellipse{animation:blink 4.5s infinite}
.listening #body-wrap{animation:lean 2s ease-in-out infinite}
.listening #eyes ellipse{transform:scale(1.18)}
.listening #armR{transform:rotate(-24deg)}
.listening #pupilL,.listening #pupilR{r:10}
.talking #body-wrap{animation:breathe 1s ease-in-out infinite}
.dancing #body-wrap{animation:hop var(--beat) ease-in-out infinite}
.dancing.alt #body-wrap{animation-name:hop2}
.dancing #armL{animation:waveL var(--beat) ease-in-out infinite}
.dancing #armR{animation:waveR var(--beat) ease-in-out infinite}
.dancing #mouth{--mouth:1}
.dancing #flower{animation:blink var(--beat) infinite}
@media (prefers-reduced-motion:reduce){#cactus *{animation-duration:3s!important}}

#stage3d{width:min(92vw,60vh);max-width:480px;aspect-ratio:3/4;flex:0 1 auto;min-height:0;margin-bottom:6px;touch-action:none;cursor:grab;outline:none}
#stage3d:active{cursor:grabbing}