:root{--navy:#173b75;--blue:#4b88ef;--ink:#152033;--muted:#657087;--bg:#f4f8ff;--card:#fff;--line:#dce5f3;--good:#2ca678;--warn:#c88622;--danger:#de4d56}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(180deg,#f7fbff,#eef4ff);min-height:100vh}button,input,select{font:inherit}.shell{width:min(100%,480px);margin:auto;min-height:100vh;background:rgba(255,255,255,.8);backdrop-filter:blur(18px);position:relative;overflow:hidden}.top{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid rgba(220,229,243,.8)}.brand{font-weight:800;color:var(--navy);font-size:24px;letter-spacing:-.8px}.small{font-size:12px;color:var(--muted)}.screen{display:none;padding:24px 20px 100px;min-height:calc(100vh - 62px)}.screen.active{display:block}.hero{text-align:center;padding-top:34px}.logo{font-size:48px;font-weight:850;color:var(--navy);letter-spacing:-2px}.smile{width:72px;height:20px;border-bottom:5px solid var(--blue);border-radius:50%;margin:-7px auto 18px}.tagline{font-size:21px;line-height:1.3;color:var(--navy);max-width:330px;margin:0 auto 18px}.promise-row{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:0 auto 30px}.promise-row span{font-size:12px;background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:999px}.primary,.secondary{width:100%;min-height:52px;border-radius:16px;border:0;font-weight:700;cursor:pointer}.primary{background:linear-gradient(135deg,#4c8df5,#2867d6);color:#fff;box-shadow:0 8px 24px rgba(46,105,210,.22)}.secondary{background:#fff;color:var(--navy);border:1px solid var(--line);margin-top:11px}.title{font-size:28px;line-height:1.12;margin:10px 0 8px;color:var(--navy);letter-spacing:-.6px}.subtitle{color:var(--muted);line-height:1.55;margin:0 0 24px}.cards{display:grid;gap:12px}.choice{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:.2s;text-align:left}.choice:disabled{opacity:.55;cursor:not-allowed}.choice.selected{border:2px solid var(--blue);background:#f6f9ff}.choice .emoji{font-size:26px}.choice strong{display:block;color:var(--navy)}.choice span{font-size:13px;color:var(--muted)}.avatar-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.avatar-card{border:2px solid transparent;background:#fff;border-radius:22px;overflow:hidden;padding:0;cursor:pointer;box-shadow:0 5px 18px rgba(26,53,97,.08)}.avatar-card.selected{border-color:var(--blue)}.avatar-card img{width:100%;height:235px;object-fit:cover;display:block}.avatar-card div{padding:12px;text-align:left}.avatar-card strong{display:block;color:var(--navy)}.avatar-card span{font-size:12px;color:var(--muted)}.legal{height:300px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;font-size:13px;line-height:1.5}.check{display:flex;align-items:flex-start;gap:10px;margin:16px 0}.check input{width:20px;height:20px;margin-top:2px}.field{margin:14px 0}.field label{font-size:13px;font-weight:700;color:var(--navy);display:block;margin-bottom:7px}.field input,.setting select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:14px;padding:0 14px;background:#fff;color:var(--ink)}.avatar-stage{height:54vh;min-height:390px;max-height:580px;position:relative;border-radius:0 0 32px 32px;overflow:hidden;background:#dde8f6;margin:-24px -20px 0}.avatar-stage img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transform:scale(1.02);animation:breathe 5s ease-in-out infinite}.avatar-stage.listening img{animation:breathe 2.2s ease-in-out infinite}.avatar-stage.speaking img{animation:speak 1.1s ease-in-out infinite}.shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.06),transparent 50%,rgba(3,20,45,.64))}.status{position:absolute;top:18px;left:18px;color:#fff;background:rgba(10,31,62,.38);backdrop-filter:blur(8px);padding:8px 12px;border-radius:999px;font-size:13px}.temporary{position:absolute;top:18px;right:18px;border:1px solid rgba(255,255,255,.4);color:#fff;background:rgba(10,31,62,.35);backdrop-filter:blur(8px);padding:8px 10px;border-radius:999px;font-size:12px}.temporary.on{background:rgba(74,52,107,.62)}.avatar-caption{position:absolute;bottom:24px;left:20px;right:20px;color:#fff}.avatar-caption h2{margin:0 0 5px;font-size:28px}.avatar-caption p{margin:0;opacity:.9}.controls{display:flex;gap:13px;justify-content:center;margin-top:-28px;position:relative;z-index:4}.round{width:58px;height:58px;border-radius:50%;border:0;box-shadow:0 6px 18px rgba(25,53,98,.18);font-size:24px;background:#fff;color:var(--navy)}.round.mic{width:68px;height:68px;background:var(--blue);color:#fff}.round.end{background:#ffedf0;color:var(--danger)}.focus-strip{display:flex;gap:7px;overflow:auto;margin:16px -4px 0;padding:4px;scrollbar-width:none}.focus-strip::-webkit-scrollbar{display:none}.focus{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--navy);padding:9px 11px;border-radius:999px;font-size:12px}.focus.active{border-color:var(--blue);background:#edf4ff;color:#245db9;font-weight:700}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px;margin-top:16px}.panel h3{margin:0 0 8px;color:var(--navy)}.chat-panel{margin-top:14px}.chat{display:flex;flex-direction:column;gap:10px;max-height:300px;overflow:auto}.bubble{padding:11px 13px;border-radius:16px;line-height:1.45;font-size:14px;max-width:90%}.bubble.user{align-self:flex-end;background:#3978e2;color:#fff;border-bottom-right-radius:5px}.bubble.bot{align-self:flex-start;background:#eef3fb;border-bottom-left-radius:5px}.bubble .sources{display:block;margin-top:8px;padding-top:7px;border-top:1px solid rgba(23,59,117,.12);font-size:11px;color:#557}.bubble .sources a{color:#2f65b5;text-decoration:none}.composer{display:flex;gap:8px;margin-top:12px}.composer input{flex:1;border:1px solid var(--line);border-radius:14px;padding:0 12px;min-height:44px;min-width:0}.composer button{width:46px;border:0;border-radius:14px;background:var(--blue);color:#fff;font-size:18px}.composer button.stop{background:var(--danger)}.chat-actions{min-height:28px;display:flex;align-items:center;justify-content:space-between;margin-top:5px}.mini{border:1px solid var(--line);background:#fff;color:var(--navy);font-size:12px;padding:6px 9px;border-radius:999px}.tabs{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,480px);height:72px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line);display:none;grid-template-columns:repeat(4,1fr);z-index:20}.tabs.show{display:grid}.tab{border:0;background:transparent;color:var(--muted);font-size:11px}.tab.active{color:var(--blue);font-weight:700}.settings-list{display:grid;gap:10px}.setting{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px;display:flex;justify-content:space-between;align-items:center;gap:12px}.setting.stacked{align-items:stretch;flex-direction:column}.pill{font-size:12px;padding:5px 9px;border-radius:999px;background:#eef4ff;color:var(--navy);text-align:right}.pill.good{background:#effaf5;color:#246f54}.notice{padding:12px;border-radius:14px;background:#fff8e8;color:#775414;font-size:13px;border:1px solid #f2deaf;margin-top:14px}.success{padding:12px;border-radius:14px;background:#effaf5;color:#246f54;font-size:13px;border:1px solid #ccebdd}.hidden{display:none!important}.path-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:15px}.path-summary div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.path-summary strong{display:block;font-size:26px;color:var(--navy)}.path-summary span{font-size:12px;color:var(--muted)}.goal-list{display:grid;gap:12px}.goal-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px}.goal-card h3{margin:0 0 4px;color:var(--navy)}.goal-card p{margin:0 0 12px;font-size:13px;color:var(--muted)}.progress-track{height:8px;border-radius:999px;background:#e9eff8;overflow:hidden}.progress-track span{display:block;height:100%;background:linear-gradient(90deg,#4b88ef,#73a4f5);border-radius:999px}.goal-meta{display:flex;justify-content:space-between;align-items:center;margin-top:9px}.goal-meta button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 9px;color:var(--navy);font-size:12px}.academy-card p{font-size:13px;line-height:1.5;color:var(--muted);margin-bottom:0}.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.tag{display:flex;align-items:center;gap:6px;background:#f1f5fb;color:#334a6b;border:1px solid var(--line);border-radius:999px;padding:6px 8px;font-size:12px}.tag button{border:0;background:transparent;color:var(--danger);padding:0}.danger-zone{margin-top:16px}.danger-zone .secondary{color:var(--danger)}@keyframes breathe{0%,100%{transform:scale(1.02) translateY(0)}50%{transform:scale(1.035) translateY(-3px)}}@keyframes speak{0%,100%{transform:scale(1.02)}50%{transform:scale(1.045)}}@media(prefers-reduced-motion:reduce){.avatar-stage img{animation:none!important}}@media(max-width:360px){.avatar-card img{height:205px}.title{font-size:25px}.focus{padding:8px 9px}.tabs{height:68px}}

/* v0.4 */
.continuity-card{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;padding:12px 13px;border:1px solid #cfe0f7;background:linear-gradient(135deg,#f7fbff,#edf5ff);border-radius:16px}.continuity-card strong{display:block;color:var(--navy);font-size:13px}.continuity-card span:not(.continuity-dot){display:block;color:var(--muted);font-size:11px;margin-top:2px}.continuity-dot{width:10px;height:10px;border-radius:50%;background:var(--good);box-shadow:0 0 0 5px rgba(44,166,120,.12);flex:0 0 auto}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}.quick-card{border:1px solid var(--line);background:#fff;border-radius:17px;padding:12px;text-align:left;min-height:92px;color:var(--ink);box-shadow:0 3px 12px rgba(26,53,97,.05)}.quick-card>span{font-size:22px;display:block;margin-bottom:6px}.quick-card strong{display:block;color:var(--navy);font-size:13px}.quick-card small{display:block;color:var(--muted);font-size:10px;margin-top:3px;line-height:1.3}.section-kicker{font-size:10px;font-weight:800;letter-spacing:.14em;color:#5f7aa1;margin-bottom:5px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:9px}.field.compact{margin:7px 0}.field.compact span{font-size:11px;font-weight:700;color:var(--navy);display:block;margin-bottom:5px}.field.compact input,.field.compact select{width:100%;min-height:43px;border:1px solid var(--line);border-radius:12px;padding:0 10px;background:#fff;color:var(--ink)}.button-row{display:flex;gap:8px;margin-top:9px}.compact-btn{min-height:45px;margin-top:0!important}.memory-health{display:flex;align-items:center;justify-content:space-between;gap:14px}.memory-health strong{display:block;color:var(--navy)}.memory-health .small{display:block;margin-top:4px}.memory-score{font-size:22px;font-weight:800;color:var(--good);white-space:nowrap}.memory-items{display:grid;gap:8px;margin-top:10px}.memory-item{border:1px solid var(--line);background:#f9fbff;border-radius:14px;padding:11px}.memory-item.pinned{border-color:#9fbff0;background:#f3f8ff}.memory-main{display:flex;gap:8px;align-items:flex-start}.memory-main span{flex:1;font-size:13px;line-height:1.4}.memory-badge{font-size:9px!important;flex:0 0 auto!important;border-radius:999px;padding:4px 6px;background:#eaf2ff;color:#315f9d}.memory-actions{display:flex;gap:6px;margin-top:8px}.memory-actions button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:5px 7px;font-size:10px;color:var(--navy)}.memory-actions button.danger{color:var(--danger)}.feedback-row{display:flex;gap:4px;margin-top:7px}.feedback-row button{border:0;background:transparent;font-size:12px;opacity:.65;padding:2px 4px}.feedback-row button.selected{opacity:1;background:rgba(75,136,239,.1);border-radius:7px}.radio-active{animation:radioPulse 1.8s ease-in-out infinite}.radio-banner{padding:10px 12px;border-radius:14px;background:#f2efff;color:#51417b;border:1px solid #ddd4fb;font-size:12px;margin-top:10px}@keyframes radioPulse{0%,100%{box-shadow:0 0 0 0 rgba(75,136,239,.05)}50%{box-shadow:0 0 0 8px rgba(75,136,239,.12)}}@media(max-width:360px){.two-cols{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}}

/* v0.5 — conversation-first, consent-first, online-first */
.connectivity{font-size:11px;padding:7px 14px;text-align:center;background:#edf8f3;color:#276b52;border-bottom:1px solid #d6eee4}.connectivity.offline{background:#fff3e5;color:#80551f;border-color:#f2ddbd}.avatar-stage{height:44vh;min-height:330px;max-height:470px}.chat-panel{margin-top:12px}.chat{max-height:260px}.memory-state{font-size:14px;font-weight:800;color:var(--good);white-space:nowrap}.memory-state[data-state="review"]{color:var(--warn)}.memory-state[data-state="off"]{color:var(--muted)}.learning-log{display:grid;gap:8px;margin-top:9px}.learning-entry{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}.learning-entry:first-child{border-top:0}.learning-entry strong{font-size:13px;color:var(--navy)}.learning-entry span{font-size:11px;color:var(--muted);text-align:right}.next-step{margin-top:10px;padding:9px 10px;border-radius:12px;background:#f6f9ff;color:#4e6280;font-size:11px}.composer:focus-within{position:relative;z-index:2}.screen[data-screen="home"] .chat-panel{order:0}@media(max-width:390px){.avatar-stage{height:41vh;min-height:310px}.quick-grid{grid-template-columns:1fr 1fr}.chat{max-height:230px}}
/* v0.6 — online-only, idiomas y multimodalidad */
.language-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.language-choice{min-height:78px;border:1px solid var(--line);border-radius:17px;background:#fff;padding:13px;text-align:left;color:var(--ink)}.language-choice strong{display:block;color:var(--navy);font-size:14px}.language-choice span{display:block;color:var(--muted);font-size:11px;margin-top:4px}.language-choice.selected{border-color:var(--blue);box-shadow:0 0 0 2px rgba(75,136,239,.14);background:#f5f9ff}.attachment-bar{display:flex;gap:8px;align-items:center;padding:9px 10px;margin-top:10px;background:#f6f9ff;border:1px solid var(--line);border-radius:13px;font-size:12px}.attachment-bar .file-meta{min-width:0;flex:1}.attachment-bar strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--navy)}.attachment-bar span{color:var(--muted);font-size:10px}.attachment-bar button{border:0;background:transparent;color:var(--danger);font-size:18px}.attach-btn{width:44px!important;background:#f2f6fc!important;color:var(--navy)!important;border:1px solid var(--line)!important;font-size:22px!important}.online-block{margin:18px 0;padding:18px;border:1px solid #f2ddbd;background:#fff7ea;border-radius:18px;text-align:center}.online-block strong{display:block;color:#80551f}.online-block p{font-size:12px;color:#7d6749;margin-bottom:0}@media(max-width:360px){.language-grid{grid-template-columns:1fr}}
/* v0.7 additions */
.composer .attach-btn{flex:0 0 44px}
.quick-grid .quick-card:last-child:nth-child(odd){grid-column:1/-1;min-height:76px}
.setting input[type="checkbox"]{width:22px;height:22px;accent-color:var(--blue)}
@media(max-width:360px){.composer{gap:5px}.composer .attach-btn{width:40px!important;flex-basis:40px}.composer input{padding:0 8px}.quick-grid .quick-card:last-child:nth-child(odd){grid-column:1/-1}}
.room-media{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:12px}.room-media video,.room-media audio{width:100%;border-radius:14px;background:#111}.room-message{position:relative}.room-message .room-tools{display:flex;gap:6px;margin-top:4px}.room-message .room-tools button{font-size:12px;padding:4px 8px}.account-ok{color:#177245}.account-warn{color:#9a5d00}@media(max-width:520px){.tabs.show{grid-template-columns:repeat(6,1fr);font-size:11px}.tab{padding:8px 3px}}

/* 1.0 RC3 — product hardening */
.visual-actions{display:flex;justify-content:center;gap:8px;margin-top:9px;flex-wrap:wrap}.visual-live{margin-top:12px;border:1px solid #bfd5f3;background:#f5f9ff;border-radius:16px;padding:10px}.visual-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.visual-head strong{display:block;color:var(--navy);font-size:13px}.visual-head span{display:block;color:var(--muted);font-size:11px;margin-top:2px}.visual-live video{width:100%;max-height:220px;object-fit:cover;background:#0c1524;border-radius:12px;margin-top:9px}.visual-live p{margin:8px 2px 0}.tutor-assessment-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.tutor-assessment-head h3{margin-bottom:3px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.metric{border:1px solid var(--line);border-radius:12px;padding:9px;background:#fafcff}.metric strong{display:block;color:var(--navy);font-size:11px}.metric span{display:block;font-size:18px;font-weight:800;margin-top:3px}.metric small{display:block;color:var(--muted);font-size:9px;margin-top:2px}.assessment-notes{display:grid;gap:8px;margin:12px 0}.assessment-notes>div{padding:9px 10px;border-radius:12px;background:#f7f9fd}.assessment-notes strong{font-size:11px;color:var(--navy)}.assessment-notes p{font-size:12px;color:var(--muted);margin:3px 0 0;line-height:1.4}.voice-latency{font-variant-numeric:tabular-nums}.quick-card.radio-on{border-color:#8d7ae5;background:#f6f3ff}.device-pill{font-size:10px;color:var(--muted)}@media(max-width:360px){.metric-grid{grid-template-columns:1fr}.visual-actions{gap:5px}}


/* === SHUTON 1.0 MODERN PRESENCE UI === */
:root{--presence-energy:0;--look-x:0px;--look-y:0px;--aurora-a:#5b8cff;--aurora-b:#8a72ff;--glass:rgba(10,23,46,.36)}
.home-screen{padding:0 14px 112px;background:radial-gradient(circle at 20% 0%,#eaf3ff 0,transparent 35%),linear-gradient(180deg,#f7fbff,#edf4ff)}
.presence-shell{position:relative;margin:0 -14px}.avatar-stage.immersive{height:min(70vh,720px);min-height:500px;max-height:none;margin:0;border-radius:0 0 38px 38px;background:#091321;isolation:isolate;box-shadow:0 24px 60px rgba(21,49,92,.2)}
.avatar-motion{position:absolute;inset:-2%;transform:translate3d(var(--look-x),var(--look-y),0) scale(calc(1.035 + var(--presence-energy)*.018));transition:transform .16s linear;will-change:transform}
.avatar-stage.immersive img{width:100%;height:100%;object-fit:cover;object-position:center 27%;animation:presenceBreath 6s ease-in-out infinite;filter:saturate(1.03) contrast(1.02)}
.avatar-stage.immersive.listening img{animation:presenceListen 2.4s ease-in-out infinite}.avatar-stage.immersive.speaking img{animation:presenceSpeak 1.5s ease-in-out infinite}
.ambient-field{position:absolute;inset:0;overflow:hidden;z-index:0;opacity:.75}.ambient-field i{position:absolute;width:220px;height:220px;border-radius:50%;filter:blur(64px);opacity:.24;animation:ambientFloat 10s ease-in-out infinite}.ambient-field i:nth-child(1){background:#598cff;left:-80px;top:18%}.ambient-field i:nth-child(2){background:#a77cff;right:-100px;top:8%;animation-delay:-4s}.ambient-field i:nth-child(3){background:#72d7ff;left:32%;bottom:-100px;animation-delay:-7s}
.presence-glow{position:absolute;z-index:2;left:50%;bottom:15%;width:58%;aspect-ratio:1;transform:translateX(-50%) scale(calc(.88 + var(--presence-energy)*.24));border-radius:50%;background:radial-gradient(circle,rgba(112,176,255,calc(.05 + var(--presence-energy)*.13)),transparent 66%);filter:blur(20px);pointer-events:none;transition:transform .08s linear}
.avatar-stage.immersive .shade{z-index:3;background:linear-gradient(180deg,rgba(3,10,22,.22),transparent 38%,rgba(3,13,30,.2) 62%,rgba(3,12,27,.82) 100%)}
.presence-topbar{position:absolute;z-index:6;left:16px;right:16px;top:max(14px,env(safe-area-inset-top));display:flex;align-items:center;justify-content:space-between;gap:8px}.presence-meta{display:flex;align-items:center;gap:7px}.glass-chip,.device-chip{position:static!important;color:#fff!important;background:rgba(7,21,43,.34)!important;border:1px solid rgba(255,255,255,.2)!important;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-radius:999px;padding:8px 11px;font-size:11px;box-shadow:0 8px 24px rgba(0,0,0,.08)}.device-chip{display:inline-flex;align-items:center;gap:5px}.temporary{top:auto;right:auto}
.modern-caption{z-index:6;bottom:112px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.modern-caption .eyebrow{font-size:9px;font-weight:800;letter-spacing:.16em;opacity:.72}.modern-caption h2{font-size:32px;letter-spacing:-1px}.modern-caption p{font-size:14px;max-width:280px}.live-caption{max-width:62%;padding:10px 12px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(6,17,35,.38);backdrop-filter:blur(16px);text-align:right}.live-caption span{font-size:9px;opacity:.68;text-transform:uppercase;letter-spacing:.1em}.live-caption p{margin:3px 0 0;font-size:12px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.presence-controls{position:absolute;z-index:7;bottom:28px;left:0;right:0;margin:0}.glass-control{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(18px);box-shadow:0 8px 28px rgba(0,0,0,.12)}.hero-mic{position:relative;width:78px;height:78px;background:linear-gradient(145deg,#6f9cff,#477df0);box-shadow:0 12px 36px rgba(60,112,230,.42);overflow:visible}.mic-core{position:relative;z-index:2}.mic-pulse{position:absolute;inset:-10px;border:1px solid rgba(131,180,255,.65);border-radius:50%;opacity:calc(.18 + var(--presence-energy)*.75);transform:scale(calc(.86 + var(--presence-energy)*.36));transition:.08s linear}
.voice-orbit{position:absolute;z-index:5;left:50%;bottom:23px;width:120px;height:120px;transform:translateX(-50%);pointer-events:none}.voice-orbit span{position:absolute;inset:0;border:1px solid rgba(126,179,255,.2);border-radius:50%;transform:scale(calc(.72 + var(--presence-energy)*.42));opacity:calc(.18 + var(--presence-energy)*.42)}.voice-orbit span:nth-child(2){inset:10px;animation:orbitPulse 2.8s ease-in-out infinite}.voice-orbit span:nth-child(3){inset:20px;animation:orbitPulse 2.8s ease-in-out infinite reverse}
.experience-dock{position:relative;z-index:9;display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:-12px 4px 0;padding:8px;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.72);box-shadow:0 12px 40px rgba(30,62,105,.14);border-radius:22px;backdrop-filter:blur(22px)}.dock-action{border:0;background:transparent;color:#1d3557;min-height:54px;border-radius:15px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.dock-action:hover,.dock-action:focus-visible{background:#edf4ff}.dock-action span{font-size:19px}.dock-action small{font-size:10px;color:#61718a}
.modern-focus{margin-top:13px;padding:3px 1px}.modern-focus .focus{background:rgba(255,255,255,.72);backdrop-filter:blur(12px)}
.transcript-sheet{overflow:hidden;transition:max-height .36s ease,opacity .25s ease,padding .25s ease;margin-top:12px}.transcript-sheet.collapsed{max-height:0;opacity:0;padding-top:0;padding-bottom:0;border-width:0;margin-top:0;pointer-events:none}.transcript-sheet:not(.collapsed){max-height:640px;opacity:1}.sheet-handle{width:38px;height:4px;border-radius:999px;background:#d6dfec;margin:0 auto 12px}.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.sheet-head h3{margin:2px 0 0}.modern-composer{padding:7px;border:1px solid #e0e8f3;border-radius:18px;background:#f9fbff}.modern-composer input{border:0;background:transparent;outline:none}.modern-composer .attach-btn{background:#eef4ff;color:#2f64b5}.modern-composer #sendBtn{border-radius:13px}
.visual-overlay{position:absolute;z-index:20;inset:12px 12px 20px;border-radius:30px;padding:12px;background:rgba(5,14,30,.88);backdrop-filter:blur(20px);box-shadow:0 24px 70px rgba(0,0,0,.35);color:#fff}.visual-overlay .visual-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.visual-overlay .visual-head div{display:flex;flex-direction:column}.visual-overlay .visual-head span{font-size:11px;opacity:.66}.visual-overlay video{width:100%;height:calc(100% - 108px);object-fit:cover;border-radius:22px;background:#02060c}.visual-caption{display:flex;gap:10px;align-items:flex-start;padding:9px 3px 0}.visual-caption span{white-space:nowrap;font-size:10px;padding:4px 7px;border-radius:999px;background:rgba(72,172,131,.16);color:#a8f1d0}.visual-caption p{font-size:10px;line-height:1.4;margin:2px 0;color:rgba(255,255,255,.67)}
.wearable-card{margin:12px 0;padding:18px;border-radius:22px;border:1px solid #d5e3f6;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(236,245,255,.95));box-shadow:0 14px 42px rgba(36,75,130,.11)}.wearable-card h3{margin:4px 0 7px;color:#173b75}.wearable-card p{margin:0;color:#64728a;font-size:13px;line-height:1.5}.wearable-capabilities{display:flex;gap:7px;overflow:auto;margin:13px 0}.wearable-capabilities span{white-space:nowrap;font-size:11px;padding:7px 9px;border-radius:999px;background:#fff;border:1px solid #dbe7f6}.modern-continuity{margin-top:13px}.modern-quick{display:flex;overflow-x:auto;grid-template-columns:none;gap:8px;padding:2px 1px 8px;scroll-snap-type:x proximity}.modern-quick .quick-card{min-width:150px;scroll-snap-align:start;background:rgba(255,255,255,.84);backdrop-filter:blur(12px)}
@keyframes presenceBreath{0%,100%{transform:scale(1.025) translateY(0)}50%{transform:scale(1.045) translateY(-4px)}}@keyframes presenceListen{0%,100%{transform:scale(1.03)}50%{transform:scale(1.05) translateY(-2px)}}@keyframes presenceSpeak{0%,100%{transform:scale(1.035)}50%{transform:scale(1.055) translateY(-2px)}}@keyframes ambientFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(24px,-20px,0) scale(1.16)}}@keyframes orbitPulse{0%,100%{transform:scale(.84);opacity:.12}50%{transform:scale(1.06);opacity:.36}}
@media(max-width:390px){.avatar-stage.immersive{min-height:470px;height:67vh}.presence-meta .device-chip{display:none}.modern-caption{bottom:106px}.live-caption{max-width:58%}.experience-dock{gap:2px}.dock-action small{font-size:9px}.modern-quick .quick-card{min-width:142px}}
@media(min-width:720px){.shell{width:min(100%,920px)}.tabs{width:min(100%,920px)}.home-screen{padding-left:26px;padding-right:26px}.presence-shell{margin:0 -26px}.avatar-stage.immersive{height:min(76vh,800px)}.avatar-stage.immersive img{object-position:center 24%}.modern-quick .quick-card{min-width:175px}}
@media(prefers-reduced-motion:reduce){.ambient-field i,.voice-orbit span,.avatar-stage.immersive img{animation:none!important}.avatar-motion{transition:none}}
.shell:has(.home-screen.active)>.top,.shell:has(.home-screen.active)>.connectivity{display:none}.shell:has(.home-screen.active) .home-screen.active{min-height:100vh}.shell:has(.home-screen.active) .tabs.show{grid-template-columns:repeat(6,1fr);height:68px;border-top:1px solid rgba(210,222,239,.82);background:rgba(250,253,255,.9)}.shell:has(.home-screen.active) .tab{font-size:9px;line-height:1.35}.shell:has(.home-screen.active) .tab br{display:block}

/* SHUTON World Scene RC5 */
.scene-backdrop{position:absolute;inset:0;z-index:0;background:radial-gradient(circle at 60% 35%,#8da6c9 0,#4f6c91 36%,#1d2a41 100%);background-size:cover;background-position:center;transform:scale(1.03);transition:background 700ms ease,filter 700ms ease;filter:saturate(1.05) contrast(1.02)}
.avatar-stage.immersive.scene-studio .scene-backdrop{background-image:url('/assets/scenes/default.jpg'),linear-gradient(135deg,#d9d2c8,#8d8175);background-position:center;background-size:cover}
.avatar-stage.immersive.scene-home .scene-backdrop{background-image:url('/assets/scenes/living-hogar.jpg'),linear-gradient(135deg,#eee1d5,#b9a494);background-position:center;background-size:cover}
.avatar-stage.immersive.scene-plaza .scene-backdrop{background-image:url('/assets/scenes/plaza.png'),linear-gradient(135deg,#9bc4df,#6c9b69);background-position:center;background-size:cover}
.avatar-stage.immersive.scene-office .scene-backdrop{background-image:url('/assets/scenes/salon-hogar.jpg'),linear-gradient(135deg,#eee9e1,#b9c2ca);background-position:center;background-size:cover}
.avatar-stage.immersive.scene-office .scene-backdrop{background-image:url('/assets/scenes/salon-hogar.jpg'),linear-gradient(135deg,#9b8d7b 0%,#b9c2ca 31%,#657482 62%,#27364b 100%)}
.avatar-stage.immersive.scene-beach .scene-backdrop{background-image:url('/assets/scenes/playa.jpg'),linear-gradient(180deg,#77bfe5 0 44%,#2e91bc 44% 68%,#e5c79c 68% 100%);background-position:center;background-size:cover}
.avatar-stage.immersive.scene-buenosaires .scene-backdrop{background-image:url('/assets/scenes/buenosaires.jpg'),linear-gradient(160deg,#9bc4df 0 35%,#697b89 35% 48%,#b9aa92 48% 68%,#27415c 68% 100%)}
.avatar-stage.immersive.scene-tokyo .scene-backdrop{background-image:url('/assets/scenes/tokyo.jpg'),radial-gradient(circle at 70% 28%,#e55c8d 0 4%,transparent 20%),linear-gradient(165deg,#28315e,#6a4a72 48%,#1a263b 100%)}
.avatar-stage.immersive.scene-paris .scene-backdrop{background-image:url('/assets/scenes/paris.jpg'),linear-gradient(170deg,#9eb7c9 0 40%,#a5947b 40% 59%,#4e5860 59% 100%)}
.avatar-stage.immersive.scene-patagonia .scene-backdrop{background-image:url('/assets/scenes/patagonia.jpg'),linear-gradient(180deg,#7fb2d0 0 36%,#718597 36% 54%,#526c59 54% 72%,#18374a 72% 100%)}
.avatar-stage.immersive .avatar-motion{z-index:1;position:absolute;inset:0;display:flex;align-items:stretch;justify-content:center}
.avatar-stage.immersive .avatar-motion img{position:relative;z-index:1;mask-image:radial-gradient(ellipse 64% 78% at 50% 48%,#000 58%,rgba(0,0,0,.92) 70%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 64% 78% at 50% 48%,#000 58%,rgba(0,0,0,.92) 70%,transparent 100%)}
.presence-status-row{display:flex;gap:7px;align-items:center}.presence-status-row .status{position:static!important}.scene-chip{font-size:10px;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scene-card{margin:14px 0 0;padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.94);box-shadow:0 14px 40px rgba(26,53,97,.09)}.scene-card h3{margin:3px 0 6px;color:var(--navy)}.scene-card p{margin:5px 0 12px;color:var(--muted);line-height:1.45}.scene-card .field{margin:10px 0}.scene-card select{width:100%;min-height:46px;border:1px solid var(--line);border-radius:14px;padding:0 12px;background:#fff}.scene-follow{margin:12px 0}.scene-follow small{color:var(--muted)}
@media(prefers-reduced-motion:reduce){.scene-backdrop{transition:none}.avatar-stage.immersive .avatar-motion img{mask-image:none;-webkit-mask-image:none}}


/* SHUTON RC19 — Assistant Presence / video-call UX */
.call-chip{border:0;cursor:pointer;color:#fff}.call-hud{position:absolute;z-index:8;top:58px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(5,14,30,.34);backdrop-filter:blur(18px);font-size:10px;color:#fff;box-shadow:0 8px 30px rgba(0,0,0,.12)}.call-hud strong{font-size:11px}.call-hud #callState{opacity:.72}.call-hud #callTimer{font-variant-numeric:tabular-nums;opacity:.9}.call-dot{width:7px;height:7px;border-radius:50%;background:#77e7b4;box-shadow:0 0 0 5px rgba(119,231,180,.12);animation:callDot 1.8s ease-in-out infinite}
body.shuton-call{overflow:hidden;background:#020711}body.shuton-call .presence-shell{position:fixed;z-index:1000;inset:0;margin:0;background:#020711}body.shuton-call .avatar-stage.immersive{height:100dvh;min-height:100dvh;border-radius:0;box-shadow:none}body.shuton-call .avatar-stage.immersive .avatar-motion img{object-position:center 25%;transform:translate3d(var(--look-x),var(--look-y),0) scale(1.055)}body.shuton-call .presence-topbar{top:max(18px,env(safe-area-inset-top))}body.shuton-call .modern-caption{bottom:max(126px,calc(env(safe-area-inset-bottom) + 112px));padding-left:18px;padding-right:18px}body.shuton-call .presence-controls{bottom:max(30px,calc(env(safe-area-inset-bottom) + 18px))}body.shuton-call .call-hud{top:max(66px,calc(env(safe-area-inset-top) + 54px))}body.shuton-call .shade{background:linear-gradient(180deg,rgba(0,0,0,.06) 0%,rgba(0,0,0,0) 42%,rgba(0,0,0,.48) 100%)}
@keyframes callDot{0%,100%{opacity:.55;transform:scale(.9)}50%{opacity:1;transform:scale(1.12)}}
@media(max-width:520px){body.shuton-call .modern-caption .caption-copy{display:none}body.shuton-call .live-caption{max-width:88%;margin-left:auto;margin-right:auto;text-align:center}body.shuton-call .presence-meta .device-chip{display:none}.call-hud{max-width:72vw;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){.call-dot{animation:none}}

/* RC19 — human renderer + assistant-first hub */
.human-presence-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 24%;z-index:1;background:#06101f}.avatar-stage.human-renderer .avatar-motion{opacity:0;pointer-events:none}.avatar-stage.human-renderer .human-presence-video{display:block!important}.ecosystem-panel{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.97);box-shadow:0 16px 44px rgba(24,52,98,.1)}.ecosystem-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.ecosystem-head h3{margin:3px 0}.ecosystem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.ecosystem-card{min-height:132px;text-align:left;border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px;color:var(--navy);display:flex;flex-direction:column;align-items:flex-start;gap:6px}.ecosystem-card strong{font-size:15px}.ecosystem-card small{color:var(--muted);line-height:1.35}.ecosystem-icon{font-size:22px}.module-status{font-style:normal;font-size:10px;border-radius:999px;padding:4px 7px;background:#edf4ff;color:#2a66bf}.ecosystem-detail{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.project-create{display:grid;gap:8px}.project-create input,.project-create textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:14px;padding:12px;background:#fff}.hub-project,.service-list>div{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.hub-project div:first-child,.service-list>div{min-width:0}.hub-project small,.service-list small{display:block;color:var(--muted);margin-top:3px}.story-seeds{display:flex;flex-wrap:wrap;gap:8px}.story-seeds button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:9px 12px}.hub-loading{color:var(--muted);padding:12px}.presence-metric{font-variant-numeric:tabular-nums}
@media(max-width:430px){.ecosystem-grid{grid-template-columns:1fr}.ecosystem-card{min-height:104px}}

/* RC19: iOS Safari dynamic viewport + safe navigation */
:root{--browser-bottom-inset:0px}
.top-actions{display:flex;align-items:center;gap:8px}.usage-battery{border:1px solid var(--line);background:#f4f8ff;color:var(--navy);border-radius:999px;padding:7px 9px;font-size:11px;font-weight:800;white-space:nowrap}.usage-battery.warn{background:#fff7e3;color:#845b08;border-color:#efd392}.usage-battery.critical{background:#ffedf0;color:#a62735;border-color:#f3bec5}.usage-popover{position:fixed;z-index:1200;top:68px;right:max(12px,calc((100vw - min(100vw,480px))/2 + 12px));width:min(310px,calc(100vw - 24px));padding:15px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 55px rgba(16,42,82,.24)}.usage-popover-head{display:flex;justify-content:space-between;align-items:center}.usage-meter{height:9px;background:#e8eef8;border-radius:999px;overflow:hidden;margin:13px 0 8px}.usage-meter span{display:block;height:100%;width:0;background:linear-gradient(90deg,#2ca678,#6bbff2);border-radius:inherit;transition:width .25s}.usage-percent{font-size:24px;color:var(--navy)}
html,body{min-height:100%;min-height:100dvh}
.shell{min-height:100dvh}
.screen{min-height:calc(100dvh - 62px);padding-bottom:calc(118px + env(safe-area-inset-bottom) + var(--browser-bottom-inset))}
.tabs{bottom:var(--browser-bottom-inset);height:calc(72px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}
.account-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.account-head .title{margin-bottom:0}.account-back{width:auto;min-width:142px;padding:0 13px;white-space:nowrap}
@media(max-width:390px){.account-head{align-items:stretch;flex-direction:column}.account-back{width:100%}}
@media(display-mode:standalone){:root{--browser-bottom-inset:0px}}

/* SHUTON RC19 — intent-first, simplified global UX */
:root{--surface:rgba(255,255,255,.94);--soft:#f6f9ff;--shadow:0 18px 48px rgba(25,52,98,.12)}
.hero-rc19{padding:56px 8px 32px}.hero-kicker,.step-pill,.section-kicker{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:800;letter-spacing:.14em;color:#5e7da9}.hero-rc19 h1{margin:14px auto 8px;max-width:360px;font-size:38px;line-height:1.02;letter-spacing:-1.5px;color:var(--navy)}.hero-rc19 .tagline{font-size:18px;color:#52647f;max-width:360px}.hero-actions{display:grid;gap:4px;margin-top:26px}.trust-row{display:flex;gap:7px;justify-content:center;flex-wrap:wrap;margin-top:22px}.trust-row span{border:1px solid var(--line);background:rgba(255,255,255,.78);padding:6px 9px;border-radius:999px;font-size:10px;color:#51627b}.hero-foot{text-align:center;margin-top:16px}.step-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 16px}.text-button{border:0;background:transparent;color:#2c67c5;font-weight:700;padding:8px 0}.setup-card,.privacy-choice,.auth-card{box-shadow:0 10px 30px rgba(25,52,98,.05)}.field>span,.field>label{font-size:13px;font-weight:700;color:var(--navy);display:block;margin-bottom:7px}.field select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:14px;padding:0 14px;background:#fff;color:var(--ink)}.field small,.check small{display:block;color:var(--muted);font-size:11px;line-height:1.4;margin-top:4px}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:8px}.segment{border:1px solid var(--line);border-radius:15px;background:#fff;padding:12px;color:var(--navy);text-align:left}.segment strong{display:block}.segment span{font-size:11px;color:var(--muted)}.segment.selected{border:2px solid var(--blue);background:#eef5ff}.compact-avatar-grid .avatar-card img{height:138px}.compact-avatar-grid .avatar-card div{padding:9px}.compact-avatar-grid .avatar-card span{display:none}.privacy-choice .check{margin:10px 0}.privacy-choice .check span{display:block}.legal-compact{height:auto;max-height:none;overflow:visible}.legal-compact details{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.legal-compact summary{cursor:pointer;color:var(--navy);font-weight:700}.legal-check{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px;margin:10px 0}.center-copy{text-align:center;margin-top:14px}.parent-code-card{text-align:center;padding:24px}.parent-code-card>strong{display:block;font-size:42px;letter-spacing:.18em;color:var(--navy);margin:12px 0}.parent-code-card .compact-btn{width:auto;padding:0 18px}

/* Home: one obvious conversation surface, tools secondary */
.home-screen{padding-top:0}.rc19-presence{margin:0 -20px}.rc19-presence .avatar-stage.immersive{height:min(58vh,570px);min-height:430px;border-radius:0 0 30px 30px}.compact-presence-topbar{display:flex;justify-content:space-between;align-items:center}.compact-presence-topbar .status{position:static!important;max-width:58%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compact-presence-topbar .presence-meta{margin-left:auto}.rc19-caption{bottom:34px}.rc19-caption h2{font-size:36px;letter-spacing:-1px}.rc19-caption p{font-size:16px}.rc19-call-controls{position:absolute;right:18px;bottom:22px;margin:0;justify-content:flex-end}.rc19-call-controls .round{width:48px;height:48px;font-size:18px}.rc19-call-controls #muteBtn,.rc19-call-controls #stopBtn{opacity:.82}.ask-shell{position:relative;z-index:10;margin:-16px 0 0;background:var(--surface);border:1px solid rgba(215,226,242,.9);border-radius:24px;padding:15px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.ask-title{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.ask-title strong{display:block;color:var(--navy);font-size:15px}.ask-title small{display:block;max-width:280px;color:var(--muted);margin-top:3px;line-height:1.35}.command-composer{margin-top:12px;align-items:center}.command-composer input{height:52px;border-radius:18px;background:#f8fbff}.command-composer button{height:48px;min-width:48px;border-radius:16px}.command-composer #toolsToggleBtn{background:#eef4ff;color:#285ca6}.command-composer .voice-inline{background:#1e5fc9;font-size:20px}.smart-shortcuts{display:flex;gap:7px;overflow-x:auto;margin-top:11px;padding-bottom:2px;scrollbar-width:none}.smart-shortcuts::-webkit-scrollbar{display:none}.smart-shortcuts button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px;color:#315b91;font-size:11px;font-weight:700}.assistant-tools{margin:12px 0 0;padding:15px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:0 12px 34px rgba(25,52,98,.08)}.tool-sheet-head{display:flex;justify-content:space-between;align-items:center}.compact-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-tools .quick-card{min-height:88px}.mode-pills{display:flex;gap:6px;overflow-x:auto;margin-top:12px}.direct-tools-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.direct-tools-row .secondary{margin:0;min-height:42px;font-size:11px}.transcript-sheet{transition:max-height .24s ease,opacity .2s ease,transform .2s ease;overflow:hidden}.transcript-sheet.collapsed{max-height:0!important;opacity:0;transform:translateY(-8px);padding-top:0;padding-bottom:0;border-width:0;margin-top:0}.transcript-sheet:not(.collapsed){max-height:520px}.modern-continuity{margin-bottom:12px}.experience-dock,.modern-focus,.modern-quick{display:none!important}

.ai-disclaimer{margin:8px 2px 0;color:var(--muted);font-size:10px;line-height:1.35}.ai-disclaimer strong{color:var(--navy)}
/* Account: everyday account first; adult authorization is mandatory for teen accounts, while social controls remain separate. */
.account-entry .button-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.account-entry .button-row button{width:100%;margin:0}.account-summary-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.account-avatar-dot{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#dce9ff,#eef5ff);color:var(--navy);font-weight:900}.family-toggle{width:100%;border:0;background:transparent;display:flex;align-items:center;justify-content:space-between;text-align:left;color:var(--navy);padding:3px}.family-toggle strong,.family-toggle small{display:block}.family-toggle small{color:var(--muted);font-weight:400;margin-top:3px}.family-toggle>span:last-child{font-size:24px;color:#7c91ae}.account-back{min-width:auto}.plan-grid{display:grid;gap:8px}.plan-grid .choice{min-height:64px}.usage-popover{width:min(430px,calc(100vw - 20px));padding:14px}.usage-plan-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-top:10px}.usage-plan-column{min-width:0;padding:9px;border:1px solid #dbe6f5;border-radius:16px;background:#f9fbff}.usage-live-column{background:linear-gradient(180deg,#f7fbff,#f1f7ff);border-color:#c9dcf7}.usage-plan-heading{min-height:46px;margin-bottom:7px}.usage-plan-heading>strong{display:inline-block;color:var(--navy);font-size:12px;line-height:1.15}.usage-plan-heading>small{display:block;margin-top:3px;color:var(--muted);font-size:9.5px;line-height:1.25}.live-badge{display:inline-flex;vertical-align:1px;margin-left:5px;padding:2px 5px;border-radius:999px;background:#e5efff;color:#205eaa;font-size:8px;font-weight:900;letter-spacing:.08em}.usage-popover .plan-grid,.live-plan-grid{display:grid;gap:6px}.usage-popover .choice{min-height:52px;padding:8px 9px;border-radius:13px;text-align:left}.usage-popover .choice strong,.usage-popover .choice span,.usage-popover .choice small{display:block}.usage-popover .choice strong{font-size:11px;line-height:1.2}.usage-popover .choice span{font-size:10px;line-height:1.25}.usage-popover .choice small{margin-top:2px;font-size:8.5px;line-height:1.2;color:var(--muted)}.live-price{margin-top:2px;color:#174f92!important;font-weight:900}.live-minutes{color:#5d6d84}.usage-addon-note{margin:10px 0 4px;padding:9px 10px;border-radius:12px;background:#f5f8fd;border:1px solid #dbe6f5;color:#455b78;font-size:10px;line-height:1.35}.usage-credit-note{margin:4px 0 8px}.usage-wallet-card{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:10px!important;position:relative!important;isolation:isolate;height:auto!important;min-height:0!important;overflow:visible!important;margin:10px 0;padding:12px;border:1px solid #dbe6f5;border-radius:14px;background:#fbfcff}.usage-wallet-card>div{display:block!important;position:static!important;flex:0 0 auto!important;min-width:0;width:100%;padding:0!important}.usage-wallet-card strong,.usage-wallet-card span,.usage-wallet-card small{display:block;position:static!important;max-width:100%}.usage-wallet-card strong{font-size:12px;color:var(--navy)}.usage-wallet-card span{margin-top:3px;font-size:12px;font-weight:800;color:#174f92}.usage-wallet-card small{margin-top:5px;font-size:9px;color:var(--muted);line-height:1.35;overflow-wrap:anywhere}.usage-wallet-card button{position:static!important;inset:auto!important;transform:none!important;float:none!important;z-index:auto!important;flex:0 0 auto!important;display:flex!important;align-items:center;justify-content:center;width:100%!important;min-width:0!important;max-width:100%!important;min-height:42px!important;height:auto!important;margin:2px 0 0!important;padding:10px 12px!important;white-space:normal;font-size:10px;line-height:1.2;align-self:stretch}.credit-pack-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:6px 0 10px}.credit-pack-panel.hidden{display:none}.credit-pack-panel .credit-pack{min-height:54px;padding:8px}.credit-pack-panel .credit-pack strong,.credit-pack-panel .credit-pack span{display:block}.credit-pack-panel .credit-pack strong{font-size:10px}.credit-pack-panel .credit-pack span{font-size:8.5px;color:var(--muted);margin-top:2px}@media(max-width:420px){.usage-wallet-card{display:grid;grid-template-columns:1fr;align-items:stretch;gap:8px}.usage-wallet-card>div{width:100%;min-width:0}.usage-wallet-card button{width:100%;min-width:0;white-space:normal;line-height:1.2}.usage-wallet-card small{max-width:none}.credit-pack-panel{grid-template-columns:1fr}.credit-pack-panel .credit-pack{min-height:44px}}.live-plan-status{margin:7px 0 0;min-height:24px;line-height:1.3}.live-billing-plan:disabled{opacity:.7}.live-billing-plan.live-active{border-color:#6fa0e6;background:#eef5ff;box-shadow:inset 0 0 0 1px #6fa0e6}@media(max-width:370px){.usage-popover{right:6px;width:calc(100vw - 12px);padding:11px}.usage-plan-columns{gap:7px}.usage-plan-column{padding:7px}.usage-popover .choice{padding:7px}.usage-plan-heading>strong{font-size:11px}.usage-popover .choice strong{font-size:10.5px}.usage-popover .choice span{font-size:9.5px}.usage-addon-note{font-size:9.5px}}

/* Navigation: five clear destinations, Safari-safe */
.tabs,.shell:has(.home-screen.active) .tabs.show{grid-template-columns:repeat(5,1fr)!important;height:calc(66px + env(safe-area-inset-bottom));bottom:var(--browser-bottom-inset);padding-bottom:env(safe-area-inset-bottom)}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px!important;line-height:1.1!important}.tab span{font-size:15px;line-height:1}.tab small{font-size:9px}.tab.active span{color:#246bd2}.screen{padding-bottom:calc(108px + env(safe-area-inset-bottom) + var(--browser-bottom-inset))}

/* fallback portrait should feel alive even before external renderer credentials */
.avatar-stage:not(.human-renderer) .avatar-motion{animation:rc19IdleFloat 7s ease-in-out infinite}.avatar-stage:not(.human-renderer)[data-presence="listening"] .avatar-motion{animation:rc19Listen 2.8s ease-in-out infinite}.avatar-stage:not(.human-renderer)[data-presence="thinking"] .avatar-motion{animation:rc19Think 3.2s ease-in-out infinite}.avatar-stage:not(.human-renderer)[data-presence="speaking"] .avatar-motion{animation:rc19Speak 1.7s ease-in-out infinite}.avatar-stage:not(.human-renderer)::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(circle at 50% 38%,rgba(110,169,255,.11),transparent 34%);mix-blend-mode:screen;animation:rc19Glow 4.8s ease-in-out infinite}@keyframes rc19IdleFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(0,-3px,0) scale(1.008)}}@keyframes rc19Listen{0%,100%{transform:translate3d(-1px,0,0) scale(1.008)}50%{transform:translate3d(2px,-2px,0) scale(1.018)}}@keyframes rc19Think{0%,100%{transform:translate3d(0,0,0) scale(1.005)}50%{transform:translate3d(-2px,-2px,0) scale(1.012)}}@keyframes rc19Speak{0%,100%{transform:translate3d(0,0,0) scale(1.01)}50%{transform:translate3d(1px,-2px,0) scale(1.023)}}@keyframes rc19Glow{0%,100%{opacity:.55}50%{opacity:1}}

@media(max-width:390px){.hero-rc19 h1{font-size:34px}.rc19-presence .avatar-stage.immersive{height:55vh;min-height:410px}.ask-shell{border-radius:22px}.compact-tools{grid-template-columns:1fr 1fr}.direct-tools-row{grid-template-columns:1fr}.account-entry .button-row{grid-template-columns:1fr}.parent-code-card>strong{font-size:34px}.tab small{font-size:8.5px}}
@media(prefers-reduced-motion:reduce){.avatar-stage:not(.human-renderer) .avatar-motion,.avatar-stage:not(.human-renderer)::after{animation:none!important}}
.generated-files{display:grid;gap:7px;margin-top:10px;padding-top:9px;border-top:1px solid rgba(100,125,160,.25)}.generated-files>strong{font-size:11px;color:var(--navy)}.generated-files .compact-btn{width:100%;margin:0;text-align:left}.response-provenance{margin-top:10px;padding-top:8px;border-top:1px solid rgba(100,125,160,.25);font-size:11px;color:var(--muted)}.response-provenance summary{cursor:pointer;font-weight:700;color:#315b91}.response-provenance ul{margin:6px 0 0;padding-left:18px}

/* RC21: accessibility, clear validation and safe diagnostics */
.skip-link{position:fixed;left:12px;top:-80px;z-index:10000;background:#fff;color:#0b2f68;padding:12px 16px;border-radius:10px}.skip-link:focus{top:12px}.form-error{min-height:20px;color:#a51d28;font-size:13px}.primary:disabled,.secondary:disabled,button:disabled{opacity:.48;cursor:not-allowed;box-shadow:none}.diagnostics{white-space:pre-wrap;min-height:44px;padding:12px;border-radius:12px;background:#eef4ff;color:#173b75;font:12px/1.5 ui-monospace,monospace}.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px;font:inherit;resize:vertical}.high-contrast{--ink:#000;--navy:#001b44;--muted:#26364d;--line:#50627b;background:#fff}.high-contrast .panel,.high-contrast .ask-shell{border:2px solid #162a46;background:#fff}.reduce-motion *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.captions-off #liveCaption{display:none!important}:root[data-font-scale="large"]{font-size:112.5%}:root[data-font-scale="xlarge"]{font-size:125%}:root[data-font-scale="xlarge"] button,:root[data-font-scale="xlarge"] input,:root[data-font-scale="xlarge"] select{min-height:50px}
.learning-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:14px 0}.learning-tools button{min-height:82px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#f8fbff;color:var(--navy);text-align:left}.learning-tools strong,.learning-tools span{display:block}.learning-tools span{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.35}.knowledge-map{display:flex;gap:9px;flex-wrap:wrap;padding:14px;border-radius:18px;background:linear-gradient(135deg,#eef5ff,#f8fbff)}.knowledge-node{display:flex;flex-direction:column;justify-content:center;min-width:96px;min-height:72px;padding:10px;border:2px solid #8fb6ee;border-radius:50%;background:#fff;text-align:center}.knowledge-node small{color:var(--muted)}.knowledge-node.dominando{border-color:#37a46f}.knowledge-node.repasar{border-color:#dc9d35}.provenance-panel{margin-top:12px;padding:11px;border-left:4px solid #4d86df;background:#f3f7fe;font-size:12px;color:#405878}@media(max-width:390px){.learning-tools{grid-template-columns:1fr}}
.boot-splash{position:fixed;inset:0;z-index:9999;display:grid;place-content:center;background:linear-gradient(180deg,#f9fbff,#eef5ff);transition:opacity .22s ease}.boot-splash.done{opacity:0;pointer-events:none}.boot-logo{font-size:44px;font-weight:900;letter-spacing:-2px;color:var(--navy);text-align:center}.boot-pulse{width:42px;height:5px;border-radius:999px;background:#4b88ef;margin:12px auto;animation:bootPulse 1s ease-in-out infinite}@keyframes bootPulse{0%,100%{transform:scaleX(.6);opacity:.5}50%{transform:scaleX(1.2);opacity:1}}

/* RC19 clarity: advanced call controls appear only during an active voice state. */
.rc19-call-controls{transition:opacity .18s ease,transform .18s ease}
.avatar-stage[data-presence="idle"] .rc19-call-controls{opacity:0;pointer-events:none;transform:translateY(8px)}
.avatar-stage[data-presence="listening"] .rc19-call-controls,.avatar-stage[data-presence="speaking"] .rc19-call-controls,.avatar-stage[data-presence="thinking"] .rc19-call-controls{opacity:1;pointer-events:auto;transform:none}
.parent-code-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.teen-parent-code{font-size:28px;letter-spacing:.18em;color:var(--navy);padding:8px 4px}

/* =========================
   SHUTON 1.0 — CONVERSATION-FIRST PRODUCT UX
   ========================= */
:root{--surface:rgba(255,255,255,.92);--shadow:0 18px 48px rgba(21,48,92,.12);--browser-bottom-inset:0px}
body{background:radial-gradient(circle at 50% -10%,#e5efff 0,#f8fbff 32%,#eef4ff 100%)}
.shell{background:rgba(250,252,255,.86);box-shadow:0 0 60px rgba(16,44,84,.06)}
.hero-rc20{position:relative;padding:58px 8px 36px}
.hero-rc20::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;left:50%;top:36px;transform:translateX(-50%);background:radial-gradient(circle,rgba(83,139,244,.17),rgba(83,139,244,0) 70%);filter:blur(4px);pointer-events:none}
.hero-rc20 .logo,.hero-rc20 .smile,.hero-rc20 h1,.hero-rc20 .tagline,.hero-rc20 .hero-actions,.hero-rc20 .trust-row,.hero-rc20 .hero-foot{position:relative;z-index:1}
.hero-rc20 h1{margin:16px auto 10px;max-width:390px;font-size:37px;line-height:1.02;letter-spacing:-1.6px;color:#12386f}
.hero-rc20 .tagline{font-size:18px;line-height:1.45;color:#4f607a;max-width:380px}
.hero-actions{gap:8px}.hero-actions .secondary{margin-top:0}
.primary,.secondary{transition:transform .14s ease,box-shadow .14s ease,background .14s ease}
.primary:active,.secondary:active,.choice:active,.segment:active{transform:scale(.985)}
.primary{background:linear-gradient(135deg,#528ff3,#2568d7);box-shadow:0 12px 30px rgba(36,104,215,.24)}
.setup-card,.privacy-choice,.auth-card{border-color:rgba(210,224,244,.9);box-shadow:0 14px 38px rgba(27,58,104,.07)}
.legal-inline{margin:18px 0 8px;padding:14px;border-radius:16px;background:#f6f9ff;border:1px solid #dae6f7;font-size:12px;line-height:1.5;color:#53647c}.legal-inline p{margin:0 0 8px}.legal-inline p:last-child{margin-bottom:0}.legal-inline a{color:#2866bf}
.auth-help{display:block;margin:14px auto 0;padding:8px 12px}

/* Home: Shuton is the product; controls stay visually quiet. */
.rc20-presence{margin:0 -20px}.rc20-presence .avatar-stage.immersive{height:min(60vh,590px);min-height:440px;border-radius:0 0 34px 34px;background:#0c1626}
.rc20-caption{bottom:34px}.rc20-caption h2{font-size:38px;letter-spacing:-1.4px;text-shadow:0 2px 20px rgba(0,0,0,.18)}.rc20-caption p{font-size:16px;max-width:320px}
.rc20-presence .avatar-caption{padding-bottom:8px}.rc20-presence .live-caption{position:relative;inset:auto;margin:12px 12px 0;max-height:none;overflow:visible;white-space:pre-wrap;line-height:1.35}.rc20-presence .live-caption p{max-height:none;overflow:visible}
.avatar-stage.has-avatar3d #mainAvatar{opacity:0;visibility:hidden}.avatar-stage.has-avatar3d .avatar-render-status{display:none}
.rc20-presence #voiceStatus{display:none}.rc20-presence .temporary{font-size:0}.rc20-presence .temporary::after{content:'🕶️ Temporal';font-size:14px}.rc20-presence .call-chip{font-weight:700;min-height:42px}
.rc20-call-controls{position:absolute;right:18px;bottom:22px;margin:0;justify-content:flex-end;transition:opacity .18s ease,transform .18s ease}.rc20-call-controls .round{width:48px;height:48px;font-size:18px}.rc20-call-controls #muteBtn,.rc20-call-controls #stopBtn{opacity:.88}
.avatar-stage[data-presence="idle"] .rc20-call-controls{opacity:0;pointer-events:none;transform:translateY(8px)}
.avatar-stage[data-presence="listening"] .rc20-call-controls,.avatar-stage[data-presence="speaking"] .rc20-call-controls,.avatar-stage[data-presence="thinking"] .rc20-call-controls{opacity:1;pointer-events:auto;transform:none}
.ask-shell{margin:-18px 0 0;border-radius:26px;padding:16px;border:1px solid rgba(211,224,243,.92);background:rgba(255,255,255,.93);box-shadow:0 18px 45px rgba(22,55,101,.13)}
.ask-title strong{font-size:16px}.ask-title small{font-size:11px}
.command-composer input{height:54px;border-radius:19px;background:#f7faff;border-color:#dce6f4;font-size:15px}.command-composer button{height:50px;min-width:50px}.command-composer .voice-inline{background:linear-gradient(135deg,#397de8,#1d61cc)}
.smart-shortcuts button{padding:9px 12px;background:#f9fbff;border-color:#dbe6f5;font-size:11px}.smart-shortcuts button:active{background:#edf4ff}
.modern-continuity{display:none!important}
#aiAvailabilityHint{display:none!important}
.call-hud,.avatar-caption .badge{z-index:3}
.assistant-tools{border-radius:24px}

/* Account information is grouped, never dumped into one long settings page. */
.account-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.account-shortcuts .secondary{margin:0}
.account-section{padding:0;overflow:hidden}.account-section>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px}.account-section>summary::-webkit-details-marker{display:none}.account-section>summary span:first-child{display:block}.account-section>summary strong,.account-section>summary small{display:block}.account-section>summary strong{color:var(--navy)}.account-section>summary small{margin-top:3px}.account-section>summary>span:last-child{font-size:22px;color:#7890b0;transition:transform .16s ease}.account-section[open]>summary>span:last-child{transform:rotate(90deg)}.account-section-body{padding:0 16px 16px;border-top:1px solid #edf2f8}.button-stack{display:grid;gap:8px;margin-top:14px}.button-stack .secondary{margin:0}
.recovery-code-card{margin-top:14px;padding:14px;border-radius:16px;background:#f5f8ff;border:1px solid #dce6f7;text-align:center}.recovery-code-card strong{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:21px;letter-spacing:.08em;margin:8px 0;color:#183f79}.recovery-code-card .mini{margin-bottom:4px}

/* Recovery code shown once after signup/reset without blocking entry to Shuton. */
.recovery-toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom) + var(--browser-bottom-inset));transform:translateX(-50%);width:min(calc(100% - 24px),440px);z-index:60;padding:16px;border-radius:22px;background:rgba(14,31,57,.96);color:#fff;box-shadow:0 24px 60px rgba(0,0,0,.3);backdrop-filter:blur(20px)}.recovery-toast strong{display:block;font-size:17px;margin-top:4px}.recovery-toast code{display:block;margin:10px 0;font-size:19px;letter-spacing:.08em;color:#dbe9ff}.recovery-toast .small{color:#c5d1e3}.recovery-toast-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.recovery-toast-actions .secondary{margin:0;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}

/* Bottom navigation: compact, floating, iPhone/Safari safe. */
.tabs,.shell:has(.home-screen.active) .tabs.show{width:min(calc(100% - 16px),464px)!important;bottom:calc(8px + var(--browser-bottom-inset));height:calc(62px + env(safe-area-inset-bottom));padding:0 5px env(safe-area-inset-bottom);border:1px solid rgba(210,223,241,.88);border-radius:23px;background:rgba(250,252,255,.94);box-shadow:0 12px 36px rgba(25,52,93,.16);overflow:hidden}
.tab{border-radius:17px;margin:5px 2px;color:#71819a}.tab.active{background:#edf4ff;color:#225fbd}.tab span{font-size:14px}.tab small{font-size:9px}
.screen{padding-bottom:calc(102px + env(safe-area-inset-bottom) + var(--browser-bottom-inset))}

/* Local portrait motion is intentionally subtle to preserve realism and low resource usage. */
.avatar-stage:not(.human-renderer) .avatar-motion{animation:rc20IdleFloat 6.5s ease-in-out infinite;will-change:transform}.avatar-stage:not(.human-renderer)[data-presence="listening"] .avatar-motion{animation:rc20Listen 2.4s ease-in-out infinite}.avatar-stage:not(.human-renderer)[data-presence="thinking"] .avatar-motion{animation:rc20Think 2.9s ease-in-out infinite}.avatar-stage:not(.human-renderer)[data-presence="speaking"] .avatar-motion{animation:rc20Speak 1.45s ease-in-out infinite}.avatar-stage:not(.human-renderer)::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(circle at 50% 40%,rgba(105,165,255,.13),transparent 34%);mix-blend-mode:screen;animation:rc20Glow 4.2s ease-in-out infinite}@keyframes rc20IdleFloat{0%,100%{transform:translate3d(0,0,0) scale(1.005)}50%{transform:translate3d(0,-4px,0) scale(1.014)}}@keyframes rc20Listen{0%,100%{transform:translate3d(-1px,0,0) scale(1.012)}50%{transform:translate3d(2px,-3px,0) scale(1.022)}}@keyframes rc20Think{0%,100%{transform:translate3d(0,0,0) scale(1.008)}50%{transform:translate3d(-2px,-3px,0) scale(1.017)}}@keyframes rc20Speak{0%,100%{transform:translate3d(0,0,0) scale(1.012)}50%{transform:translate3d(1px,-2px,0) scale(1.026)}}@keyframes rc20Glow{0%,100%{opacity:.5}50%{opacity:1}}
@media(max-width:390px){.hero-rc20 h1{font-size:33px}.hero-rc20 .tagline{font-size:17px}.rc20-presence .avatar-stage.immersive{height:56vh;min-height:420px}.recovery-toast-actions{grid-template-columns:1fr}.account-shortcuts{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.avatar-stage:not(.human-renderer) .avatar-motion,.avatar-stage:not(.human-renderer)::after{animation:none!important}}

/* Final onboarding QA */
.age-segment [role="radio"]{outline-offset:3px}.age-segment [role="radio"][aria-checked="true"]{box-shadow:0 0 0 2px rgba(44,116,226,.14)}.field input:invalid:not(:placeholder-shown){border-color:#d79aa0}.form-error:not(:empty){margin-top:10px}.screen[data-screen="setup"] .primary:disabled,.screen[data-screen="signup"] .primary:disabled{filter:saturate(.55)}

/* Shuton 1.0 final · non-invasive notification center + local cinematic presence */
.top-actions{display:flex;align-items:center;gap:10px}.notification-bell{position:relative;border:0;background:transparent;font-size:19px;padding:8px;line-height:1;cursor:pointer}.notification-badge{position:absolute;right:0;top:0;min-width:18px;height:18px;border-radius:999px;background:var(--danger);color:#fff;font-size:10px;display:grid;place-items:center;padding:0 4px}.notification-drawer{position:fixed;inset:0;z-index:80;background:rgba(7,20,42,.42);backdrop-filter:blur(7px);display:flex;align-items:flex-end;justify-content:center}.notification-drawer-card{width:min(100%,480px);max-height:78vh;overflow:auto;background:#f7faff;border-radius:24px 24px 0 0;padding:18px 18px calc(24px + env(safe-area-inset-bottom));box-shadow:0 -18px 50px rgba(11,31,66,.22)}.notification-feed{display:grid;gap:10px}.notification-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px}.notification-item-head{display:flex;justify-content:space-between;gap:12px;color:var(--navy)}.notification-item-head small{color:var(--muted);white-space:nowrap}.notification-item p{margin:7px 0 0;white-space:pre-wrap;line-height:1.45;font-size:13px}.notification-sources{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.notification-sources a{font-size:11px;padding:5px 8px;border-radius:999px;background:#eef4ff;color:#245db9;text-decoration:none}.notification-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.news-prefs{border-top:1px solid var(--line);margin-top:12px;padding-top:8px}.news-prefs select[multiple]{min-height:130px;padding:8px}.reminder-composer{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.reminder-composer input,.reminder-composer select{min-height:44px;border:1px solid var(--line);border-radius:12px;padding:0 10px;background:#fff}.reminder-composer #reminderInput{grid-column:1/-1}.reminder-composer button{grid-column:1/-1}.reminder-row span{display:grid;gap:4px}.avatar-stage .avatar-motion{height:100%;will-change:transform;transform-origin:50% 58%;animation:shutonMicroPresence 7.6s ease-in-out infinite}.avatar-stage.listening .avatar-motion{animation:shutonListenPresence 3.2s ease-in-out infinite}.avatar-stage.thinking .avatar-motion{animation:shutonThinkPresence 4.2s ease-in-out infinite}.avatar-stage.speaking .avatar-motion{animation:shutonSpeakPresence 1.65s ease-in-out infinite}.avatar-stage .presence-glow{animation:shutonLightBreath 6s ease-in-out infinite}.avatar-stage img{animation:none!important;filter:saturate(.98) contrast(1.015)}@keyframes shutonMicroPresence{0%,100%{transform:scale(1.022) translate3d(0,0,0)}32%{transform:scale(1.028) translate3d(.15%,-.22%,0)}68%{transform:scale(1.024) translate3d(-.16%,.1%,0)}}@keyframes shutonListenPresence{0%,100%{transform:scale(1.024) translate3d(0,0,0) rotate(.02deg)}50%{transform:scale(1.031) translate3d(.2%,-.18%,0) rotate(.12deg)}}@keyframes shutonThinkPresence{0%,100%{transform:scale(1.025) translate3d(0,0,0)}55%{transform:scale(1.03) translate3d(-.26%,-.12%,0) rotate(-.12deg)}}@keyframes shutonSpeakPresence{0%,100%{transform:scale(1.025) translate3d(0,0,0)}35%{transform:scale(1.031) translate3d(.13%,-.18%,0)}70%{transform:scale(1.027) translate3d(-.1%,.08%,0)}}@keyframes shutonLightBreath{0%,100%{opacity:.48}50%{opacity:.64}}body.reduce-motion .avatar-motion,body.reduce-motion .presence-glow{animation:none!important}@media(max-width:390px){.notification-grid,.reminder-composer{grid-template-columns:1fr}.reminder-composer #reminderInput,.reminder-composer button{grid-column:auto}}

/* iPhone corrections, 1.0.1 */
.password-wrap{position:relative;width:100%}.password-wrap input{width:100%;padding-right:56px!important}.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:#173b75;border-radius:10px}.password-toggle:focus-visible{outline:3px solid #4b88ef}
#aiAvailabilityHint{font-size:14px;line-height:1.4;color:#785019;margin:8px 0}#aiAvailabilityHint:empty{display:none}
.command-composer{min-width:0}.command-composer input{min-width:0}.smart-shortcuts{flex-wrap:wrap;overflow:visible!important}.smart-shortcuts button{max-width:100%}
@supports(height:100dvh){body,.shell{min-height:100dvh}}
@media(max-width:600px){.tabs,.shell:has(.home-screen.active) .tabs.show{position:sticky!important;left:auto!important;transform:none!important;margin:12px auto!important;bottom:calc(8px + env(safe-area-inset-bottom))!important;z-index:40}.shell{overflow:clip}.screen{padding-bottom:24px!important}}
.avatar-stage.has-avatar3d .avatar-motion{display:none}.avatar-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:4;display:block;pointer-events:none}.avatar-render-status{position:absolute;left:16px;bottom:16px;z-index:7;padding:6px 10px;border-radius:999px;background:rgba(8,25,52,.58);color:#fff;font-size:11px;backdrop-filter:blur(12px)}

dialog{max-width:440px;width:calc(100% - 40px);border:0;border-radius:24px;padding:24px;color:#12365a}dialog::backdrop{background:#12243a99}dialog input,dialog button{width:100%;margin-top:16px}

/* Acceso: campos legibles en escritorio y celular. */
#resetEmail,#verifyPassword{display:block;box-sizing:border-box;width:100%;min-height:48px;margin:8px 0 16px;padding:12px;font:inherit;border:1px solid #b9c8df;border-radius:12px;}
#emailRecoveryStatus{min-height:1.5em;}

/* A photograph is not a loading frame for a different 3D character. */
#stage .avatar-motion{display:none!important}
#stage .avatar-canvas{visibility:hidden}
#stage[data-avatar-state="ready"] .avatar-canvas{visibility:visible}
#stage[data-avatar-state="ready"] .avatar-render-status{display:none}
#stage .avatar-render-status{max-width:calc(100% - 32px);white-space:normal}
.sound-dock{position:absolute;inset-inline-end:0;top:54px;z-index:100;background:transparent}.sound-dock button{min-height:44px;font-size:13px}
.presence-topbar{padding-top:58px!important}
.compact-presence-topbar .status{display:none!important}.presence-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
#voiceBtn,#callModeBtn,#muteBtn,#stopBtn{min-height:44px;min-width:44px;font-size:14px!important;font-family:inherit}
#liveCaption,.voice-orbit,.presence-glow,.ambient-field{display:none!important}
.avatar-caption:has(.live-caption:not(.hidden)) .caption-copy{max-width:100%!important;width:100%!important}
#preferredName{display:block;width:100%;box-sizing:border-box;padding:12px;margin:12px 0;border:1px solid #bac9da;border-radius:14px;font:inherit}
#chat .bubble{max-height:none!important;overflow:visible!important;overflow-wrap:anywhere}
[dir="rtl"] body{text-align:right;font-family:Tahoma,Arial,sans-serif}
[dir="rtl"] input[type="email"],[dir="rtl"] input[type="password"],[dir="rtl"] input[type="url"]{direction:ltr;text-align:left}
[dir="rtl"] .tabs{direction:rtl}
select{max-width:100%;min-width:0}.setting{gap:12px;flex-wrap:wrap}
.top-clock{font-variant-numeric:tabular-nums;font-size:12px;font-weight:800;color:var(--navy);padding:7px 8px;border:1px solid var(--line);border-radius:999px;background:#fff}.avatar-card img{object-position:center 18%}.tabs{position:fixed!important;bottom:calc(8px + env(safe-area-inset-bottom))!important;left:50%!important;transform:translateX(-50%)!important;margin:0!important}.screen{padding-bottom:120px!important}

/* R34: viewport navigation and visible header on every main screen. */
.shell{backdrop-filter:none!important;overflow:clip!important}
.shell:has(.home-screen.active)>.top{display:flex!important}
.top{height:auto!important;min-height:70px;gap:12px;flex-wrap:wrap;padding:12px 18px}
.top-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px}
.tabs,.tabs.show,.shell:has(.home-screen.active) .tabs.show{position:fixed!important;left:50%!important;transform:translateX(-50%)!important;bottom:calc(8px + env(safe-area-inset-bottom))!important;margin:0!important;width:min(calc(100% - 24px),700px)!important;grid-template-columns:repeat(5,1fr)!important;z-index:1000!important}
.screen,.home-screen.active{padding-bottom:130px!important}
.avatar-card img{height:clamp(180px,25vw,300px)!important;object-fit:contain!important;object-position:center!important;background:#edf2f7;transform:none!important}
#sceneBackdrop{display:block!important;opacity:1!important;background-size:cover!important;background-position:center!important;transform:none!important}
#logoutBtn{width:auto;padding:12px 22px;margin:0 0 16px;display:block;margin-left:auto}
#accountEmailNew,#accountEmailPassword{width:100%;min-height:44px;border:1px solid var(--line);border-radius:12px;padding:10px}
#voiceBtn{min-width:82px;width:auto;font-size:14px;padding:8px}
.background-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin:12px 0}
.background-gallery button{border:2px solid var(--line);border-radius:12px;padding:5px;background:#fff;color:var(--navy);cursor:pointer}
.background-gallery button[aria-pressed=true]{border-color:var(--blue);background:#edf4ff}
.background-gallery img{width:100%;height:80px;object-fit:cover;border-radius:8px;display:block;margin-bottom:6px}

#sceneBackdrop{transition:none!important}

/* R35: proportions consistent across controls and mobile safe area. */
button,select,input,textarea{font-family:inherit}
.primary,.secondary,.compact-btn{font-size:16px;line-height:1.2}
@media(max-width:600px){.top-actions{gap:6px}.top-clock,.usage-battery{font-size:11px}.avatar-stage{min-height:340px}.tabs{height:70px!important}.tab{font-size:11px!important}}


/* R37.1: flowing account controls, including consent inserted at runtime. */
.memory-health{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start}
.memory-health>p,.memory-health>button{grid-column:1/-1}
.memory-health>*{min-width:0;max-width:100%;overflow-wrap:anywhere}
#enableMemoryBtn{width:100%;min-height:48px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#edf4ff;color:var(--navy);font:inherit;font-weight:700;white-space:normal}
.account-section summary>span:first-child{min-width:0;flex:1}
.account-section-body,.settings-list,.setting,.panel{min-width:0}
.panel button,.account-section button{max-width:100%;height:auto;white-space:normal;overflow-wrap:anywhere}
#accountEmailNew,#accountEmailPassword{box-sizing:border-box;margin:8px 0 16px}
#accountUsageCard{display:grid;gap:12px}
#accountUsageCard p{margin:0;line-height:1.5}
@media(max-width:600px){
 .memory-health{grid-template-columns:minmax(0,1fr)}
 .memory-health>*{grid-column:1}
 .memory-state{justify-self:start}
 .setting{align-items:flex-start;gap:10px}
 .setting>span,.setting>div{min-width:0;overflow-wrap:anywhere}
 .sound-dock{max-width:calc(100% - 24px);inset-inline-end:12px}
 .sound-dock button{max-width:100%;white-space:normal;height:auto}
 .button-row{flex-wrap:wrap}.button-row>*{flex:1 1 130px;min-width:0}
 .screen,.home-screen.active{padding-bottom:calc(150px + env(safe-area-inset-bottom))!important}
}


/* Mobile controls: separate speech input and audio output; gestures stay conversational. */
#stage .presence-topbar{padding-top:0!important;align-items:flex-start}
#stage .presence-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;margin-left:auto;max-width:calc(100% - 16px)}
#stage .sound-dock{position:static;max-width:100%;background:transparent}
#stage .sound-dock button{margin:0;min-height:44px;white-space:normal;box-shadow:none}
#stage #callModeBtn{position:static!important;margin:0;min-height:44px}
#avatarGestureControls{display:none!important}
.home-screen .ask-shell{margin:16px 0 0}
#legalReacceptPanel{padding:18px;margin-top:20px}
#legalReacceptPanel h3{line-height:1.3}
#legalReacceptPanel .check{align-items:flex-start;gap:10px}
#legalReacceptPanel .check input{flex:0 0 22px}

/* Keep call information above the canvas and below the stacked voice controls. */
body.shuton-call #stage .call-hud{z-index:7;top:max(130px,calc(env(safe-area-inset-top) + 130px));left:16px;right:16px;transform:none;max-width:none;flex-wrap:wrap;white-space:normal;background:rgba(5,14,30,.88);border-radius:14px}
body.shuton-call #stage .call-hud #callState{flex:1 1 150px;min-width:0;overflow-wrap:anywhere;opacity:1}

/* Commerce access stays outside the avatar so it never covers the face or call controls. */
.home-commerce-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 0;padding:11px 12px;border:1px solid #dbe6f5;border-radius:14px;background:#f8fbff}
.home-commerce-strip>div{min-width:0}.home-commerce-strip strong,.home-commerce-strip small{display:block}.home-commerce-strip strong{color:var(--navy);font-size:13px}.home-commerce-strip small{margin-top:3px;color:var(--muted);font-size:10px;line-height:1.3;overflow-wrap:anywhere}.home-commerce-strip button{flex:0 0 auto;margin:0;min-height:42px}
@media(max-width:480px){.home-commerce-strip{align-items:stretch;flex-direction:column}.home-commerce-strip button{width:100%}}