:root{--bg:#f5f8fc;--card:#fff;--text:#101e35;--muted:#63738b;--line:#e1e9f3;--accent:#2475d9;--soft:#eaf2fc;--kairo-hub:#0a1628;font-family:"Avenir Next",Avenir,"Segoe UI",sans-serif}
body[data-theme=dark]{--bg:#080f1b;--card:#101c2c;--text:#f2f7ff;--muted:#a0b1c8;--line:#25354a;--accent:#65b5ff;--soft:#1a304b}
@media(prefers-color-scheme:dark){body[data-theme=auto]{--bg:#080f1b;--card:#101c2c;--text:#f2f7ff;--muted:#a0b1c8;--line:#25354a;--accent:#65b5ff;--soft:#1a304b}}
.kairo-brand-icon{background:transparent;width:44px;height:44px;flex-shrink:0}.kairo-brand-icon img{display:block;width:44px;height:44px}.brand .kairo-brand-name{font-size:28px;letter-spacing:-1.2px;font-weight:750;line-height:1}.kairo-dot{color:#3899ff}.brand small{font-size:9px;letter-spacing:0;line-height:1.5;font-weight:400;margin-top:8px}.brand{gap:10px;padding:0}.sidebar{padding-left:17px;padding-right:17px}
.kairo-splash{position:fixed;inset:0;z-index:1000;background:radial-gradient(ellipse at 70% 85%,#13283d 0,transparent 50%),#070f1b;color:#f8fbff;overflow:hidden;display:grid;place-items:center;transition:opacity .35s ease,visibility .35s ease}.kairo-splash-exit{opacity:0;visibility:hidden;pointer-events:none}.kairo-splash-center{width:min(380px,78vw);position:relative;z-index:2;text-align:center;transform:translateY(-25px)}
.kairo-reveal{position:relative;display:flex;align-items:center;height:110px;width:100%;justify-content:center}.kairo-reveal-k{width:96px;height:96px;stroke-width:0;fill:none;position:relative;z-index:2;animation:kairo-k-slide 1.1s cubic-bezier(.22,.7,.2,1) both}.kairo-reveal-rest{display:block;overflow:hidden;font-size:104px;line-height:1.05;font-weight:750;letter-spacing:-7px;clip-path:inset(0 100% 0 0);animation:kairo-type 0.8s .55s cubic-bezier(.22,.7,.2,1) forwards;margin-left:-6px;padding-right:8px}.kairo-reveal-rest>span{color:#45b6ff}.kairo-slogan{font-size:17px;letter-spacing:3px;font-weight:400;margin:25px -15px 0;opacity:0;animation:kairo-fade .6s 1.375s ease forwards}
.kairo-robot-entrance{position:absolute;right:max(4vw,20px);bottom:max(3vh,18px);width:clamp(160px,24vw,270px);opacity:0;animation:kairo-robot-enter .65s 1.7s ease forwards}.kairo-robot{display:block;width:100%;height:auto;stroke:none;fill:none;mask-image:radial-gradient(ellipse 53% 49% at 50% 50%,#000 72%,transparent 100%);transform-origin:50% 90%;animation:kairo-robot-greet .9s 2.15s ease-in-out both}
@keyframes kairo-k-slide{0%,20%{transform:translateX(128px) scale(1.08)}100%{transform:translateX(0) scale(1)}}@keyframes kairo-type{to{clip-path:inset(0 0 0 0)}}@keyframes kairo-fade{to{opacity:1}}@keyframes kairo-robot-enter{from{opacity:0;transform:translate(18px,18px)}to{opacity:1;transform:translate(0,0)}}@keyframes kairo-robot-greet{0%,100%{transform:rotate(0)}40%{transform:rotate(-3deg)}70%{transform:rotate(1deg)}}
.kairo-intro{width:460px;max-width:calc(100vw - 32px);max-height:90dvh;padding:30px;border:1px solid var(--line);border-radius:24px;background:var(--card);color:var(--text);box-shadow:0 25px 90px #0003}.kairo-intro::backdrop{background:#030a15c9;backdrop-filter:blur(12px)}.kairo-intro-top{display:flex;align-items:center;justify-content:space-between}.kairo-intro-top>button{border:0;background:transparent;color:var(--muted);font-size:12px}.kairo-intro-eyebrow{font-size:10px;letter-spacing:2px;color:var(--accent);margin-top:30px}.kairo-intro h2{font-size:30px;line-height:1.2;letter-spacing:-.7px;margin:16px 0}.kairo-intro #kairo-intro-copy{font-size:14px;line-height:1.8;color:var(--muted);min-height:100px}.kairo-intro-progress{display:flex;gap:6px;margin:25px 0}.kairo-intro-progress span{width:7px;height:7px;border-radius:10px;background:var(--line)}.kairo-intro-progress .active{width:25px;background:var(--accent)}.kairo-intro-actions{display:flex;gap:8px}.kairo-intro-actions .primary{flex:1}.kairo-account-options{display:flex;justify-content:center;gap:8px;margin-top:20px}.kairo-account-options button{font-size:12px;border:0;background:transparent;padding:8px}.kairo-local{width:100%;font-size:11px;color:var(--muted);border:0;background:transparent}.kairo-account-note{font-size:12px;line-height:1.6;padding:12px;background:var(--soft);border-radius:10px}
@media(max-width:620px){.kairo-splash-center{width:280px;max-width:86vw;transform:translateY(-55px)}.kairo-reveal{height:90px}.kairo-reveal-k{width:73px;height:80px}.kairo-reveal-rest{font-size:80px;letter-spacing:-5px}.kairo-slogan{font-size:12px;letter-spacing:2px;margin-top:20px}.kairo-robot-entrance{width:190px;bottom:8vh;right:calc(50% - 95px)}@keyframes kairo-k-slide{0%,20%{transform:translateX(98px) scale(1.08)}100%{transform:translateX(0) scale(1)}}.kairo-intro{padding:24px}.kairo-intro h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){.kairo-splash *{animation:none!important;transition:none!important}.kairo-splash{transition:none}.kairo-reveal-rest{clip-path:none}.kairo-slogan,.kairo-robot-entrance{opacity:1}}

/* Saludo articulado y paso suave de la bienvenida al calendario. */
.kairo-splash-center{scale:1.18}
.kairo-robot-entrance{right:max(2vw,12px);bottom:max(2vh,12px);width:clamp(175px,24vw,285px);animation:kairo-corner-enter .7s 2.15s cubic-bezier(.2,.7,.2,1) forwards}
.kairo-robot{animation:none}
.kairo-wave-hand{transform-origin:1127px 285px;animation:kairo-hand-wave 1.4s 2.75s ease-in-out both}
.kairo-blink{opacity:0;animation:kairo-eye-blink .3s 3.1s linear both}
.kairo-splash{transition:opacity .65s ease,filter .65s ease,visibility .65s ease}
.kairo-splash-exit{filter:blur(16px);opacity:0;visibility:hidden}
.app.kairo-stage-hidden{filter:blur(14px);opacity:0;transition:filter .8s ease,opacity .8s ease}
.app.kairo-stage-ready{filter:none;opacity:1}
@keyframes kairo-corner-enter{from{opacity:0;transform:translate(12px,105px)}to{opacity:1;transform:translate(0,0)}}
@keyframes kairo-hand-wave{0%,100%{transform:rotate(0deg)}22%{transform:rotate(11deg)}48%{transform:rotate(-9deg)}74%{transform:rotate(8deg)}}
@keyframes kairo-eye-blink{0%,100%{opacity:0}25%,70%{opacity:1}}
@media(max-width:620px){.kairo-splash-center{scale:1.08;transform:translateY(-65px)}.kairo-robot-entrance{right:6px;bottom:5vh;width:175px}}
@media(prefers-reduced-motion:reduce){.app.kairo-stage-hidden,.app.kairo-stage-ready{filter:none;opacity:1;transition:none}.kairo-wave-hand,.kairo-blink{animation:none!important}.kairo-blink{opacity:0}}

.kairo-sound-settings{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.kairo-sound-settings label{display:flex;align-items:center;gap:9px;font-size:13px}.kairo-sound-settings input[type=checkbox]{width:17px;height:17px;margin:0}.kairo-sound-settings button{font-size:12px;margin-top:8px}.kairo-sound-settings p{font-size:11px;line-height:1.6}

.kairo-start-sound{position:absolute;z-index:5;left:50%;bottom:max(22px,env(safe-area-inset-bottom));transform:translateX(-50%);white-space:nowrap;background:#13263bd9;border:1px solid #4075a8;color:#d6eaff;font-size:12px;padding:9px 15px;border-radius:24px;backdrop-filter:blur(8px)}
.kairo-restarting *{animation:none!important}

.kairo-delivery{position:fixed;inset:0;pointer-events:none;z-index:100;overflow:hidden}
.kairo-delivery-trail{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--delivery-color);stroke-width:2;stroke-linecap:round;filter:drop-shadow(0 0 4px var(--delivery-color))}
.kairo-delivery-trail path{stroke-dasharray:1;stroke-dashoffset:1}
.kairo-delivery-robot{position:absolute;left:0;top:0;width:120px;height:144px;transform-origin:center;will-change:transform,opacity}
.kairo-delivery-robot svg{width:100%;height:100%;stroke:none;mask-image:radial-gradient(ellipse 53% 49% at 50% 50%,#000 70%,transparent 100%)}
@keyframes kairo-arrival{0%{box-shadow:inset 0 0 0 2px var(--accent)}100%{box-shadow:inset 0 0 0 0 transparent}}
.kairo-delivery-arrival{animation:kairo-arrival .6s ease-out}
@media(prefers-reduced-motion:reduce){.kairo-delivery{display:none}.kairo-delivery-arrival{animation:none}}

.kairo-delivery-art{width:100%;height:100%;transform-origin:center}
.kairo-delivery-art svg{display:block;width:100%;height:100%;mask-image:radial-gradient(ellipse 53% 49% at 50% 50%,#000 70%,transparent 100%)}
.kairo-carried-bar{position:absolute;right:4px;top:56px;width:31px;height:4px;border-radius:1px;background:var(--delivery-color);box-shadow:0 0 7px var(--delivery-color);opacity:0}
.kairo-delivery .delivery-art-blink{opacity:0}.kairo-delivery .delivery-art-wave-hand{transform-origin:1127px 285px}
.kairo-delivery-greeting .delivery-art-wave-hand{animation:kairo-hand-wave .6s ease-in-out}
.kairo-delivery-trail{opacity:.45}

/* Sin máscara difuminada: conservar el contorno nítido del personaje. */
.kairo-delivery-robot{width:140px;height:166px}
.kairo-delivery-robot svg,.kairo-delivery-art svg{mask-image:none;-webkit-mask-image:none;filter:none;image-rendering:auto}
.kairo-delivery .kairo-delivery-thumb{display:none}
.kairo-delivery-greeting .delivery-art-wave-hand{display:none;animation:none}
.kairo-delivery-greeting .kairo-delivery-thumb{display:block;transform-origin:1124px 289px;animation:kairo-thumb-ready .18s ease-out}
@keyframes kairo-thumb-ready{from{transform:translateY(5px) scale(.95)}to{transform:translateY(0) scale(1)}}

/* Robot transparente, pequeño y estable, sin filtros ni máscaras. */
.kairo-delivery-robot{width:90px;height:108px;will-change:transform}
.kairo-delivery-art{width:90px;height:108px;backface-visibility:hidden}
.kairo-delivery-art img{display:block;width:90px;height:108px;object-fit:contain;filter:none;mask-image:none;opacity:1}
.kairo-carried-bar{right:0;top:38px;width:22px;height:3px;box-shadow:none}

.kairo-delivery-robot,.kairo-delivery-art{width:72px;height:86px}
.kairo-delivery-art img{width:72px;height:86px}
.kairo-carried-bar{top:30px;right:0;width:18px;height:3px}

.kairo-delivery-robot,.kairo-delivery-art{width:56px;height:67px}
.kairo-delivery-art img{width:56px;height:67px}
.kairo-carried-bar{top:30px;right:0;width:14px;height:3px;transform-origin:left center}

.kairo-delivery-art{position:relative;transform:none}
.kairo-delivery-art .kairo-pose-front,.kairo-delivery-art .kairo-pose-back{position:absolute;inset:0;transition:opacity .12s linear;transform:none}
.kairo-delivery-art .kairo-pose-back{opacity:0}
.kairo-carrying-away .kairo-pose-front{opacity:0}
.kairo-carrying-away .kairo-pose-back{opacity:1}
.kairo-delivery-trail{opacity:1;stroke-width:1.8;filter:drop-shadow(0 0 3px var(--delivery-color))}
.kairo-carrying-away .kairo-carried-bar{right:1px;top:33px}

.kairo-button-pickup{position:fixed;width:56px;height:67px;pointer-events:none;z-index:5}
.kairo-button-pickup img{display:block;width:56px;height:67px;object-fit:contain}
.kairo-button-pickup>span{position:absolute;right:1px;top:33px;width:14px;height:3px;background:var(--delivery-color);border-radius:1px}

.kairo-delivery-settings{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.kairo-delivery-settings>label{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer}
.kairo-delivery-settings strong{display:block;font-size:13px;font-weight:550}
.kairo-delivery-settings small{display:block;font-size:11px;color:var(--muted);margin-top:6px}
.kairo-delivery-settings input[role=switch]{appearance:none;-webkit-appearance:none;flex:0 0 38px;width:38px;height:23px;min-height:0;border:0;border-radius:20px;background:var(--line);position:relative;padding:0;margin:0;cursor:pointer;transition:background .15s}
.kairo-delivery-settings input[role=switch]:before{content:'';position:absolute;width:17px;height:17px;top:3px;left:3px;border-radius:50%;background:white;transition:transform .15s}
.kairo-delivery-settings input[role=switch]:checked{background:var(--accent)}
.kairo-delivery-settings input[role=switch]:checked:before{transform:translateX(15px)}

.calendar-grid .day.kairo-delivery-arrival{isolation:isolate;animation:none}
.calendar-grid .day.kairo-delivery-arrival::after{content:'';position:absolute;inset:3px;z-index:-1;pointer-events:none;border-radius:9px;background:radial-gradient(ellipse at center,color-mix(in srgb,var(--arrival-color) 55%,transparent) 0%,color-mix(in srgb,var(--arrival-color) 24%,transparent) 45%,transparent 78%);filter:blur(5px);animation:kairo-category-flash .9s ease-out both}
@keyframes kairo-category-flash{0%{opacity:0;transform:scale(.55)}20%{opacity:.9}55%{opacity:.45;transform:scale(1.08)}100%{opacity:0;transform:scale(1.18)}}
@media(prefers-reduced-motion:reduce){.calendar-grid .day.kairo-delivery-arrival::after{display:none}}

.account-panel-link{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border:1px solid var(--accent);border-radius:11px;color:var(--accent);font-size:13px;text-decoration:none;margin-top:10px}

/* Presentación accesible desde el logo, sin repetir el inicio completo. */
#kairo-about{position:relative;width:min(420px,calc(100% - 32px));max-height:85dvh;overflow:auto;padding:0;border:0;border-radius:20px;background:transparent;color:var(--text)}
#kairo-about::backdrop{background:#030b18a8;backdrop-filter:blur(6px)}
#kairo-about-close{position:absolute;right:12px;top:12px;z-index:3;display:grid;place-items:center;width:36px;height:36px;min-height:36px;padding:0;font-size:25px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--text)}
#kairo-about-stage{height:315px;display:grid;place-items:center;overflow:hidden}
.about-robot{width:185px;height:230px;filter:drop-shadow(0 10px 20px #2475d933);transform-origin:center}
.about-robot .kairo-robot{display:block;width:100%;height:100%;animation:none}
.about-robot .kairo-wave-hand{animation:kairo-hand-wave 1.5s .1s ease-in-out both}
.about-robot .kairo-blink{animation:kairo-eye-blink .27s .65s linear 2 both}
.about-robot.about-robot-off{animation:kairo-about-crt .45s ease-in forwards}
@keyframes kairo-about-crt{0%{transform:scale(1);opacity:1;filter:brightness(1)}55%{transform:scale(1.08,.025);opacity:1;filter:brightness(4)}80%{transform:scale(.025,.025);opacity:1;filter:brightness(5)}100%{transform:scale(0,.01);opacity:0;filter:brightness(5)}}
#kairo-about-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px 27px 25px;animation:kairo-about-reveal .3s ease-out}
.about-wordmark{display:flex;align-items:center;gap:12px;margin:4px 30px 26px 0}.about-wordmark img{width:44px;height:44px}.about-wordmark h2{font-size:36px;line-height:1;letter-spacing:-1.3px;margin:0;font-weight:750}.about-wordmark small{display:block;margin-top:5px;font-size:9px;font-weight:400;line-height:1.3;letter-spacing:0;color:var(--muted)}
#kairo-about-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:18px 0}.about-origin strong{color:var(--text);font-weight:600}#kairo-about-card .about-origin{font-size:16px}#kairo-about-card .about-concept{border-top:1px solid var(--line);padding-top:17px;margin-bottom:0;font-size:13px;color:var(--accent);font-weight:550}
@keyframes kairo-about-reveal{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.about-robot .kairo-wave-hand,.about-robot .kairo-blink,.about-robot.about-robot-off,#kairo-about-card{animation:none!important}.about-robot .kairo-blink{opacity:0}}

/* El desenfoque entra al aparecer la tarjeta; el robot entra como una TV. */
#kairo-about::backdrop{background:#030b184d;backdrop-filter:blur(0);transition:backdrop-filter .35s ease,background .35s ease}
#kairo-about.about-showing-card::backdrop{background:#030b18a8;backdrop-filter:blur(6px)}
.about-robot.about-robot-on{animation:kairo-about-tv-on .5s ease-out both}
@keyframes kairo-about-tv-on{0%{transform:scale(.015,.01);opacity:0;filter:brightness(5)}18%{transform:scale(.035,.025);opacity:1;filter:brightness(5)}45%{transform:scale(1.08,.025);opacity:1;filter:brightness(4)}78%{transform:scale(1,.9);opacity:1;filter:brightness(1.8)}100%{transform:scale(1);opacity:1;filter:brightness(1)}}
@media(prefers-reduced-motion:reduce){.about-robot.about-robot-on{animation:none!important}#kairo-about::backdrop{transition:none}}

#kairo-about.about-closing #kairo-about-card{animation:kairo-about-reveal .3s ease-in reverse both}
#kairo-about.about-closing #kairo-about-close{opacity:0;transition:opacity .3s ease;pointer-events:none}
#kairo-about.about-closing::backdrop{transition-duration:.3s}
/* Salida perceptible hacia abajo, conservando la entrada sutil. */
#kairo-about.about-closing #kairo-about-card{animation:kairo-about-dismiss .38s cubic-bezier(.4,0,.7,.6) both}
@keyframes kairo-about-dismiss{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(24px)}}
#kairo-about.about-closing #kairo-about-close{transition-duration:.38s}
#kairo-about.about-closing::backdrop{transition-duration:.38s}
@media(prefers-reduced-motion:reduce){#kairo-about.about-closing #kairo-about-card{animation:none}}
#kairo-about-card{text-align:center}
#kairo-about-card .about-wordmark{justify-content:center;margin:4px 0 26px}
#kairo-about-card .about-wordmark h2,#kairo-about-card .about-wordmark small{text-align:center}
/* Identidad más grande, con el emblema a la altura del nombre y eslogan. */
#kairo-about-card .about-wordmark{gap:12px;margin:8px 0 36px;align-items:stretch}
#kairo-about-card .about-wordmark h2{font-size:42px;line-height:1;align-self:center}
#kairo-about-card .about-wordmark small{font-size:10px;line-height:1.3;margin-top:4px}
#kairo-about-card .about-wordmark img{width:59px;height:59px;align-self:center;flex-shrink:0}
@media(max-width:360px){#kairo-about-card .about-wordmark h2{font-size:38px}#kairo-about-card .about-wordmark img{width:55px;height:55px}}