/* =========================================================
   Radiografías del alma · Isidro Ortega
   Web App · Instinto | Estudio Creativo
   Modo oscuro (por defecto) y modo claro (sol y luna)
   ========================================================= */

:root{
  --bg-rgb:5,5,5;
  --ink-rgb:233,228,220;
  --bg:rgb(var(--bg-rgb));
  --ink:rgb(var(--ink-rgb));
  --ink-strong:#f3efe8;
  --ink-soft:rgba(var(--ink-rgb),.72);
  --ink-mute:rgba(var(--ink-rgb),.55);
  --ink-faint:rgba(var(--ink-rgb),.12);
  --solid-bg:#f3efe8;
  --solid-ink:#0a0a0a;
  --solid-hover:#ffffff;
  --panel:#0c0c0c;
  --toast:rgba(20,20,20,.92);
  --backdrop:rgba(0,0,0,.6);
  --outer:#000;
  --accent:#d9b48c;
  --cover-shadow:0 30px 60px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06);
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Jost',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
  --stage-h:62dvh;
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg-rgb:246,244,240;
  --ink-rgb:28,26,24;
  --ink-strong:#121110;
  --solid-bg:#141312;
  --solid-ink:#f6f4f0;
  --solid-hover:#000000;
  --panel:#fbfaf7;
  --toast:rgba(250,249,246,.95);
  --backdrop:rgba(30,28,26,.28);
  --outer:#e9e6e0;
  --accent:#a8763f;
  --cover-shadow:0 24px 50px rgba(40,30,20,.16),0 0 0 1px rgba(0,0,0,.06);
  color-scheme:light;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);transition:background .9s ease}
body{
  color:var(--ink);font-family:var(--serif);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow:hidden;overscroll-behavior:none;
  -webkit-tap-highlight-color:transparent;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus{outline:none}
:focus-visible{outline:1px solid rgba(var(--ink-rgb),.35);outline-offset:2px;border-radius:22px}
[hidden]{display:none!important}

/* Columna de app: en escritorio queda centrada como un celular */
.app{
  position:relative;height:100dvh;width:100%;max-width:480px;margin:0 auto;
  overflow:hidden;background:var(--bg);transition:background-color .9s ease;
}
@media (min-width:600px){
  html,body{background:var(--outer)}
  .app{box-shadow:0 0 0 1px rgba(var(--ink-rgb),.05),0 0 120px rgba(0,0,0,.25)}
}

/* ---------- Tipos ---------- */
.kicker{
  font-family:var(--sans);font-weight:300;font-size:10px;letter-spacing:3.2px;
  text-transform:uppercase;color:var(--ink-soft);
}
.ramita{color:rgba(var(--ink-rgb),.45);display:block}

/* ---------- Sol y luna (switch protagonista, se puede deslizar) ---------- */
.theme-switch{
  position:absolute;z-index:8;right:16px;top:calc(14px + var(--safe-t));
  width:108px;height:48px;padding:4px;border-radius:24px;display:flex;
  background:rgba(var(--ink-rgb),.09);border:1px solid rgba(var(--ink-rgb),.14);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab;
  transition:background-color .9s ease,border-color .9s ease;
}
.theme-switch.is-drag{cursor:grabbing}
.theme-thumb{
  position:absolute;top:4px;left:4px;width:50px;height:38px;border-radius:19px;
  background:rgba(var(--ink-rgb),.2);
  box-shadow:0 0 0 1px rgba(var(--ink-rgb),.08),0 4px 14px rgba(0,0,0,.35);
  transform:translateX(50px);
  transition:transform .6s var(--ease),background-color .9s ease,box-shadow .9s ease;
}
.theme-switch.is-drag .theme-thumb{transition:background-color .9s ease,box-shadow .9s ease}
html[data-theme="light"] .theme-thumb{
  transform:translateX(0);background:#ffffff;
  box-shadow:0 1px 3px rgba(0,0,0,.14),0 4px 12px rgba(0,0,0,.08);
}
.theme-opt{
  position:relative;z-index:1;flex:1 1 0;height:38px;border-radius:19px;
  display:flex;align-items:center;justify-content:center;
  color:rgba(var(--ink-rgb),.42);transition:color .6s ease;
  pointer-events:none; /* el switch completo maneja toques y arrastre */
}
.theme-opt[aria-pressed="true"]{color:var(--ink-strong)}
@keyframes nudge{0%,100%{transform:translateX(50px)}35%{transform:translateX(38px)}65%{transform:translateX(46px)}}
.theme-switch.is-nudge .theme-thumb{animation:nudge 1.2s var(--ease) 2}
@keyframes nudge-l{0%,100%{transform:translateX(0)}35%{transform:translateX(12px)}65%{transform:translateX(4px)}}
html[data-theme="light"] .theme-switch.is-nudge .theme-thumb{animation-name:nudge-l}

/* Pares de imágenes (oscura y clara) */
.is-inv{filter:invert(1) sepia(.06) brightness(.985)}
.img-d,.img-l{transition:opacity 1.2s ease}
.img-l{opacity:0}
html[data-theme="light"] .img-d{opacity:0}
html[data-theme="light"] .img-l{opacity:1}

/* ---------- Vistas y transiciones ---------- */
.view{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .9s var(--ease),visibility 0s linear .9s;
}
.view.is-active{opacity:1;visibility:visible;transition:opacity .9s var(--ease),visibility 0s}

@keyframes breathe{0%{transform:scale(1.02)}50%{transform:scale(1.07)}100%{transform:scale(1.02)}}
@keyframes reveal{from{opacity:0;letter-spacing:14px}to{opacity:1;letter-spacing:7px}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.22)}100%{transform:scale(1)}}
.breathe{animation:breathe 22s ease-in-out infinite;will-change:transform}

/* ---------- Botones ---------- */
.btn{
  height:52px;border-radius:26px;display:flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--sans);font-weight:400;font-size:11px;letter-spacing:3px;text-transform:uppercase;
  transition:transform .4s var(--ease),background-color .6s ease,color .6s ease,border-color .6s ease;
}
.btn:active{transform:scale(.97)}
.btn-solid{background:var(--solid-bg);color:var(--solid-ink)}
.btn-solid:hover{background:var(--solid-hover)}
.btn-ghost{height:48px;border:1px solid rgba(var(--ink-rgb),.22);color:var(--ink);font-weight:300;font-size:10px}
.btn-ghost:hover{border-color:rgba(var(--ink-rgb),.45)}
.icon-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:rgba(var(--ink-rgb),.8)}

/* =========================================================
   01 BIENVENIDA
   ========================================================= */
.view-intro{display:flex;flex-direction:column}
.intro-art{position:absolute;left:0;right:0;top:0;height:58dvh;overflow:hidden}
.intro-art img{position:absolute;left:-5%;top:6%;width:110%;height:82%;object-fit:cover}
.intro-art .img-d{opacity:.55}
html[data-theme="light"] .intro-art .img-l{opacity:.6}
.intro-art::after{
  content:"";position:absolute;inset:0;transition:background .9s ease;
  background:linear-gradient(180deg,var(--bg) 0%,rgba(var(--bg-rgb),0) 18%,rgba(var(--bg-rgb),0) 55%,rgba(var(--bg-rgb),.75) 80%,var(--bg) 100%);
}
.intro-body{
  position:relative;margin-top:auto;padding:0 32px;
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.intro-title{
  margin-top:22px;font-weight:300;font-size:30px;line-height:1.25;letter-spacing:7px;
  text-transform:uppercase;color:var(--ink-strong);
}
.intro-line{display:block;width:1px;height:46px;background:rgba(var(--ink-rgb),.3);margin:26px 0}
.intro-quote{max-width:270px;font-style:italic;font-weight:300;font-size:18px;line-height:1.45;color:var(--ink-soft)}
.intro-cta{position:relative;padding:40px 32px calc(40px + var(--safe-b))}

/* Cuenta regresiva */
.countdown{display:flex;flex-direction:column;align-items:center;text-align:center;gap:0}
.cd-kicker{color:var(--ink-mute);letter-spacing:3.2px}
.cd-grid{margin-top:16px;display:flex;align-items:flex-start;justify-content:center;gap:12px}
.cd-unit{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:56px}
.cd-num{font-family:var(--serif);font-weight:300;font-size:44px;line-height:1;color:var(--ink-strong);font-variant-numeric:tabular-nums lining-nums}
.cd-lab{font-family:var(--sans);font-weight:300;font-size:9px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ink-mute)}
.cd-sep{width:1px;height:32px;margin-top:8px;background:rgba(var(--ink-rgb),.2)}
.cd-num.is-tick{animation:tick .6s var(--ease)}
@keyframes tick{0%{opacity:.35;transform:translateY(-4px)}100%{opacity:1;transform:none}}
.cd-when{margin:16px 0 24px;font-style:italic;font-weight:300;font-size:16px;line-height:1.4;color:var(--ink-soft);min-height:22px}
.countdown .btn-ghost{width:100%}
.countdown.is-today .cd-grid,.countdown.is-today .btn-ghost{display:none}
.countdown.is-today .cd-when{font-size:20px;color:var(--ink-strong);margin:12px 0 32px}
@media (max-height:700px){
  .cd-num{font-size:36px}
  .cd-when{margin:12px 0 16px}
  .intro-cta{padding-top:24px}
}

.view-intro .intro-body .kicker,
.view-intro .intro-title,
.view-intro .intro-line,
.view-intro .intro-quote,
.view-intro .intro-cta{opacity:0}
.view-intro.is-active .intro-body .kicker{animation:rise 1.2s var(--ease) .2s both}
.view-intro.is-active .intro-title{animation:reveal 2.4s var(--ease) .3s both}
.view-intro.is-active .intro-line{animation:rise 1.2s var(--ease) .9s both}
.view-intro.is-active .intro-quote{animation:rise 1.4s var(--ease) 1.1s both}
.view-intro.is-active .intro-cta{animation:rise 1.6s var(--ease) 1.6s both}

/* =========================================================
   02 OBRAS
   ========================================================= */
.view-obras{display:flex;flex-direction:column}
.stage{position:absolute;left:0;right:0;top:0;height:var(--stage-h);overflow:hidden;touch-action:pan-y}
.stage::before,.stage::after{content:"";position:absolute;left:0;right:0;z-index:2;pointer-events:none;transition:background .9s ease}
.stage::before{top:0;height:120px;background:linear-gradient(180deg,rgba(var(--bg-rgb),.7),rgba(var(--bg-rgb),0))}
.stage::after{bottom:0;height:55%;background:linear-gradient(180deg,rgba(var(--bg-rgb),0) 0%,rgba(var(--bg-rgb),.55) 45%,var(--bg) 100%)}
.layer{
  position:absolute;inset:0;opacity:0;filter:blur(6px);
  transition:opacity 1.6s ease,filter 1.6s ease;
}
.layer.is-on{opacity:1;filter:blur(0)}
.layer .art{position:absolute;inset:0}
.layer img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%}

.obras-top{
  position:absolute;z-index:3;left:16px;right:136px;top:calc(16px + var(--safe-t));
  display:flex;align-items:center;
}
/* Capítulo: botón claramente tocable */
.cap-btn{
  height:44px;padding:0 14px 0 16px;border-radius:22px;
  display:flex;align-items:center;gap:9px;min-width:0;border:0;
  background:var(--solid-bg);color:var(--solid-ink);
  box-shadow:0 6px 18px rgba(0,0,0,.28);
  transition:background-color .9s ease,color .9s ease,transform .3s ease;
}
html[data-theme="light"] .cap-btn{box-shadow:0 6px 18px rgba(40,30,20,.18)}
.cap-btn:hover{background:var(--solid-hover)}
.cap-btn:active{transform:scale(.97)}
.cap-label{font-family:var(--sans);font-weight:400;font-size:8.5px;letter-spacing:2.4px;text-transform:uppercase;color:currentColor;opacity:.62}
.cap-name{font-family:var(--serif);font-style:italic;font-size:17px;line-height:1;white-space:nowrap;color:currentColor}
.cap-chev{flex:0 0 auto;color:currentColor;opacity:.7}

/* Corazón: etiqueta pegada al borde derecho, se abre con texto solo en momentos clave */
.heart{
  position:absolute;z-index:4;right:0;top:calc(var(--stage-h) - 156px);
  height:48px;padding:0 16px 0 18px;border-radius:24px 0 0 24px;
  background:var(--solid-bg);color:var(--solid-ink);border:0;
  box-shadow:0 6px 20px rgba(0,0,0,.22);
  display:flex;align-items:center;
  transition:background-color .9s ease,color .5s ease,transform .4s var(--ease),padding .6s var(--ease);
}
.heart:active{transform:translateX(3px)}
.heart svg{flex:0 0 auto;fill:none;transition:fill .5s ease,color .5s ease}
.heart-label{
  display:block;max-width:0;overflow:hidden;white-space:nowrap;opacity:0;margin-left:0;
  font-family:var(--sans);font-weight:400;font-size:9px;letter-spacing:2.2px;text-transform:uppercase;
  transition:max-width .7s var(--ease),opacity .5s ease,margin-left .7s var(--ease);
}
.heart.is-open .heart-label{max-width:140px;opacity:1;margin-left:10px}
.heart.is-on svg{fill:var(--accent);color:var(--accent)}
.heart.is-pop svg{animation:pop .6s var(--ease)}
@keyframes ring{0%{box-shadow:0 6px 20px rgba(0,0,0,.22),0 0 0 0 rgba(217,180,140,.55)}100%{box-shadow:0 6px 20px rgba(0,0,0,.22),0 0 0 14px rgba(217,180,140,0)}}
.heart.is-invite{animation:ring 1.6s ease-out 3}
.heart-hint{display:none}

@keyframes burst{0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}25%{opacity:.95;transform:translate(-50%,-50%) scale(1.1)}45%{transform:translate(-50%,-50%) scale(.95)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.25)}}
.burst{position:absolute;z-index:4;left:50%;top:calc(var(--stage-h) * .42);opacity:0;pointer-events:none;color:var(--accent);transform:translate(-50%,-50%)}
.burst svg{fill:var(--accent);filter:drop-shadow(0 6px 24px rgba(0,0,0,.35))}
.burst.is-on{animation:burst 1.1s var(--ease)}

.obra-text{
  position:relative;z-index:3;margin-top:calc(var(--stage-h) - 92px);
  padding:0 40px;flex:1 1 auto;min-height:0;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  transition:opacity .45s ease,transform .45s ease,color .9s ease;
}
.obra-text.is-out{opacity:0;transform:translateY(6px)}
.obra-text.is-in{animation:rise 1.2s var(--ease) both}
.obra-num{font-family:var(--sans);font-weight:300;font-size:10px;letter-spacing:4px;color:var(--ink-mute)}
.obra-valor{margin-top:14px;font-weight:300;font-style:italic;font-size:44px;line-height:1;letter-spacing:.5px;color:var(--ink-strong)}
.obra-text .ramita{margin:18px 0 16px}
.obra-frase{font-weight:400;font-size:21px;line-height:1.35;color:var(--ink);max-width:300px}
.obra-en{margin-top:12px;font-weight:300;font-style:italic;font-size:15px;line-height:1.4;color:rgba(var(--ink-rgb),.55);max-width:290px}

.pager{
  position:relative;z-index:3;display:flex;justify-content:center;align-items:center;gap:10px;
  padding:8px 0 calc(92px + var(--safe-b));
}
.pager-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:rgba(var(--ink-rgb),.6)}
.pager-btn:hover{color:var(--ink)}
.pager-btn:active{transform:scale(.9)}
.pager-track{position:relative;width:96px;height:1px;background:rgba(var(--ink-rgb),.18);overflow:hidden}
.pager-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--ink);transition:width .9s var(--ease),background-color .9s ease}

/* Pantallas bajas: se achica todo un poco */
@media (max-height:700px){
  :root{--stage-h:56dvh}
  .obra-valor{font-size:36px}
  .obra-frase{font-size:18px}
  .obra-en{font-size:13.5px}
  .obra-text .ramita{margin:12px 0 10px}
  .pager{padding-bottom:calc(84px + var(--safe-b))}
}

/* ---------- Barra inferior ---------- */
.tabbar{
  position:absolute;z-index:6;left:20px;right:20px;bottom:calc(22px + var(--safe-b));height:60px;
  border-top:1px solid var(--ink-faint);
  display:flex;justify-content:space-between;align-items:center;padding:0 6px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .9s var(--ease),transform .9s var(--ease),visibility 0s linear .9s,border-color .9s ease;
}
.app[data-route]:not([data-route="intro"]) .tabbar{opacity:1;visibility:visible;transform:none;transition:opacity .9s var(--ease) .2s,transform .9s var(--ease) .2s,visibility 0s,border-color .9s ease}
.tab{width:48px;height:48px;display:flex;align-items:center;justify-content:center;color:rgba(var(--ink-rgb),.78);transition:color .5s ease,transform .4s ease}
.tab:hover{color:var(--ink-strong)}
.tab:active{transform:scale(.9)}
.tab-main{width:64px;flex-direction:column;gap:4px;color:var(--ink-strong)}
.tab-main span{font-family:var(--sans);font-weight:300;font-size:8px;letter-spacing:2.4px;text-transform:uppercase}

/* =========================================================
   03 y 04 PÁGINAS (libro y autor)
   ========================================================= */
.view-page{display:flex;flex-direction:column}
.page-top{
  position:relative;z-index:3;flex:0 0 auto;
  display:flex;align-items:center;min-height:44px;
  padding:calc(16px + var(--safe-t)) 136px 0 16px;
}
.page-scroll{
  position:relative;z-index:2;flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:24px 32px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;
}
.page-cta{position:relative;z-index:3;flex:0 0 auto;padding:12px 32px calc(44px + var(--safe-b));display:flex;flex-direction:column;gap:12px}
.page-title{font-weight:300;font-style:italic;font-size:34px;line-height:1.1;color:var(--ink-strong)}
.page-lead{margin-top:14px;font-size:17px;line-height:1.45;color:var(--ink-soft);max-width:300px}

.view-page.is-active .page-scroll > *{animation:rise 1.2s var(--ease) both}
.view-page.is-active .page-scroll > *:nth-child(2){animation-delay:.12s}
.view-page.is-active .page-scroll > *:nth-child(3){animation-delay:.24s}
.view-page.is-active .page-scroll > *:nth-child(4){animation-delay:.36s}
.view-page.is-active .page-scroll > *:nth-child(5){animation-delay:.48s}

/* Libro */
.cover{
  width:230px;aspect-ratio:220/190;flex:0 0 auto;margin:8px 0 34px;background:#f6f4f0;
  box-shadow:var(--cover-shadow);overflow:hidden;
}
.cover img{display:block;width:100%;height:100%;object-fit:cover}
.caps-row{
  width:100%;margin-top:28px;padding-top:18px;list-style:none;border-top:1px solid var(--ink-faint);
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;
}
.caps-row a{
  display:flex;flex-direction:column;align-items:center;gap:6px;padding:4px 0;
  font-family:var(--sans);font-weight:300;font-size:8.5px;letter-spacing:1.6px;text-transform:uppercase;color:rgba(var(--ink-rgb),.62);
}
.caps-row a:hover{color:var(--ink)}
.caps-row b{font-family:var(--serif);font-weight:400;font-size:18px;letter-spacing:0;color:var(--ink)}
.meta-row{
  width:100%;margin-top:26px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  font-family:var(--sans);font-weight:300;font-size:11px;letter-spacing:1.4px;color:rgba(var(--ink-rgb),.62);text-align:left;
}
.precio{font-family:var(--serif);font-size:22px;letter-spacing:0;color:var(--ink-strong);white-space:nowrap}

/* Autor */
.autor-art{position:absolute;left:0;right:0;top:0;height:290px;overflow:hidden;z-index:1}
.autor-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:38% 18%}
.autor-art img.img-d{opacity:.9}
.autor-art img.img-l{opacity:0}
html[data-theme="light"] .autor-art img.img-d{opacity:0}
html[data-theme="light"] .autor-art img.img-l{opacity:1}
.autor-art::before,.autor-art::after{content:"";position:absolute;left:0;right:0;transition:background .9s ease}
.autor-art::before{top:0;height:110px;background:linear-gradient(180deg,rgba(var(--bg-rgb),.75),rgba(var(--bg-rgb),0));z-index:1}
.autor-art::after{bottom:0;height:200px;background:linear-gradient(180deg,rgba(var(--bg-rgb),0) 0%,rgba(var(--bg-rgb),.6) 50%,var(--bg) 100%)}
.autor-body{padding-top:178px}
.autor-name{font-size:40px;line-height:1}
.autor-role{margin-top:12px;color:var(--ink-mute);letter-spacing:3px}
.autor-body .ramita{margin:20px 0 18px}
.autor-bio{display:flex;flex-direction:column;gap:12px;font-size:16px;line-height:1.5;color:rgba(var(--ink-rgb),.8);max-width:330px}
.autor-bio em{color:var(--ink-strong)}

/* =========================================================
   HOJA DE CAPÍTULOS
   ========================================================= */
.sheet{position:absolute;inset:0;z-index:20}
.sheet-backdrop{position:absolute;inset:0;width:100%;background:var(--backdrop);opacity:0;transition:opacity .5s ease}
.sheet-panel{
  position:absolute;left:0;right:0;bottom:0;padding:12px 24px calc(28px + var(--safe-b));
  background:var(--panel);border-top:1px solid var(--ink-faint);border-radius:24px 24px 0 0;
  transform:translateY(100%);transition:transform .6s var(--ease);
}
.sheet.is-open .sheet-backdrop{opacity:1}
.sheet.is-open .sheet-panel{transform:none}
.sheet-head{display:flex;justify-content:space-between;align-items:center;padding-left:8px}
.caps-list{list-style:none;margin-top:8px}
.caps-list a{display:flex;align-items:baseline;gap:18px;padding:14px 8px;border-top:1px solid var(--ink-faint)}
.caps-list li:first-child a{border-top:0}
.caps-list b{font-weight:400;font-size:18px;width:28px;color:var(--ink-mute)}
.caps-list span{font-style:italic;font-weight:300;font-size:26px;color:var(--ink-strong)}
.caps-list small{margin-left:auto;font-family:var(--sans);font-weight:300;font-size:9px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ink-mute)}
.caps-list a[aria-current="true"] b{color:var(--accent)}

/* ---------- Toast ---------- */
.toast{
  position:absolute;z-index:30;left:50%;bottom:calc(100px + var(--safe-b));
  transform:translate(-50%,10px);opacity:0;pointer-events:none;
  padding:12px 20px;border-radius:22px;background:var(--toast);border:1px solid var(--ink-faint);
  font-family:var(--sans);font-weight:300;font-size:10px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ink);
  transition:opacity .5s ease,transform .5s var(--ease);white-space:nowrap;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.2s!important}
  .breathe{animation:none}
}

/* Cuadros */
.cq-scroll{padding-left:0;padding-right:0;align-items:stretch;text-align:left}
.cq-scroll > *,.cq-wall,.cq-info{flex-shrink:0}
.cq-title,.cq-lead{padding:0 32px;text-align:left;align-self:stretch}
.cq-title{font-size:34px;margin-top:6px}
.cq-lead{margin-top:10px;max-width:none}
.view-page.is-active .page-scroll > .cq-track{animation-fill-mode:backwards}
.cq-track{list-style:none;margin:26px 0 0;padding:4px calc((100% - 280px) / 2) 48px;display:flex;gap:16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;align-self:stretch;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;cursor:grab}
.cq-track.is-drag{cursor:grabbing;scroll-snap-type:none;user-select:none}
.cq-track::-webkit-scrollbar{display:none}
.cq-card{flex:0 0 280px;scroll-snap-align:center;cursor:pointer;transition:transform .5s var(--ease),opacity .5s ease,box-shadow .5s ease;transform:scale(.92);opacity:.45;display:flex;flex-direction:column;border-radius:8px;overflow:hidden;background:#101010;border:1px solid rgba(var(--ink-rgb),.08);box-shadow:0 16px 30px rgba(0,0,0,.5)}
html[data-theme="light"] .cq-card{background:#fbfaf8;border-color:rgba(0,0,0,.04);box-shadow:0 16px 30px rgba(40,30,20,.12),0 2px 8px rgba(40,30,20,.06)}
.cq-wall{height:282px;background:rgba(var(--ink-rgb),.05);display:flex;align-items:center;justify-content:center}
.cq-wall img{height:220px;width:auto;display:block;border:7px solid #0b0b0b;box-shadow:0 0 0 1px rgba(255,255,255,.14),0 16px 26px rgba(0,0,0,.45);pointer-events:none;-webkit-user-drag:none}
html[data-theme="light"] .cq-wall img{box-shadow:0 16px 26px rgba(40,30,20,.22),0 2px 6px rgba(40,30,20,.15)}
.cq-info{padding:20px 22px 20px}
.cq-num{font-family:var(--sans);font-weight:300;font-size:10px;letter-spacing:3px;color:var(--ink-mute)}
.cq-name{margin:6px 0 0;font-family:var(--serif);font-style:italic;font-weight:300;font-size:30px;line-height:1;color:var(--ink-strong)}
.cq-spec{margin:16px 0 0;display:flex;flex-direction:column}
.cq-spec div{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid rgba(var(--ink-rgb),.12)}
.cq-spec dt{flex:0 0 auto;font-family:var(--sans);font-weight:300;font-size:9.5px;letter-spacing:2.2px;text-transform:uppercase;color:var(--ink-mute)}
.cq-spec dd{margin:0;min-width:0;font-family:var(--serif);font-size:15px;line-height:1.25;color:var(--ink);text-align:right}
.cq-dots{display:flex;align-items:center;gap:2px;padding:0 26px;margin-top:-18px}
.cq-dots button{width:22px;height:22px;padding:0;border:0;background:none;display:flex;align-items:center;justify-content:center;cursor:pointer}
.cq-dots button i{display:block;width:5px;height:5px;border-radius:3px;background:rgba(var(--ink-rgb),.22);transition:width .35s ease,background .35s ease}
.cq-dots button.on i{width:18px;background:var(--ink-strong)}

/* Menú */
.sheet-panel{max-height:90%;overflow-y:auto;overscroll-behavior:contain}

.cq-card{box-shadow:none}
html[data-theme="light"] .cq-card{box-shadow:none}
.cq-card.is-active{transform:none;opacity:1;cursor:default;box-shadow:0 22px 44px rgba(0,0,0,.55)}
html[data-theme="light"] .cq-card.is-active{box-shadow:0 22px 44px rgba(40,30,20,.16),0 2px 8px rgba(40,30,20,.06)}
.cq-wa{margin:4px 22px 22px;height:48px;border-radius:24px;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--solid-bg);color:var(--solid-ink);text-decoration:none;font-family:var(--sans);font-weight:400;font-size:10.5px;letter-spacing:2.4px;text-transform:uppercase;white-space:nowrap;transition:background .3s ease,transform .2s ease}
.cq-wa:hover{background:var(--solid-hover)}
.cq-wa:active{transform:scale(.97)}
.cq-card:not(.is-active) .cq-wa{pointer-events:none}
.cq-dots{justify-content:center}
.view-cuadros .page-scroll{padding-bottom:calc(36px + var(--safe-b))}
@media (prefers-reduced-motion:reduce){.cq-card{transition:none}}
/* Menú: botón y lista */
.mn-ico{flex:0 0 auto}
.cap-btn .cap-label{font-size:11px;letter-spacing:3px;opacity:1}
.cap-btn{padding:0 18px 0 14px;gap:10px}
.obra-sep{display:inline-block;width:14px;height:1px;margin:0 10px;vertical-align:middle;background:currentColor;opacity:.5}
.mn-list{display:flex;flex-direction:column;margin-top:8px}
.mn-row{display:flex;align-items:center;gap:12px;width:100%;padding:15px 8px;border:0;border-top:1px solid var(--ink-faint);background:none;color:var(--ink-strong);text-decoration:none;text-align:left;font:inherit;cursor:pointer}
.mn-list > .mn-row:first-child{border-top:0}
.mn-row span{font-family:var(--serif);font-style:italic;font-weight:300;font-size:25px;line-height:1.1}
.mn-row small{margin-left:auto;font-family:var(--sans);font-weight:300;font-size:9px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ink-mute)}
.mn-row svg{flex:0 0 auto;margin-left:auto;color:var(--ink-soft)}
.mn-row small + svg{margin-left:0}
.mn-row[aria-current="page"] span{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:rgba(var(--ink-rgb),.4)}
.mn-chev{transition:transform .4s var(--ease)}
.mn-acc[aria-expanded="true"] .mn-chev{transform:rotate(180deg)}
.mn-caps{margin:0 0 6px;padding-left:14px}
.mn-caps a{padding:10px 8px}
.mn-caps span{font-size:20px}
.mn-caps b{font-size:15px}
#obra-cap{text-transform:uppercase;letter-spacing:3px}
.cq-wall{height:250px}.cq-wall img{height:200px}.cq-track{margin-top:20px;padding-bottom:40px}

/* Barra inferior también en las páginas */
.view-page{padding-bottom:calc(82px + var(--safe-b))}
.view-page .page-cta{padding-bottom:18px}
.view-cuadros .page-scroll{padding-bottom:16px}
.app:not([data-route="obras"]) .tabbar{background:var(--bg);box-shadow:0 calc(22px + var(--safe-b)) 0 0 var(--bg)}
.tab[aria-current="page"]{color:var(--ink-strong)}
.tab[aria-current="page"]:not(.tab-main)::after{content:"";position:absolute;bottom:6px;width:4px;height:4px;border-radius:50%;background:currentColor}
.tab{position:relative}
.cq-wall{height:214px}.cq-wall img{height:176px}.cq-track{margin-top:16px;padding-bottom:22px}.cq-info{padding:16px 22px 14px}.cq-spec{margin-top:12px}.cq-spec div{padding:8px 0}.cq-wa{height:44px;margin-bottom:18px}.cq-title{font-size:30px}
.cq-track{padding-bottom:34px}.cq-dots{margin-top:-24px}.cq-card.is-active{box-shadow:0 14px 28px rgba(0,0,0,.5)}html[data-theme="light"] .cq-card.is-active{box-shadow:0 14px 28px rgba(40,30,20,.14),0 2px 6px rgba(40,30,20,.06)}
/* Pantallas altas (compu): contenido y botón juntos, centrados en el alto disponible */
.view-page .page-scroll{flex:0 1 auto;margin-top:auto}
.view-page .page-cta{margin-bottom:auto}
.view-cuadros .page-scroll{margin-bottom:auto}