/* ---------- Tokens: los colores de "luna & friends" ---------- */
:root {
  --crema: #F5F2DF;          /* el papel de sus dibujos */
  --crema-honda: #E7E0C6;
  --lila: #CFADC4;           /* las letras de luna & friends */
  --lila-honda: #A88A9F;
  --negro: #161616;          /* Luna */
  --mostaza: #CBA455;        /* los ojos de Luna */
  --salvia: #979B82;         /* las hojas de la rosa */
  --rosa: #D7ABC6;
  --madera: #5C4033;         /* madera oscura */
  --madera-honda: #3E2B22;

  --papel: var(--crema);
  --carbon: #1C1A1E;         /* tinta */
  --grafito: #7D7570;        /* lápiz */

  --f-texto: "IM Fell English", "Iowan Old Style", Georgia, serif;
  --f-maquina: "Courier Prime", "Courier New", monospace;
  --f-cursiva: "Sacramento", "Snell Roundhand", "Apple Chancery", cursive;
  --f-letra: "Borel", "Sacramento", cursive;   /* lettering de Elena (de reemplazo hasta tener su fuente) */
  --f-cinta: "Archivo Narrow", "Arial Narrow", sans-serif;

  --grano: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .15 0 0 0 0 .14 0 0 0 0 .13 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --grano-claro: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .35 -.05'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --papel-tapiz: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg fill='%23CFADC4' opacity='.55'%3E%3Cpath d='M20 12 l2 6 6 2 -6 2 -2 6 -2 -6 -6 -2 6 -2z'/%3E%3Cpath d='M80 70 l2 6 6 2 -6 2 -2 6 -2 -6 -6 -2 6 -2z'/%3E%3Ccircle cx='86' cy='22' r='2'/%3E%3Ccircle cx='26' cy='88' r='2'/%3E%3C/g%3E%3C/svg%3E");

  /* el cuarto */
  --fondo: clamp(420px, 64vh, 640px);   /* profundidad */
  --persp: 1100px;
  --alto-estante: clamp(200px, 36vh, 380px);
  --ancho-lomo: clamp(26px, 2.7vw, 40px);
  color-scheme: light;
}

@property --dolly { syntax: "<length>"; inherits: false; initial-value: 0px; }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--crema-honda);
  color: var(--carbon);
  font-family: var(--f-texto);
  font-size: 19px; line-height: 1.6;
  overflow: hidden;
}
body::after {   /* grano de papel sobre todo */
  content: ""; position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background: var(--grano); opacity: .28; mix-blend-mode: multiply;
}
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px dashed var(--carbon); outline-offset: 5px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.filtros { position: absolute; width: 0; height: 0; }
.trazo { stroke: var(--carbon); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.trazo:not([fill]) { fill: none; }

/* lettering: relleno lila con contorno de tinta, como sus letras */
.letra {
  font-family: var(--f-letra); font-weight: 400;
  color: var(--lila);
  -webkit-text-stroke: 1.4px var(--carbon);
  paint-order: stroke fill;
  line-height: 1.5;
}

.encabezado {
  position: absolute; top: 16px; left: 22px; z-index: 6; margin: 0;
  font-family: var(--f-maquina); font-size: 14px; color: var(--carbon); white-space: nowrap;
}
.encabezado .sep { color: var(--grafito); }

/* ---------- La entrada ---------- */
.entrada {
  position: fixed; inset: 0; z-index: 30;
  display: grid; place-items: center;
  background: var(--papel-tapiz) 0 0 / 120px 120px, var(--crema);
  overflow: hidden;
  transition: opacity .9s ease 1.5s, visibility 0s linear 2.4s;
}
.entrada.abierta { opacity: 0; visibility: hidden; }
.entrada-centro {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  transform-origin: 50% 32%;
  transition: transform 1.6s cubic-bezier(.7,0,.3,1) .9s;
}
.entrada.abierta .entrada-centro { transform: scale(9); }

.puerta {
  position: relative;
  width: clamp(150px, 16vw, 210px); aspect-ratio: 2 / 3;
  perspective: 700px;
  filter: url(#tinta);
}
.puerta-hueco {
  position: absolute; inset: 2% 3% 0;
  border-radius: 50% 50% 0 0 / 31% 31% 0 0;
  background: radial-gradient(ellipse at 50% 70%, #FFF6D8 0%, var(--mostaza) 30%, var(--lila-honda) 75%);
  overflow: hidden;
}
.puerta-hoja {
  position: absolute; inset: 0;
  transform-origin: 4% 50%;
  transition: transform 1.1s cubic-bezier(.55,0,.3,1) .35s;
  filter: drop-shadow(3px 4px 0 rgba(28,26,30,.15));
}
.puerta-hoja svg { width: 100%; height: 100%; display: block; }
.entrada.abierta .puerta-hoja { transform: rotateY(-108deg); }
.clavo { position: absolute; left: 50%; top: 104%; width: 8px; height: 8px; border-radius: 50%; background: var(--carbon); transform: translateX(-50%); }

.llave {
  background: none; border: 0; cursor: pointer; padding: 8px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  margin-top: 6px;
}
.llave-dibujo {
  width: 40px; height: 108px; overflow: visible;
  transform-origin: 50% 0;
  animation: balanceo 3.4s ease-in-out infinite;
  filter: url(#tinta);
  transition: transform .5s ease, opacity .3s .3s;
}
.llave:hover .llave-dibujo { animation-play-state: paused; }
.llave-texto { font-size: clamp(26px, 3.2vw, 38px); }
.entrada.abierta .llave-dibujo { animation: none; transform: rotate(90deg); opacity: 0; }
.entrada.abierta .llave-texto { opacity: 0; transition: opacity .3s; }
@keyframes balanceo { 0%, 100% { transform: rotate(-6deg); } 50% { transform: rotate(6deg); } }

/* ---------- El mundo ---------- */
.mundo { position: fixed; inset: 0; overflow: hidden; background: var(--crema-honda); }
.escena {
  position: absolute; inset: 0;
  perspective: var(--persp);
  perspective-origin: 50% 44%;
}
.cuarto3d {
  --dolly: -340px;
  position: absolute; left: -6%; top: -5%; width: 112%; height: 110%;
  transform-style: preserve-3d;
  transform-origin: 50% 50% calc(var(--fondo) * -.5);
  transform: translateZ(var(--dolly)) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: --dolly 1.8s cubic-bezier(.2,.7,.2,1);
  pointer-events: none;            /* el cuarto es un "vidrio": solo las libretas reciben clics */
}
.cuarto3d .lomo:not(.vacia) { pointer-events: auto; }
.encendida .cuarto3d { --dolly: 0px; }
.cuarto3d.acercando { --dolly: 260px; transition-duration: .9s; }

.cara { position: absolute; transform-style: preserve-3d; }
.fondo {
  left: 0; top: 0; width: 100%; height: 100%;
  transform: translateZ(calc(var(--fondo) * -1));
  background:
    radial-gradient(ellipse 26% 30% at 40% 60%, rgba(255,226,150,.6), transparent 72%),
    var(--papel-tapiz) 0 0 / 120px 120px,
    var(--crema);
}
.piso {
  left: 0; top: 100%; width: 100%; height: var(--fondo);
  transform-origin: top center;
  transform: translateZ(calc(var(--fondo) * -1)) rotateX(90deg);
  background:
    linear-gradient(180deg, rgba(28,26,30,.25), rgba(28,26,30,.0) 40%, rgba(28,26,30,.2)),
    repeating-linear-gradient(90deg, transparent 0 86px, #2A1C16 86px 89px),
    repeating-linear-gradient(0deg, transparent 0 260px, rgba(42,28,22,.6) 260px 262px),
    var(--madera);
}
.techo {
  left: 0; top: calc(var(--fondo) * -1); width: 100%; height: var(--fondo);
  transform-origin: bottom center;
  transform: translateZ(calc(var(--fondo) * -1)) rotateX(-90deg);
  background: linear-gradient(0deg, #EFE9D2, #DDD4B6);
}
.izq, .der {
  top: 0; width: var(--fondo); height: 100%;
  background:
    var(--papel-tapiz) 0 0 / 120px 120px,
    #EEE8CF;
}
.izq {
  left: calc(var(--fondo) * -1);
  transform-origin: right center;
  transform: translateZ(calc(var(--fondo) * -1)) rotateY(90deg);
}
.der {
  left: 100%;
  transform-origin: left center;
  transform: translateZ(calc(var(--fondo) * -1)) rotateY(-90deg);
}
/* sombra hacia la entrada del cuarto, para dar profundidad */
.izq::after, .der::after, .techo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
}
.izq::after { background: linear-gradient(90deg, rgba(28,26,30,.2), rgba(28,26,30,0) 70%); }
.der::after { background: linear-gradient(270deg, rgba(28,26,30,.2), rgba(28,26,30,0) 70%); }
.techo::after { background: linear-gradient(180deg, rgba(28,26,30,.12), transparent); }

.alfombra {
  position: absolute; left: 50%; top: 50%; width: 46%; height: 56%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--lila);
  border: 3px solid var(--carbon);
  box-shadow: inset 0 0 0 14px var(--lila), inset 0 0 0 16px var(--carbon);
  filter: url(#tinta);
}

/* cosas en las paredes */
.doodle { position: absolute; overflow: visible; filter: url(#tinta); }
.doodle.estrella path { fill: var(--carbon); }
.doodle.estrella.lila path { fill: var(--lila); stroke: var(--carbon); stroke-width: 4; }
.doodle.garabato path { fill: none; stroke: var(--carbon); stroke-width: 2.4; stroke-linecap: round; }
.doodle.garabato.lila path { stroke: var(--lila-honda); }
.pegatina {
  position: absolute; width: 4.2%; aspect-ratio: 1; border-radius: 50%;
  border: 2px solid var(--carbon);
  background-image: var(--grano-claro);
  box-shadow: 2px 3px 0 rgba(28,26,30,.15);
}
.pegatina.mostaza { background-color: var(--mostaza); }
.pegatina.lila { background-color: var(--lila); width: 2.6%; }

.mancha-pared { position: absolute; left: 50%; bottom: 8%; width: 74%; transform: translateX(-50%); }
.mancha-pared svg { width: 100%; display: block; overflow: visible; }
.mancha-pared path { fill: var(--lila); opacity: .38; filter: url(#mancha); }

.ventana { position: absolute; left: 14%; top: 8%; width: 66%; filter: url(#tinta); }
.trazo.madera { fill: var(--madera); }
.ventana svg { width: 100%; display: block; overflow: visible; }

.marco {
  position: absolute; margin: 0;
  background: var(--crema);
  border: 4px solid var(--carbon);
  padding: 4%;
  box-shadow: 4px 6px 0 rgba(28,26,30,.15);
  filter: url(#tinta);
}
.marco img { display: block; width: 100%; height: 100%; object-fit: contain; }
.marco-rosa { left: 34%; top: 18%; width: 30%; height: 52%; transform: rotate(-2deg); }
.en-fondo { display: none; }


/* la lámpara colgando a media habitación */
.lampara3d {
  position: absolute; left: 50%; top: 0;
  width: clamp(130px, 13vw, 190px);
  transform: translateZ(calc(var(--fondo) * -.42)) translateX(-50%);
  transform-origin: 50% 0;
}
.lampara { width: 100%; height: auto; display: block; overflow: visible; filter: url(#tinta); transform-origin: 50% 0; animation: mecer 7s ease-in-out infinite; }
@keyframes mecer { 0%, 100% { transform: rotate(-1.6deg); } 50% { transform: rotate(1.6deg); } }
.bombilla { fill: var(--crema); transition: fill .3s; }
.rayos { opacity: 0; transition: opacity .2s; }
.encendida .bombilla { fill: var(--mostaza); }
.encendida .rayos { opacity: 1; animation: parpadeo 1s steps(1) 1.4s 1 both; }
@keyframes parpadeo { 0% { opacity: 0; } 15% { opacity: 1; } 25% { opacity: 0; } 35%, 100% { opacity: 1; } }

/* polvo de estrellas */
.aire { position: absolute; inset: 0; transform-style: preserve-3d; pointer-events: none; }
.mota { position: absolute; width: 10px; height: 10px; }
.mota i {
  display: block; width: 100%; height: 100%;
  animation: flotar var(--dur, 14s) ease-in-out var(--delay, 0s) infinite alternate;
}
.mota.punto i { border-radius: 50%; background: var(--mostaza); opacity: .7; }
.mota.estrellita i { background: var(--carbon); clip-path: polygon(50% 0, 60% 40%, 100% 50%, 60% 60%, 50% 100%, 40% 60%, 0 50%, 40% 40%); }
.mota.lilita i { background: var(--lila); clip-path: polygon(50% 0, 60% 40%, 100% 50%, 60% 60%, 50% 100%, 40% 60%, 0 50%, 40% 40%); }
@keyframes flotar {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(var(--dx, 20px), var(--dy, -40px)) rotate(120deg); }
}

/* ---------- El estante (en la pared del fondo) ---------- */
.estante { position: absolute; left: 50%; bottom: 47%; width: min(1100px, 84%); transform: translateX(-50%); }
.libros { position: relative; z-index: 2;
  display: flex; align-items: flex-end; justify-content: center;
  gap: 5px; height: var(--alto-estante);
  padding: 0 4%;
}
.tabla { position: relative; z-index: 1; height: 42px; margin-top: -2px; filter: url(#tinta); }
.tabla svg { width: 100%; height: 100%; display: block; overflow: visible; }
.placa-nombre {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%) rotate(-1deg);
  margin: 0; padding: 0 10px;
  font-family: var(--f-maquina); font-size: 14px; line-height: 1.5;
  background: var(--crema); border: 1.5px solid var(--carbon); white-space: nowrap;
}

/* Un lomo de libreta */
.lomo {
  --h: 1;
  position: relative; flex: 0 0 auto;
  width: var(--ancho-lomo);
  height: calc(var(--alto-estante) * var(--h));
  border: 0; padding: 0; cursor: pointer;
  border-radius: 7px 7px 3px 3px;
  background-color: #0B0B0B;
  background-image: linear-gradient(90deg, rgba(255,255,255,.09) 0 2px, transparent 2px calc(100% - 3px), rgba(0,0,0,.5) calc(100% - 3px));
  box-shadow: 3px 0 0 rgba(28,26,30,.18);
  filter: url(#tinta);
  transition: transform .35s cubic-bezier(.3,.7,.3,1);
}
.lomo::before, .lomo::after {
  content: ""; position: absolute; left: 10%; right: 10%; height: 0;
  border-top: 1.5px dashed rgba(245,242,223,.22);
}
.lomo::before { top: 12px; }
.lomo::after { bottom: 12px; }
.lomo:hover, .lomo:focus-visible { transform: translateY(-18px) rotate(-1deg); }
.lomo.sacada { transform: translateY(-120%); opacity: 0; transition: transform .5s cubic-bezier(.5,0,.7,.4), opacity .3s .25s; }

.cinta {
  position: absolute; left: 50%; top: 24%;
  transform: translateX(-50%) rotate(var(--giro, 0deg));
  writing-mode: vertical-rl;
  padding: 10px 3px;
  background-color: var(--color-cinta);
  background-image: var(--grano-claro), linear-gradient(90deg, rgba(255,255,255,.22), transparent 35%, transparent 70%, rgba(0,0,0,.18));
  box-shadow: 1px 1px 2px rgba(0,0,0,.5);
  clip-path: polygon(0 1px, 100% 0, 100% calc(100% - 2px), 0 100%);
}
.cinta span {
  display: block;
  font-family: var(--f-cinta); font-weight: 700;
  font-size: clamp(10px, 1.05vw, 14px); letter-spacing: .12em; line-height: 1;
  color: var(--color-tinta);
  text-shadow: 0 1px 0 rgba(0,0,0,.3), 0 -1px 0 rgba(255,255,255,.25);
  white-space: nowrap;
}
/* sellito dorado del lomo */
.sello-lomo {
  position: absolute; left: 0; right: 0; bottom: 18px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  pointer-events: none;
}
.sello-lomo svg { width: 46%; max-width: 14px; height: auto; fill: url(#oro); fill: var(--mostaza); opacity: .9; }
.sello-lomo b {
  font-family: var(--f-maquina); font-weight: 700; font-size: clamp(7px, .7vw, 10px); letter-spacing: .08em; line-height: 1;
  background: linear-gradient(180deg, #F0D58C, var(--mostaza) 55%, #9C7A33);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lomo.vacia { cursor: default; }
.lomo.vacia:hover { transform: none; }
.lomo.recostada { transform-origin: bottom left; transform: rotate(9deg) translateX(4px); margin-left: 12px; }
.lomo.recostada:hover { transform: rotate(9deg) translateX(4px); }

.vasija { position: relative; flex: 0 0 auto; width: calc(var(--ancho-lomo) * 1.8); height: 42%; margin: 0 10px 0 14px; align-self: flex-end; }
.vasija svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; filter: url(#tinta); }

/* Luna, sentada en el estante */
.luna {
  --w: calc(var(--ancho-lomo) * 3.6);
  position: relative; flex: 0 0 auto; align-self: flex-end;
  width: var(--w); margin: 0 4px calc(var(--w) * -0.2) 12px;   /* las patitas cuelgan por delante del estante */
  transform-origin: 50% 100%;
  animation: respirar 4.5s ease-in-out infinite;
}
.luna svg { display: block; width: 100%; height: auto; overflow: visible; filter: url(#tinta); }
.pupila { transition: transform .25s ease-out; }
.parpado { transform-box: fill-box; transform-origin: 50% 0; transform: scaleY(0); animation: parpadear 6s infinite; }
@keyframes respirar { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(1.02); } }
@keyframes parpadear { 0%, 92%, 100% { transform: scaleY(0); } 95% { transform: scaleY(1); } }

.pista {
  margin: 12px 0 0; text-align: center;
  font-size: clamp(26px, 2.9vw, 42px); white-space: nowrap;
  opacity: 0; transition: opacity 1s 2s;
}

/* la vitrina de tipógrafo (tienda) */
.vitrina {
  position: absolute; right: 3%; bottom: 4%; width: 14%;
  border: 0; padding: 0; background: none; cursor: pointer;
  pointer-events: auto;
  filter: url(#tinta);
  transition: transform .3s cubic-bezier(.3,.7,.3,1);
}
.vitrina:hover, .vitrina:focus-visible { transform: translateY(-6px) rotate(-1deg); }
.vitrina svg { display: block; width: 100%; height: auto; overflow: visible; }
.cinta-vitrina {
  position: absolute; left: 50%; top: 8.4%; z-index: 1;
  transform: translate(-50%, -50%) rotate(-2deg);
  padding: 3px 7px;
  font-family: var(--f-cinta); font-weight: 700; font-size: clamp(8px, .72vw, 11px); letter-spacing: .12em; line-height: 1;
  color: var(--carbon);
  background-color: var(--mostaza); background-image: var(--grano-claro);
  box-shadow: 1px 1px 2px rgba(0,0,0,.4);
  clip-path: polygon(1px 0, 100% 1px, calc(100% - 2px) 100%, 0 100%);
  white-space: nowrap;
}

/* el escritorio y la planta */
.escritorio { position: absolute; left: 50%; bottom: 0; width: min(800px, 60%); transform: translateX(-50%); filter: url(#tinta); }
.escritorio svg, .planta3d svg { display: block; width: 100%; height: auto; overflow: visible; }
.planta3d {
  position: absolute; left: 3%; bottom: 0; width: clamp(110px, 13vw, 200px);
  transform: translateZ(calc(var(--fondo) * -.78));
  transform-origin: 50% 100%;
  filter: url(#tinta);
}
.encendida .pista { opacity: 1; }

/* ---------- El lector: la libreta abierta ---------- */
.lector {
  position: fixed; inset: 0; z-index: 20;
  display: grid; place-items: center;
  padding: 16px 16px 64px;
  perspective: 2200px;
}
.lector[hidden] { display: none; }
.fondo-lector {
  position: absolute; inset: 0;
  background: rgba(245,242,223,.9);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  opacity: 0; transition: opacity .4s;
}
.lector.visible .fondo-lector { opacity: 1; }

.libreta {
  position: relative;
  width: min(1040px, calc(100vw - 32px));
  height: min(680px, calc(100vh - 100px), calc(100svh - 100px));
  transform-style: preserve-3d;
  transform: translateX(-25%) translateY(60vh) rotateX(18deg) scale(.6);
  transition: transform .75s cubic-bezier(.25,.8,.3,1);
}
.lector.visible .libreta { transform: translateX(-25%) translateY(0) rotateX(0) scale(1); }
.lector.abierta .libreta { transform: none; }

.contratapa, .tapa { position: absolute; top: 0; left: 50%; width: 50%; height: 100%; }
.contratapa {
  background: var(--carbon);
  border-radius: 4px 12px 12px 4px;
  padding: 9px 9px 9px 0;
  box-shadow: 6px 10px 0 rgba(38,37,35,.12);
}
.tapa {
  transform-origin: left center;
  transform-style: preserve-3d;
  transition: transform 1s cubic-bezier(.6,.02,.25,1);
  z-index: 2;
}
.lector.abierta .tapa { transform: rotateY(-180deg); }
.tapa-frente, .tapa-dorso { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.tapa-frente {
  border-radius: 4px 12px 12px 4px;
  background-color: var(--carbon);
  background-image: var(--grano-claro);
}
.elastico { position: absolute; top: 0; bottom: 0; right: 26px; width: 8px; background: #0E0E0D; box-shadow: 2px 0 0 rgba(255,255,255,.06); }
.cinta-tapa {
  position: absolute; top: 30%; left: 50%;
  transform: translateX(-50%) rotate(-1.5deg);
  padding: 6px 16px;
  font-family: var(--f-cinta); font-weight: 700; font-size: 21px; letter-spacing: .18em;
  background-color: var(--color-cinta);
  background-image: var(--grano-claro);
  color: var(--color-tinta);
  text-shadow: 0 1px 0 rgba(0,0,0,.3), 0 -1px 0 rgba(255,255,255,.25);
  clip-path: polygon(1px 0, 100% 1px, calc(100% - 2px) 100%, 0 100%);
  white-space: nowrap;
}
.tapa-dorso {
  transform: rotateY(180deg);
  background: var(--carbon);
  border-radius: 12px 4px 4px 12px;
  padding: 9px 0 9px 9px;
}

/* El papel cuadriculado (cuadro de 3.7 mm, como Hobonichi = 14px).
   Cada renglón mide uno o dos cuadros y script.js apoya la línea base
   de cada texto (.renglon) sobre una línea de la cuadrícula. */
.hoja {
  --c: 14px;
  position: relative;
  height: 100%;
  overflow-y: auto; overscroll-behavior: contain;
  padding: calc(var(--c) * 2) calc(var(--c) * 2) calc(var(--c) * 3);
  color: var(--carbon);
  font-size: 14px; line-height: calc(var(--c) * 2);
  background-color: var(--papel);
  background-image:
    linear-gradient(rgba(38,37,35,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38,37,35,.09) 1px, transparent 1px);
  background-size: var(--c) var(--c);
  background-position: 0 0;
  background-attachment: local;
  scrollbar-width: thin; scrollbar-color: rgba(38,37,35,.3) transparent;
}
.hoja p, .hoja h2, .hoja h3, .hoja figure { margin: 0; }
.renglon { position: relative; }
.marca-base { display: inline-block; width: 0; height: 0; vertical-align: baseline; }
.hoja-der { border-radius: 0 6px 6px 0; box-shadow: inset 16px 0 18px -14px rgba(0,0,0,.35); }
.hoja-izq { border-radius: 6px 0 0 6px; box-shadow: inset -16px 0 18px -14px rgba(0,0,0,.35); display: flex; flex-direction: column; }
.hoja:focus { outline: none; }

.fecha-hoja { font-size: 11px; line-height: calc(var(--c) * 2); color: var(--grafito); margin-bottom: var(--c) !important; }
.pagina { font-size: 10px; line-height: var(--c); color: var(--grafito); padding-top: calc(var(--c) * 2); }
.hoja-izq .pagina { margin-top: auto !important; }
.hoja-der .pagina { text-align: right; }

/* hoja izquierda */
.devolver-a { font-family: var(--f-maquina); font-size: 10px; line-height: var(--c); }
.hoja h2 { font-family: var(--f-letra); color: var(--lila); -webkit-text-stroke: 1.2px var(--carbon); paint-order: stroke fill; font-weight: 400; font-size: 28px; line-height: calc(var(--c) * 3); margin-top: var(--c) !important; }
.nota { font-family: var(--f-cursiva); font-size: 17px; line-height: var(--c); padding-top: 4px; }
.firma { font-family: var(--f-cursiva); font-size: 22px; line-height: calc(var(--c) * 2); margin-top: var(--c) !important; align-self: flex-end; }
.estrellita { display: inline-block; width: 15px; vertical-align: middle; margin-left: 4px; filter: url(#tinta); }
.estrellita path { fill: var(--carbon); }

/* Fotos como recortes pegados */
.foto {
  position: relative; aspect-ratio: 4 / 5;
  background: #fff; padding: 5px;
  box-shadow: 1px 2px 4px rgba(38,37,35,.22);
}
.foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.foto::after {
  content: ""; position: absolute; top: -8px; left: 50%; width: 46%; height: 15px;
  transform: translateX(-50%) rotate(-4deg);
  background-color: rgba(207,173,196,.6);
  background-image: var(--grano-claro);
}
.foto.pendiente {
  display: grid; place-items: center; text-align: center;
  background: transparent; box-shadow: none;
  border: 1.5px dashed var(--grafito);
  font-family: var(--f-maquina); font-size: 9px; line-height: 1.3; color: var(--grafito);
  padding: 4px;
}
.foto.pendiente::after { display: none; }

/* Galería (Arte): tres por fila para que quepan en la hoja */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--c) * 2) var(--c); padding-top: var(--c); }
.obra:nth-child(odd) { transform: rotate(-1.6deg); }
.obra:nth-child(even) { transform: rotate(1.4deg) translateY(6px); }
.obra figcaption { font-size: 12px; line-height: var(--c); margin-top: 8px; }
.obra figcaption span { display: block; font-family: var(--f-maquina); font-size: 9px; line-height: var(--c); color: var(--grafito); }

/* Spreads (Commonplacing y Diario): fotos horizontales, una por renglón */
.spreads { display: grid; gap: calc(var(--c) * 2); padding-top: var(--c); }
.spread .foto { aspect-ratio: 3 / 2; }
.spread:nth-child(odd) { transform: rotate(-.8deg); }
.spread:nth-child(even) { transform: rotate(.9deg); }
.spread figcaption { font-size: 13px; line-height: var(--c); margin-top: 8px; display: flex; justify-content: space-between; gap: var(--c); }
.spread figcaption span { font-family: var(--f-maquina); font-size: 9px; color: var(--grafito); }

/* Escritos */
.escritos { display: grid; }
.escrito summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--c);
}
.escrito summary::-webkit-details-marker { display: none; }
.escrito summary h3 { font-weight: 400; font-size: 17px; line-height: calc(var(--c) * 2); }
.escrito summary time { font-family: var(--f-maquina); font-size: 9px; color: var(--grafito); white-space: nowrap; }
.escrito summary:hover h3 { font-style: italic; }
.escrito p { font-size: 14px; max-width: 62ch; }
.escrito p:last-child { margin-bottom: calc(var(--c) * 2) !important; }

/* Recortes (Cosas que veo) */
.recortes { display: grid; gap: calc(var(--c) * 2); padding-top: var(--c); }
.recorte { display: grid; grid-template-columns: 30% 1fr; gap: var(--c); align-items: start; }
.recorte:nth-child(even) { grid-template-columns: 1fr 30%; }
.recorte:nth-child(even) .foto { order: 2; transform: rotate(2.4deg); }
.recorte .foto { aspect-ratio: 1; transform: rotate(-2deg); }
.recorte h3 { font-weight: 400; font-size: 13px; line-height: var(--c); }
.recorte .comentario { font-family: var(--f-cursiva); font-size: 17px; line-height: var(--c); margin-top: var(--c) !important; }
.recorte a { font-family: var(--f-maquina); font-size: 10px; color: var(--carbon); }

/* Tienda (Clay): piezas como pegatinas redondas */
.tienda { display: grid; gap: calc(var(--c) * 2); padding-top: var(--c); }
.pieza { display: grid; grid-template-columns: 24% 1fr; gap: var(--c); align-items: center; }
.pieza .foto { aspect-ratio: 1; border-radius: 50%; padding: 0; }
.pieza .foto img { border-radius: 50%; }
.pieza .foto::after { display: none; }
.pieza:nth-child(3n+1) .foto:not(.pendiente) { box-shadow: 0 0 0 4px var(--mostaza), 1px 3px 5px 4px rgba(38,37,35,.2); }
.pieza:nth-child(3n+2) .foto:not(.pendiente) { box-shadow: 0 0 0 4px var(--salvia), 1px 3px 5px 4px rgba(38,37,35,.2); }
.pieza:nth-child(3n) .foto:not(.pendiente) { box-shadow: 0 0 0 4px var(--rosa), 1px 3px 5px 4px rgba(38,37,35,.2); }
.pieza h3 { font-weight: 400; font-size: 14px; line-height: var(--c); }
.pieza .precio { font-family: var(--f-maquina); font-size: 11px; line-height: var(--c); margin-top: var(--c) !important; }
.pieza .detalle { font-size: 12px; line-height: var(--c); color: var(--grafito); }
.comprar {
  display: inline-block; margin-top: 8px;
  font-family: var(--f-maquina); font-size: 10px; line-height: 18px; text-decoration: none;
  padding: 0 10px;
  color: var(--papel); background: var(--carbon);
  border-radius: 999px; white-space: nowrap;
}
.comprar:hover { background: var(--lila-honda); }
.comprar[aria-disabled="true"] { background: transparent; color: var(--carbon); border: 1.5px dashed var(--carbon); cursor: default; }

/* Sobre mí: foto tipo polaroid y texto */
.perfil { padding-top: var(--c); }
.retrato { width: min(52%, 200px); margin: 0 auto calc(var(--c) * 2) !important; transform: rotate(-2.5deg); }
.foto.polaroid { padding: 7px 7px 26px; aspect-ratio: 4 / 5.3; }
.foto.polaroid.pendiente { padding: 7px; }
.retrato figcaption { font-family: var(--f-cursiva); font-size: 18px; line-height: var(--c); text-align: center; margin-top: 10px; }
.carta p { font-size: 14px; max-width: 54ch; }
.carta p + p { margin-top: calc(var(--c) * 2) !important; }
.carta a { color: var(--carbon); }

/* Botón para volver */
.volver {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  z-index: 3; background: none; border: 0; cursor: pointer;
  font-size: clamp(22px, 2.4vw, 30px);
  padding: 8px 12px; white-space: nowrap;
  opacity: 0; transition: opacity .4s .6s;
}
.lector.abierta .volver { opacity: 1; }
.volver:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }

.solo-movil { display: none; }

/* Selector de idioma */
.idiomas {
  position: fixed; top: 12px; right: 18px; z-index: 40;
  display: flex; align-items: center; gap: 2px;
  font-family: var(--f-maquina); font-size: 14px; color: var(--grafito);
}
.idiomas button {
  background: none; border: 0; cursor: pointer; padding: 4px 5px;
  font-family: inherit; font-size: inherit; color: var(--grafito);
}
.idiomas button[aria-pressed="true"] { color: var(--carbon); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.idiomas button:hover { color: var(--carbon); }

/* El logo de luna & friends en su libreta */
.logo-hoja { width: min(64%, 240px); margin: var(--c) 0 calc(var(--c) * 2) !important; }
.logo-hoja img { display: block; width: 100%; height: auto; }


/* ---------- La vitrina abierta (tienda) ---------- */
.tienda-abierta {
  position: fixed; inset: 0; z-index: 20;
  display: grid; place-items: center;
  padding: 16px 16px 64px;
}
.tienda-abierta[hidden] { display: none; }
.fondo-tienda {
  position: absolute; inset: 0;
  background: rgba(245,242,223,.9);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  opacity: 0; transition: opacity .4s;
}
.mueble {
  position: relative;
  width: min(980px, 100%);
  max-height: calc(100svh - 100px);
  display: flex; flex-direction: column; gap: 8px;
  padding: 10px;
  background: var(--madera);
  border: 4px solid var(--carbon);
  border-radius: 3px;
  box-shadow: 8px 10px 0 rgba(28,26,30,.15), inset 0 0 0 2px #6E4D3D;
  transform-origin: 92% 86%;
  transform: scale(.25); opacity: 0;
  transition: transform .55s cubic-bezier(.25,.8,.3,1), opacity .3s;
}
.tienda-abierta.visible .fondo-tienda { opacity: 1; }
.tienda-abierta.visible .mueble { transform: none; opacity: 1; }
.tienda-abierta .volver { opacity: 0; transition: opacity .4s .3s; }
.tienda-abierta.visible .volver { opacity: 1; }

/* cada hueco del mueble */
.mueble-cabeza, .cajon, .cubiculo {
  background: #7A5643;
  border: 2px solid var(--carbon);
  box-shadow: inset 0 6px 0 rgba(0,0,0,.14);
}
.mueble-cabeza { display: grid; place-items: center; padding: 12px; }
.cartelito {
  display: flex; align-items: center; gap: 18px;
  padding: 10px 22px;
  background: var(--crema); background-image: var(--grano-claro);
  border: 2px solid var(--carbon);
  transform: rotate(-1deg);
  box-shadow: 3px 4px 0 rgba(0,0,0,.2);
}
.logo-tienda { height: clamp(70px, 11vh, 110px); width: auto; display: block; }
.nota-tienda { margin: 0; max-width: 26ch; font-family: var(--f-cursiva); font-size: clamp(18px, 2vw, 24px); line-height: 1.15; color: var(--carbon); }

.cajones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.cajon {
  position: relative; cursor: pointer;
  padding: 10px 6px 26px;
  display: grid; place-items: center;
  transition: background .2s;
}
.cajon svg { width: min(120px, 80%); height: auto; overflow: visible; filter: url(#tinta); transition: transform .25s; }
.cajon:hover svg { transform: translateY(-4px) rotate(-2deg); }
.cajon[aria-selected="true"] { background: #93684F; box-shadow: inset 0 0 0 3px var(--mostaza), inset 0 6px 0 rgba(0,0,0,.14); }
.cinta-cajon {
  position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%) rotate(-2deg);
  padding: 3px 10px;
  font-family: var(--f-cinta); font-weight: 700; font-size: clamp(11px, 1.1vw, 14px); letter-spacing: .14em; text-transform: uppercase; line-height: 1;
  color: var(--carbon); background-image: var(--grano-claro);
  box-shadow: 1px 1px 2px rgba(0,0,0,.4);
  clip-path: polygon(1px 0, 100% 1px, calc(100% - 2px) 100%, 0 100%);
  white-space: nowrap;
}
.cinta-cajon.c0 { background-color: var(--rosa); }
.cinta-cajon.c1 { background-color: var(--mostaza); }
.cinta-cajon.c2 { background-color: var(--salvia); color: var(--crema); }

.compartimentos {
  flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px;
  scrollbar-width: thin; scrollbar-color: rgba(0,0,0,.35) transparent;
}
.compartimentos:focus { outline: none; }
.cubiculo { padding: 16px 14px 14px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.cubiculo .foto { width: 72%; aspect-ratio: 1; border-radius: 50%; padding: 0; background: var(--crema); }
.cubiculo .foto img { border-radius: 50%; }
.cubiculo .foto::after { display: none; }
.cubiculo .foto.pendiente { border: 1.5px dashed rgba(245,242,223,.7); color: rgba(245,242,223,.85); background: transparent; font-size: 11px; }
.etiqueta-precio {
  position: relative; width: 100%;
  padding: 12px 12px 12px 26px;
  background: var(--crema); background-image: var(--grano-claro);
  border: 2px solid var(--carbon);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 14px 100%, 0 50%);
  font-size: 14px; line-height: 1.35;
}
.etiqueta-precio::before {   /* agujerito de la etiqueta */
  content: ""; position: absolute; left: 10px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px;
  border-radius: 50%; background: #7A5643; border: 1.5px solid var(--carbon);
}
.etiqueta-precio h3 { margin: 0; font-weight: 400; font-size: 16px; line-height: 1.2; }
.etiqueta-precio .precio { margin: 4px 0 0; font-family: var(--f-maquina); font-size: 13px; }
.etiqueta-precio .detalle { margin: 2px 0 10px; font-size: 13px; color: var(--grafito); }
.cajon-vacio { grid-column: 1 / -1; margin: 0; padding: 40px 16px; text-align: center; color: var(--crema); font-family: var(--f-cursiva); font-size: 24px; background: #7A5643; border: 2px solid var(--carbon); }

/* ---------- Pantallas pequeñas ---------- */
@media (max-width: 720px) {
  :root { --fondo: 22vh; --persp: 900px; --alto-estante: clamp(150px, 25vh, 220px); --ancho-lomo: clamp(20px, 5.6vw, 28px); }
  .en-fondo { display: block; }
  .ventana.en-fondo { display: none; }
  .marco-rosa.en-fondo { left: 10%; right: auto; top: 6%; width: 30%; height: 24%; transform: rotate(-1.5deg); }
  .vitrina { right: 11%; bottom: auto; top: 5%; width: 25%; }
  .cinta-vitrina { font-size: 7px; padding: 2px 5px; }
  .izq .marco-rosa, .der .ventana { display: none; }
  body { font-size: 18px; }
  .encabezado { font-size: 12px; }
  #fecha, .encabezado .sep, .encabezado .fecha-txt { display: none; }
  .libros { gap: 3px; padding: 0 1%; }
  .estante { width: 96%; bottom: 32%; }
  .escritorio { width: 100%; }
  .planta3d { width: 54px; left: 2%; transform: translateZ(calc(var(--fondo) * -.9)); }
  .vasija, .lomo.extra { display: none; }
  .luna { --w: calc(var(--ancho-lomo) * 3.4); margin-left: 6px; }
  .lampara3d { width: 110px; }
  .pista { font-size: 24px; }
  .tienda-abierta { padding-top: 46px; }
  .mueble { max-height: calc(100svh - 120px); padding: 7px; gap: 6px; transform-origin: 70% 12%; }
  .cartelito { gap: 10px; padding: 8px 12px; }
  .logo-tienda { height: 64px; }
  .nota-tienda { font-size: 16px; }
  .cajon { padding: 6px 4px 22px; }
  .cinta-cajon { font-size: 10px; padding: 2px 6px; }
  .compartimentos { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .cubiculo { padding: 10px 8px; gap: 8px; }
  .etiqueta-precio { padding: 8px 8px 8px 22px; }
  .etiqueta-precio h3 { font-size: 14px; }

  .libreta, .lector.visible .libreta { transform: translateY(60vh) scale(.7); }
  .lector.visible .libreta, .lector.abierta .libreta { transform: none; }
  .contratapa, .tapa { left: 0; width: 100%; }
  .tapa { transition: transform .9s cubic-bezier(.6,.02,.25,1), opacity .2s .7s; }
  .lector.abierta .tapa { opacity: 0; pointer-events: none; }
  .contratapa { padding: 8px; border-radius: 10px; }
  .hoja-der { border-radius: 4px; box-shadow: none; }
  .solo-movil { display: block; margin-bottom: 28px; }
  .nota { font-size: 16px; }
  .lector { padding-top: 46px; }
  .libreta { height: calc(100svh - 120px); }
  .galeria { grid-template-columns: repeat(2, 1fr); }
  .recorte, .recorte:nth-child(even) { grid-template-columns: 34% 1fr; }
  .pieza { grid-template-columns: 28% 1fr; }
  .recorte:nth-child(even) .foto { order: 0; }
}

/* ---------- Sin movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01s !important; transition-delay: 0s !important; }
}