/* =====================================================================
   Chispa English — sistema visual "cuaderno escolar"
   Tinta azul (acción) · lápiz rojo (corrección/acierto) · marcatextos (logros)
   ===================================================================== */
:root {
  --ink: #1D2242;
  --ink-2: #4B5275;
  --ink-3: #8189A8;
  --paper: #F6F8FC;
  --grid: #E3E8F3;
  --card: #FFFFFF;
  --pen: #2546D3;
  --pen-deep: #18309B;
  --pen-tint: #E6EBFF;
  --crayon: #DE4437;
  --crayon-tint: #FDE9E6;
  --marker: #FFD23F;
  --marker-tint: #FFF4C7;
  --leaf: #12A06E;
  --leaf-tint: #DDF5EA;

  --font-display: "Baloo 2", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 26px;
  --edge: 2px solid var(--ink);
  --lift: 4px 4px 0 var(--ink);
  --lift-sm: 3px 3px 0 var(--ink);
  --soft: 0 1px 0 var(--grid), 0 10px 24px -14px rgba(29, 34, 66, .35);
}

/* Colores por unidad (se usan como --u) */
.u-0 { --u: #2546D3; --u-tint: #E6EBFF; }
.u-1 { --u: #E8731A; --u-tint: #FDEBDC; }
.u-2 { --u: #8B4CD6; --u-tint: #F0E7FB; }
.u-3 { --u: #12A06E; --u-tint: #DDF5EA; }
.u-4 { --u: #DE4437; --u-tint: #FDE9E6; }
.u-5 { --u: #0B8FA3; --u-tint: #DBF2F5; }
.u-6 { --u: #C99600; --u-tint: #FFF4C7; }
.u-7 { --u: #D9467F; --u-tint: #FBE4EE; }
.u-8 { --u: #4B5275; --u-tint: #E8EAF2; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background-color: var(--paper);
  /* Cuadrícula de cuaderno */
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
}
/* Línea de margen roja del cuaderno (solo pantallas amplias) */
@media (min-width: 900px) {
  body::before {
    content: ""; position: fixed; inset: 0 auto 0 64px; width: 2px;
    background: rgba(222, 68, 55, .28); pointer-events: none;
  }
}

img { max-width: 100%; display: block; }
a { color: var(--pen); text-underline-offset: 3px; }
a:hover { color: var(--pen-deep); }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 .4em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
code { font-size: .9em; background: var(--pen-tint); padding: .1em .35em; border-radius: 6px; }
:focus-visible { outline: 3px solid var(--marker); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 10; border-radius: 8px; }
.skip:focus { left: 8px; }
.muted { color: var(--ink-2); }
.center { text-align: center; }
.inline { display: inline; margin: 0; }
[hidden] { display: none !important; }

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 2.5rem);
  padding-top: max(.7rem, env(safe-area-inset-top));
  background: rgba(246, 248, 252, .92);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--ink);
}
.brand {
  white-space: nowrap; flex-shrink: 0;
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 800; font-size: 1.45rem;
  color: var(--ink); text-decoration: none; letter-spacing: -.02em;
}
.brand-mark {
  width: 1.4rem; height: 1.4rem; background: var(--marker); border: var(--edge);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  transform: rotate(8deg);
}
.topnav { display: flex; align-items: center; gap: .2rem; justify-content: flex-end; }
.navlink { white-space: nowrap; }
.navlink {
  font: inherit; font-size: .95rem; font-weight: 500; color: var(--ink-2);
  background: none; border: 0; padding: .45rem .7rem; border-radius: var(--r-sm);
  text-decoration: none; cursor: pointer;
}
.navlink:hover { color: var(--ink); background: var(--pen-tint); }
.who {
  display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; color: var(--ink);
  border: var(--edge); border-radius: 999px; padding: .2rem .8rem .2rem .25rem; background: var(--card);
  font-weight: 600; font-size: .95rem;
}
.who-avatar { font-size: 1.3rem; width: 1.9rem; height: 1.9rem; display: grid; place-items: center; background: var(--marker-tint); border-radius: 50%; }
@media (max-width: 560px) {
  .who-name, .nav-long { display: none; }
  .navlink { padding: .4rem .5rem; }
  .ctl { padding: .6rem .85rem; font-size: .95rem; }
  .who { padding-right: .25rem; }
  .brand { font-size: 1.25rem; }
}

/* ---------- Estructura ---------- */
.wrap { width: min(1080px, 100% - 2rem); margin: 2rem auto 4rem; }
.wrap.narrow { width: min(470px, 100% - 2rem); }
.lesson-wrap { width: min(620px, 100% - 1.5rem); margin: 1rem auto 2.5rem; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.page-title { font-size: clamp(1.9rem, 4.5vw, 2.6rem); font-weight: 800; }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.1rem); font-weight: 800; }
.mini-title { font-size: 1.25rem; font-weight: 700; margin-bottom: .7rem; }
.back { display: inline-flex; align-items: center; gap: .3rem; font-weight: 500; text-decoration: none; margin-bottom: 1rem; }
.back::before { content: ""; width: .55rem; height: .55rem; border-left: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: rotate(45deg); }

/* ---------- Paneles y formularios ---------- */
.panel {
  background: var(--card); border: var(--edge); border-radius: var(--r-lg);
  padding: clamp(1.4rem, 4vw, 2.2rem); box-shadow: var(--lift);
}
.panel.center { text-align: center; }
.big-emoji { font-size: 3.2rem; display: block; margin-bottom: .4rem; line-height: 1; }
.form { display: grid; gap: 1rem; margin-top: 1.2rem; }
.field { display: grid; gap: .35rem; border: 0; padding: 0; margin: 0; }
.label { font-weight: 600; font-size: .95rem; }
.input {
  font: inherit; color: var(--ink); width: 100%;
  padding: .75rem .9rem; border: 2px solid var(--ink-3); border-radius: var(--r-sm);
  background: #fff; transition: border-color .15s;
}
.input:focus { outline: none; border-color: var(--pen); box-shadow: 0 0 0 4px var(--pen-tint); }
.has-error .input { border-color: var(--crayon); }
.hint { font-size: .85rem; color: var(--ink-2); margin: 0; }
.error { font-size: .88rem; color: var(--crayon); margin: 0; font-weight: 500; }
.check { display: flex; align-items: center; gap: .55rem; font-size: .95rem; cursor: pointer; }
.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--pen); }
.form-foot { margin: 1.2rem 0 0; font-size: .95rem; text-align: center; color: var(--ink-2); }
.inline-form { margin-top: .9rem; }
.dev-note { background: var(--marker-tint); border: 2px dashed #C99600; border-radius: var(--r-sm); padding: .7rem .9rem; font-size: .92rem; text-align: left; }
.pin-form .input { font-size: 1.6rem; letter-spacing: .6em; text-align: center; }
.error-code { font-family: var(--font-display); font-size: 4rem; font-weight: 800; color: var(--crayon); margin: 0; line-height: 1; }

/* ---------- Botones ---------- */
.btn {
  --b: var(--pen); --b-deep: var(--pen-deep);
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  font: inherit; font-weight: 600; font-size: 1rem; line-height: 1.2;
  color: #fff; background: var(--b); text-decoration: none; cursor: pointer;
  padding: .8rem 1.3rem; border: var(--edge); border-radius: var(--r-md);
  box-shadow: 0 4px 0 var(--ink); transition: transform .08s, box-shadow .08s, background .15s;
}
.btn:hover { background: var(--b-deep); color: #fff; }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.btn-quiet { --b: var(--card); --b-deep: var(--pen-tint); color: var(--ink); }
.btn-quiet:hover { color: var(--ink); }
.btn-small { padding: .45rem .85rem; font-size: .9rem; border-radius: var(--r-sm); box-shadow: 0 3px 0 var(--ink); }
.btn-lg { padding: 1rem 1.6rem; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.2rem; }
.link-danger { font: inherit; font-size: .9rem; background: none; border: 0; color: var(--crayon); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; padding: 0; }

/* ---------- Mensajes ---------- */
.flashes { display: grid; gap: .5rem; margin-bottom: 1.2rem; }
.flash { margin: 0; padding: .75rem 1rem; border-radius: var(--r-sm); border: 2px solid; font-weight: 500; font-size: .95rem; background: var(--card); }
.flash-success { border-color: var(--leaf); background: var(--leaf-tint); }
.flash-error { border-color: var(--crayon); background: var(--crayon-tint); }
.flash-info { border-color: var(--pen); background: var(--pen-tint); }

/* ---------- Arte de vocabulario ---------- */
.art {
  display: grid; place-items: center; aspect-ratio: 1; width: 100%;
  background: var(--marker-tint); border-radius: var(--r-md); overflow: hidden;
}
.art img { width: 100%; height: 100%; object-fit: cover; }
.art-emoji { font-size: clamp(2.4rem, 8vw, 3rem); line-height: 1; }
.art-letter { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; color: var(--pen); }
.art-xl .art-emoji { font-size: 6rem; }

/* ---------- Estrellas (forma dibujada) ---------- */
.stars { display: inline-flex; gap: 3px; }
.star {
  width: 1.05rem; height: 1.05rem; display: inline-block; background: var(--grid);
  clip-path: polygon(50% 3%, 62% 36%, 97% 38%, 69% 59%, 79% 94%, 50% 74%, 21% 94%, 31% 59%, 3% 38%, 38% 36%);
}
.star.on { background: var(--marker); filter: drop-shadow(0 1px 0 #B48600); }

/* ---------- Círculo de lápiz rojo (acierto) ---------- */
.crayon-circle {
  position: absolute; inset: -22% -14%; width: 128%; height: 144%;
  pointer-events: none; overflow: visible;
}
.crayon-circle path {
  fill: none; stroke: var(--crayon); stroke-width: 5; stroke-linecap: round; opacity: .85;
  stroke-dasharray: 640; stroke-dashoffset: 640;
}
.crayon-circle.is-drawn path { animation: draw .7s cubic-bezier(.6, 0, .3, 1) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Portada ---------- */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: center; padding: clamp(1rem, 4vw, 3rem) 0 3.5rem; }
.hero-title { font-size: clamp(2.5rem, 6.2vw, 4.4rem); font-weight: 800; line-height: 1; letter-spacing: -.025em; max-width: 13ch; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 46ch; }
.hero-card { display: grid; place-items: center; }
.sticker {
  background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: 8px 8px 0 var(--ink);
  padding: 1.4rem 1.4rem 1.6rem; width: min(320px, 100%); display: grid; justify-items: center; gap: 1rem;
}
.sticker-tilt { transform: rotate(-3deg); }
.hero-word { position: relative; font-family: var(--font-display); font-weight: 800; font-size: 4.2rem; line-height: 1; color: var(--ink); }
.hero-card .stars .star { width: 1.8rem; height: 1.8rem; }
.steps { padding: 2.5rem 0 1rem; border-top: 2px solid var(--ink); }
.step-list { list-style: none; margin: 1.3rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: s; }
.step-list li { counter-increment: s; position: relative; }
.step-list h3 { font-size: 1.5rem; margin: .5rem 0 .2rem; }
.step-list h3::before { content: counter(s) ". "; color: var(--crayon); }
.step-list p { color: var(--ink-2); font-size: .97rem; }
.step-icon { font-size: 2rem; }
.family-note { margin-top: 2rem; padding: 1.8rem; background: var(--pen); color: #fff; border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift); }
.family-note p { max-width: 62ch; margin: 0; color: #E6EBFF; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .hero-card { order: -1; }
  .step-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) { .step-list { grid-template-columns: 1fr; } }

/* ---------- Elegir perfil ---------- */
.choose { padding-top: 1rem; }
.profile-grid { list-style: none; padding: 0; margin: 2rem auto 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1.2rem; max-width: 860px; }
.profile-grid form { margin: 0; height: 100%; }
.profile-tile {
  width: 100%; height: 100%; font: inherit; color: var(--ink); text-decoration: none; cursor: pointer;
  display: grid; justify-items: center; gap: .3rem; text-align: center;
  padding: 1.4rem 1rem 1.2rem; background: var(--card); border: var(--edge); border-radius: var(--r-lg);
  box-shadow: var(--lift); transition: transform .12s, box-shadow .12s;
}
.profile-tile:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); color: var(--ink); }
.profile-tile:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.tile-avatar { font-size: 3.2rem; width: 5.5rem; height: 5.5rem; display: grid; place-items: center; background: var(--marker-tint); border-radius: 50%; line-height: 1; }
.tile-name { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; line-height: 1.1; margin-top: .3rem; }
.tile-tag { font-size: .82rem; color: var(--ink-2); }
.tile-add { background: transparent; border-style: dashed; box-shadow: none; }
.tile-add .tile-avatar { background: var(--pen-tint); color: var(--pen); font-family: var(--font-display); }

/* ---------- Selector de avatar ---------- */
.avatar-picker { display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem; }
.avatar-option { position: relative; cursor: pointer; }
.avatar-option input { position: absolute; opacity: 0; inset: 0; }
.avatar-option span { display: grid; place-items: center; aspect-ratio: 1; font-size: 1.8rem; border: 2px solid var(--grid); border-radius: var(--r-sm); background: #fff; }
.avatar-option input:checked + span { border-color: var(--ink); background: var(--marker-tint); box-shadow: var(--lift-sm); }
.avatar-option input:focus-visible + span { outline: 3px solid var(--marker); outline-offset: 2px; }
@media (max-width: 420px) { .avatar-picker { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Lista de unidades (pestañas de cuaderno) ---------- */
.unit-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.unit-tab {
  display: grid; grid-template-columns: auto 1fr; grid-template-areas: "icon num" "icon text" "prog prog";
  column-gap: 1rem; row-gap: .1rem; align-items: center; height: 100%;
  padding: 1rem 1.1rem 1.1rem 1.4rem; color: var(--ink); text-decoration: none;
  background: var(--card); border: var(--edge); border-radius: var(--r-md); position: relative; overflow: hidden;
  box-shadow: var(--lift-sm); transition: transform .12s, box-shadow .12s;
}
.unit-tab::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 8px; background: var(--u); }
.unit-tab:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); color: var(--ink); }
.unit-num { grid-area: num; font-size: .82rem; font-weight: 600; color: var(--u); }
.unit-icon { grid-area: icon; font-size: 2.2rem; width: 3.6rem; height: 3.6rem; display: grid; place-items: center; background: var(--u-tint); border-radius: var(--r-sm); }
.unit-text { grid-area: text; display: grid; }
.unit-title { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; line-height: 1.1; }
.unit-sub { font-size: .9rem; color: var(--ink-2); }
.unit-progress { grid-area: prog; display: flex; align-items: center; gap: .7rem; margin-top: .9rem; }
.unit-stars { display: inline-flex; align-items: center; gap: .3rem; font-size: .85rem; font-weight: 600; white-space: nowrap; color: var(--ink-2); }
.unit-stars .star { width: .95rem; height: .95rem; }

/* Barras de progreso nativas, con estilo */
progress { appearance: none; -webkit-appearance: none; width: 100%; height: 12px; border: 2px solid var(--ink); border-radius: 999px; background: var(--card); overflow: hidden; }
progress::-webkit-progress-bar { background: var(--card); }
progress::-webkit-progress-value { background: var(--u, var(--pen)); border-radius: 999px; transition: width .4s; }
progress::-moz-progress-bar { background: var(--u, var(--pen)); border-radius: 999px; }

/* ---------- Página de unidad ---------- */
.unit-hero {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center;
  padding: 1.4rem 1.6rem; background: var(--u); color: #fff; border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift);
  margin-bottom: 1.5rem;
}
.unit-hero-icon { font-size: 3rem; width: 5rem; height: 5rem; display: grid; place-items: center; background: rgba(255,255,255,.92); border: var(--edge); border-radius: var(--r-md); }
.unit-hero-title { font-size: clamp(2rem, 5vw, 2.9rem); font-weight: 800; margin: 0; }
.unit-hero-sub { margin: 0; opacity: .9; font-size: 1.05rem; }
.unit-hero-meta { display: grid; gap: .4rem; min-width: 170px; font-size: .88rem; font-weight: 500; }
.unit-hero-meta progress { --u: var(--marker); }
@media (max-width: 640px) {
  .unit-hero { grid-template-columns: auto 1fr; }
  .unit-hero-meta { grid-column: 1 / -1; }
}
.activities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 2rem; }
.activity {
  display: grid; gap: .3rem; align-content: start; padding: 1.2rem; color: var(--ink); text-decoration: none;
  background: var(--card); border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm);
  transition: transform .12s, box-shadow .12s;
}
.activity:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); color: var(--ink); }
.activity-icon { font-size: 2rem; }
.activity-title { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; }
.activity-desc { font-size: .9rem; color: var(--ink-2); }
.activity:first-child { background: var(--pen); color: #fff; }
.activity:first-child .activity-desc { color: #DCE3FF; }
@media (max-width: 720px) { .activities { grid-template-columns: 1fr; } }
.focus { margin-bottom: 2rem; }
.focus-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.focus-chip { padding: .45rem .85rem; background: var(--card); border: 2px solid var(--ink); border-radius: 999px; font-size: .92rem; font-weight: 500; }
.chip-sound { background: var(--marker-tint); }
.word-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: .8rem; }
.word-card { display: grid; justify-items: center; gap: .35rem; padding: .7rem .7rem .8rem; background: var(--card); border: 2px solid var(--grid); border-radius: var(--r-md); text-align: center; }
.word-card .art { border-radius: var(--r-sm); }
.word-en { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; line-height: 1.1; }

/* ---------- Lección ---------- */
.lesson-top { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .9rem; margin-bottom: 1rem; }
.lesson-top .back { margin: 0; }
.counter { font-weight: 600; font-size: .9rem; color: var(--ink-2); min-width: 3.5rem; text-align: right; }
.flashcard {
  position: relative; display: grid; justify-items: center; text-align: center; gap: .3rem;
  background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: 6px 6px 0 var(--ink);
  padding: 1.4rem 1.2rem 1.6rem;
}
.flashcard.enter { animation: cardIn .35s cubic-bezier(.2, .8, .3, 1.2); }
@keyframes cardIn { from { transform: translateX(28px) rotate(1.5deg); opacity: 0; } }
.card-art { width: min(220px, 58vw); }
.card-art .art-emoji { font-size: clamp(5rem, 22vw, 7rem); }
.card-art .art-letter { font-size: 5rem; }
.card-art.is-phrase { width: 96px; }
.card-art.is-phrase .art-emoji { font-size: 3rem; }
.card-skill { font-size: .85rem; font-weight: 600; color: var(--ink-2); margin: .4rem 0 0; }
.card-word { position: relative; font-size: clamp(2.8rem, 11vw, 4.6rem); font-weight: 800; margin: .7rem 0 .1rem; padding: 0 .2em; line-height: 1.05; }
.card-word.is-phrase { font-size: clamp(1.8rem, 6.5vw, 2.8rem); }
.card-example { color: var(--ink-2); font-size: 1.05rem; margin: 0; }
.card-es { color: var(--pen); font-weight: 500; margin: .2rem 0 0; }
.card-stars { position: absolute; top: 1rem; right: 1rem; }
.controls { display: flex; justify-content: center; gap: .6rem; margin: 1.2rem 0; flex-wrap: wrap; }
.ctl {
  font: inherit; font-weight: 600; font-size: 1rem; display: inline-flex; align-items: center; gap: .4rem;
  padding: .7rem 1.1rem; border: var(--edge); border-radius: 999px; background: var(--card); color: var(--ink); cursor: pointer;
  box-shadow: 0 3px 0 var(--ink); transition: transform .08s, box-shadow .08s;
}
.ctl:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.ctl-quiet { border-color: var(--ink-3); box-shadow: none; color: var(--ink-2); }
.ctl-quiet[aria-pressed="true"] { background: var(--pen-tint); border-color: var(--pen); color: var(--pen); }
.mic-zone { display: grid; justify-items: center; gap: .6rem; margin: .6rem 0 1rem; }
.mic {
  position: relative; width: 92px; height: 92px; border-radius: 50%; border: var(--edge); cursor: pointer;
  background: var(--crayon); color: #fff; box-shadow: 0 5px 0 var(--ink); display: grid; place-items: center;
  transition: transform .08s, box-shadow .08s, background .2s;
}
.mic svg { width: 40px; height: 40px; fill: currentColor; position: relative; }
.mic:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--ink); }
.mic-ring { position: absolute; inset: -6px; border-radius: 50%; border: 4px solid var(--crayon); opacity: 0; transform: scale(1); }
.mic.is-recording { background: var(--ink); }
.mic.is-recording .mic-ring { opacity: .55; }
.mic.is-busy { background: var(--ink-3); cursor: progress; }
.mic-hint { margin: 0; font-weight: 500; color: var(--ink-2); text-align: center; }
.mic-off { text-align: center; font-size: .95rem; background: var(--card); border: 2px dashed var(--ink-3); border-radius: var(--r-md); padding: .9rem 1rem; display: grid; gap: .3rem; margin: 0; }
.result { text-align: center; background: var(--marker-tint); border: var(--edge); border-radius: var(--r-md); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.result.is-low { background: var(--crayon-tint); }
.result.is-top { background: var(--leaf-tint); }
.result-stars .star { width: 2rem; height: 2rem; }
.result-stars .star.on { animation: pop .4s cubic-bezier(.3, 1.6, .5, 1) backwards; }
.result-stars .star.on:nth-child(2) { animation-delay: .12s; }
.result-stars .star.on:nth-child(3) { animation-delay: .24s; }
@keyframes pop { from { transform: scale(0) rotate(-40deg); } }
.result-title { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; margin: .2rem 0 0; }
.result-tip { margin: .2rem 0 0; }
.result-words { display: flex; flex-wrap: wrap; justify-content: center; gap: .35rem; margin: .6rem 0 0; }
.wchip { padding: .15rem .6rem; border-radius: 999px; font-weight: 600; font-size: .9rem; border: 2px solid; background: #fff; }
.wchip.good { border-color: var(--leaf); color: #0B7350; }
.wchip.mid { border-color: #C99600; color: #8A6600; }
.wchip.bad { border-color: var(--crayon); color: #B32D22; }
.result-note { font-size: .8rem; color: var(--ink-2); margin: .5rem 0 0; }
.lesson-nav { display: flex; justify-content: space-between; gap: .8rem; }
.lesson-nav .btn { flex: 1; }
.finish { text-align: center; background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift); padding: 2rem 1.4rem; }
.finish .actions { justify-content: center; }

/* ---------- Escucha y toca ---------- */
.prompt { display: grid; justify-items: center; gap: .7rem; margin: 1rem 0 1.4rem; }
.play-big {
  width: 104px; height: 104px; border-radius: 50%; border: var(--edge); background: var(--pen); color: #fff; cursor: pointer;
  box-shadow: 0 6px 0 var(--ink); display: grid; place-items: center; transition: transform .08s, box-shadow .08s;
}
.play-big svg { width: 48px; height: 48px; fill: currentColor; }
.play-big:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--ink); }
.play-big.is-playing { animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.06); } }
.prompt-text { font-weight: 600; margin: 0; color: var(--ink-2); text-align: center; }
.choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.choice {
  position: relative; font: inherit; color: var(--ink); cursor: pointer; padding: .9rem; display: grid; gap: .5rem; justify-items: center;
  background: var(--card); border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm);
  transition: transform .1s, box-shadow .1s, background .2s;
}
.choice:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--ink); }
.choice .art { width: min(150px, 100%); }
.choice .art-emoji { font-size: clamp(3.4rem, 13vw, 4.6rem); }
.choice-label { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; min-height: 1.5em; }
.choice.is-right { background: var(--leaf-tint); }
.choice.is-wrong { background: var(--crayon-tint); animation: shake .35s; }
.choice[disabled] { cursor: default; }
.choice .crayon-circle { inset: -6%; width: 112%; height: 112%; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

/* ---------- Zona de padres ---------- */
.report-list { display: grid; gap: 1.5rem; }
.report { background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift); padding: clamp(1.1rem, 3vw, 1.7rem); }
.report-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.2rem; }
.report-avatar { font-size: 2.4rem; width: 4rem; height: 4rem; display: grid; place-items: center; background: var(--marker-tint); border-radius: 50%; flex-shrink: 0; }
.report-who { flex: 1; }
.report-who h2 { font-size: 1.7rem; margin: 0; }
.report-who p { margin: 0; font-size: .9rem; }
.metrics { display: grid; grid-template-columns: repeat(6, 1fr); gap: .6rem; margin: 0 0 1.4rem; }
.metrics div { background: var(--paper); border: 2px solid var(--grid); border-radius: var(--r-sm); padding: .7rem .8rem; }
.metrics dt { font-size: .78rem; color: var(--ink-2); line-height: 1.25; }
.metrics dd { margin: .15rem 0 0; font-family: var(--font-display); font-weight: 800; font-size: 1.8rem; line-height: 1; }
@media (max-width: 860px) { .metrics { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 460px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
.report-cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.6rem; }
@media (max-width: 760px) { .report-cols { grid-template-columns: 1fr; } }
.unit-bars { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.unit-bars li { display: grid; grid-template-columns: 8.5rem 1fr 2.6rem; align-items: center; gap: .6rem; font-size: .9rem; }
.unit-bars progress { height: 10px; }
.unit-bar-num { text-align: right; color: var(--ink-2); font-weight: 600; }
.hard-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.hard-list li { display: grid; grid-template-columns: auto 1fr auto; gap: .6rem; align-items: baseline; padding: .5rem .7rem; background: var(--crayon-tint); border-radius: var(--r-sm); }
.hard-word { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.danger-zone { margin: 1.2rem 0 0; padding-top: 1rem; border-top: 2px dashed var(--grid); text-align: right; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .crayon-circle path { stroke-dashoffset: 0; }
}
.card-skill:empty { display: none; }

/* =====================================================================
   Fase 2: ruta de misiones, lecciones, conversación y evaluación de nivel
   ===================================================================== */
.small { font-size: .88rem; }
.unit-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; align-items: start; margin-bottom: 2.2rem; }
@media (max-width: 860px) { .unit-layout { grid-template-columns: 1fr; } }

/* Ruta: es una secuencia real, por eso va numerada */
.route { list-style: none; margin: 0; padding: 0; counter-reset: r; display: grid; gap: .7rem; position: relative; }
.route::before { content: ""; position: absolute; left: 22px; top: 1rem; bottom: 1rem; border-left: 3px dashed var(--ink-3); }
.route-step { counter-increment: r; position: relative; padding-left: 3.6rem; }
.route-step::before {
  content: counter(r); position: absolute; left: 4px; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem;
  background: var(--card); border: var(--edge); z-index: 1;
}
.route-step.is-done::before { content: "✓"; background: var(--leaf); color: #fff; }
.route-step.is-next::before { background: var(--marker); }
.mission {
  display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: center;
  padding: .85rem 1rem; color: var(--ink); text-decoration: none; background: var(--card);
  border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm); transition: transform .12s, box-shadow .12s;
}
.mission:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); color: var(--ink); }
.is-next .mission { background: var(--marker-tint); }
.mission-icon { font-size: 1.8rem; width: 3rem; height: 3rem; display: grid; place-items: center; background: var(--u-tint, var(--pen-tint)); border-radius: var(--r-sm); }
.mission-body { display: grid; }
.mission-skill { font-size: .78rem; font-weight: 600; color: var(--u, var(--pen)); }
.mission-title { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; line-height: 1.15; }
.mission-desc { font-size: .88rem; color: var(--ink-2); }
@media (max-width: 480px) {
  .mission { grid-template-columns: auto 1fr; }
  .mission .stars { grid-column: 2; }
  .mission-desc { display: none; }
}
.unit-side { display: grid; gap: 1rem; }
.can-do, .legend { background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-md); padding: 1.1rem 1.2rem; }
.can-do { background: var(--u, var(--pen)); color: #fff; border-color: var(--ink); box-shadow: var(--lift-sm); }
.can-do ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .35rem; }
.legend p { display: flex; align-items: center; gap: .6rem; margin: 0 0 .4rem; font-size: .93rem; }
.legend p.muted { display: block; margin-top: .6rem; font-size: .85rem; }
.words-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.mastery { font-size: .75rem; font-weight: 600; padding: .1rem .55rem; border-radius: 999px; background: var(--grid); color: var(--ink-2); }
.m-learning .mastery { background: var(--marker-tint); color: #8A6600; }
.m-mastered .mastery { background: var(--leaf-tint); color: #0B7350; }
.m-mastered { border-color: var(--leaf); }

/* Banner de plan para adultos */
.plan-banner {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.4rem; padding: 1rem 1.2rem;
  background: var(--card); border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm);
  color: var(--ink); text-decoration: none;
}
.plan-banner:hover { color: var(--ink); background: var(--pen-tint); }
.plan-banner.is-cta { background: var(--marker-tint); }
.plan-banner .big-emoji { font-size: 2.2rem; margin: 0; }
.level-chip { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; background: var(--pen); color: #fff; border: var(--edge); border-radius: var(--r-sm); padding: .2rem .7rem; }

/* Lección */
.tutor { display: flex; align-items: flex-start; gap: .7rem; margin-bottom: 1rem; }
.tutor-mark {
  flex-shrink: 0; width: 2.4rem; height: 2.4rem; background: var(--marker); border: var(--edge);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}
.tutor-text { margin: 0; background: var(--card); border: 2px solid var(--ink); border-radius: 4px var(--r-md) var(--r-md) var(--r-md); padding: .7rem .95rem; font-weight: 500; flex: 1; }
.stage { min-height: 300px; display: grid; gap: 1rem; align-content: start; margin-bottom: 1.2rem; }
.stage.enter { animation: cardIn .3s cubic-bezier(.2, .8, .3, 1.1); }
.step-foot { position: sticky; bottom: 0; padding: .8rem 0 max(.8rem, env(safe-area-inset-bottom)); background: linear-gradient(transparent, var(--paper) 30%); }
.step-card { display: grid; justify-items: center; text-align: center; gap: .2rem; background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: 6px 6px 0 var(--ink); padding: 1.3rem 1rem 1.4rem; }
.cue { font-size: clamp(3.4rem, 15vw, 5rem); line-height: 1.1; text-align: center; }
.cue-soft { opacity: .8; }
.step-en { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.9rem, 7vw, 2.8rem); line-height: 1.1; margin: .4rem 0 0; }
.step-es { color: var(--pen); font-weight: 500; margin: 0; text-align: center; }
.examples { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.example { display: flex; align-items: center; justify-content: space-between; gap: .8rem; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-md); padding: .8rem 1rem; }
.example-en { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.icon-btn { font-size: 1.2rem; width: 2.6rem; height: 2.6rem; border-radius: 50%; border: 2px solid var(--ink); background: var(--card); cursor: pointer; flex-shrink: 0; }
.icon-btn:hover { background: var(--pen-tint); }
.optional summary { cursor: pointer; text-align: center; color: var(--ink-2); font-weight: 500; font-size: .93rem; }
.optional[open] summary { margin-bottom: .6rem; }
.question-big { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 6vw, 2.2rem); text-align: center; margin: 0; line-height: 1.2; }
.question-sentence { background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-md); padding: 1rem; }
.question-row { display: flex; align-items: center; justify-content: center; gap: .6rem; }
.transcript { text-align: center; margin: 0; background: var(--card); border: 2px dashed var(--ink-3); border-radius: var(--r-sm); padding: .5rem .8rem; }
.choices-text .choice { padding: 1rem; }
.choices-text .choice-label { font-family: var(--font-body); font-weight: 600; font-size: 1.05rem; min-height: 0; }
.choices-stack { grid-template-columns: 1fr; }
.choice-option { justify-items: start; text-align: left; }
.choice.is-picked { background: var(--pen-tint); border-color: var(--pen); box-shadow: 3px 3px 0 var(--pen); }
.choice-unknown { border-style: dashed; box-shadow: none; color: var(--ink-2); }
.ctl-wide { padding-inline: 1.4rem; }
.help-box { display: flex; align-items: center; justify-content: center; gap: .6rem; text-align: center; margin: 0; font-size: 1.15rem; background: var(--marker-tint); border-radius: var(--r-sm); padding: .6rem; }
.link-skip { justify-self: center; font: inherit; font-size: .88rem; background: none; border: 0; color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.strong { font-weight: 700; color: var(--ink); }
.speak-widget { display: grid; justify-items: center; gap: .6rem; }
.speak-widget .result { width: 100%; margin: 0; }

/* Ordenar palabras */
.build-slot { position: relative; min-height: 4.2rem; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: center; padding: .7rem; border: 2px dashed var(--ink-3); border-radius: var(--r-md); background: var(--card); }
.build-slot.is-right { border-style: solid; border-color: var(--leaf); background: var(--leaf-tint); }
.build-slot.is-wrong { animation: shake .35s; border-color: var(--crayon); }
.build-slot .crayon-circle { inset: -10% -4%; width: 108%; height: 120%; }
.build-bank { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.tile { font: inherit; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; padding: .45rem .9rem; border: var(--edge); border-radius: var(--r-sm); background: var(--card); box-shadow: 0 3px 0 var(--ink); cursor: pointer; }
.tile:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.tile-placed { background: var(--pen-tint); }
.build-msg { text-align: center; margin: 0; font-weight: 500; min-height: 1.5em; }

/* Conversación */
.scene { text-align: center; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; margin: 0; }
.chat { display: grid; gap: .6rem; }
.bubble { display: flex; gap: .6rem; align-items: flex-end; max-width: 88%; cursor: pointer; opacity: .55; transition: opacity .2s; }
.bubble.is-heard, .bubble.is-speaking, .bubble-me, .roleplay .bubble { opacity: 1; }
.bubble-me { margin-left: auto; flex-direction: row-reverse; }
.bubble-avatar { font-size: 1.6rem; width: 2.6rem; height: 2.6rem; flex-shrink: 0; display: grid; place-items: center; background: var(--marker-tint); border-radius: 50%; }
.bubble-body { display: grid; gap: .1rem; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-md) var(--r-md) var(--r-md) 4px; padding: .55rem .85rem; }
.bubble-me .bubble-body { background: var(--pen-tint); border-radius: var(--r-md) var(--r-md) 4px var(--r-md); }
.bubble-who { font-size: .75rem; font-weight: 600; color: var(--ink-2); }
.bubble-en { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; line-height: 1.25; }
.bubble-es { font-size: .85rem; color: var(--pen); }
.bubble.is-speaking .bubble-body { border-color: var(--pen); box-shadow: 3px 3px 0 var(--pen); }
.bubble.is-turn .bubble-body { border-style: dashed; border-color: var(--crayon); background: var(--crayon-tint); }
.turn-box { display: grid; justify-items: center; gap: .6rem; padding-top: .4rem; }
.segmented { display: inline-flex; justify-self: center; border: 2px solid var(--ink); border-radius: 999px; overflow: hidden; background: var(--card); }
.seg { font: inherit; font-size: .85rem; font-weight: 600; border: 0; background: none; padding: .45rem .85rem; cursor: pointer; color: var(--ink-2); }
.seg.is-on { background: var(--ink); color: #fff; }
.finish-stars .star { width: 2.4rem; height: 2.4rem; }
.finish-stars { margin-bottom: .6rem; }

/* Evaluación de nivel */
.intro-panel { text-align: center; background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift); padding: 2rem 1.4rem; }
.intro-panel p { max-width: 48ch; margin-inline: auto; }
.wrap.narrow-wide { width: min(640px, 100% - 2rem); }
.level-badge { font-family: var(--font-display); font-weight: 800; font-size: 4.5rem; line-height: 1; color: var(--pen); margin: 0; }
.lead-sm { font-size: 1.08rem; color: var(--ink-2); }
.skill-bars { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: .6rem; }
.skill-bars li { display: grid; grid-template-columns: 11rem 1fr 3rem; gap: .7rem; align-items: center; font-size: .93rem; }
.skill-bars .num { text-align: right; font-weight: 600; }
@media (max-width: 480px) { .skill-bars li { grid-template-columns: 1fr 3rem; } .skill-bars li > span:first-child { grid-column: 1 / -1; } }
.goal-form { margin-top: 1rem; border-top: 2px dashed var(--grid); padding-top: 1rem; }
.goal-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.goal-option { position: relative; cursor: pointer; }
.goal-option input { position: absolute; opacity: 0; }
.goal-option span { display: block; text-align: center; padding: .8rem .5rem; border: 2px solid var(--grid); border-radius: var(--r-sm); font-weight: 600; font-size: .9rem; background: #fff; }
.goal-option input:checked + span { border-color: var(--ink); background: var(--marker-tint); box-shadow: var(--lift-sm); }
.goal-option input:focus-visible + span { outline: 3px solid var(--marker); }
@media (max-width: 480px) { .goal-options { grid-template-columns: 1fr; } }

/* Instrucciones leídas en voz alta */
.tutor-bubble { flex: 1; display: flex; align-items: center; gap: .6rem; background: var(--card); border: 2px solid var(--ink); border-radius: 4px var(--r-md) var(--r-md) var(--r-md); padding: .55rem .6rem .55rem .95rem; }
.tutor-bubble .tutor-text { border: 0; padding: 0; background: none; border-radius: 0; }
.tutor-text strong.en { color: var(--pen); font-weight: 700; }
.result-tip strong.en { color: var(--pen); }
.tutor-say {
  flex-shrink: 0; width: 2.8rem; height: 2.8rem; border-radius: 50%; font-size: 1.25rem; cursor: pointer;
  border: 2px solid var(--ink); background: var(--marker); box-shadow: 0 3px 0 var(--ink);
}
.tutor-say:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.tutor-say.is-pulsing { animation: invite 1.2s ease-in-out infinite; }
@keyframes invite { 0%, 100% { box-shadow: 0 3px 0 var(--ink), 0 0 0 0 rgba(255, 210, 63, .9); } 50% { box-shadow: 0 3px 0 var(--ink), 0 0 0 10px rgba(255, 210, 63, 0); } }

/* =====================================================================
   Lecciones a pantalla completa: TODO el ejercicio cabe sin desplazarse
   (PC, tablet y celular). Los tamaños usan unidades cqh = % del alto del
   área del ejercicio, así cada pantalla se adapta sola.
   ===================================================================== */
body.page-lesson { height: 100dvh; overflow: hidden; }
body.page-lesson::before { display: none; }
.page-lesson .lesson-wrap {
  height: 100dvh; width: min(680px, 100% - 1.25rem); margin: 0 auto;
  padding-top: max(.6rem, env(safe-area-inset-top)); display: flex; flex-direction: column;
}
.page-lesson .flashes { flex: none; margin-bottom: .4rem; }
.page-lesson .lesson, .page-lesson .lesson-fill { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.page-lesson .lesson-fill[hidden] { display: none; }
.page-lesson .lesson-top { flex: none; margin-bottom: .5rem; }
.page-lesson .tutor { flex: none; margin-bottom: .5rem; }
.page-lesson .stage {
  flex: 1 1 auto; min-height: 0; margin: 0; padding: 6px 8px 10px;
  overflow-y: auto; overflow-x: hidden; container-type: size;
  display: flex; flex-direction: column; gap: clamp(.35rem, 1.6vh, 1rem);
}
.page-lesson .stage > * { flex: none; }
/* Centrado vertical que no corta contenido si llegara a desbordar */
.page-lesson .stage > :first-child { margin-top: auto; }
.page-lesson .stage > :last-child { margin-bottom: auto; }
.page-lesson .stage.is-chat > :first-child { margin-top: 0; }
.page-lesson .stage.is-chat .chat { flex: 1 1 auto; min-height: 5rem; overflow-y: auto; padding: 2px; }
.page-lesson .step-foot { flex: none; position: relative; background: none; padding: .4rem 0 max(.7rem, env(safe-area-inset-bottom)); }
.page-lesson .finish { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; justify-content: center; margin-bottom: .8rem; }
.page-lesson .intro-panel { margin: auto 0; }

/* Tamaños fluidos según el alto disponible */
.stage .step-card, .stage .flashcard { padding: clamp(.55rem, 3cqh, 1.4rem) 1rem; gap: .1rem; box-shadow: 5px 5px 0 var(--ink); }
.stage .cue { font-size: clamp(2rem, 15cqh, 5rem); line-height: 1.05; }
.stage .step-en { font-size: clamp(1.3rem, 7.5cqh, 2.8rem); margin-top: clamp(.1rem, 1cqh, .4rem); }
.stage .step-es, .stage .card-es, .stage .card-example { font-size: clamp(.85rem, 3.2cqh, 1.05rem); }
.stage .card-art { width: min(220px, 32cqh, 62cqw); }
.stage .card-art .art-emoji { font-size: clamp(2.4rem, 20cqh, 7rem); }
.stage .card-art.is-phrase { width: min(96px, 16cqh); }
.stage .card-art.is-phrase .art-emoji { font-size: clamp(1.6rem, 9cqh, 3rem); }
.stage .card-word { font-size: clamp(1.9rem, 10cqh, 4.6rem); margin: clamp(.15rem, 1.4cqh, .7rem) 0 0; }
.stage .card-word.is-phrase { font-size: clamp(1.3rem, 6cqh, 2.6rem); }
.stage .controls { margin: 0; }
.stage .ctl { padding: clamp(.4rem, 1.6cqh, .7rem) clamp(.8rem, 3cqw, 1.1rem); }
.stage .mic { width: clamp(58px, 12cqh, 92px); height: clamp(58px, 12cqh, 92px); }
.stage .mic svg { width: 44%; height: 44%; }
.stage .mic-hint { font-size: clamp(.85rem, 3cqh, 1rem); }
.stage .play-big { width: clamp(60px, 13cqh, 104px); height: clamp(60px, 13cqh, 104px); }
.stage .play-big svg { width: 46%; height: 46%; }
.stage .prompt { margin: 0; }
.stage .choices { gap: clamp(.4rem, 2cqh, 1rem); }
.stage .choice { padding: clamp(.35rem, 1.6cqh, .9rem); gap: clamp(.15rem, 1cqh, .5rem); }
.stage .choices .art { width: min(150px, 18cqh, 34cqw); }
.stage .choice .art-emoji { font-size: clamp(1.6rem, 10cqh, 4.6rem); }
.stage .choices-3 { grid-template-columns: repeat(3, 1fr); }
.stage .choices-3 .art { width: min(140px, 24cqh, 25cqw); }
.stage .choices-3 .art-emoji { font-size: clamp(1.8rem, 13cqh, 4.6rem); }
.stage .choice-label { font-size: clamp(.95rem, 3.6cqh, 1.2rem); min-height: 1.3em; }
.stage .choices-text .choice { padding: clamp(.45rem, 2cqh, 1rem); }
.stage .question-big { font-size: clamp(1.15rem, 6cqh, 2.2rem); }
.stage .result { padding: clamp(.4rem, 1.8cqh, 1rem) .9rem; }
.stage .result-title { font-size: clamp(1.1rem, 5cqh, 1.6rem); }
.stage .result-tip { font-size: clamp(.85rem, 3cqh, 1rem); }
.stage .result-stars .star { width: clamp(1.1rem, 5cqh, 2rem); height: clamp(1.1rem, 5cqh, 2rem); }
.stage .tile { font-size: clamp(1rem, 4.2cqh, 1.25rem); padding: clamp(.3rem, 1.4cqh, .45rem) .85rem; }
.stage .build-slot { min-height: clamp(3rem, 12cqh, 4.2rem); }
.stage .bubble-en { font-size: clamp(1rem, 4cqh, 1.2rem); }
.stage .example-en { font-size: clamp(1.05rem, 4.5cqh, 1.3rem); }

/* Compactación automática (la aplica app.js solo si no cabe) */
.stage.fit-1 .cue { font-size: clamp(1.6rem, 10cqh, 3.5rem); }
.stage.fit-1 .card-art { width: min(160px, 22cqh, 50cqw); }
.stage.fit-1 .card-example, .stage.fit-1 .check-badge { display: none; }
.stage.fit-1 .choices .art { width: min(110px, 13cqh, 30cqw); }
.stage.fit-2 .optional, .stage.fit-2 .scene, .stage.fit-2 .speak-widget .mic-hint { display: none; }
.stage.fit-2 .cue { font-size: clamp(1.4rem, 8cqh, 2.6rem); }
.stage.fit-2 .card-art { width: min(120px, 16cqh); }
.stage.fit-2 .choices .art { width: min(90px, 10cqh); }
.stage.fit-2 .mic, .stage.fit-2 .play-big { width: 56px; height: 56px; }
.stage.fit-3 .cue { font-size: 1.4rem; }
.stage.fit-3 .card-art { width: 72px; }
.stage.fit-3 .choices .art { width: 56px; }
.stage.fit-3 .choice-label { font-size: .9rem; }

/* Pantallas bajas (laptops pequeñas, celular acostado) */
@media (max-height: 700px) {
  .page-lesson .tutor-text { font-size: .93rem; }
  .page-lesson .tutor-say { width: 2.3rem; height: 2.3rem; font-size: 1rem; }
  .page-lesson .tutor-mark { width: 1.8rem; height: 1.8rem; }
  .page-lesson .btn { padding-block: .6rem; }
}
@media (max-height: 520px) {
  .page-lesson .tutor-mark { display: none; }
  .page-lesson .lesson-top { margin-bottom: .3rem; }
}

/* Botón bloqueado: explica qué falta */
.step-foot { position: relative; }
.step-foot.is-locked::after { content: ""; position: absolute; inset: 0; cursor: help; }
.nudge {
  margin: 0 0 .5rem; padding: .55rem .8rem; border-radius: var(--r-sm); text-align: center; font-weight: 600; font-size: .95rem;
  background: var(--marker-tint); border: 2px solid #C99600;
}
.nudge strong.en { color: var(--pen); }
.nudge.shake { animation: shake .35s; }
.btn[disabled] { opacity: .45; }

/* Pregunta sorpresa y micrófono de verificación */
.check-badge { justify-self: center; align-self: center; margin: 0; padding: .25rem .8rem; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 600; font-size: .82rem; }
.mic.is-ok { background: var(--leaf); }

/* Zona de padres: atención */
.metrics .metric-warn { border-color: var(--crayon); background: var(--crayon-tint); }
.attention-note { margin: -.4rem 0 1.2rem; padding: .7rem .9rem; border-radius: var(--r-sm); background: var(--crayon-tint); border: 2px solid var(--crayon); font-size: .93rem; }

/* =====================================================================
   Fondo "Mundo Chispa": cielo de mañana, nubes y colinas (reemplaza la cuadrícula)
   ===================================================================== */
:root { --sky-1: #D6E7FF; --sky-2: #EDF4FF; --sky-3: #FFF6E6; }
body {
  background-color: var(--sky-2);
  background-image: linear-gradient(180deg, var(--sky-1) 0%, var(--sky-2) 42%, var(--sky-3) 100%);
  background-size: auto; background-position: 0 0; background-attachment: fixed;
  position: relative; isolation: isolate;
}
body::before, body::after { content: ""; position: fixed; left: 0; right: 0; pointer-events: none; z-index: -1; width: auto; }
/* Colinas */
body::before {
  inset: auto 0 0 0; top: auto; height: clamp(110px, 20vh, 220px); display: block;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 240' preserveAspectRatio='none'%3E%3Cpath d='M0 120 C 200 40, 420 60, 620 110 S 1040 170, 1440 70 V240 H0Z' fill='%23CFEAD8'/%3E%3Cpath d='M0 170 C 260 110, 520 130, 760 170 S 1180 210, 1440 150 V240 H0Z' fill='%23A8DAB8'/%3E%3Cpath d='M0 205 C 300 185, 640 195, 900 210 S 1260 215, 1440 200 V240 H0Z' fill='%238CCBA1'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat;
}
/* Nubes y chispas */
body::after {
  top: 56px; height: 300px; opacity: .95;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1400 300'%3E%3Cg transform='translate(60 40) scale(0.9)' fill='%23FFFFFF'%3E%3Ccircle cx='40' cy='40' r='28'/%3E%3Ccircle cx='78' cy='30' r='36'/%3E%3Ccircle cx='118' cy='44' r='26'/%3E%3Crect x='14' y='44' width='128' height='26' rx='13'/%3E%3C/g%3E%3Cg transform='translate(520 90) scale(0.6)' fill='%23FFFFFF'%3E%3Ccircle cx='40' cy='40' r='28'/%3E%3Ccircle cx='78' cy='30' r='36'/%3E%3Ccircle cx='118' cy='44' r='26'/%3E%3Crect x='14' y='44' width='128' height='26' rx='13'/%3E%3C/g%3E%3Cg transform='translate(980 30) scale(1.0)' fill='%23FFFFFF'%3E%3Ccircle cx='40' cy='40' r='28'/%3E%3Ccircle cx='78' cy='30' r='36'/%3E%3Ccircle cx='118' cy='44' r='26'/%3E%3Crect x='14' y='44' width='128' height='26' rx='13'/%3E%3C/g%3E%3Cg transform='translate(1260 120) scale(0.55)' fill='%23FFFFFF'%3E%3Ccircle cx='40' cy='40' r='28'/%3E%3Ccircle cx='78' cy='30' r='36'/%3E%3Ccircle cx='118' cy='44' r='26'/%3E%3Crect x='14' y='44' width='128' height='26' rx='13'/%3E%3C/g%3E%3Cpath transform='translate(330 70) scale(1.1)' d='M0 -10 Q2 -2 10 0 Q2 2 0 10 Q-2 2 -10 0 Q-2 -2 0 -10Z' fill='%23FFD23F'/%3E%3Cpath transform='translate(820 150) scale(0.8)' d='M0 -10 Q2 -2 10 0 Q2 2 0 10 Q-2 2 -10 0 Q-2 -2 0 -10Z' fill='%23FFFFFF'/%3E%3Cpath transform='translate(1180 60) scale(0.9)' d='M0 -10 Q2 -2 10 0 Q2 2 0 10 Q-2 2 -10 0 Q-2 -2 0 -10Z' fill='%23FFD23F'/%3E%3Cpath transform='translate(160 190) scale(0.7)' d='M0 -10 Q2 -2 10 0 Q2 2 0 10 Q-2 2 -10 0 Q-2 -2 0 -10Z' fill='%23FFFFFF'/%3E%3C/svg%3E") top center / 1400px auto repeat-x;
}
/* En las lecciones el fondo es más tranquilo para no distraer */
body.page-lesson::before { display: block; height: clamp(70px, 12vh, 120px); opacity: .55; }
body.page-lesson::after { top: 0; opacity: .5; }

/* Barra superior con logo */
.topbar { background: rgba(255, 255, 255, .82); border-bottom: 2px solid var(--ink); }
.brand { padding: 2px 0; }
.brand-logo { height: 42px; width: auto; display: block; }
@media (max-width: 560px) { .brand-logo { height: 34px; } }
.hero-logo { width: min(300px, 70%); height: auto; margin-bottom: 1rem; }
.steps { border-top-color: rgba(29, 34, 66, .25); }
.step-list li { background: rgba(255, 255, 255, .72); border: 2px solid var(--ink); border-radius: var(--r-md); padding: 1rem 1.1rem; }

/* =====================================================================
   Actividades nuevas: historieta, trazado y clasificación de sonidos
   ===================================================================== */
.choice-wrap { position: relative; display: grid; }
.choice-wrap .choice { padding-right: 3.2rem; }
.choice-say { position: absolute; right: .5rem; top: 50%; transform: translateY(-50%); width: 2.3rem; height: 2.3rem; font-size: 1rem; }
.badge-value { background: var(--leaf); }

/* Historieta */
.comic { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(.35rem, 1.4cqh, .7rem); }
.comic .panel {
  display: grid; gap: .2rem; align-content: start; padding: clamp(.35rem, 1.4cqh, .6rem) .6rem;
  background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-sm); cursor: pointer;
  box-shadow: 2px 2px 0 var(--ink); transition: background .2s;
}
.comic .panel-head { display: flex; align-items: center; gap: .35rem; }
.comic .panel-head .panel-scene { margin-left: auto; }
.comic .panel-num { width: 1.4rem; height: 1.4rem; display: grid; place-items: center; border-radius: 50%; background: var(--crayon); color: #fff; font-weight: 700; font-size: .78rem; }
.comic .panel-scene { font-size: clamp(1.1rem, 5cqh, 1.6rem); line-height: 1; }
.comic .panel-who { display: flex; gap: .3rem; align-items: center; font-size: .75rem; font-weight: 600; color: var(--ink-2); }
.comic .panel-bubble {
  margin: 0; font: inherit; text-align: left; font-family: var(--font-display); font-weight: 600;
  font-size: clamp(.82rem, 3.2cqh, 1.05rem); line-height: 1.2; padding: .3rem .5rem; border-radius: var(--r-sm);
  background: var(--paper); border: 1.5px solid var(--grid); color: var(--ink);
}
button.panel-bubble { cursor: pointer; width: 100%; min-height: 2.2em; }
.comic .panel-bubble.is-empty { border: 2px dashed var(--ink-3); background: #fff; color: var(--ink-3); text-align: center; }
.comic .panel.is-selected { background: var(--marker-tint); }
.comic .panel.is-selected .panel-bubble.is-empty { border-color: var(--crayon); color: var(--crayon); }
.comic .panel.is-speaking { box-shadow: 0 0 0 3px var(--pen); }
.comic .panel.is-right .panel-bubble { background: var(--leaf-tint); border-color: var(--leaf); }
.comic .panel.is-wrong .panel-bubble { background: var(--crayon-tint); border-color: var(--crayon); }
.comic-bank { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .35rem .5rem; }
.comic-opt-row { display: flex; gap: .4rem; align-items: center; }
.comic-opt {
  flex: 1; display: flex; gap: .55rem; align-items: center; text-align: left; font: inherit; font-weight: 600;
  font-size: clamp(.85rem, 3.2cqh, 1rem); padding: clamp(.3rem, 1.3cqh, .5rem) .7rem; cursor: pointer;
  background: var(--card); border: 2px solid var(--ink); border-radius: 999px; box-shadow: 0 2px 0 var(--ink);
}
.comic-opt[disabled] { opacity: .35; cursor: default; }
.opt-letter { width: 1.5rem; height: 1.5rem; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%; background: var(--crayon); color: #fff; font-size: .8rem; font-weight: 700; }
.comic-opt-row .icon-btn { width: 2.2rem; height: 2.2rem; font-size: .95rem; }
@media (min-width: 720px) { .comic { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 420px) { .comic-opt { font-size: .82rem; padding: .3rem .5rem; gap: .35rem; } .opt-letter { width: 1.25rem; height: 1.25rem; } }
.stage.fit-1 .panel-scene { display: none; }
.stage.fit-2 .comic-opt-row .icon-btn { width: 1.9rem; height: 1.9rem; }
.stage.fit-2 .panel-bubble { padding: .2rem .4rem; }

/* Trazar */
.trace-head { display: flex; justify-content: center; align-items: center; gap: .6rem; }
.trace-emoji { font-size: clamp(1.8rem, 8cqh, 2.6rem); }
.trace-word { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 5.5cqh, 1.9rem); }
.trace-box { position: relative; align-self: center; width: min(340px, 52cqh, 92%); aspect-ratio: 1; background: #fff; border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm); }
.trace-box canvas { position: absolute; inset: 0; margin: auto; }
.trace-draw { touch-action: none; cursor: crosshair; }
.trace-box.is-right { border-color: var(--leaf); }
.trace-box.is-wrong { animation: shake .35s; border-color: var(--crayon); }
.trace-box .crayon-circle { inset: -8%; width: 116%; height: 116%; }

/* Clasificar */
.sort-count { text-align: center; margin: 0; font-weight: 600; color: var(--ink-2); }
.sort-card { position: relative; align-self: center; display: grid; justify-items: center; gap: .3rem; width: min(220px, 34cqh, 60%); }
.sort-card .art-emoji { font-size: clamp(2.6rem, 18cqh, 5.5rem); }
.sort-card .icon-btn { position: absolute; top: -.4rem; right: -.8rem; }
.sort-word { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.1rem, 5cqh, 1.6rem); min-height: 1.3em; }
.sort-buckets { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.bucket {
  font: inherit; cursor: pointer; display: grid; justify-items: center; gap: .2rem; padding: clamp(.4rem, 2cqh, .9rem);
  background: var(--card); border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm);
}
.bucket-letter { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 12cqh, 3.6rem); line-height: 1; color: var(--pen); }
.bucket:nth-child(2) .bucket-letter { color: var(--crayon); }
.bucket-tray { min-height: 1.3em; font-size: clamp(.9rem, 4cqh, 1.3rem); letter-spacing: .05em; }
.bucket.is-right { background: var(--leaf-tint); }
.bucket.is-wrong { background: var(--crayon-tint); animation: shake .35s; }

/* El aviso flota sobre el botón: no empuja el ejercicio */
.page-lesson .nudge { position: absolute; left: 0; right: 0; bottom: calc(100% - .2rem); margin: 0; z-index: 3; box-shadow: 0 6px 18px -8px rgba(29, 34, 66, .45); }
@media (max-width: 520px) {
  .comic-bank { grid-template-columns: 1fr; gap: .3rem; }
  .comic-opt { padding: .28rem .6rem; }
  .comic-opt-row .icon-btn { width: 2rem; height: 2rem; font-size: .9rem; }
  .comic { gap: .35rem; }
  .comic .panel { padding: .3rem .45rem; gap: .15rem; }
  .comic .panel-bubble { font-size: .85rem; padding: .25rem .4rem; }
  button.panel-bubble { min-height: 1.9em; }
}
.check-row { display: grid; justify-items: center; gap: .4rem; }
.check-row .mic-hint { margin: 0; }
.stage .choice-wrap .choice { padding-right: 3.1rem; padding-left: .8rem; }
@container (max-width: 520px) { .choices-text { grid-template-columns: 1fr; } }

/* Consejo de boca (sonido difícil detectado por Azure) */
.result-mouth { display: flex; gap: .5rem; align-items: flex-start; text-align: left; margin: .5rem 0 0; padding: .45rem .7rem;
  background: #fff; border: 2px dashed var(--pen); border-radius: var(--r-sm); font-size: clamp(.82rem, 3cqh, .95rem); }
.result-mouth .mouth-icon { font-size: 1.2rem; line-height: 1.2; }
.result-mouth strong.en { color: var(--pen); }

/* =====================================================================
   Parte 1: Inicio (para hoy), Conversaciones, Karaoke
   ===================================================================== */
.today { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.8rem; }
@media (max-width: 720px) { .today { grid-template-columns: 1fr; } }
.feature {
  display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 1.2rem; color: var(--ink); text-decoration: none;
  background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift); transition: transform .12s, box-shadow .12s;
}
.feature:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); color: var(--ink); }
.feature-review { background: var(--marker-tint); }
.feature-talk { background: var(--pen); color: #fff; }
.feature-talk:hover { color: #fff; }
.feature-talk .feature-desc, .feature-talk .feature-meta { color: #DCE3FF; }
.feature-icon { font-size: 2.2rem; width: 3.6rem; height: 3.6rem; flex-shrink: 0; display: grid; place-items: center; background: #fff; border: 2px solid var(--ink); border-radius: var(--r-md); }
.feature-body { display: grid; gap: .25rem; }
.feature-title { font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; line-height: 1.1; }
.feature-desc { font-size: .93rem; color: var(--ink-2); }
.feature-meta { font-size: .85rem; font-weight: 600; }
.week { display: flex; gap: .3rem; margin-top: .35rem; }
.day { width: 1.85rem; height: 1.85rem; display: grid; place-items: center; border-radius: 50%; font-size: .75rem; font-weight: 700; background: #fff; border: 2px solid var(--grid); color: var(--ink-3); }
.day.is-done { background: var(--leaf); border-color: var(--ink); color: #fff; }
.day.is-today { border-color: var(--ink); color: var(--ink); }
.day.is-future { opacity: .55; }
.streak { font-size: .85rem; font-weight: 700; color: #B54708; }
.metrics dd small { font-size: .9rem; color: var(--ink-2); font-weight: 600; }

/* Conversaciones */
.talk-hero { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center; margin-bottom: 1.2rem; }
.talk-hero .page-title { margin: 0; }
.talk-hero .lead-sm { margin: .2rem 0 0; max-width: 60ch; }
.talk-hero-icon { font-size: 2.6rem; width: 4.4rem; height: 4.4rem; display: grid; place-items: center; background: var(--pen); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift-sm); }
.talk-count { margin: 0; font-size: .95rem; color: var(--ink-2); text-align: right; }
.talk-count strong { font-family: var(--font-display); font-size: 1.8rem; color: var(--ink); }
@media (max-width: 640px) { .talk-hero { grid-template-columns: auto 1fr; } .talk-count { grid-column: 1 / -1; text-align: left; } }
.talk-stages { list-style: none; counter-reset: st; margin: 0 0 1.4rem; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.talk-stages li { counter-increment: st; display: flex; gap: .45rem; align-items: center; padding: .55rem .7rem; background: rgba(255,255,255,.8); border: 2px solid var(--ink); border-radius: var(--r-sm); font-size: .88rem; font-weight: 600; }
.talk-stages li::before { content: counter(st); width: 1.4rem; height: 1.4rem; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%; background: var(--crayon); color: #fff; font-size: .78rem; }
@media (max-width: 760px) { .talk-stages { grid-template-columns: 1fr 1fr; } }
.talk-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.talk-card {
  position: relative; display: grid; grid-template-columns: auto 1fr; gap: .9rem; padding: 1rem 1.1rem; height: 100%;
  color: var(--ink); text-decoration: none; background: var(--card); border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm);
  transition: transform .12s, box-shadow .12s;
}
.talk-card:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); color: var(--ink); }
.talk-card.is-next { background: var(--marker-tint); }
.talk-card .stars { position: absolute; top: .8rem; right: .9rem; }
.talk-scene { font-size: 2.1rem; width: 3.6rem; height: 3.6rem; display: grid; place-items: center; background: var(--u-tint); border-radius: var(--r-md); }
.talk-body { display: grid; gap: .1rem; padding-right: 3.2rem; }
.talk-place { font-size: .78rem; font-weight: 600; color: var(--u); }
.talk-title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; line-height: 1.15; }
.talk-en { font-size: .88rem; color: var(--pen); font-weight: 600; }
.talk-goal { font-size: .85rem; color: var(--ink-2); margin-top: .2rem; }
.talk-card.is-done .talk-scene { box-shadow: inset 0 0 0 3px var(--leaf); }

/* Karaoke */
.karaoke { display: grid; gap: clamp(.3rem, 1.4cqh, .6rem); padding: clamp(.5rem, 2cqh, 1rem); background: var(--card); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift-sm); }
.k-line { display: block; padding: .25rem .5rem; border-radius: var(--r-sm); transition: background .2s; line-height: 1.3; }
.k-line.is-active { background: var(--marker-tint); }
.k-line.is-sung .k-word { color: var(--leaf); }
.k-word { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 4.6cqh, 1.6rem); line-height: 1.25; color: var(--ink-3); transition: color .12s, transform .12s; }
.k-word.is-lit { color: var(--ink); }
.k-word.is-now { color: var(--crayon); transform: translateY(-2px); }
.k-es { display: block; font-size: clamp(.75rem, 2.8cqh, .88rem); color: var(--pen); }
.stage.fit-1 .k-es { display: none; }

/* El aviso no bloquea: se puede tocar lo que está debajo (p. ej. el micrófono) */
.page-lesson .nudge { pointer-events: none; }
/* Cuenta 1-2-3-4 del karaoke con ritmo */
.scene .count-in { display: inline-grid; place-items: center; min-width: 2.2rem; height: 2.2rem; margin-left: .6rem; padding: 0 .5rem;
  border-radius: 999px; background: var(--crayon); color: #fff; font-size: 1.1rem; vertical-align: middle; }
.count-in.pop { animation: pop .35s cubic-bezier(.3, 1.6, .5, 1); }
.karaoke.has-rhythm .k-word.is-now { animation: beat .25s ease-out; }
@keyframes beat { 0% { transform: translateY(-5px) scale(1.12); } 100% { transform: translateY(-2px) scale(1); } }

/* ¿Qué falta? */
.mscene { display: flex; justify-content: center; align-items: center; gap: clamp(.4rem, 2cqw, 1rem); flex-wrap: wrap;
  padding: clamp(.6rem, 3cqh, 1.4rem); background: linear-gradient(#DCEBFF, #E9F7EE); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift-sm); }
.mscene-item { font-size: clamp(2.2rem, 14cqh, 4.4rem); line-height: 1; }
.mslot { position: relative; display: grid; place-items: center; width: clamp(4.2rem, 20cqh, 7rem); aspect-ratio: 1;
  border: 3px dashed var(--crayon); border-radius: var(--r-md); background: rgba(255,255,255,.75); transition: background .15s, transform .15s; }
.mslot-q { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 9cqh, 3rem); color: var(--crayon); }
.mslot-emoji { font-size: clamp(2.4rem, 14cqh, 4.4rem); line-height: 1; animation: pop .4s cubic-bezier(.3, 1.6, .5, 1); }
.mslot.is-over { background: var(--marker-tint); transform: scale(1.06); }
.mslot.is-right { border-style: solid; border-color: var(--leaf); background: var(--leaf-tint); }
.mslot.is-wrong { animation: shake .35s; }
.mslot .crayon-circle { inset: -14%; width: 128%; height: 128%; }
.stickers { display: flex; justify-content: center; gap: clamp(.5rem, 3cqw, 1.2rem); }
.sticker { touch-action: none; cursor: grab; display: grid; place-items: center; width: clamp(4rem, 17cqh, 6.2rem); aspect-ratio: 1;
  background: #fff; border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm); transform: rotate(-3deg); }
.sticker:nth-child(2) { transform: rotate(2deg); }
.sticker-emoji { font-size: clamp(2rem, 11cqh, 3.6rem); line-height: 1; pointer-events: none; }
.sticker.is-dragging { opacity: .35; }
.sticker.is-wrong { animation: shake .35s; border-color: var(--crayon); }
.sticker.is-used { opacity: .3; }
.sticker-ghost { position: fixed; z-index: 50; pointer-events: none; font-size: 3.6rem; transform: translate(-50%, -60%) rotate(-6deg);
  filter: drop-shadow(0 6px 8px rgba(29, 34, 66, .35)); }
.mcaption { display: grid; gap: .15rem; text-align: center; margin: 0; }
.mcaption strong { font-family: var(--font-display); font-size: clamp(1.1rem, 5cqh, 1.5rem); }
.mcaption span { color: var(--pen); font-size: .92rem; }

/* Mascota Chispa */
.mascot { flex-shrink: 0; width: 3.2rem; height: 3.3rem; display: block; transform-origin: 50% 90%; }
.mascot-svg { width: 100%; height: 100%; overflow: visible; display: block; }
.m-eyes { transform-origin: 50px 48px; animation: blink 4.5s infinite; }
@keyframes blink { 0%, 94%, 100% { transform: scaleY(1); } 96% { transform: scaleY(.1); } }
.m-oops { opacity: 0; }
.m-sparks { opacity: 0; }
.mascot.is-happy { animation: hop .6s cubic-bezier(.3, 1.5, .5, 1); }
.mascot.is-cheer { animation: cheer 1.2s cubic-bezier(.3, 1.4, .5, 1); }
.mascot.is-cheer .m-sparks { animation: sparks 1.2s ease-out; }
.mascot.is-oops { animation: oops .7s ease-in-out; }
.mascot.is-oops .m-smile { opacity: 0; }
.mascot.is-oops .m-oops { opacity: 1; }
@keyframes hop { 30% { transform: translateY(-14px) scale(1.08, .95); } 60% { transform: translateY(0) scale(.95, 1.06); } }
@keyframes cheer { 20% { transform: translateY(-18px) rotate(0); } 60% { transform: translateY(-18px) rotate(360deg) scale(1.15); } 100% { transform: rotate(360deg); } }
@keyframes sparks { 0% { opacity: 0; transform: scale(.4); } 30% { opacity: 1; transform: scale(1.1); } 100% { opacity: 0; transform: scale(1.4); } }
.m-sparks { transform-origin: 50px 52px; }
@keyframes oops { 25% { transform: rotate(-12deg); } 50% { transform: rotate(10deg); } 75% { transform: rotate(-6deg); } }
@media (max-height: 700px) { .page-lesson .mascot { width: 2.5rem; height: 2.6rem; } }
@media (max-height: 520px) { .page-lesson .mascot { display: none; } }
@media (prefers-reduced-motion: reduce) { .mascot, .m-eyes { animation: none !important; } }

/* Compactación extra para celulares pequeños: historieta y ¿Qué falta? */
.mscene { flex-wrap: nowrap; }
.mscene-item { font-size: min(14cqh, 15cqw, 4.4rem); }
.mslot { width: min(20cqh, 22cqw, 7rem); }
.stage.fit-3 .panel-head { display: none; }
.stage.fit-3 .comic-opt { padding-block: .2rem; }
@media (max-height: 700px) {
  .comic-bank { gap: .25rem .4rem; }
  .comic-opt { padding-block: .22rem; }
  .comic-opt-row .icon-btn { width: 1.9rem; height: 1.9rem; }
  .panel-bubble { font-size: .8rem; }
}

/* =====================================================================
   Parte 3 · Portada, planes, reporte semanal y diplomas
   ===================================================================== */
.eyebrow { font-family: var(--font-display); font-weight: 700; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; color: var(--crayon); margin: 0 0 .35rem; }
.section-lead { color: var(--ink-2); max-width: 62ch; font-size: 1.08rem; }
.hl { position: relative; white-space: nowrap; background: linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 90%, transparent 90%); padding: 0 .08em; }

/* ---------- Barra de la portada ---------- */
.landing-bar { gap: 1.5rem; }
.landing-links { display: flex; gap: .2rem; margin-right: auto; }
.landing-links a { font-size: .95rem; font-weight: 500; color: var(--ink-2); text-decoration: none; padding: .45rem .6rem; border-radius: var(--r-sm); }
.landing-links a:hover { background: var(--pen-tint); color: var(--ink); }
@media (max-width: 960px) { .landing-links { display: none; } }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---------- Héroe ---------- */
.landing { display: block; }
.l-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: center; margin-top: clamp(1.5rem, 5vw, 3.5rem); }
.l-hero .hero-title { max-width: 15ch; }
.hero-points { list-style: none; padding: 0; margin: 1.3rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-size: .93rem; color: var(--ink-2); }
.hero-points li::before { content: "✓ "; color: var(--leaf); font-weight: 800; }
.l-hero-art { position: relative; display: grid; place-items: center; padding: 1rem 0 2rem; }
.phone { width: min(300px, 78vw); aspect-ratio: 9 / 17.5; background: var(--ink); border-radius: 38px; padding: 12px; box-shadow: 12px 12px 0 rgba(29, 34, 66, .18); transform: rotate(2.5deg); }
.phone-screen {
  height: 100%; border-radius: 28px; overflow: hidden; display: flex; flex-direction: column; gap: .7rem; padding: 1rem .9rem;
  background: linear-gradient(180deg, #D6E7FF 0%, #F6F8FC 55%);
}
.phone-top { display: flex; align-items: center; gap: .5rem; font-size: .7rem; font-weight: 700; color: var(--ink-2); }
.phone-bar { flex: 1; height: 8px; border-radius: 99px; background: #fff; border: 1.5px solid var(--ink); overflow: hidden; }
.phone-bar span { display: block; height: 100%; width: 60%; background: var(--leaf); }
.phone-tutor { display: flex; align-items: center; gap: .4rem; }
.phone-tutor .mascot { width: 44px; height: 44px; flex-shrink: 0; }
.phone-bubble { background: #fff; border: 2px solid var(--ink); border-radius: 14px 14px 14px 4px; padding: .3rem .6rem; font-family: var(--font-display); font-weight: 700; font-size: .95rem; }
.phone-card { flex: 1; background: #fff; border: 2px solid var(--ink); border-radius: 18px; box-shadow: 4px 4px 0 var(--ink); display: grid; place-items: center; align-content: center; gap: .2rem; padding: .6rem; }
.phone-emoji { font-size: 4.2rem; line-height: 1; }
.phone-word { position: relative; font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; line-height: 1; }
.phone-es { color: var(--pen); font-size: .85rem; font-weight: 500; }
.phone-mic { display: grid; place-items: center; }
.mic-dot { width: 58px; height: 58px; display: grid; place-items: center; font-size: 1.5rem; border-radius: 50%; background: var(--crayon); border: 2.5px solid var(--ink); box-shadow: 0 4px 0 var(--ink); animation: pulseMic 2.2s ease-in-out infinite; }
@keyframes pulseMic { 0%, 100% { box-shadow: 0 4px 0 var(--ink), 0 0 0 0 rgba(222, 68, 55, .35); } 50% { box-shadow: 0 4px 0 var(--ink), 0 0 0 12px rgba(222, 68, 55, 0); } }
.phone-result { display: flex; align-items: center; gap: .45rem; background: var(--leaf-tint); border: 2px solid var(--leaf); border-radius: 12px; padding: .35rem .6rem; font-size: .75rem; font-weight: 600; }
.float-chip { position: absolute; background: var(--card); border: var(--edge); border-radius: 999px; padding: .35rem .8rem; font-weight: 600; font-size: .88rem; box-shadow: var(--lift-sm); white-space: nowrap; }
.chip-a { top: 44%; left: 0; transform: rotate(-5deg); }
.chip-b { top: 4%; right: 0; transform: rotate(4deg); background: var(--marker-tint); }
@media (prefers-reduced-motion: reduce) { .mic-dot { animation: none; } }

/* ---------- Bandas y secciones ---------- */
.l-band { background: var(--card); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); padding: clamp(2.5rem, 6vw, 4rem) 0; margin: clamp(2.5rem, 6vw, 4.5rem) 0; }
.l-band .wrap { margin-top: 0; margin-bottom: 0; }
.l-route { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(1.5rem, 5vw, 3.5rem); align-items: center; }
.route-chips { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem; counter-reset: rc; }
.route-chips li { counter-increment: rc; display: flex; gap: .6rem; align-items: center; background: var(--card); border: 2px solid var(--ink); border-left: 8px solid var(--u); border-radius: var(--r-sm); padding: .5rem .7rem; font-size: .9rem; line-height: 1.25; }
.route-chips li > span:first-child { font-size: 1.4rem; }
.route-chips strong { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); }
.feature-grid { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-grid li { background: var(--card); border: var(--edge); border-radius: var(--r-lg); padding: 1.3rem 1.3rem 1rem; box-shadow: var(--lift-sm); }
.feature-grid h3 { font-size: 1.3rem; margin: .5rem 0 .3rem; }
.feature-grid p { color: var(--ink-2); font-size: .95rem; margin: 0; }
.f-icon { display: grid; place-items: center; width: 3rem; height: 3rem; font-size: 1.6rem; background: var(--marker-tint); border: 2px solid var(--ink); border-radius: 14px; }

.l-parents { background: var(--pen); color: #fff; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); padding: clamp(2.5rem, 6vw, 4rem) 0; margin: clamp(2.5rem, 6vw, 4.5rem) 0; }
.l-parents .wrap { margin-top: 0; margin-bottom: 0; }
.l-parents .eyebrow { color: var(--marker); }
.l-parents-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 5vw, 3.5rem); align-items: center; }
.check-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .8rem; color: #E6EBFF; }
.check-list li { padding-left: 2rem; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: .05rem; width: 1.4rem; height: 1.4rem; display: grid; place-items: center; border-radius: 50%; background: var(--marker); color: var(--ink); font-weight: 800; font-size: .85rem; }
.check-list strong { color: #fff; }
.mini-report { background: var(--card); color: var(--ink); border: var(--edge); border-radius: var(--r-lg); box-shadow: 8px 8px 0 var(--ink); padding: 1.2rem; transform: rotate(-1.5deg); display: grid; gap: .8rem; }
.mr-head { display: flex; gap: .7rem; align-items: center; }
.mr-head small { display: block; color: var(--ink-2); font-size: .8rem; }
.mr-avatar { font-size: 1.8rem; width: 3rem; height: 3rem; display: grid; place-items: center; background: var(--marker-tint); border-radius: 50%; }
.mr-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; margin: 0; }
.mr-metrics div { background: var(--paper); border: 2px solid var(--grid); border-radius: var(--r-sm); padding: .4rem .55rem; }
.mr-metrics dt { font-size: .7rem; color: var(--ink-2); }
.mr-metrics dd { margin: 0; font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; line-height: 1.1; }
.mr-tip, .mr-cert { margin: 0; font-size: .85rem; padding: .45rem .6rem; border-radius: var(--r-sm); background: var(--marker-tint); }
.mr-cert { background: var(--leaf-tint); font-weight: 600; }
small.up { color: var(--leaf); font-weight: 700; font-size: .7em; margin-left: .15em; }
small.down { color: var(--crayon); font-weight: 700; font-size: .7em; margin-left: .15em; }

.l-adults { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 3.5rem); align-items: center; }
.adult-talks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem; }
.adult-talks li { display: flex; gap: .55rem; align-items: center; background: var(--card); border: 2px solid var(--ink); border-radius: 999px; padding: .5rem .9rem; font-weight: 500; font-size: .93rem; }
.adult-talks li span { font-size: 1.3rem; }

/* ---------- Precios ---------- */
.price-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; margin-top: 1.5rem; align-items: stretch; }
.price-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.price-card { position: relative; display: flex; flex-direction: column; gap: .3rem; background: var(--card); border: var(--edge); border-radius: var(--r-lg); padding: 1.5rem 1.3rem 1.3rem; box-shadow: var(--lift-sm); }
.price-card h3 { font-size: 1.4rem; margin: 0; }
.price-card form, .price-card > .btn { margin-top: auto; }
.price-card.is-featured { background: var(--marker-tint); box-shadow: var(--lift); }
.price { margin: .2rem 0 .4rem; }
.price strong { font-family: var(--font-display); font-weight: 800; font-size: 2.3rem; line-height: 1; }
.price span { color: var(--ink-2); font-size: .95rem; }
.price-ribbon { position: absolute; top: -.85rem; right: 1rem; background: var(--crayon); color: #fff; border: 2px solid var(--ink); border-radius: 999px; padding: .15rem .7rem; font-size: .78rem; font-weight: 700; }
.includes { list-style: none; padding: 0; margin: 1.2rem 0; display: grid; gap: .45rem; }
.includes li { padding-left: 1.6rem; position: relative; }
.includes li::before { content: "✓"; position: absolute; left: 0; color: var(--leaf); font-weight: 800; }
.small-list { margin: .3rem 0 1.2rem; font-size: .93rem; }
.secure-note { margin: 1.4rem 0 0; font-size: .9rem; color: var(--ink-2); }

/* ---------- Preguntas ---------- */
.faq { display: grid; gap: .6rem; margin-top: 1.2rem; max-width: 820px; }
.faq details { background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-md); padding: .2rem 1.1rem; }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; padding: .7rem 0; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--pen); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); margin: 0 0 1rem; }

/* ---------- Cierre y pie ---------- */
.l-cta { display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; align-items: center; background: var(--marker); border: var(--edge); border-radius: var(--r-lg); box-shadow: var(--lift); padding: clamp(1.3rem, 4vw, 2rem); }
.l-cta p { margin: 0; }
.l-cta .section-title { margin-bottom: .2rem; }
.l-cta-mascot .mascot { width: 90px; height: 90px; }
.l-footer { border-top: 2px solid var(--ink); background: var(--card); padding: 2rem 0 1rem; margin-top: 3rem; }
.l-footer .wrap { margin-top: 0; margin-bottom: 0; }
.l-footer-grid { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: 1rem !important; }
.l-footer-grid p { max-width: 40ch; margin-top: .6rem; }
.l-footer-links { display: grid; gap: .4rem; align-content: start; }

@media (max-width: 860px) {
  .l-hero, .l-route, .l-parents-grid, .l-adults { grid-template-columns: 1fr; }
  .l-hero-art { padding: .5rem 0 0; }
  .phone { width: min(230px, 62vw); }
  .feature-grid, .price-grid.three { grid-template-columns: 1fr 1fr; }
  .l-cta { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}
@media (max-width: 560px) {
  .feature-grid, .price-grid, .price-grid.three, .route-chips, .adult-talks { grid-template-columns: 1fr; }
  .landing-bar .navlink { padding: .4rem .45rem; font-size: .88rem; }
  .landing-bar .btn-small { padding: .4rem .6rem; font-size: .85rem; white-space: nowrap; }
  .float-chip { display: none; }
  .landing-bar { gap: .4rem; padding-left: .8rem; padding-right: .8rem; }
  .landing-bar .brand-logo { width: 112px; height: auto; }
}

/* ---------- Páginas legales ---------- */
.legal { max-width: 820px; }
.legal h2 { font-size: 1.35rem; margin-top: 1.6rem; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { padding-left: 1.2rem; display: grid; gap: .35rem; }
.trial-note { background: var(--marker-tint); border-radius: var(--r-sm); padding: .5rem .8rem; font-weight: 600; font-size: .93rem; margin: .4rem 0 0; }
.legal-note { font-size: .82rem; color: var(--ink-2); text-align: center; margin: 0; }

/* ---------- Plan: tarjetas, candados, avisos ---------- */
.head-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.parent-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.pcard { background: var(--card); border: var(--edge); border-radius: var(--r-lg); padding: 1.2rem 1.3rem; box-shadow: var(--lift-sm); display: grid; gap: .35rem; align-content: start; justify-items: start; }
.pcard p { margin: 0; }
.pcard .mini-title { margin: 0; }
.plan-tag { display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: .15rem .6rem; border-radius: 999px; background: var(--pen-tint); color: var(--pen-deep); }
.plan-card.is-trial .plan-tag { background: var(--marker); color: var(--ink); }
.plan-card.is-paid .plan-tag, .plan-card.is-comp .plan-tag { background: var(--leaf); color: #fff; }
.plan-card.is-free .plan-tag { background: var(--grid); color: var(--ink); }
.plan-card .btn { margin-top: .5rem; }
.plan-warn { background: var(--crayon-tint); border: 2px solid var(--crayon); border-radius: var(--r-sm); padding: .5rem .7rem; font-size: .9rem; }
.toggle-form { margin: .3rem 0; }
.switch { display: inline-flex; align-items: center; gap: .6rem; cursor: pointer; font-weight: 500; }
.switch input { appearance: none; width: 2.8rem; height: 1.6rem; border-radius: 99px; background: var(--grid); border: 2px solid var(--ink); position: relative; cursor: pointer; transition: background .2s; flex-shrink: 0; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 1.05rem; height: 1.05rem; border-radius: 50%; background: #fff; border: 2px solid var(--ink); transition: transform .2s; }
.switch input:checked { background: var(--leaf); }
.switch input:checked::after { transform: translateX(1.15rem); }
.billing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.billing-grid .pcard { height: 100%; }
.pricing { margin-top: 2rem; }
@media (max-width: 720px) { .parent-cards, .billing-grid { grid-template-columns: 1fr; } }

.trial-banner { display: flex; gap: .7rem; align-items: center; text-decoration: none; color: var(--ink); background: var(--marker-tint); border: 2px solid var(--ink); border-radius: var(--r-md); padding: .6rem .9rem; margin-bottom: 1rem; font-size: .95rem; }
.trial-banner > span:first-child { font-size: 1.4rem; }
.trial-banner.is-free { background: var(--pen-tint); }
.trial-banner:hover { color: var(--ink); box-shadow: var(--lift-sm); }
.route-step.is-locked .mission, .talk-card.is-locked, .unit-tab.is-locked { opacity: .72; }
.route-step.is-locked::before { content: "🔒"; background: var(--grid); font-size: .9rem; }
.unit-tab.is-locked .unit-stars { color: var(--ink-2); font-weight: 600; }
.paywall { display: grid; justify-items: center; }
.center-actions { justify-content: center; }
.free-box { margin-top: 1.6rem; padding-top: 1.2rem; border-top: 2px dashed var(--grid); width: 100%; }
.free-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.free-list a { display: block; padding: .5rem .8rem; border: 2px solid var(--ink); border-radius: var(--r-sm); background: var(--leaf-tint); text-decoration: none; color: var(--ink); font-weight: 500; }

/* ---------- Reporte semanal ---------- */
.week-nav { display: flex; gap: .5rem; flex-wrap: wrap; }
.week-dots { list-style: none; padding: 0; margin: 0; display: flex; gap: .25rem; }
.week-dots li { width: 1.7rem; height: 1.7rem; display: grid; place-items: center; border-radius: 50%; font-size: .72rem; font-weight: 700; background: #fff; border: 2px solid var(--grid); color: var(--ink-3); }
.week-dots li.is-done { background: var(--leaf); border-color: var(--ink); color: #fff; }
.week-dots li.is-future { opacity: .5; }
.report.weekly .report-head { flex-wrap: wrap; }
.empty-week { background: var(--paper); border: 2px dashed var(--grid); border-radius: var(--r-sm); padding: .8rem 1rem; color: var(--ink-2); }
.tips { margin: 0; padding-left: 1.2rem; display: grid; gap: .5rem; }
.tips li::marker { content: "💡 "; }
.cert-line { background: var(--leaf-tint); border: 2px solid var(--leaf); border-radius: var(--r-sm); padding: .55rem .8rem; font-weight: 600; }

/* ---------- Diplomas ---------- */
.diplomas { margin: 1.2rem 0 .5rem; }
.diploma-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.diploma-chip { display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; color: var(--ink); background: var(--u-tint); border: 2px solid var(--ink); border-radius: 999px; padding: .35rem .85rem; font-weight: 600; font-size: .92rem; }
.diploma-chip small { color: var(--ink-2); font-weight: 400; }
.diploma-chip:hover { color: var(--ink); box-shadow: var(--lift-sm); }
.diploma-banner { display: flex; gap: .9rem; align-items: center; text-decoration: none; color: var(--ink); background: var(--leaf-tint); border: var(--edge); border-radius: var(--r-md); box-shadow: var(--lift-sm); padding: .8rem 1rem; margin-bottom: 1.4rem; }
.diploma-banner .big-emoji { font-size: 2.2rem; margin: 0; }
.diploma-banner:hover { color: var(--ink); }
.diploma-btn { flex-basis: 100%; --b: var(--leaf); --b-deep: #0C7D55; animation: cardIn .4s cubic-bezier(.2, .8, .3, 1.2); }

.page-diploma main { width: min(1100px, 100% - 1.5rem); margin: 1rem auto 3rem; }
.diploma-tools { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.diploma-tools .back { margin: 0; }
.diploma {
  aspect-ratio: 297 / 210; background: #fff; border: 2px solid var(--ink); border-radius: 6px; padding: clamp(.6rem, 2vw, 1.2rem);
  box-shadow: 10px 10px 0 rgba(29, 34, 66, .15); container-type: inline-size;
  background-image: radial-gradient(circle at 0 0, var(--u-tint) 0 18%, transparent 18.2%), radial-gradient(circle at 100% 100%, var(--u-tint) 0 18%, transparent 18.2%);
}
.diploma-inner {
  height: 100%; border: 3px double var(--u); outline: 2px solid var(--ink); outline-offset: 5px; border-radius: 4px;
  display: flex; flex-direction: column; align-items: center; text-align: center; padding: 3.5cqw 5cqw 2.5cqw; gap: .8cqw;
}
.diploma-logo { width: 22cqw; height: auto; }
.diploma-kind { font-family: var(--font-display); font-weight: 800; font-size: 6.4cqw; line-height: 1; margin: 1cqw 0 0; color: var(--u); letter-spacing: .02em; text-transform: uppercase; }
.diploma-small { margin: 0; font-size: 1.6cqw; color: var(--ink-2); text-transform: uppercase; letter-spacing: .08em; }
.diploma-name { font-size: 6.6cqw; margin: .4cqw 0; padding: 0 2cqw; background: linear-gradient(transparent 62%, var(--marker) 62%, var(--marker) 92%, transparent 92%); }
.diploma-for { margin: 0; font-size: 2cqw; max-width: 70cqw; }
.diploma-for .muted { font-size: .9em; }
.diploma-can { margin-top: .8cqw; }
.diploma-can ul { list-style: none; padding: 0; margin: .5cqw 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .6cqw 1cqw; }
.diploma-can li { font-size: 1.45cqw; border: 1.5px solid var(--u); background: var(--u-tint); border-radius: 99px; padding: .3cqw 1.2cqw; }
.diploma-stars { display: flex; align-items: center; gap: .6cqw; margin: .6cqw 0 0; font-size: 1.8cqw; }
.diploma-stars .star { width: 2.4cqw; height: 2.4cqw; }
.diploma-foot { margin-top: auto; width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 3cqw; }
.sign { display: grid; gap: .4cqw; font-size: 1.4cqw; color: var(--ink-2); }
.sign-line { border-bottom: 2px solid var(--ink); height: 3cqw; }
.sign-date { font-family: var(--font-display); font-weight: 700; font-size: 1.9cqw; color: var(--ink); border-bottom: 2px solid var(--ink); padding-bottom: .3cqw; }
.seal { position: relative; width: 10cqw; }
.seal .mascot { width: 10cqw; height: 10cqw; }
.seal-icon { position: absolute; right: -1.5cqw; bottom: -.5cqw; font-size: 3cqw; }

/* ---------- Impresión ---------- */
@media print {
  .topbar, .no-print, .diploma-tools, .skip, .flashes { display: none !important; }
  body { background: #fff !important; }
  body::before { display: none !important; }
  .report { box-shadow: none; break-inside: avoid; }
  .wrap { margin: 0 auto; width: 100%; }
}
@page { margin: 12mm; }
@media print {
  body::after { display: none !important; }
  .page-diploma main { width: 100%; margin: 0; }
  /* A4 horizontal con márgenes de 8 mm: 281 × 194 mm útiles. Una sola hoja. */
  .page-diploma .diploma { box-shadow: none; border: 0; width: 100%; height: 186mm; aspect-ratio: auto; padding: 0; break-inside: avoid; }
}
@media (max-width: 359px) {
  .topbar { gap: .4rem; padding-left: .7rem; padding-right: .7rem; }
  .topbar .brand-logo { width: 88px; height: auto; }
  .topbar .navlink { padding: .35rem .3rem; font-size: .8rem; }
  .topbar .btn-small { padding: .35rem .45rem; font-size: .8rem; white-space: nowrap; }
}

/* =====================================================================
   Escalera del habla: responder, describir, contar, show and tell
   ===================================================================== */
.ladder { display: grid; gap: .55rem; justify-items: center; }
.ladder .controls { justify-content: center; }
.ladder .help-box { flex-direction: column; gap: .3rem; width: 100%; font-size: 1.05rem; }
.help-label { font-size: .82rem; font-weight: 600; color: var(--ink-2); }
.model-line { display: flex; align-items: center; justify-content: center; gap: .4rem; margin: 0; flex-wrap: wrap; }
.model-line strong { font-family: var(--font-display); font-size: 1.2rem; color: var(--pen-deep); }
.heard { margin: .3rem 0 0; display: grid; gap: .05rem; }
.heard-label { font-size: .75rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }
.heard-text { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--ink); }
.open-widget .result { padding: .6rem .8rem; }

/* Describe la imagen */
.scene-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(.35rem, 1.5cqh, .6rem);
  background: var(--paper); border: 2px dashed var(--ink-3); border-radius: var(--r-md); padding: clamp(.4rem, 1.6cqh, .7rem); }
.scene-item { position: relative; display: grid; justify-items: center; gap: .1rem; background: var(--card); border: 2px solid var(--ink);
  border-radius: var(--r-sm); padding: clamp(.2rem, 1cqh, .45rem) .2rem; transition: background .25s, transform .25s; }
.scene-emoji { font-size: clamp(1.8rem, 8cqh, 2.8rem); line-height: 1.1; }
.scene-word { font-family: var(--font-display); font-weight: 700; font-size: .95rem; color: var(--ink-3); min-height: 1.2em; }
.scene-item.is-found { background: var(--leaf-tint); transform: scale(1.03); }
.scene-item.is-found .scene-word { color: var(--leaf); }
.scene-item.is-hinted:not(.is-found) { background: var(--marker-tint); animation: nudgeHint 1s ease-in-out 2; }
.scene-item.is-hinted:not(.is-found) .scene-word { color: var(--ink); }
.scene-item .crayon-circle { inset: -8%; width: 116%; height: 116%; }
@keyframes nudgeHint { 50% { transform: scale(1.08) rotate(-2deg); } }
.scene-tally { margin: 0; text-align: center; font-weight: 700; color: var(--ink-2); }

/* Contar la historia / show and tell */
.story-title { margin: 0; text-align: center; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.story-strip { list-style: none; display: flex; justify-content: center; gap: .4rem; padding: 0; margin: 0; }
.story-thumb { position: relative; display: grid; place-items: center; min-width: 3.2rem; padding: .25rem .4rem; border: 2px solid var(--grid);
  border-radius: var(--r-sm); background: var(--card); opacity: .65; }
.story-thumb.is-now { border-color: var(--ink); opacity: 1; box-shadow: var(--lift-sm); }
.story-thumb.is-done { opacity: 1; background: var(--leaf-tint); border-color: var(--leaf); }
.story-num { position: absolute; top: -.55rem; left: -.45rem; width: 1.2rem; height: 1.2rem; display: grid; place-items: center;
  border-radius: 50%; background: var(--crayon); color: #fff; font-size: .7rem; font-weight: 700; }
.story-scene { font-size: 1.25rem; line-height: 1.1; }
.story-area { display: grid; gap: .5rem; justify-items: center; }
.story-big { font-size: clamp(2.4rem, 11cqh, 4rem); margin: 0; line-height: 1.1; text-align: center; }
.story-es { margin: 0; color: var(--ink-2); text-align: center; font-size: .95rem; }
.story-done { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; text-align: center; margin: 1rem 0; }
.show-head { display: flex; align-items: center; justify-content: center; gap: .5rem; }
.show-emoji { font-size: 2rem; }

/* Pantallas bajas: compactar (mismo sistema fit-1..3 del reproductor) */
.stage.fit-1 .story-big { font-size: clamp(1.8rem, 8cqh, 2.8rem); }
.stage.fit-1 .scene-emoji { font-size: clamp(1.4rem, 6cqh, 2.2rem); }
.stage.fit-2 .story-es, .stage.fit-2 .scene-tally { font-size: .85rem; }
.stage.fit-2 .story-thumb { min-width: 2.6rem; padding: .15rem .3rem; }
.stage.fit-2 .heard-text { font-size: .95rem; }
.stage.fit-2 .result-title { font-size: 1.2rem; }
.stage.fit-3 .story-strip, .stage.fit-3 .show-head .show-emoji { display: none; }
.stage.fit-3 .scene-word { font-size: .8rem; }
.ladder.done-open .controls, .ladder.done-open .help-box { display: none; }
.ladder.done-model .open-widget, .ladder.done-model .controls { display: none; }
.ladder .open-widget .result-stars .star { width: 1.6rem; height: 1.6rem; }
.ladder .result-title { font-size: 1.3rem; }
.story-area > .btn { margin-top: .2rem; }
.stage.fit-1 .heard-label { display: none; }
.stage.fit-2 .open-widget .result, .stage.fit-2 .speak-widget .result { padding: .35rem .6rem; }
.stage.fit-2 .ladder .result-stars .star { width: 1.25rem; height: 1.25rem; }
.stage.fit-2 .story-big { font-size: clamp(1.6rem, 7cqh, 2.4rem); }
.stage.fit-2 .scene-grid { gap: .3rem; padding: .3rem; }
.stage.fit-3 .open-widget .result-tip, .stage.fit-3 .scene-tally { display: none; }
.stage.fit-3 .ladder .result-title { font-size: 1.05rem; }
.stage.fit-3 .heard-text { font-size: .85rem; }
.stage.fit-3 .story-title, .stage.fit-3 .question-big { font-size: 1.25rem; }
.stage.fit-3 .story-es { display: none; }
.stage.fit-3 .scene-emoji { font-size: clamp(1.2rem, 5cqh, 1.8rem); }
.stage.fit-3 .scene-item { padding: .1rem; }
.stage.fit-3 .mic { width: 50px; height: 50px; }

/* ---------------------------------------------------------------- Mapa de niveles (inicio) */
.level { margin-top: 2rem; }
.level-head { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .7rem; margin-bottom: 1rem;
  padding-bottom: .6rem; border-bottom: 3px solid var(--ink); }
.level-title { font-family: var(--font-display); font-size: 1.5rem; margin: 0; }
.level-head .level-chip { font-size: .95rem; padding: .1rem .55rem; }
.level-desc { flex-basis: 100%; margin: 0; }
.level .mini-title { margin-top: 1.2rem; }
.level.is-soon .level-head { border-bottom-style: dashed; opacity: .8; }
.level.is-soon .level-chip { background: var(--ink-2); }
.level-soon { margin: 0; padding: .9rem 1rem; border: 2px dashed var(--ink-2); border-radius: var(--r-sm); color: var(--ink-2); }
@media (max-width: 420px) { .level-title { font-size: 1.25rem; } }

/* Tarjetas «Repaso del día» y «Conversaciones» en teléfonos angostos (360 px): sin scroll horizontal */
.today > *, .feature-body { min-width: 0; }
.week { flex-wrap: wrap; }
@media (max-width: 420px) {
  .feature { padding: 1rem; gap: .75rem; }
  .feature-icon { width: 2.8rem; height: 2.8rem; font-size: 1.7rem; }
  .week { gap: .2rem; }
  .day { width: 1.6rem; height: 1.6rem; font-size: .7rem; }
}

/* ---------------------------------------------------------------- Parte C: repasos de bloque, examen final */
.block-tab, .final-card {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .9rem; height: 100%;
  padding: .9rem 1.1rem; color: var(--ink); text-decoration: none; border: 2px dashed var(--ink);
  border-radius: var(--r-md); background: var(--u-tint, var(--marker-tint)); transition: transform .12s, box-shadow .12s;
}
.block-tab:hover, .final-card:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); color: var(--ink); }
.block-tab.is-done { border-style: solid; }
.block-icon, .final-icon { font-size: 1.9rem; width: 3rem; height: 3rem; display: grid; place-items: center;
  background: var(--card); border: 2px solid var(--ink); border-radius: var(--r-sm); }
.block-tab .unit-title { font-size: 1.15rem; }
.block-tab .unit-sub { font-size: .82rem; }
.block-state { font-weight: 700; font-size: .9rem; color: var(--u, var(--ink)); white-space: nowrap; }
.block-tab.is-locked, .final-card.is-locked { opacity: .72; }
.final-card { margin-top: 1.2rem; border: var(--edge); border-style: solid; background: var(--marker-tint);
  box-shadow: var(--lift-sm); }
.final-card .final-icon { width: 3.6rem; height: 3.6rem; font-size: 2.3rem; }
.final-card.is-done { background: #DDF5EA; }
.final-progress { font-size: .8rem; font-weight: 600; color: var(--ink-2); margin-top: .15rem; }
.unit-tab.is-start { outline: 4px solid var(--marker); outline-offset: 2px; }
/* Áreas con nombre: cada parte va siempre en su lugar, sin importar el orden en que el navegador las acomode */
.block-tab, .final-card { grid-template-areas: "icon text state"; }
.block-icon, .final-icon { grid-area: icon; }
.block-tab .unit-text, .final-card .unit-text { grid-area: text; min-width: 0; }
.block-state { grid-area: state; text-align: right; }
@media (max-width: 420px) {
  .block-tab, .final-card { gap: .7rem; padding: .8rem .9rem; }
  .block-state { white-space: normal; max-width: 5.2rem; font-size: .82rem; }
  .final-card .unit-title { font-size: 1.2rem; }
}

/* Examen */
.exam-intro .exam-level { font-weight: 700; display: flex; justify-content: center; align-items: center; gap: .5rem; flex-wrap: wrap; }
.exam-intro .level-chip, .exam-level .level-chip { font-size: .9rem; padding: .1rem .5rem; }
.exam-note { background: var(--marker-tint); border: 2px solid var(--ink); border-radius: var(--r-sm); padding: .7rem .9rem;
  text-align: left; }
.exam-section { margin: 0 0 .15rem; font-size: .78rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--pen); }
.exam-saved { text-align: center; font-weight: 700; color: var(--leaf); margin: .3rem 0 0; }
.exam-mic { display: grid; justify-items: center; }
/* Dibujo de la pregunta: cuadrado que se adapta al alto disponible (no al ancho) */
.art.art-big { width: clamp(5.5rem, 30cqh, 12rem); margin: 0 auto; border: 2px solid var(--ink); }
.art.art-big .art-emoji { font-size: clamp(3rem, 20cqh, 7rem); }
.stage.fit-1 .art.art-big { width: clamp(5rem, 24cqh, 10rem); }
.stage.fit-2 .art.art-big { width: clamp(4.5rem, 19cqh, 8rem); }
.stage.fit-3 .art.art-big { width: clamp(4rem, 15cqh, 6rem); }
.stage.fit-2 .art.art-big .art-emoji, .stage.fit-3 .art.art-big .art-emoji { font-size: clamp(2.4rem, 13cqh, 4rem); }
/* La sección (Escuchar / Leer / Hablar) va como pestaña sobre la burbuja: no le quita ancho a la instrucción */
.exam .tutor-bubble { position: relative; }
.exam .exam-section { position: absolute; top: -.75rem; left: .8rem; margin: 0; padding: .05rem .45rem;
  background: var(--card); border: 2px solid var(--ink); border-radius: 999px; font-size: .68rem; line-height: 1.3; }
.exam .tutor { margin-top: .5rem; }
.exam .choice.is-picked { outline: 3px solid var(--pen); }
.exam-result { text-align: center; }
.exam-result .skill-bars, .exam-result .exam-units, .exam-result .exam-blocks, .exam-result .exam-note { text-align: left; }
.exam-score { font-size: 1.15rem; margin: .2rem 0 1rem; }
.exam-score strong { font-family: var(--font-display); font-size: 2.6rem; }
.exam-result.is-passed .exam-score strong { color: var(--leaf); }
.exam-units { list-style: none; padding: 0; margin: 0 0 1.2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.unit-chip { display: inline-flex; align-items: center; gap: .4rem; padding: .4rem .75rem; border: 2px solid var(--ink);
  border-radius: 999px; background: var(--u-tint); color: var(--ink); text-decoration: none; font-weight: 700; }
.unit-chip small { font-weight: 500; color: var(--ink-2); }
.exam-start { max-width: 420px; margin: 0 auto 1.4rem; text-align: left; }
.exam-blocks { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: .5rem; }
.exam-blocks li { display: grid; grid-template-columns: auto 1fr auto; gap: .7rem; align-items: center;
  border: 2px solid var(--grid); border-radius: var(--r-sm); padding: .5rem .8rem; background: var(--card); }
.exam-blocks li.is-known { border-color: var(--leaf); background: #F1FBF6; }
.exam-block-icons { font-size: 1.3rem; letter-spacing: .1rem; }
.exam-block-state { font-weight: 700; font-size: .85rem; color: var(--ink-2); }
.exam-blocks li.is-known .exam-block-state { color: var(--leaf); }
@media (max-width: 420px) {
  .exam-blocks li { grid-template-columns: 1fr auto; }
  .exam-block-icons { grid-column: 1 / -1; }
}
.diploma-skills { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 1.2rem; }

/* Emojis de varios dibujos (1️⃣1️⃣ = eleven): más chicos para que quepan completos en su cuadro */
.art.art-multi { position: relative; }
.art.art-multi .art-emoji { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.52);
  white-space: nowrap; letter-spacing: -.05em; }

/* Diploma de nivel: lleva una línea más ("Ahora puede") y las habilidades; un poco más compacto para caber en una hoja */
.diploma-level .diploma-kind { font-size: 5.4cqw; }
.diploma-level .diploma-name { font-size: 5.8cqw; }
.diploma-level .diploma-can li { font-size: 1.3cqw; padding: .2cqw 1cqw; }
.diploma-level .diploma-skills { font-size: 1.5cqw; margin: .6cqw 0 0; }
.diploma-level .diploma-for { margin: .4cqw 0; }

/* Aviso de paquetes (Dos Abejitas) */
.bundle-note { margin: 1.2rem auto 0; max-width: 62ch; text-align: center; font-weight: 600; background: #FFF4CC;
  border: 2px solid var(--ink); border-radius: var(--r-sm); padding: .7rem 1rem; }

/* ---------- Ayuda (soporte para familias) ---------- */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.panel + .panel { margin-top: 1.2rem; }
textarea.input { min-height: 8.5rem; resize: vertical; line-height: 1.45; }
.help-line { margin: 1rem 0 0; color: var(--ink-2); font-size: .95rem; }
.ticket-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.ticket-list li { display: flex; flex-wrap: wrap; gap: .25rem .6rem; align-items: center; }
.ticket-status { display: inline-block; padding: .1rem .55rem; border-radius: 99px; font-size: .8rem; font-weight: 600; background: var(--grid); }
.ticket-open { background: var(--marker-tint); }
.ticket-answered { background: var(--leaf-tint); color: #0B6B49; }
.ticket-closed { background: #EEF0F5; color: var(--ink-2); }
.ticket-thread { display: grid; gap: .7rem; margin: 1rem 0 1.4rem; }
.ticket-msg { border: 2px solid var(--grid); border-radius: var(--r-md); padding: .75rem .95rem; background: var(--card); }
.ticket-msg.from-team { border-color: var(--pen-tint); background: var(--pen-tint); }
.ticket-meta { font-size: .82rem; color: var(--ink-2); margin: 0 0 .25rem; }
.ticket-body { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
.parent-cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }