/* ecodubi.com · estilo «App»: tarjetas sobrias, fotos grandes en la entrada destacada
   y, en el móvil, barra de pestañas con icono. Se carga después de site.css (y antes de admin.css). */

@font-face {
  font-family: "Rethink Sans";
  src: url("fonts/rethink-sans.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}

:root {
  --paper: #eef1f6;
  --surface: #ffffff;
  --ink: #13213a;
  --muted: #55627a;
  --line: #d9e0eb;
  --grid: #e5eaf2;
  --c-investigacion: #2350c2;
  --c-clase: #117552;
  --c-episodio: #6e3596;
  --c-lectura: #b25a12;
  --c-glosario: #13213a;
  --supply: #c9650f;
  --demand: #2350c2;
  --accent: #1f4fb8;
  --sans: "Rethink Sans", "Segoe UI", Roboto, sans-serif;
  --serif: "Rethink Sans", "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  --r-big: 18px;      /* contenedores grandes */
  --r-card: 14px;     /* tarjetas */
  --r-chip: 6px;      /* etiquetas */
  --lift: 0 1px 2px rgb(19 33 58 / .06), 0 8px 24px -18px rgb(19 33 58 / .35);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0c1320; --surface: #151f31; --ink: #edf1f7; --muted: #a0acc0; --line: #243149; --grid: #1b273b;
    --c-investigacion: #8fabf5; --c-clase: #58cc98; --c-episodio: #cfa0ec; --c-lectura: #eda463; --c-glosario: #edf1f7;
    --supply: #eda463; --demand: #8fabf5; --accent: #8fabf5;
    --lift: 0 0 0 1px var(--line);
  }
}

body { font-family: var(--sans); }
h1, h2, h3 { letter-spacing: -.02em; }

/* ------------------------------------------------ cabecera */
.top { background: var(--surface); border-bottom: 0; box-shadow: 0 1px 0 var(--line); }
.nav a { font-weight: 600; border-radius: 9px; }
.nav a[aria-current] { background: var(--paper); color: var(--ink); }
.nav a[aria-current]::after { display: none; }

/* ------------------------------------------------ botones */
.btn, .btn-ghost { border-radius: var(--radius); min-height: 2.9rem; font-weight: 650; }
.btn { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover { background: color-mix(in srgb, var(--accent) 86%, #000); }
.btn-ghost { background: var(--surface); border-color: var(--line); }
@media (prefers-color-scheme: dark) { .btn { color: #0c1320; } .btn:hover { background: color-mix(in srgb, var(--accent) 86%, #fff); } }
@media (prefers-reduced-motion: no-preference) { .btn:active, .btn-ghost:active { transform: scale(.97); } }

/* ------------------------------------------------ portada */
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); line-height: 1.03; font-weight: 760; letter-spacing: -.03em; }
.sd { border: 0; border-radius: var(--r-big); box-shadow: var(--lift); }
.latest > h2, .home-side .block > h2 { border-top: 0; padding-top: 0; font-size: 1.25rem; }

/* ------------------------------------------------ tarjetas de entradas: el color dice qué es; se toca entera */
.rows { gap: .65rem; }
.row, .row:first-child { position: relative; background: var(--surface); border: 0; border-radius: var(--r-card); padding: 1rem 1.15rem 1.1rem; box-shadow: var(--lift); }
.row-h { font-size: 1.15rem; font-weight: 700; }
.row-h a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.row-h a:focus-visible { outline: none; }
.row:has(.row-h a:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.row:hover { box-shadow: 0 0 0 2px var(--line); }
.row:hover .row-h a { text-decoration: none; }
@media (prefers-reduced-motion: no-preference) { .row:active { transform: scale(.995); } }
.row-img { border-radius: 10px; }
.kind { padding: .12rem .5rem; border-radius: var(--r-chip); background: color-mix(in srgb, var(--ink) 7%, transparent); }
.kind::before { display: none; }
.kind[data-t="clase"]         { color: var(--c-clase);         background: color-mix(in srgb, var(--c-clase) 11%, transparent); }
.kind[data-t="investigacion"] { color: var(--c-investigacion); background: color-mix(in srgb, var(--c-investigacion) 11%, transparent); }
.kind[data-t="episodio"]      { color: var(--c-episodio);      background: color-mix(in srgb, var(--c-episodio) 11%, transparent); }
.kind[data-t="lectura"]       { color: var(--c-lectura);       background: color-mix(in srgb, var(--c-lectura) 12%, transparent); }

/* La entrada destacada (la primera): más grande y, si tiene foto, la foto arriba a todo lo ancho */
.row.is-featured { padding: 1.25rem 1.35rem 1.35rem; }
.row.is-featured .row-h { font-size: clamp(1.35rem, 2.6vw, 1.6rem); line-height: 1.15; }
.row.is-featured.has-img { grid-template-columns: minmax(0, 1fr); gap: 1.1rem; padding-top: 0; overflow: hidden; }
.row.is-featured .row-img { order: -1; width: calc(100% + 2.7rem); max-width: none; margin: 0 -1.35rem; aspect-ratio: 16 / 9; border-radius: 0; }

/* ------------------------------------------------ columna lateral */
.home-side .block, .home-side .term { background: var(--surface); border: 0; border-radius: var(--r-big); padding: 1.15rem 1.2rem .9rem; box-shadow: var(--lift); }
.home-side .term > h2 { padding-top: 0; color: var(--muted); font-size: 1rem; }
.home-side .term { border-top: 4px solid var(--c-episodio); }
.term p:not(.term-word) { font-family: var(--sans); }
.classes .dates, .course-side .dates { background: var(--surface); border-radius: var(--r-big); padding: 1.15rem 1.2rem .9rem; box-shadow: var(--lift); }

.course-cards a, .res-list a { border: 0; border-radius: var(--r-card); box-shadow: var(--lift); }
.course-cards a { border-left: 4px solid var(--c-clase); }
.course-cards a:hover, .res-list a:hover { box-shadow: 0 0 0 2px var(--line); }

.episode-band { background: transparent; border: 0; }
.ep-in { background: var(--surface); border-radius: var(--r-big); max-width: 48rem; margin-block: 1rem 2.5rem; box-shadow: var(--lift); }

/* ------------------------------------------------ páginas interiores */
.sec-head h1::before { border-radius: 3px; height: 5px; }
.post-cover img { border-radius: var(--r-big); }
.book img, .book-blank { border-radius: 4px 8px 8px 4px; }
.about-photo, .about-logo { border-radius: var(--r-big); }
.foot { background: var(--surface); border: 0; box-shadow: 0 -1px 0 var(--line); }
.foot .logo { background: transparent; }
@media (prefers-color-scheme: dark) { .foot .logo { background: #fff; } }

/* ------------------------------------------------ móvil: barra de pestañas con icono */
@media (max-width: 62rem) {
  .top { backdrop-filter: none; }
  .top-in { padding-block: .3rem; }
  .logo { height: 2.7rem; }
  .nav-toggle { display: none; }
  .top-search { display: grid; place-items: center; margin-left: auto; width: 2.75rem; height: 2.75rem; border-radius: 12px; background: var(--paper); color: var(--ink); }
  .top-search svg { width: 1.3rem; height: 1.3rem; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }

  .nav, .nav.open {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: .15rem;
    position: fixed; z-index: 50; left: .5rem; right: .5rem; bottom: max(.5rem, env(safe-area-inset-bottom)); top: auto;
    background: color-mix(in srgb, var(--surface) 95%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border: 1px solid var(--line); border-radius: 18px; padding: .3rem; box-shadow: 0 12px 30px -12px rgb(19 33 58 / .4);
  }
  .nav a { display: grid; justify-items: center; gap: .15rem; border: 0; padding: .45rem .1rem .4rem; border-radius: 13px; color: var(--muted); }
  .nav a[data-s="sobre"], .nav .nav-search { display: none; }
  .nav .nl { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } /* oculto a la vista, no al lector de pantalla */
  .nav .ni { display: block; width: 1.45rem; height: 1.45rem; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
  .nav .ns { display: block; font-size: .7rem; font-weight: 650; line-height: 1.1; letter-spacing: -.01em; white-space: nowrap; }
  .nav a[aria-current] { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
  .nav a[aria-current] .ni { stroke-width: 2.3; }
  body:not(.admin) { padding-bottom: 5.4rem; }
}

/* ------------------------------------------------ panel privado */
.admin .logo { height: 2.2rem; width: 2.2rem; }
.admin .tabs a { border-radius: 9px; font-weight: 600; }
.admin .tabs a[aria-current] { background: var(--paper); color: var(--ink); }
.admin .tabs a[aria-current]::after { display: none; }
.admin .view { background: var(--surface); border-radius: var(--r-big); padding: clamp(1rem, 3vw, 1.75rem); box-shadow: var(--lift); }
.admin input[type=text], .admin input[type=url], .admin input[type=email], .admin input[type=date], .admin input[type=datetime-local], .admin input[type=number], .admin input[type=search], .admin select, .admin textarea {
  border-radius: var(--radius); border-color: var(--line); background: var(--surface); font-family: var(--sans);
}
.admin input:focus-visible, .admin select:focus-visible, .admin textarea:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent); outline-offset: 0; border-color: var(--accent); }
.admin .chip { border-radius: var(--radius); }
.admin .chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .admin .chip[aria-pressed="true"] { color: #0c1320; } }
.admin .plist li .kind { justify-self: start; }

/* ------------------------------------------------ parte pública: pregunta de la semana, simuladores y observatorio */
.week-q { width: calc(100% - 2rem); max-width: calc(var(--wrap) - 2rem); margin: 0 auto 2.2rem; padding: clamp(1.4rem, 4vw, 2.4rem) clamp(1.4rem, 5vw, 3rem); background: var(--ink); color: #fff; border-radius: var(--r-big); }
.week-q > * { max-width: 46rem; }
.wq-kicker { margin: 0 0 .4rem; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #f6c915; }
.week-q h2 { margin: 0 0 .6rem; font-size: clamp(1.6rem, 4.5vw, 2.4rem); line-height: 1.1; letter-spacing: -.02em; color: #fff; border: 0; padding: 0; }
.week-q p { margin: 0 0 1rem; color: #d6deeb; font-size: 1.05rem; }
.week-q .btn { background: #f6c915; color: #13213a; border-color: #f6c915; }
@media (prefers-color-scheme: dark) { .week-q { background: #1d2a44; } }

.sim-cards, .ind-cards, .obs-mini, .sim-mini { list-style: none; margin: 0; padding: 0; }
.sim-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); gap: 1.2rem; }
.sim-cards a { display: flex; flex-direction: column; height: 100%; background: var(--surface); border-radius: var(--r-card); box-shadow: var(--lift); overflow: hidden; text-decoration: none; color: var(--ink); }
.sim-cards a:hover { box-shadow: 0 0 0 2px var(--accent); }
.sim-cards img { width: 100%; height: auto; aspect-ratio: 5 / 2; object-fit: cover; display: block; }
.sim-cards .sim-q { margin: 1rem 1.2rem 0; font-size: .85rem; font-weight: 750; color: var(--accent); }
.sim-cards h2 { margin: .2rem 1.2rem .4rem; font-size: 1.35rem; border: 0; padding: 0; }
.sim-cards p { margin: 0 1.2rem 1rem; color: var(--muted); }
.sim-cards .sim-go { margin: auto 1.2rem 1.1rem; font-weight: 750; color: var(--accent); }

.ind-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 1rem; }
.ind { background: var(--surface); border-radius: var(--r-card); box-shadow: var(--lift); padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .35rem; scroll-margin-top: 5rem; }
.ind h2 { margin: 0; font-size: 1rem; border: 0; padding: 0; }
.ind p { margin: 0; }
.ind-val { display: flex; align-items: baseline; gap: .3rem; font-variant-numeric: tabular-nums; }
.ind-val b { font-size: 2.3rem; line-height: 1; letter-spacing: -.02em; }
.ind-unit { font-size: 1.1rem; font-weight: 700; color: var(--muted); }
.ind-none { font-size: 1.1rem; font-weight: 700; color: var(--muted); }
.ind-trend { font-size: .95rem; font-weight: 800; }
.ind-sube { color: #b3261e; } .ind-baja { color: #117552; } .ind-igual { color: var(--muted); }
@media (prefers-color-scheme: dark) { .ind-sube { color: #ff8a80; } .ind-baja { color: #58cc98; } }
.ind-period { font-size: .85rem; font-weight: 650; color: var(--muted); }
.ind-note { font-size: .93rem; }
.ind-what { font-size: .88rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: .5rem; margin-top: auto !important; }
.ind-src { font-size: .82rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: .2rem .8rem; }
.ind-foot { margin-top: 1.5rem; }

.obs-mini a { display: flex; justify-content: space-between; align-items: center; gap: .8rem; padding: .55rem 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.obs-mini a > span { font-weight: 650; font-size: .95rem; }
.obs-mini small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
.obs-mini .ind-val { margin: 0; flex: none; }
.obs-mini .ind-val b { font-size: 1.4rem; }
.obs-mini .ind-unit { font-size: .9rem; }
.sim-mini a { display: grid; padding: .6rem 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.sim-mini a:hover strong, .obs-mini a:hover > span { text-decoration: underline; }
.sim-mini span { color: var(--muted); font-size: .92rem; }

/* Clases: la parte del aula, separada en el menú */
@media (min-width: 62.01rem) {
  .nav a[data-s="clase"] { margin-left: .4rem; border: 1.5px solid var(--c-clase); color: var(--c-clase); }
  .nav a[data-s="clase"][aria-current] { background: var(--c-clase); color: #fff; }
}
@media (max-width: 62rem) {
  .nav, .nav.open { grid-template-columns: repeat(7, 1fr); gap: .05rem; padding: .25rem; }
  .nav a[data-s="investigacion"], .nav a[data-s="lectura"] { display: none; }
  .nav .ns { font-size: .64rem; }
}
@media (min-width: 62.01rem) and (max-width: 82rem) {
  .nav a { padding-inline: .45rem; font-size: .93rem; }
}

/* Actualidad, historias y juegos */
:root { --c-noticia: #b3261e; --c-historia: #8a5a12; }
@media (prefers-color-scheme: dark) { :root { --c-noticia: #ff8a80; --c-historia: #e2b46a; } }
body[data-section="noticia"] { --accent: var(--c-noticia); }
body[data-section="historia"] { --accent: var(--c-historia); }
.kind[data-t="noticia"]::before { background: var(--c-noticia); }
.kind[data-t="historia"]::before { background: var(--c-historia); }
.news-page { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 3rem; align-items: start; }
@media (max-width: 58rem) { .news-page { grid-template-columns: minmax(0, 1fr); } }
.news-page h2 { font-size: 1.3rem; margin: 0 0 .8rem; }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.news-list li > a { font-weight: 700; color: var(--ink); text-decoration: none; line-height: 1.3; }
.news-list li > a:hover { text-decoration: underline; }
.news-list.compact li { padding: .55rem 0; }
.news-list.compact li > a { font-size: .95rem; font-weight: 650; }
.news-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .6rem; margin: 0 0 .25rem; font-size: .78rem; color: var(--muted); }
.news-src { font-weight: 800; padding: .05rem .45rem; border-radius: var(--r-chip); background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--ink); }
.news-ine { background: color-mix(in srgb, #b3261e 14%, transparent); }
.news-bde { background: color-mix(in srgb, #8a5a12 16%, transparent); }
.news-bce { background: color-mix(in srgb, #1f4fb8 14%, transparent); }
.news-lang { font-style: italic; }
.news-sum { margin: .3rem 0 0; color: var(--muted); font-size: .93rem; }
.source-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding: .9rem 1.1rem; margin: 0 0 1.5rem; background: var(--surface); border-left: 4px solid var(--c-noticia); border-radius: var(--r-card); box-shadow: var(--lift); }
.source-box span { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.source-box a { font-weight: 750; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 0; }
.chips .chip { padding: .35rem .85rem; border-radius: 999px; background: var(--surface); box-shadow: var(--lift); text-decoration: none; color: var(--ink); font-weight: 650; font-size: .92rem; }
.chips .chip[aria-current] { background: var(--accent); color: #fff; }
.games-h { font-size: 1.3rem; margin: 1.6rem 0 .8rem; }
.games-h:first-child { margin-top: 0; }
.game-cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); gap: 1rem; }
.game-cards a { display: flex; flex-direction: column; height: 100%; padding: 1.1rem 1.2rem; background: var(--surface); border-radius: var(--r-card); box-shadow: var(--lift); text-decoration: none; color: var(--ink); }
.game-cards a:hover { box-shadow: 0 0 0 2px var(--accent); }
.game-cards .sim-q { font-size: .85rem; font-weight: 750; color: var(--accent); }
.game-cards h3 { margin: .2rem 0 .4rem; font-size: 1.25rem; }
.game-cards p { margin: 0 0 1rem; color: var(--muted); }
.game-cards .sim-go { margin-top: auto; font-weight: 750; color: var(--accent); }