/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4
 * genre: playful · macrostructure: full-screen atlas · theme: existing EOGuessr */
.eo-app-root:has(> .academy-screen) { overflow: clip !important; }
.academy-screen { position: absolute; inset: 0; overflow: clip; color: var(--color-cream); font-family: var(--font-body); }
.academy-screen *, .academy-screen *::before, .academy-screen *::after { box-sizing: border-box; }
.academy-screen h1, .academy-screen h2, .academy-screen h3, .academy-screen p, .academy-screen figure { margin: 0; }
.academy-screen h1, .academy-screen h2, .academy-screen h3 { font-style: normal; overflow-wrap: anywhere; min-width: 0; }
.academy-background { position: absolute; inset: 0; }
.academy-image { position: absolute; inset: 0; background-position: center; background-size: cover; background-repeat: no-repeat; }
.academy-map-shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, var(--color-image-shade), transparent 20%, transparent 85%, var(--color-image-shade)); }
.academy-workspace { position: absolute; inset: 96px var(--space-md) 40px; display: grid; grid-template-columns: 208px minmax(0, 1fr) 352px; gap: var(--space-lg); align-items: start; pointer-events: none; }
.academy-signals, .academy-lesson { min-width: 0; border: 1px solid var(--color-glass-rule); border-radius: var(--radius-panel); background: var(--color-academy-panel); pointer-events: auto; }
.academy-signals { grid-column: 1; padding: var(--space-sm); }
.academy-nav-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xs); margin-bottom: var(--space-sm); }
.academy-nav-head h1 { font-size: var(--text-md); font-weight: 800; }
.academy-nav-head > span { font: 600 var(--text-xs)/1.3 var(--font-mono); color: var(--color-glass-muted); letter-spacing: .08em; }
.academy-signal-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); }
.academy-signal { appearance: none; width: 100%; min-width: 0; min-height: 54px; display: flex; align-items: center; gap: var(--space-xs); padding: var(--space-xs); border: 1px solid var(--color-glass-rule); border-radius: var(--radius-control); background: transparent; color: var(--color-cream); text-align: left; font-family: var(--font-body); cursor: pointer; transition: background var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
[data-signal="ndvi"] { --signal: var(--color-vegetation); }
[data-signal="water"] { --signal: var(--color-water); }
[data-signal="terrain"] { --signal: var(--color-terrain); }
[data-signal="heat"] { --signal: var(--color-heat); }
[data-signal="night"] { --signal: var(--color-night); }
[data-signal="truecolor"] { --signal: var(--color-truecolor); }
.academy-signal[aria-pressed="true"] { background: color-mix(in oklch, var(--signal) 20%, var(--color-orbit-panel)); border-color: var(--signal); }
.academy-signal-icon { width: 28px; height: 28px; flex: none; display: grid; place-items: center; color: var(--signal); }
.academy-signal-name, .academy-signal-short { font-size: var(--text-sm); font-weight: 750; line-height: 1.2; white-space: nowrap; }
.academy-signal-short { display: none; }
.academy-signal-dot { display: none; flex: none; width: 5px; height: 5px; margin-left: auto; border-radius: 50%; }
.academy-signal[data-status="ready"] .academy-signal-dot { display: block; background: var(--color-vegetation); }
.academy-signal[data-status="error"] .academy-signal-dot { display: block; background: var(--color-heat); }
.academy-lesson { position: relative; grid-column: 3; display: flex; flex-direction: column; gap: var(--space-md); padding: var(--space-lg); }
.academy-lesson-head { display: flex; align-items: center; gap: var(--space-sm); }
.academy-lesson-head > div { flex: 1; min-width: 0; }
.academy-lesson-icon { width: 40px; height: 40px; display: grid; place-items: center; flex: none; color: var(--signal); border: 1px solid var(--color-glass-rule); border-radius: var(--radius-control); }
.academy-lesson h2 { font-size: 24px; font-weight: 800; line-height: 1.1; }
.academy-tech { margin-top: var(--space-2xs) !important; color: var(--color-glass-muted); font: 500 var(--text-xs)/1.4 var(--font-mono); overflow-wrap: anywhere; }
.academy-summary { display: flex; flex-direction: column; gap: var(--space-md); }
.academy-explanation { font-size: var(--text-md); line-height: 1.5; }
.academy-compare-note { color: var(--color-glass-muted); font-size: var(--text-sm); }
.academy-button { appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); min-height: 44px; padding: var(--space-xs) var(--space-sm); border: 1px solid var(--color-glass-rule); border-radius: var(--radius-control); font: 750 var(--text-sm)/1.2 var(--font-body); cursor: pointer; white-space: nowrap; transition: transform var(--dur-short) var(--ease-out), background var(--dur-short) var(--ease-out); }
.academy-button-primary { color: var(--color-ink); background: var(--color-gold); border: 2px solid var(--color-ink); box-shadow: var(--shadow-paper); }
.academy-button-blue { color: var(--color-ink); background: linear-gradient(var(--color-blue), var(--color-blue-end)); border: 2px solid var(--color-ink); }
.academy-button-quiet { color: var(--color-cream); background: var(--color-orbit-panel); }
.academy-button-quiet[aria-pressed="true"] { color: var(--color-ink); background: var(--color-gold); border-color: var(--color-ink); }
.academy-compare { width: 44px; height: 44px; flex: none; padding: var(--space-xs); font-size: 20px; }
.academy-actions { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); }
.academy-actions > .academy-button { min-width: 0; padding-inline: var(--space-xs); gap: var(--space-2xs); }
.academy-caption { position: absolute; left: var(--space-md); right: var(--space-md); bottom: var(--space-xs); width: fit-content; max-width: calc(100% - 32px); padding: var(--space-2xs) var(--space-xs); background: var(--color-image-shade); border-radius: 4px; color: var(--color-cream); font: 500 var(--text-xs)/1.35 var(--font-mono); pointer-events: none; }
.academy-image-message { position: absolute; left: 50%; top: 55%; transform: translate(-50%, -50%); width: max-content; max-width: min(320px, calc(100% - 32px)); display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm) var(--space-md); border: 1px solid var(--color-glass-rule); border-radius: var(--radius-control); background: var(--color-academy-panel); color: var(--color-cream); font-size: var(--text-sm); }
/* Aviso de capa que no llego: una fila con el boton al lado, no un bloque que
   empujaba la ficha de lectura por debajo de Practice here. */
.academy-error-card { display: flex; align-items: center; gap: var(--space-sm); padding: 8px 8px 8px 12px; border: 1.5px solid color-mix(in oklch, var(--color-heat) 55%, transparent); border-radius: 12px; background: color-mix(in oklch, var(--color-heat) 12%, var(--color-orbit-panel)); font-size: 13px; line-height: 1.35; }
.academy-error-card > p { flex: 1; min-width: 0; }
.academy-error-card > .academy-button { flex: none; min-height: 36px; padding-inline: 12px; }
.academy-spinner { width: 18px; height: 18px; flex: none; border: 2px solid var(--color-glass-rule); border-top-color: var(--color-gold); border-radius: 50%; animation: academy-spin 900ms linear infinite; }
@keyframes academy-spin { to { transform: rotate(360deg); } }
.academy-return { font-size: var(--text-sm); min-height: 40px; }
.academy-return-short { display: none; }
.academy-screen button:focus-visible, .academy-return:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.academy-screen button:disabled { opacity: .45; cursor: default; transform: none; }
.academy-screen button:active:not(:disabled), .academy-return:active { transform: translateY(1px); }
@media (hover: hover) {
  .academy-signal:hover:not([aria-pressed="true"]) { background: color-mix(in oklch, var(--signal) 10%, var(--color-orbit-panel)); }
  .academy-button:hover:not(:disabled) { transform: translateY(-1px); }
}
@media (min-width: 1600px) {
  .academy-workspace { inset-inline: var(--space-lg); grid-template-columns: 224px minmax(0, 1fr) 380px; }
  .academy-lesson h2 { font-size: var(--text-xl); }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .academy-workspace { grid-template-columns: 180px minmax(0, 1fr) 320px; gap: var(--space-md); }
  .academy-lesson { padding: var(--space-md); }
  .academy-signal { padding-inline: var(--space-2xs); gap: var(--space-2xs); }
}
@media (max-width: 1023px) {
  .academy-return-full { display: none; }
  .academy-return-short { display: inline; }
}
/* Reading stays in one continuous text panel, with controls outside its scroll area. */
.academy-workspace { align-items: start; }
.academy-lesson { max-height: 100%; min-height: 0; }
/* Informacion de la capa, siempre a la vista y sin desplazar nada: cuatro fichas,
   una cada vez, todas en el color de la capa (verde la vegetacion, marron el
   terreno...). Se distinguen por su nombre y por la marca de cada lista. */
.academy-info { display: flex; flex-direction: column; gap: 8px; flex: none; }
.academy-info-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; }
.academy-info-tab, .academy-info-card { --tone: var(--signal, var(--color-gold)); }
.academy-info-tab { appearance: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; min-height: 48px; padding: 6px 3px; border: 1.5px solid color-mix(in oklch, var(--tone) 40%, transparent); border-radius: 12px; background: color-mix(in oklch, var(--tone) 9%, transparent); color: color-mix(in oklch, var(--color-cream) 86%, transparent); font: 750 11px/1.15 var(--font-body); text-align: center; cursor: pointer; transition: background var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.academy-info-dot { width: 8px; height: 8px; flex: none; border-radius: 99px; background: var(--tone); }
.academy-info-tab[aria-selected="true"] { background: var(--tone); border-color: var(--tone); color: var(--color-ink); box-shadow: 0 3px 0 color-mix(in oklch, var(--tone) 45%, var(--color-ink)); }
.academy-info-tab[aria-selected="true"] .academy-info-dot { background: var(--color-ink); }
@media (hover: hover) { .academy-info-tab:hover:not([aria-selected="true"]) { color: var(--color-cream); background: color-mix(in oklch, var(--tone) 18%, transparent); } }
.academy-info-card { padding: 12px 14px 13px 16px; border: 1.5px solid color-mix(in oklch, var(--tone) 50%, transparent); border-radius: 14px; background: color-mix(in oklch, var(--tone) 13%, var(--color-orbit-panel)); box-shadow: inset 4px 0 0 var(--tone); }
.academy-info-lines { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; color: var(--color-cream); font: 500 14.5px/1.5 var(--font-body); }
.academy-info-card[data-tone="read"] li:first-child { font-weight: 650; }
.academy-info-card[data-tone="helps"] li, .academy-info-card[data-tone="watch"] li { position: relative; padding-left: 28px; }
.academy-info-card[data-tone="helps"] li::before, .academy-info-card[data-tone="watch"] li::before { position: absolute; left: 0; top: 2px; width: 19px; height: 19px; display: grid; place-items: center; border-radius: 99px; background: var(--tone); color: var(--color-ink); font: 800 11px/1 var(--font-body); }
.academy-info-card[data-tone="helps"] li::before { content: "\2713"; }
.academy-info-card[data-tone="watch"] li::before { content: "!"; }
.academy-info-card[data-tone="source"] .academy-info-lines { gap: 6px; color: var(--color-glass-muted); font: 500 12px/1.55 var(--font-mono); overflow-wrap: anywhere; }
.academy-explanation { color: var(--color-cream); }
.academy-actions { flex: none; }
.academy-lesson-head { flex: none; }
@media (max-height: 650px) {
  .academy-workspace { inset-block: 84px 40px; }
  .academy-lesson { padding: var(--space-sm); gap: var(--space-xs); }
  .academy-explanation { font-size: 13px; line-height: 1.4; }
  .academy-summary { gap: var(--space-xs); }
  .academy-lesson h2 { font-size: var(--text-lg); }
  .academy-signal { min-height: 36px; padding-block: 4px; }
  .academy-signal-list { gap: 4px; }
}
/* Academia en movil. Arriba, las seis capas en una barra de pestanas con icono y
   nombre corto. Abajo, la leccion en una hoja anclada a todo el ancho, con sus
   fichas de color y Practice here. El mapa queda libre en medio. Antes la leccion
   flotaba en el centro junto a una columna de iconos sin nombre. Sigue a la misma
   decision de movil que el resto de la app (data-mobile). */
@media (orientation: portrait), (max-width: 767px) {
  .academy-screen[data-mobile="true"] .academy-workspace { inset: 66px 0 0; display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-xs); padding: 0 10px calc(10px + env(safe-area-inset-bottom, 0px)); }
  .academy-screen[data-mobile="true"] .academy-signals { flex: none; width: 100%; padding: 4px; border-radius: 16px; background: linear-gradient(180deg, rgba(11, 14, 28, 0.62), rgba(11, 14, 28, 0.48)); -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2); border: 1.5px solid rgba(247, 240, 223, 0.16); }
  .academy-screen[data-mobile="true"] .academy-nav-head { display: none; }
  .academy-screen[data-mobile="true"] .academy-signal-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 3px; }
  .academy-screen[data-mobile="true"] .academy-signal { width: auto; min-height: 50px; flex-direction: column; justify-content: center; gap: 2px; padding: 5px 1px 4px; border-color: transparent; border-radius: 12px; text-align: center; }
  .academy-screen[data-mobile="true"] .academy-signal[aria-pressed="true"] { border-color: var(--signal); }
  .academy-screen[data-mobile="true"] .academy-signal-icon { width: 22px; height: 22px; }
  .academy-screen[data-mobile="true"] .academy-signal-name { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .academy-screen[data-mobile="true"] .academy-signal-short { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; font-size: 9px; font-weight: 750; letter-spacing: 0; color: var(--color-glass-muted); }
  .academy-screen[data-mobile="true"] .academy-signal[aria-pressed="true"] .academy-signal-short { color: var(--color-cream); }
  .academy-screen[data-mobile="true"] .academy-signal-dot { display: none !important; }
  .academy-screen[data-mobile="true"] .academy-lesson { flex: 0 1 auto; width: 100%; min-height: 0; max-height: calc(100% - 104px); padding: 14px 14px 12px; gap: 10px; border-radius: 20px; background: rgba(15, 18, 34, 0.94); border: 1.5px solid rgba(247, 240, 223, 0.16); box-shadow: 0 -8px 30px rgba(5, 8, 18, 0.35); }
  .academy-screen[data-mobile="true"] .academy-lesson::before { content: ""; position: absolute; top: 6px; left: 50%; width: 36px; height: 4px; margin-left: -18px; border-radius: 99px; background: rgba(247, 240, 223, 0.22); }
  .academy-screen[data-mobile="true"] .academy-lesson-head { gap: 10px; }
  .academy-screen[data-mobile="true"] .academy-lesson-icon { display: grid; width: 34px; height: 34px; }
  .academy-screen[data-mobile="true"] .academy-lesson h2 { font-size: 19px; }
  .academy-screen[data-mobile="true"] .academy-tech { font-size: 10px; }
  .academy-screen[data-mobile="true"] .academy-compare { width: 38px; height: 38px; min-height: 38px; }
  .academy-screen[data-mobile="true"] .academy-summary { gap: 6px; }
  .academy-screen[data-mobile="true"] .academy-explanation { font-size: 13.5px; line-height: 1.45; }
  .academy-screen[data-mobile="true"] .academy-info-lines { font-size: 14px; }
  .academy-screen[data-mobile="true"] .academy-info-tab { flex-direction: row; gap: 6px; min-height: 40px; padding: 5px 6px; }
  .academy-screen[data-mobile="true"] .academy-info-card { padding: 10px 12px 11px 14px; }
  .academy-screen[data-mobile="true"] .academy-actions > .academy-button { min-height: 44px; }
  .academy-screen[data-mobile="true"] .academy-caption { top: 130px; bottom: auto; left: 10px; right: 10px; max-width: calc(100% - 20px); font-size: 9.5px; }
  .academy-screen[data-mobile="true"] .academy-image-message { top: 45%; bottom: auto; font-size: 12px; }
  .academy-screen[data-mobile="true"] .academy-legend .eo-legend-title { font-size: 12px; }
}
/* Movil bajo (iPhone SE y parecidos): el resumen repite la ficha How to read it,
   asi que se quita para que todo quepa sin desplazar. */
@media (max-height: 760px) and (orientation: portrait) {
  .academy-screen[data-mobile="true"] .academy-summary { display: none; }
  .academy-screen[data-mobile="true"] .academy-lesson { gap: 8px; padding-top: 12px; }
  .academy-screen[data-mobile="true"] .academy-info-lines { font-size: 13.5px; line-height: 1.45; gap: 6px; }
}
/* Volver a la partida: pastilla crema con tinta, como los demas controles de la
   cabecera, en vez de un boton azul suelto. */
.academy-return { height: 40px; min-height: 40px; padding: 0 14px; border: 2px solid var(--color-ink); border-radius: 999px; background: var(--color-cream); color: var(--color-ink); box-shadow: 0 3px 0 rgba(0, 0, 0, 0.45); font-size: var(--text-sm); }
@media (hover: hover) { .academy-return:hover { transform: translateY(-1px); } }
@media (max-height: 400px) {
  .academy-workspace { inset-block: 70px 24px; }
  .academy-signals { padding: 5px; }
  .academy-nav-head { display: none; }
  .academy-signal { min-height: 34px; }
  .academy-signal-icon { height: 20px; }
  .academy-signal-name { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); }
  .academy-signal-short { display: inline; font-size: 12px; }
  .academy-workspace { grid-template-columns: 160px minmax(0, 1fr) 352px; }
  .academy-explanation { display: none; }
  .academy-lesson { gap: 6px; padding: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .academy-screen *, .academy-screen *::before, .academy-screen *::after, .academy-return { animation: none !important; transition: none !important; }
}
/* PC de poca altura (portatiles de 720 a 800 px): la leccion aprieta lo justo para
   que la ficha de lectura salga entera, sin desplazar nada. */
@media (max-height: 800px) and (min-width: 768px) and (orientation: landscape) {
  .academy-lesson { padding: var(--space-md); gap: var(--space-sm); }
  .academy-lesson h2 { font-size: 22px; }
  .academy-explanation { font-size: 14px; line-height: 1.45; }
  .academy-info-lines { font-size: 13.5px; line-height: 1.45; gap: 7px; }
  .academy-info-tab { min-height: 42px; }
}
/* El resumen corto repetia la ficha How to read it y empujaba Practice here fuera del
   panel en pantallas bajas. Se queda solo la nota de comparar con la base. */
.academy-explanation { display: none; }
.academy-summary:not(:has(.academy-compare-note)) { display: none; }