/* ==========================================================================
   CHRONOS: 8-BIT TIME MACHINE — sistema de diseño
   Bordes de píxel con esquinas recortadas (4 sombras duras), "repisa" inferior
   como profundidad física, cero blur, cero gradientes de color.
   ========================================================================== */

:root {
  /* Superficies */
  --bg:          #0c0c10;
  --surface:     #15151c;
  --surface-2:   #1d1d27;
  --inset:       #07070a;
  --edge:        #2e2e3d;
  --edge-hi:     #44445a;
  --depth:       #000000;

  /* Tinta */
  --ink:         #f3efe4;
  --ink-dim:     #a9a597;
  --ink-faint:   #6c6a62;

  /* Acentos */
  --amber:       #ffb000;
  --amber-hi:    #ffc94d;
  --amber-deep:  #8a5c00;
  --amber-ink:   #1a1200;
  --green:       #00ff66;
  --green-deep:  #00873a;
  --green-tint:  #0b2416;
  --red:         #ff4757;
  --red-deep:    #8c1622;
  --red-tint:    #2a0d11;

  /* Tipografía */
  --font-px:   'Press Start 2P', ui-monospace, monospace;
  --font-text: 'Chakra Petch', system-ui, sans-serif;

  /* Píxel base: todo se mide en múltiplos */
  --px: 4px;

  /* Movimiento (curvas del skill animate, no inventadas) */
  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --t-press: 70ms;
  --t-ui:    180ms;

  /* Capas */
  --z-drag: 10;
  --z-toast: 50;
  --z-crt: 1000;

  color-scheme: dark;
}

/* ---------- Reset mínimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; touch-action: manipulation; }
button:disabled { cursor: not-allowed; }
svg { display: block; }
ol, ul { list-style: none; padding: 0; }
::selection { background: var(--amber); color: var(--amber-ink); }

:focus-visible { outline: var(--px) solid var(--green); outline-offset: calc(var(--px) * 2); }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 16px; top: -100px; z-index: var(--z-toast);
  background: var(--amber); color: var(--amber-ink); padding: 12px 16px;
  font-family: var(--font-px); font-size: 10px; text-decoration: none;
}
.skip:focus { top: 16px; }

/* Iconos de píxel inyectados por app.js */
.px-icon { width: 16px; height: 16px; shape-rendering: crispEdges; fill: currentColor; flex: none; }

/* ---------- Borde de píxel (mixin vía variables) ----------
   --b: color del borde · --ledge: color de la repisa inferior               */
.pixel {
  --b: var(--edge);
  --ledge: var(--depth);
  --ledge-h: calc(var(--px) * 2);
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--b),
    0 var(--px) 0 0 var(--b),
    calc(var(--px) * -1) 0 0 0 var(--b),
    var(--px) 0 0 0 var(--b),
    0 calc(var(--px) + var(--ledge-h)) 0 0 var(--ledge);
}

/* ==========================================================================
   Cabecera / marquesina
   ========================================================================== */
/* ==========================================================================
   Página: 1 columna en móvil · 3 columnas (anuncio | juego | anuncio) ≥1024px
   ========================================================================== */
.page {
  --col: 680px;
  --sky: 160px;
  display: grid;
  grid-template-columns: minmax(0, var(--col));
  grid-template-areas: "header" "main" "banner" "footer";
  justify-content: center;
  column-gap: 32px;
}
.marquee { grid-area: header; }
.cabinet { grid-area: main; }
.ad-slot--banner { grid-area: banner; display: grid; }
.credits { grid-area: footer; }
.ad-slot--left  { grid-area: left; }
.ad-slot--right { grid-area: right; }
.ad-slot--left, .ad-slot--right { display: none; }

@media (min-width: 1024px) {
  .page {
    grid-template-columns: var(--sky) minmax(0, var(--col)) var(--sky);
    grid-template-areas:
      "left header right"
      "left main   right"
      "left footer right";
  }
  .ad-slot--left, .ad-slot--right { display: grid; }
  .ad-slot--banner { display: none; }
}
@media (min-width: 1280px) { .page { column-gap: 64px; } }

/* ==========================================================================
   Cabecera / marquesina
   ========================================================================== */
.marquee {
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "logo logo" "sub lang" "tools tools";
  align-items: center;
  gap: 18px 16px;
}
.logo { display: contents; font-weight: 400; }
.logo-main { grid-area: logo; }
.logo-sub  { grid-area: sub; }
.lang      { grid-area: lang; }
.tools     { grid-area: tools; }
@media (min-width: 640px) {
  .marquee { grid-template-areas: "logo lang" "sub tools"; row-gap: 20px; }
  .lang { justify-self: end; }
}
.logo-main {
  font-family: var(--font-px);
  font-size: clamp(34px, 11.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  /* Extrusión dura en dos pasos: profundidad de rótulo de recreativa */
  text-shadow: 3px 3px 0 var(--amber-deep), 6px 6px 0 var(--depth);
}
.logo-sub {
  font-family: var(--font-px);
  font-size: clamp(9px, 2.2vw, 12px);
  line-height: 1.4;
  color: var(--green);
}

.tools { display: flex; gap: 12px; justify-content: flex-end; }

/* Selector de idioma: dos teclas en un mismo bisel */
.lang {
  display: flex;
  background: var(--inset);
  box-shadow:
    0 -4px 0 0 var(--edge), 0 4px 0 0 var(--edge), -4px 0 0 0 var(--edge), 4px 0 0 0 var(--edge),
    0 8px 0 0 var(--depth);
}
.lang-btn {
  min-width: 44px;
  min-height: 36px;
  padding: 0 10px;
  font-family: var(--font-px);
  font-size: 10px;
  line-height: 1;
  color: var(--ink-faint);
  transition: color var(--t-ui) ease, transform var(--t-press) var(--ease-out);
}
.lang-btn[aria-pressed="true"] { color: var(--amber-ink); background: var(--amber); box-shadow: inset 0 -4px 0 0 var(--amber-deep); }
.lang-btn:active { transform: translateY(2px); }
@media (hover: hover) and (pointer: fine) {
  .lang-btn:not([aria-pressed="true"]):hover { color: var(--ink); }
}
.tool {
  --b: var(--edge);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--surface);
  color: var(--ink-dim);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 8px 0 0 var(--depth);
  transition: transform var(--t-press) var(--ease-out), color var(--t-ui) ease;
}
.tool .px-icon { width: 20px; height: 20px; }
.tool[aria-pressed="true"] { color: var(--amber); }
.tool:active { transform: translateY(4px); box-shadow: 0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b); }
@media (hover: hover) and (pointer: fine) {
  .tool:hover { --b: var(--edge-hi); color: var(--ink); }
  .tool[aria-pressed="true"]:hover { color: var(--amber-hi); }
}

/* ==========================================================================
   Cabina principal
   ========================================================================== */
.cabinet { min-width: 0; }

/* Selector de modo: dos "cartuchos" */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.mode {
  --b: var(--edge);
  min-height: 48px;
  padding: 12px 8px;
  font-family: var(--font-px);
  font-size: clamp(10px, 2.6vw, 12px);
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: var(--surface);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 8px 0 0 var(--depth);
  transition: transform var(--t-press) var(--ease-out), color var(--t-ui) ease;
}
.mode[aria-selected="true"] {
  --b: var(--amber);
  color: var(--amber-ink);
  background: var(--amber);
  transform: translateY(4px);
  box-shadow: 0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b), 0 4px 0 0 var(--amber-deep);
}
@media (hover: hover) and (pointer: fine) {
  .mode:not([aria-selected="true"]):hover { --b: var(--edge-hi); color: var(--ink); }
}

/* Consola */
.console {
  background: var(--surface);
  padding: 20px 16px 24px;
  box-shadow:
    0 -4px 0 0 var(--edge), 0 4px 0 0 var(--edge), -4px 0 0 0 var(--edge), 4px 0 0 0 var(--edge),
    0 12px 0 0 var(--depth);
}
@media (min-width: 560px) { .console { padding: 28px 28px 32px; } }

.readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  margin-bottom: 20px;
  background: var(--inset);
}
.readout-id {
  font-family: var(--font-px);
  font-size: 11px;
  line-height: 1.6;
  color: var(--amber);
}
.readout-date { color: var(--ink-faint); margin-left: 8px; }

/* Vidas: pastillas de píxel */
.lives { display: flex; gap: 6px; }
.life {
  width: 14px; height: 14px;
  background: var(--amber);
  box-shadow: inset -3px -3px 0 0 var(--amber-deep);
  transition: transform var(--t-ui) var(--ease-out), opacity var(--t-ui) ease;
}
.life.is-spent { background: var(--surface-2); box-shadow: inset 3px 3px 0 0 var(--inset); }
.life.just-spent { animation: life-pop 320ms var(--ease-out); }
@keyframes life-pop {
  0%   { transform: scale(1); }
  35%  { transform: scale(1.4); background: var(--red); box-shadow: none; }
  100% { transform: scale(1); }
}

/* Ejes temporales */
.axis {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
  padding-left: 2px;
}
.axis::before {
  content: '';
  width: 12px; height: 8px;
  background: currentColor;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.axis-past   { margin-bottom: 14px; }
.axis-future { margin-top: 18px; }
.axis-future::before { clip-path: polygon(0 0, 100% 0, 50% 100%); }

/* ==========================================================================
   Línea temporal y tarjetas
   ========================================================================== */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-left: 22px;
}
/* Riel del tiempo: barra sólida de 4px, no una línea fina */
.timeline::before {
  content: '';
  position: absolute;
  left: 2px; top: 0; bottom: 0;
  width: var(--px);
  background: var(--edge);
}

.card {
  --b: var(--edge);
  --ledge: var(--depth);
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 52px;
  background: var(--surface-2);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 10px 0 0 var(--ledge);
  transition: background-color var(--t-ui) ease;
  user-select: none;
  -webkit-user-select: none;
}
/* Muesca que conecta la tarjeta con el riel */
.card::before {
  content: '';
  position: absolute;
  left: -20px; top: 22px;
  width: 16px; height: var(--px);
  background: var(--b);
}
/* Capa de destello (solo opacidad) */
.card::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--green);
  opacity: 0;
  pointer-events: none;
}

/* Asa de arrastre */
.card-grip {
  display: grid;
  place-items: center;
  cursor: grab;
  touch-action: none;
  color: var(--ink-faint);
  background: var(--surface);
  transition: color var(--t-ui) ease;
}
.card-grip::before {
  content: '';
  width: 4px; height: 4px;
  background: currentColor;
  box-shadow: 8px 0, 0 8px, 8px 8px, 0 16px, 8px 16px, 0 -8px, 8px -8px;
  transform: translateX(-4px);
}
@media (hover: hover) and (pointer: fine) {
  .card[data-state="idle"] .card-grip:hover,
  .card[data-state="wrong"] .card-grip:hover { color: var(--amber); }
}

.card-body { padding: 14px 14px 16px; min-width: 0; }

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

/* Pantalla de año: el corazón de la máquina */
.year {
  display: inline-block;
  min-width: 68px;
  padding: 7px 8px 6px;
  font-family: var(--font-px);
  font-size: 12px;
  line-height: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--amber-deep);
  background: var(--inset);
  box-shadow: inset 0 3px 0 0 #000;
}
.year.is-revealed { color: var(--amber); }
.year.is-rolling { color: var(--amber-hi); }

.cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  text-transform: uppercase;
}
.cat .px-icon { width: 14px; height: 14px; color: var(--amber); }

.card-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-dim);
}

.card-flag {
  margin-left: auto;
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
@media (max-width: 479px) {
  /* En móvil la bandera es solo icono: el color y el borde ya dicen el resto */
  .card-flag .flag-txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}
.card-flag .px-icon { width: 14px; height: 14px; }

.card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  text-wrap: balance;
}
.card-desc {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink-dim);
  text-wrap: pretty;
}

/* Controles ▲ ▼ */
.card-ctrl {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  padding: 6px 6px 6px 0;
}
.mv {
  --mv: var(--edge);
  display: grid;
  place-items: center;
  min-height: 44px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: inset 0 0 0 2px var(--mv), inset 0 -4px 0 0 var(--depth);
  transition: transform var(--t-press) var(--ease-out), color var(--t-ui) ease;
}
.mv .px-icon { width: 16px; height: 16px; }
.mv:active:not(:disabled) { transform: translateY(2px); box-shadow: inset 0 0 0 2px var(--amber); color: var(--amber); }
.mv:disabled { color: var(--edge-hi); background: transparent; box-shadow: none; }
@media (hover: hover) and (pointer: fine) {
  .mv:hover:not(:disabled) { --mv: var(--amber); color: var(--amber); }
}

/* ---------- Estados de tarjeta ---------- */
.card[data-state="locked"] {
  --b: var(--green);
  --ledge: var(--green-deep);
  background: var(--green-tint);
}
.card[data-state="locked"] .year { color: var(--green); }
.card[data-state="locked"] .card-grip { color: var(--green); cursor: default; background: transparent; }
.card[data-state="locked"] .card-grip::before { display: none; }
.card[data-state="locked"] .card-flag--ok { display: inline-flex; color: var(--green); }
.card[data-state="locked"] .card-ctrl { visibility: hidden; }
.card[data-state="locked"] .card-title { color: #e9fff1; }

.card[data-state="wrong"] { --b: var(--red); --ledge: var(--red-deep); background: var(--red-tint); }
.card[data-state="wrong"] .card-flag--bad { display: inline-flex; color: var(--red); }

.card[data-state="missed"] { --b: var(--red-deep); background: var(--red-tint); }
.card[data-state="missed"] .year { color: var(--red); }
.card[data-state="missed"] .card-flag--miss { display: inline-flex; color: var(--red); }
.card[data-state="missed"] .card-ctrl,
.card[data-state="missed"] .card-grip::before { visibility: hidden; }

/* Icono de candado en el asa de una tarjeta fijada */
.card-grip .px-icon { display: none; width: 16px; height: 16px; }
.card[data-state="locked"] .card-grip .px-icon { display: block; }

/* Partida terminada: nada se mueve y los controles dejan su hueco */
.timeline.is-over .card { grid-template-columns: 32px minmax(0, 1fr); }
.timeline.is-over .card-ctrl { display: none; }
.timeline.is-over .card-grip { cursor: default; }
.timeline.is-over .card-grip::before { visibility: hidden; }

/* Arrastre: la tarjeta flota, aquí sí hay sombra porque de verdad se eleva */
.card.is-dragging {
  z-index: var(--z-drag);
  --b: var(--amber);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    12px 18px 0 0 rgba(0, 0, 0, 0.55);
}
.card.is-dragging .card-grip { cursor: grabbing; color: var(--amber); }
body.is-dragging { cursor: grabbing; }

/* ---------- Animaciones de estado ---------- */
/* Pixel shake: saltos discretos de 4px, sin interpolar (steps) */
.card.shake { animation: px-shake 340ms steps(1, end); }
@keyframes px-shake {
  0%   { transform: translateX(0); }
  14%  { transform: translateX(-8px); }
  28%  { transform: translateX(8px); }
  42%  { transform: translateX(-8px); }
  57%  { transform: translateX(4px); }
  71%  { transform: translateX(-4px); }
  85%  { transform: translateX(4px); }
  100% { transform: translateX(0); }
}

/* Destello de fijado */
.card.flash::after { animation: lock-flash 420ms var(--ease-out); }
@keyframes lock-flash {
  0%   { opacity: 0.55; }
  100% { opacity: 0; }
}

/* ==========================================================================
   Historial, estado y acciones
   ========================================================================== */
.history {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
}
.history:empty { display: none; }
.history-row { display: flex; gap: 4px; }
.history-row span { width: 12px; height: 12px; background: var(--red); }
.history-row span.ok { background: var(--green); }
.history-row.is-new { animation: row-in 260ms var(--ease-out); }
@keyframes row-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.status {
  min-height: 1.5em;
  margin-top: 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-dim);
}
.status.is-good { color: var(--green); }
.status.is-bad  { color: var(--red); }

.actions {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}
@media (min-width: 560px) {
  .actions:has(#btn-result:not([hidden])) { grid-template-columns: 1fr 1fr; }
  .actions .next-daily { grid-column: 1 / -1; }
}

/* ---------- Botón de recreativa ---------- */
.btn {
  --b: var(--edge-hi);
  --face: var(--surface-2);
  --ink-btn: var(--ink);
  --ledge: var(--depth);
  position: relative;
  min-height: 56px;
  padding: 16px 20px;
  font-family: var(--font-px);
  font-size: 13px;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--ink-btn);
  background: var(--face);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 12px 0 0 var(--ledge);
  transition: transform var(--t-press) var(--ease-out);
}
.btn-primary {
  --b: var(--amber);
  --face: var(--amber);
  --ink-btn: var(--amber-ink);
  --ledge: var(--amber-deep);
}
/* Brillo especular de píxel en la esquina: el botón parece de plástico */
.btn-primary::before {
  content: '';
  position: absolute;
  left: 4px; top: 4px;
  width: 12px; height: 8px;
  background: #fff3cc;
  clip-path: polygon(0 0, 100% 0, 100% 50%, 34% 50%, 34% 100%, 0 100%);
}
.btn:active:not(:disabled) {
  transform: translateY(8px);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 4px 0 0 var(--ledge);
}
.btn:disabled { --face: var(--surface); --b: var(--edge); --ink-btn: var(--ink-faint); --ledge: var(--depth); }
.btn:disabled::before { display: none; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover:not(:disabled) { --face: var(--amber-hi); --b: var(--amber-hi); }
  .btn-ghost:hover:not(:disabled) { --b: var(--ink-dim); }
}
.btn[hidden] { display: none; }

.next-daily {
  font-family: var(--font-px);
  font-size: 10px;
  line-height: 1.8;
  color: var(--ink-dim);
  text-align: center;
}
.next-daily[hidden] { display: none; }
.clock { color: var(--amber); font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Pie
   ========================================================================== */
.credits {
  margin-top: 40px;
  font-size: 13px;
  color: var(--ink-faint);
}
.byline {
  margin-top: 14px;
  font-family: var(--font-px);
  font-size: 8px;
  line-height: 1.6;
  color: var(--ink-faint);
}

/* ==========================================================================
   Espacios publicitarios (AdSense)
   Etiqueta visible, tamaño reservado (sin saltos de layout) y aire de sobra
   respecto a los controles del juego para evitar clics accidentales.
   ========================================================================== */
.ad-slot {
  align-content: start;
  justify-items: center;
  gap: 8px;
}
.ad-slot--left, .ad-slot--right {
  position: sticky;
  top: 24px;
  align-self: start;
  padding-top: 8px;
}
.ad-slot--banner {
  /* 56px de separación con la consola: muy por encima del mínimo para el pulgar */
  margin-top: 56px;
}
.ad-label {
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.ad-box {
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--surface);
}
.ad-box--sky { width: 160px; height: 600px; }
.ad-box--banner { width: min(100%, 320px); height: 100px; }
@media (min-width: 768px) { .ad-box--banner { width: 100%; height: 90px; } }

/* Biblioteca de temas: estantería de cartuchos */
.shelf {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  margin-top: 24px;
}
@media (min-width: 480px) { .shelf { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.theme {
  --b: var(--edge);
  --ledge: var(--depth);
  display: grid;
  justify-items: start;
  gap: 10px;
  min-height: 96px;
  padding: 14px 12px 12px;
  text-align: left;
  background: var(--surface-2);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 10px 0 0 var(--ledge);
  transition: transform var(--t-press) var(--ease-out), background-color var(--t-ui) ease;
}
.theme .px-icon { width: 24px; height: 24px; color: var(--amber); }
/* "Todos" encabeza la estantería a lo ancho; las 6 temáticas quedan en cuadrícula pareja */
.theme[data-theme="all"] { grid-column: 1 / -1; min-height: 0; grid-template-columns: auto 1fr auto; align-items: center; column-gap: 12px; }
.theme-name { font-size: 16px; font-weight: 700; line-height: 1.2; color: var(--ink); }
.theme-count { font-size: 13px; color: var(--ink-dim); }
.theme[aria-pressed="true"] { --b: var(--amber); --ledge: var(--amber-deep); background: #261b02; }
.theme[aria-pressed="true"] .theme-name { color: var(--amber); }
.theme:active { transform: translateY(6px); box-shadow: 0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b), 0 4px 0 0 var(--ledge); }
@media (hover: hover) and (pointer: fine) {
  .theme:not([aria-pressed="true"]):hover { --b: var(--edge-hi); }
}

/* ==========================================================================
   Pantallas modales (dialog nativo)
   ========================================================================== */
.screen {
  --b: var(--amber);
  width: min(560px, calc(100vw - 40px));
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 28px 20px 28px;
  overflow: auto;
  overscroll-behavior: contain;
  border: 0;
  color: var(--ink);
  background: var(--surface);
  box-shadow:
    0 -4px 0 0 var(--b), 0 4px 0 0 var(--b), -4px 0 0 0 var(--b), 4px 0 0 0 var(--b),
    0 12px 0 0 var(--amber-deep);
}
@media (min-width: 560px) { .screen { padding: 36px 32px; } }
.screen::backdrop { background: rgba(4, 4, 7, 0.84); }

/* Encendido de tubo CRT: la imagen se abre desde una franja central */
.screen[open] { animation: crt-on 280ms var(--ease-out); }
.screen[open]::backdrop { animation: fade-in 200ms ease-out; }
@keyframes crt-on {
  0%   { clip-path: inset(50% -16px 50% -16px); opacity: 0.7; }
  45%  { clip-path: inset(46% -16px 46% -16px); opacity: 1; }
  100% { clip-path: inset(-16px -16px -16px -16px); opacity: 1; }
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.screen-close { position: absolute; top: 14px; right: 14px; }
.screen-close .tool { width: 40px; height: 40px; }

.result-kicker {
  font-family: var(--font-px);
  font-size: 10px;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.result-title {
  font-family: var(--font-px);
  font-size: clamp(15px, 4.4vw, 20px);
  line-height: 1.35;
  color: var(--amber);
  padding-right: 48px;
  text-shadow: 3px 3px 0 var(--depth);
}
.result-head.is-won  .result-title { color: var(--green); }
.result-head.is-lost .result-title { color: var(--red); }
.result-sub { margin-top: 10px; font-size: 16px; color: var(--ink-dim); }
.result-head[hidden] { display: none; }

/* Orden correcto revelado */
.answer { margin-top: 22px; display: grid; gap: 4px; }
.answer:empty { display: none; }
.answer li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  background: var(--surface-2);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}
.answer .answer-year { font-family: var(--font-px); font-size: 11px; color: var(--amber); }

.block-title {
  font-family: var(--font-px);
  font-size: 10px;
  color: var(--ink-dim);
  margin: 28px 0 14px;
  font-weight: 400;
}

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stat-grid div { display: flex; flex-direction: column-reverse; justify-content: flex-end; background: var(--inset); padding: 12px 6px 10px; text-align: center; }
.stat-grid dd {
  font-family: var(--font-px);
  font-size: clamp(16px, 5vw, 22px);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat-grid dt { margin-top: 8px; font-size: 13px; line-height: 1.2; color: var(--ink-dim); }
.stat-grid dd { margin: 0; }

.dist { display: grid; gap: 6px; }
.dist-row { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: center; }
.dist-row > span:first-child { font-family: var(--font-px); font-size: 10px; color: var(--ink-dim); }
.dist-bar {
  height: 20px;
  width: var(--w, 0%);
  min-width: 28px;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 6px;
  font-family: var(--font-px); font-size: 9px;
  background: var(--edge);
  color: var(--ink);
  transform-origin: left center;
}
.dist-row.is-current .dist-bar { background: var(--green); color: var(--amber-ink); }
.screen[open] .dist-bar { animation: bar-grow 420ms var(--ease-out) backwards; }
.screen[open] .dist-row:nth-child(2) .dist-bar { animation-delay: 60ms; }
.screen[open] .dist-row:nth-child(3) .dist-bar { animation-delay: 120ms; }
.screen[open] .dist-row:nth-child(4) .dist-bar { animation-delay: 180ms; }
@keyframes bar-grow { from { transform: scaleX(0.08); } to { transform: scaleX(1); } }

.share[hidden] { display: none; }
.share-grid { display: grid; gap: 4px; justify-content: start; }
.share-grid .row { display: flex; gap: 4px; }
.share-grid .row span { width: 22px; height: 22px; background: var(--red); box-shadow: inset -3px -3px 0 0 var(--red-deep); }
.share-grid .row span.ok { background: var(--green); box-shadow: inset -3px -3px 0 0 var(--green-deep); }

.screen-actions { display: grid; gap: 20px; margin-top: 28px; }
@media (min-width: 480px) { .screen-actions:has(.btn + .btn:not([hidden])) { grid-template-columns: 1fr 1fr; } }

.next-daily--modal { margin-top: 28px; }

/* Ayuda */
.help-lead { margin-top: 16px; font-size: 16px; color: var(--ink-dim); }
.help-list { margin-top: 22px; display: grid; gap: 14px; }
.help-list li { display: grid; grid-template-columns: 36px 1fr; gap: 14px; align-items: start; font-size: 16px; line-height: 1.45; }
.help-list strong { color: var(--ink); font-weight: 700; }
.help-key {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--surface-2);
  color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--edge);
}
.help-key--grip::before {
  content: '';
  width: 4px; height: 4px;
  background: var(--ink-dim);
  box-shadow: 8px 0 var(--ink-dim), 0 8px var(--ink-dim), 8px 8px var(--ink-dim), 0 -8px var(--ink-dim), 8px -8px var(--ink-dim);
  transform: translateX(-4px);
}
.help-key--ok  { color: var(--green); background: var(--green-tint); box-shadow: inset 0 0 0 2px var(--green); }
.help-key--bad { color: var(--red);   background: var(--red-tint);   box-shadow: inset 0 0 0 2px var(--red); }
.help-foot { margin-top: 22px; font-size: 15px; color: var(--ink-dim); }
.help-foot strong { color: var(--amber); font-weight: 600; }

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  position: fixed;
  left: 50%; bottom: max(24px, env(safe-area-inset-bottom));
  z-index: var(--z-toast);
  padding: 14px 18px;
  font-family: var(--font-px);
  font-size: 10px;
  line-height: 1.4;
  color: var(--amber-ink);
  background: var(--green);
  box-shadow: 0 -4px 0 0 var(--green), 0 4px 0 0 var(--green), -4px 0 0 0 var(--green), 4px 0 0 0 var(--green), 0 10px 0 0 var(--green-deep);
  opacity: 0;
  transform: translate(-50%, 16px);
  pointer-events: none;
  transition: opacity var(--t-ui) ease, transform var(--t-ui) var(--ease-out);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { background: var(--red); box-shadow: 0 -4px 0 0 var(--red), 0 4px 0 0 var(--red), -4px 0 0 0 var(--red), 4px 0 0 0 var(--red), 0 10px 0 0 var(--red-deep); color: #1a0004; }

/* ==========================================================================
   CRT: scanlines opcionales (la única textura repetida de la página)
   ========================================================================== */
body.scanlines::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: var(--z-crt);
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgba(0, 0, 0, 0.24) 2px 3px
  );
}

.noscript { max-width: 680px; margin: 24px auto; padding: 0 16px; font-family: var(--font-px); font-size: 11px; color: var(--amber); }

/* ==========================================================================
   Pantallas anchas: la tarjeta respira más
   ========================================================================== */
@media (min-width: 560px) {
  .card { grid-template-columns: 36px minmax(0, 1fr) 60px; }
  .card-body { padding: 16px 18px 18px; }
  .card-title { font-size: 18px; }
  .card-ctrl { padding: 8px 8px 8px 0; }
  .timeline { gap: 22px; padding-left: 28px; }
  .card::before { left: -26px; width: 22px; }
}

/* ==========================================================================
   Movimiento reducido: se queda el color, se va el desplazamiento
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .card.shake { animation: none; }
  .life.just-spent { animation: none; }
  .history-row.is-new { animation: fade-in 200ms ease; }
  .screen[open] { animation: fade-in 160ms ease; }
  .screen[open] .dist-bar { animation: none; }
  .toast { transform: translate(-50%, 0); }
  .btn, .tool, .mode, .mv, .lang-btn, .theme { transition: none; }
}

/* Tema activo del modo infinito en la cabecera de la consola (fuente de texto: admite acentos en mayúscula) */
.readout-theme {
  margin-left: 8px;
  font-family: var(--font-text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.readout-theme:empty { display: none; }