/* Nivelate — "Partida Guardada". Pantalla de Game Boy: verde de pantalla, tinta y un solo botón magenta.
   Depth = inversión de color. Nada de sombras, nada de radios, nada de gradientes. */
* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

:root {
  --screen: #9BBC0F;        /* verde pantalla DMG — superficie principal */
  --screen-active: #8BAC0F; /* verde ácido — superficies activas, XP llena */
  --shadow: #306230;        /* verde medio — sombras planas / deshabilitado. NUNCA texto sobre --screen */
  --ink: #0F380F;           /* verde tinta — el "negro" del sistema: texto, sprites, bordes */
  --case: #C4BEBB;          /* gris carcasa — marco exterior */
  --accent: #A93671;        /* magenta botón A/B — UN uso por pantalla */
  --accent-ink: #F6F1E7;    /* texto sobre magenta */
  --border: 3px;
  color-scheme: light;
}

html { -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Libre Franklin', -apple-system, sans-serif;
  background: var(--case);
  background-image: repeating-linear-gradient(45deg, rgba(15,56,15,0.06) 0 1px, transparent 1px 3px);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.45;
}

h1, h2, h3 { line-height: 1.3; }
.pixel { font-family: 'Silkscreen', monospace; }
h2 {
  font-family: 'Silkscreen', monospace;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
/* Opacidad calibrada a AA: en esta paleta el "gris" no existe, así que el mínimo
   que sigue pasando 4.5:1 sobre --screen es .88 (no el .6 que se usaría en un dark mode neutro). */
.muted { color: var(--ink); opacity: 0.88; font-size: 0.86rem; }

/* ===== Sprites (SVG inline, currentColor) ===== */
.sprite { display: block; image-rendering: pixelated; flex-shrink: 0; }

/* ===== Marco del cartucho (carcasa + pantalla) ===== */
.onboarding, #app { min-height: 100vh; min-height: 100dvh; }
.device {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  border-left: var(--border) solid var(--ink);
  border-right: var(--border) solid var(--ink);
  background: var(--case);
}

.bezel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: calc(10px + env(safe-area-inset-top)) 10px 10px;
}
.cart-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: var(--screen);
  font-family: 'Silkscreen', monospace;
  font-size: 14px;
  letter-spacing: 1px;
  padding: 6px 10px;
  white-space: nowrap;
}
.cart-label .sprite { color: var(--screen); }
.topbar-rank {
  font-family: 'Silkscreen', monospace;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.screen-wrap {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  border: var(--border) solid var(--ink);
  background: var(--screen);
  margin: 0 8px;
  min-height: 0;
}
main.screen-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 14px 12px calc(96px + env(safe-area-inset-bottom));
}

/* ===== Cards ===== */
.card {
  background: var(--screen);
  border: 2px solid var(--ink);
  padding: 14px;
  margin-bottom: 12px;
  position: relative;
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; gap: 8px; }
.card-head h2 { margin-bottom: 0; }

.card-hero { padding-top: 22px; overflow: visible; }
.card-hero canvas { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.hero-rank-wrap { display: flex; justify-content: center; margin-top: -18px; position: relative; z-index: 2; }
.hero-rank {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  background: var(--ink);
  color: var(--screen);
  border: 2px solid var(--ink);
  padding: 5px 14px;
  font-family: 'Silkscreen', monospace;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-align: center;
}
.hero-rank .avg { font-family: 'Libre Franklin', sans-serif; font-size: 0.68rem; opacity: 0.86; letter-spacing: 0.3px; text-transform: none; }
.radar-wrap { position: relative; }
.radar-wrap::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(15,56,15,0.10) 0 1px, transparent 1px 3px);
}

/* ===== Botones — depth = inversión de color, nunca sombra ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--screen-active);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 0;
  padding: 10px 14px;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  cursor: pointer;
  text-align: center;
}
.btn:active { background: var(--ink); color: var(--screen); }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--ink); }
.btn-primary:active { background: var(--ink); color: var(--accent); }

.btn-ghost { background: transparent; padding: 7px 11px; font-size: 0.76rem; }
.btn-ghost:active { background: var(--ink); color: var(--screen); }

.btn-danger {
  margin-top: 10px; width: 100%;
  background: var(--screen);
  color: var(--ink);
  border-style: dashed;
}
.btn-danger:active { background: var(--ink); color: var(--screen); border-style: solid; }
.btn[disabled] { background: var(--shadow); color: var(--case); border-color: var(--shadow); cursor: not-allowed; }

.xp-tag {
  display: inline-flex; align-items: center;
  background: var(--ink);
  color: var(--screen);
  padding: 1px 7px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.btn-row .btn { flex: 1; }

/* ===== Cursor de selección (RPG menu) ===== */
.cursor-row {
  display: flex; align-items: center; gap: 8px;
  padding-left: 2px;
  position: relative;
}
.cursor-row::before {
  content: '▶';
  color: var(--ink);
  font-size: 0.7rem;
  width: 10px; flex-shrink: 0;
  opacity: 0;
}
.cursor-row:hover::before,
.cursor-row:focus-within::before { opacity: 1; }

/* ===== Check-in ===== */
.checkin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.checkin-chip {
  background: var(--screen-active);
  border: 2px solid var(--ink);
  padding: 10px 4px 8px;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  cursor: pointer;
  color: var(--ink);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.checkin-chip .sprite { color: var(--ink); }
.checkin-chip.on { background: var(--ink); color: var(--screen); }
.checkin-chip.on .sprite { color: var(--screen); }

/* ===== Misiones ===== */
.mission {
  display: flex; align-items: center; gap: 10px;
  background: var(--screen-active);
  border: 2px solid var(--ink);
  padding: 10px 10px;
  margin-top: 8px;
}
.mission .m-icon { color: var(--ink); }
.mission .m-body { flex: 1; min-width: 0; }
.mission .m-text { font-size: 0.86rem; }
.mission .m-meta { font-size: 0.68rem; opacity: 0.95; margin-top: 1px; }
.mission .btn { padding: 7px 9px; font-size: 0.7rem; white-space: nowrap; }
.empty { opacity: 0.88; font-size: 0.86rem; padding: 10px 0; }

.area-filter { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.filter-chip {
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 5px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}
.filter-chip.on { background: var(--ink); color: var(--screen); }

/* ===== Barras de XP — bloques duros, sin gradientes ===== */
.level-bar { margin-top: 14px; }
.level-bar .lb-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.82rem; margin-bottom: 5px; gap: 8px; }
.level-bar .lb-head strong { font-family: 'Silkscreen', monospace; font-size: 0.78rem; }
.level-bar .lb-head .muted { font-family: 'Silkscreen', monospace; font-size: 0.68rem; opacity: 0.88; }
.lb-track {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 2px;
  height: 12px;
}
.lb-track .seg { background: var(--shadow); }
.lb-track .seg.filled { background: var(--ink); }

.achievements { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.ach {
  text-align: center;
  background: var(--screen-active);
  border: 2px solid var(--ink);
  padding: 10px 4px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.ach .sprite { color: var(--ink); }
.ach .a-name { font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2px; }
.ach .a-desc { font-size: 0.6rem; opacity: 0.95; }
/* Bloqueado: se distingue por ícono apagado + borde punteado, nunca oscureciendo el texto
   (evita "texto sobre ruido ilegible" — el dithering queda para superficies sin texto). */
.ach.locked { border-style: dashed; }
.ach.locked .sprite { color: var(--shadow); }

/* ===== Vos ===== */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.stat { background: var(--screen-active); border: 2px solid var(--ink); padding: 12px; text-align: center; }
.stat .s-num { font-family: 'Silkscreen', monospace; font-size: 1.4rem; }
.stat .s-label { font-size: 0.68rem; opacity: 0.95; text-transform: uppercase; letter-spacing: 0.3px; margin-top: 2px; }
.about p { font-size: 0.86rem; opacity: 0.88; }

/* ===== D-pad / tabbar (botonera física de la carcasa) ===== */
.tabbar {
  padding: 10px 14px calc(12px + env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 6px;
  align-items: stretch;
  justify-items: stretch;
}
.tab {
  background: var(--case);
  border: 2px solid var(--ink);
  color: var(--ink);
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 8px 2px 7px;
  cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
}
.tab .sprite { color: var(--ink); }
.tab.active { background: var(--ink); color: var(--screen); }
.tab.active .sprite { color: var(--screen); }
.tab-up { grid-column: 2; grid-row: 1; }
.tab-left { grid-column: 1; grid-row: 2; }
.tab-center {
  grid-column: 2; grid-row: 2;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); border: 2px solid var(--ink);
}
.tab-center .sprite { color: var(--screen); width: 16px; height: 16px; }
.tab-right { grid-column: 3; grid-row: 2; }
.tab-down { grid-column: 2; grid-row: 3; }

/* ===== Onboarding ===== */
.onboarding main.screen-scroll { display: flex; }
.ob-inner { margin: auto; width: 100%; padding: 26px 6px 30px; text-align: center; }
.ob-logo { display: flex; justify-content: center; margin-bottom: 8px; }
.ob-logo .sprite { color: var(--ink); }
.ob-inner h1 { font-family: 'Silkscreen', monospace; font-size: 1.7rem; letter-spacing: 1px; margin: 6px 0 8px; }
.ob-tagline { font-weight: 700; margin-bottom: 16px; font-size: 0.95rem; }
.ob-copy { opacity: 0.88; font-size: 0.9rem; margin-bottom: 22px; max-width: 380px; margin-inline: auto; }
.ob-note { opacity: 0.88; font-size: 0.72rem; margin-top: 14px; }
.ob-progress { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; margin-bottom: 22px; height: 8px; }
.ob-progress .seg { background: var(--shadow); }
.ob-progress .seg.on { background: var(--ink); }
.ob-area-head { display: flex; align-items: center; justify-content: center; gap: 8px; font-family: 'Silkscreen', monospace; font-size: 1rem; margin-bottom: 18px; }
.ob-area-head .sprite { color: var(--ink); }
.ob-q { text-align: left; margin-bottom: 18px; }
.ob-q p { font-size: 0.92rem; margin-bottom: 8px; font-weight: 600; }
.ob-opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.ob-opt {
  border: 2px solid var(--ink);
  background: var(--screen-active);
  color: var(--ink);
  padding: 8px 2px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}
.ob-opt.on { background: var(--ink); color: var(--screen); }
.ob-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0; }
.ob-levels .lv { background: var(--screen-active); border: 2px solid var(--ink); padding: 8px 4px; font-size: 0.66rem; text-transform: uppercase; font-weight: 700; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.ob-levels .lv .sprite { color: var(--ink); }
.ob-levels .lv b { font-family: 'Silkscreen', monospace; font-size: 0.9rem; font-weight: 400; }
#ob-quiz .btn-primary, #ob-result .btn-primary { width: 100%; margin-top: 6px; }

/* ===== Modales — cuadro de diálogo RPG ===== */
.modal {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(15,56,15,0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-inner {
  background: var(--screen);
  border: var(--border) solid var(--ink);
  padding: 20px 18px calc(20px + env(safe-area-inset-bottom));
  width: 100%; max-width: 420px;
  max-height: 88vh; overflow-y: auto;
}
.review-slider { margin: 16px 0; }
.review-slider .rs-head { display: flex; justify-content: space-between; font-size: 0.88rem; margin-bottom: 4px; }
.review-slider .rs-head span:last-child { font-family: 'Silkscreen', monospace; font-size: 0.85rem; }
.review-slider input[type=range] {
  width: 100%;
  accent-color: var(--ink);
  height: 20px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}
.review-slider input[type=range]::-webkit-slider-runnable-track { height: 6px; background: var(--shadow); }
.review-slider input[type=range]::-moz-range-track { height: 6px; background: var(--shadow); }
.review-slider input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px;
  background: var(--ink);
  border: 2px solid var(--screen);
  box-shadow: 0 0 0 2px var(--ink);
  margin-top: -6px;
}
.review-slider input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 0;
  background: var(--ink);
  border: 2px solid var(--screen);
  box-shadow: 0 0 0 2px var(--ink);
}
.levelup { text-align: center; }
.levelup-flash {
  position: fixed; inset: 0; z-index: 70;
  animation: levelup-flicker 320ms steps(1) 1 both;
}
@keyframes levelup-flicker {
  0%   { background: var(--ink); }
  25%  { background: var(--screen); }
  50%  { background: var(--ink); }
  75%  { background: var(--screen); }
  100% { background: var(--ink); }
}
.levelup-sprite { display: flex; justify-content: center; margin-bottom: 6px; }
.levelup-sprite .sprite { color: var(--ink); width: 40px; height: 40px; }
.levelup-headline { font-family: 'Silkscreen', monospace; font-size: 1.2rem; letter-spacing: 0.5px; margin-bottom: 4px; }
.levelup-title { font-family: 'Silkscreen', monospace; font-size: 0.95rem; margin-bottom: 10px; }

/* ===== Toasts ===== */
.toasts {
  position: fixed; top: calc(10px + env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  z-index: 60; display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none; width: max-content; max-width: 92vw;
}
.toast {
  background: var(--ink);
  color: var(--screen);
  border: 2px solid var(--ink);
  padding: 8px 14px;
  font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  animation: toast-in 0s steps(1) 1, toast-out 0s steps(1) 2.6s forwards;
}
@keyframes toast-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes toast-out { to { opacity: 0; } }

/* ===== Publicidad ===== */
/* Dithering como campo decorativo (sin texto encima): la etiqueta va en una placa sólida,
   como un sello sobre estática — así el ruido nunca compromete la legibilidad. */
.ad-slot {
  min-height: 90px;
  border: 2px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  background-image:
    linear-gradient(45deg, var(--shadow) 25%, transparent 25%),
    linear-gradient(-45deg, var(--shadow) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--shadow) 75%),
    linear-gradient(-45deg, transparent 75%, var(--shadow) 75%);
  background-size: 4px 4px;
  background-position: 0 0, 0 2px, 2px -2px, -2px 0px;
  background-color: var(--screen);
}
.ad-slot span {
  background: var(--ink);
  color: var(--screen);
  font-family: 'Silkscreen', monospace;
  font-size: 0.6rem; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px;
}

@media (min-width: 700px) {
  .device { max-width: 520px; border-left-width: 6px; border-right-width: 6px; }
}