/* ======================================================
   FALLTEM — Memoria (Unificado con Estilo Cálculo)
   Depende de falltem-tokens.css (tokens + componentes base)
   ====================================================== */

/* ===== Contenedor principal ===== */

.wrap {
  max-width: 860px;
  margin: 2.5rem auto;
  background: var(--card);
  border-radius: 24px;
  padding: clamp(20px, 3vw, 32px);
  box-shadow: 0 18px 55px rgba(15,23,42,0.12);
}

/* ===== Header (idéntico a cálculo) ===== */

.header {
  max-width: 760px;
  margin: 0 auto var(--space);
  text-align: left;
}

.header-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--label-brand);
}


.header h1 {
  margin: 0.3rem 0 0.5rem;
  font-size: clamp(2.1rem, 2.1vw + 1.3rem, 2.7rem);
  font-weight: 900;
}

.intro {
  margin: 0;
  max-width: 40rem;
  color: var(--muted);
}

/* ===== Controles (idénticos a cálculo, pero con layout de memoria) ===== */

.controles {
  max-width: 460px;
  margin: 1.4rem auto 1.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: flex-end;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.control label {
  font-weight: 900;
  opacity: 0.98;
}

.control--start {
  grid-column: 1 / -1;
}

/* Selects ya vienen de tokens → acá no duplicamos nada. */

/* ===== FAB Ayuda (idéntico a Cálculo) ===== */

.fab-stack {
  position: fixed;
  right: max(12px, env(safe-area-inset-right, 0));
  top: max(12px, env(safe-area-inset-top, 0));
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 40;
}

.fab {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: #111827;
  font-weight: 900;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
  transition:
    transform 0.08s ease,
    filter 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease;
}

.fab:hover {
  background: #e5f4ff;
  transform: translateY(-1px);
}

.fab:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.fab--help {
  /* versión unificada */
}

/* ===== HUD (unificado visualmente) ===== */

.estado {
  text-align: center;
  margin: 1.2rem auto 0;
  max-width: 720px;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.2px;
}

.estado p {
  margin: 0;
}

/* ===== Tablero ===== */

.tablero {
  max-width: 720px;
  margin: 2rem auto;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.tablero.tablero--big {
  max-width: 640px;
}

/* ===== Cartas ===== */

.card {
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.06);
  transition: all 0.15s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.10);
}

.card:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.card .emoji {
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1;
  opacity: 0;
  transition: opacity 0.12s ease;
}

/* Estado visible */
.card.is-flipped .emoji,
.card.is-matched .emoji {
  opacity: 1;
}

.card.is-matched {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 35%, transparent);
  cursor: default;
}

/* ===== Tarjeta final unificada ===== */

.end-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: var(--space);
  box-shadow: 0 2px 10px rgba(15,23,42,0.08);
  text-align: center;
  grid-column: 1 / -1;
}

.end-title {
  font-size: clamp(1.6rem, 1.6vw + 1rem, 2.2rem);
  margin: 0 0 0.6rem;
  font-weight: 900;
}

.end-text {
  margin: 0.2rem 0 0.6rem;
  color: var(--muted);
}

.end-detail {
  margin: 0.6rem 0 1.2rem;
  font-size: 0.95rem;
}

.end-restart {
  min-width: 240px;
}

/* ===== Footer ===== */

.mini-credit {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.mini-credit p {
  margin: 0;
}

.mini-credit a {
  color: inherit;
  text-decoration: underline;
}