/* ═══════════════════════════════════════════════════════════
   ficha.css — Overlay, carta de colección, carrusel, botones
   Ean Elemental
═══════════════════════════════════════════════════════════ */

/* ── Overlay ────────────────────────────────────────────── */
.ficha-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0s linear 0.3s;
  -webkit-overflow-scrolling: auto;
  touch-action: none;
}

.ficha-overlay.abierto {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0s;
}

.ficha-overlay__fondo {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 20, 0.88);
  cursor: pointer;
  touch-action: none;
}

@media (hover: hover) and (pointer: fine) {
  .ficha-overlay__fondo {
    background: rgba(4, 8, 20, 0.88);
  }
}

/* ── Botones nav entre elementos ────────────────────────── */
.ficha-nav-btn {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(9, 13, 24, 0.85);
  color: var(--texto-2);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  box-shadow: var(--sombra-s);
  -webkit-tap-highlight-color: transparent;
}

.ficha-nav-btn--prev { left: 16px; }
.ficha-nav-btn--next { right: 16px; }

@media (hover: hover) and (pointer: fine) {
  .ficha-nav-btn:hover {
    background: rgba(9, 13, 24, 0.95);
    border-color: var(--cian);
    color: var(--cian);
    box-shadow: 0 0 16px rgba(34,211,238,0.35);
    -webkit-transform: translateY(-50%) scale(1.08);
    transform: translateY(-50%) scale(1.08);
  }
}

.ficha-nav-btn:active {
  -webkit-transform: translateY(-50%) scale(0.96);
  transform: translateY(-50%) scale(0.96);
}

/* ── Contenedor animado ─────────────────────────────────── */
.ficha-contenedor {
  position: relative;
  z-index: 1;
  display: -webkit-flex;
  display: flex;
  gap: 16px;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: visible;
  -webkit-overflow-scrolling: touch;
  -webkit-transform: scale(0.88) translateY(24px);
  transform: scale(0.88) translateY(24px);
  opacity: 0;
  transition:
    -webkit-transform 0.32s cubic-bezier(0.34, 1.4, 0.64, 1),
    transform 0.32s cubic-bezier(0.34, 1.4, 0.64, 1),
    opacity 0.28s ease;
}

.ficha-overlay.abierto .ficha-contenedor {
  -webkit-transform: scale(1) translateY(0);
  transform: scale(1) translateY(0);
  opacity: 1;
}

.ficha-contenedor.expandido {
  max-width: min(1100px, calc(100vw - 160px));
  width: min(1100px, calc(100vw - 160px));
  max-height: 90vh;
  overflow-y: auto;
  -webkit-align-items: stretch;
  align-items: stretch;
}

/* ── Botón cerrar ────────────────────────────────────────── */
.ficha-cerrar {
  position: absolute;
  top: -14px;
  left: -14px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  background: var(--fondo-panel-2);
  color: var(--texto-2);
  font-size: 1rem;
  cursor: pointer;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
  box-shadow: var(--sombra-s);
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .ficha-cerrar:hover {
    background: #c0392b;
    border-color: #c0392b;
    color: #fff;
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
  }
}

/* ══════════════════════════════════════════════════════════
   LA CARTA
══════════════════════════════════════════════════════════ */
.carta {
  width: min(340px, 88vw);
  background: var(--fondo-carta);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sombra-l), 0 0 40px rgba(0,0,0,0.6);
  position: relative;
  isolation: isolate;
  transition: width 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.carta.carta--expandida { width: 100%; border-radius: var(--r-xl); }

@media (hover: hover) and (pointer: fine) {
  .carta::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--r-xl) + 2px);
    background: conic-gradient(
      var(--carta-color, #2bbbad), rgba(255,255,255,0.1),
      var(--carta-color, #2bbbad), rgba(255,255,255,0.05),
      var(--carta-color, #2bbbad)
    );
    z-index: -1;
    animation: girar-borde 4s linear infinite;
    opacity: 0.7;
  }
}

@media (hover: none) {
  .carta::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--r-xl);
    border: 2px solid var(--carta-color, #2bbbad);
    z-index: -1;
    opacity: 0.5;
    pointer-events: none;
  }
}

.carta::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: calc(var(--r-xl) - 1px);
  background: var(--fondo-carta);
  z-index: -1;
}

/* ── Cabecera ─────────────────────────────────────────────── */
.carta__cabecera {
  padding: 14px 16px 12px;
  background: linear-gradient(90deg, var(--carta-color, #2bbbad),
    color-mix(in srgb, var(--carta-color, #2bbbad) 50%, #090d18));
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 10px;
  position: relative;
}

.carta__numero {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(0,0,0,0.55);
  background: rgba(0,0,0,0.15);
  border-radius: 6px;
  padding: 3px 7px;
  flex-shrink: 0;
}

.carta__info-principal { flex: 1; min-width: 0; }

.carta__simbolo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.carta__nombre {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-top: 1px;
}

.carta__cat-badge {
  font-size: 0.58rem;
  font-weight: 500;
  color: rgba(0,0,0,0.5);
  background: rgba(0,0,0,0.18);
  border-radius: 20px;
  padding: 2px 8px;
  margin-top: 3px;
  display: inline-block;
}

.carta__fase-badge {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
  padding: 5px 8px;
  text-align: center;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.carta__grupo-badge {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.44rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  text-align: center;
  margin-top: 3px;
  line-height: 1;
  white-space: nowrap;
}

/* ── Visual ──────────────────────────────────────────────── */
.carta__visual {
  background: linear-gradient(160deg,
    var(--carta-color-soft, rgba(43,187,173,0.12)), rgba(9,13,24,0.6) 80%);
  padding: 20px 16px 16px;
  text-align: center;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  min-height: 120px;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 8px;
}

.carta__simbolo-grande {
  font-family: 'Orbitron', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  color: var(--carta-color, #2bbbad);
  line-height: 1;
  text-shadow: 0 0 40px var(--carta-color, #2bbbad), 0 2px 20px rgba(0,0,0,0.5);
  letter-spacing: -0.02em;
}

.carta__rareza {
  display: -webkit-flex;
  display: flex;
  gap: 4px;
  -webkit-align-items: center;
  align-items: center;
}

.carta__masa-flotante {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
}

/* ── Pie ─────────────────────────────────────────────────── */
.carta__pie {
  padding: 10px 16px;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
  background: rgba(255,255,255,0.025);
}

.carta__serie {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  color: var(--texto-3);
  letter-spacing: 0.06em;
}

.carta__categoria-pie {
  font-size: 0.62rem;
  color: var(--carta-color, #2bbbad);
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════
   COLORES POR CATEGORÍA
══════════════════════════════════════════════════════════ */
.carta.cat-metal-alcalino        { --carta-color: #4caf50; --carta-color-soft: rgba(76,175,80,0.13); }
.carta.cat-metal-alcalinoterreo  { --carta-color: #2AA589; --carta-color-soft: rgba(42,165,137,0.13); }
.carta.cat-metal-transicion      { --carta-color: #22d3ee; --carta-color-soft: rgba(34,211,238,0.13); }
.carta.cat-metal-post-transicion { --carta-color: #3b82f6; --carta-color-soft: rgba(59,130,246,0.13); }
.carta.cat-metaloide             { --carta-color: #2bbbad; --carta-color-soft: rgba(43,187,173,0.13); }
.carta.cat-no-metal-diatomico    { --carta-color: #4ade80; --carta-color-soft: rgba(74,222,128,0.13); }
.carta.cat-halogeno              { --carta-color: #008272; --carta-color-soft: rgba(0,130,114,0.13); }
.carta.cat-gas-noble             { --carta-color: #60a5fa; --carta-color-soft: rgba(96,165,250,0.13); }
.carta.cat-lantanido             { --carta-color: #a78bfa; --carta-color-soft: rgba(167,139,250,0.13); }
.carta.cat-actinido              { --carta-color: #c084fc; --carta-color-soft: rgba(192,132,252,0.13); }
.carta.cat-desconocido           { --carta-color: #9ca3af; --carta-color-soft: rgba(156,163,175,0.13); }

/* ══════════════════════════════════════════════════════════
   CONTROLES LATERALES
══════════════════════════════════════════════════════════ */
.ficha-controles {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: center;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
  flex-shrink: 0;
}

.ficha-controles__niveles {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 10px;
}

.ficha-controles__sep {
  width: 28px;
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 4px 0;
}

@media (hover: hover) and (pointer: fine) {
  .ficha-contenedor.expandido { flex-direction: row; align-items: flex-start; }
  .ficha-contenedor.expandido .ficha-controles { display: flex; flex-direction: column; padding-top: 4px; flex-shrink: 0; }
}

.btn-nivel {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  background: var(--fondo-panel-2);
  color: var(--texto-2);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .btn-nivel:hover {
    border-color: var(--carta-color, #2bbbad);
    color: var(--carta-color, #2bbbad);
    -webkit-transform: scale(1.08);
    transform: scale(1.08);
  }
}

.btn-nivel--activo,
.btn-nivel[aria-pressed="true"] {
  background: var(--carta-color, #2bbbad);
  border-color: var(--carta-color, #2bbbad);
  color: #000;
  box-shadow: 0 0 16px var(--carta-color, #2bbbad), 0 4px 12px rgba(0,0,0,0.4);
}

.btn-nivel__tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  background: var(--fondo-panel);
  color: var(--texto-1);
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: var(--sombra-s);
}

@media (hover: hover) and (pointer: fine) {
  .btn-nivel:hover .btn-nivel__tooltip { opacity: 1; }
}

/* ══════════════════════════════════════════════════════════
   CARRUSEL
══════════════════════════════════════════════════════════ */
.carrusel {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  overflow: hidden;
}

.carrusel__track-wrapper {
  position: relative;
  overflow: hidden;
  width: 100%;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  touch-action: pan-x;
}

.carrusel__track {
  display: -webkit-flex;
  display: flex;
  width: 100%;
  touch-action: pan-x;
}

@media (hover: hover) and (pointer: fine) {
  .carrusel__track { will-change: transform; }
}

.carrusel__pagina {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
  -webkit-flex-shrink: 0;
  padding: 14px 16px;
  box-sizing: border-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  gap: 10px;
}

.carrusel__titulo {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--carta-color, #2bbbad);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 2px;
}

.carrusel__grid {
  display: -webkit-grid;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.carta__stat {
  background: var(--fondo-stat);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: background 0.18s ease;
}

@media (hover: hover) and (pointer: fine) {
  .carta__stat:hover { background: rgba(255,255,255,0.07); }
}

.carta__stat-label {
  display: block;
  font-size: 0.58rem;
  color: var(--texto-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
}

.carta__stat-valor {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--texto-1);
}

.carta__stat--ancho { grid-column: 1 / -1; }

.carta__stat-valor--mono {
  font-family: 'Inter', monospace;
  font-size: 0.68rem;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.carrusel__resumen {
  background: rgba(255,255,255,0.03);
  border-radius: var(--r-sm);
  padding: 9px 11px;
  border-left: 2px solid var(--carta-color, #2bbbad);
}

.carrusel__resumen p {
  font-size: 0.74rem;
  color: var(--texto-2);
  line-height: 1.5;
}

.carrusel__usos { display: -webkit-flex; display: flex; -webkit-flex-direction: column; flex-direction: column; gap: 6px; }
.carrusel__usos-label { font-size: 0.55rem; color: var(--texto-3); text-transform: uppercase; letter-spacing: 0.08em; }
.carrusel__usos-tags  { display: -webkit-flex; display: flex; -webkit-flex-wrap: wrap; flex-wrap: wrap; gap: 5px; }

.carta__uso-tag {
  font-size: 0.65rem;
  background: rgba(255,255,255,0.07);
  border-radius: 20px;
  padding: 3px 10px;
  color: var(--texto-2);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ── Nav carrusel ────────────────────────────────────────── */
.carrusel__nav {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: center;
  align-items: center;
  gap: 5px;
  padding: 8px 16px 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

@media (hover: hover) and (pointer: fine) {
  .carrusel__dots   { display: none !important; }
  .carrusel__labels { display: none !important; }
  .carrusel__btn-avanzado { display: -webkit-flex !important; display: flex !important; }
}

@media (hover: none) {
  .carrusel__btn-avanzado { display: none !important; }
}

.carrusel__dots {
  display: -webkit-flex;
  display: flex;
  gap: 7px;
  -webkit-align-items: center;
  align-items: center;
}

.carrusel__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.carrusel__dot--activo {
  background: var(--carta-color, #2bbbad);
  -webkit-transform: scale(1.35);
  transform: scale(1.35);
  box-shadow: 0 0 6px var(--carta-color, #2bbbad);
}

.carrusel__labels { display: -webkit-flex; display: flex; gap: 14px; }

.carrusel__label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.52rem;
  color: var(--texto-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease;
}

.carrusel__label--activo { color: var(--carta-color, #2bbbad); }

/* ── Botón Avanzado ──────────────────────────────────────── */
.carrusel__btn-avanzado {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 7px 18px;
  color: var(--carta-color, #2bbbad);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .carrusel__btn-avanzado:hover {
    background: rgba(255,255,255,0.09);
    border-color: var(--carta-color, #2bbbad);
    box-shadow: 0 0 14px color-mix(in srgb, var(--carta-color, #2bbbad) 40%, transparent);
  }
}

.carrusel__btn-avanzado.activo {
  background: color-mix(in srgb, var(--carta-color, #2bbbad) 15%, transparent);
  border-color: var(--carta-color, #2bbbad);
}

.carrusel__btn-avanzado__icono {
  font-size: 0.8rem;
  transition: transform 0.25s ease;
  display: inline-block;
}

.carrusel__btn-avanzado.activo .carrusel__btn-avanzado__icono {
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}

/* ── Modo expandido PC ───────────────────────────────────── */
.carrusel.carrusel--expandido { overflow: visible; }
.carrusel.carrusel--expandido .carrusel__track-wrapper { overflow: visible; }

.carrusel.carrusel--expandido .carrusel__track {
  display: -webkit-grid;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  -webkit-transform: none !important;
  transform: none !important;
  transition: none !important;
}

.carrusel.carrusel--expandido .carrusel__pagina {
  min-width: 0;
  width: 100%;
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 16px 18px;
}

.carrusel.carrusel--expandido .carrusel__pagina:last-child { border-right: none; }

.carrusel.carrusel--expandido .carrusel__nav {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 8px 18px 10px;
  -webkit-flex-direction: row;
  flex-direction: row;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}

.carrusel.carrusel--expandido .carrusel__dots,
.carrusel.carrusel--expandido .carrusel__labels { display: none; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE MÓVIL
══════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .ficha-overlay { padding: 0; -webkit-align-items: flex-end; align-items: flex-end; overflow: hidden; }
  .ficha-overlay__fondo { position: fixed; -webkit-touch-callout: none; }

  .ficha-contenedor {
    -webkit-flex-direction: column-reverse;
    flex-direction: column-reverse;
    width: 100%;
    max-height: 95vh;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .ficha-controles {
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-justify-content: center;
    justify-content: center;
    padding: 12px 16px 8px;
    background: var(--fondo-panel-2);
    width: 100%;
    order: -1;
  }

  .ficha-controles__niveles { -webkit-flex-direction: row; flex-direction: row; }
  .ficha-controles__sep     { width: 1px; height: 28px; }
  .btn-nivel__tooltip       { display: none; }

  .carta { width: 100%; border-radius: 0; }

  .ficha-cerrar {
    top: 8px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }

  .carrusel__track-wrapper { touch-action: pan-x; }

  .ficha-nav-btn {
    position: absolute;
    top: auto;
    -webkit-transform: none;
    transform: none;
    bottom: 0;
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    margin-bottom: 6px;
  }

  .ficha-nav-btn--prev { left: 8px; bottom: 8px; }
  .ficha-nav-btn--next { right: 8px; bottom: 8px; }
  .ficha-nav-btn:active { -webkit-transform: scale(0.96); transform: scale(0.96); }

  .carrusel__nav { position: relative; padding-left: 52px; padding-right: 52px; }
}