/* ══════════════════════════════════════════════════════════════════
   ns-ranking.css — Flip cards ranking Top-3
   ══════════════════════════════════════════════════════════════════ */

/* ── Botones de acceso rápido ── */
.p2-quick {
  display: flex; flex-direction: row; align-items: center; gap: 6px; overflow-x: auto;
  flex-wrap: nowrap;
  padding: .65rem .9rem; border-bottom: 1px solid #e8e4de;
  scrollbar-width: none; touch-action: pan-x;
}
.p2-quick::-webkit-scrollbar { display: none }
.p2-quick-label {
  flex-shrink: 0;
  font-family: 'DM Mono', monospace;
  font-size: .9rem; letter-spacing: .14em; text-transform: uppercase;
  color: #70777e; white-space: nowrap;
}

.quick-btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, #fff 0%, #f9f7f5 100%);
  border: 1.5px solid #e2ddd7;
  color: #5a6270;
  font-family: 'DM Mono', monospace;
  font-size: .6rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 20px;
  cursor: pointer;
  transition: background .22s, border-color .22s, color .22s,
              transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .22s;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.quick-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(100,151,51,.12) 0%, rgba(100,151,51,.04) 100%);
  opacity: 0; transition: opacity .22s;
}
.quick-btn:hover {
  border-color: #649733;
  color: #4a7026;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(100,151,51,.18);
}
.quick-btn:hover::before { opacity: 1 }
.quick-btn:active { transform: translateY(0); box-shadow: none }
.quick-btn.active {
  background: linear-gradient(135deg, #649733 0%, #558a2a 100%);
  border-color: #558a2a;
  color: #fff;
  box-shadow: 0 4px 14px rgba(100,151,51,.35);
}
.quick-btn.active::before { opacity: 0 }

.q-icon {
  font-size: .9rem; line-height: 1;
  animation: qicon-pop .3s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes qicon-pop {
  from { transform: scale(.7); opacity: 0 }
  to   { transform: scale(1);  opacity: 1 }
}

/* ── Buscador (mismo estilo que galeria.php) ── */
.rk-search-form {
  display: flex;
  gap: 8px;
  flex: 1;
}
.rk-search-form input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid #d0cbc4;
  border-radius: 8px;
  font-size: 15px;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
  font-family: inherit;
}
.rk-search-form input:focus { border-color: #649733; }
.rk-search-form button {
  padding: 10px 14px;
  background: #649733;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: background 0.2s;
}
.rk-search-form button:hover { background: #537a28; }

/* ── Loading / no-data ── */
.rank-loading {
  display: flex; align-items: center; justify-content: center;
  min-height: 160px; gap: 10px;
  color: #9ba8b5; font-size: .62rem; letter-spacing: .22em; text-transform: uppercase;
}
.rank-nodata {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; min-height: 160px; padding: 2rem; text-align: center;
  color: #9ba8b5; font-size: .72rem; letter-spacing: .1em;
}
.rank-nodata svg { stroke: #ccc }
.rank-nodata strong { color: #1F242F; font-weight: 500; letter-spacing: .06em }

/* ── Cabecera del ranking ── */
.rank-header { padding: 1.1rem .9rem .6rem; text-align: center }
.rank-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 600; text-align: center;
  color: #1F242F; letter-spacing: .04em; margin: 0 0 .75rem;
}

/* ── Grid de tarjetas ── */
.rk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 16px 1rem 0;
}
@media (max-width: 1024px) { .rk-grid { grid-template-columns: repeat(2, 1fr) } }
@media (max-width: 640px)  { .rk-grid { grid-template-columns: 1fr } }

/* ── Flip card contenedor ── */
.rk-card {
  perspective: 1200px;
  min-height: 490px;
  cursor: pointer;
  display: flex;
  align-items: stretch; /* propaga la altura del row de grid al inner */
}

.rk-card-inner {
  flex: 1;            /* ocupa el ancho del .rk-card */
  height: 100%;       /* ocupa la altura completa del .rk-card */
  position: relative;
  transition: transform .65s cubic-bezier(.4,.2,.2,1);
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  will-change: transform;
}
.rk-card.active .rk-card-inner { transform: rotateY(180deg) }

/* ── Frente y reverso: ambos absolute inset:0 ── */
.rk-front, .rk-back {
  position: absolute;
  inset: 0;
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.rk-back { transform: rotateY(180deg) }

/* Fix Firefox: opacity crea un grupo de composición que engloba todos los hijos
   —incluidos los que Firefox promueve a capas 3D independientes bajo preserve-3d—
   haciéndolos invisibles de forma fiable. Se activa en el punto medio (0.325s / 0.65s). */
.rk-front {
  transition: opacity 0s linear .325s;
}
.rk-card.active .rk-front {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0s linear .325s;
}

/* ── Medalla (top-left absoluta) ── */
.rk-medal {
  position: absolute;
  left: 16px; top: 16px;
  width: 90px; height: 90px;
  pointer-events: none;
  /* filter y z-index crean stacking contexts que Firefox saca del preserve-3d,
     haciendo que backface-visibility no funcione en ellos */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* ── Score ring (top-right absoluta) ── */
.rk-score-ring {
  position: absolute;
  top: 16px; right: 16px;
  width: 60px; height: 60px;
  /* Firefox: mismo fix que .rk-medal */
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.rk-score-ring svg { transform: rotate(-90deg) }
.rk-score-bg   { stroke: #e8e4de }
.rk-score-fill {
  stroke: #649733;
  transition: stroke-dashoffset .9s cubic-bezier(.4,0,.2,1) .1s;
}
.rk-score-num {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .8rem; color: #1F242F; line-height: 1;
  font-family: 'DM Mono', monospace;
}

/* ── Badge de posición ── */
.rk-badge-wrap {
  display: flex;
  margin-bottom: 10px;
  padding-left: 60px;
  padding-top: 4px;
  min-height: 36px;
  align-items: center;
  position: relative;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.rk-badge {
  background: linear-gradient(135deg, #649733 0%, #558a2a 100%);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .06em;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(100,151,51,.3);
}

/* ── Imagen producto ── */
.rk-front picture { display: flex; justify-content: center; margin-bottom: 12px }
.rk-front > img:not(.rk-medal) { margin: 0 auto 12px; object-fit: contain; }
.rk-front picture img {
  max-width: 100%;
  max-height: 200px;
  width: auto;
  height: auto;
  border-radius: 10px;
  object-fit: contain;
  display: block;
}

/* ── Nombre ── */
.rk-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem; font-weight: 600;
  margin: 0 0 4px; color: #1F242F; line-height: 1.3;
}
.rk-name a {
  color: #649733; text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .2s;
}
.rk-name a:hover { border-bottom-color: #649733 }

/* ── Marca / precio ── */
.rk-brand {
  font-size: .66rem; color: #9ba8b5; display: block;
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 6px;
}
.rk-price {
  font-weight: 700; font-size: 1.2rem;
  color: #1F242F; margin-bottom: 8px; letter-spacing: .02em;
  white-space: nowrap; flex-shrink: 0;
}

/* ── Resumen recortado (frente) ── */
.rk-hook {
  font-size: .78rem; color: #6b7280; line-height: 1.6;
  margin: 4px 0 10px; flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Info corner (paper fold) ── */
.rk-info-corner {
  position: absolute;
  bottom: 0; right: 0;
  width: 78px; height: 78px;
  pointer-events: none;
  z-index: 4;
}

/* Verde — se revela bajo el folio */
.rk-info-corner::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #4e8222 0%, #649733 65%, #72a83b 100%);
  clip-path: polygon(100% 34%, 100% 100%, 34% 100%);
  transition: clip-path .5s cubic-bezier(.34, 1.56, .64, 1);
}
.rk-card:hover .rk-info-corner::before {
  clip-path: polygon(100% 0%, 100% 100%, 0% 100%);
}

/* Folio blanco — se dobla revelando el verde */
.rk-info-corner::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(225deg, #f8f6f2 0%, #e8e4de 75%, #d5cfc6 100%);
  clip-path: polygon(100% 0%, 100% 100%, 0% 100%);
  transform-origin: 50% 50%;
  transform: perspective(240px) rotate3d(1, -1, 0, 0deg);
  transition: transform .52s cubic-bezier(.4, 0, .2, 1);
}
.rk-card:hover .rk-info-corner::after {
  transform: perspective(240px) rotate3d(1, -1, 0, 80deg);
}

/* Icono — aparece cuando el folio se dobla */
.rk-info-icon {
  position: absolute;
  bottom: 11px; right: 11px;
  z-index: 5;
  opacity: 0;
  transform: scale(.5) rotate(-20deg);
  transition: opacity .22s .28s, transform .32s .22s cubic-bezier(.34, 1.56, .64, 1);
}
.rk-card:hover .rk-info-icon {
  opacity: 1;
  transform: scale(1.1) rotate(-8deg);
}

/* ── Reverso: resumen + pros/contras + CTA ── */
.rk-resumen {
  font-size: .82rem; color: #525965; line-height: 1.75;
  margin: 0 0 14px; flex-grow: 1;
}
.rk-pros, .rk-cons {
  font-size: .8rem; line-height: 1.85; margin: 8px 0; color: #1F242F;
}
.rk-pros strong { color: #649733 }
.rk-cons strong { color: #c47c45 }

/* ── Community CTA bar (anclado entre p2-bar y p2-body) ── */
#community-cta-bar {
  flex-shrink: 0;
  border-bottom: 1px solid rgba(100,151,51,.18);
  background: linear-gradient(90deg, rgba(100,151,51,.07) 0%, rgba(100,151,51,.03) 100%);
  padding: .4rem .9rem;
}
.community-cta {
  display: inline-flex; align-items: center; gap: .6rem;
  flex-wrap: wrap; justify-content: center;
  text-decoration: none;
  padding: .3rem 0;
  width: 100%;
}
.cta-badge {
  flex-shrink: 0;
  font-size: .58rem; letter-spacing: .16em; text-transform: uppercase;
  color: #649733; font-weight: 700;
  background: rgba(100,151,51,.12); border-radius: 20px;
  padding: 3px 9px;
}
.cta-text {
  font-size: .78rem; color: #3a3d35; margin: 0; line-height: 1.4;
  flex: 1; min-width: 160px; text-align: left;
}
.cta-text strong { color: #3d6620; font-weight: 700 }
.cta-btn {
  flex-shrink: 0;
  display: inline-block; padding: 7px 18px;
  background: linear-gradient(135deg, #649733 0%, #558a2a 100%);
  color: #fff; border-radius: 20px;
  font-family: 'DM Mono', monospace;
  font-size: .6rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 600; cursor: pointer; text-decoration: none;
  transition: box-shadow .22s, transform .18s;
  box-shadow: 0 2px 8px rgba(100,151,51,.25);
  white-space: nowrap;
}
.cta-btn:hover { box-shadow: 0 5px 16px rgba(100,151,51,.38); transform: translateY(-2px) }

/* ── Accesibilidad: reducir movimiento ── */
@media (prefers-reduced-motion: reduce) {
  .rk-card-inner          { transition-duration: .01ms !important }
  .rk-info-corner::before,
  .rk-info-corner::after  { transition-duration: .01ms !important }
  .rk-info-icon           { transition-duration: .01ms !important }
  .rk-score-fill          { transition-duration: .01ms !important }
  .quick-btn              { transition: none !important }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .p2-quick  { padding: .4rem .6rem }
  .quick-btn { font-size: .56rem; padding: 5px 11px }
  .rank-title { font-size: 1.4rem }
  .rk-grid { padding: 12px .6rem 0; gap: 14px }
  .rk-card { min-height: 480px }
  #community-cta-bar { padding: .3rem .6rem }
  .cta-text { text-align: center; min-width: 100% }
}
@media (max-width: 480px) {
  .rk-card { min-height: 440px }
}

/* ── Touch hint: animación al entrar en viewport (solo touch) ── */
@media (hover: none) and (pointer: coarse) {

  /* Colores por posición */
  .rk-card[data-pos="1"] .rk-info-corner::before { background: linear-gradient(135deg, #b8860b 0%, #d4af37 60%, #f0c040 100%) }
  .rk-card[data-pos="1"] .rk-info-corner::after  { background: linear-gradient(225deg, #fffde8 0%, #f5e89a 75%, #e8d060 100%) }
  .rk-card[data-pos="2"] .rk-info-corner::before { background: linear-gradient(135deg, #686868 0%, #a8a9ad 60%, #cccccc 100%) }
  .rk-card[data-pos="2"] .rk-info-corner::after  { background: linear-gradient(225deg, #f8f8f8 0%, #e4e4e4 75%, #cacaca 100%) }
  .rk-card[data-pos="3"] .rk-info-corner::before { background: linear-gradient(135deg, #6e3a1e 0%, #cd7f32 55%, #d4956a 100%) }
  .rk-card[data-pos="3"] .rk-info-corner::after  { background: linear-gradient(225deg, #fff4e6 0%, #ead5b0 75%, #d0a870 100%) }

  /* Keyframes: deploy → hold → retract */
  @keyframes rk-hint-before {
    0%   { clip-path: polygon(100% 34%, 100% 100%, 34% 100%) }
    35%  { clip-path: polygon(100% 0%,  100% 100%, 0%  100%) }
    65%  { clip-path: polygon(100% 0%,  100% 100%, 0%  100%) }
    100% { clip-path: polygon(100% 34%, 100% 100%, 34% 100%) }
  }
  @keyframes rk-hint-after {
    0%   { transform: perspective(240px) rotate3d(1,-1,0,0deg)  }
    35%  { transform: perspective(240px) rotate3d(1,-1,0,62deg) }
    65%  { transform: perspective(240px) rotate3d(1,-1,0,62deg) }
    100% { transform: perspective(240px) rotate3d(1,-1,0,0deg)  }
  }
  @keyframes rk-hint-icon {
    0%,  18% { opacity: 0; transform: scale(.5)  rotate(-20deg) }
    40%, 62% { opacity: 1; transform: scale(1.1) rotate(-8deg)  }
    100%     { opacity: 0; transform: scale(.5)  rotate(-20deg) }
  }

  .rk-card.rk-corner-hint .rk-info-corner::before { animation: rk-hint-before 1.4s ease-in-out forwards }
  .rk-card.rk-corner-hint .rk-info-corner::after  { animation: rk-hint-after  1.4s ease-in-out forwards }
  .rk-card.rk-corner-hint .rk-info-icon           { animation: rk-hint-icon   1.4s ease-in-out forwards }
}
.rk-name-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
}

/* ── Skeleton de carga ── */
@keyframes rk-shimmer {
  from { transform: translateX(-100%) }
  to   { transform: translateX(100%) }
}

.rk-skel-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  min-height: 490px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.rk-skel-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(245,242,238,.85) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: rk-shimmer 1.2s ease infinite;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) { .rk-skel-card::after { animation: none } }

.rk-skel-medal {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #ece8e2;
  align-self: flex-start;
}
.rk-skel-ring {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #ece8e2;
  align-self: flex-end;
  margin-top: -74px;
}
.rk-skel-badge {
  height: 26px; width: 120px;
  border-radius: 13px;
  background: #ece8e2;
}
.rk-skel-img {
  height: 180px;
  border-radius: 10px;
  background: #ece8e2;
}
.rk-skel-name {
  height: 22px; width: 70%;
  border-radius: 6px;
  background: #ece8e2;
}
.rk-skel-price {
  height: 16px; width: 40%;
  border-radius: 6px;
  background: #ece8e2;
}

/* ── Botón favorito en card ranking ── */
.rk-fav-btn {
  position: absolute;
  bottom: 16px; left: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(245,242,238,.92);
  border: 1px solid rgba(0,0,0,.08);
  color: #ccc;
  opacity: 0;
  transform: scale(.85);
  transition: opacity .18s, transform .18s, color .18s, background .18s, border-color .18s;
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.rk-card:hover .rk-fav-btn,
.rk-fav-btn:focus-visible,
.rk-fav-btn.active {
  opacity: 1;
  transform: scale(1);
}
.rk-fav-btn:hover { color: #e05a5a; border-color: rgba(224,90,90,.3); }
.rk-fav-btn.active {
  color: #e05a5a;
  background: rgba(255,235,235,.95);
  border-color: rgba(224,90,90,.35);
}
.rk-fav-btn.active svg { fill: #e05a5a; }
@media (prefers-reduced-motion: reduce) { .rk-fav-btn { transition: none } }
@media (hover: none) { .rk-fav-btn { opacity: .55; transform: scale(1); } }