/* =========================================================
   TIENDA ÉPICA — Sistema de diseño
   Paleta: "rareza épica" (violeta) inspirada en la jerga gamer
   de rareza de ítems (épico = púrpura, legendario = dorado)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  /* Color */
  --bg:            #0A0B10;
  --surface:       #000000;
  --surface-2:     #1C202B;
  --border:        #262626;
  --text:          #E8E9EE;
  --text-muted:    #929a9c;

  --epico:         #A855F7;   /* violeta épico — acento principal */
  --epico-fuerte:  #C084FC;   /* hover / brillo */
  --legendario:    #FFB020;   /* dorado — precios, urgencia, CTA de pago */
  --exito:         #22C55E;   /* stock disponible */
  --alerta:        #F87171;   /* sin stock / error */

  /* Tipografía */
  --f-display: 'Chakra Petch', sans-serif;
  --f-texto:   'Manrope', sans-serif;

  /* Layout */
  --radio: 5px;
  --radio-chico: 6px;
  --max-ancho: 1200px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-texto);
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, .display {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}

.contenedor {
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 35px;
}

/* ---------- Header / nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 11, 16, 0.5);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max-ancho);
  margin: 0 auto;
}

.logo {
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}
.logo span { color: var(--epico); }

.nav { display: flex; gap: 28px; }
.nav a {
  color: #F5F5F5;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color .15s ease;
}
.nav a:hover, .nav a.activo { color: var(--epico-fuerte); }

.header-acciones { display: flex; align-items: center; gap: 14px; }

.icono-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
  position: relative;
}
.icono-btn:hover { border-color: var(--epico); }

.badge-carrito {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--legendario);
  color: #14171F;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radio-chico);
  font-family: var(--f-texto);
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
.btn:active { transform: scale(0.98); }

.btn-primario {
  background: var(--epico);
  color: #fff;
  box-shadow: 0 0 0 rgba(168,85,247,0);
}
.btn-primario:hover { background: var(--epico-fuerte); box-shadow: 0 0 24px rgba(168,85,247,0.35); }

.btn-legendario {
  background: var(--legendario);
  color: #1a1206;
}
.btn-legendario:hover { box-shadow: 0 0 24px rgba(255,176,32,0.35); }

.btn-fantasma {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-fantasma:hover { border-color: var(--epico); }

.btn-ancho { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  padding: 5px 20px 35px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero .eyebrow {
  color: var(--epico-fuerte);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 10px 0 10px;
  position: relative;
  display: inline-block;
  background: linear-gradient(90deg,
    var(--text) 0%,
    var(--epico-fuerte) 30%,
    var(--legendario) 50%,
    var(--epico-fuerte) 70%,
    var(--text) 100%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: derivarGradienteTitulo 9s linear infinite;
}
@keyframes derivarGradienteTitulo {
  to { background-position: -220% center; }
}
.hero p {
  color: var(--text-muted);
  max-width: 820px;
  margin: 25px auto 15px;
  font-size: 1.02rem;
}
.hero-acciones { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-item-flotante {
  display: none;
}
@media (min-width: 1000px) {
  .hero-item-flotante {
    display: block;
    position: absolute;
    width: 52px;
    height: 52px;
    opacity: 0.78;
    filter: drop-shadow(0 0 10px rgba(124, 90, 194, 0.32));
    animation: flotarItem 6.5s ease-in-out infinite;
    pointer-events: none;
  }
  .hero-item-iz-1  { left: -150px; top: -10px;    animation-delay: 0s; }
  .hero-item-iz-2  { left: -150px; bottom: -10px; animation-delay: 2.2s; }
  .hero-item-der-1 { right: -150px; top: -10px;    animation-delay: 1.1s; }
  .hero-item-der-2 { right: -150px; bottom: -10px; animation-delay: 3.3s; }
}
@keyframes flotarItem {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-12px) rotate(2deg); }
}

/* ---------- Grilla de productos ---------- */
.seccion { padding: 45px 20px; }
.seccion-titulo {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}
.seccion-titulo h2 { font-size: 1.5rem; text-transform: uppercase; }
.seccion-titulo a { color: var(--epico-fuerte); font-weight: 600; font-size: 0.9rem; }

.filtros {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.filtro-chip {
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(10, 11, 16, 0.35);
  backdrop-filter: blur(8px);
  color: #929a9c;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .12s ease;
}
.filtro-chip:hover { border-color: #929a9c; color: var(--text); }
.filtro-chip.activo {
  background: var(--epico);
  border-color: var(--epico);
  color: #fff;
}

.grilla-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.tarjeta-producto {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  overflow: hidden;
  transition: transform .15s ease, border-color .15s ease;
  display: flex;
  flex-direction: column;
}
.tarjeta-producto:hover {
  transform: translateY(-4px);
  border-color: #6b7173;
}

.tarjeta-imagen {
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}
.tarjeta-imagen img { width: 100%; height: 100%; object-fit: cover; }

.etiqueta {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(10,11,16,0.85);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: var(--radio-chico);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.etiqueta.estado-producto-nuevo { border-color: var(--legendario); color: var(--legendario); }
.etiqueta.estado-como-nuevo     { border-color: var(--epico-fuerte); color: var(--epico-fuerte); }
.etiqueta.estado-buen-estado    { border-color: var(--exito); color: var(--exito); }
.etiqueta.estado-con-detalles   { border-color: var(--alerta); color: var(--alerta); }

.tarjeta-cuerpo { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tarjeta-plataforma { color: var(--epico-fuerte); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.tarjeta-nombre {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  min-height: calc(1.3em * 2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tarjeta-precio { margin-top: auto; font-family: var(--f-display); font-size: 1.25rem; color: var(--legendario); }

/* ---------- Cinta de descuento (esquina superior derecha) ---------- */
.cinta-descuento {
  position: absolute;
  top: 14px;
  right: -34px;
  width: 130px;
  transform: rotate(45deg);
  background: var(--alerta);
  color: #fff;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 4px 0;
  z-index: 5;
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
}
.precio-original-tachado {
  text-decoration: line-through;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75em;
  margin-right: 6px;
}

/* ---------- Formularios ---------- */
.campo { margin-bottom: 16px; text-align: left; }
.campo label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.campo input, .campo select, .campo textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radio-chico);
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--f-texto);
  font-size: 0.95rem;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--epico);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.18);
}

.tarjeta-form {
  max-width: 400px;
  margin: 64px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  padding: 32px;
  text-align: center;
}

/* ---------- Panel admin ---------- */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  flex-shrink: 0;
}
.admin-sidebar .logo { display: block; margin-bottom: 32px; }
.admin-sidebar a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radio-chico);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.admin-sidebar a:hover, .admin-sidebar a.activo { background: var(--surface-2); color: var(--epico-fuerte); }
.admin-main { flex: 1; padding: 32px; }

.tabla-admin { width: 100%; border-collapse: collapse; margin-top: 20px; }
.tabla-admin th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.tabla-admin td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.tabla-admin img { width: 42px; height: 42px; object-fit: cover; border-radius: var(--radio-chico); }

.btn-icono {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radio-chico);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.8rem;
  margin-right: 6px;
}
.btn-icono:hover { border-color: var(--epico); }
.btn-icono.borrar:hover { border-color: var(--alerta); color: var(--alerta); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Buscador del header ---------- */
.buscador-header-wrap { position: relative; }
.popover-buscador {
  display: none;
  position: absolute;
  top: 52px;
  right: 0;
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  padding: 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
  z-index: 60;
}
.popover-buscador.abierto { display: block; }
.popover-buscador input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radio-chico);
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--f-texto);
}
.popover-buscador input:focus { outline: none; border-color: var(--epico); }

/* ---------- Franja de confianza (home) ---------- */
.franja-confianza {
  padding: 22px 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(10, 11, 16, 0.5);
  backdrop-filter: blur(8px);
}
.lista-confianza-home {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max-ancho);
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.lista-confianza-home li {
  display: flex;
  align-items: center;
  gap: 11.5px;
  font-size: 1.01rem;
  color: var(--text-muted);
}
.lista-confianza-home svg { width: 23px; height: 23px; flex-shrink: 0; }

/* ---------- Sección de búsqueda destacada (home) ---------- */
.seccion-buscador {
  padding: 45px 20px 25px;
  text-align: center;
}
.seccion-buscador .eyebrow-buscador {
  display: inline-block;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--epico-fuerte);
  margin-bottom: 14px;
  opacity: 0.9;
}
.seccion-buscador h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  max-width: 700px;
  margin: 0 auto 34px;
}
.caja-busqueda-grande {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(28, 32, 43, 0.55);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 8px 8px 22px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.caja-busqueda-grande:focus-within {
  border-color: var(--epico);
  box-shadow: 0 0 0 4px rgba(168,85,247,0.14), 0 0 44px rgba(168,85,247,0.2);
}
.icono-lupa-buscador {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.caja-busqueda-grande input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 4px;
  color: var(--text);
  font-family: var(--f-texto);
  font-size: 1.02rem;
}
.caja-busqueda-grande input:focus { outline: none; }
.caja-busqueda-grande button {
  background: var(--epico);
  border: none;
  color: #fff;
  border-radius: 999px;
  padding: 12px 26px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease, box-shadow .15s ease;
}
.caja-busqueda-grande button:hover {
  background: var(--epico-fuerte);
  box-shadow: 0 0 22px rgba(168,85,247,0.35);
}
.buscador-subtexto {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.chips-plataforma {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.chip-plataforma {
  padding: 10px 22px;
  border-radius: var(--radio-chico);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  font-size: 0.9rem;
  transition: border-color .12s ease, color .12s ease;
}
.chip-plataforma:hover { border-color: var(--epico); color: var(--epico-fuerte); }

/* ---------- Buscador propio del catálogo ---------- */
.buscador-catalogo {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  max-width: 420px;
}
.buscador-catalogo input {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radio-chico);
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--f-texto);
}
.buscador-catalogo input:focus { outline: none; border-color: var(--epico); }

/* ---------- Fondo universo (nebulosa animada) ---------- */
.fondo-universo {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.nebulosa-capa {
  position: absolute;
  inset: -30%;
  filter: blur(42px);
}
.nebulosa-violeta {
  opacity: 0.4;
  background:
    radial-gradient(60% 22% at 8% 38%, rgba(168,85,247,0.55), transparent 72%),
    radial-gradient(45% 18% at 28% 62%, rgba(217,70,239,0.3), transparent 72%);
  animation: derivarVioleta 46s ease-in-out infinite;
}
@keyframes derivarVioleta {
  0%, 100% { transform: translate(-8%, -4%) rotate(-8deg) scale(1); }
  50%      { transform: translate(22%, 12%) rotate(5deg) scale(1.18); }
}
.nebulosa-turquesa {
  opacity: 0.28;
  background:
    radial-gradient(55% 20% at 92% 28%, rgba(45,212,191,0.45), transparent 72%),
    radial-gradient(38% 16% at 72% 68%, rgba(56,189,248,0.22), transparent 72%);
  animation: derivarTurquesa 58s ease-in-out infinite;
}
@keyframes derivarTurquesa {
  0%, 100% { transform: translate(8%, 5%) rotate(6deg) scale(1); }
  50%      { transform: translate(-24%, -14%) rotate(-4deg) scale(1.12); }
}
.fondo-universo canvas { position: absolute; inset: 0; }
#canvas-universo-cerca { filter: blur(1.2px); }

/* ---------- Utilidades ---------- */
.vacio {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.cargando { text-align: center; padding: 40px; color: var(--text-muted); }

@media (max-width: 720px) {
  .nav { display: none; }
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; }
}