/* ============================================================
   SORTEOS — Diseño minimalista profesional
   Paleta: slate premium + acento ámbar | Tipografía: Inter
   ============================================================ */
:root {
  --fondo: #F8FAFC;
  --superficie: #FFFFFF;
  --tinta: #0F172A;
  --tinta-suave: #475569;
  --sutil: #64748B;
  --borde: #E2E8F0;
  --primario: #0F172A;
  --primario-hover: #1E293B;
  --sobre-primario: #FFFFFF;
  --acento: #B45309;
  --acento-suave: #FEF3C7;
  --exito: #047857;
  --exito-suave: #ECFDF5;
  --info: #1D4ED8;
  --info-suave: #EFF6FF;
  --peligro: #DC2626;
  --peligro-suave: #FEF2F2;
  --radio: 12px;
  --radio-chico: 8px;
  --sombra: 0 1px 3px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .05);
  --transicion: 180ms ease-out;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--fondo);
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; letter-spacing: -.02em; }
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; }
h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); font-weight: 700; margin-top: 2rem; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 .75rem; }
a { color: var(--acento); text-decoration: none; transition: color var(--transicion); }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid #94A3B8; outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; }

.contenedor { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }
.seccion { padding: 2.5rem 1.25rem; }
.seccion-angosta { max-width: 480px; }
.centrado { text-align: center; }
.sutil { color: var(--sutil); font-size: .92rem; }
.vacio { color: var(--sutil); padding: 2rem 0; }
.prosa p { max-width: 65ch; }

/* ---- Cabecera ---- */
.cabecera {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
}
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.marca { display: flex; align-items: center; gap: .5rem; font-weight: 800; font-size: 1.15rem; color: var(--tinta); letter-spacing: -.02em; }
.marca:hover { text-decoration: none; }
.marca svg { color: var(--acento); }
.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav a { color: var(--tinta-suave); font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--tinta); text-decoration: none; }
.menu-boton {
  display: none; background: none; border: 1px solid var(--borde);
  border-radius: var(--radio-chico); padding: .5rem; cursor: pointer; color: var(--tinta);
  min-width: 44px; min-height: 44px;
}

/* ---- Botones ---- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .65rem 1.25rem; min-height: 44px;
  border-radius: var(--radio-chico); border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .95rem;
  cursor: pointer; transition: background var(--transicion), border-color var(--transicion), color var(--transicion);
  text-decoration: none;
}
.boton:hover { text-decoration: none; }
.boton-primario { background: var(--primario); color: var(--sobre-primario); }
.boton-primario:hover { background: var(--primario-hover); }
.boton-borde { background: var(--superficie); color: var(--tinta); border-color: var(--borde); }
.boton-borde:hover { border-color: var(--sutil); }
.boton-peligro { background: var(--peligro-suave); color: var(--peligro); border-color: #FECACA; }
.boton-peligro:hover { background: #FEE2E2; }
.boton-grande { padding: .85rem 1.75rem; font-size: 1.05rem; }
.boton-bloque { width: 100%; }
.boton:disabled { opacity: .5; cursor: not-allowed; }
.boton-enlace { background: none; border: none; color: var(--acento); font: inherit; font-weight: 600; cursor: pointer; padding: .25rem 0; min-height: 44px; }
.boton-enlace:hover { text-decoration: underline; }

/* ---- Héroe ---- */
.heroe { background: var(--primario); color: #E2E8F0; padding: 4.5rem 0; }
.heroe h1 { color: #fff; margin-bottom: 1rem; }
.heroe p { max-width: 48ch; margin-bottom: 1.75rem; color: #CBD5E1; }

/* ---- Tarjetas y grillas ---- */
.tarjeta {
  background: var(--superficie); border: 1px solid var(--borde);
  border-radius: var(--radio); box-shadow: var(--sombra);
}
.grilla { display: grid; gap: 1.25rem; }
.grilla-categorias { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grilla-sorteos { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grilla-confianza { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.categoria-tarjeta { padding: 1.5rem; color: var(--tinta); transition: border-color var(--transicion), transform var(--transicion); }
.categoria-tarjeta:hover { border-color: var(--acento); text-decoration: none; transform: translateY(-2px); }
.categoria-tarjeta p { color: var(--sutil); font-size: .9rem; margin: 0; }
.categoria-icono { color: var(--acento); display: inline-block; margin-bottom: .5rem; }

.sorteo-tarjeta { overflow: hidden; transition: transform var(--transicion), border-color var(--transicion); }
.sorteo-tarjeta:hover { transform: translateY(-2px); border-color: var(--acento); }
.sorteo-enlace { color: var(--tinta); display: block; }
.sorteo-enlace:hover { text-decoration: none; }
.sorteo-imagen {
  aspect-ratio: 16 / 10; background: linear-gradient(135deg, #E2E8F0, #F1F5F9);
  background-size: cover; background-position: center; position: relative;
}
.sorteo-cuerpo { padding: 1.1rem 1.25rem 1.25rem; }
.sorteo-categoria { color: var(--acento); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .25rem; }
.sorteo-meta { color: var(--sutil); font-size: .85rem; margin: .35rem 0 .5rem; }
.sorteo-precio { font-weight: 800; font-size: 1.15rem; margin: 0; font-variant-numeric: tabular-nums; }
.sorteo-precio span { color: var(--sutil); font-weight: 400; font-size: .85rem; }

.insignia {
  display: inline-block; padding: .2rem .6rem; border-radius: 999px;
  font-size: .75rem; font-weight: 700; background: var(--fondo); color: var(--tinta-suave);
  border: 1px solid var(--borde);
}
.sorteo-imagen .insignia { position: absolute; top: .75rem; left: .75rem; }
.insignia-acento { background: var(--acento-suave); color: var(--acento); border-color: transparent; }
.insignia-exito { background: var(--exito-suave); color: var(--exito); border-color: transparent; }
.insignia-info { background: var(--info-suave); color: var(--info); border-color: transparent; }
.insignia-peligro { background: var(--peligro-suave); color: var(--peligro); border-color: transparent; }
.insignia-neutra { background: var(--fondo); }
.insignia-oscura { background: var(--primario); color: #fff; border-color: transparent; }

.progreso { height: 8px; background: var(--borde); border-radius: 999px; overflow: hidden; }
.progreso-mini { width: 120px; }
.progreso-barra { height: 100%; background: var(--acento); border-radius: 999px; transition: width 400ms ease-out; }

/* ---- Detalle de sorteo ---- */
.detalle-grilla { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: start; }
.detalle-imagen {
  aspect-ratio: 16 / 10; border-radius: var(--radio); border: 1px solid var(--borde);
  background: linear-gradient(135deg, #E2E8F0, #F1F5F9); background-size: cover; background-position: center;
}
.detalle-descripcion { margin-top: 1.5rem; }
.panel-compra { padding: 1.5rem; position: sticky; top: 84px; }
.panel-compra h1 { font-size: 1.4rem; }
.precio-grande { font-size: 1.6rem; font-weight: 800; margin: .5rem 0; font-variant-numeric: tabular-nums; }
.precio-grande span { font-size: .9rem; color: var(--sutil); font-weight: 400; }
.migas { font-size: .85rem; color: var(--sutil); margin-bottom: 1rem; }
.migas a { color: var(--sutil); }

/* ---- Grilla de números ---- */
.grilla-numeros {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: .4rem; margin: .75rem 0; max-height: 300px; overflow-y: auto; padding: 2px;
}
.numero-boton {
  min-height: 44px; border-radius: var(--radio-chico); border: 1px solid var(--borde);
  background: var(--superficie); font: inherit; font-weight: 600; font-size: .85rem;
  cursor: pointer; font-variant-numeric: tabular-nums;
  transition: background var(--transicion), border-color var(--transicion);
}
.numero-boton:hover:not(:disabled) { border-color: var(--acento); }
.numero-boton.seleccionado { background: var(--primario); color: #fff; border-color: var(--primario); }
.numero-boton:disabled { background: var(--fondo); color: #CBD5E1; cursor: not-allowed; text-decoration: line-through; }
.seleccion { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0; min-height: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin: 1rem 0; }
.chip {
  background: var(--primario); color: #fff; border-radius: var(--radio-chico);
  padding: .35rem .7rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.chip-ganador { background: var(--acento); }
.seleccion .chip { cursor: pointer; }

/* ---- Formularios ---- */
.formulario-tarjeta { padding: 2rem; }
.etiqueta { display: block; font-weight: 600; font-size: .9rem; margin: .9rem 0 .3rem; }
.campo {
  width: 100%; padding: .65rem .8rem; min-height: 44px;
  border: 1px solid var(--borde); border-radius: var(--radio-chico);
  font: inherit; color: var(--tinta); background: var(--superficie);
  transition: border-color var(--transicion);
}
.campo:focus { border-color: var(--tinta-suave); outline: none; }
.campo[readonly], .campo:disabled { background: var(--fondo); color: var(--sutil); }
.campo-codigo { letter-spacing: .5em; text-align: center; font-weight: 700; font-size: 1.2rem; }
.opcion { display: flex; align-items: center; gap: .5rem; margin: 1rem 0; font-size: .95rem; }
form .boton-bloque { margin-top: 1.25rem; }
.campos-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.formulario-admin { padding: 1.5rem; max-width: 760px; }
.form-inline { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.form-inline .campo { width: auto; flex: 1 1 140px; }
.fila-acciones { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; align-items: center; }
.fila-titulo { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }

/* ---- Avisos ---- */
.avisos { padding-top: 1rem; }
.aviso { padding: .8rem 1rem; border-radius: var(--radio-chico); margin-bottom: .75rem; font-size: .95rem; border: 1px solid transparent; }
.aviso-error { background: var(--peligro-suave); color: var(--peligro); border-color: #FECACA; }
.aviso-exito { background: var(--exito-suave); color: var(--exito); border-color: #A7F3D0; }
.aviso-info { background: var(--info-suave); color: var(--info); border-color: #BFDBFE; }

/* ---- Tablas ---- */
.tabla-envoltura { overflow-x: auto; background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); margin-bottom: 1.5rem; }
.tabla { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 640px; }
.tabla th { text-align: left; padding: .8rem 1rem; color: var(--sutil); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--borde); }
.tabla td { padding: .8rem 1rem; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tbody tr:last-child td { border-bottom: none; }
.tabla tbody tr:hover { background: var(--fondo); }
.fila-alerta { background: var(--acento-suave); }
.celda-json { font-family: ui-monospace, monospace; font-size: .78rem; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.paginacion { display: flex; gap: 1rem; align-items: center; justify-content: center; padding: 1rem 0; color: var(--sutil); font-size: .9rem; }

/* ---- Órdenes cliente ---- */
.orden-tarjeta { padding: 1.25rem; margin-bottom: 1rem; }
.orden-cabecera { display: flex; justify-content: space-between; gap: 1rem; align-items: start; flex-wrap: wrap; }
.orden-tarjeta .chips { justify-content: flex-start; }
.error-codigo { font-size: 4rem; font-weight: 800; color: var(--borde); margin: 0; }

/* ---- Pie ---- */
.pie { border-top: 1px solid var(--borde); background: var(--superficie); margin-top: 3rem; }
.pie-fila { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.5rem 1.25rem; color: var(--sutil); font-size: .9rem; flex-wrap: wrap; }

/* ---- Panel admin ---- */
.admin-cuerpo { display: flex; min-height: 100vh; }
.admin-barra {
  width: 240px; flex-shrink: 0; background: var(--primario); color: #CBD5E1;
  display: flex; flex-direction: column; padding: 1.25rem 1rem; gap: 1.5rem;
  position: sticky; top: 0; height: 100vh;
}
.marca-clara { color: #fff; }
.marca-clara svg { color: #F59E0B; }
.admin-nav { display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.admin-nav a {
  color: #CBD5E1; padding: .6rem .8rem; border-radius: var(--radio-chico);
  font-weight: 500; font-size: .95rem; min-height: 44px; display: flex; align-items: center;
  transition: background var(--transicion), color var(--transicion);
}
.admin-nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; text-decoration: none; }
.admin-nav a.activo { background: rgba(255, 255, 255, .12); color: #fff; font-weight: 600; }
.admin-pie { display: flex; flex-direction: column; gap: .25rem; border-top: 1px solid rgba(255,255,255,.12); padding-top: 1rem; }
.admin-pie a { color: #94A3B8; font-size: .9rem; padding: .4rem .8rem; }
.admin-contenido { flex: 1; padding: 2rem; min-width: 0; }
.admin-menu-boton { position: fixed; top: .75rem; left: .75rem; z-index: 60; background: var(--superficie); }
.grilla-kpi { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 1.5rem; }
.kpi { padding: 1.1rem 1.25rem; }
.kpi-etiqueta { color: var(--sutil); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 .25rem; }
.kpi-valor { font-size: 1.45rem; font-weight: 800; margin: 0; font-variant-numeric: tabular-nums; }
.panel-acciones { padding: 1.5rem; margin-bottom: 1.5rem; }
.panel-acciones h2 { margin-top: 0; font-size: 1.1rem; }

/* ---- Responsivo ---- */
@media (max-width: 900px) {
  .detalle-grilla { grid-template-columns: 1fr; }
  .panel-compra { position: static; }
  .admin-barra {
    position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%);
    transition: transform 220ms ease-out; width: 260px;
  }
  .admin-barra.abierta { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .admin-contenido { padding: 4.5rem 1.25rem 2rem; }
}
@media (max-width: 720px) {
  .menu-boton { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; background: var(--superficie);
    border-bottom: 1px solid var(--borde); padding: 1rem 1.25rem; gap: .25rem;
  }
  .nav.abierta { display: flex; }
  .nav a { padding: .7rem 0; min-height: 44px; display: flex; align-items: center; }
  .campos-2 { grid-template-columns: 1fr; }
  .heroe { padding: 3rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---- Separador "o" (login social) ---- */
.separador { display: flex; align-items: center; gap: .75rem; margin: 1.25rem 0; color: var(--sutil); font-size: .85rem; }
.separador::before, .separador::after { content: ""; flex: 1; height: 1px; background: var(--borde); }