:root {
  /* Claro + minimalista (estilo rintin): blanco, tinta negra, acento esmeralda */
  --bg: #ffffff;
  --bg-2: #f7f8f9;           /* bandas / secciones suaves */
  --surface: #ffffff;        /* tarjetas */
  --surface-2: #f3f4f6;      /* rellenos / chips */
  --text: #111827;           /* tinta (gray-900) */
  --ink: #111827;            /* negro de UI (botones) */
  --muted: #6b7280;          /* gray-500 */
  --border: #e7e9ec;         /* borde gris claro */
  --primary: #111827;        /* negro = acción primaria ("cosas negras") */
  --primary-dark: #000000;
  --accent: #059669;         /* esmeralda — enlaces / precio / acento */
  --whatsapp: #16a34a;
  --danger: #dc2626;
  --grad: #111827;           /* plano (sin gradiente, menos ruido) */
  --grad-soft: #f3f4f6;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-md: 0 6px 22px rgba(16,24,40,.09);
  --glow: 0 4px 14px rgba(17,24,39,.16);
  --ring: 0 0 0 3px rgba(17,24,39,.12);
  --maxw: 1320px;
}

/* Transición de página (Barba): cortina que barre con el gradiente de marca. */
.page-curtain {
  position: fixed; inset: 0; z-index: 60; background: var(--grad);
  transform: scaleY(0); transform-origin: bottom center;
  pointer-events: none; will-change: transform;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand, .hero h1 {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  letter-spacing: -.02em;
}

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

/* Iconos SVG (familia consistente) */
.icon { width: 1.15em; height: 1.15em; display: inline-block; vertical-align: -.18em; flex: none; }

/* Números tabulares para precios (evita saltos de ancho) */
.price, .price-old, .metric-num { font-variant-numeric: tabular-nums; }

/* Monograma de categoría (sustituye emojis) */
.monogram {
  display: inline-grid; place-items: center; width: 1.7em; height: 1.7em;
  border-radius: 8px; background: var(--grad-soft); color: var(--primary);
  font-weight: 800; font-size: .82em; line-height: 1; flex: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Marca con icono en chip de gradiente */
.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand-mark {
  display: inline-grid; place-items: center; width: 30px; height: 30px;
  border-radius: 9px; background: var(--grad); color: #fff;
}

/* Enlaces/nav con icono + texto alineados */
.header-nav a, .admin-nav a, .link { display: inline-flex; align-items: center; gap: 7px; }
.admin-nav a { display: flex; }

/* Pills y badges con icono */
.pill, .badge { display: inline-flex; align-items: center; gap: 5px; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.btn:active { transform: translateY(1px); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mt { margin-top: 32px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 16px; padding: 12px 18px; }
.brand { font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; gap: 8px; }
.brand-mark { color: #fff; }
.header-search { flex: 1; display: flex; max-width: 460px; margin: 0 auto; }
.header-search input {
  flex: 1; border: 1px solid var(--border); border-right: 0;
  border-radius: 999px 0 0 999px; padding: 9px 16px; font-size: .95rem; outline: none;
  background: var(--surface-2); color: var(--text);
}
.header-search input::placeholder { color: var(--muted); }
.header-search input:focus { border-color: var(--primary); }
.header-search button {
  border: 1px solid var(--border); border-left: 0; background: var(--surface);
  border-radius: 0 999px 999px 0; padding: 0 16px; cursor: pointer;
}
.header-nav { display: flex; gap: 14px; font-weight: 600; font-size: .95rem; }
.header-nav a:hover { color: var(--accent); }

/* ---------- Buscador en vivo ---------- */
.header-search { position: relative; }
.search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 60;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-md); overflow: hidden auto; max-height: 70vh; text-align: left;
}
.sr-item { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--text); }
.sr-item:last-child { border-bottom: 0; }
.sr-item:hover, .sr-item.is-active { background: var(--surface-2); }
.sr-thumb { width: 42px; height: 42px; border-radius: 8px; overflow: hidden; background: var(--surface-2); flex: none; display: grid; place-items: center; }
.sr-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sr-info { display: grid; gap: 1px; min-width: 0; flex: 1; }
.sr-name { font-weight: 600; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-cat { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.sr-price { font-weight: 700; font-size: .9rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.sr-empty { padding: 14px; color: var(--muted); font-size: .9rem; text-align: center; }

.cat-strip { display: flex; gap: 8px; overflow-x: auto; padding: 0 18px 12px; }
.cat-pill {
  flex: 0 0 auto; background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 14px; font-size: .9rem; font-weight: 500;
  white-space: nowrap; transition: .15s;
}
.cat-pill:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 8px 14px; font-weight: 600; font-size: .9rem; cursor: pointer; line-height: 1.2;
  transition: .14s; font-family: inherit; background: var(--surface); color: var(--text);
}
.btn-primary { background: var(--ink); color: #fff; box-shadow: var(--glow); }
.btn-primary:hover { background: #000; transform: translateY(-1px); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { filter: brightness(.96); }
.btn-ghost { background: var(--surface); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-soft { background: var(--surface-2); border-color: transparent; color: var(--text); }
.btn-soft:hover { background: #e8eaee; }
.btn-light { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-light:hover { border-color: var(--ink); }
.btn-danger { background: var(--surface); color: var(--danger); border-color: #f2c9c9; }
.btn-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-block { width: 100%; }
.btn-lg { padding: 11px 18px; font-size: .96rem; }
.btn-sm { padding: 6px 11px; font-size: .82rem; }
.link { color: var(--primary); font-weight: 600; }

/* ---------- Flash ---------- */
.flash-stack { margin-top: 14px; display: grid; gap: 8px; }
.flash { padding: 11px 16px; border-radius: var(--radius-sm); font-weight: 500; }
.flash { border: 1px solid transparent; }
.flash-success { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.flash-error { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.flash-warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-icon { font-size: 3rem; display: block; margin-bottom: 10px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 50px; background: var(--surface); }
.footer-inner { padding: 26px 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-inner a { color: var(--primary); }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .header-search { order: 3; max-width: 100%; flex-basis: 100%; }
  .header-inner { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; }
}