/* Estilos compartidos: colores de la marca, tipografía, botones, formularios, ventanas y avisos. */
:root {
  --verde-950: #10281a;
  --verde-900: #163a25;
  --verde-800: #1d4a2e;
  --verde-700: #245b3e;
  --verde-600: #2f7048;
  --verde-400: #73b659;
  --verde-200: #cfe5c2;
  --verde-100: #e8f1e1;
  --verde-50: #f2f7ee;

  --crema: #f6f3ec;
  --crema-2: #efeadf;
  --papel: #fffdf9;
  --tinta: #17261c;
  --tinta-2: #4b5a50;
  --tinta-3: #7b877f;
  --borde: #e4dfd2;
  --borde-2: #d6d0c1;
  --rojo: #b3402e;
  --rojo-50: #fbeeea;
  --ambar: #9a6a12;
  --ambar-50: #fdf5e2;

  --radio: 14px;
  --radio-sm: 10px;
  --sombra-sm: 0 1px 2px rgba(23, 38, 28, .06), 0 1px 1px rgba(23, 38, 28, .04);
  --sombra: 0 10px 30px -12px rgba(23, 38, 28, .25), 0 2px 6px rgba(23, 38, 28, .06);
  --sombra-lg: 0 30px 60px -20px rgba(16, 40, 26, .45);

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Figtree', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ancho: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html:has(dialog[open]) { overflow: hidden; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--tinta);
  background: var(--crema);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
svg { flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--verde-400); outline-offset: 2px; }
.oculto-visual { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
@media (max-width: 480px) { .contenedor { padding: 0 16px; } }

/* --- Botones --- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px;
  border: 1px solid transparent; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none; white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s, transform .1s, box-shadow .15s;
}
.boton:active { transform: translateY(1px); }
.boton svg { width: 19px; height: 19px; }
.boton[disabled] { opacity: .55; cursor: not-allowed; }
.boton--primario { background: var(--verde-700); color: #fff; box-shadow: 0 6px 16px -8px rgba(36, 91, 62, .8); }
.boton--primario:hover:not([disabled]) { background: var(--verde-800); }
.boton--claro { background: var(--verde-400); color: var(--verde-950); }
.boton--claro:hover { background: #82c268; }
.boton--borde { background: transparent; border-color: var(--borde-2); color: var(--tinta); }
.boton--borde:hover { background: var(--crema-2); }
.boton--fantasma { background: transparent; color: var(--tinta-2); }
.boton--fantasma:hover { background: var(--crema-2); color: var(--tinta); }
.boton--peligro { background: var(--rojo); color: #fff; }
.boton--peligro:hover { background: #9a3324; }
.boton--bloque { width: 100%; }
.boton--grande { min-height: 54px; font-size: 16px; padding: 0 26px; }
.boton--chico { min-height: 38px; padding: 0 14px; font-size: 14px; }

.boton-icono {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px; border-radius: 50%;
  border: 0; background: transparent; color: var(--tinta-2);
  transition: background-color .15s, color .15s;
}
.boton-icono:hover { background: var(--crema-2); color: var(--tinta); }
.boton-icono svg { width: 20px; height: 20px; }

/* --- Selector de cantidad --- */
.cantidad {
  display: inline-flex; align-items: center;
  border: 1px solid var(--borde-2); border-radius: 999px; background: var(--papel);
  height: 42px;
}
.cantidad button {
  display: grid; place-items: center; width: 40px; height: 100%;
  border: 0; background: none; color: var(--verde-700); border-radius: 999px;
}
.cantidad button:hover { background: var(--verde-50); }
.cantidad button svg { width: 16px; height: 16px; }
.cantidad output { min-width: 28px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }

/* --- Formularios --- */
.campo { display: grid; gap: 6px; align-content: start; }
.campo > label, .campo__titulo { font-weight: 600; font-size: 14px; color: var(--tinta); }
.campo__ayuda { font-size: 13px; color: var(--tinta-3); }
.campo__opcional { font-weight: 400; color: var(--tinta-3); }
.entrada {
  width: 100%; min-height: 48px; padding: 11px 14px;
  border: 1px solid var(--borde-2); border-radius: var(--radio-sm);
  background: var(--papel); font-size: 16px;
  transition: border-color .15s, box-shadow .15s;
}
.entrada::placeholder { color: #a4ab9f; }
.entrada:focus { outline: none; border-color: var(--verde-600); box-shadow: 0 0 0 4px rgba(115, 182, 89, .22); }
textarea.entrada { min-height: 110px; resize: vertical; line-height: 1.5; }
.entrada-prefijo { position: relative; }
.entrada-prefijo span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--tinta-3); font-weight: 600; pointer-events: none; }
.entrada-prefijo .entrada { padding-left: 34px; }

/* --- Ventanas (dialog) --- */
dialog {
  padding: 0; border: 0; color: inherit; background: var(--papel);
  border-radius: 20px; box-shadow: var(--sombra-lg);
  max-height: calc(100dvh - 32px);
}
dialog::backdrop { background: rgba(16, 40, 26, .45); backdrop-filter: blur(3px); }
dialog[open] { animation: aparecer .22s ease-out; }
dialog[open]::backdrop { animation: aparecer-fondo .22s ease-out; }
@keyframes aparecer { from { opacity: 0; transform: translateY(12px) scale(.98); } }
@keyframes aparecer-fondo { from { opacity: 0; } }

.dialogo-confirmar { width: min(420px, calc(100vw - 32px)); padding: 26px; }
.dialogo-confirmar h2 { font-size: 22px; margin-bottom: 8px; }
.dialogo-confirmar p { color: var(--tinta-2); }
.dialogo-confirmar__botones { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; flex-wrap: wrap; }

/* --- Avisos --- */
.avisos {
  position: fixed; z-index: 1000; left: 50%; bottom: 20px; transform: translateX(-50%);
  display: grid; gap: 8px; width: min(440px, calc(100vw - 32px)); pointer-events: none;
}
.aviso {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px 12px 16px; border-radius: 14px;
  background: var(--verde-950); color: #fff; box-shadow: var(--sombra);
  font-size: 15px; pointer-events: auto;
  animation: aviso-entrar .25s ease-out;
}
.aviso--error { background: var(--rojo); }
.aviso__icono { width: 20px; height: 20px; color: var(--verde-400); }
.aviso--error .aviso__icono { color: #fff; }
.aviso span { flex: 1; }
.aviso__accion { border: 0; background: rgba(255, 255, 255, .14); color: #fff; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.aviso__accion:hover { background: rgba(255, 255, 255, .24); }
.aviso--saliendo { opacity: 0; transform: translateY(8px); transition: opacity .25s, transform .25s; }
@keyframes aviso-entrar { from { opacity: 0; transform: translateY(10px); } }

/* --- Imagen de reemplazo cuando el producto no tiene foto --- */
.sin-foto {
  display: grid; place-items: center; width: 100%; height: 100%;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, .7), transparent 60%),
    linear-gradient(160deg, var(--verde-100), var(--verde-200));
  color: var(--verde-700);
}
.sin-foto svg { width: 38%; height: 38%; max-width: 88px; opacity: .75; stroke-width: 1.25; }

.girando { width: 22px; height: 22px; border-radius: 50%; border: 2.5px solid currentColor; border-right-color: transparent; animation: girar .7s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}