@font-face { font-family: 'Anton'; src: url('../assets/fonts/Anton-Regular.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('../assets/fonts/SpaceGrotesk.ttf') format('truetype'); font-weight: 300 700; font-display: swap; }

:root {
  --carbon: #141414;
  --carbon-2: #1d1c1a;
  --carbon-3: #2a2826;
  --line: #3a3733;
  --mostaza: #FFC531;
  --mostaza-deep: #D4941A;
  --ketchup: #E63B2E;
  --crema: #FFF4DC;
  --crema-2: #F3E6C8;
  --gris: #8A8A8A;
  --ink: #FFF4DC;
  --ink-2: #c9bfa9;
  --ink-3: #8f877a;
  --ok: #7BC47F;
  --display: 'Anton', 'Impact', 'Arial Narrow', sans-serif;
  --text: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-smash: cubic-bezier(.6, -0.3, .35, 1.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--carbon);
  color: var(--ink);
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: .01em; line-height: .95; margin: 0; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
a { color: var(--mostaza); }
:focus-visible { outline: 2px solid var(--mostaza); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 52px; padding: 0 1.4em; border-radius: 999px; border: 0;
  background: var(--mostaza); color: var(--carbon);
  font-weight: 700; font-size: 1rem; letter-spacing: .01em;
  transition: transform .15s var(--ease-out), background .2s;
  text-decoration: none;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--ketchup { background: var(--ketchup); color: var(--crema); }
.btn--block { width: 100%; }
.btn--sm { min-height: 40px; padding: 0 1em; font-size: .9rem; }

/* Campos */
.field { display: grid; gap: 8px; }
.field label { font-size: .85rem; color: var(--ink-2); font-weight: 500; }
.input {
  width: 100%; min-height: 54px; padding: 0 16px;
  background: var(--carbon-2); border: 1.5px solid var(--line); border-radius: var(--r-m);
  font-size: 1.05rem; transition: border-color .2s;
}
.input:focus { outline: none; border-color: var(--mostaza); }
.input::placeholder { color: var(--ink-3); }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: .88rem; color: var(--ink-2); }
.check input { width: 22px; height: 22px; margin: 0; accent-color: var(--mostaza); }

/* Etiquetas */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; letter-spacing: .02em; background: var(--carbon-3); color: var(--ink-2); }
.chip--mostaza { background: var(--mostaza); color: var(--carbon); }
.chip--ketchup { background: var(--ketchup); color: var(--crema); }

/* Aviso flotante */
.toast-wrap { position: fixed; left: 0; right: 0; top: max(16px, env(safe-area-inset-top)); display: grid; justify-items: center; pointer-events: none; z-index: 100; padding: 0 16px; }
.toast {
  background: var(--crema); color: var(--carbon); padding: 12px 18px; border-radius: 14px;
  font-weight: 600; box-shadow: 0 12px 40px rgba(0,0,0,.4); max-width: 420px;
  animation: toast-in .45s var(--ease-smash) both;
}
.toast--error { background: var(--ketchup); color: var(--crema); }
.toast.out { animation: toast-out .3s ease-in both; }
@keyframes toast-in { from { transform: translateY(-30px) scale(.9); opacity: 0; } }
@keyframes toast-out { to { transform: translateY(-20px); opacity: 0; } }

/* Diálogos */
dialog { border: 0; padding: 0; color: var(--ink); background: transparent; max-width: none; max-height: none; }
dialog::backdrop { background: rgba(10,10,10,.7); backdrop-filter: blur(4px); }

/* Grano de papel para superficies crema */
.paper { background-color: var(--crema); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.28 0 0 0 0 0.15 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); color: var(--carbon); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}