/* ====================================================================
   Elephant — landing PWA (vanilla). Tokens + base + keyframes.
   Fidelidad alta: colores, tipografías y motion son los definitivos.
   ==================================================================== */

:root {
  --bg: #F4EFE7;
  --bg2: #EFE8DB;
  --card: #FBF7F0;
  --indigo: #2B2752;
  --indigo-deep: #241F40;
  --gold: #E8B881;
  --ink: #221C16;
  --text2: #6E655A;
  --muted: #A99F90;
  --muted2: #8B8174;
  --muted3: #B0917E;
  --green: #5C7A61;
  --green2: #8FB596;
  --lilac: #8E88C4;
  --terracota: #BC5640;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: #DCD5C8; /* gris arena a los lados de la columna */
  font-family: 'Newsreader', serif;
  color: var(--ink);
}
input, select, textarea { font-size: max(16px, 1em); }
button { min-height: 44px; }
img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; border-radius: 4px; }
input:focus { outline: none; }
::selection { background: var(--gold); color: var(--ink); }

/* Columna móvil centrada con fondo gris a los lados */
.shell {
  max-width: 430px;
  margin: 0 auto;
  background: var(--bg);
  min-height: 100svh;
  box-shadow: 0 0 80px -30px rgba(40, 34, 24, 0.45);
}

/* Secciones de scroll vertical */
section.screen {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

/* Utilidades de estado (mostrar/ocultar sub-vistas) */
[hidden] { display: none !important; }

/* ===== Keyframes (idénticos al diseño) ===== */
@keyframes reveal { from { transform: translateY(12px); } to { transform: none; } }
@keyframes fadeUp { from { transform: translateY(7px); } to { transform: none; } }
@keyframes breathe { 0%,100% { opacity: .5; transform: scale(.94); } 50% { opacity: .95; transform: scale(1); } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes nudge { 0%,100% { transform: translateY(0); opacity: .5; } 50% { transform: translateY(5px); opacity: 1; } }
@keyframes loaderdot { 0%,80%,100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-5px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spitPop {
  0% { opacity: 0; transform: rotate(-8deg) scale(.6); }
  60% { opacity: 1; transform: rotate(-8deg) scale(1.12); }
  100% { opacity: 1; transform: rotate(-8deg) scale(1); }
}
@keyframes mqL { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes mqR { from { transform: translateX(-50%); } to { transform: translateX(0); } }
@keyframes growBar { from { width: 0; } }

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Botones de palabras del selector — hover */
.pick-word { transition: border-color .18s ease, background .18s ease; }
.pick-word:hover { border-color: var(--indigo); background: var(--card); }

/* Reveal helper aplicado por JS */
.anim-reveal { animation: reveal .42s cubic-bezier(.16, 1, .3, 1) both; }
.anim-fadeup { animation: fadeUp .35s ease both; }