/* show.sonoeai.com: the room of a Sonoe Show talk, on the audience's phones. Sonoe's tokens (app/globals.css), flat:
   solid colors only, no glows, gradients or shadows. Light or dark as the phone is. */
:root {
  --surface: #f8f8f8; --on-surface: #2e2d3a; --on-surface-variant: #444654;
  --container: #e3e2f2; --container-high: #d6d5e6;
  --primary: #445ed9; --on-primary: #f8f8f8; --casco-primary: #203dc4;
  --tonal: #ffffff; --casco-tonal: #a8a8b4;
  --outline-variant: #c5c5d6;
  --error-container: #ffdad6; --on-error-container: #410002;
  --texto: "Lexend", system-ui, sans-serif;
  --datos: "Lexend Zetta", "Lexend", system-ui, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface: #2e2d3a; --on-surface: #f8f8f8; --on-surface-variant: #c5c5d6;
    --container: #383746; --container-high: #434251;
    --primary: #b9c3ff; --on-primary: #00218c; --casco-primary: #7d8ee6;
    --tonal: #3a394a; --casco-tonal: #1f1e29;
    --outline-variant: #555666;
    --error-container: #93000a; --on-error-container: #ffdad6;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { min-height: 100dvh; background: var(--surface); color: var(--on-surface); font: 400 17px/1.55 var(--texto);
  -webkit-text-size-adjust: 100%; }
main { width: min(640px, 100%); margin: 0 auto; padding: 8px 20px calc(120px + env(safe-area-inset-bottom)); }

.arriba { width: min(640px, 100%); margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  padding: calc(18px + env(safe-area-inset-top)) 20px 10px; }
.logotipo { font: 800 15px/1 var(--datos); letter-spacing: -0.08em; }
.vivo { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--on-surface-variant); }
.vivo[hidden] { display: none; }
.vivo::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--primary); animation: latido 1.6s ease-in-out infinite; }
@keyframes latido { 50% { transform: scale(.6); } }

.cargando { color: var(--on-surface-variant); text-align: center; margin-top: 30vh; }

h1 { font-size: 30px; line-height: 1.2; font-weight: 600; margin: 18px 0 8px; letter-spacing: -0.01em; }
.charla { color: var(--on-surface-variant); margin: 0 0 22px; }
.detalle { color: var(--on-surface-variant); font-size: 15px; }

/* Fields and choices */
form { display: grid; gap: 22px; }
.campo { display: grid; gap: 8px; }
.campo label, .campo legend { font-size: 15px; font-weight: 600; color: var(--on-surface-variant); padding: 0; }
.campo input { width: 100%; min-height: 56px; border: 1.5px solid var(--outline-variant); border-radius: 18px; background: var(--surface);
  color: var(--on-surface); padding: 14px 18px; font: 400 17px var(--texto); outline: none; }
.campo input:focus { border-color: var(--primary); outline: 2px solid var(--primary); outline-offset: 1px; }
fieldset { border: 0; margin: 0; padding: 0; }
.opciones { display: flex; flex-wrap: wrap; gap: 10px; }

/* Sonoe's tactile button: the face on a deeper shell, raised; pressing sinks it. */
.boton { --cara: var(--primary); --casco: var(--casco-primary); --tinta: var(--on-primary); --hondo: 3px; --radio: 24px;
  position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 26px var(--hondo); border: 0; border-radius: var(--radio); background: var(--casco); color: var(--tinta);
  font: 600 17px/1.2 var(--texto); cursor: pointer; text-decoration: none; -webkit-tap-highlight-color: transparent; user-select: none;
  transition: padding 140ms cubic-bezier(.22, 1, .36, 1); }
.boton::before { content: ""; position: absolute; z-index: -1; inset: var(--hondo) var(--hondo) calc(var(--hondo) * 2);
  border-radius: calc(var(--radio) - var(--hondo)); background: var(--cara); transition: inset 140ms cubic-bezier(.22, 1, .36, 1); }
.boton:active:not(:disabled), .boton[aria-pressed="true"] { padding-top: var(--hondo); padding-bottom: 0; }
.boton:active:not(:disabled)::before, .boton[aria-pressed="true"]::before { inset: calc(var(--hondo) * 2) var(--hondo) var(--hondo); }
.boton:disabled { opacity: .6; cursor: default; }
.boton.tonal { --cara: var(--tonal); --casco: var(--casco-tonal); --tinta: var(--on-surface); }
.boton.ancho { width: 100%; }
.boton.chico { min-height: 46px; font-size: 16px; padding-inline: 18px; --radio: 18px; }
.boton svg { width: 22px; height: 22px; fill: currentColor; flex: none; }
.opcion[aria-pressed="true"] { --cara: var(--primary); --casco: var(--casco-primary); --tinta: var(--on-primary); }

.error { padding: 12px 16px; border-radius: 16px; background: var(--error-container); color: var(--on-error-container); font-weight: 600; margin: 0; }
.privacidad { font-size: 14px; color: var(--on-surface-variant); margin: 0; }

/* The block of the slide */
.bloque { animation: entra 420ms cubic-bezier(.22, 1, .36, 1); }
@keyframes entra { from { opacity: 0; transform: translateY(14px); } }
.numero { font: 700 14px/1 var(--datos); letter-spacing: -0.08em; color: var(--primary); margin: 22px 0 0; }
.bloque h1 { margin-top: 10px; }
.recomienda { display: inline-flex; align-items: center; gap: 10px; margin: 6px 0 4px; padding: 8px 14px 8px 8px; border-radius: 999px;
  background: var(--container); font-size: 15px; font-weight: 600; animation: entra 420ms cubic-bezier(.22, 1, .36, 1); }
.icono-sonoe { --cara: var(--primary); --casco: var(--casco-primary); display: inline-grid; place-items: center; width: 34px; height: 34px;
  border-radius: 50%; background: var(--casco); position: relative; isolation: isolate; color: var(--on-primary); }
.icono-sonoe::before { content: ""; position: absolute; z-index: -1; inset: 2px 2px 4px; border-radius: 50%; background: var(--cara); }
.icono-sonoe svg { width: 16px; height: 16px; fill: currentColor; margin-top: -2px; }

.markdown { margin-top: 14px; }
.markdown > :first-child { margin-top: 0; }
.markdown h2 { font-size: 22px; line-height: 1.3; font-weight: 600; margin: 26px 0 8px; }
.markdown h3 { font-size: 18px; font-weight: 600; margin: 22px 0 6px; }
.markdown p { margin: 0 0 14px; }
.markdown ul, .markdown ol { margin: 0 0 14px; padding-inline-start: 22px; }
.markdown li { margin: 4px 0; }
.markdown a { color: var(--primary); font-weight: 600; text-underline-offset: 3px; }
.markdown code { font: 500 15px ui-monospace, "SF Mono", Menlo, monospace; background: var(--container); padding: 2px 6px; border-radius: 6px; }
.markdown pre { background: var(--container); padding: 14px 16px; border-radius: 16px; overflow-x: auto; }
.markdown pre code { background: none; padding: 0; }
.markdown blockquote { margin: 0 0 14px; padding: 4px 0 4px 16px; border-inline-start: 4px solid var(--primary); color: var(--on-surface-variant); }

.enviar { margin-top: 26px; display: grid; gap: 10px; }
.enviar .detalle { margin: 0; text-align: center; }
.esperando { margin-top: 18px; padding: 20px; border-radius: 22px; background: var(--container); color: var(--on-surface-variant); }

.pie { margin-top: 36px; padding-top: 18px; border-top: 1.5px solid var(--outline-variant); display: flex; align-items: center;
  justify-content: space-between; gap: 12px; font-size: 14px; color: var(--on-surface-variant); }
.enlace { background: none; border: 0; color: var(--primary); font: 600 14px var(--texto); padding: 8px 0; cursor: pointer; }

/* The notice: 10 seconds and the next part */
.aviso-cambio { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  width: min(600px, calc(100% - 28px)); display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 4px 12px;
  padding: 14px 16px 12px; border-radius: 22px; background: var(--on-surface); color: var(--surface);
  animation: sube 380ms cubic-bezier(.22, 1, .36, 1); }
.aviso-cambio[hidden] { display: none; }
@keyframes sube { from { opacity: 0; transform: translate(-50%, 16px); } }
.aviso-icono svg { width: 22px; height: 22px; fill: currentColor; display: block; }
.aviso-texto { font-weight: 600; font-size: 15px; }
.aviso-barra { grid-column: 1 / -1; height: 4px; border-radius: 2px; background: var(--on-surface-variant); overflow: hidden; margin-top: 8px; }
.aviso-barra span { display: block; height: 100%; width: 100%; background: var(--surface); transform-origin: left; }

@media (prefers-reduced-motion: reduce) {
  .bloque, .recomienda, .aviso-cambio, .vivo::before { animation: none; }
}