/* Peças da plataforma: os pedaços da interface ARARESA mostrados soltos na
   página, cada um com o próprio movimento. Linguagem "Lámina": papel, traço
   navy, ouro só para anotar; o Ará fala em Literata e cita a página. */

.pc-host {
  position: relative;
  aspect-ratio: var(--w) / var(--h);
  container-type: inline-size;
}

.pc {
  --tinta: #103650;
  --tinta-2: #1d4a6b;
  --texto: #13293d;
  --texto-2: #4a5b69;
  --texto-3: #6b7b88;
  --linha: #e1e7ec;
  --linha-2: #d3dce3;
  --papel: #fdfefe;
  --fundo: #f4f7f9;
  --neblina: #e9eff4;
  --ouro: #b88c50;
  --ouro-texto: #86602c;
  --ouro-claro: #f3e6cf;
  --certo: #1d6b4c;
  --certo-claro: #e3f0e8;
  --serifa: "Literata", Georgia, serif;
  --sans: "Atkinson Hyperlegible Next", system-ui, sans-serif;
  --saida: cubic-bezier(0.16, 1, 0.3, 1);
  --vai-volta: cubic-bezier(0.65, 0, 0.35, 1);
  --mola: cubic-bezier(0.34, 1.4, 0.64, 1);
  --sombra-1: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 1px 2px rgba(10, 30, 46, 0.06), 0 10px 30px -12px rgba(10, 30, 46, 0.22);
  --sombra-2: 0 2px 6px rgba(10, 30, 46, 0.08), 0 22px 50px -16px rgba(10, 30, 46, 0.38);
  --sombra-noite: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 40px 80px -36px rgba(0, 0, 0, 0.75), 0 12px 24px -12px rgba(0, 0, 0, 0.35);

  position: absolute;
  inset: 0 auto auto 0;
  width: calc(var(--w) * 1px);
  height: calc(var(--h) * 1px);
  zoom: var(--k, 1);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  color: var(--texto);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  user-select: none;
  transition: opacity 0.45s var(--vai-volta);
}

.pc *,
.pc *::before,
.pc *::after {
  box-sizing: border-box;
}

.pc.pc-saindo {
  opacity: 0;
}

/* movimento reduzido: tudo vai direto ao estado final */
.pc.pc-quieto *,
.pc.pc-quieto *::before,
.pc.pc-quieto *::after {
  transition: none !important;
  animation: none !important;
}

.pc .oculto {
  display: none !important;
}

.pc .num {
  font-variant-numeric: tabular-nums;
}

/* ---------- superfícies ---------- */

.pc .sup {
  position: absolute;
  background: var(--papel);
  border-radius: 14px;
  box-shadow: var(--sombra-noite);
  overflow: hidden;
}

.pc .sup::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 1px rgba(16, 54, 80, 0.08) inset;
  pointer-events: none;
}

/* uma peça que entra: sobe 10px e aparece */
.pc .entra {
  opacity: 0;
  transform: translateY(10px) scale(0.985);
  transition:
    opacity 0.5s var(--saida),
    transform 0.7s var(--saida);
}

.pc .entra.on {
  opacity: 1;
  transform: none;
}

.pc .entra-dir {
  opacity: 0;
  transform: translateX(18px);
  transition:
    opacity 0.45s var(--saida),
    transform 0.7s var(--saida);
}

.pc .entra-dir.on {
  opacity: 1;
  transform: none;
}

/* ---------- tipografia ---------- */

.pc .serifa {
  font-family: var(--serifa);
}

.pc .t-mini {
  font-size: 12px;
  line-height: 16px;
  color: var(--texto-3);
}

.pc .t-sub {
  font-size: 13px;
  line-height: 18px;
  color: var(--texto-2);
}

.pc .rotulo-lam {
  font-family: var(--serifa);
  font-style: italic;
  font-size: 13px;
  color: var(--ouro-texto);
}

/* ---------- controles ---------- */

.pc .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  border-radius: 8px;
  font: 600 14px/1 var(--sans);
  white-space: nowrap;
  background: var(--tinta);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.14) inset, 0 1px 2px rgba(10, 30, 46, 0.25);
  transition:
    transform 0.16s var(--saida),
    background-color 0.2s,
    box-shadow 0.2s;
}

.pc .btn.sec {
  background: var(--papel);
  color: var(--tinta);
  box-shadow: 0 0 0 1px var(--linha-2) inset, 0 1px 2px rgba(10, 30, 46, 0.05);
}

.pc .btn.quieto {
  background: transparent;
  color: var(--tinta);
  box-shadow: none;
  padding: 0 8px;
}

.pc .btn.p {
  height: 30px;
  padding: 0 12px;
  font-size: 13px;
  border-radius: 7px;
}

.pc .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font: 500 13px/1 var(--sans);
  color: var(--tinta);
  background: var(--papel);
  box-shadow: 0 0 0 1px var(--linha-2) inset;
  white-space: nowrap;
  transition:
    transform 0.16s var(--saida),
    background-color 0.25s,
    color 0.25s,
    box-shadow 0.25s;
}

.pc .apertado {
  transform: scale(0.96) !important;
}

.pc .ic {
  flex: none;
  display: block;
}

/* ---------- Ará ---------- */

.pc .ara {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #eaf0f4;
  box-shadow: 0 0 0 1px rgba(16, 54, 80, 0.1) inset;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.pc .ara img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* palavras que chegam: a resposta do Ará se escreve sem empurrar o layout */
.pc .w {
  opacity: 0;
  filter: blur(3px);
  transition:
    opacity 0.32s ease-out,
    filter 0.4s ease-out;
}

.pc .w.on {
  opacity: 1;
  filter: none;
}

/* a citação numerada, como nota de rodapé */
.pc .cita {
  display: inline-grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  margin: 0 1px 0 2px;
  border-radius: 5px;
  vertical-align: 2px;
  font: 700 11px/1 var(--sans);
  color: var(--ouro-texto);
  background: var(--ouro-claro);
  transform: scale(0.4);
  opacity: 0;
  transition:
    transform 0.4s var(--mola),
    opacity 0.2s;
}

.pc .cita.on {
  transform: none;
  opacity: 1;
}

/* pontinhos de "pensando" */
.pc .pensa {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  height: 20px;
}

.pc .pensa i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--texto-3);
  animation: pc-pensa 1.1s infinite ease-in-out;
}

.pc .pensa i:nth-child(2) {
  animation-delay: 0.15s;
}

.pc .pensa i:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes pc-pensa {
  0%,
  70%,
  100% {
    opacity: 0.25;
    transform: none;
  }
  35% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

/* o grifo que corre pela frase, linha a linha */
.pc mark.grifo {
  color: inherit;
  background: linear-gradient(var(--ouro-claro), var(--ouro-claro)) no-repeat 0 0 / 0% 100%;
  border-radius: 2px;
  padding: 1px 0;
  transition: background-size var(--dur, 1.1s) cubic-bezier(0.45, 0.05, 0.25, 1);
}

.pc mark.grifo.on {
  background-size: 100% 100%;
}

.pc mark.grifo.firme {
  box-shadow: 0 1.5px 0 var(--ouro);
}

/* ---------- cursor ---------- */

.pc .cursor {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 50;
  width: 22px;
  height: 22px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  filter: drop-shadow(0 2px 3px rgba(10, 30, 46, 0.35));
}

.pc .cursor.on {
  opacity: 1;
}

.pc .cursor .onda {
  position: absolute;
  left: -14px;
  top: -14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid rgba(184, 140, 80, 0.9);
  opacity: 0;
  transform: scale(0.3);
}

.pc .cursor .onda.on {
  animation: pc-onda 0.55s var(--saida);
}

@keyframes pc-onda {
  0% {
    opacity: 1;
    transform: scale(0.3);
  }
  100% {
    opacity: 0;
    transform: scale(1.2);
  }
}

/* traço que se desenha (lâminas e conectores) */
.pc .desenho .lm-traco,
.pc .desenho .lm-guia,
.pc .desenho .lm-ecg,
.pc .desenho .lm-vi {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.pc .desenho .lm-rotulo {
  opacity: 0;
  transition: opacity 0.5s;
}

.pc .desenho .lm-rotulo.on {
  opacity: 1;
}