/* ==========================================================================
   Viva Voz — formulários
   Uma pergunta por tela, sobre a onda da marca, como no formulário original:
   título grande, campo em linha única sublinhada, botão OK quadrado e a dica
   de teclado ao lado. Carrega depois de estilo.css e usa os mesmos tokens.
   ========================================================================== */

/* a onda deixa de ser horizonte e vira o fundo inteiro, como no original */
body.formulario #onda{
  -webkit-mask-image:none;mask-image:none;
  opacity:0;transition:opacity 1.4s ease .2s;
}
body.formulario #onda.acesa{opacity:.62}
body.formulario .veu{
  background:
    radial-gradient(120% 90% at 50% 45%,rgba(5,19,32,.45) 0%,rgba(5,19,32,.86) 70%),
    linear-gradient(180deg,rgba(5,19,32,.85) 0%,rgba(5,19,32,0) 18%);
}

/* ---- topo ------------------------------------------------------------- */

.form-topo{
  position:fixed;top:0;left:0;right:0;z-index:20;
  display:flex;align-items:center;gap:1rem;
  padding:1.1rem var(--gutter);
}
.form-topo .marca{margin:0 auto;opacity:.9}
.form-topo .marca img{height:44px;width:auto}
.form-voltar{
  position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);
  font-family:var(--display);font-size:.82rem;letter-spacing:.04em;
  color:var(--neblina);text-decoration:none;transition:color .2s;
}
.form-voltar:hover{color:var(--creme)}

/* ---- o palco ---------------------------------------------------------- */

.form-pagina{position:relative;z-index:2}

.tela{
  display:none;
  min-height:100svh;
  padding:clamp(7rem,18vh,10rem) var(--gutter) clamp(6rem,14vh,8rem);
  align-items:center;
}
.tela[data-ativa]{display:flex}
.tela__dentro{width:100%;max-width:46rem;margin-inline:auto}

@media (prefers-reduced-motion:no-preference){
  .tela[data-ativa] .tela__dentro{animation:entra .5s var(--curva) both}
  @keyframes entra{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
}

.tela__titulo{
  font-family:var(--display);font-weight:400;
  font-size:clamp(1.45rem,3.4vw,2.35rem);line-height:1.24;letter-spacing:-.015em;
  color:var(--creme);margin:0 0 .35rem;
}
.tela[data-tipo="abertura"] .tela__titulo,
.tela[data-tipo="fim"] .tela__titulo{
  font-size:clamp(1.9rem,4.6vw,3.1rem);line-height:1.12;letter-spacing:-.03em;font-weight:300;
}
.obrigatorio{color:#FF6B5A;font-size:.7em;margin-left:.15em;top:-.5em}

.tela__desc{
  color:var(--neblina);font-size:clamp(.95rem,1.6vw,1.05rem);line-height:1.6;
  margin:.9rem 0 0;max-width:52ch;
}
.tela__texto{
  color:var(--bruma);font-size:clamp(1rem,1.7vw,1.12rem);line-height:1.72;
  margin:1.1rem 0 0;max-width:54ch;
}
.tela__texto b{color:var(--creme);font-weight:600}
.tela__texto ol{margin:.4rem 0 0;padding-left:1.4rem}
.tela__texto li{margin:.25rem 0}
.tela__texto li b{color:var(--creme)}

.tela__retrato{
  width:clamp(5rem,12vw,6.5rem);aspect-ratio:1;object-fit:cover;object-position:top center;
  border-radius:50%;margin-bottom:1.5rem;border:1px solid var(--breu-linha-forte);
}

/* ---- campo em linha --------------------------------------------------- */

.linha{
  display:flex;align-items:baseline;gap:.7rem;
  margin-top:clamp(1.75rem,4vw,2.5rem);
  border-bottom:1px solid rgba(209,213,222,.42);
  transition:border-color .2s;
}
.linha:focus-within{border-bottom-color:var(--chama)}
.linha__pais{
  font-family:var(--texto);font-size:clamp(1.05rem,2vw,1.3rem);color:var(--neblina);
  flex:none;padding-bottom:.55rem;
}
.linha__campo{
  flex:1;width:100%;background:transparent;border:0;outline:none;
  color:var(--creme);font-family:var(--texto);
  font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.5;
  padding:.35rem 0 .55rem;resize:none;overflow:hidden;
}
.linha__campo::placeholder{color:#7C8B99}
.linha__campo:-webkit-autofill{-webkit-text-fill-color:var(--creme);transition:background-color 9999s}

.tela.invalida .linha{border-bottom-color:#FF6B5A}

/* ---- opções ----------------------------------------------------------- */

.opcoes{display:grid;gap:.55rem;margin-top:clamp(1.75rem,4vw,2.5rem);max-width:44rem}
.opcao{
  display:flex;align-items:center;gap:.9rem;cursor:pointer;
  border:1px solid rgba(209,213,222,.34);border-radius:.5rem;
  padding:.75rem .85rem;background:rgba(255,240,201,.03);
  transition:border-color .18s,background .18s;
}
.opcao:hover{border-color:var(--creme);background:rgba(255,240,201,.08)}
.opcao input{position:absolute;opacity:0;width:0;height:0}
.opcao__letra{
  flex:none;width:1.6rem;height:1.6rem;display:grid;place-items:center;
  border:1px solid rgba(209,213,222,.42);border-radius:.3rem;
  font-family:var(--display);font-size:.78rem;font-weight:600;color:var(--bruma);
  transition:background .18s,color .18s,border-color .18s;
}
.opcao__texto{font-size:clamp(.95rem,1.7vw,1.05rem);line-height:1.45;color:var(--creme)}
.opcao.marcada{border-color:var(--chama);background:rgba(209,100,13,.16)}
.opcao.marcada .opcao__letra{background:var(--chama);border-color:var(--chama);color:#fff}
.opcao:has(input:focus-visible){outline:2px solid var(--chama-clara);outline-offset:2px}
.tela.invalida .opcoes{outline:1px solid #FF6B5A;outline-offset:.5rem;border-radius:.6rem}

/* ---- arquivo ---------------------------------------------------------- */

.arquivo{
  margin-top:clamp(1.75rem,4vw,2.5rem);display:flex;flex-wrap:wrap;
  align-items:center;gap:.9rem 1.2rem;
}
.arquivo input{font-family:var(--texto);font-size:.92rem;color:var(--bruma);max-width:100%}
.arquivo input::file-selector-button{
  font-family:var(--display);font-size:.86rem;font-weight:500;
  background:transparent;color:var(--creme);border:1px solid rgba(209,213,222,.42);
  border-radius:.4rem;padding:.55rem 1.15rem;margin-right:.85rem;cursor:pointer;
}
.arquivo input::file-selector-button:hover{border-color:var(--creme)}
.arquivo__dica{font-size:.84rem;color:var(--neblina)}

/* ---- recado de erro --------------------------------------------------- */

.recado{margin:0;min-height:0}
.tela.invalida .recado,
.recado:not(:empty){
  display:inline-block;margin-top:.9rem;
  background:#FFF1EE;color:#B3261E;border:1px solid #E9A79E;
  border-radius:.35rem;padding:.4rem .75rem;
  font-size:.88rem;line-height:1.35;
}
.recado:empty{display:none}

/* ---- avanço ----------------------------------------------------------- */

.acoes{display:flex;align-items:center;gap:1rem;margin-top:clamp(1.75rem,4vw,2.5rem);flex-wrap:wrap}
.ok{
  font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:.01em;
  background:var(--chama);color:#fff;border:0;border-radius:.35rem;
  padding:.7rem 1.5rem;min-height:48px;cursor:pointer;
  transition:background .18s,transform .18s var(--curva);
}
.ok--saida{display:inline-flex;align-items:center;text-decoration:none;
  margin-top:clamp(1.75rem,4vw,2.5rem)}
.ok:hover{background:var(--chama-clara)}
.ok:active{transform:translateY(1px)}
.ok:disabled{opacity:.6;cursor:default}
.dica{font-family:var(--texto);font-size:.86rem;color:var(--neblina)}
.seta-enter{font-size:.9em}

/* ---- rodapé de navegação ---------------------------------------------- */

.rodape-form{
  position:fixed;left:0;right:0;bottom:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.9rem var(--gutter) calc(.9rem + env(safe-area-inset-bottom));
  pointer-events:none;
}
.contador{
  font-family:var(--display);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--neblina);
}
.setas{display:flex;gap:.3rem;pointer-events:auto}
.seta-nav{
  width:2.3rem;height:2.3rem;display:grid;place-items:center;
  background:var(--chama);color:#fff;border:0;border-radius:.3rem;cursor:pointer;
  transition:background .18s,opacity .18s;
}
.seta-nav:hover:not(:disabled){background:var(--chama-clara)}
.seta-nav:disabled{opacity:.3;cursor:default}
.seta-nav svg{width:1.05rem;height:1.05rem}

.progresso{position:fixed;left:0;right:0;bottom:0;height:2px;background:rgba(209,213,222,.14);z-index:21}
.progresso span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--profundo),var(--chama));
  transition:width .5s var(--curva);
}

body.terminado .rodape-form,
body.terminado .progresso{display:none}

/* ---- celular ---------------------------------------------------------- */

@media (max-width:46em){
  .form-topo{padding:.85rem var(--gutter)}
  .form-topo .marca img{height:34px}
  .form-voltar{font-size:.76rem}
  .tela{padding-top:clamp(6rem,16vh,8rem);padding-bottom:5.5rem;align-items:flex-start}
  .acoes{gap:.75rem}
  .ok{width:auto}
  .dica{display:none}
  .contador{font-size:.68rem}
}

@media (prefers-reduced-motion:reduce){
  .progresso span,.ok,.opcao,.linha{transition:none}
}