/* =========================================================================
   Vaeso — Pesquisa de cozinha
   Camada de marca (.v-*). Verde dominante, off-white nas superfícies,
   tipografia como elemento estrutural. Sem sombra, sem vidro, sem gradiente.
   Imagens e textos das opções vivem em app.js (bloco PESQUISA).
   ========================================================================= */

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

html, body { height: 100%; }

body {
  background: var(--color-verde);
  color: var(--fg-on-verde);
  margin: 0;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- Shell ---------- */
.survey {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(20px, 5vw, 56px) clamp(24px, 4vw, 48px);
}

/* ---------- Top bar (logo + progresso) ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: clamp(20px, 4vw, 40px);
}
.topbar__logo {
  height: 26px;
  width: auto;
  display: block;
}

.progress {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 180px;
  justify-content: flex-end;
}
.progress[hidden] { display: none; }
.progress__count {
  font-size: var(--fs-micro);
  font-weight: var(--fw-medium);
  letter-spacing: 0.10em;
  color: var(--fg-on-verde-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.progress__track {
  width: clamp(96px, 18vw, 180px);
  height: 2px;
  background: var(--hairline-on-dark);
  border-radius: 999px;
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  width: 0%;
  background: var(--color-off-white);
  border-radius: 999px;
  transition: width var(--dur-slow) var(--ease-vaeso);
}

/* ---------- Stage (área que troca de tela) ---------- */
.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Cross-fade entre telas */
.screen {
  animation: screen-in var(--dur-slow) var(--ease-vaeso) both;
}
.screen--leaving { animation: screen-out var(--dur-base) var(--ease-vaeso) both; }
@keyframes screen-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes screen-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .screen, .screen--leaving, .progress__bar { animation: none; transition: none; }
}

/* ---------- Cabeçalho da pergunta ---------- */
.q-head { max-width: 760px; margin: 0 0 clamp(28px, 4vw, 44px); }
.q-eyebrow {
  font-size: var(--fs-micro);
  font-weight: var(--fw-medium);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--fg-on-verde-muted);
  margin: 0 0 16px;
}
.q-title {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(34px, 6vw, 72px);
  line-height: var(--lh-display);
  letter-spacing: var(--tr-display-bold);
  color: var(--color-off-white);
  margin: 0;
  text-wrap: balance;
}
.q-help {
  font-size: var(--fs-body-lg);
  color: var(--fg-on-verde-muted);
  margin: 18px 0 0;
  max-width: 560px;
}
/* Contador de seleção (múltipla escolha) */
.q-rule {
  display: inline-block;
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
  color: var(--color-off-white);
  background: var(--hairline-on-dark);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  margin: 18px 0 0;
  font-variant-numeric: tabular-nums;
}

/* ---------- Grades de opções ---------- */
.grid { display: grid; gap: clamp(12px, 1.6vw, 18px); }
/* Pergunta de cor: 10 opções */
.grid--ten { grid-template-columns: repeat(5, 1fr); }
/* Pergunta de tampa / corpo: 2 opções */
.grid--pair { grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.2vw, 28px); }

/* ---------- Opção (botão selecionável) ---------- */
.opt {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: inherit;
  font-family: var(--font-body);
  border-radius: var(--radius-lg);
  outline: 2px solid transparent;
  outline-offset: 5px;
  transition: outline-color var(--dur-quick) var(--ease-vaeso),
              transform var(--dur-quick) var(--ease-vaeso),
              opacity var(--dur-quick) var(--ease-vaeso);
}
.opt:hover { opacity: 0.92; }
.opt:focus-visible { outline-color: var(--fg-on-verde-muted); }
.opt--selected { outline-color: var(--color-off-white); }
/* Não-marcadas quando o máximo de seleções é atingido */
.opt--blocked { opacity: 0.4; pointer-events: none; }
.opt--blocked:hover { opacity: 0.4; }

/* Mídia da opção (placeholder até a imagem chegar) */
.opt__media {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: var(--color-off-white);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.grid--pair .opt__media { aspect-ratio: 4 / 3; }
.opt__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Placeholder visual quando ainda não há imagem */
.opt__ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--fg-subtle);
}
.opt__ph img { width: 30px; height: 30px; opacity: 0.5; }
.grid--pair .opt__ph img { width: 44px; height: 44px; }
.opt__ph span {
  font-size: var(--fs-micro);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: var(--fw-medium);
}

/* Selo de selecionado */
.opt__check {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-verde);
  color: var(--color-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--dur-quick) var(--ease-vaeso),
              transform var(--dur-quick) var(--ease-vaeso);
}
.opt--selected .opt__check { opacity: 1; transform: scale(1); }
.opt__check svg { width: 15px; height: 15px; }

/* Legenda da opção */
.opt__label {
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--color-off-white);
  line-height: 1.3;
}
.opt__sub {
  font-size: var(--fs-caption);
  color: var(--fg-on-verde-muted);
  margin-top: 2px;
}
.grid--pair .opt__label { font-size: var(--fs-h4); }

/* ---------- Barra de navegação ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 48px);
}
.nav__back {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--fg-on-verde-muted);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  cursor: pointer;
  padding: 12px 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity var(--dur-quick) var(--ease-vaeso);
}
.nav__back:hover { opacity: 0.7; }
.nav__back[hidden] { visibility: hidden; }
.nav__back svg { width: 18px; height: 18px; }

/* Botão primário (off-white sobre verde) */
.btn {
  appearance: none;
  border: none;
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: var(--fs-body);
  line-height: 1;
  padding: 18px 32px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  background: var(--color-off-white);
  color: var(--color-verde);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: opacity var(--dur-quick) var(--ease-vaeso);
}
.btn:hover { opacity: 0.88; }
.btn:disabled { opacity: 0.32; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Tela de abertura / fim ---------- */
.intro, .end {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.intro__mark, .end__mark { width: 44px; height: 44px; margin-bottom: 28px; opacity: 0.9; }
.intro__eyebrow, .end__eyebrow {
  font-size: var(--fs-micro);
  font-weight: var(--fw-medium);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--fg-on-verde-muted);
  margin: 0 0 18px;
}
.intro__title, .end__title {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(40px, 8vw, 96px);
  line-height: var(--lh-display);
  letter-spacing: var(--tr-display-bold);
  color: var(--color-off-white);
  margin: 0;
  text-wrap: balance;
}
.intro__title .v-keyword, .end__title .v-keyword { font-family: var(--font-half); font-weight: 400; }
.intro__text, .end__text {
  font-size: var(--fs-body-lg);
  color: var(--fg-on-verde-muted);
  margin: 24px 0 0;
  max-width: 520px;
}
.intro__cta, .end__cta { margin-top: clamp(32px, 5vw, 48px); }
.end__again {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--fg-on-verde-muted);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  cursor: pointer;
  padding: 12px 4px;
  margin-top: 20px;
  text-decoration: none;
}
.end__again:hover { opacity: 0.7; }

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .grid--ten { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .grid--ten { grid-template-columns: repeat(2, 1fr); }
  .grid--pair { grid-template-columns: 1fr; }
  .opt__media { aspect-ratio: 1 / 1; }
  .nav__back span { display: none; }
  .btn { padding: 16px 26px; }
}