/* Estilo "uma pergunta por tela". As variáveis são sobrescritas por config.js */
:root {
  --bg: #3B008E;
  --bg-end: #000000;
  --text: #FFFFFF;
  --button: #FFFFFF;
  --button-text: #3B008E;
  --accent: #B794FF;
  --error: #FF5C6C;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: var(--font);

  --text-2: color-mix(in srgb, var(--text) 72%, transparent);
  --line: color-mix(in srgb, var(--text) 32%, transparent);
  --fill: color-mix(in srgb, var(--text) 8%, transparent);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--bg-end);
  background-image:
    radial-gradient(800px 500px at 0% 0%, color-mix(in srgb, var(--bg) 70%, transparent), transparent 70%),
    linear-gradient(115deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 45%, var(--bg-end)) 45%, var(--bg-end) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Topo ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 4px;
  z-index: 10;
  background: color-mix(in srgb, var(--text) 14%, transparent);
}
.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width .4s ease;
}

.brand { position: absolute; top: 20px; left: 24px; z-index: 5; }
.brand__link { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand__logo { height: 32px; width: 32px; }
.brand__name { font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.01em; }

/* ---------- Telas ---------- */
.step {
  display: none;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 96px 24px 120px;
  outline: none;
}
.step.is-active { display: flex; align-items: center; }
.step__inner { width: 100%; max-width: 720px; margin: 0 auto; }

.step.from-below .step__inner { animation: in-up .45s cubic-bezier(.2, .8, .2, 1); }
.step.from-above .step__inner { animation: in-down .45s cubic-bezier(.2, .8, .2, 1); }
.step.shake .step__inner { animation: shake .35s; }
@keyframes in-up { from { opacity: 0; transform: translateY(40px); } }
@keyframes in-down { from { opacity: 0; transform: translateY(-40px); } }
@keyframes shake { 25% { transform: translateX(-6px); } 50% { transform: translateX(6px); } 75% { transform: translateX(-3px); } }
@media (prefers-reduced-motion: reduce) {
  .step .step__inner { animation: none !important; }
  .progress span { transition: none; }
}

/* Boas-vindas / final */
.welcome__logo { width: 64px; height: 64px; margin-bottom: 24px; }
.welcome__title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: 0;
}
.welcome__text { margin: 0; font-size: clamp(1.1rem, 2.4vw, 1.3rem); line-height: 1.55; color: var(--text-2); max-width: 620px; }
.welcome__hint { margin: 16px 0 0; font-size: 0.9rem; color: var(--text-2); }
.welcome__hint::before { content: "⏱ "; }
.step--end { text-align: center; }
.step--end .welcome__text { margin: 0 auto; }
.end__icon {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--button-text);
  background: var(--button);
}

/* ---------- Perguntas ---------- */
.field { display: flex; flex-direction: column; min-width: 0; }
.field__label {
  display: block;
  font-size: clamp(1.3rem, 3.2vw, 1.75rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.field__num {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 10px;
  font-size: 0.7em;
  color: var(--accent);
  vertical-align: 0.15em;
}
.field__req { color: var(--accent); margin-left: 4px; }
.field__hint { margin: 0 0 8px; font-size: 1rem; color: var(--text-2); }
.field > .field__label + .input,
.field > .field__label + .select,
.field > .field__label + .textarea,
.field > .field__hint + .choices,
.field > .field__label + .choices { margin-top: 20px; }

/* Grupo (ex.: "Seus dados") */
.group { border: 0; margin: 0; padding: 0; }
.group__legend { padding: 0; margin-bottom: 28px; }
.group__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
.group__grid .field { grid-column: span 2; }
.group__grid .field--half { grid-column: span 1; }
@media (max-width: 600px) { .group__grid .field--half { grid-column: span 2; } }
.group__grid .field__label { font-size: 1rem; font-weight: 500; color: var(--text-2); margin: 0 0 4px; }
.group__grid .input { font-size: clamp(1.15rem, 2.6vw, 1.4rem); }

/* Campos de texto: sublinhados, grandes */
.input, .select, .textarea {
  width: 100%;
  font: inherit;
  font-size: clamp(1.3rem, 3.2vw, 1.75rem);
  color: var(--text);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  padding: 8px 0;
  transition: border-color .15s;
}
.input::placeholder, .textarea::placeholder { color: color-mix(in srgb, var(--text) 35%, transparent); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-bottom-color: var(--text); }
.textarea { resize: none; min-height: 3em; }
.select option { color: #111; }

/* Opções com letra (A, B, C…) */
.choices {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
  min-width: min(100%, 300px);
  max-width: 100%;
  align-self: flex-start;
}
.choice { position: relative; display: block; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 1; }
.choice__body {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px 9px 9px;
  font-size: clamp(1.02rem, 2.2vw, 1.15rem);
  line-height: 1.35;
  background: var(--fill);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: background .12s, border-color .12s;
}
.choice__key {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: color-mix(in srgb, var(--bg-end) 40%, transparent);
  transition: all .12s;
}
.choice__text { flex: 1; }
.choice__check { width: 18px; height: 18px; opacity: 0; flex-shrink: 0; }
.choice:hover .choice__body { background: color-mix(in srgb, var(--text) 16%, transparent); }
.choice input:checked + .choice__body {
  background: color-mix(in srgb, var(--text) 22%, transparent);
  border-color: var(--text);
}
.choice input:checked + .choice__body .choice__key { background: var(--text); color: var(--bg-end); border-color: var(--text); }
.choice input:checked + .choice__body .choice__check { opacity: 1; }
.choice input:focus-visible + .choice__body { outline: 2px solid var(--accent); outline-offset: 2px; }
.choice input:disabled { cursor: not-allowed; }
.choice input:disabled + .choice__body { opacity: .4; }
.choice.pulse .choice__body { animation: pulse .3s; }
@keyframes pulse { 50% { background: color-mix(in srgb, var(--text) 35%, transparent); } }

.choice-other { margin-top: 12px; max-width: 480px; font-size: clamp(1.1rem, 2.6vw, 1.35rem); }

/* Aceite (checkbox único) */
.check { flex-direction: row; align-items: flex-start; gap: 12px; font-size: 1rem; color: var(--text-2); line-height: 1.5; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); flex-shrink: 0; }
.check a { color: var(--text); }

/* Erros */
.field__error {
  align-self: flex-start;
  display: inline-flex;
  gap: 6px;
  margin-top: 14px;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.92rem;
  color: var(--text);
  background: color-mix(in srgb, var(--error) 30%, transparent);
}
.field__error::before { content: "⚠"; }
.field__error:empty { display: none; }
.field--invalid .input, .field--invalid .textarea, .field--invalid .select { border-bottom-color: var(--error); }

.form__error {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--error) 30%, transparent);
}

/* ---------- Botões ---------- */
.step__actions { display: flex; align-items: center; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--button-text);
  background: var(--button);
  border: 0;
  border-radius: var(--radius);
  padding: 10px 22px;
  cursor: pointer;
  box-shadow: 0 6px 20px -8px rgb(0 0 0 / .5);
  transition: filter .15s, transform .1s, opacity .15s;
}
.btn:hover { filter: brightness(.92); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .7; cursor: progress; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.step__hint { font-size: 0.82rem; color: var(--text-2); }
@media (hover: none) { .step__hint { display: none; } }

.nav {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  gap: 2px;
  z-index: 10;
}
.nav__btn {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  color: var(--button-text);
  background: var(--button);
  border: 0;
  cursor: pointer;
}
.nav__btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.nav__btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.nav__btn:disabled { opacity: .45; cursor: default; }

/* Estrela da logo → Instagram (tela final) */
.star-link {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}
.star-link__btn {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  color: var(--button-text);
  background: var(--button);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--button) 45%, transparent), 0 8px 24px -8px rgb(0 0 0 / .6);
  animation: star-glow 2.8s ease-in-out infinite;
  transition: transform .2s;
}
.star-link__btn svg { transition: transform .5s cubic-bezier(.2, .8, .2, 1); }
.star-link:hover .star-link__btn, .star-link:focus-visible .star-link__btn { transform: scale(1.08); }
.star-link:hover svg, .star-link:focus-visible svg { transform: rotate(90deg); }
.star-link:focus-visible { outline: none; }
.star-link:focus-visible .star-link__btn { outline: 2px solid var(--accent); outline-offset: 3px; }
.star-link__label {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--text) 12%, transparent);
  backdrop-filter: blur(6px);
}
@keyframes star-glow {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--button) 40%, transparent), 0 8px 24px -8px rgb(0 0 0 / .6); }
  50% { box-shadow: 0 0 0 10px transparent, 0 8px 24px -8px rgb(0 0 0 / .6); }
}
@media (prefers-reduced-motion: reduce) { .star-link__btn { animation: none; } }
@media (max-width: 600px) { .star-link { right: 16px; bottom: 16px; } }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 600px) {
  .brand { top: 16px; left: 16px; }
  .step { padding: 88px 16px 110px; align-items: flex-start !important; }
  .nav { right: 16px; bottom: 16px; }
}