/* Fontes auto-hospedadas (sem CDN do Google) */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/space-grotesk.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/inter.woff2') format('woff2');
}

:root {
  /* Sobrescrito em runtime a partir do bloco "theme" do questions.json */
  --bg-from: #0A2620;
  --bg-to: #020806;
  --accent: #7EE39A;
  --accent2: #5DB66B;
  --teal: #008972;
  --ink: #05140F;
  --text: #F2F7F4;
  --muted: #9CAEA4;
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: linear-gradient(160deg, var(--bg-from) 0%, var(--bg-to) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.progress {
  position: sticky;
  top: 0;
  left: 0;
  height: 6px;
  width: 100%;
  background: #ffffff1a;
  z-index: 20;
}
.progress > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  transition: width 0.35s ease;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 20px calc(120px + env(safe-area-inset-bottom));
}

h1, h2 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: 1.7rem; margin: 0.2em 0 0.4em; }
h2 { font-size: 1.3rem; margin: 0.2em 0 0.2em; }

.logo { display: block; width: auto; height: 56px; }
.logo-lg { height: 120px; margin-bottom: 28px; }       /* abertura */
.logo-sm { height: 44px; }                              /* cabeçalho de seção */

/* Cabeçalho presente em todas as seções (logo + contador) */
.sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.sec-head .section-count { margin: 0; }

.muted { color: var(--muted); }
.intro-text { font-size: 1.02rem; }
.est { color: var(--muted); font-size: 0.9rem; margin: 14px 0; }
.privacy {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid #ffffff1a;
  border-radius: 12px;
  background: #ffffff0a;
  font-size: 0.86rem;
  color: var(--muted);
}

.section-count { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; }

.q {
  margin: 22px 0;
  padding-bottom: 4px;
}
.q .label {
  font-size: 1.06rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.q .req { color: var(--accent); margin-left: 3px; }
.q .err { color: #ff9b9b; font-size: 0.82rem; margin-top: 8px; display: none; }
.q.invalid .err { display: block; }
.q.invalid .options, .q.invalid .scale, .q.invalid textarea, .q.invalid input[type=text] {
  outline: 1px solid #ff9b9b60;
  border-radius: 12px;
}

/* Botões de opção (single / multi) */
.options { display: flex; flex-direction: column; gap: 10px; }
.opt {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 12px 16px;
  border: 1.5px solid #ffffff24;
  border-radius: 14px;
  background: #ffffff08;
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}
.opt:active { transform: scale(0.995); }
.opt .box {
  flex: 0 0 22px; width: 22px; height: 22px;
  border: 2px solid #ffffff40; border-radius: 50%;
  display: grid; place-items: center;
}
.opt.multi .box { border-radius: 6px; }
.opt.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.opt.selected .box { border-color: var(--accent); background: var(--accent); }
.opt.selected .box::after { content: '✓'; color: var(--ink); font-size: 14px; font-weight: 800; line-height: 1; }

/* Feedback em dispositivos com mouse */
@media (hover: hover) {
  .opt:hover { border-color: #ffffff45; background: #ffffff12; }
  .pill:hover { border-color: #ffffff45; background: #ffffff12; }
  .opt.selected:hover, .pill.selected:hover { border-color: var(--accent); }
}

/* Escala / NPS */
.scale { display: flex; flex-wrap: wrap; gap: 8px; }
.scale.nps .pill { flex: 1 1 calc(100%/6 - 8px); }
.pill {
  min-width: 46px; min-height: 50px;
  flex: 1 1 auto;
  display: grid; place-items: center;
  border: 1.5px solid #ffffff24; border-radius: 12px;
  background: #ffffff08; color: var(--text);
  font-size: 1.05rem; font-weight: 600; cursor: pointer;
}
.pill.selected { border-color: var(--accent); background: var(--accent); color: var(--ink); }
.scale-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.78rem; margin-top: 8px; }

/* Grid */
.grid-q { display: flex; flex-direction: column; gap: 16px; }
.grid-row .grow-label { font-weight: 600; margin-bottom: 8px; font-size: 0.98rem; }
.grid-cols { display: flex; flex-wrap: wrap; gap: 8px; }
.grid-cols .pill { flex: 1 1 calc(50% - 8px); font-size: 0.9rem; font-weight: 500; min-height: 46px; }

/* Texto */
textarea, input[type=text] {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: #ffffff0a;
  border: 1.5px solid #ffffff24;
  border-radius: 12px;
  padding: 14px;
}
textarea { min-height: 110px; resize: vertical; }
textarea:focus, input[type=text]:focus { outline: none; border-color: var(--accent); }

/* Barra de navegação inferior */
.nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, var(--bg-to), transparent);
  padding: 14px 20px calc(16px + env(safe-area-inset-bottom));
  display: flex; gap: 12px;
  max-width: 560px; margin: 0 auto;
}
.btn {
  flex: 1;
  min-height: 54px;
  border: none; border-radius: 14px;
  font-family: var(--font-head); font-weight: 700; font-size: 1.05rem;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:active { background: var(--accent2); }
.btn-ghost { flex: 0 0 34%; background: #ffffff12; color: var(--text); border: 1.5px solid #ffffff24; }
.btn[disabled] { opacity: 0.6; cursor: default; }

.center { text-align: center; }
.thanks-emoji { font-size: 3rem; }

/* ---------- Desktop: layout compacto p/ caber sem scroll ---------- */
@media (min-width: 680px) {
  .app { max-width: 660px; padding: 18px 24px 96px; }
  h1 { font-size: 1.5rem; margin: 0.1em 0 0.35em; }
  h2 { font-size: 1.18rem; }
  .logo-lg { height: 96px; margin-bottom: 20px; }

  /* Perguntas mais densas (mas SEMPRE uma opção por linha) */
  .q { margin: 16px 0; padding-bottom: 0; }
  .q .label { font-size: 1rem; margin-bottom: 8px; }
  .opt { min-height: 48px; padding: 10px 16px; }

  .scale { gap: 6px; }
  .pill { min-height: 44px; }
  .grid-cols .pill { min-height: 42px; }

  .intro-text { font-size: 0.98rem; }
  .est { margin: 10px 0; }
  .privacy { margin-top: 12px; padding: 10px 14px; }

  .nav { max-width: 660px; padding-top: 12px; padding-bottom: 14px; }
  .btn { min-height: 48px; font-size: 1rem; }

  textarea { min-height: 90px; }
}

/* Telas baixas (notebooks): ainda mais compacto */
@media (min-width: 680px) and (max-height: 780px) {
  .q { margin: 10px 0; }
  .opt { min-height: 42px; }
  .pill { min-height: 40px; }
  .logo-lg { height: 76px; margin-bottom: 12px; }
}