* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  color: var(--tinta);
  background-color: var(--nevoa);
  background-image:
    radial-gradient(60% 40% at 14% 6%, rgba(255,255,255,.8), transparent 70%),
    radial-gradient(50% 30% at 88% 13%, rgba(255,255,255,.65), transparent 70%),
    linear-gradient(180deg, var(--ceu) 0%, var(--nevoa) 62%, var(--branco) 100%);
  background-attachment: fixed;
}
.app {
  max-width: var(--largura);
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.sky { padding: calc(22px + env(safe-area-inset-top)) calc(22px + env(safe-area-inset-right)) 0 calc(22px + env(safe-area-inset-left)); }
.byline { margin: 0 0 4px; font-size: 15px; font-weight: 600; }
.byline a { color: inherit; text-decoration: none; }
.byline a:hover { text-decoration: underline; }
.route { display: block; width: 100%; height: auto; overflow: visible; }
.route .r-base { stroke: var(--tinta); }
.route .r-done { stroke: var(--ouro); }
.route .r-start { fill: var(--tinta); }
.route .r-end { fill: var(--branco); stroke: var(--tinta); }
.route .r-plane { fill: var(--ouro); stroke: var(--tinta); }
.route-labels {
  display: flex;
  justify-content: space-between;
  padding: 0 3%;
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}
#routeDone { transition: stroke-dasharray .52s cubic-bezier(.22,.8,.3,1); }
.sheet {
  flex: 1;
  background: var(--branco);
  border-radius: 28px 28px 0 0;
  padding: 26px calc(22px + env(safe-area-inset-right)) calc(40px + env(safe-area-inset-bottom)) calc(22px + env(safe-area-inset-left));
  box-shadow: 0 -10px 30px rgba(18,38,63,.06);
}
@media (min-width: 640px) {
  .app { margin: 28px auto; min-height: 0; }
  .sheet { border-radius: 28px; }
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; margin: 0; }
h1, h2 {
  font-size: clamp(27px, 7.2vw, 35px);
  line-height: 1.14;
  letter-spacing: -.012em;
  margin-bottom: 12px;
  max-width: 22ch;
}
h3 { font-size: 21px; line-height: 1.25; margin-bottom: 6px; }
h1:focus, h2:focus { outline: none; }
p { margin: 0 0 14px; }
.help { color: var(--suave); max-width: 46ch; margin-bottom: 22px; }
.small { font-size: 14px; color: var(--suave); }
.small a { color: var(--mar); }
.lead { font-weight: 600; margin-bottom: 20px; }
.mt-18 { margin-top: 18px; }
.mt-22 { margin-top: 22px; }

.back {
  display: inline-flex; align-items: center;
  min-height: 44px; margin: -10px 0 8px -8px; padding: 0 8px;
  font: inherit; font-size: 15px; font-weight: 600; color: var(--suave);
  background: none; border: 0; cursor: pointer;
}
.back:hover { color: var(--tinta); }

.group-title { font-weight: 700; margin: 22px 0 10px; }
.group-title:first-of-type { margin-top: 0; }
.options { display: grid; gap: 10px; }
.options.cols { grid-template-columns: repeat(2, 1fr); }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.opt label {
  display: flex; align-items: center; gap: 14px;
  min-height: 58px; padding: 13px 16px;
  border: 1.5px solid var(--borda-campo); border-radius: 16px;
  background: var(--branco); cursor: pointer; line-height: 1.3;
  transition: border-color .15s, background-color .15s;
}
.opt label:hover { border-color: var(--tinta); }
.mark {
  flex: none; width: 22px; height: 22px;
  border: 2px solid var(--tinta); border-radius: 50%;
  display: grid; place-items: center;
}
.multi .mark { border-radius: 6px; }
.mark::after {
  content: ""; width: 10px; height: 6px;
  border-left: 2.5px solid var(--tinta); border-bottom: 2.5px solid var(--tinta);
  transform: translateY(-1px) rotate(-45deg);
  opacity: 0;
}
.opt input:checked + label { border-color: var(--tinta); background: var(--ouro-claro); }
.opt input:checked + label .mark { background: var(--ouro); }
.opt input:checked + label .mark::after { opacity: 1; }
.opt input:focus-visible + label { outline: 3px solid var(--mar); outline-offset: 2px; }
.opt input:disabled + label { opacity: .45; cursor: not-allowed; }
.opt input:disabled + label:hover { border-color: var(--borda-campo); }

.actions { margin-top: 26px; display: grid; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 56px; padding: 0 24px;
  font: inherit; font-weight: 700; text-decoration: none; text-align: center;
  color: var(--branco); background: var(--tinta);
  border: 2px solid var(--tinta); border-radius: 999px; cursor: pointer;
  transition: background-color .15s, opacity .15s;
}
.btn:hover { background: var(--tinta-hover); }
.btn:focus-visible, .link-btn:focus-visible, .back:focus-visible, .field input:focus-visible {
  outline: 3px solid var(--mar); outline-offset: 2px;
}
.btn[disabled] { opacity: .38; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--tinta); }
.btn.ghost:hover { background: var(--nevoa); }
.link-btn {
  min-height: 44px; padding: 0 8px; font: inherit; font-weight: 600;
  color: var(--tinta); background: none; border: 0; text-decoration: underline;
  text-underline-offset: 3px; cursor: pointer; text-align: center;
}

.profile { margin: 0 0 22px; padding: 0; }
.profile div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--linha); }
.profile div:last-child { border-bottom: 1px solid var(--linha); }
.profile dt { color: var(--suave); }
.profile dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
@media (max-width: 380px) { .profile div { grid-template-columns: 1fr; gap: 2px; } }

.paths { list-style: none; margin: 0 0 24px; padding: 0; }
.paths li { padding: 16px 0; border-top: 1px solid var(--linha); }
.paths li:last-child { border-bottom: 1px solid var(--linha); }
.paths p { margin: 0; color: var(--suave); }
.section-title { margin: 28px 0 10px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field input {
  width: 100%; min-height: 54px; padding: 0 16px;
  font: inherit; font-size: max(16px, 1em); color: var(--tinta);
  border: 1.5px solid var(--borda-campo); border-radius: 14px; background: var(--branco);
}
.field input[aria-invalid="true"] { border-color: var(--erro); }
.field .hint { margin: 6px 0 0; font-size: 14px; color: var(--suave); }
.field textarea {
  width: 100%; min-height: 112px; padding: 14px 16px;
  font: inherit; font-size: max(16px, 1em); color: var(--tinta); resize: vertical;
  border: 1.5px solid var(--borda-campo); border-radius: 14px; background: var(--branco);
}
.field textarea:focus-visible { outline: 3px solid var(--mar); outline-offset: 2px; }
.field .optional { font-weight: 500; color: var(--suave); }
.aviso {
  margin: 0 0 18px; padding: 16px 18px;
  background: var(--ouro-claro); border-left: 5px solid var(--ouro);
  border-radius: 4px 14px 14px 4px;
}
.aviso h3 { font-size: 19px; margin-bottom: 6px; }
.aviso p { margin: 0; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 6px; font-size: 15px; line-height: 1.45; }
.consent input { flex: none; width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--tinta); }
.consent a { color: var(--tinta); }
.error { color: var(--erro); font-weight: 600; font-size: 15px; margin: 10px 0 0; }
.hp { position: absolute; left: -9999px; }

.teststrip {
  margin: 0 0 18px; padding: 10px 14px; font-size: 14px;
  background: var(--ouro-claro); border: 1px solid var(--ouro); border-radius: 12px;
}
details.debug { margin-top: 28px; font-size: 13px; }
details.debug pre { white-space: pre-wrap; background: var(--nevoa); padding: 12px; border-radius: 10px; }
.noscript { padding: 24px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}