:root {
  --theme: #673ab7;
  --theme-soft: #f0ebf8;
  --text: #202124;
  --muted: #5f6368;
  --line: #dadce0;
  --card: #ffffff;
  --danger: #d93025;
  --ok: #137333;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--theme-soft);
  color: var(--text);
  font: 16px/1.5 "Google Sans", Roboto, Arial, sans-serif;
}

.form-shell {
  width: min(640px, calc(100% - 24px));
  margin: 0 auto;
  padding: 12px 0 48px;
}

.form-header {
  margin-bottom: 12px;
}

.form-cover {
  display: none;
  width: 100%;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  background: #fff;
  border: 1px solid var(--line);
  border-bottom: 0;
  line-height: 0;
}

.form-cover.has-image {
  display: block;
}

.form-cover img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  background: #fff;
}

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 24px;
  box-shadow: 0 1px 2px rgba(60, 64, 67, .08);
}

.form-intro {
  position: relative;
  border-radius: 0 0 8px 8px;
  border-top: 10px solid var(--theme);
  padding-top: 22px;
}

.form-cover.has-image + .form-intro {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.form-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.form-title-image {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 10px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: #fff;
}

.form-intro h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.25;
  overflow-wrap: anywhere;
  flex: 1 1 auto;
}

.form-intro p {
  margin: 0;
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.form-required-note {
  margin: 14px 0 0;
  color: var(--danger);
  font-size: 14px;
}

.question {
  margin-bottom: 12px;
}

.question h3 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}

.required {
  color: var(--danger);
  margin-left: 2px;
}

.answer-text {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(0, 0, 0, .38);
  padding: 8px 0;
  font: inherit;
  background: transparent;
  outline: none;
  transition: border-color .15s ease;
}

.answer-text:focus {
  border-bottom: 2px solid var(--theme);
  margin-bottom: -1px;
}

.answer-paragraph {
  min-height: 96px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px;
}

.answer-paragraph:focus {
  border: 2px solid var(--theme);
  padding: 11px;
  margin-bottom: 0;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 10px 0;
  cursor: pointer;
}

.option input {
  accent-color: var(--theme);
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: 0 0 auto;
}

.option span {
  line-height: 1.4;
}

.answer-select,
.answer-date,
.answer-number {
  width: 100%;
  max-width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  outline: none;
}

.answer-select:focus,
.answer-date:focus,
.answer-number:focus {
  border-color: var(--theme);
  box-shadow: 0 0 0 1px var(--theme);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

#submit-form {
  border: 0;
  border-radius: 4px;
  padding: 10px 24px;
  min-height: 40px;
  background: var(--theme);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(60, 64, 67, .3);
}

#submit-form:hover {
  filter: brightness(1.05);
}

#submit-form:disabled {
  opacity: .65;
  cursor: wait;
  filter: none;
}

#form-status {
  margin: 14px 0 0;
  color: var(--ok);
  font-size: 14px;
}

#form-status.error {
  color: var(--danger);
}

.form-success {
  text-align: left;
}

.form-success h2 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 400;
}

.form-success p {
  margin: 0;
  color: var(--muted);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 18px 8px 0;
}

@media (max-width: 520px) {
  .form-shell {
    width: min(100%, calc(100% - 16px));
    padding-top: 8px;
  }

  .form-card {
    padding: 18px 16px;
  }

  .form-intro h1 {
    font-size: 24px;
  }
}

.question h3{overflow-wrap:anywhere;white-space:pre-wrap}
.question-image{display:block;width:100%;max-width:100%;height:auto;object-fit:contain;margin:0 auto 20px;border-radius:6px}

/* Exibe o conteúdo apenas depois de carregar a configuração. */
#form-content[hidden],#form-loading[hidden],#retry-form[hidden]{display:none}
.form-loading{min-height:55vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;color:var(--muted);padding:24px}
.form-loading p{margin:0}
.form-loading-spinner{width:32px;height:32px;border:3px solid #dadce0;border-top-color:var(--theme);border-radius:50%;animation:form-spin .8s linear infinite}
.form-loading.has-error .form-loading-spinner{display:none}
#retry-form{padding:10px 18px;border:0;border-radius:6px;background:var(--theme);color:white;font:inherit;cursor:pointer}
@keyframes form-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.form-loading-spinner{animation:none}}

.question[hidden]{display:none}