:root {
  --bg: #0f1419;
  --surface: #1a222d;
  --surface-hover: #232d3a;
  --border: #2d3a4a;
  --text: #e8eef4;
  --muted: #8fa3b8;
  --accent: #3d9cf0;
  --accent-dim: #2b7bc4;
  --success: #3ecf8e;
  --radius: 12px;
  --font: "DM Sans", system-ui, sans-serif;
}

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

html {
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, #1e3a5f 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: clip;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}

.page {
  width: 100%;
  max-width: min(100%, 42rem);
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 2.5rem) clamp(0.875rem, 4vw, 1.5rem)
    clamp(2rem, 6vw, 4rem);
  box-sizing: border-box;
}

.header {
  margin-bottom: clamp(1.25rem, 4vw, 2rem);
}

.header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.35rem, 4.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.875rem, 2.8vw, 0.95rem);
  line-height: 1.45;
}

.form {
  width: 100%;
  max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 3.5vw, 1.5rem) clamp(0.875rem, 3.5vw, 1.25rem);
  box-sizing: border-box;
}

@media (min-width: 480px) {
  .form {
    padding: clamp(1.35rem, 3vw, 1.75rem) clamp(1.1rem, 3vw, 1.75rem);
  }
}

.fieldset {
  border: none;
  margin: 0 0 1.75rem;
  padding: 0;
}

.fieldset:last-of-type {
  margin-bottom: 1.5rem;
}

.fieldset legend {
  width: 100%;
  margin: 0 0 1rem;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* No grid de 2 colunas, o legend não pode ficar na mesma linha que o primeiro campo */
@media (min-width: 36rem) {
  .form .fieldset legend {
    grid-column: 1 / -1;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
  min-width: 0;
}

@media (min-width: 36rem) {
  .form .fieldset {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(0.65rem, 2.5vw, 1rem);
    align-items: start;
  }

  .field--full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 48rem) {
  .page {
    max-width: min(100%, 48rem);
  }
}

.label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.label abbr {
  text-decoration: none;
  color: var(--accent);
}

input[type="text"],
input[type="date"],
input[type="number"],
textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 0.65rem 0.85rem;
  font: inherit;
  font-size: max(1rem, 16px);
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

input:hover,
textarea:hover {
  border-color: var(--muted);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 156, 240, 0.2);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.25rem;
  width: 100%;
  min-width: 0;
}

.radio {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: clamp(0.85rem, 2.5vw, 0.9rem);
  color: var(--muted);
  line-height: 1.4;
  padding: 0.35rem 0;
  min-height: 2.75rem;
  box-sizing: border-box;
}

.radio input {
  margin-top: 0.2rem;
  width: 1.15rem;
  height: 1.15rem;
  min-width: 1.15rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.radio span {
  color: var(--text);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.actions {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0.65rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

@media (min-width: 30rem) {
  .actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 0.75rem;
  }
}

.btn {
  font: inherit;
  font-size: clamp(0.875rem, 2.5vw, 0.9rem);
  font-weight: 600;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  width: 100%;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 30rem) {
  .btn {
    width: auto;
    flex: 1 1 auto;
    min-width: min(100%, 9.5rem);
  }
}

.btn:active {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }

  .btn:active {
    transform: none;
  }
}

.btn--primary {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--border);
}

.btn--primary:hover {
  background: #2a3544;
}

.btn--accent {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #fff;
}

.btn--accent:hover {
  filter: brightness(1.08);
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--border);
}

.btn--ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

.form-message {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  min-height: 1.25em;
}

.form-message--ok {
  color: var(--success);
}

.form-message--err {
  color: #f08080;
}

/* PDF (fora da tela na visualização normal) */
.pdf-root {
  position: fixed;
  left: -10000px;
  top: 0;
  width: 210mm;
  padding: 0;
  pointer-events: none;
  /* evitar opacity:0 — html2canvas pode ignorar o conteúdo */
}

.pdf-content {
  padding: 16mm 18mm;
  font-family: var(--font);
  font-size: 11pt;
  line-height: 1.45;
  color: #1a1a1a;
  background: #fff;
}

.pdf-title {
  margin: 0 0 14pt;
  font-size: 16pt;
  font-weight: 700;
  color: #111;
  border-bottom: 2px solid #2563eb;
  padding-bottom: 8pt;
}

.pdf-dl {
  margin: 0;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6pt 12pt;
  align-items: baseline;
}

.pdf-dl dt {
  margin: 0;
  font-weight: 600;
  color: #374151;
}

.pdf-dl dd {
  margin: 0;
  color: #111827;
}