/**
 * Canal Seguro Centauro — estilos locais.
 * Layout sóbrio, coluna central ~760px, tipografia de sistema, contraste AA.
 */

/* --- Tokens --- */
:root {
  --color-bg: #f6f4f1;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #444444;
  --color-border: #c8c2ba;
  --color-accent: #0b3d2e;
  --color-accent-hover: #082b20;
  --color-error: #8b1a1a;
  --color-error-bg: #f8eaea;
  --color-banner: #5c3b00;
  --color-banner-bg: #fff3cd;
  --color-focus: #0b5fff;
  --max-width: 760px;
  --space: 1rem;
  --radius: 2px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background:
    linear-gradient(180deg, #ebe7e1 0%, var(--color-bg) 220px),
    var(--color-bg);
  min-height: 100vh;
}

/* --- Foco visível --- */
:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-accent-hover);
}

/* --- Banner de homologação --- */
.env-banner {
  background: var(--color-banner-bg);
  color: var(--color-banner);
  text-align: center;
  padding: 0.75rem var(--space);
  font-weight: 600;
  border-bottom: 1px solid #e0c56a;
}

/* --- Cabeçalho --- */
.site-header {
  padding: 1.5rem var(--space) 0.5rem;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.site-logo {
  display: block;
  width: min(180px, 55vw);
  height: auto;
}

.site-brand {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-muted);
}

/* --- Conteúdo --- */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem var(--space) 3rem;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space) 2.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.intro h1,
.confirmation h1,
.privacy h1,
.notice h2 {
  line-height: 1.25;
  margin-top: 0;
}

.intro p,
.notice p,
.pre-submit p,
.confirmation p,
.privacy p {
  color: var(--color-text);
}

.notice,
.confirmation,
.privacy {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.25rem 1.25rem 0.25rem;
  margin-bottom: 1.5rem;
}

.notice {
  margin-top: 1.25rem;
}

/* --- Resumo de erros --- */
.error-summary {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.error-summary ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.error-summary a {
  color: var(--color-error);
}

/* --- Formulário --- */
.report-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.5rem 1.25rem;
}

.field {
  margin-bottom: 1.5rem;
}

.field label,
.field legend {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.optional {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.95em;
}

.field-help {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.field-error {
  margin: 0.4rem 0 0;
  color: var(--color-error);
  font-weight: 600;
}

.field--warning {
  background: #fff8e8;
  border: 1px solid #c9a227;
  padding: 0.85rem 1rem;
}


input[type="text"],
select,
textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.7rem 0.75rem;
  font: inherit;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

textarea {
  resize: vertical;
  min-height: 8rem;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.radio-option {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  min-height: 44px;
}

.char-count {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.pre-submit {
  margin: 1.5rem 0;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* --- Botões (≥ 44×44) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.65rem 1.25rem;
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: wait;
}

.btn-secondary {
  background: #fff;
  color: var(--color-accent);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

.status-region:empty {
  display: none;
}

.status-region:not(:empty) {
  margin-top: 1rem;
  color: var(--color-muted);
}

/* --- Honeypot fora da árvore visual e de acessibilidade --- */
.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Privacidade --- */
.privacy h2 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
}

/* --- Responsivo a partir de 320px --- */
@media (max-width: 480px) {
  body {
    font-size: 1rem;
  }

  .report-form,
  .notice,
  .confirmation,
  .privacy {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .site-header__inner {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }

  .site-logo {
    width: 160px;
  }
}