:root {
      --navy: #0A1E46;
      --amber: #E08C14;
      --bg: #F3F5F9;
      --surface: #FFFFFF;
      --ink: #0A1E46;
      --muted: #51607D;
      --line: #D5DBE6;
      --risk: #C62828;
      --ok: #1F7A4D;
      --focus: #E08C14;
      box-sizing: border-box;
      padding-top: env(safe-area-inset-top, 0px);
      padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    @media (prefers-color-scheme: dark) {
      :root:not([data-theme="light"]) {
        --bg: #060F24;
        --surface: #0E1D3D;
        --ink: #EEF2F9;
        --muted: #9FB0CF;
        --line: #23355C;
        --risk: #FF6B5E;
        --ok: #4CC38A;
      }
    }

    :root[data-theme="dark"] {
      --bg: #060F24;
      --surface: #0E1D3D;
      --ink: #EEF2F9;
      --muted: #9FB0CF;
      --line: #23355C;
      --risk: #FF6B5E;
      --ok: #4CC38A;
    }

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

    html {
      scroll-padding-top: env(safe-area-inset-top, 0px)
    }

    html,
    body {
      margin: 0
    }

    body {
      background: var(--bg);
      color: var(--ink);
      font-family: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
      font-size: 1.0625rem;
      line-height: 1.5;
      min-height: 100%;
    }

    .top {
      background: var(--navy);
      color: #fff;
      border-bottom: 6px solid var(--amber);
    }

    .top-inner {
      max-width: 44rem;
      margin: 0 auto;
      padding: 1.1rem 1.25rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem
    }

    .brand {
      font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
      font-weight: 700;
      font-size: 1.25rem;
      letter-spacing: .02em
    }

    .brand span {
      color: var(--amber)
    }

    .logo {
      display: block;
      width: 52px;
      height: 52px;
      background: #fff;
      border-radius: 6px;
      padding: 3px
    }

    .top small {
      color: #B9C4DA;
      font-size: .9rem
    }

    main {
      max-width: 44rem;
      margin: 0 auto;
      padding: 2rem 1.25rem 3rem
    }

    h1,
    h2,
    .q-title,
    .tag-title {
      font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
      line-height: 1.1;
      margin: 0
    }

    h1 {
      font-size: clamp(2.2rem, 7vw, 3.4rem);
      font-weight: 800
    }

    .lead {
      color: var(--muted);
      max-width: 36rem;
      margin: 1rem 0 1.75rem
    }

    .facts {
      display: flex;
      flex-wrap: wrap;
      gap: .5rem 1.5rem;
      color: var(--muted);
      font-size: .95rem;
      margin: 0 0 2rem;
      padding: 0;
      list-style: none
    }

    .facts li::before {
      content: "";
      display: inline-block;
      width: .55rem;
      height: .55rem;
      background: var(--amber);
      margin-right: .5rem;
      vertical-align: .1rem
    }

    .btn {
      font: inherit;
      font-weight: 600;
      cursor: pointer;
      border-radius: 4px;
      padding: .85rem 1.4rem;
      border: 2px solid var(--navy);
      background: var(--navy);
      color: #fff;
    }

    @media (prefers-color-scheme: dark) {
      :root:not([data-theme="light"]) .btn {
        background: var(--amber);
        border-color: var(--amber);
        color: #0A1E46
      }
    }

    :root[data-theme="dark"] .btn {
      background: var(--amber);
      border-color: var(--amber);
      color: #0A1E46
    }

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

    .btn:disabled {
      opacity: .4;
      cursor: not-allowed
    }

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

    /* progress */
    .progress {
      display: flex;
      gap: 4px;
      margin-bottom: 1.75rem
    }

    .progress i {
      flex: 1;
      height: 6px;
      background: var(--line);
      border-radius: 1px
    }

    .progress i.done {
      background: var(--amber)
    }

    .progress i.now {
      background: var(--navy)
    }

    @media (prefers-color-scheme: dark) {
      :root:not([data-theme="light"]) .progress i.now {
        background: #EEF2F9
      }
    }

    :root[data-theme="dark"] .progress i.now {
      background: #EEF2F9
    }

    .q-count {
      color: var(--muted);
      font-size: .95rem;
      margin-bottom: .4rem
    }

    .q-title {
      font-size: clamp(1.6rem, 5vw, 2.1rem);
      font-weight: 700;
      margin-bottom: .6rem
    }

    .q-help {
      color: var(--muted);
      margin: 0 0 1.5rem
    }

    .opts {
      display: grid;
      gap: .6rem;
      margin-bottom: 2rem
    }

    .opt {
      font: inherit;
      text-align: left;
      cursor: pointer;
      background: var(--surface);
      color: var(--ink);
      border: 2px solid var(--line);
      border-radius: 4px;
      padding: 1rem 1.1rem;
      display: flex;
      align-items: center;
      gap: .9rem;
    }

    .opt .dot {
      width: 1.1rem;
      height: 1.1rem;
      border: 2px solid var(--muted);
      border-radius: 50%;
      flex: none
    }

    .opt[aria-checked="true"] {
      border-color: var(--amber)
    }

    .opt[aria-checked="true"] .dot {
      border-color: var(--amber);
      background: radial-gradient(circle, var(--amber) 45%, transparent 50%)
    }

    .nav {
      display: flex;
      justify-content: space-between;
      gap: 1rem
    }

    /* result tag */
    .tag {
      background: var(--surface);
      border: 2px solid var(--line);
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 2rem;
    }

    .tag-band {
      height: 22px
    }

    .tag.risk .tag-band {
      background: repeating-linear-gradient(-45deg, var(--amber) 0 16px, #0A1E46 16px 32px)
    }

    .tag.ok .tag-band {
      background: var(--ok)
    }

    .tag-body {
      padding: 1.5rem 1.4rem 1.6rem
    }

    .tag-kicker {
      color: var(--muted);
      font-size: .95rem;
      margin: 0 0 .35rem
    }

    .tag-title {
      font-size: clamp(2.2rem, 8vw, 3.6rem);
      font-weight: 800
    }

    .tag.risk .tag-title {
      color: var(--risk)
    }

    .tag.ok .tag-title {
      color: var(--ok)
    }

    .tag-text {
      margin: .9rem 0 0;
      max-width: 34rem
    }

    h2 {
      font-size: 1.6rem;
      font-weight: 700;
      margin: 0 0 .9rem
    }

    .points {
      list-style: none;
      margin: 0 0 2rem;
      padding: 0;
      border-top: 1px solid var(--line)
    }

    .points li {
      padding: 1rem 0;
      border-bottom: 1px solid var(--line)
    }

    .points strong {
      display: block;
      margin-bottom: .2rem
    }

    .points .ans {
      font-size: .9rem;
      font-weight: 600
    }

    .points .ans.crit {
      color: var(--risk)
    }

    .points p {
      margin: .25rem 0 0;
      color: var(--muted)
    }

    .cta {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      margin-bottom: 1.5rem
    }

    .cta a.btn {
      text-decoration: none;
      display: inline-block
    }

    .note {
      font-size: .88rem;
      color: var(--muted);
      max-width: 36rem
    }

    .hidden {
      display: none
    }

    .fields {
      display: grid;
      gap: 1rem;
      margin-bottom: 1.5rem
    }

    .field label {
      display: block;
      font-weight: 600;
      margin-bottom: .3rem
    }

    .field label span {
      color: var(--muted);
      font-weight: 400
    }

    .field input {
      width: 100%;
      font: inherit;
      color: var(--ink);
      background: var(--surface);
      border: 2px solid var(--line);
      border-radius: 4px;
      padding: .8rem .9rem
    }

    .field input:focus-visible,
    .check input:focus-visible {
      outline: 3px solid var(--focus);
      outline-offset: 1px
    }

    .check {
      display: flex;
      gap: .7rem;
      align-items: flex-start;
      color: var(--muted);
      font-size: .95rem
    }

    .check input {
      width: 1.15rem;
      height: 1.15rem;
      margin-top: .2rem;
      flex: none;
      accent-color: var(--amber);
    }
.err {
  color: var(--risk); 
  font-weight: 600;
  border-radius: 4px;
}

/* Garante que a caixa SÓ ganhe fundo, bordas e margens SE tiver algum texto de erro dentro dela */
.err:not(:empty) {
  background-color: rgba(198, 40, 40, 0.1); 
  padding: 0.6rem 0.9rem;
  border-left: 4px solid var(--risk); 
  margin: 1rem 0;
}