/* o atributo hidden sempre vence regras de display (ex.: .panel { display: grid }) */
[hidden] { display: none !important; }
:root {
  --bg: #f4f6f9; --card: #ffffff; --text: #1b2430; --muted: #5b6676; --line: #dde3ea;
  --accent: #1f5fd1; --accent-text: #ffffff; --ok: #1d7f4e; --warn: #a86400; --bad: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b; --card: #171e28; --text: #e6ebf2; --muted: #9aa6b6; --line: #2a3442;
    --accent: #5b8ff0; --accent-text: #0b1220; --ok: #4cc38a; --warn: #f0b354; --bad: #f07a6e;
  }
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: start center; padding: 24px 16px;
  background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.card { width: 100%; max-width: 520px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
h1 { font-size: 1.35rem; margin: 0 0 12px; }
.progress { display: flex; gap: 6px; list-style: none; padding: 0; margin: 0 0 20px; font-size: .8rem; color: var(--muted); }
.progress li { flex: 1; border-top: 3px solid var(--line); padding-top: 6px; }
.progress li.active, .progress li.done { border-color: var(--accent); color: var(--text); }
form, .step { display: grid; gap: 14px; }
label { display: grid; gap: 4px; font-size: .9rem; color: var(--muted); }
input, select { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.consent { grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-size: .85rem; }
.consent input { margin-top: 4px; }
button { font: inherit; font-weight: 600; padding: 12px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-text); cursor: pointer; }
button:disabled { opacity: .5; cursor: not-allowed; }
.file { border: 2px dashed var(--line); border-radius: 10px; padding: 20px; text-align: center; cursor: pointer; color: var(--text); }
.file input { display: none; }
#doc-preview { width: 100%; border-radius: 8px; border: 1px solid var(--line); }
.camera { position: relative; aspect-ratio: 3 / 4; background: #000; border-radius: 12px; overflow: hidden; }
.camera video { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.oval { position: absolute; inset: 12% 18%; border: 3px solid rgba(255,255,255,.8); border-radius: 50%; box-shadow: 0 0 0 999px rgba(0,0,0,.35); }
.instruction { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px; text-align: center; color: #fff; font-weight: 600;
  background: linear-gradient(transparent, rgba(0,0,0,.75)); font-size: 1.1rem; }
.message { min-height: 1.5em; margin: 14px 0 0; color: var(--muted); font-size: .9rem; }
.message.error { color: var(--bad); }
.result { border-radius: 10px; padding: 18px; border: 1px solid var(--line); }
.result h2 { margin: 0 0 6px; font-size: 1.2rem; }
.result.APPROVED h2 { color: var(--ok); } .result.MANUAL_REVIEW h2 { color: var(--warn); } .result.REJECTED h2 { color: var(--bad); }
.result ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: .9rem; }
.hint { margin: 0; font-size: .85rem; color: var(--muted); }
.card.wide { max-width: 760px; }
a { color: var(--accent); }
.footer-link { margin: 12px 0 0; font-size: .9rem; text-align: center; }
.apikey { margin: 12px 0; }
.apikey span { font-size: .8rem; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 18px; }
.tabs button { background: transparent; color: var(--text); border: 1px solid var(--line); padding: 8px 12px; font-weight: 500; font-size: .9rem; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.tool { display: grid; gap: 14px; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row, .two { grid-template-columns: 1fr; } }
.preview { width: 100%; border-radius: 8px; border: 1px solid var(--line); }
.camera.small { max-width: 360px; width: 100%; margin: 0 auto; }
.output { margin-top: 20px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.output-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: .9rem; }
.output pre { margin: 0; padding: 14px; overflow-x: auto; font-size: .85rem; background: var(--bg); white-space: pre-wrap; word-break: break-word; }
.badge { font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; }
.badge.ok { color: var(--ok); border: 1px solid var(--ok); }
.badge.bad { color: var(--bad); border: 1px solid var(--bad); }