:root {
  --blue: #0c6be6;
  --blue-dark: #0a4fa8;
  --ink: #0f1b2d;
  --muted: #5b6b80;
  --line: #dbe3ee;
  --bg: #f3f6fa;
  --card: #ffffff;
  --ok: #138a4e;
  --ok-bg: #e8f6ee;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --warn-bg: #fff6e0;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--blue); }
.topbar { background: var(--card); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--blue); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 15px;
}
.brand-text b { display: block; font-size: 17px; letter-spacing: -0.01em; line-height: 1.2; color: var(--ink); }
.brand-text small { display: block; font-size: 12px; color: var(--muted); line-height: 1.2; }
.wrap { max-width: 880px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
main.wrap { padding-top: 24px; padding-bottom: 48px; }
h1 { font-size: clamp(22px, 5vw, 30px); line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.02em; }
.lead { color: var(--muted); margin: 0 0 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px;
}
.card h2 { font-size: 17px; margin: 0 0 12px; }
.steps { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; padding: 0; list-style: none; }
.steps li {
  font-size: 13px; color: var(--muted); background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 12px;
}
.steps li.on { color: #fff; background: var(--blue); border-color: var(--blue); }
.drop {
  display: block; border: 2px dashed #b8c7db; border-radius: var(--radius); background: #f8fbff;
  padding: 32px 16px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--blue); background: #eef5ff; }
.drop strong { display: block; font-size: 17px; margin-bottom: 4px; }
.drop small { color: var(--muted); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.btn {
  appearance: none; border: 0; border-radius: 10px; background: var(--blue); color: #fff;
  font: inherit; font-weight: 600; padding: 12px 18px; cursor: pointer; min-height: 46px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none;
}
.btn:hover { background: var(--blue-dark); }
.btn:disabled { background: #9db6d8; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--blue); border: 1px solid var(--blue); }
.btn.ghost:hover { background: #eef5ff; }
.btn.block { width: 100%; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1 1 220px; }
label.field { display: block; margin-bottom: 12px; font-size: 14px; font-weight: 600; }
label.field input {
  display: block; width: 100%; margin-top: 6px; font: inherit; font-weight: 400;
  padding: 11px 12px; border: 1px solid #c3cfdf; border-radius: 10px; background: #fff; color: var(--ink);
}
label.field input:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin: 4px 0 16px; }
.check input { width: 20px; height: 20px; margin-top: 1px; flex: none; }
.fileinfo { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; }
.fileinfo dt { color: var(--muted); }
.fileinfo dd { margin: 0; overflow-wrap: anywhere; }
.mono { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }
.hint { font-size: 14px; color: var(--muted); margin: 0 0 12px; }
.pages { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.page {
  position: relative; background: #fff; box-shadow: 0 1px 3px rgba(15,27,45,.18);
  max-width: 100%; cursor: crosshair; line-height: 0;
}
.page canvas { display: block; width: 100%; height: auto; }
.page .num {
  position: absolute; top: 8px; right: 8px; background: rgba(15,27,45,.65); color: #fff;
  font-size: 12px; line-height: 1; padding: 4px 8px; border-radius: 999px;
}
.stamp-preview {
  position: absolute; border: 2px solid var(--blue); background: rgba(12,107,230,.10);
  border-radius: 6px; pointer-events: none; display: flex; align-items: center; justify-content: center;
  color: var(--blue-dark); font: 600 12px/1.2 system-ui, sans-serif; text-align: center; padding: 4px;
}
.notice { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin: 0 0 14px; }
.notice.info { background: #eef5ff; color: #133a6b; }
.notice.ok { background: var(--ok-bg); color: #0b5a33; }
.notice.bad { background: var(--bad-bg); color: var(--bad); }
.notice.warn { background: var(--warn-bg); color: #7a5300; }
.result-head { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.seal {
  width: 44px; height: 44px; border-radius: 50%; background: var(--ok); color: #fff;
  display: grid; place-items: center; font-size: 24px; flex: none;
}
.seal.bad { background: var(--bad); }
.seal.wait { background: #94a3b8; }
.kv { display: grid; grid-template-columns: minmax(110px, 30%) 1fr; gap: 10px 14px; margin: 0; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.actions { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255,255,255,.5);
  border-top-color: #fff; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
footer.foot { color: var(--muted); font-size: 13px; padding: 0 16px 32px; text-align: center; }
fieldset.verify { border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 2px; margin: 0 0 14px; min-width: 0; }
fieldset.verify legend { font-size: 14px; font-weight: 700; padding: 0 6px; }
.seg { display: inline-flex; border: 1px solid #c3cfdf; border-radius: 10px; overflow: hidden; margin-bottom: 12px; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span { display: block; padding: 8px 16px; font-size: 14px; font-weight: 600; color: var(--muted); }
.seg input:checked + span { background: var(--blue); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: -3px; }
.otp-row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.otp-row .field { flex: 1 1 220px; }
.otp-row .btn { margin-bottom: 12px; flex: 0 0 auto; }
#code { font-family: var(--mono); font-size: 20px; letter-spacing: .3em; max-width: 220px; }
[hidden] { display: none !important; }
@media (min-width: 640px) {
  .actions { flex-direction: row; }
  .card { padding: 24px; }
}
@media (max-width: 480px) {
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 10px; }
}

/* --- Verifica --- */
code { font-family: var(--mono); font-size: 13px; background: #eef2f7; border-radius: 6px; padding: 1px 6px; overflow-wrap: anywhere; }
.seal.warn { background: #b26b00; }
.how { margin: 0 0 4px; padding-left: 20px; }
.how li { margin-bottom: 10px; font-size: 15px; }
.pill { display: inline-block; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 2px 10px; background: #e2e8f0; color: #334155; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.warn { background: var(--warn-bg); color: #7a5300; }
.sites { list-style: none; margin: 0; padding: 0; }
.sites li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.sites li:first-child { border-top: 0; }
.sites a { font-weight: 600; overflow-wrap: anywhere; }
h3.sub { font-size: 15px; margin: 18px 0 8px; }
.files { margin: 0; padding-left: 18px; font-size: 14px; }
.files li { margin-bottom: 6px; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; }
table.hist { width: 100%; border-collapse: collapse; font-size: 14px; }
table.hist th, table.hist td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.hist th { color: var(--muted); font-weight: 600; }
button.link { appearance: none; border: 0; background: none; color: var(--blue); font: inherit; font-size: 13px; cursor: pointer; padding: 0 4px; }
label.field textarea { display: block; width: 100%; margin-top: 6px; font-family: var(--mono); font-size: 12px; font-weight: 400;
  padding: 10px 12px; border: 1px solid #c3cfdf; border-radius: 10px; resize: vertical; color: var(--ink); background: #f8fbff; }
label.btn { cursor: pointer; }
details { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin-bottom: 8px; font-size: 14px; }
details summary { cursor: pointer; font-weight: 600; overflow-wrap: anywhere; }
details ul { margin-top: 8px; font-family: var(--mono); font-size: 12px; }
.topbar-user { margin-left: auto; font-size: 14px; color: var(--muted); white-space: nowrap; }
a.topbar-user { color: var(--blue); font-weight: 600; text-decoration: none; }
.row-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn.small { min-height: 38px; padding: 8px 14px; font-size: 14px; }
.vault { border-top: 1px solid var(--line); padding: 16px 0 6px; }
.vault:first-child { border-top: 0; }
.vault-domain { font-weight: 700; font-size: 16px; overflow-wrap: anywhere; }
.vault-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 4px 0 8px; }
.vault-out { margin-top: 10px; }
.vault form { margin-top: 10px; }
.keyfield { display: block; width: 100%; font-family: var(--mono); font-size: 12px; padding: 10px 12px; margin: 0 0 10px;
  border: 1px solid #c3cfdf; border-radius: 10px; background: #f8fbff; color: var(--ink); }
.vault-out .btn { margin-right: 8px; }
.topbar-links { margin-left: auto; display: flex; gap: 14px; font-size: 14px; font-weight: 600; }
.topbar-links a { color: var(--blue); text-decoration: none; }
.topbar-links + .topbar-user { margin-left: 14px; }
.doc .card p { margin: 0 0 10px; }
.doc .card p:last-child { margin-bottom: 0; }
.doc h3.sub:first-of-type { margin-top: 14px; }
.toc ol { margin: 8px 0 0; padding-left: 20px; columns: 2; column-gap: 24px; font-size: 14px; }
.toc li { margin-bottom: 4px; break-inside: avoid; }
pre { background: #0f1b2d; color: #e2e8f0; border-radius: 10px; padding: 12px 14px; overflow-x: auto; font-size: 12.5px; line-height: 1.5; margin: 6px 0 12px; }
pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.faq dt { font-weight: 700; margin-top: 12px; }
.faq dt:first-child { margin-top: 0; }
.faq dd { margin: 4px 0 0; color: var(--ink); font-size: 15px; }
@media (max-width: 480px) { .toc ol { columns: 1; } }