/* Significo design: Satoshi, Blue #3053F9, the brand's light gray background. */
@font-face {
  font-family: "Satoshi";
  src: url("/satoshi.woff2") format("woff2");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --blue: #3053F9;
  --blue-hover: #2544EE;
  --ink: #111317;
  --muted: rgba(17, 19, 23, 0.6);
  --line: #E2E1DB;
  --bg: #EDECE8;
  --card: #FFFFFF;
  --field: #F5F4F0;
  --error: #6C0E25;
  --error-bg: #FFDBD1;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.55 "Satoshi", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 40px 16px; gap: 28px; }
.logo { width: 132px; height: auto; display: block; }

.card {
  width: 100%;
  max-width: 560px;
  background: var(--card);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 1px 2px rgba(17, 19, 23, 0.04), 0 8px 32px rgba(17, 19, 23, 0.06);
}

.eyebrow { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--blue); margin: 0 0 14px; }
.eyebrow::before { content: ""; width: 14px; height: 14px; background: url("/lock.svg") center / contain no-repeat; }

h1 { font-size: 28px; line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 10px; }
p { margin: 0 0 22px; color: var(--muted); }

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font: 600 16px/1 "Satoshi", system-ui, sans-serif;
  padding: 15px 26px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--blue-hover); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn:focus-visible, input:focus-visible { outline: 3px solid rgba(48, 83, 249, 0.35); outline-offset: 2px; }

label { display: block; font-size: 14px; font-weight: 600; margin: 0 0 8px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
input {
  flex: 1 1 220px;
  min-width: 0;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--field);
  font: 400 16px/1 "Satoshi", system-ui, sans-serif;
  padding: 14px 16px;
  color: var(--ink);
}

.secret {
  margin: 0 0 18px;
  background: var(--field);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  font: 400 15px/1.6 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 50vh;
  overflow: auto;
}

.note { font-size: 14px; margin: 18px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.alert { background: var(--error-bg); color: var(--error); border-radius: 12px; padding: 12px 16px; font-size: 14px; font-weight: 500; margin: 0 0 18px; }
footer { font-size: 13px; color: var(--muted); text-align: center; max-width: 560px; }

@media (max-width: 480px) {
  .card { padding: 26px 22px; border-radius: 16px; }
  h1 { font-size: 24px; }
  .btn { width: 100%; }
}