/* DCF-681 phishing-awareness simulation — recreated M365-ish styling.
   No Microsoft asset files, fonts, or logos are copied; this is plain CSS. */

:root {
  --page-bg: #f2f2f2;
  --card-bg: #ffffff;
  --ink: #1b1b1b;
  --ink-soft: #605e5c;
  --line: #d6d6d6;
  --brand: #0067b8;       /* generic sign-in blue, not a trademarked asset */
  --brand-ink: #ffffff;
  --warn-bg: #fff4ce;
  --warn-line: #d9b300;
  --ok: #107c10;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.stage {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px;
}

.card {
  background: var(--card-bg);
  width: 100%;
  max-width: 440px;
  padding: 44px 44px 36px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  border-radius: 2px;
}

@media (max-width: 480px) {
  .stage { padding: 16px; }
  .card { padding: 28px 22px 24px; box-shadow: none; }
}

/* Neutral placeholder wordmark (four monochrome tiles) */
.brandmark {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.brandmark__tile {
  width: 10px;
  height: 10px;
  background: #8a8a8a;
  display: inline-block;
}
.brandmark__word {
  margin-left: 4px;
  font-size: 15px;
  color: #5e5e5e;
  letter-spacing: 0.2px;
}

.title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 4px;
  line-height: 1.2;
}
.subtitle {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.alert {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-left-width: 4px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.45;
  margin-bottom: 22px;
}

.field-label {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 14px 0 6px;
}

.text-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 2px;
  outline: none;
  background: #fff;
}
.text-input:focus { border-color: var(--brand); }
.text-input[readonly] { background: #fafafa; color: #333; }

.primary-button {
  display: inline-block;
  width: 100%;
  margin-top: 24px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  color: var(--brand-ink);
  background: var(--brand);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
}
.primary-button:hover { filter: brightness(0.94); }

.footnote {
  margin-top: 22px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Reveal view ---------- */
.reveal { border-top: 4px solid var(--ok); }
.reveal__badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--ok);
  margin-bottom: 12px;
}
.reveal p { font-size: 14.5px; line-height: 1.55; margin: 0 0 14px; }
.reveal__flags-title { margin-top: 8px; }
.flags {
  margin: 0 0 8px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.55;
  color: #333;
}
.flags li { margin-bottom: 6px; }
code {
  background: #f0f0f0;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12.5px;
}