/* Sign-in page (DESIGN §5, SCREENS §3). */
.page--signin { background: var(--pn-surface); }

.signin {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  min-height: 100vh;
}

/* Brand panel: navy, 40 px blueprint grid, 4 px red top rule. */
.signin__brand {
  display: flex;
  flex-direction: column;
  gap: var(--pn-sp-10);
  padding: var(--pn-sp-10) var(--pn-sp-16);
  background-color: var(--pn-navy);
  background-image:
    linear-gradient(var(--pn-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pn-grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  border-top: 4px solid var(--pn-red);
  color: var(--pn-on-navy);
}
.signin__brand-top { display: flex; align-items: center; gap: var(--pn-sp-3); }
.signin__logo { display: block; width: auto; height: 60px; }
.signin__bar-divider, .signin__bar-name { display: none; }

.signin__brand-body { flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 36rem; }
.signin__accent { display: block; width: 48px; height: 3px; margin-bottom: var(--pn-sp-6); background: var(--pn-red); }
.signin__headline {
  margin: 0 0 var(--pn-sp-4);
  color: var(--pn-on-navy);
  font-size: var(--pn-fs-64);
  font-weight: 700;
  line-height: 1.05;
}
.signin__lede { margin-bottom: var(--pn-sp-10); color: var(--pn-on-navy-muted); font-size: var(--pn-fs-18); }

.signin__points { display: grid; gap: var(--pn-sp-6); margin: 0; padding: 0; list-style: none; }
.signin__points li { display: flex; gap: var(--pn-sp-4); align-items: flex-start; }
.signin__points strong { display: block; color: var(--pn-on-navy); font-weight: 600; }
.signin__points span { color: var(--pn-on-navy-muted); font-size: var(--pn-fs-14); }
.signin__icon { flex: 0 0 24px; width: 24px; height: 24px; margin-top: 2px; color: var(--pn-on-navy); }

.signin__brand-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--pn-sp-4);
  color: var(--pn-on-navy-muted);
  font-size: var(--pn-fs-14);
}

/* Form column */
.signin__form-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pn-sp-10) var(--pn-sp-6);
}
.signin__form-wrap { width: 100%; max-width: 26rem; }
.signin__title { margin-bottom: var(--pn-sp-2); font-size: var(--pn-fs-34); }
.signin__intro { margin-bottom: var(--pn-sp-8); color: var(--pn-muted); }
.signin__secure {
  display: flex;
  align-items: center;
  gap: var(--pn-sp-2);
  margin-top: var(--pn-sp-6);
  color: var(--pn-muted);
  font-size: var(--pn-fs-14);
}
.signin__secure-icon { flex: 0 0 18px; width: 18px; height: 18px; }

/* Below 860 px: a 56 px navy top bar with the reversed logo, then the form. */
@media (max-width: 859.98px) {
  .signin { grid-template-columns: 1fr; grid-template-rows: auto 1fr; min-height: 0; }
  .signin__brand {
    flex-direction: row;
    align-items: center;
    height: 56px;
    padding: 0 var(--pn-sp-4);
    border-top-width: 0;
    background-image: none;
  }
  .signin__brand-body, .signin__brand-footer { display: none; }
  .signin__logo { height: 26px; }
  .signin__bar-divider { display: block; width: 1px; height: 22px; background: var(--pn-on-navy-muted); }
  .signin__bar-name { display: block; color: var(--pn-on-navy); font-size: var(--pn-fs-16); font-weight: 600; }
  .signin__form-col { align-items: flex-start; padding: var(--pn-sp-8) var(--pn-sp-4); }
}

.signin__form { margin-bottom: var(--pn-sp-6); }
.signin__help { margin-bottom: 0; }
.signin__staff-note { margin: var(--pn-sp-2) 0 0; color: var(--pn-muted); font-size: var(--pn-fs-14); }