:root {
  --mrc-navy: #0b1f33;
  --mrc-cyan: #0868a0;
  --mrc-card: #f3f6f9;
  --mrc-muted: #526071;
  --mrc-label: #64748b;
  --mrc-danger: #b3261e;
  --mrc-danger-bg: #fdecec;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body.mrc-login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.25rem;
  background: var(--mrc-navy);
  color: var(--mrc-navy);
  font-family: Geist, Inter, "Segoe UI", Arial, sans-serif;
}

.mrc-login-card {
  width: 100%;
  max-width: 28rem;
  padding: 2rem;
  border-radius: 1.7rem;
  background: var(--mrc-card);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
}

.mrc-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--mrc-navy);
  text-decoration: none;
}

.mrc-brand img {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
}

.mrc-brand .mrc-mark {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.045em;
}

.mrc-login-card .mrc-h1 {
  margin: 2rem 0 0;
  font-size: 1.875rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.045em;
}

.mrc-login-lead {
  margin: 0.75rem 0 0;
  color: var(--mrc-muted);
  font-size: 0.875rem;
  line-height: 1.5rem;
}

.mrc-login-form {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.mrc-field {
  display: grid;
  gap: 0.5rem;
  color: var(--mrc-label);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mrc-field .mrc-control {
  width: 100%;
  border: 1px solid rgba(11, 31, 51, 0.15);
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.75rem 1rem;
  color: var(--mrc-navy);
  font: 500 1rem/1.4 Geist, Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  text-transform: none;
}

.mrc-field .mrc-control:focus {
  border-color: var(--mrc-cyan);
  outline: none;
  box-shadow: 0 0 0 3px rgba(8, 104, 160, 0.15);
}

.mrc-forgot {
  margin: -0.5rem 0 0;
  text-align: right;
  font-size: 0.875rem;
}

.mrc-forgot .mrc-link,
.mrc-register .mrc-link,
.mrc-back .mrc-link {
  font-weight: 700;
  text-underline-offset: 2px;
}

.mrc-forgot .mrc-link,
.mrc-register .mrc-link {
  color: var(--mrc-cyan);
}

.mrc-alert {
  margin: 0;
  border-radius: 0.75rem;
  background: var(--mrc-danger-bg);
  padding: 0.75rem 1rem;
  color: var(--mrc-danger);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.mrc-submit {
  display: flex;
  width: 100%;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: var(--mrc-navy);
  color: #fff;
  font: 800 0.9rem/1 Geist, Inter, "Segoe UI", Arial, sans-serif;
  cursor: pointer;
  transition: background 0.2s ease;
}

.mrc-submit:hover { background: var(--mrc-cyan); }
.mrc-submit:disabled { opacity: 0.5; cursor: wait; }

.mrc-register {
  margin: 0;
  color: var(--mrc-muted);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0;
  text-align: center;
  text-transform: none;
}

.mrc-back {
  margin: 1.5rem 0 0;
  color: var(--mrc-label);
  font-size: 0.75rem;
  text-align: center;
}

.mrc-back .mrc-link { color: inherit; }

.mrc-link:focus-visible,
.mrc-btn:focus-visible,
.mrc-control:focus-visible {
  outline: 2px solid var(--mrc-cyan);
  outline-offset: 3px;
}

.mrc-field .mrc-control:focus-visible { outline: none; }

@media (min-width: 640px) {
  .mrc-login-card { padding: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mrc-submit { transition: none; }
}