:root {
  --ugp-navy: #0a2238;
  --ugp-navy-soft: #173a54;
  --ugp-teal: #087f8c;
  --ugp-cyan: #27aebe;
  --ugp-amber: #ee9b19;
  --ugp-page-bg: #f3f8fa;
  --ugp-muted: #617480;
  --ugp-border: #cfe3e8;
}

* {
  box-sizing: border-box;
}

.ugp-login {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  color: #253746;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 92% 4%, rgba(39, 174, 190, 0.2), transparent 28rem),
    radial-gradient(circle at 4% 94%, rgba(238, 155, 25, 0.14), transparent 24rem),
    linear-gradient(145deg, #fbfdfe 0%, var(--ugp-page-bg) 58%, #edf6f8 100%);
}

.ugp-card {
  position: relative;
  width: min(94vw, 620px);
  margin: 1rem 0;
  padding: 2.35rem 2.5rem 2.1rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--ugp-border);
  border-radius: 1rem;
  box-shadow: 0 20px 52px rgba(13, 47, 69, 0.13);
}

.ugp-login-logo {
  display: block;
  width: 448px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 1.65rem;
  padding: 0.55rem;
  background: #fff;
  border: 1px solid #d9e8eb;
  border-radius: 0.75rem;
  box-shadow: 0 8px 20px rgba(13, 47, 69, 0.06);
}

.ugp-login-banner {
  display: block;
  width: calc(100% + 5rem);
  height: auto;
  margin: -2.35rem -2.5rem 1.9rem;
  border: 0;
  border-bottom: 3px solid var(--ugp-amber);
  border-radius: 0;
  box-shadow: 0 8px 20px rgba(13, 47, 69, 0.12);
}

.ugp-card h1 {
  margin: 0.25rem 0 1rem;
  padding-bottom: 0.75rem;
  color: var(--ugp-navy);
  font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.72rem);
  line-height: 1.28;
  background-image: linear-gradient(
    90deg,
    var(--ugp-teal) 0%,
    var(--ugp-cyan) 62%,
    rgba(238, 155, 25, 0.25) 100%
  );
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 100% 2px;
}

.ugp-card p {
  margin: 0.8rem 0;
}

.ugp-brand {
  color: var(--ugp-teal);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ugp-card label {
  display: block;
  margin: 1.4rem 0 0.45rem;
  color: var(--ugp-navy-soft);
  font-weight: 700;
}

.ugp-card input {
  width: 100%;
  padding: 0.76rem 0.84rem;
  color: var(--ugp-navy);
  font: inherit;
  background: #fff;
  border: 1px solid #b7d0d7;
  border-radius: 0.55rem;
  box-shadow: inset 0 1px 2px rgba(13, 47, 69, 0.03);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.ugp-card input::placeholder {
  color: #80929c;
}

.ugp-card input:focus {
  outline: none;
  border-color: var(--ugp-teal);
  box-shadow: 0 0 0 4px rgba(39, 174, 190, 0.18);
}

.ugp-card button {
  width: 100%;
  margin-top: 1.15rem;
  padding: 0.78rem 1rem;
  color: #fff;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  background: linear-gradient(100deg, var(--ugp-navy) 0%, var(--ugp-teal) 58%, var(--ugp-cyan) 100%);
  border: 0;
  border-radius: 0.55rem;
  box-shadow: 0 8px 18px rgba(8, 127, 140, 0.2);
  transition: transform 150ms ease, box-shadow 150ms ease, filter 150ms ease;
}

.ugp-card button:hover {
  filter: saturate(1.08) brightness(1.03);
  box-shadow: 0 11px 22px rgba(8, 127, 140, 0.27);
  transform: translateY(-1px);
}

.ugp-card button:focus-visible,
.ugp-session button:focus-visible {
  outline: 3px solid rgba(238, 155, 25, 0.45);
  outline-offset: 2px;
}

.ugp-card .ugp-secondary {
  color: var(--ugp-teal);
  background: #e6f4f6;
  box-shadow: none;
}

.ugp-card .ugp-secondary:hover {
  background: #d9eef1;
  box-shadow: none;
}

.ugp-hint,
.ugp-footer {
  color: var(--ugp-muted);
  font-size: 0.875rem;
}

.ugp-footer {
  margin-top: 1.75rem;
}

.ugp-message {
  margin: 1.15rem 0;
  padding: 0.75rem 0.9rem;
  color: #294555;
  background: linear-gradient(90deg, #eaf7f8, #f4fafb 72%, #fff8ea);
  border: 1px solid #c5e2e6;
  border-left: 4px solid var(--ugp-cyan);
  border-radius: 0 0.55rem 0.55rem 0;
}

.ugp-card a {
  color: var(--ugp-teal);
  text-decoration-color: rgba(8, 127, 140, 0.42);
  text-underline-offset: 0.18em;
}

.ugp-card a:hover {
  color: #c85d1d;
}

.ugp-session {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1050;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  color: var(--ugp-navy-soft);
  font: 0.875rem system-ui, -apple-system, "Segoe UI", sans-serif;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #d4e6e9;
  border-radius: 0.65rem;
  box-shadow: 0 6px 18px rgba(13, 47, 69, 0.1);
}

.ugp-session form {
  margin: 0;
}

.ugp-session button {
  padding: 0.42rem 0.65rem;
  color: var(--ugp-teal);
  font: inherit;
  cursor: pointer;
  background: #e6f4f6;
  border: 0;
  border-radius: 0.42rem;
}

@media (max-width: 540px) {
  .ugp-login {
    padding: 1rem;
  }

  .ugp-card {
    width: 100%;
    padding: 2rem 1.35rem 1.6rem;
    border-radius: 0.8rem;
  }

  .ugp-login-banner {
    width: calc(100% + 2.7rem);
    margin: -2rem -1.35rem 1.5rem;
  }

  .ugp-session {
    right: 0.65rem;
    bottom: 0.65rem;
  }
}

@media print {
  .ugp-session {
    display: none;
  }
}