:root {
  --login-navy: var(--skies-navy, #0A1D37);
  --login-aviation-blue: var(--skies-aviation-blue, #235A9A);
  --login-technical-blue: var(--skies-technical-blue, #4C9BE8);
  --login-carbon-grey: var(--skies-carbon-grey, #2B2B2B);
  --login-white: var(--skies-white, #FFFFFF);
  --login-surface: rgba(255, 255, 255, 0.96);
  --login-border: rgba(10, 29, 55, 0.10);
  --login-muted: rgba(43, 43, 43, 0.68);
  --login-shadow: 0 24px 60px rgba(10, 29, 55, 0.14);
  --login-radius-xl: 32px;
  --login-radius-lg: 24px;
  --login-radius-md: 16px;
}

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

body.login-page {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--login-carbon-grey);
  background:
    radial-gradient(circle at top left, rgba(76, 155, 232, 0.22), transparent 24rem),
    radial-gradient(circle at top right, rgba(35, 90, 154, 0.14), transparent 22rem),
    radial-gradient(circle at bottom center, rgba(10, 29, 55, 0.07), transparent 28rem),
    linear-gradient(135deg, #F7FAFE 0%, var(--login-white) 48%, #F3F7FC 100%);
}

body.login-page .portal-shell,
body.login-page .portal-main {
  min-height: 100vh;
}

body.login-page .portal-main {
  position: relative;
  padding: 0;
}

body.login-page .portal-shell.is-guest {
  display: block;
}

body.login-page a:focus-visible,
body.login-page button:focus-visible {
  outline: 3px solid rgba(76, 155, 232, 0.34);
  outline-offset: 3px;
}

.login-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.login-shell::before,
.login-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(10px);
  z-index: 0;
}

.login-shell::before {
  width: 440px;
  height: 440px;
  top: -190px;
  right: -120px;
  background: rgba(76, 155, 232, 0.16);
}

.login-shell::after {
  width: 320px;
  height: 320px;
  bottom: -130px;
  left: -90px;
  background: rgba(35, 90, 154, 0.12);
}

.login-panel {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 4vw, 48px);
}

.login-card-wrap {
  width: min(100%, 560px);
}

.login-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(35, 90, 154, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--login-aviation-blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 12px 30px rgba(10, 29, 55, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.login-card {
  position: relative;
  width: 100%;
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--login-radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 100%);
  box-shadow: var(--login-shadow);
  color: var(--login-carbon-grey);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(76, 155, 232, 0.10), rgba(255, 255, 255, 0) 42%);
}

.login-card > * {
  position: relative;
  z-index: 1;
}

.login-card__header {
  margin-bottom: 1.55rem;
}

.login-card__eyebrow {
  display: inline-flex;
  margin-bottom: 0.9rem;
  color: var(--login-aviation-blue);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.login-card__header h1 {
  margin: 0;
  color: var(--login-navy);
  font-size: clamp(2.15rem, 5vw, 3.15rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.login-card__header p {
  margin: 0.95rem 0 0;
  color: var(--login-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.login-submit,
.login-submit:link,
.login-submit:visited,
.login-submit:hover,
.login-submit:active,
.login-submit:focus-visible {
  text-decoration: none;
}

.login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 56px;
  margin-top: 0.2rem;
  padding: 1rem 1.2rem;
  border: 0;
  border-radius: var(--login-radius-md);
  background: linear-gradient(135deg, var(--login-technical-blue) 0%, var(--login-aviation-blue) 52%, var(--login-navy) 100%);
  color: var(--login-white);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.01em;
  box-shadow: 0 18px 36px rgba(35, 90, 154, 0.22);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 42px rgba(35, 90, 154, 0.27);
  filter: saturate(1.05);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit i {
  font-size: 1rem;
}

.login-alert,
.flash {
  margin-bottom: 1.15rem;
  padding: 0.95rem 1rem;
  border-radius: var(--login-radius-md);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
}

.login-alert strong {
  display: block;
  margin-bottom: 0.25rem;
  color: inherit;
  font-size: 1rem;
  font-weight: 900;
}

.login-alert p {
  margin: 0;
  color: inherit;
  font-weight: 600;
}

.login-alert-info,
.flash-info {
  background: rgba(76, 155, 232, 0.11);
  border-color: rgba(76, 155, 232, 0.22);
  color: var(--login-aviation-blue);
}

.login-alert-success,
.flash-success {
  background: rgba(31, 143, 95, 0.10);
  border-color: rgba(31, 143, 95, 0.20);
  color: #17663A;
}

.login-alert-warning,
.flash-warning {
  background: rgba(184, 117, 3, 0.10);
  border-color: rgba(184, 117, 3, 0.20);
  color: #7A4B00;
}

.login-alert-error,
.flash-error {
  background: rgba(194, 65, 75, 0.10);
  border-color: rgba(194, 65, 75, 0.20);
  color: #9F2630;
}

.login-alert-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.login-alert-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(35, 90, 154, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--login-aviation-blue);
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.login-alert-link:hover,
.login-alert-link:active {
  background: var(--login-white);
  color: var(--login-navy);
  transform: translateY(-1px);
  text-decoration: none;
}

.login-footer-note {
  margin: 1.35rem 0 0;
  color: var(--login-muted);
  font-size: 0.94rem;
  line-height: 1.6;
  text-align: center;
}

.login-footer-note a {
  color: var(--login-aviation-blue);
  font-weight: 850;
  text-decoration: none;
  transition: color 0.18s ease;
}

.login-footer-note a:hover,
.login-footer-note a:active {
  color: var(--login-navy);
  text-decoration: none;
}

@media (max-width: 640px) {
  .login-panel {
    padding: 1rem;
  }

  .login-card-wrap {
    width: 100%;
  }

  .login-chip {
    margin-bottom: 0.85rem;
    font-size: 0.76rem;
    letter-spacing: 0.12em;
  }

  .login-card {
    border-radius: 24px;
    padding: 1.5rem;
  }

  .login-card__header {
    margin-bottom: 1.25rem;
  }

  .login-card__header h1 {
    font-size: 2rem;
  }

  .login-card__header p,
  .login-footer-note,
  .login-alert,
  .flash {
    font-size: 0.96rem;
    line-height: 1.6;
  }

  .login-submit {
    min-height: 54px;
  }

  .login-alert-actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }

  .login-submit,
  .login-alert-link,
  .login-footer-note a {
    transition: none !important;
  }
}