:root {
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #e6f2fb;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background-color: #e6f2fb;
  background-image: linear-gradient(180deg, #d7ebfb 0%, #dfeffb 24%, #e7f2fb 52%, #eef6fb 78%, #f2f7fb 100%);
  background-repeat: no-repeat;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-ring);
}

.page-shell {
  min-height: 100vh;
  overflow-x: clip;
}

.container {
  width: min(100% - 40px, var(--container-max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding: 20px 0 0;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 14px 18px;
  border: 1px solid rgba(228, 234, 240, 0.7);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 30px rgba(15, 29, 38, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: 216px;
  height: auto;
}

.nav-meta {
  margin: 0;
  color: var(--ink-500);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caption);
  text-transform: uppercase;
}

.topbar-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(228, 234, 240, 0.86);
  background: rgba(245, 251, 254, 0.96);
  color: var(--ink-500);
  font-size: 14px;
}

.topbar-status strong {
  color: var(--ink-900);
  font-weight: var(--fw-semibold);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(0, 180, 115, 0.12);
}

.login-main {
  padding: 72px 0 44px;
}

.login-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.72fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.login-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
}

.login-visual::before,
.login-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.login-visual::before {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.42), transparent 12%),
    radial-gradient(circle at 34% 32%, rgba(77, 196, 240, 0.34), transparent 18%),
    radial-gradient(circle at 28% 70%, rgba(255, 255, 255, 0.34), transparent 14%);
  opacity: 1;
}

.login-visual::after {
  background:
    radial-gradient(circle at 52% 24%, rgba(255, 255, 255, 0.3), transparent 10%),
    radial-gradient(circle at 62% 48%, rgba(77, 196, 240, 0.24), transparent 16%),
    radial-gradient(circle at 44% 82%, rgba(255, 255, 255, 0.26), transparent 12%);
  opacity: 0.94;
}

.ambient-grid,
.ambient-panel,
.ambient-signal {
  position: absolute;
  pointer-events: none;
}

.ambient-grid {
  inset: 18% 18% 18% 4%;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  background:
    linear-gradient(rgba(77, 196, 240, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 196, 240, 0.13) 1px, transparent 1px);
  background-size: 58px 58px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 18px 40px rgba(77, 196, 240, 0.1);
  opacity: 0.92;
  mask-image: radial-gradient(ellipse 62% 52% at 42% 50%, rgba(0, 0, 0, 0.96) 0, rgba(0, 0, 0, 0.74) 56%, transparent 100%);
}

.ambient-panel {
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.16));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.52),
    0 18px 36px rgba(77, 196, 240, 0.12);
  backdrop-filter: blur(10px);
}

.ambient-panel--primary {
  left: 10%;
  top: 28%;
  width: min(40%, 228px);
  height: 106px;
  opacity: 0.86;
}

.ambient-panel--secondary {
  left: 44%;
  top: 24%;
  width: min(24%, 128px);
  height: 78px;
  opacity: 0.72;
}

.ambient-panel--tertiary {
  left: 18%;
  top: 56%;
  width: min(48%, 286px);
  height: 110px;
  opacity: 0.66;
}

.ambient-signal {
  left: 16%;
  top: 66%;
  width: min(50%, 300px);
  height: 18px;
  opacity: 0.92;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.98) 0 3px, transparent 4px) 0 50% / 48px 18px repeat-x,
    linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.9), rgba(77, 196, 240, 0.68), rgba(255, 255, 255, 0));
  filter: drop-shadow(0 0 8px rgba(77, 196, 240, 0.18));
}

.login-card {
  padding: 20px;
  border: 1px solid var(--ink-100);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(247, 249, 252, 0.94));
  box-shadow: var(--shadow-2);
  width: min(100%, 428px);
  max-width: 428px;
  justify-self: end;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--ink-500);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caption);
  text-transform: uppercase;
}

.login-card h1 {
  margin: 0;
  color: var(--ink-900);
  font-size: clamp(26px, 2.6vw, 32px);
  font-weight: var(--fw-semibold);
  line-height: 1.12;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.login-lead {
  margin: 14px 0 0;
  color: var(--ink-500);
  font-size: 16px;
  line-height: 1.7;
}

.login-form {
  margin-top: 22px;
}

.field {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.field-text {
  color: var(--ink-700);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caption);
  text-transform: uppercase;
}

.login-input {
  min-height: 48px;
  border-radius: var(--r-md);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 2px 0 12px;
}

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-500);
  font-size: 14px;
}

.check-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--michi);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-900);
  font-size: 15px;
  font-weight: var(--fw-medium);
  text-decoration: underline;
  text-decoration-color: rgba(15, 29, 38, 0.2);
  text-underline-offset: 6px;
}

.text-link:hover {
  text-decoration-color: var(--ink-900);
}

.form-error {
  min-height: 22px;
  margin: 0 0 12px;
  color: var(--danger);
  font-size: 14px;
  line-height: 1.5;
}

.is-error .login-input {
  border-color: rgba(229, 72, 77, 0.5);
  box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
}

.shake {
  animation: shake 0.32s var(--ease-out);
}

.login-submit {
  width: 100%;
  min-height: 46px;
}

.site-footer {
  padding: 26px 0 50px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink-400);
  font-size: 13px;
}

.footer-row p {
  margin: 0;
}

.footer-row a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-6px);
  }

  50% {
    transform: translateX(5px);
  }

  75% {
    transform: translateX(-3px);
  }
}

@media (max-width: 1100px) {
  .login-grid {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 260px;
  }

  .ambient-grid {
    inset: 10% 12% 8% 0;
  }

  .login-card {
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }
}

@media (max-width: 860px) {
  .site-header {
    padding-top: 14px;
  }

  .nav-row {
    flex-wrap: wrap;
    border-radius: 28px;
  }

  .nav-meta {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container-max));
  }

  .nav-row {
    padding: 14px;
  }

  .brand,
  .topbar-status {
    width: 100%;
  }

  .brand-logo {
    width: min(100%, 216px);
  }

  .topbar-status {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .login-main {
    padding: 40px 0 24px;
  }

  .login-card {
    padding: 22px;
  }

  .login-card h1 {
    font-size: 32px;
  }

  .login-lead {
    font-size: 16px;
    line-height: 1.7;
  }

  .form-row,
  .footer-row {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}