:root {
  color-scheme: light;
  --login-shell-bg: #d8edf9;
  --login-bg-start: #f8fbff;
  --login-bg-mid: #e2f2fc;
  --login-bg-end: #b8daf0;
  --login-panel: rgba(255, 255, 255, 0.74);
  --login-panel-strong: rgba(219, 240, 253, 0.76);
  --login-panel-border: rgba(55, 126, 174, 0.3);
  --login-text: #143958;
  --login-muted: rgba(29, 70, 101, 0.74);
  --login-panel-heading: #0d3150;
  --login-label: #173e5d;
  --login-kicker: #236f9d;
  --login-topbar-text: #123b5d;
  --login-field-bg: rgba(255, 255, 255, 0.96);
  --login-field-text: #12324d;
  --login-field-placeholder: #7a8998;
  --login-button: #0b4773;
  --login-button-hover: #062f56;
  --login-secondary-border: rgba(25, 88, 132, 0.24);
  --login-secondary-bg: rgba(255, 255, 255, 0.52);
  --login-secondary-text: #143958;
  --login-divider: rgba(25, 88, 132, 0.18);
  --login-focus: rgba(11, 71, 115, 0.2);
  --mfa-setup-bg: rgba(255, 255, 255, 0.38);
  --mfa-qr-bg: #ffffff;
  --mfa-qr-border: rgba(13, 54, 86, 0.16);
  --login-error: #a43f35;
  --login-success: #10603a;
  --login-shadow: 0 34px 84px rgba(38, 88, 126, 0.2);
  --login-panel-blur: blur(24px);
  --login-toggle-border: rgba(18, 75, 118, 0.24);
  --login-toggle-bg: rgba(255, 255, 255, 0.46);
  --login-toggle-shadow: inset -7px -4px 0 rgba(32, 134, 201, 0.28);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --login-shell-bg: #013f78;
  --login-bg-start: #024b8e;
  --login-bg-mid: #013a70;
  --login-bg-end: #011d3d;
  --login-panel: rgba(12, 86, 166, 0.58);
  --login-panel-strong: rgba(5, 63, 126, 0.74);
  --login-panel-border: rgba(255, 255, 255, 0.18);
  --login-text: #ffffff;
  --login-muted: rgba(255, 255, 255, 0.78);
  --login-panel-heading: #ffffff;
  --login-label: #ffffff;
  --login-kicker: rgba(255, 255, 255, 0.76);
  --login-topbar-text: #ffffff;
  --login-field-placeholder: #9ca7b2;
  --login-button: #022f57;
  --login-button-hover: #011f3d;
  --login-secondary-border: rgba(255, 255, 255, 0.22);
  --login-secondary-bg: rgba(255, 255, 255, 0.08);
  --login-secondary-text: #ffffff;
  --login-divider: rgba(255, 255, 255, 0.18);
  --login-focus: rgba(255, 255, 255, 0.18);
  --mfa-setup-bg: rgba(3, 57, 109, 0.38);
  --mfa-qr-bg: #ffffff;
  --mfa-qr-border: rgba(255, 255, 255, 0.28);
  --login-error: #ffd3cc;
  --login-success: #c5f6d8;
  --login-shadow: 0 46px 110px rgba(0, 24, 58, 0.46);
  --login-toggle-border: rgba(255, 255, 255, 0.24);
  --login-toggle-bg: rgba(255, 255, 255, 0.14);
  --login-toggle-shadow: inset -8px -5px 0 rgba(2, 42, 83, 0.82);
}

body.login-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--login-shell-bg);
  color: var(--login-text);
  font-family: "Segoe UI Variable", "Inter", "Aptos", "Segoe UI", Arial, sans-serif;
}

body.login-shell::before {
  content: "";
  position: fixed;
  inset: 14px;
  z-index: 0;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--login-bg-start) 0%, var(--login-bg-mid) 48%, var(--login-bg-end) 100%);
  box-shadow: inset 0 0 100px rgba(0, 42, 85, 0.34);
}

body.login-shell [hidden] {
  display: none !important;
}

.login-topbar {
  position: fixed;
  z-index: 5;
  top: 28px;
  left: 34px;
  right: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  color: var(--login-topbar-text);
  font-weight: 800;
  text-decoration: none;
}

.brand-lockup:hover {
  text-decoration: none;
}

.brand-lockup__text {
  font-size: 1rem;
  text-shadow: 0 8px 20px rgba(0, 48, 92, 0.18);
}

.theme-toggle {
  width: 58px;
  height: 32px;
  border: 1px solid var(--login-toggle-border);
  border-radius: 999px;
  background: var(--login-toggle-bg);
  cursor: pointer;
  padding: 4px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.theme-toggle__track {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.theme-toggle__thumb {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: var(--login-toggle-shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

:root[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(25px);
}

.login-page {
  position: relative;
  z-index: 4;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 88px 24px 48px;
}

body.is-mfa-step .login-page {
  padding-top: 54px;
  padding-bottom: 30px;
}

.login-hero {
  position: relative;
  width: min(410px, 100%);
}

.login-copy {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.login-panel {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 548px;
  border: 1px solid var(--login-panel-border);
  border-radius: 8px;
  background:
    radial-gradient(circle at 79% 13%, rgba(255, 255, 255, 0.22) 0, transparent 20%),
    radial-gradient(circle at 3% 100%, rgba(177, 226, 255, 0.34) 0, transparent 23%),
    linear-gradient(145deg, var(--login-panel), var(--login-panel-strong));
  box-shadow: var(--login-shadow);
  backdrop-filter: var(--login-panel-blur);
  -webkit-backdrop-filter: var(--login-panel-blur);
}

.login-panel::before {
  content: "";
  position: absolute;
  inset: -36px auto auto 174px;
  width: 260px;
  height: 72px;
  border-radius: 999px;
  background: rgba(2, 65, 128, 0.26);
  filter: blur(11px);
  transform: rotate(-41deg);
}

.login-panel::after {
  content: "";
  position: absolute;
  left: -66px;
  bottom: -40px;
  width: 250px;
  height: 108px;
  border-radius: 999px;
  border: 34px solid rgba(181, 228, 255, 0.22);
  border-left-color: transparent;
  border-top-color: transparent;
  transform: rotate(31deg);
}

.login-panel__brand {
  position: relative;
  z-index: 1;
  min-height: 108px;
  display: grid;
  place-items: end center;
  padding: 34px 40px 8px;
}

.login-logo {
  display: block;
  width: 142px;
  height: auto;
  max-height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(0, 28, 74, 0.22));
}

.login-logo--light {
  display: block;
}

.login-logo--dark {
  display: none;
}

:root[data-theme="dark"] .login-logo--light {
  display: none;
}

:root[data-theme="dark"] .login-logo--dark {
  display: block;
}

.login-panel__content {
  position: relative;
  z-index: 1;
  padding: 26px 80px 38px;
}

body.is-mfa-step .login-panel__brand {
  min-height: 78px;
  padding-top: 22px;
}

body.is-mfa-step .login-panel__content {
  padding-top: 12px;
}

body.is-mfa-step .auth-status:empty {
  display: none;
}

.login-panel__kicker {
  margin: 0 0 8px;
  color: var(--login-kicker);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.login-panel h2 {
  margin: 0;
  color: var(--login-panel-heading);
  font-size: 1.72rem;
  font-weight: 800;
  line-height: 1.15;
}

.login-panel__text {
  margin: 12px 0 0;
  color: var(--login-muted);
  font-size: 0.9rem;
}

.auth-status {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--login-muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.auth-status.is-error {
  color: var(--login-error);
}

.auth-status.is-success {
  color: var(--login-success);
}

.auth-form {
  display: grid;
  gap: 15px;
  margin-top: 14px;
}

.field-group {
  display: grid;
  gap: 7px;
}

.field-group label {
  color: var(--login-label);
  font-size: 0.82rem;
  font-weight: 800;
}

.field-group input {
  width: 100%;
  min-height: 34px;
  border: 1px solid rgba(3, 71, 128, 0.14);
  border-radius: 6px;
  background: var(--login-field-bg);
  color: var(--login-field-text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0 14px;
  outline: none;
  box-shadow: 0 10px 18px rgba(0, 37, 84, 0.12);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field-group input::placeholder {
  color: var(--login-field-placeholder);
  font-weight: 600;
}

.field-group input:focus {
  border-color: rgba(22, 107, 169, 0.48);
  box-shadow: 0 0 0 4px var(--login-focus);
}

.mfa-setup {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--login-divider);
  border-radius: 8px;
  background: var(--mfa-setup-bg);
}

.mfa-setup__title,
.mfa-setup__text,
.mfa-setup__key {
  margin: 0;
}

.mfa-setup__title {
  color: var(--login-panel-heading);
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.25;
}

.mfa-setup__text {
  color: var(--login-muted);
  font-size: 0.82rem;
}

.mfa-setup__qr-frame {
  display: grid;
  place-items: center;
  width: fit-content;
  margin: 0 auto;
  padding: 8px;
  border: 1px solid var(--mfa-qr-border);
  border-radius: 8px;
  background: var(--mfa-qr-bg);
  box-shadow: 0 16px 28px rgba(0, 31, 72, 0.16);
}

.mfa-setup__qr {
  display: block;
  width: 132px;
  height: 132px;
}

.mfa-setup__manual {
  color: var(--login-muted);
  font-size: 0.8rem;
}

.mfa-setup__manual summary {
  color: var(--login-label);
  cursor: pointer;
  font-weight: 800;
}

.mfa-setup__key {
  margin-top: 8px;
  color: var(--login-panel-heading);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.76rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.primary-button,
.secondary-button {
  min-height: 42px;
  border-radius: 7px;
  font-weight: 800;
  cursor: pointer;
}

.primary-button,
.secondary-button {
  width: 100%;
  padding: 12px 18px;
}

.primary-button {
  margin-top: 6px;
  border: 1px solid rgba(4, 63, 108, 0.82);
  background: var(--login-button);
  color: #ffffff;
}

.secondary-button {
  border: 1px solid var(--login-secondary-border);
  background: var(--login-secondary-bg);
  color: var(--login-secondary-text);
}

.primary-button:hover {
  background: var(--login-button-hover);
}

.primary-button:focus-visible,
.secondary-button:focus-visible,
.theme-toggle:focus-visible {
  outline: 3px solid var(--login-focus);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  body.login-shell::before {
    inset: 8px;
    border-radius: 18px;
  }

  .login-topbar {
    top: 22px;
    left: 24px;
    right: 24px;
  }

}

@media (max-width: 560px) {
  .login-topbar {
    top: 18px;
    left: 18px;
    right: 18px;
  }

  .brand-lockup__text {
    max-width: 150px;
    font-size: 0.88rem;
  }

  .login-page {
    padding: 88px 24px 38px;
  }

  .login-panel {
    min-height: 0;
  }

  .login-panel__brand {
    min-height: 92px;
    padding: 26px 28px 6px;
  }

  .login-logo {
    width: 128px;
  }

  .login-panel__content {
    padding: 24px 34px 32px;
  }

}