:root {
  color-scheme: light dark;
  --page: #f2f4f5;
  --surface: #ffffff;
  --surface-strong: #e9edef;
  --ink: #182126;
  --ink-soft: #5a6870;
  --line: #d1d9dd;
  --control-line: #87949b;
  --accent: #176276;
  --accent-hover: #104c5c;
  --accent-ink: #ffffff;
  --error: #a33d37;
  --focus: #0b7285;
  --radius-card: 8px;
  --radius-control: 5px;
  --radius-button: 6px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page);
}

body {
  min-width: 0;
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.login-shell {
  display: grid;
  min-height: 100dvh;
  grid-template-rows: auto 1fr auto;
  padding: calc(18px + env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) calc(18px + env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  overflow-x: hidden;
}

.login-brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 54px;
  gap: 11px;
}

.login-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 7px;
  background: var(--ink);
  color: var(--page);
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -.04em;
}

.login-brand strong,
.login-brand small {
  display: block;
}

.login-brand strong {
  font-size: 19px;
  letter-spacing: -.03em;
  line-height: 1;
}

.login-brand small {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: uppercase;
}

.login-layout {
  display: grid;
  align-self: center;
  width: min(100%, 1120px);
  margin: 56px auto;
  gap: 42px;
}

.login-intro {
  align-self: center;
  max-width: 650px;
}

.login-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 17ch;
  margin-bottom: 22px;
  font-size: clamp(36px, 6vw, 54px);
  font-weight: 650;
  letter-spacing: -.06em;
  line-height: 1.02;
  text-wrap: balance;
}

.login-lead {
  max-width: 34rem;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2.4vw, 20px);
}

.privacy-proof {
  max-width: 36rem;
  padding: 2px 0 2px 15px;
  border-left: 3px solid var(--accent);
}

.privacy-proof p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.privacy-proof strong {
  color: var(--ink);
}

.login-form {
  align-self: center;
  width: 100%;
  padding: clamp(24px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--ink) 7%, transparent);
}

.form-heading {
  margin-bottom: 30px;
}

.form-heading h2 {
  margin-bottom: 6px;
  font-size: 28px;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.form-heading p,
.field-help,
.session-note {
  color: var(--ink-soft);
}

.form-heading p {
  margin-bottom: 0;
  font-size: 14px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group label {
  font-size: 14px;
  font-weight: 750;
}

.password-control {
  position: relative;
}

.password-control input {
  width: 100%;
  min-height: 54px;
  padding: 0 92px 0 15px;
  border: 1px solid var(--control-line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
}

.password-control input:focus {
  border-color: var(--accent);
}

.password-control button {
  position: absolute;
  top: 5px;
  right: 5px;
  min-width: 78px;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.password-control button:hover {
  background: var(--surface-strong);
}

.field-help,
.form-error {
  margin-bottom: 0;
  font-size: 13px;
}

.form-error {
  color: var(--error);
  font-weight: 700;
}

.login-button {
  width: 100%;
  min-height: 52px;
  margin-top: 24px;
  padding: 0 24px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-button);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  white-space: nowrap;
  transition: background-color 160ms ease, transform 160ms ease, opacity 160ms ease;
}

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

.login-button:active {
  transform: scale(.98);
}

.login-button:disabled {
  cursor: wait;
  opacity: .66;
}

.session-note {
  margin: 14px 0 0;
  font-size: 12px;
  text-align: center;
}

.login-footer {
  color: var(--ink-soft);
  font-size: 12px;
  text-align: center;
}

.login-footer p {
  margin-bottom: 0;
}

@media (min-width: 820px) {
  .login-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr);
    align-items: center;
    gap: clamp(64px, 9vw, 130px);
  }
}

@media (max-width: 819px) {
  .login-layout {
    margin: 34px auto 44px;
  }

  .login-intro {
    max-width: 38rem;
  }

  h1 {
    max-width: 13ch;
  }
}

@media (max-width: 519px) {
  .login-layout {
    gap: 28px;
    margin: 24px auto 32px;
  }

  .login-kicker {
    margin-bottom: 12px;
  }

  h1 {
    margin-bottom: 16px;
    font-size: clamp(34px, 10vw, 38px);
    line-height: 1;
  }

  .login-lead {
    margin-bottom: 20px;
    font-size: 16px;
  }

  .login-form {
    padding: 22px;
  }

  .form-heading {
    margin-bottom: 24px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #101518;
    --surface: #171e22;
    --surface-strong: #202a2f;
    --ink: #eef3f5;
    --ink-soft: #aab7bd;
    --line: #344047;
    --control-line: #64727a;
    --accent: #69adc0;
    --accent-hover: #8dc3d1;
    --accent-ink: #101518;
    --error: #ee928a;
    --focus: #7fc4d6;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .login-form {
    background: var(--surface);
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .login-intro,
  .login-form {
    animation: enter 520ms cubic-bezier(.16, 1, .3, 1) both;
  }

  .login-form {
    animation-delay: 80ms;
  }
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}