:root {
  color-scheme: dark;
  --canvas: #080808;
  --surface: #151713;
  --text: #f4f3ef;
  --muted: #b8bcb2;
  --accent: #c3e8a2;
  --accent-hover: #d2f2b6;
  --line: #353832;
  --input-line: #71766a;
  --error: #ffb5a8;
  background: var(--canvas);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  scrollbar-color: var(--input-line) var(--canvas);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 320px;
}
button,
input,
textarea {
  font: inherit;
}
button,
a,
input,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
::selection {
  background: var(--accent);
  color: var(--canvas);
}
a {
  color: var(--text);
  text-underline-offset: 0.22em;
}
a:hover {
  color: var(--accent);
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: 0.55;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
input,
textarea {
  caret-color: var(--accent);
}
[hidden] {
  display: none !important;
}
.shell {
  max-width: 1112px;
  margin: auto;
  padding: 0 40px;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0 32px;
}
.wordmark {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.07em;
  text-decoration: none;
  line-height: 1;
}
.wordmark span {
  color: var(--accent);
}
main {
  flex: 1;
  padding: 64px 0 88px;
}
main:focus {
  outline: none;
}
h1,
h2,
p {
  margin: 0;
}
h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  text-wrap: balance;
}
h2 {
  font-size: 1.3rem;
  letter-spacing: -0.025em;
  line-height: 1.25;
}
p {
  color: var(--muted);
  line-height: 1.6;
  max-width: 66ch;
}
h1 + p,
h2 + p {
  margin-top: 16px;
}
.fine {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}
.login-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: clamp(56px, 10vw, 140px);
  align-items: start;
  padding-top: 34px;
}
.introduction h1 {
  font-size: clamp(2.5rem, 5vw, 3.7rem);
}
.introduction p {
  max-width: 33ch;
  font-size: 1.1rem;
  margin-top: 25px;
}
.introduction .fine {
  font-size: 0.9rem;
  margin-top: 38px;
  max-width: 36ch;
}
.auth-form h2 {
  margin-bottom: 28px;
}
.auth-form input {
  margin-bottom: 20px;
}
label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--text);
}
input[type='password'],
input[type='text'],
textarea {
  display: block;
  width: 100%;
  border: 1px solid var(--input-line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  padding: 14px 16px;
  min-height: 50px;
  line-height: 1.4;
}
input::placeholder {
  color: var(--muted);
  opacity: 1;
}
button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 19px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  transition:
    background-color 0.14s,
    border-color 0.14s,
    color 0.14s;
}
.primary {
  background: var(--accent);
  color: var(--canvas);
}
.primary:hover:not(:disabled) {
  background: var(--accent-hover);
  color: var(--canvas);
}
.secondary {
  border-color: var(--input-line);
  background: transparent;
  color: var(--text);
}
.secondary:hover:not(:disabled) {
  background: var(--surface);
  border-color: var(--accent);
}
.text-button {
  background: none;
  color: var(--text);
  padding-left: 0;
  padding-right: 0;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}
.text-button:hover:not(:disabled) {
  color: var(--accent);
}
.full {
  width: 100%;
}
.auth-form > .secondary {
  margin-top: 12px;
}
.create-account {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.create-account p {
  font-size: 0.9rem;
}
.create-account .text-button {
  min-height: 44px;
}
.narrow {
  max-width: 580px;
  margin: auto;
}
.narrow > p {
  margin: 20px 0 30px;
}
.secret {
  resize: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1rem;
  overflow-wrap: anywhere;
}
.key-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 14px;
}
.checkbox {
  display: flex;
  align-items: start;
  gap: 10px;
  margin: 30px 0 18px;
  line-height: 1.5;
}
.checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex: none;
  margin-top: 2px;
}
.account-heading,
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.account-heading {
  margin-bottom: 54px;
  align-items: start;
}
.account-heading h1 {
  font-size: 2.35rem;
}
.settings-section {
  border-top: 1px solid var(--line);
  padding: 30px 0;
}
.section-heading p {
  margin-top: 9px;
}
.empty {
  margin-top: 22px;
  font-size: 0.94rem;
}
.item-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.item-list:empty {
  margin: 0;
}
.item-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.item-list li:first-child {
  border-top: 0;
}
.item-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.item-detail {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.item-list button {
  min-height: 44px;
  flex: none;
}
.disconnected {
  color: var(--muted);
  font-size: 0.85rem;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--text);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}
.proof {
  max-width: 580px;
}
.proof form {
  margin-top: 24px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
details {
  margin-top: 20px;
}
summary {
  cursor: pointer;
  display: list-item;
  color: var(--text);
  padding: 8px 0;
  max-width: max-content;
}
.details-body {
  padding-top: 12px;
  max-width: 66ch;
}
.details-body button {
  margin-top: 20px;
}
.back-link {
  display: inline-block;
  margin-bottom: 28px;
  font-size: 0.9rem;
}
.device-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 1.25rem !important;
  font-variant-numeric: tabular-nums;
}
#code-form > button {
  margin-top: 20px;
}
.pair-review {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 28px;
}
.pair-review h2 {
  overflow-wrap: anywhere;
}
.notice {
  background: var(--surface);
  padding: 16px 20px;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--accent);
  max-width: 100%;
}
.notice.error {
  color: var(--error);
}
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 24px 0 28px;
  font-size: 0.8rem;
  color: var(--muted);
}
.footer p {
  font-size: 0.8rem;
  text-align: right;
}
.footer a {
  margin-left: 16px;
}
.loading p {
  margin-top: 18px;
}
.skip {
  position: absolute;
  top: 8px;
  left: 16px;
  transform: translateY(-160%);
  background: var(--accent);
  color: var(--canvas);
  padding: 10px;
  z-index: 1;
}
.skip:focus {
  transform: none;
}
@media (max-width: 760px) {
  .shell {
    padding: 0 24px;
  }
  .header {
    padding-top: 28px;
  }
  .wordmark {
    font-size: 34px;
  }
  main {
    padding: 30px 0 64px;
  }
  .login-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 8px;
    max-width: 460px;
    margin: auto;
  }
  .introduction h1 {
    font-size: 2.7rem;
  }
  .introduction h1 br {
    display: none;
  }
  .introduction p {
    font-size: 1rem;
    max-width: 38ch;
    margin-top: 18px;
  }
  .introduction .fine {
    margin-top: 16px;
    max-width: 42ch;
  }
  .auth-form h2 {
    font-size: 1.15rem;
    margin-bottom: 22px;
  }
  .create-account {
    margin-top: 25px;
  }
  .account-heading {
    display: block;
    margin-bottom: 36px;
  }
  .account-heading h1 {
    font-size: 2rem;
  }
  .account-heading > .button {
    margin-top: 24px;
  }
  .section-heading {
    align-items: start;
    gap: 16px;
  }
  .section-heading > .secondary {
    padding: 11px 14px;
    min-height: 44px;
  }
  .settings-section {
    padding: 26px 0;
  }
  .item-list li {
    gap: 14px;
  }
  .item-list .text-button {
    font-size: 0.85rem;
  }
  .footer {
    align-items: start;
    display: block;
    padding: 23px 0;
  }
  .footer p {
    text-align: left;
    margin-top: 8px;
  }
  .footer a {
    margin-left: 0;
    display: block;
    margin-top: 8px;
  }
  .narrow h1 {
    font-size: 2.2rem;
  }
  .actions > button {
    flex: 1;
  }
  .actions .text-button {
    flex-basis: 100%;
  }
  .key-actions {
    gap: 14px;
  }
  .secret {
    font-size: 0.95rem;
  }
  .notice {
    padding: 14px 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}