.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.login-screen {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 100px 24px 64px;
  background: radial-gradient(ellipse at 50% 30%, var(--soft), var(--bg) 72%);
}

.appearance-switch {
  position: absolute;
  top: 26px;
  right: 28px;
  display: flex;
  gap: 3px;
  padding: 4px;
  margin: 0;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--panel);
  box-shadow: 0 3px 12px #38281205;
}
.appearance-option { position: relative; display: block; cursor: pointer; }
.appearance-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  margin: 0;
  opacity: 0;
}
.appearance-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 9px;
  font-size: 13px;
  line-height: 20px;
  font-weight: 500;
  color: var(--muted);
}
.appearance-option svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.appearance-option:hover span { background: var(--soft); color: var(--text); }
.appearance-option input:checked + span { background: var(--active); color: var(--accent-ink); font-weight: 700; }
.appearance-option input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.login-panel {
  width: 100%;
  max-width: 416px;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 37px 36px 36px;
  background: var(--panel);
  box-shadow: 0 24px 64px #3828120b;
}
html[data-theme="dark"] .login-panel { box-shadow: 0 24px 64px #0003; }
.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: max-content;
  max-width: 100%;
  min-height: 48px;
  margin: 0 auto 28px;
}
.login-brand-sign { display: block; width: 48px; height: 48px; flex-shrink: 0; object-fit: contain; }
.login-wordmark { color: var(--text); font-size: 24px; font-weight: 750; line-height: 1.2; white-space: nowrap; }
.login-wordmark small { display: block; margin-top: 6px; font-size: 9px; font-weight: 500; letter-spacing: .65px; text-transform: uppercase; color: var(--muted); }
.login-panel form { display: grid; gap: 20px; }
.login-panel label { gap: 8px; font-weight: 500; }
.login-panel input { min-height: 48px; }
.login-panel input::placeholder { color: var(--muted); opacity: 1; }
.login-panel .primary { width: 100%; min-height: 48px; margin-top: 4px; font-size: 15px; }
.login-panel .error { margin: 0; }

@media (max-width: 480px) {
  .login-screen { padding: 96px 20px 40px; }
  .appearance-switch { top: 20px; right: 20px; }
  .appearance-option span { padding-inline: 9px; gap: 6px; }
  .login-panel { padding: 30px 26px; border-radius: 21px; }
  .login-brand { margin-bottom: 24px; min-height: 40px; gap: 10px; }
  .login-brand-sign { width: 40px; height: 40px; }
  .login-wordmark { font-size: 22px; }
  .login-wordmark small { font-size: 8px; letter-spacing: .55px; }
}