/* Exact PXLTAB auth component presentation with local light-surface isolation. */
.auth-overlay {
  position: fixed; inset: 0; z-index: 10000;
  width: 100vw;
  background: rgba(11,11,12,0.55); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.auth-overlay.open { opacity: 1; visibility: visible; }
.auth-card :where(h2, p) { margin: 0; }
.auth-card :is(button, input) { line-height: normal; }
.auth-card .px-button {
  font-family: var(--sans);
  font-size: var(--type-control);
  font-weight: 600;
}
.auth-card .px-icon-button { font-size: 13.3333px; }
.auth-card .px-text-button {
  font-family: var(--sans);
  font-size: var(--type-control);
  font-weight: 600;
}
.auth-card {
  --color-canvas: #F7F7F8;
  --color-canvas-subtle: #F0F0F2;
  --color-surface: #FFFFFF;
  --color-surface-raised: #FFFFFF;
  --color-text-primary: #0B0B0C;
  --color-text-secondary: #3D3D43;
  --color-text-muted: #62626B;
  --color-text-subtle: #686872;
  --color-border-subtle: #E6E6E9;
  --color-border-default: #D7D7DB;
  --color-border-strong: #8B8B95;
  --color-info: #174EA6;
  --color-error: #B42318;
  --color-error-surface: #FFF0EE;
  --action-primary-bg: #0B0B0C;
  --action-primary-bg-hover: #26262A;
  --action-primary-bg-active: #000000;
  --action-primary-text: #FFFFFF;
  --action-primary-border: #0B0B0C;
  --action-secondary-bg: #FFFFFF;
  --action-secondary-bg-hover: #F7F7F8;
  --action-secondary-bg-active: #F0F0F2;
  --action-secondary-text: #0B0B0C;
  --action-secondary-border: #D7D7DB;
  --action-disabled-bg: #ECECEE;
  --action-disabled-text: #686871;
  --action-disabled-border: #D7D7DB;
  --ink: var(--color-text-primary);
  --ink-2: var(--color-text-secondary);
  --muted: var(--color-text-muted);
  --faint: var(--color-text-subtle);
  --line: var(--color-border-subtle);
  --line-2: var(--color-border-default);
  width: 100%; max-width: 432px; background: #fff; border-radius: var(--radius-4);
  padding: 34px 36px 30px; box-shadow: var(--shadow-lg); position: relative;
  transform: translateY(18px) scale(0.97); transition: transform 0.35s var(--ease);
  max-height: calc(100vh - 48px); overflow-y: auto;
  color: var(--ink); font-family: var(--sans); line-height: var(--line-body);
}
.auth-overlay.open .auth-card { transform: none; }
.auth-card:focus { outline: none; }
.auth-screen[hidden] { display: none; }
.auth-close {
  position: absolute;
  top: 16px;
  right: 16px;
}
.auth-brand { width: 100%; display: flex; align-items: center; justify-content: center; gap: var(--brand-lockup-gap); margin-bottom: 22px; line-height: 0; }
.auth-title { font-size: var(--type-card-title); line-height: 1.35; font-weight: 800; letter-spacing: -0.02em; text-align: center; }
.auth-sub { font-size: 14px; color: var(--muted); margin-top: 7px; margin-bottom: 20px; line-height: 1.5; text-align: center; }
.auth-screen :is(#authSigninTitle, #authSignupTitle) { font-size: 20px; }
.auth-screen #authSigninTitle + .auth-social { margin-top: 20px; }
.auth-method-label { margin: 0 0 9px; color: var(--ink-2); font-size: var(--type-caption); font-weight: 600; text-align: center; }
.auth-social { display: flex; flex-direction: column; gap: 10px; }
.auth-oauth svg { width: 18px; height: 18px; flex: none; }
.auth-google-personalized {
  width: 100%;
  min-height: var(--action-height-standard);
  display: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-pill);
}
.auth-google-personalized.is-ready { display: flex; }
.auth-google-personalized > div,
.auth-google-personalized iframe { max-width: 100% !important; }
.auth-google-personalized.is-ready + [data-google-fallback] { display: none; }
.auth-social .auth-note { margin-top: 2px; line-height: 1.45; }
.auth-divider {
  display: flex; align-items: center; gap: 12px; margin: 20px 0;
  color: var(--faint); font-size: var(--type-caption); text-transform: uppercase; letter-spacing: 0.08em;
}
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-form { display: flex; flex-direction: column; gap: 8px; }
.auth-label { margin-bottom: 0; font-size: var(--type-caption); font-weight: 600; color: var(--ink-2); }
.auth-label-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 4px; }
.auth-forgot-link { flex: none; font-size: var(--type-caption); }
.auth-form input {
  width: 100%; min-height: var(--action-height-standard); padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius-2);
  font-family: var(--sans); font-size: 16px; color: var(--ink); background: #fff; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-form input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(11,11,12,0.06); }
.auth-form input[aria-invalid="true"] { border-color: var(--color-error); }
.auth-password-field { position: relative; }
.auth-password-field input { padding-right: 64px; }
.auth-password-toggle {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%);
  min-width: 48px; min-height: 34px; padding: 0 8px; border: 0; border-radius: var(--radius-pill);
  background: transparent; color: var(--muted); font: inherit; font-size: var(--type-caption); font-weight: 700; cursor: pointer;
}
.auth-password-toggle:hover { color: var(--ink); }
.auth-password-toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 1px; }
.auth-submit { margin-top: 6px; }
.auth-error { margin-top: 10px; color: var(--color-error); font-size: var(--type-caption); line-height: 1.5; text-align: left; }
.auth-error[data-state="success"] { color: var(--color-success); }
.auth-note { font-size: var(--type-caption); color: var(--faint); text-align: center; margin-top: 16px; }
.auth-switch { font-size: var(--type-caption); color: var(--muted); text-align: center; margin-top: 14px; }
.auth-done { text-align: center; padding: 8px 0 4px; }
.auth-done .ok-ic { width: 54px; height: 54px; border-radius: 50%; background: #E9F7EF; color: #12A67B; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.auth-legal { font-size: var(--type-caption); color: var(--faint); text-align: center; margin-top: 16px; line-height: 1.5; }
.auth-legal a { color: var(--muted); }

@media (min-width: 901px) {
  .auth-overlay { padding: 19px; }
  .auth-card { max-width: 432px; padding: 34px 36px 30px; max-height: calc(100vh - 38px); }
  .auth-close { top: 16px; right: 16px; }
  .auth-brand { margin-bottom: 22px; }
  .auth-title { font-size: var(--type-card-title); }
  .auth-sub { margin-top: 7px; margin-bottom: 20px; font-size: 14px; }
  .auth-social { gap: 10px; }
  .auth-oauth svg { width: 18px; height: 18px; }
  .auth-divider { gap: 12px; margin: 20px 0; }
  .auth-form input { min-height: 44px; padding: 11px 13px; font-size: 14px; }
  .auth-done .ok-ic { width: 48px; height: 48px; margin-bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-overlay,
  .auth-card { transition: none; }
}