/* Hallmark · original-DNA auth surface · phosphor terminal */
.auth-document { min-height: 100%; overflow-x: clip; background: var(--color-canvas); }
body[data-auth-page="true"] *,
body[data-auth-page="true"] *::before,
body[data-auth-page="true"] *::after { box-sizing: border-box; }
body[data-auth-page="true"] {
  min-height: 100dvh; margin: 0; display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  overflow-x: clip; background: var(--color-canvas); color: var(--color-text);
  font-family: var(--font-body); font-size: var(--text-base); line-height: 1.5; text-rendering: optimizeLegibility;
}
body[data-auth-page="true"] button,
body[data-auth-page="true"] input { font: inherit; }
body[data-auth-page="true"] button,
body[data-auth-page="true"] a,
body[data-auth-page="true"] label { -webkit-tap-highlight-color: transparent; }
body[data-auth-page="true"] h1,
body[data-auth-page="true"] h2,
body[data-auth-page="true"] p,
body[data-auth-page="true"] dl,
body[data-auth-page="true"] dd { margin: 0; }
body[data-auth-page="true"] h1,
body[data-auth-page="true"] h2 {
  color: var(--color-text); font-family: var(--font-display); font-weight: 650;
  min-width: 0; overflow-wrap: anywhere; letter-spacing: -0.03em; line-height: 1.12; text-wrap: balance;
}
body[data-auth-page="true"] h1 { font-size: var(--text-xl); }
body[data-auth-page="true"] h2 { font-size: var(--text-lg); }
body[data-auth-page="true"] [hidden] { display: none !important; }
body[data-auth-page="true"] :focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

.auth-skip {
  position: fixed; inset-block-start: var(--space-xs); inset-inline-start: var(--space-xs); z-index: var(--z-tooltip);
  min-height: var(--control-height); padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm);
  background: var(--color-accent); color: var(--color-accent-ink); font-weight: 650; text-decoration: none;
  transform: translateY(calc(-100% - var(--space-lg)));
}
.auth-skip:focus { transform: none; }
.auth-topbar, .auth-footer {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); min-width: 0;
  padding: var(--space-sm) var(--space-md); border-color: var(--color-rule); color: var(--color-text-muted);
  font-family: var(--font-mono); font-size: var(--text-xs);
}
.auth-topbar { min-height: var(--topbar-height); border-block-end: 1px solid var(--color-rule); }
.auth-footer { flex-direction: column; align-items: flex-start; border-block-start: 1px solid var(--color-rule); }
.auth-wordmark {
  color: var(--color-text); font-size: var(--text-ui); font-weight: 700; letter-spacing: -0.02em; text-decoration: none;
}
.auth-wordmark::after { content: "_"; color: var(--color-accent); }
.auth-site { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-page { min-height: 100dvh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.auth-main {
  width: min(100%, 68rem); margin-inline: auto; display: grid; align-items: center; gap: var(--space-xl);
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}
.auth-main--single { max-width: 34rem; grid-template-columns: minmax(0, 1fr); }
.auth-intro { display: flex; flex-direction: column; gap: var(--space-md); }
.auth-overline, .auth-panel__eyebrow {
  color: var(--color-accent); font-family: var(--font-mono); font-size: var(--text-xs);
  font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase;
}
.auth-lede, .auth-panel__copy { max-width: 56ch; color: var(--color-text-secondary); text-wrap: pretty; }
.auth-facts { display: grid; border-block-start: 1px solid var(--color-rule); }
.auth-facts div { display: grid; gap: var(--space-2xs); padding-block: var(--space-sm); border-block-end: 1px solid var(--color-rule); }
.auth-facts dt { color: var(--color-text-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.auth-facts dd { color: var(--color-text-secondary); font-size: var(--text-sm); }
.auth-panel {
  min-width: 0; display: flex; flex-direction: column; gap: var(--space-md); padding: var(--space-lg);
  border: 1px solid var(--color-rule-strong); border-radius: var(--radius-md); background: var(--color-surface);
}
.auth-panel--status { align-items: flex-start; }
.auth-button, .auth-form input { width: 100%; min-height: var(--control-height); border: 1px solid var(--color-rule); border-radius: var(--radius-sm); }
.auth-button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); padding-inline: var(--space-md);
  cursor: pointer; font-family: var(--font-mono); font-size: var(--text-ui); font-weight: 600; line-height: 1; text-decoration: none;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
  white-space: nowrap;
}
.auth-button:active { transform: translateY(1px); }
.auth-button:disabled { cursor: not-allowed; opacity: 0.52; transform: none; }
.auth-button--primary { border-color: var(--color-accent); background: var(--color-accent-dim); color: var(--color-accent); }
.auth-button--secondary { background: var(--color-surface-raised); color: var(--color-text); }
.auth-provider-mark {
  display: inline-grid; place-items: center; inline-size: var(--space-lg); block-size: var(--space-lg);
  border: 1px solid currentColor; border-radius: var(--radius-round); font-family: var(--font-mono); font-size: var(--text-xs);
}
.auth-divider {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--space-sm);
  color: var(--color-text-muted); font-size: var(--text-xs);
}
.auth-divider::before, .auth-divider::after { content: ""; block-size: 1px; background: var(--color-rule); }
.auth-form { display: flex; flex-direction: column; gap: var(--space-sm); }
.auth-form label { color: var(--color-text-secondary); font-size: var(--text-sm); font-weight: 570; }
.auth-form input { padding-inline: var(--space-sm); background: var(--color-canvas); color: var(--color-text); font-family: var(--font-mono); font-size: var(--text-ui); }
.auth-form input::placeholder { color: var(--color-text-muted); opacity: 1; }
.auth-form input[aria-invalid="true"] { border-color: var(--color-danger); }
.auth-form input:active { border-color: var(--color-rule-strong); }
.auth-form input:disabled { cursor: not-allowed; opacity: 0.55; }
.auth-status { color: var(--color-text-muted); font-size: var(--text-sm); text-wrap: pretty; }
.auth-status[data-state="error"] { color: var(--color-danger); }
.auth-status[data-state="success"] { color: var(--color-success); }
.auth-progress {
  inline-size: var(--space-lg); block-size: var(--space-lg); border: 2px solid var(--color-rule-strong);
  border-inline-end-color: var(--color-accent); border-radius: var(--radius-round); animation: auth-spin var(--dur-long) linear infinite;
}
.auth-text-link { min-height: var(--control-height); display: inline-flex; align-items: center; color: var(--color-text-secondary); font-size: var(--text-sm); }
@keyframes auth-spin { to { transform: rotate(360deg); } }

@media (min-width: 23.4375rem) {
  .auth-main { padding-inline: var(--space-lg); }
  .auth-panel { padding: var(--space-xl); }
}
@media (min-width: 25.875rem) {
  body[data-auth-page="true"] h1 { font-size: var(--text-display); }
  .auth-footer { flex-direction: row; align-items: center; }
}
@media (min-width: 48rem) {
  .auth-main:not(.auth-main--single) {
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr); gap: var(--space-3xl); padding-block: var(--space-2xl);
  }
  .auth-topbar, .auth-footer { padding-inline: var(--space-xl); }
  .auth-facts div { grid-template-columns: 7rem minmax(0, 1fr); align-items: baseline; }
}
@media (hover: hover) {
  .auth-button--primary:hover { border-color: var(--color-accent-hover); background: var(--color-accent-dim); color: var(--color-accent-hover); }
  .auth-button--secondary:hover { border-color: var(--color-rule-strong); background: var(--color-surface-hover); }
}
@media (prefers-reduced-motion: reduce) {
  body[data-auth-page="true"] *,
  body[data-auth-page="true"] *::before,
  body[data-auth-page="true"] *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}