/* vt-0958 / vt-0954 Phase 3a — auth-area styles (au-* namespace).
 * Extracted from /tmp/agentfleet-design/auth.html design output.
 * Shared by: login (index.html), register.html, recovery.html, invite.html,
 * demo.html, and JS-rendered modals (unlock-vault-modal, webauthn-register-modal,
 * fleet-sso-finalize, fleet-change-passphrase, fleet-settings-devices).
 *
 * Pairs with /fleet/static/design/tokens.css + components.css. Hard-cut —
 * legacy auth/dialog/input/btn-primary classes are NOT supported.
 */

/* Auth-centered standalone pages (register/recovery/invite/demo) */
body.au-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-canvas); margin: 0; padding: var(--space-5); color: var(--fg-primary); }

/* vt-0986: <dialog id="login-form"> carries .sx-modal, whose `display:flex`
 * (components.css) overrides the UA default `dialog:not([open]){display:none}`.
 * Result: after dialog.close() removes [open], the form stayed rendered in-flow
 * on top of the dashboard. Restore the closed-dialog default. Scoped to
 * `dialog.sx-modal` so plain <div class="sx-modal"> overlays (scim/service-accounts)
 * are unaffected. */
dialog.sx-modal:not([open]) { display: none; }

/* The centered auth card — mock the real route */
.au-mock {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-3);
  box-shadow: var(--shadow-2);
  padding: var(--space-6) var(--space-5);
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
}
.au-mock--wide { max-width: 640px; }
.au-mock--wider { max-width: 760px; }
.au-mock__brand {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.au-mock__brand-name { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.25rem; letter-spacing: -0.02em; color: var(--fg-primary); }
.au-mock__title {
  font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: 1.625rem; letter-spacing: -0.022em; line-height: 1.2;
  margin: 0 0 var(--space-2); color: var(--fg-primary);
  text-align: center;
}
.au-mock__title em { font-family: var(--font-serif); font-style: italic; font-weight: var(--fw-regular); color: var(--accent); }
.au-mock__sub { font-size: var(--fz-meta); color: var(--fg-secondary); text-align: center; margin: 0 0 var(--space-5); line-height: 1.55; }

.au-form { display: flex; flex-direction: column; gap: var(--space-3); }
.au-form__hint { font-size: var(--fz-meta); color: var(--fg-muted); text-align: center; margin: var(--space-4) 0 0; }
.au-form__hint a { color: var(--accent); text-decoration: none; }
.au-form__hint a:hover { color: var(--accent-hover); }

/* Password input with show/hide toggle */
.au-pwd { position: relative; }
.au-pwd .sx-input { padding-right: 38px; }
.au-pwd-toggle {
  position: absolute; right: var(--space-2); top: 50%; transform: translateY(-50%);
  background: transparent; border: 0;
  color: var(--fg-muted); cursor: pointer; padding: 6px;
  display: inline-flex;
  border-radius: var(--radius-1);
}
.au-pwd-toggle:hover { color: var(--fg-primary); }

/* SSO discovery state */
.au-sso-card {
  background: color-mix(in srgb, var(--accent-soft) 60%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border-default));
  border-radius: var(--radius-2);
  padding: var(--space-3) var(--space-4);
  display: flex; gap: var(--space-3); align-items: center;
  margin-bottom: var(--space-3);
}
.au-sso-card__icon {
  width: 32px; height: 32px;
  background: var(--accent-soft);
  border-radius: var(--radius-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.au-sso-card__title { font-size: var(--fz-meta); font-weight: var(--fw-medium); color: var(--fg-primary); }
.au-sso-card__org { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); margin-top: 2px; }

/* Divider */
.au-or {
  display: flex; align-items: center; gap: var(--space-3);
  color: var(--fg-muted); font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tr-meta-upper); text-transform: uppercase;
  margin: var(--space-4) 0;
}
.au-or::before, .au-or::after { content: ''; flex: 1; height: 1px; background: var(--border-subtle); }

/* SSO buttons row */
.au-sso-buttons { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.au-sso-buttons .sx-btn { justify-content: center; }

/* Strength meter */
.au-strength { display: flex; gap: 3px; margin-top: var(--space-1); }
.au-strength span {
  flex: 1; height: 4px; background: var(--bg-surface-2);
  border-radius: 2px;
  transition: background var(--dur-hover);
}
.au-strength span[data-on="true"] { background: var(--accent); }
.au-strength[data-score="1"] span[data-on="true"] { background: var(--danger); }
.au-strength[data-score="2"] span[data-on="true"] { background: var(--warning); }
.au-strength[data-score="3"] span[data-on="true"] { background: var(--warning); }
.au-strength[data-score="4"] span[data-on="true"] { background: var(--success); }
.au-strength[data-score="5"] span[data-on="true"] { background: var(--success); }
.au-strength-label { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); margin-top: 4px; }

/* Warning / info inline blocks */
.au-warn {
  display: flex; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--warning-soft);
  border: 1px solid color-mix(in srgb, var(--warning) 30%, var(--border-default));
  border-left-width: 3px;
  border-radius: var(--radius-2);
  font-size: var(--fz-meta);
  color: var(--fg-primary);
  line-height: 1.5;
}
.au-warn svg { flex-shrink: 0; color: var(--warning); margin-top: 1px; }
.au-warn strong { display: block; margin-bottom: 2px; font-weight: var(--fw-medium); }
.au-warn span { color: var(--fg-secondary); }

.au-danger-warn {
  display: flex; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--danger-soft);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--border-default));
  border-left-width: 3px;
  border-radius: var(--radius-2);
  font-size: var(--fz-meta);
  line-height: 1.5;
}
.au-danger-warn svg { flex-shrink: 0; color: var(--danger); margin-top: 1px; }
.au-danger-warn strong { color: var(--fg-primary); }
.au-danger-warn span { color: var(--fg-secondary); }

/* ── Wizard ─────────────────────────────────────────────────── */
.au-wizard { max-width: 680px; margin: 0 auto; }
.au-wizard__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-5);
  gap: var(--space-3); flex-wrap: wrap;
}
.au-stepper { display: flex; gap: var(--space-1); align-items: center; }
.au-stepper__dot {
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--fg-muted);
  transition: background var(--dur-focus), border-color var(--dur-focus), color var(--dur-focus);
}
.au-stepper__dot[data-state="active"] {
  background: var(--accent); border-color: var(--accent);
  color: var(--fg-on-accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.au-stepper__dot[data-state="done"] {
  background: var(--accent-soft); border-color: var(--accent);
  color: var(--accent);
}
.au-stepper__line {
  width: 26px; height: 1px;
  background: var(--border-default);
}
.au-stepper__dot[data-state="done"] + .au-stepper__line { background: var(--accent); }
.au-step-counter { font-family: var(--font-mono); font-size: var(--fz-meta); color: var(--fg-muted); letter-spacing: var(--tr-meta-upper); text-transform: uppercase; }

.au-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-4);
  padding: var(--space-7) var(--space-6);
  box-shadow: var(--shadow-2);
}
.au-step h2 {
  font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: 1.625rem; letter-spacing: -0.022em; line-height: 1.2;
  margin: 0 0 var(--space-3); color: var(--fg-primary);
}
.au-step h2 em { font-family: var(--font-serif); font-style: italic; font-weight: var(--fw-regular); color: var(--accent); }
.au-step p { font-size: var(--fz-body); color: var(--fg-secondary); line-height: 1.55; margin: 0 0 var(--space-3); }
.au-step p:last-of-type { margin-bottom: var(--space-5); }
.au-step-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* KDF progress */
.au-kdf { padding: var(--space-5); text-align: center; }
.au-kdf__bar-track {
  height: 6px; background: var(--bg-surface-2);
  border-radius: var(--radius-pill);
  overflow: hidden; margin: var(--space-4) 0 var(--space-3);
}
.au-kdf__bar { height: 100%; background: var(--accent); border-radius: var(--radius-pill); width: 0; transition: width 0.12s linear; }
.au-kdf__status {
  font-family: var(--font-mono); font-size: var(--fz-meta);
  color: var(--fg-secondary);
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.au-kdf__status.is-ok { color: var(--success); }
.au-kdf__status .sx-i-check { color: var(--success); }

/* Mnemonic */
.au-mnem-actions { display: flex; gap: var(--space-2); justify-content: flex-end; margin-bottom: var(--space-3); }
.au-mnem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2);
  margin-bottom: var(--space-4);
}
@media (max-width: 700px) { .au-mnem-grid { grid-template-columns: repeat(2, 1fr); } }
.au-mnem-word {
  display: flex; align-items: baseline; gap: 6px;
  font-family: var(--font-mono); font-size: var(--fz-meta);
  padding: var(--space-1) var(--space-2);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-1);
  color: var(--fg-primary);
}
.au-mnem-word span:first-child { color: var(--fg-muted); font-size: 10.5px; width: 18px; text-align: right; }
.au-mnem-challenge { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-3); }
@media (max-width: 600px) { .au-mnem-challenge { grid-template-columns: 1fr; } }
.au-mnem-challenge .sx-input { font-family: var(--font-mono); }
.au-mnem-challenge .sx-input.is-ok { border-color: var(--success); }
.au-mnem-challenge .sx-input.is-err { border-color: var(--danger); }

.au-finish { text-align: center; padding: var(--space-7) var(--space-5); }
.au-finish__icon {
  width: 56px; height: 56px;
  background: var(--success-soft);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--success);
  margin-bottom: var(--space-4);
  border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
}

/* ── Modal overlay (JS modals: unlock, webauthn, delete-device, skip-confirm) ─ */
.au-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  z-index: 60;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.au-overlay[hidden] { display: none; }
.au-overlay-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-4);
  box-shadow: var(--shadow-3);
  width: min(440px, 100%);
  overflow: hidden;
  animation: au-modal-in 200ms var(--ease-emph);
}
.au-overlay-card--wide { width: min(520px, 100%); }
@keyframes au-modal-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
.au-overlay-card__head { padding: var(--space-5) var(--space-5) var(--space-3); display: flex; align-items: start; justify-content: space-between; gap: var(--space-3); }
.au-overlay-card__head h3 { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.375rem; letter-spacing: -0.022em; line-height: 1.2; margin: 0 0 4px; color: var(--fg-primary); }
.au-overlay-card__head p { font-size: var(--fz-meta); color: var(--fg-secondary); margin: 0; line-height: 1.5; }
.au-overlay-card__body { padding: 0 var(--space-5) var(--space-3); }
.au-overlay-card__foot { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border-subtle); display: flex; gap: var(--space-2); justify-content: flex-end; flex-wrap: wrap; }
.au-overlay-card__close {
  background: transparent; border: 0; padding: 4px;
  color: var(--fg-muted); cursor: pointer; display: inline-flex;
}
.au-overlay-card__close:hover { color: var(--fg-primary); }

/* ── Settings → Devices page ─────────────────────────────────── */
.au-page {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-3);
  overflow: hidden;
}
.au-page__head {
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3); flex-wrap: wrap;
}
.au-page__head h2 { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.5rem; letter-spacing: -0.022em; margin: 0 0 4px; color: var(--fg-primary); }
.au-page__head p { font-size: var(--fz-meta); color: var(--fg-secondary); margin: 0; max-width: 560px; }
.au-page__body { padding: var(--space-5); }

.au-devices { width: 100%; border-collapse: collapse; }
.au-devices th, .au-devices td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--fz-meta);
}
.au-devices tr:last-child td { border-bottom: 0; }
.au-devices th {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tr-meta-upper); text-transform: uppercase;
  color: var(--fg-muted); font-weight: var(--fw-medium);
  background: var(--bg-surface-2);
}
.au-devices td { color: var(--fg-secondary); }
.au-devices [data-device-name] { color: var(--fg-primary); font-family: var(--font-mono); font-size: var(--fz-meta); }
.au-devices__actions {
  display: inline-flex; gap: var(--space-1);
  opacity: 0; transition: opacity var(--dur-hover);
}
.au-devices tr:hover .au-devices__actions { opacity: 1; }
.au-devices [data-this-device] {
  display: inline-block; margin-left: var(--space-2);
  font-family: var(--font-mono); font-size: 9.5px;
  padding: 1px 6px; background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius-pill);
}

/* Unlock-vault modal mode swap */
[data-unlock-mode] { padding: var(--space-5); }
[data-unlock-mode="webauthn"] { display: flex; flex-direction: column; align-items: center; text-align: center; }
[data-unlock-mode="webauthn"][hidden] { display: none; }
[data-unlock-mode="webauthn"] svg.au-bio {
  width: 56px; height: 56px; color: var(--accent);
  margin-bottom: var(--space-3);
}
[data-unlock-mode="waiting"] { display: flex; flex-direction: column; align-items: center; text-align: center; padding-top: var(--space-7); padding-bottom: var(--space-7); }
[data-unlock-mode="waiting"][hidden] { display: none; }
[data-unlock-mode="passphrase"][hidden] { display: none; }
[data-unlock-mode="success"] { display: flex; flex-direction: column; align-items: center; text-align: center; padding-top: var(--space-7); padding-bottom: var(--space-7); }
[data-unlock-mode="success"][hidden] { display: none; }
[data-unlock-mode="success"] svg { color: var(--success); width: 48px; height: 48px; margin-bottom: var(--space-3); }

/* Mismatch/error inline */
.au-mismatch { font-size: 11px; color: var(--danger); margin-top: 4px; font-family: var(--font-mono); }

/* Standalone-page shell (register/recovery/invite/demo bodies) */
.au-page-shell { width: 100%; max-width: 480px; margin: 0 auto; padding: var(--space-5); }
.au-page-shell--wide { max-width: 560px; }

/* Status helpers used by register.js / recovery.js / invite.js / demo.js + the
 * JS-rendered modules (.err/.ok/.warn/.note + ".strength" + ".actions" inline). */
.err  { color: var(--danger); }
.ok   { color: var(--success); }
.warn { color: var(--warning); }
.note { color: var(--fg-muted); font-size: var(--fz-meta); }
.strength { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); margin-top: 4px; }
.actions { display: flex; gap: var(--space-2); justify-content: flex-end; margin-top: var(--space-4); }
.empty-state { padding: var(--space-7) var(--space-5); text-align: center; color: var(--fg-secondary); }
.empty-state p:first-child { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.125rem; color: var(--fg-primary); margin: 0 0 var(--space-2); }

/* ───────────────────────────────────────────────────────────────────────
 * vt-1182 — sign-in screen polish.
 * The login <dialog> used the UA-default ::backdrop (flat gray) over an empty
 * #page-root — a jarring break from the warm editorial landing. Paint the
 * backdrop with the brand canvas + a soft accent glow (dual-theme via tokens),
 * refine the card, and give the heading the landing's serif treatment.
 * Tokens only; no new colours. IDs/markup preserved (wired by login-dialog.js).
 * ───────────────────────────────────────────────────────────────────────── */
#login-form {
  max-width: 420px;
  /* restore UA top-layer centering — .au-mock sets `margin: 0 auto`
     (horizontal only), which pins the card to the top of the viewport. */
  margin: auto;
  padding: var(--space-7) var(--space-6) var(--space-6);
  border-radius: var(--radius-4);
  box-shadow: var(--shadow-3);
  position: relative;
  overflow: hidden;
}
/* editorial rust hairline along the top edge of the card */
#login-form::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
}
/* warm brand canvas + soft accent glow instead of the flat gray UA scrim */
#login-form::backdrop {
  background:
    radial-gradient(72% 56% at 50% 30%, var(--accent-soft), transparent 70%),
    var(--bg-canvas);
  backdrop-filter: blur(3px);
  animation: au-backdrop-in var(--dur-modal) var(--ease-out);
}
@keyframes au-backdrop-in { from { opacity: 0; } to { opacity: 1; } }

/* serif editorial heading — echoes the landing's serif accents */
#login-form .au-mock__brand-name {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  font-style: normal;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--fg-primary);
  text-transform: none;
}

@media (prefers-reduced-motion: reduce) {
  #login-form::backdrop { animation: none; }
}