/* Sign-in, unlock, recovery, quick unlock and the emergency kit (owner: C). Uses app.css tokens only. */

/* ---------- auth screens ---------- */
.auth-card.wide { max-width: 620px; }
.auth-card .field:last-of-type { margin-bottom: var(--s4); }
.auth-steps { display: flex; gap: 6px; margin: calc(var(--s2) * -1) 0 var(--s4); }
.auth-steps i { width: 28px; height: 4px; border-radius: 4px; background: var(--surface-3); }
.auth-steps i.on { background: var(--accent-strong); }
.meter-slot { margin: calc(var(--s2) * -1) 0 var(--s4); min-height: 46px; }
.meter-slot .hint { margin-top: 2px; }
.under-field { margin: calc(var(--s3) * -1) 0 var(--s3); }
.link-btn { background: none; border: 0; padding: 4px 2px; color: var(--link, var(--accent)); font: inherit; font-size: .88rem; font-weight: 560; cursor: pointer; border-radius: 6px; text-decoration: none; }
.link-btn:hover { text-decoration: underline; }
.auth-links { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--s1) var(--s4); margin-top: var(--s4); text-align: center; }
.auth-links.stack { flex-direction: column; gap: var(--s1); margin-top: var(--s3); }
.auth-links.stack > .auth-links { margin-top: 0; }
.auth-foot.center { justify-content: center; }
.auth-wait { display: grid; justify-items: center; gap: var(--s3); padding: var(--s6) 0; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--surface-3); border-top-color: var(--accent); animation: vb-spin .8s linear infinite; }
@keyframes vb-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }
.hint-box { align-self: stretch; text-align: center; margin-top: var(--s2); padding: var(--s3) var(--s4); border-radius: var(--radius-ctl); background: var(--surface-2); border: 1px dashed var(--border); color: var(--text); font-size: .9rem; overflow-wrap: anywhere; text-align: start; }
.auth-advanced { margin-top: var(--s4); padding-top: var(--s3); border-top: 1px solid var(--border); font-size: .85rem; }
.auth-advanced summary { cursor: pointer; color: var(--muted); }
.auth-advanced p { margin: var(--s2) 0 0; overflow-wrap: anywhere; }
.ok-text { color: var(--ok); }

/* PIN: big, centred digits */
.pin-input { text-align: center; letter-spacing: .35em; font-size: 1.15rem; }
.pin-input.big { height: 52px; font-size: 1.6rem; letter-spacing: .5em; }
.pin-input::placeholder { letter-spacing: .35em; }
.pin-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--s3); }
.pin-pair .field { margin-bottom: var(--s2); }
.pin-note { margin: 0 0 var(--s4); }
.bio-btn { width: 100%; height: 52px; font-size: 1rem; }
.bio-btn .ico { width: 22px; height: 22px; }
.recovery-input { font-size: 1rem; letter-spacing: .04em; text-transform: uppercase; }
.recovery-input::placeholder { text-transform: none; letter-spacing: .02em; }

/* ---------- the emergency kit sheet ---------- */
.kit-sheet { border: 2px solid var(--text); border-radius: 14px; padding: var(--s5); background: var(--surface); color: var(--text); margin: 0 0 var(--s4); }
.kit-head { display: flex; align-items: center; gap: var(--s3); margin-bottom: var(--s3); }
.kit-head img { border-radius: 8px; flex: none; }
.kit-title { font-weight: 700; font-size: 1.05rem; }
.kit-meta { color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
.kit-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: var(--s4) 0 var(--s2); }
.kit-code { display: grid; grid-template-columns: repeat(4, max-content); justify-content: start; gap: 2px var(--s5); padding: var(--s3) var(--s4); border: 1px dashed var(--faint); border-radius: var(--radius-ctl); font-size: 1.3rem; font-weight: 650; letter-spacing: .06em; user-select: all; }
.kit-steps { margin: 0; padding-left: 1.3em; font-size: .9rem; display: grid; gap: 4px; }
.kit-write { display: flex; align-items: flex-end; gap: var(--s2); margin-top: var(--s5); font-size: .85rem; color: var(--muted); }
.kit-write i { flex: 1; height: 1.2em; border-bottom: 1px solid var(--text); }
.kit-keep { margin: var(--s4) 0 0; padding: var(--s3) var(--s4); border-radius: var(--radius-ctl); background: color-mix(in srgb, var(--warn) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent); font-size: .82rem; color: var(--text); }
.kit-actions { display: flex; flex-wrap: wrap; gap: var(--s2); margin: 0 0 var(--s4); }
.kit-check { margin: 0 0 var(--s4); font-size: .9rem; }
.kit-go { display: flex; justify-content: flex-end; gap: var(--s2); flex-wrap: wrap; }
.kit-go .btn.primary { min-width: 160px; }
.auth-card .kit-go .btn.primary { height: 44px; }
.kit-status { display: flex; gap: var(--s4); align-items: flex-start; }
.kit-status h2 { margin-bottom: var(--s2); }
.kit-dot { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; }
.kit-dot.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.kit-dot.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.narrow-page { max-width: 760px; }
.btn.danger-text { color: var(--danger); }
.card-attention { border-color: color-mix(in srgb, var(--warn) 55%, var(--border)); }
.card > h2 .ico { width: 20px; height: 20px; vertical-align: -3px; margin-right: var(--s2); color: var(--accent); }
.card-attention > h2 .ico { color: var(--warn); }
.btn-row { display: flex; gap: var(--s2); align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.sub-head { font-size: .95rem; margin: var(--s5) 0 var(--s2); }
.badge.muted { background: var(--surface-3); color: var(--muted); }
.hint-row { flex-wrap: wrap; }
.hint-row .input { flex: 1 1 240px; }

/* 2FA backup codes */
.codes-sheet { padding: var(--s4); }
.backup-codes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s2) var(--s5); margin: 0; padding-left: 1.6em; font-size: 1.02rem; font-weight: 600; letter-spacing: .05em; }
.print-only { display: none; }

/* stay unlocked: a segmented control */
.stay-seg { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 3px; border-radius: var(--radius-ctl); background: var(--surface-2); border: 1px solid var(--border); margin: 0 0 var(--s4); max-width: 100%; }
.stay-seg button { height: calc(var(--ctl) - 8px); padding: 0 var(--s3); border: 0; border-radius: var(--radius-sm); background: none; color: var(--muted); font: inherit; font-size: .88rem; font-weight: 560; cursor: pointer; }
.stay-seg button:hover { color: var(--text); }
.stay-seg button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, .18); }

@media (max-width: 760px) {
  .kit-sheet { padding: var(--s4); }
  .kit-code { grid-template-columns: repeat(2, max-content); font-size: 1.15rem; }
  .backup-codes { grid-template-columns: 1fr; }
  .kit-go { flex-direction: column-reverse; }
  .kit-go .btn { width: 100%; }
  .kit-status { flex-direction: column; gap: var(--s3); }
  .stay-seg { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .set-row .btn-row { justify-content: flex-start; }
}

/* ---------- printing the kit (or the backup codes): only the sheet ---------- */
@media print {
  html.printing-kit body * { visibility: hidden !important; }
  html.printing-kit .kit-sheet, html.printing-kit .kit-sheet * { visibility: visible !important; }
  html.printing-kit .kit-sheet { position: absolute; left: 0; top: 0; width: 100%; margin: 0; border-color: #000; color: #000; background: #fff; box-shadow: none; }
  html.printing-kit .kit-sheet .kit-meta, html.printing-kit .kit-sheet .kit-label, html.printing-kit .kit-sheet .kit-write { color: #333; }
  html.printing-kit .kit-sheet .kit-keep { background: #fff7e0; color: #000; }
  html.printing-kit .print-only { display: block; margin-bottom: 12px; }
  html.printing-kit, html.printing-kit body, html.printing-kit .modal-wrap, html.printing-kit .auth { background: #fff !important; }
}
.recovery-wrap { display: grid; gap: 6px; }