/* ============================================================
   STICKERBOOK ADMIN - TWO-STEP SIGN-IN (admin-twostep.js)
   Uses the sign-in screen's card (.sb-login, .sb-login-card).
   ============================================================ */
.sb-ts-card { max-width: 400px; text-align: left; }
.sb-ts-brand { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sb-muted); margin-bottom: 14px; }
.sb-ts-h { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; color: var(--sb-text); margin: 0 0 6px; }
.sb-ts-sub { font-size: 13px; color: var(--sb-muted); line-height: 1.5; margin: 0 0 18px; }
.sb-ts-p { font-size: 13px; color: var(--sb-text); line-height: 1.5; margin: 0 0 12px; }
.sb-ts-how { font-size: 13px; color: var(--sb-text); line-height: 1.5; padding-left: 20px; margin: 0 0 14px; }
.sb-ts-how li { margin-bottom: 5px; }
.sb-ts-qr { display: flex; justify-content: center; padding: 14px; background: var(--sb-surface-2); border-radius: 12px; margin-bottom: 12px; }
.sb-ts-qr img { display: block; width: 180px; height: 180px; background: #fff; border-radius: 8px; padding: 6px; box-sizing: content-box; }
.sb-ts-btn2 { display: block; text-align: center; text-decoration: none; border: 1px solid var(--sb-border); background: var(--sb-surface); color: var(--sb-text); font-size: 14px; font-weight: 600; padding: 12px; border-radius: 10px; margin-bottom: 14px; }
.sb-ts-btn2:active { background: var(--sb-surface-2); }
.sb-ts-keylbl { font-size: 12px; color: var(--sb-muted); }
.sb-ts-key { display: flex; align-items: center; gap: 8px; background: var(--sb-surface-2); border-radius: 10px; padding: 10px 12px; margin: 6px 0 16px; font: 600 13px ui-monospace, Menlo, monospace; color: var(--sb-text); }
.sb-ts-key span { min-width: 0; word-spacing: 2px; }
.sb-ts-key button { margin-left: auto; flex-shrink: 0; font-family: 'Poppins', system-ui, sans-serif; font-size: 11px; font-weight: 600; border: 1px solid var(--sb-border); background: var(--sb-surface); color: var(--sb-text-2); border-radius: 8px; padding: 5px 9px; cursor: pointer; }
.sb-ts-steps { display: flex; gap: 6px; margin-bottom: 16px; }
.sb-ts-steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--sb-border); }
.sb-ts-steps span.on { background: var(--sb-accent); }
.sb-ts-back { margin-bottom: 12px; }
.sb-ts-links { margin-top: 14px; text-align: center; }
.sb-ts-link { background: none; border: none; padding: 0; font-family: inherit; font-size: 12px; color: var(--sb-muted); text-decoration: underline; cursor: pointer; }
.sb-ts-lostbox { margin-top: 10px; font-size: 12px; line-height: 1.5; color: var(--sb-text-2); background: var(--sb-surface-2); border-radius: 10px; padding: 10px 12px; }
.sb-ts-lostbox[hidden] { display: none; }
.sb-ts-code { display: flex; gap: 8px; margin: 2px 0 8px; }
.sb-ts-code input { flex: 1; min-width: 0; height: 52px; text-align: center; font: 600 22px ui-monospace, Menlo, monospace; color: var(--sb-text); background: var(--sb-surface); border: 1px solid var(--sb-border); border-radius: 10px; outline: none; padding: 0; }
.sb-ts-code input:focus { border-color: var(--sb-accent); box-shadow: 0 0 0 3px var(--sb-accent-soft); }
.sb-ts-code.err input { border-color: var(--sb-red); }
.sb-ts-msg { min-height: 18px; font-size: 12px; line-height: 1.45; margin-bottom: 8px; }
.sb-ts-msg.bad { color: var(--sb-red); }
.sb-ts-check { width: 52px; height: 52px; border-radius: 50%; background: rgba(15,118,110,0.1); color: #0F766E; display: grid; place-items: center; font-size: 26px; margin-bottom: 14px; }
.sb-ts-note { font-size: 12px; line-height: 1.5; color: var(--sb-text-2); background: var(--sb-surface-2); border-radius: 10px; padding: 11px 13px; margin-bottom: 16px; }
.sb-login .sb-ts-card .sb-btn-primary { margin-top: 0; }
@media (max-width: 768px) {
  #admin-twostep-screen { align-items: flex-start; overflow-y: auto; padding-top: calc(20px + env(safe-area-inset-top)); }
}