.auth-shell{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;background:var(--c-canvas)}.auth-card{width:100%;max-width:400px;background:var(--c-surface);border:1px solid var(--c-hair);border-radius:12px;padding:32px 28px;box-shadow:var(--shadow-pop)}.auth-brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--c-ink);margin-bottom:24px}.auth-mark{width:32px;height:32px;border-radius:8px;background:var(--c-ink);color:var(--c-white);display:inline-flex;align-items:center;justify-content:center;font-size:16px}.auth-title{font-size:22px;font-weight:600;color:var(--c-ink);margin:0 0 6px;letter-spacing:-.01em}.auth-lead{color:var(--c-muted);font-size:14px;margin:0 0 20px}.auth-card form .ui-field{margin-bottom:14px}.auth-card .form-control{height:42px}.auth-code{font-size:20px;letter-spacing:.3em;text-align:center;font-variant-numeric:tabular-nums}.auth-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 18px;font-size:13px}.auth-submit{width:100%;height:42px;font-weight:600}.auth-alt{margin-top:18px;text-align:center;font-size:13px}.auth-foot{margin:20px 0 0;max-width:400px;text-align:center;font-size:11px;color:var(--c-mid)}.security-qr{display:inline-block;padding:12px;background:#fff;border:1px solid var(--c-hair);border-radius:8px;line-height:0}.security-qr svg{width:176px;height:176px}.security-key{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;letter-spacing:.08em;word-break:break-all}.security-codes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 16px;padding:12px 16px;margin:0 0 12px;list-style:none;background:var(--c-canvas);border:1px solid var(--c-hair);border-radius:8px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}