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max(6px,env(safe-area-inset-left));background:#fbf9f4fa;border-top:1px solid var(--border);backdrop-filter:blur(14px)}.bottom-nav button{min-height:56px;display:grid;place-items:center;align-content:center;gap:2px;padding:4px;border:0;background:transparent;color:var(--text-secondary);font-size:10px}.bottom-nav button span:first-child{font-size:18px}.bottom-nav button.active{color:var(--english);font-weight:800}.preview-screen-selector{bottom:74px}}@media(max-width:380px){.diagnostic-grid{grid-template-columns:1fr}.preview-authority-actions .badge{display:none}}.auth-boundary-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--surface-background)}.auth-boundary-card{width:min(500px,100%);display:grid;gap:16px;padding:clamp(24px,5vw,42px);background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}.auth-boundary-card .boot-mark{margin-bottom:4px}.auth-boundary-card h1{margin:0}.auth-boundary-card>p{margin:-6px 0 2px;color:var(--text-secondary)}.auth-field{display:grid;gap:7px;font-weight:800}.auth-field input{min-height:48px;width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--surface-subtle);color:var(--text-primary);font:inherit}.auth-field input:focus{outline:3px solid rgba(36,72,140,.18);border-color:var(--english)}@media print{@page{size:A4 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