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strong{color:var(--text);font-weight:600}.brand-trust .bt svg{color:var(--violet)}.auth-topnav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;padding:10px 14px;background:rgba(13,10,28,.6);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:999px;box-shadow:0 8px 32px rgba(0,0,0,.4)}.auth-topnav,.auth-topnav .logo{display:flex;gap:8px;align-items:center}.auth-topnav .logo{padding:4px 10px 4px 4px;text-decoration:none;color:var(--text)}.auth-topnav .logo-mark{width:28px;height:28px;border-radius:8px;background:var(--aurora);display:flex;align-items:center;justify-content:center}.auth-topnav .logo-text{font-size:15px;font-weight:800;letter-spacing:-.02em}.auth-topnav .logo-text .ac{background:var(--aurora);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.auth-topnav .sep{width:1px;height:18px;background:var(--border-soft);margin:0 4px}.auth-topnav .switch{font-size:12.5px;color:var(--muted)}.auth-topnav .switch a{color:var(--violet);text-decoration:none;font-weight:600;margin-left:6px}.auth-alert{margin-top:8px;padding:10px 12px;border-radius:10px;font-size:13.5px;line-height:1.4}.auth-alert.is-error{background:rgba(255,99,99,.08);border:1px solid rgba(255,99,99,.25);color:#ffb0b0}.auth-alert.is-success{background:rgba(99,255,165,.06);border:1px solid rgba(99,255,165,.22);color:#aef0c8}.field-hint{display:block;margin-top:6px;font-size:12px;color:var(--muted)}.field-hint.is-error{color:#ffb0b0}.btn-primary[disabled],.btn[disabled]{opacity:.55;cursor:not-allowed}.setup-shell{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:100px 24px 48px;position:relative;z-index:2}.setup-card{width:100%;max-width:720px;padding:44px;background:rgba(28,22,52,.55);border:1px solid var(--border-strong);border-radius:24px;-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);box-shadow:0 32px 80px 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