.auth-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a2e73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:authFadeIn .15s ease}@keyframes authFadeIn{0%{opacity:0}to{opacity:1}}.auth-modal{background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-elevated),0 24px 48px #0000001f;width:calc(100vw - 32px);max-width:460px;max-height:calc(100vh - 48px);overflow-y:auto;animation:authSlideUp .2s ease}@keyframes authSlideUp{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid 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.required{color:var(--accent-orange);text-transform:none}.auth-input{font-family:var(--font-body);font-size:14px;font-weight:400;text-transform:none;letter-spacing:normal;padding:10px 12px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);transition:border-color .15s,box-shadow .15s;width:100%}.auth-input::placeholder{color:var(--text-muted);font-weight:400}.auth-input:focus{outline:none;border-color:var(--accent-orange);box-shadow:0 0 0 3px var(--accent-orange-glow)}.auth-input.code-input{font-family:var(--font-mono);font-size:22px;font-weight:600;letter-spacing:.25em;text-align:center;padding:14px 12px}.auth-hint{font-size:11px;font-weight:400;color:var(--text-muted);text-transform:none;letter-spacing:normal}.auth-row{margin-bottom:0}.auth-two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.auth-divider-row{display:flex;align-items:center;gap:12px;margin:6px 0 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