.claim-username-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.claim-username{width:100%;max-width:440px;padding:32px;border-radius:16px;background:var(--bg-elevated);border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.3)}.claim-username__title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 4px}.claim-username__subtitle{font-size:.875rem;color:var(--text-secondary);margin:0 0 24px}.claim-username__preview{font-size:.8125rem;color:var(--text-tertiary);margin:8px 0 0;font-family:var(--font-mono)}.claim-username__preview span{color:var(--accent-green)}.claim-username__status{font-size:.8125rem;margin:8px 0 0;min-height:20px}.claim-username__status--available{color:var(--accent-green)}.claim-username__status--taken{color:var(--status-danger)}.claim-username__status--checking{color:var(--text-tertiary)}.claim-username__status--error{color:var(--status-danger)}.claim-username__actions{display:flex;gap:12px;margin-top:24px}.claim-username__input{width:100%}