.profile-onboarding{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 65% 10%,var(--surface-selected),transparent 70%),var(--surface-canvas);overflow-y:auto;color:var(--text)}
body:has(.profile-onboarding) #authLoading{visibility:hidden}
.profile-setup-card{width:100%;max-width:420px;padding:32px;border:1px solid var(--line);border-radius:24px;background:var(--surface-panel);margin:auto}
.profile-setup-logo{display:block;width:42px;height:48px;margin:0 0 24px}
.profile-setup-card h1{font-size:26px;font-weight:500;letter-spacing:-.7px;margin:0 0 30px}
.profile-form label{display:block;font-size:13px;color:var(--text-secondary);margin:18px 0 0}
.profile-form input{display:block;width:100%;min-width:0;box-sizing:border-box;padding:12px 14px;border:1px solid var(--line-strong);border-radius:11px;margin:9px 0 0;background:var(--surface-raised);color:var(--text);font-family:inherit;font-size:16px;line-height:1.5}
.profile-form input:focus{outline:2px solid var(--accent);outline-offset:2px}
.username-input{display:flex;align-items:center;background:var(--surface-raised);border:1px solid var(--line-strong);border-radius:11px;margin-top:9px;padding-left:14px}
.username-input>span{font-size:17px;color:var(--text-muted)}
.username-input input{border:0;background:transparent;margin:0;padding-left:7px}
.username-input:focus-within{outline:2px solid var(--accent);outline-offset:2px}.username-input input:focus{outline:none}
.username-check{min-height:32px;font-size:11px;line-height:1.6;color:var(--text-muted);margin:9px 0}.username-check.available{color:var(--accent)}
.profile-explanation{font-size:13px;color:var(--text-secondary);line-height:1.7;margin:12px 0 22px}
.profile-save{display:block;width:100%;min-height:46px;border-radius:12px;padding:12px 16px;background:var(--accent);color:var(--on-accent);font-size:13px}
.profile-save:hover:not(:disabled){filter:brightness(.94)}.profile-save:disabled{opacity:.4;cursor:not-allowed}
.profile-signout{display:block;margin:20px auto 0;padding:10px 16px;font-size:12px;color:var(--text-muted)}
.profile-notice{font-size:12px;line-height:1.6;color:var(--text-secondary);margin:12px 0 0}
.profile-avatar-row{display:flex;align-items:center;gap:12px}.profile-avatar-row strong{font-size:13px}.profile-avatar-row small{display:block;font-size:11px;color:var(--text-muted);margin-top:5px}.profile-avatar-row button{margin-left:auto;font-size:10px;white-space:normal}.profile-avatar-row .account-avatar{width:42px;height:42px;flex-shrink:0}
@media(max-width:480px){.profile-onboarding{padding:16px}.profile-setup-card{padding:24px}.profile-avatar-row{gap:8px}.profile-avatar-row strong{overflow-wrap:anywhere}.profile-form input{font-size:16px}}