.auth-slot{display:inline-flex;align-items:center;gap:10px;min-width:0}
.auth-link{padding:5px 0;background:none;border:0;color:var(--muted, #85867D);font:inherit;font-size:12px;cursor:pointer;white-space:nowrap}
.auth-link:hover{color:var(--ink, #242522)}
.auth-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink, #242522);font-size:12px}
.auth-modal[hidden]{display:none}
.auth-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.auth-backdrop{position:absolute;inset:0;background:rgba(15,18,15,.28);backdrop-filter:blur(4px)}
.auth-dialog{position:relative;width:min(390px,100%);padding:28px;background:var(--surface, #fff);border:1px solid var(--line-strong, rgba(36,37,34,.19));border-radius:18px;box-shadow:0 20px 70px rgba(0,0,0,.18);color:var(--ink, #242522)}
.auth-close{position:absolute;right:16px;top:12px;padding:4px;background:none;border:0;color:var(--muted, #85867D);font-size:22px;line-height:1;cursor:pointer}
.auth-dialog h2{margin-top:12px;font-size:26px;letter-spacing:-.04em}
.auth-tabs{display:flex;gap:18px;margin-top:22px;border-bottom:1px solid var(--line, rgba(36,37,34,.09))}
.auth-tabs button{padding:0 0 9px;background:none;border:0;border-bottom:2px solid transparent;color:var(--muted, #85867D);font-size:13px;cursor:pointer}
.auth-tabs button[aria-selected=true]{border-color:var(--accent, #68786B);color:var(--ink, #242522)}
.auth-dialog form{display:grid;gap:14px;margin-top:20px}
.auth-dialog label{display:grid;gap:6px;color:var(--muted, #85867D);font-size:12px}
.auth-dialog input{height:42px;width:100%;padding:0 12px;border:1px solid var(--line-strong, rgba(36,37,34,.19));border-radius:9px;background:var(--surface, #fff);color:var(--ink, #242522);font:inherit;font-size:14px}
.auth-dialog input:focus{outline:2px solid var(--accent, #68786B);outline-offset:1px}
.auth-submit{height:42px;border:0;border-radius:9px;background:var(--ink, #242522);color:var(--bg, #FCFCFA);font:inherit;font-size:13px;cursor:pointer}
.auth-submit:disabled{opacity:.55;cursor:wait}
.auth-error{margin:0;color:#b42318;font-size:12px;line-height:1.5}
.auth-switch{margin-top:18px;color:var(--muted, #85867D);font-size:12px;text-align:center}
.auth-switch button{padding:0;background:none;border:0;color:var(--accent, #68786B);font:inherit;cursor:pointer}
body.auth-open{overflow:hidden}
[data-theme=dark] .auth-backdrop{background:rgba(0,0,0,.55)}