.auth-wrap{font-family:system-ui,-apple-system,sans-serif;max-width:420px;margin:4rem auto;padding:0 1rem;color:#1a1a1a}.auth-card{border:1px solid #e3e3e3;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000000f}.auth-card h1{font-size:1.35rem;margin:0 0 .25rem}.auth-sub{margin:0 0 1.25rem;color:#666;font-size:.9rem}.auth-tabs{display:flex;gap:.25rem;margin-bottom:1.25rem;border-bottom:1px solid #eee}.auth-tab{flex:1;padding:.5rem;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:.85rem;color:#666}.auth-tab[aria-selected=true]{color:#0b5;border-bottom-color:#0b5;font-weight:600}.auth-field{display:block;margin-bottom:.85rem}.auth-field span{display:block;font-size:.8rem;margin-bottom:.25rem;color:#444}.auth-field input{width:100%;box-sizing:border-box;padding:.6rem .7rem;border:1px solid #ccc;border-radius:8px;font-size:.95rem}.auth-hint{font-size:.78rem;color:#888;margin:-.4rem 0 .85rem}.auth-btn{width:100%;padding:.7rem;border:none;border-radius:8px;background:#0b5;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer}.auth-btn:disabled{opacity:.6;cursor:default}.auth-btn.secondary{background:#f1f1f1;color:#333}.auth-error{background:#fdeaea;color:#b00020;padding:.6rem .7rem;border-radius:8px;font-size:.85rem;margin-bottom:.85rem}.auth-notice{background:#eef7ee;color:#262;padding:.6rem .7rem;border-radius:8px;font-size:.85rem;margin-bottom:.85rem}.auth-me dt{font-size:.75rem;color:#888;margin-top:.6rem}.auth-me dd{margin:.1rem 0 0;font-size:.95rem;word-break:break-all}