.social-signup-modal-backdrop{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;background:rgba(15,23,42,.45)}.social-signup-modal-card{width:100%;max-width:460px;box-sizing:border-box;background:#fff;border-radius:16px;padding:2.1rem 2.4rem;box-shadow:0 18px 45px rgba(15,23,42,.18)}.social-signup-modal-title{font-size:1.25rem;font-weight:700;color:#111827;margin:0 0 .75rem}.social-signup-modal-main{font-size:.95rem;font-weight:600;color:#111827;margin:0 0 .25rem}.social-signup-modal-sub{font-size:.9rem;line-height:1.5;color:#4b5563;margin:0 0 1.6rem}.social-signup-modal-buttons{display:flex;justify-content:flex-end;gap:.75rem}.social-signup-btn-primary,.social-signup-btn-secondary{border:none;border-radius:999px;padding:.55rem 1.4rem;font-size:.9rem;font-weight:600;cursor:pointer;white-space:nowrap}.social-signup-btn-primary{background:#111827;color:#fff}.social-signup-btn-primary:hover{filter:brightness(.95)}.social-signup-btn-secondary{background:#f3f4f6;color:#374151}.social-signup-btn-secondary:hover{background:#e5e7eb}.social-signup-provider-label{font-weight:700;margin-right:.15rem;color:#111827}.social-signup-provider-label--kakao{color:#f7e600}.social-signup-provider-label--naver{color:#2db400}.social-signup-provider-label--google{color:#ea4335}