@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary-color: #111827;--primary-hover: #374151;--text-main: #111827;--text-muted: #6b7280;--bg-color: #f8fafc;--card-bg: #ffffff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.container{width:100%;max-width:600px;padding-top:80px}.header{text-align:center;margin-bottom:3rem}.title{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;color:var(--text-main);letter-spacing:-.025em}.subtitle{font-size:1.1rem;color:var(--text-muted);font-weight:400}.cards-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.service-card{background:var(--card-bg);border-radius:24px;padding:2rem;display:flex;align-items:center;gap:1.5rem;text-decoration:none;color:inherit;box-shadow:0 10px 40px -10px #00000014,0 4px 6px -2px #0000000a;transition:all .3s cubic-bezier(.16,1,.3,1);border:2px solid transparent}.service-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px -10px #0000001f;border-color:#e5e7eb}.card-icon{font-size:3rem;background:#f1f5f9;width:80px;height:80px;display:flex;justify-content:center;align-items:center;border-radius:20px;flex-shrink:0}.card-content h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.card-content p{color:var(--text-muted);font-size:.95rem;line-height:1.5}@media (min-width: 600px){.cards-grid{grid-template-columns:1fr 1fr}.service-card{flex-direction:column;text-align:center;padding:2.5rem 2rem}.card-icon{margin-bottom:.5rem}}.version-label{position:fixed;bottom:20px;left:20px;font-size:.85rem;color:#94a3b8;font-weight:500;z-index:100;pointer-events:none}.auth-section{display:flex;justify-content:flex-end;margin-bottom:20px;width:100%}.user-profile-badge{display:flex;align-items:center;gap:12px;background:var(--card-bg);padding:8px 16px;border-radius:50px;border:1px solid #e2e8f0;box-shadow:0 4px 6px -1px #0000000d}.user-email{font-size:.9rem;font-weight:500;color:var(--text-main)}.auth-btn{font-family:inherit;font-size:.85rem;font-weight:600;padding:8px 18px;border-radius:50px;border:1px solid #e2e8f0;background:var(--card-bg);cursor:pointer;transition:all .2s ease;color:var(--text-main)}.auth-btn:hover{background:#f1f5f9;border-color:#cbd5e1;transform:translateY(-1px)}.auth-btn.logout{border-color:#fee2e2;color:#ef4444;background:#fff8f8}.auth-btn.logout:hover{background:#fef2f2;border-color:#fca5a5}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172a66;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;justify-content:center;align-items:center;padding:20px}.modal.active{display:flex}.modal-content{background:#fff;border-radius:24px;padding:30px;max-width:380px;width:100%;box-shadow:0 25px 50px -12px #00000026;border:1px solid rgba(255,255,255,.8);position:relative;text-align:left;animation:modalSlideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes modalSlideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close{position:absolute;top:20px;right:20px;font-size:1.5rem;cursor:pointer;color:var(--text-muted);transition:color .2s;line-height:1}.modal-close:hover{color:var(--text-main)}.modal-content h2{font-size:1.5rem;font-weight:700;margin-bottom:20px;letter-spacing:-.02em}.auth-tabs{display:flex;border-bottom:2px solid #f1f5f9;margin-bottom:20px;gap:15px}.tab-btn{background:none;border:none;font-family:inherit;font-size:.95rem;font-weight:600;color:var(--text-muted);padding:10px 5px;cursor:pointer;position:relative;transition:color .2s}.tab-btn:hover{color:var(--text-main)}.tab-btn.active{color:#4f46e5}.tab-btn.active:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:#4f46e5}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:#475569}.form-group input{width:100%;font-family:inherit;font-size:.95rem;padding:12px 16px;border-radius:12px;border:1.5px solid #e2e8f0;transition:all .2s}.form-group input:focus{outline:none;border-color:#4f46e5;box-shadow:0 0 0 4px #4f46e51a}.auth-error-msg{color:#ef4444;font-size:.85rem;font-weight:500;margin-bottom:15px;min-height:1.2em}.auth-submit-btn{width:100%;font-family:inherit;font-weight:600;font-size:.95rem;padding:14px;border-radius:12px;border:none;background:#4f46e5;color:#fff;cursor:pointer;transition:all .2s}.auth-submit-btn:hover{background:#4338ca;box-shadow:0 10px 15px -3px #4f46e533}.auth-submit-btn:disabled{background:#94a3b8;cursor:not-allowed;box-shadow:none}.social-auth-divider{display:flex;align-items:center;text-align:center;margin:20px 0;color:#94a3b8;font-size:.8rem;font-weight:500}.social-auth-divider:before,.social-auth-divider:after{content:"";flex:1;border-bottom:1.5px solid #f1f5f9}.social-auth-divider:not(:empty):before{margin-right:.5em}.social-auth-divider:not(:empty):after{margin-left:.5em}.social-auth-buttons{display:flex;flex-direction:column;gap:10px}.social-btn{width:100%;font-family:inherit;font-size:.9rem;font-weight:600;padding:12px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;display:flex;justify-content:center;align-items:center;gap:8px;transition:all .2s ease}.social-btn.kakao{background-color:#fee500;color:#191919}.social-btn.kakao:hover{background-color:#fada0a;box-shadow:0 4px 12px #fee50033}.social-btn.google{background-color:#fff;border-color:#e2e8f0;color:#374151}.social-btn.google:hover{background-color:#f8fafc;border-color:#cbd5e1;box-shadow:0 4px 12px #0000000d}.google-icon{display:inline-block;vertical-align:middle}.sso-header{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(229,231,235,.5);z-index:1000}.header-left,.header-right{display:flex;align-items:center;gap:12px}.hub-logo{color:#111827;font-weight:800;font-size:1.1rem;letter-spacing:-.03em}.auth-section.hidden{display:none!important}.login-redirect-btn{background:#6c5ce7;color:#fff;border:none;cursor:pointer;font-family:inherit;font-weight:700;padding:8px 16px;border-radius:12px;font-size:.85rem;box-shadow:0 4px 12px #6c5ce733;transition:all .2s}.login-redirect-btn:hover{background:#5b4bc4;transform:translateY(-1px)}.user-profile{display:flex;align-items:center;gap:12px}.user-name{font-size:.9rem;font-weight:600;color:#4b5563}.wallet-badge{background:#6c5ce71a;color:#6c5ce7;border:1px solid rgba(108,92,231,.2);padding:6px 12px;border-radius:20px;display:flex;align-items:center;gap:4px;font-weight:700;font-size:.85rem}.logout-btn{background:none;border:1px solid #f3f4f6;color:#ef4444;cursor:pointer;font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:20px;transition:all .2s}.logout-btn:hover{background:#fef2f2;border-color:#fca5a5}