.login-modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:9999;backdrop-filter:blur(8px);animation:fadeIn .3s ease}.login-modal-container{width:90%;max-width:420px;background:#1a1a2e;border:1px solid #334155;border-radius:20px;padding:36px 32px;position:relative;animation:slideIn .4s cubic-bezier(.175,.885,.32,1.275)}.modal-close{position:absolute;top:16px;right:20px;background:none;color:#94a3b8;font-size:24px;line-height:1;padding:4px}.modal-close:hover{color:#e2e8f0}.modal-header-section{text-align:center;margin-bottom:28px}.modal-header-section h2{font-size:24px;font-weight:700;color:#e2e8f0}.modal-header-section p{color:#94a3b8;font-size:14px;margin-top:6px}.modal-section h2{font-size:22px;font-weight:700;color:#e2e8f0;margin-bottom:24px;text-align:center}.login-method-tabs{display:flex;gap:4px;background:#0f0f1a;border:1px solid #334155;border-radius:10px;padding:4px;margin-bottom:22px}.method-tab{flex:1;padding:9px 0;background:transparent;border:none;border-radius:7px;color:#94a3b8;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.method-tab:hover:not(.active){color:#e2e8f0}.method-tab.active{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;font-weight:600;box-shadow:0 2px 8px #6366f159}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:13px;color:#94a3b8;margin-bottom:6px;font-weight:500}.form-group input:not([type=checkbox]){width:100%;box-sizing:border-box;padding:12px 14px;background:#0f0f1a;border:1px solid #334155;border-radius:10px;color:#e2e8f0;font-size:15px;outline:none;transition:border-color .2s}.form-group input:focus{border-color:#6366f1}.form-group input::placeholder{color:#475569}.strength-bar{display:flex;gap:4px;margin-top:6px}.strength-fill{height:3px;flex:1;border-radius:2px;background:#334155}.strength-fill.str-1{background:#ef4444}.strength-fill.str-2{background:#f59e0b}.strength-fill.str-3{background:#22c55e}.strength-text{font-size:12px;color:#94a3b8;margin-top:4px;display:block}.field-error{font-size:12px;color:#ef4444;margin-top:4px;display:block}.form-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.form-row-end{justify-content:flex-end}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:#94a3b8;cursor:pointer}.checkbox-label input{width:16px;height:16px;accent-color:#6366f1}.checkbox-label a{color:#6366f1}.forgot-link{font-size:13px;color:#6366f1;cursor:pointer}.forgot-link:hover{text-decoration:underline}.error-msg{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.btn-submit{width:100%;padding:13px;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:4px}.btn-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 14px #6366f166}.btn-submit:disabled{opacity:.6;cursor:not-allowed}.switch-mode{text-align:center;font-size:13px;color:#94a3b8;margin-top:20px}.switch-mode span{color:#6366f1;cursor:pointer}.switch-mode span:hover{text-decoration:underline}.code-row{display:flex;gap:10px}.code-row input{flex:1}.btn-code{padding:12px 16px;background:#334155;color:#e2e8f0;border-radius:10px;font-size:13px;white-space:nowrap;transition:background .2s}.btn-code:hover:not(:disabled){background:#475569}.btn-code:disabled{opacity:.5;cursor:not-allowed}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.aff-banner{background:#6366f11f;border:1px solid rgba(99,102,241,.35);border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:13px;color:#c7d2fe;line-height:1.5}.aff-banner strong{color:#a5b4fc}.oauth-divider{display:flex;align-items:center;gap:12px;margin:18px 0 14px;color:#6b7280;font-size:13px}.oauth-divider:before,.oauth-divider:after{content:"";flex:1;height:1px;background:#94a3b82e}.wechat-login-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border-radius:10px;border:1px solid rgba(7,193,96,.35);background:#07c16014;color:#d1fae5;font-size:15px;cursor:pointer;transition:background .2s,border-color .2s;position:relative}.wechat-login-btn:hover:not(:disabled){background:#07c16029;border-color:#07c1608c}.wechat-login-btn:disabled{opacity:.6;cursor:not-allowed}.wechat-login-btn svg{flex-shrink:0}.oauth-soon-badge{font-size:11px;padding:2px 7px;border-radius:999px;background:#fbbf242e;color:#fcd34d;border:1px solid rgba(251,191,36,.35);margin-left:4px;white-space:nowrap}