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8px;color:#102142;font-size:26px;letter-spacing:-.035em}.auth-copy>p:last-child{max-width:330px;margin:0;color:#74869f;font-size:12px;line-height:1.7}.auth-tabs{display:flex;gap:20px;margin-top:0;border-bottom:1px solid #e4ebf3}.auth-tab{position:relative;padding:9px 1px;color:#8b9bae;background:transparent;border:0;font-size:12px;cursor:pointer}.auth-tab.is-active{color:#1769e0;font-weight:650}.auth-tab.is-active:after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:2px;background:#1769e0}.auth-form{display:grid;gap:15px;margin-top:22px}.auth-form label>span{display:block;margin-bottom:7px;color:#647790;font-size:10px}.auth-form input{width:100%;height:42px;padding:0 12px;color:#20344f;background:#f7f9fc;border:1px solid #dce5ef;border-radius:10px;outline:0;font-size:12px;transition:border-color .2s,box-shadow .2s}.auth-form input:focus{border-color:#74a7ec;box-shadow:0 0 0 3px #1769e00d}.code-field{display:grid;grid-template-columns:1fr auto;gap:8px}.code-field button{padding:0 12px;color:#1769e0;background:#f1f6fd;border:1px solid #d5e4f5;border-radius:10px;font-size:10px;cursor:pointer}.code-field button:disabled{color:#95a5b8;cursor:wait}.captcha-field{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:8px}.captcha-field button{height:42px;padding:0;overflow:hidden;background:#f7faff;border:1px solid #d5e4f5;border-radius:10px;cursor:pointer}.captcha-field button:disabled{cursor:wait;opacity:.65}.captcha-field img{display:block;width:100%;height:100%;object-fit:cover}.demo-code{margin:-4px 0 0;color:#91a0b2;font-size:10px}.auth-error{min-height:15px;margin:-6px 0;color:#dc5360;font-size:10px}.auth-submit{height:42px;color:#fff;background:#1769e0;border:0;border-radius:10px;box-shadow:0 8px 18px #1769e020;font-size:12px;font-weight:650;cursor:pointer}.auth-submit:hover{background:#1259be}.auth-submit:disabled{opacity:.55;cursor:wait}.app-footer{position:relative;z-index:2;flex:0 0 auto;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 16px;min-height:40px;padding:7px 20px;border-top:1px solid #d8e4f1;background:#ffffffd9;color:var(--muted);font-size:12px;line-height:1.4;text-align:center;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.app-footer a{color:inherit;text-decoration:none;transition:color .2s}.app-footer a:hover{color:#1769e0}@media(max-width:720px){.workspace{display:block;min-height:0;padding:12px}.chat-panel{width:100%;height:calc(100vh - 126px);min-height:480px}.chat-head{padding:17px 0 14px}.chat-identity .agent-orb{width:38px;height:38px}.session-bar .message-count{display:inline}}@media(min-width:721px)and (max-width:1199px){.workspace{gap:14px;padding:16px}.coverflow-card{width:min(520px,78%)}.coverflow-card.center{transform:translate(-50%,-50%) translate(0) scale(1) rotateY(0)}.coverflow-card.left-1{transform:translate(-50%,-50%) translate(-18%) scale(.8) rotateY(26deg)}.coverflow-card.right-1{transform:translate(-50%,-50%) translate(18%) scale(.8) rotateY(-26deg)}.coverflow-card.left-2,.coverflow-card.right-2{opacity:0}}@media(max-width:960px){.app-shell{overflow:visible;background:radial-gradient(ellipse 80% 35% at 50% 23%,#deedff,#f3f7fc 70%)}.workspace{display:flex;flex-direction:column;gap:24px;align-items:center;padding:18px 16px 28px}.showcase-carousel{flex:0 0 auto;width:min(100%,900px);height:clamp(320px,58vw,520px);min-height:320px}.chat-panel{flex:0 0 auto;width:min(100%,520px);max-width:520px;height:min(680px,calc(100svh - 120px));min-height:560px}.coverflow-card{width:min(720px,78%)}}@media(prefers-reduced-motion:reduce){.coverflow-card{transition-duration:.01ms!important}}