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100%;display:flex;flex-wrap:wrap;gap:7px;max-height:78px;padding:2px 2px 6px;overflow-x:hidden;overflow-y:auto}.attachment-chip{min-width:0;max-width:min(240px,100%);height:34px;display:flex;align-items:center;gap:7px;padding:0 7px 0 10px;border:1px solid #d5e1e9;border-radius:10px;color:#44566b;background:#f2f6f8;font-size:12px}.attachment-chip>svg{width:15px;flex:0 0 15px;color:var(--blue-600)}.attachment-chip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-chip button{width:22px;height:22px;flex:0 0 22px;display:grid;place-items:center;padding:0;border:0;border-radius:6px;color:#718093;background:transparent}.attachment-chip button:hover{color:var(--danger);background:#fdecef}.attachment-chip button svg{width:13px}.attachment-input{display:none}.composer textarea{min-width:0;min-height:40px;flex:1;max-height:160px;padding:8px 5px;overflow-y:auto;resize:none;border:0;color:#18293f;background:transparent;font-size:16px;line-height:1.5}.composer textarea::placeholder{color:#8995a4}.composer textarea:disabled{opacity:.58}.composer textarea:focus,.composer textarea:focus-visible{outline:none!important;box-shadow:none!important}.composer-icon{width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;padding:0;border:0;border-radius:12px;color:#607187;background:transparent;transition:color .15s ease,background .15s ease,transform .15s ease}.composer-icon:hover:not(:disabled){color:#34485f;background:#edf3f7}.composer-icon:active:not(:disabled){transform:scale(.94)}.composer-icon:disabled{opacity:.45}.composer-icon svg{width:19px;height:19px}.send-button{color:#fff;background:linear-gradient(145deg,#0876ba,#075a96);box-shadow:0 6px 14px 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#711b2b0f;font-size:14px}.error-banner>svg{width:18px;flex:0 0 18px}.error-banner span{min-width:0;flex:1}.error-banner button{display:flex;align-items:center;gap:5px;padding:6px 9px;border:0;border-radius:8px;color:inherit;background:#fbe1e5;font-weight:650}.error-banner button svg{width:14px}.error-banner .dismiss-error{width:28px;padding:6px;background:transparent}.conversation-loading,.conversation-empty{min-height:0;flex:1;display:grid;place-content:center;justify-items:center;gap:15px;color:var(--muted);font-size:15px}.conversation-loading img{width:58px;height:50px;padding:8px;border-radius:16px;background:linear-gradient(145deg,#0b75b9,#07548d);box-shadow:0 12px 28px #06578e2e}.conversation-loading span{width:84px;height:5px;overflow:hidden;border-radius:10px;background:#d9e4eb}.conversation-loading span:after{content:"";display:block;width:36px;height:100%;background:var(--blue-500);animation:load 1s infinite ease-in-out}.conversation-empty button{padding:10px 14px;border:0;border-radius:10px;color:#fff;background:var(--blue-700)}@keyframes typing{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@keyframes recording{50%{opacity:.58}}@keyframes shimmer{to{background-position:-120% 0}}@keyframes load{0%{transform:translate(-40px)}to{transform:translate(92px)}}@media(max-width:840px){.sidebar{position:fixed;inset:0 auto 0 0;width:min(88vw,320px);flex-basis:auto;padding:max(18px,env(safe-area-inset-top)) 14px max(14px,env(safe-area-inset-bottom));visibility:hidden;transform:translate(-103%);box-shadow:22px 0 54px #020c194d;transition:transform .24s ease,visibility .24s ease}.sidebar.collapsed{width:min(88vw,320px);padding-inline:14px}.sidebar.mobile-open{visibility:visible;transform:translate(0)}.sidebar-overlay{position:fixed;z-index:20;top:0;right:0;bottom:0;left:0;display:block;border:0;visibility:hidden;opacity:0;background:#030d198c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:opacity .2s ease,visibility .2s ease}.sidebar-overlay.visible{visibility:visible;opacity:1}.desktop-collapse{display:none}.mobile-close{display:grid;margin-left:0}.collapsed .new-chat{width:100%;padding:0 14px;margin:0}.collapsed .new-chat span{display:inline}.collapsed .sidebar-tools{align-items:stretch}.collapsed .workspace-nav{width:100%}.collapsed .workspace-nav-item{width:100%;padding:0 11px;justify-content:flex-start}.collapsed .workspace-nav-item span{display:inline}.collapsed .history-label{display:block}.collapsed .session-list{gap:17px;margin-top:22px}.collapsed .history-group-items{gap:3px}.collapsed 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82px);border-radius:16px}}@media(max-width:600px){.welcome-state{place-items:center;padding-inline:16px}.welcome-mark{width:56px;height:56px;margin-bottom:14px;border-radius:17px}.welcome-mark img{width:44px;height:36px}.welcome-content h1{font-size:31px}.welcome-intro{margin:12px auto 23px;font-size:15px;line-height:1.55}.prompt-grid{grid-template-columns:1fr;gap:9px}.prompt-card{min-height:86px;padding:13px 14px;border-radius:16px}.prompt-icon{width:42px;height:42px;flex-basis:42px;border-radius:13px}.prompt-copy>span{font-size:12px}.message-content{max-width:calc(100% - 48px);font-size:16px}.message.user .message-content{max-width:88%}.assistant-avatar{width:34px;height:34px;flex-basis:34px;border-radius:11px}.assistant-avatar img{width:28px;height:23px}.composer{padding:8px;border-radius:20px}.composer-icon{width:42px;height:42px;flex-basis:42px}.attachment-chip{max-width:100%}.composer-note{margin-top:6px}}@media(max-width:430px){.welcome-state{padding-top:70px;padding-bottom:24px}.welcome-eyebrow{margin-bottom:7px}.welcome-content h1{font-size:29px}.welcome-intro{max-width:350px}.prompt-card{min-height:82px}.prompt-arrow{display:none}.message-column{width:calc(100% - 24px)}.message{gap:10px}.composer-wrap,.error-banner{width:calc(100% - 16px)}.error-banner{align-items:flex-start;font-size:13px}}@media(max-height:720px)and (max-width:600px){.welcome-state{place-items:start center}.welcome-mark{width:48px;height:48px;margin-bottom:9px}.welcome-mark img{width:38px}.welcome-content h1{font-size:27px}.welcome-intro{margin-bottom:16px}.prompt-card{min-height:76px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}