:root{--chat-bg:#13181c;--chat-shell:#0e1316;--chat-panel:#1c2328;--chat-raised:#252d33;--chat-line:#2c353b;--chat-text:#eef2f3;--chat-muted:#99a6ae;--chat-accent:#a2d4bf;--chat-own:#243c33;--chat-danger:#e4a3a0;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--chat-text);background:var(--chat-shell);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font:14px/1.65 Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%}body{min-width:320px;margin:0;overflow:hidden}button,textarea,input{font:inherit}button{color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible{outline:2px solid var(--chat-accent);outline-offset:3px}textarea:focus,textarea:focus-visible,input:focus,input:focus-visible{box-shadow:none;outline:none}button,input,textarea{-webkit-tap-highlight-color:transparent}button svg{flex-shrink:0}::selection{color:var(--chat-text);background:#3a6050}.chat-layout{background:var(--chat-shell);grid-template-columns:minmax(260px,32%) minmax(0,1fr);gap:0;width:100%;height:100dvh;margin:0;padding:0;display:grid;overflow:hidden}.chat-brand{flex-direction:column;align-items:flex-start;min-width:0;min-height:0;padding:clamp(30px,3.3vw,64px) clamp(28px,4vw,76px);display:flex}.brand-header{align-items:center;gap:13px;display:flex}.brand-symbol{width:44px;height:44px;color:var(--chat-accent);border:1px solid #344039;border-radius:13px;place-items:center;display:grid}.brand-name{letter-spacing:.12em;font-size:25px;font-weight:500;line-height:1.4}.brand-category{color:var(--chat-muted);letter-spacing:.05em;margin-top:3px;font-size:11px}.brand-hero{margin-top:clamp(50px,9.5dvh,105px)}.brand-kicker{letter-spacing:.14em;color:var(--chat-accent);margin-bottom:18px;font-size:11px}.brand-headline{letter-spacing:-.045em;margin:0;padding:0;font-size:clamp(34px,3.2vw,56px);font-weight:500;line-height:1.35}.brand-headline span{display:block}.brand-headline .brand-emphasis{color:var(--chat-accent)}.brand-intro{max-width:320px;color:var(--chat-muted);margin:23px 0 0;font-size:14px;line-height:1.9}.brand-features{flex-direction:column;gap:25px;margin-top:clamp(34px,5dvh,60px);display:flex}.brand-feature{align-items:flex-start;gap:13px;display:flex}.brand-feature>svg{color:#83a997;flex-shrink:0;margin-top:3px}.brand-feature-title{font-size:13px;font-weight:500}.brand-feature-copy{color:var(--chat-muted);margin-top:4px;font-size:12px;line-height:1.8}.brand-foot{color:#7f8c94;margin-top:auto;padding-top:30px;font-size:11px}.brand-foot-rule{background:#38453e;width:32px;height:1px;margin-bottom:15px}.brand-mobile-summary{display:none}.chat-room{--room-inset:clamp(28px, 3.6vw, 72px);background:var(--chat-bg);border-left:1px solid #273136;flex-direction:column;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden}.chat-header{padding:26px var(--room-inset);border-bottom:1px solid var(--chat-line);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;display:flex}.chat-heading{align-items:center;gap:13px;min-width:0;display:flex}.chat-mark{width:40px;height:40px;color:var(--chat-accent);background:#20372d;border-radius:12px;flex-shrink:0;place-items:center;display:grid}.chat-title{letter-spacing:.04em;margin:0;font-size:17px;font-weight:500;line-height:1.55}.chat-subtitle{color:var(--chat-muted);margin-top:2px;font-size:11px}.chat-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chat-button{background:var(--chat-panel);white-space:nowrap;border:1px solid #344148;border-radius:8px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:8px 13px;transition:background .15s,border-color .15s;display:inline-flex}.chat-button:hover:not(:disabled){background:var(--chat-raised);border-color:#48575f}.chat-quiet{color:var(--chat-muted);background:0 0;border-color:#0000}.chat-end{color:var(--chat-danger)}.chat-primary{background:var(--chat-accent);color:#10251c;border-color:var(--chat-accent);font-weight:500}.chat-primary:hover:not(:disabled){background:#b6dfcd;border-color:#b6dfcd}.chat-status{padding:14px var(--room-inset) 12px;color:var(--chat-muted);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;font-size:11px;display:flex}.status-copy{flex-direction:column;gap:3px;min-width:0;display:flex}.chat-online{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.chat-dot{background:var(--chat-accent);border-radius:50%;flex-shrink:0;width:5px;height:5px}.is-paused .chat-dot{background:var(--chat-danger)}.status-divider{color:#5d6a72}.room-expiry{color:#7f8c94;font-variant-numeric:tabular-nums;padding-left:12px}.chat-members{background:0 0;border:0;flex-wrap:wrap;align-items:center;gap:6px;min-height:40px;padding:5px 0 5px 8px;display:flex}.chat-members:hover{color:var(--chat-accent)}.chat-member{min-width:25px;height:25px;color:var(--chat-muted);background:#232b31;border-radius:7px;place-items:center;padding:0 4px;font-size:11px;display:grid}.chat-member.is-host{color:var(--chat-accent);background:#294135}.chat-member.is-offline{opacity:.5}.chat-thread{padding:13px var(--room-inset) 28px;scrollbar-width:thin;scrollbar-color:#354148 transparent;overscroll-behavior:contain;flex-direction:column;flex:1;gap:21px;min-height:0;display:flex;overflow:hidden auto}.chat-system{text-align:center;color:#7f8c94;flex-shrink:0;padding:4px 0 12px;font-size:11px}.chat-message{flex-shrink:0;align-self:flex-start;min-width:0;max-width:min(78%,660px);scroll-margin:24px;position:relative}.chat-message.chat-mine{align-self:flex-end}.chat-meta{color:#87959e;flex-wrap:wrap;align-items:center;gap:10px;padding:0 2px 7px;font-size:11px;display:flex}.chat-name{color:#dce5e7;font-weight:500}.chat-mine .chat-meta{justify-content:flex-end}.chat-bubble{background:var(--chat-panel);overflow-wrap:anywhere;border-radius:4px 13px 13px;padding:13px 17px}.chat-mine .chat-bubble{background:var(--chat-own);border-radius:13px 4px 13px 13px}.chat-message-text{white-space:pre-wrap;overflow-wrap:anywhere;scrollbar-width:thin;max-height:min(280px,40dvh);line-height:1.8;overflow-y:auto}.chat-reply{text-align:left;width:100%;color:var(--chat-muted);background:0 0;border:0;border-left:2px solid #79ac95;min-height:40px;margin:0 0 10px;padding:0 0 0 10px;display:block}.chat-reply:disabled{opacity:1;border-left-color:#66716b}.chat-reply-author{color:var(--chat-accent);font-size:11px;display:block}.chat-reply-text{overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;display:-webkit-box;overflow:hidden}.chat-row-tools{justify-content:flex-start;align-items:center;min-height:24px;margin-top:5px;display:flex}.chat-mine .chat-row-tools{justify-content:flex-end}.chat-reference-button{color:#84969f;opacity:0;pointer-events:none;background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;min-width:26px;height:24px;padding:0 6px;font-size:14px;line-height:1;transition:opacity .15s,color .15s,background .15s;display:inline-flex}.chat-message:hover .chat-reference-button,.chat-message:focus-within .chat-reference-button{opacity:1;pointer-events:auto}.chat-reference-button:hover:not(:disabled){color:var(--chat-accent);background:#a2d4bf0d}.chat-countdown{font-variant-numeric:tabular-nums;font-size:10px}.chat-composer{padding:20px var(--room-inset) 23px;border-top:1px solid var(--chat-line);background:var(--chat-bg);flex-shrink:0}.chat-draft-quote{border-left:2px solid var(--chat-accent);justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:2px 0 2px 11px;display:flex}.chat-draft-quote>div{min-width:0}.chat-draft-label{color:var(--chat-accent);font-size:11px}.chat-draft-preview{color:var(--chat-muted);overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;display:-webkit-box;overflow:hidden}.icon-button{min-width:40px;min-height:40px;color:var(--chat-muted);background:0 0;border:0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{color:var(--chat-text);background:var(--chat-panel)}.chat-editor{box-shadow:none;background:#1b2227;border:1px solid #354149;border-radius:11px;align-items:flex-end;gap:12px;padding:11px 12px;display:flex}.chat-editor.is-disabled{opacity:.7}.chat-editor textarea{resize:none;min-width:0;min-height:42px;max-height:150px;color:var(--chat-text);box-shadow:none;background:0 0;border:0;outline:none;flex:1;padding:9px 3px;line-height:1.7}textarea::placeholder{color:#83929b}.chat-editor-actions{align-items:center;gap:7px;display:flex}.chat-footer{color:#7f8c94;flex-wrap:wrap;justify-content:space-between;gap:8px;padding-top:10px;font-size:10px;display:flex}.chat-notice{color:var(--chat-accent);margin:0 0 10px;font-size:12px}.file-input{display:none}.thread-empty{text-align:center;color:var(--chat-muted);margin:auto;padding:32px 12px}.thread-empty>svg{color:#6f8a7d;margin-bottom:17px}.thread-empty>div{color:#b7c3c8;font-size:14px}.thread-empty p{margin:7px 0 0;font-size:12px}.image-loading{color:var(--chat-muted);padding:6px 10px;font-size:12px;display:block}.image-bubble{padding:7px}.image-bubble .chat-reply{width:calc(100% - 10px);margin:5px 5px 11px}.image-preview{background:0 0;border:0;border-radius:7px;max-width:100%;padding:0;display:block;overflow:hidden}.image-preview img{object-fit:contain;width:auto;max-width:100%;max-height:min(340px,42dvh);display:block}.entry-page{padding:36px var(--room-inset);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;overflow-y:auto}.entry-page>*{flex-shrink:0}.entry-symbol{width:64px;height:64px;color:var(--chat-accent);background:#1a2b22;border:1px solid #385044;border-radius:19px;place-items:center;margin:0 0 29px;display:grid}.entry-eyebrow{color:#8e9fa8;letter-spacing:.08em;font-size:11px}.entry-page h2{letter-spacing:-.035em;margin:13px 0 17px;font-size:29px;font-weight:500}.entry-copy{white-space:pre-line;color:var(--chat-muted);margin:0;line-height:1.95}.entry-action{gap:16px;min-width:174px;margin-top:31px}.entry-details{color:#8e9da5;flex-wrap:wrap;justify-content:center;gap:22px;margin-top:21px;font-size:11px;display:flex}.entry-details span{align-items:center;gap:6px;display:flex}.entry-foot{color:#78878f;margin-top:49px;font-size:11px}.entry-status{color:var(--chat-accent);margin-top:26px;font-size:12px}.entry-end-reason{color:var(--chat-muted);margin-top:14px;font-size:12px}.entry-cancel{margin-top:16px;font-size:12px}.entry-fingerprint{color:var(--chat-muted);min-width:0;max-width:100%;margin-top:25px;font-size:12px}.entry-fingerprint code{color:var(--chat-accent);overflow-wrap:anywhere;margin:8px 0;font-size:11px;display:block}.entry-fingerprint small{font-size:11px}.is-waiting svg,.spin{animation:1.2s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.chat-dialog{width:min(480px,100vw - 32px);max-height:calc(100dvh - 48px);color:var(--chat-text);background:#20282e;border:1px solid #425159;border-radius:14px;padding:0;position:fixed;overflow-y:auto;box-shadow:0 24px 100px #0006}.chat-dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#030608b3}.dialog-content{padding:23px}.dialog-header{justify-content:space-between;align-items:center;gap:12px;margin:-5px -5px 12px 0;display:flex}.dialog-header h2{margin:0;font-size:18px;font-weight:500}.chat-dialog-copy{color:var(--chat-muted);margin:0 0 20px;font-size:13px;line-height:1.85}.chat-dialog-actions{flex-wrap:wrap;gap:8px;display:flex}.dialog-empty{color:var(--chat-muted);padding:22px 0;font-size:13px}.invite-list{scrollbar-width:thin;flex-direction:column;gap:15px;max-height:380px;margin-bottom:22px;display:flex;overflow-y:auto}.invite-row{background:var(--chat-panel);border:1px solid #3a474f;border-radius:10px;min-width:0;padding:14px}.invite-row-title{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;margin-bottom:10px;font-size:12px;display:flex}.invite-row-title .chat-countdown{color:var(--chat-accent)}.invite-link{resize:none;border:1px solid var(--chat-line);background:var(--chat-bg);width:100%;color:var(--chat-muted);overflow-wrap:anywhere;box-shadow:none;border-radius:7px;outline:none;margin-bottom:8px;padding:9px 10px;font-size:11px;line-height:1.65}.dialog-notice{color:var(--chat-accent);margin:13px 0 0;font-size:12px}.dialog-error{color:var(--chat-danger);overflow-wrap:anywhere;background:#302327;border:1px solid #5e4246;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;margin-top:13px;padding:4px 6px 4px 12px;font-size:12px;display:flex}.member-list{flex-direction:column;margin-bottom:23px;display:flex}.member-row{border-bottom:1px solid #35434b;align-items:center;gap:12px;padding:12px 0;font-size:13px;display:flex}.member-row .chat-member{min-width:33px;height:33px}.member-connection{color:var(--chat-muted);margin-left:auto;font-size:12px}.fingerprint-panel{border:1px solid #3a474f;border-radius:10px;padding:16px;font-size:12px}.fingerprint-panel>div{color:var(--chat-accent);align-items:center;gap:7px;display:flex}.fingerprint-panel code{color:var(--chat-text);overflow-wrap:anywhere;margin:12px 0;font-size:12px;display:block}.fingerprint-panel p{color:var(--chat-muted);margin:0}.image-dialog{width:min(900px,100vw - 32px)}.full-image{object-fit:contain;border-radius:7px;width:auto;max-width:100%;max-height:calc(100dvh - 220px);margin:auto;display:block}.image-modal-foot{color:var(--chat-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:14px;font-size:12px;display:flex}.error-toast{z-index:10;background:#302327;border:1px solid #5e4246;border-radius:11px;align-items:center;gap:15px;width:max-content;max-width:min(520px,100vw - 32px);padding:12px 10px 12px 18px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #0006}.error-toast>div{overflow-wrap:anywhere;flex-direction:column;gap:2px;font-size:13px;display:flex}.error-label{color:var(--chat-danger);font-size:11px}@media (min-width:641px) and (max-width:1000px){.chat-brand{padding:30px 25px}.brand-headline{font-size:32px}.brand-intro{font-size:12px}.brand-feature-copy{font-size:11px}.chat-room{--room-inset:24px}.chat-header{padding-top:22px;padding-bottom:22px}.chat-header .chat-actions{gap:4px}.chat-header .chat-button{padding:8px 9px;font-size:12px}.chat-message{max-width:calc(100% - 44px)}.desktop-composer-hint{display:none}}@media (min-width:641px) and (max-height:760px){.chat-brand{padding-top:28px;padding-bottom:28px}.brand-hero{margin-top:28px}.brand-kicker{margin-bottom:12px}.brand-headline{font-size:clamp(31px,2.8vw,40px)}.brand-intro{margin-top:14px;line-height:1.8}.brand-features{gap:16px;margin-top:24px}.brand-feature-copy{font-size:11px;line-height:1.7}.brand-foot{padding-top:18px}.brand-foot-rule{margin-bottom:10px}}@media (min-width:641px) and (max-height:610px){.brand-features{display:none}.brand-hero{margin-top:32px}.chat-header{padding-top:18px;padding-bottom:18px}}@media (max-width:640px){.chat-layout{flex-direction:column;display:flex}.chat-brand{flex-direction:row;flex-shrink:0;align-items:center;padding:13px 18px}.brand-header{gap:10px}.brand-symbol{border-radius:10px;width:35px;height:35px}.brand-symbol svg{width:19px}.brand-name{font-size:20px}.brand-category{margin-top:1px;font-size:10px}.brand-hero,.brand-features,.brand-foot{display:none}.chat-room{--room-inset:18px;border-top:1px solid #273136;border-left:0;flex:1;height:auto}.chat-header{gap:10px;padding-top:16px;padding-bottom:16px}.chat-heading{gap:10px}.chat-mark{border-radius:10px;width:35px;height:35px}.chat-title{font-size:16px}.chat-subtitle{font-size:10px}.chat-actions{gap:3px}.chat-actions .chat-button{min-height:38px;padding:7px 9px;font-size:12px}.chat-status{padding-top:11px;padding-bottom:9px;font-size:10px}.chat-thread{gap:17px;padding-top:9px;padding-bottom:21px}.chat-message{max-width:calc(100% - 44px)}.chat-meta{gap:7px;font-size:10px}.chat-countdown{font-size:9px}.chat-bubble{padding:11px 14px}.image-bubble{padding:6px}.image-preview img{max-height:min(280px,37dvh)}.chat-composer{padding-top:14px;padding-bottom:calc(14px + env(safe-area-inset-bottom))}.chat-editor{gap:7px;padding:8px 9px}.chat-editor textarea{min-height:41px;padding:7px 2px;font-size:16px}.chat-editor-actions{gap:3px}.chat-editor-actions .chat-button{min-height:41px;padding:7px 10px;font-size:12px}.desktop-composer-hint{display:none}.chat-footer{font-size:10px}.entry-page{padding-top:30px;padding-bottom:30px}.entry-page h2{font-size:25px}.entry-copy{font-size:13px}.entry-foot{margin-top:37px;font-size:10px}.entry-details{gap:18px;font-size:10px}.dialog-content{padding:19px}.chat-dialog{max-height:calc(100dvh - 32px)}.invite-row{padding:12px}.invite-link{font-size:12px}.member-row{gap:8px}.image-modal-foot{font-size:11px}}@media (hover:none),(pointer:coarse){.chat-row-tools{min-height:32px}.chat-reference-button{opacity:1;pointer-events:auto;min-width:36px;height:32px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}