@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;600;700&display=swap");*{box-sizing:border-box}body{margin:0;background:#eee7d9;color:#243c43;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a,button,input,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #e5a05e;outline-offset:3px}button{border:0}.app{max-width:780px;margin:auto;min-height:100dvh;background:radial-gradient(ellipse at 4% 46%,#b7d5a522,transparent 35%),radial-gradient(ellipse at 100% 85%,#efb87422,transparent 40%),#fff8e9;box-shadow:0 0 70px #637d6e20;position:relative}.hero{position:sticky;top:0;z-index:3;background:linear-gradient(180deg,#f9d2a8cf,#fff7e2a8),url(/assets/header.png) center 58%/cover;border-bottom:1px solid #e3cfae;padding:16px 25px 18px;backdrop-filter:blur(14px)}.composer-options,.hero-bottom,.hero-top,.identity,.input-row,.title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.eyebrow{font-size:9px;letter-spacing:2.6px;color:#997249;font-weight:600}.icon-button{background:transparent;color:#385056;padding:0}.title-row{justify-content:flex-start;gap:20px;margin:13px 0 20px}.avatar-stack{display:flex;flex-shrink:0}.avatar{position:relative;display:inline-flex;width:48px;height:48px;flex-shrink:0;background:linear-gradient(140deg,#c8e9dc,#8dcacd);border:2px solid #fff;border-radius:50%;overflow:hidden;box-shadow:0 3px 9px #4a605522;align-items:center;justify-content:center}.avatar img{position:absolute;width:100%;height:100%;object-fit:cover;z-index:1}.avatar span{font-size:30px}.avatar-stack .avatar{margin-left:-10px}.avatar-stack .avatar:first-child{margin-left:0}.avatar-stack .avatar:nth-child(2){background:#ffd3b8}.avatar-stack .avatar:nth-child(3){background:#c1e7f4}h1{font-family:"Noto Serif SC",serif;letter-spacing:2px;font-size:30px;margin:0 0 7px;color:#164a51;white-space:nowrap}h1 svg{color:#ed8b77;transform:rotate(12deg);vertical-align:middle}h1+p{margin:0;color:#5b6d6c;font-size:13px}.hero-bottom{font-size:12px;color:#586b66}.connection{font-size:10px;color:#9f805c;display:flex;align-items:center;gap:5px}.connection i{width:5px;height:5px;border-radius:50%;background:#b39a6d}.connection.online i{background:#4d9e87}.conversation{padding:20px 24px 32px;min-height:calc(100dvh - 355px)}.date-line{display:flex;align-items:center;gap:14px;justify-content:center;color:#9b907b;font-size:11px;margin:0 0 24px}.date-line:after,.date-line:before{content:"";height:1px;background:#ded2bb;flex:1}.message{display:flex;gap:11px;margin-bottom:26px;align-items:flex-start}.message-body{max-width:calc(100% - 59px);min-width:110px}.message-label{font-size:12px;margin:0 0 8px;color:#657377;display:flex;gap:5px;align-items:center}.message-label time{font-size:9px;color:#a09e91;margin-left:7px}.message-label b{font-size:9px;padding:2px 5px;background:#d7e7f3;color:#2685a6;border-radius:4px}.bubble{border-radius:3px 19px 19px;background:#ffede1e8;border:1px solid #f7d5bd;padding:15px 18px;box-shadow:0 3px 12px #a3875710;overflow-wrap:anywhere}.bubble p{white-space:pre-wrap;line-height:1.8;font-size:15px;margin:0}.mine{flex-direction:row-reverse}.mine .message-label{justify-content:flex-end}.mine .bubble{background:#daf0eae8;border-color:#bde0d8;border-radius:19px 3px 19px 19px}.ai .bubble{background:#fffffff5;border:1px solid #e2e5dc;border-radius:19px}.sources{background:transparent;border-top:1px solid #e5e8df;color:#16878a;padding:13px 0 0;margin-top:15px;width:100%;display:flex;align-items:center;gap:8px;text-align:left;font-size:12px}.sources svg:last-child{margin-left:auto}.composer{position:sticky;bottom:0;z-index:4;background:#fffdfaef;backdrop-filter:blur(18px);border-top:1px solid #eee2ce;padding:13px 24px max(12px,env(safe-area-inset-bottom))}.identity{font-size:12px;margin-bottom:12px}.identity>span{background:#e8f3ed;border-radius:20px;padding:7px 13px}.identity strong{color:#087d7c}.identity button{color:#178783;background:transparent;font-size:12px}.input-row{gap:10px}.input-row textarea{resize:none;background:#f7f5f0;border:1px solid #e2ded5;border-radius:24px;flex:1;min-width:0;max-height:130px;padding:14px 18px;font-size:14px;color:#344c4e;line-height:21px}.send{background:#00888a;color:white;border-radius:50%;width:48px;height:48px;display:grid;place-items:center;flex-shrink:0}.composer-options{justify-content:flex-start;margin-top:11px;gap:18px}.ask{display:flex;align-items:center;gap:7px;background:#edf7f3;border:1px solid #badbd2;color:#137c7d;border-radius:22px;padding:8px 16px;font-size:13px;font-weight:600}.ask.active{background:#087f80;color:white;border-color:#087f80}.search-toggle{font-size:11px;color:#7a877d;display:flex;align-items:center;gap:4px}.search-toggle input{accent-color:#168f8a}.setup-line{font-size:10px;color:#9b9c8e;margin-top:10px}.welcome{text-align:center;padding:50px 0 45px}.welcome-flower{font-size:40px}.welcome h2{font-family:"Noto Serif SC",serif;font-size:19px;line-height:1.6;color:#44665c;font-weight:500;margin-top:22px}.welcome p{font-size:13px;line-height:1.9;color:#8b8c78}.welcome-tags{display:flex;gap:8px;justify-content:center;margin:24px 0 30px}.welcome-tags span{font-size:11px;background:#fff9eccc;border:1px solid #eee2c8;padding:9px 12px;border-radius:20px}.fine,.welcome p.fine{font-size:10px;color:#96998d;line-height:1.7}.overlay{position:fixed;z-index:10;background:#193e3b50;backdrop-filter:blur(7px);display:flex;justify-content:center;padding:22px}.info-dialog,.join-dialog{position:relative;max-width:430px;width:100%;border:1px solid #fff8e7;background:#fffaf0;border-radius:26px;padding:28px;box-shadow:0 25px 90px #254b4533}.join-dialog{text-align:center;overflow:hidden}.join-art{margin:-28px -28px 23px;height:145px;background:linear-gradient(transparent,#fffaf0),url(/assets/header.png) 50%/cover;display:flex;align-items:center;justify-content:center;position:relative}.join-art>span{position:absolute;left:30px;top:25px;font-size:27px}.join-art .avatar{width:70px;height:70px}.join-dialog h2{font-family:"Noto Serif SC",serif;font-size:22px;color:#285f57;margin:16px 0 10px}.join-dialog p{font-size:12px;color:#8b8c7b}.join-dialog input{width:100%;margin:20px 0 12px;background:#fffdf8;border:1px solid #d5dfd1;border-radius:13px;padding:15px;text-align:center;color:#24625e}.join-button{display:flex;justify-content:space-between;width:100%;padding:15px 18px;border-radius:13px;background:#078684;color:white}.join-dialog small{display:block;font-size:10px;color:#9b9a8a;line-height:1.8;margin-top:23px}.notice{font-size:11px;line-height:1.5;background:#fff1d4;color:#876c3f;padding:8px 11px;border-radius:9px;margin-bottom:10px;display:flex;gap:8px;justify-content:space-between}.notice button{background:none;color:inherit;padding:0}.entry-error{color:#bd6554!important}.info-dialog{line-height:1.8;font-size:14px;max-height:85dvh;overflow:auto}.info-dialog h2{font-size:20px;color:#2b625c}.close{position:absolute;right:16px;top:16px;background:none;color:#6f8b7e}.access-note{background:#f4ead6;padding:12px;border-radius:10px}.source-link{display:block;color:#16817b;text-decoration:none;border-bottom:1px solid #e5e1d5;padding:13px 0}.source-link small{display:block;font-size:10px;color:#9b9f94;overflow-wrap:anywhere}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media(max-width:520px){.hero{padding:13px 18px 15px}.title-row{gap:13px;margin:13px 0 17px}.avatar-stack .avatar{width:39px;height:39px;margin-left:-9px}h1{font-size:23px;letter-spacing:1px}h1 svg{width:20px}.title-row p{font-size:11px}.conversation{padding:20px 15px 24px}.composer{padding-left:16px;padding-right:16px}.message>.avatar{width:39px;height:39px}.message-body{max-width:calc(100% - 49px)}.bubble{padding:12px 14px}.bubble p{font-size:14px}.message{gap:9px}.message-label time{font-size:8px}.hero-top .eyebrow{font-size:8px;letter-spacing:2px}.join-art .avatar{width:70px;height:70px}.welcome{padding-top:40px}.welcome-tags{gap:5px}.welcome-tags span{padding:8px 9px;font-size:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}body,html{height:100%}.app,body,html{width:100%;overflow:hidden}.app{position:fixed;top:var(--visible-top,0);left:50%;transform:translateX(-50%);height:var(--visible-height,100dvh);min-height:0;display:flex;flex-direction:column}.composer,.hero{position:relative;flex-shrink:0}.hero{padding-top:max(13px,env(safe-area-inset-top))}.conversation{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.overlay{position:absolute;inset:0;overflow-y:auto;align-items:center;padding:16px}.info-dialog,.join-dialog{max-height:100%;overflow-y:auto;overscroll-behavior:contain}.input-row textarea,.join-dialog input{font-size:16px}.title-row>div:last-child{min-width:0}.welcome-tags{flex-wrap:wrap}@media(max-width:360px){.hero{padding-left:12px;padding-right:12px}.title-row{gap:9px}.avatar-stack .avatar{width:34px;height:34px}h1{font-size:20px;letter-spacing:0}h1 svg{width:16px}.hero-bottom{font-size:11px}.join-dialog{padding:20px}.join-art{margin:-20px -20px 18px}.join-dialog h2{font-size:19px}}@media(max-height:560px){.hero{padding-top:8px;padding-bottom:8px}.hero-top{display:none}.title-row{margin:0 0 7px}.composer{padding-top:8px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.identity{margin-bottom:7px}.composer-options{margin-top:6px}.setup-line{margin-top:5px}.join-art{height:70px;margin-bottom:8px}.join-dialog{padding-top:18px;padding-bottom:18px}.join-dialog h2{margin:8px 0}.join-dialog input{margin-top:8px}.join-dialog small{margin-top:10px}.welcome{padding:20px 0}}.app{overflow:clip}@media(max-height:400px){.conversation,.hero{padding-top:4px;padding-bottom:4px}.title-row{margin-bottom:3px}}.setup-page{position:fixed;inset:0;overflow:auto;background:linear-gradient(#e6f3e9,#fff5df);padding:max(24px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}.setup-card{max-width:450px;margin:0 auto;background:#fffaf1;border:1px solid #eadfc7;border-radius:24px;padding:25px;box-shadow:0 8px 30px #204f4515}.setup-whale{width:68px;height:68px;border-radius:50%}.setup-card h1{font-size:27px;white-space:normal;margin-top:10px}.setup-card h2{font-size:19px;color:#246d64}.setup-card p{font-size:13px;line-height:1.8;color:#687b71}.setup-card label{display:block;font-size:14px;color:#265c55;margin-top:22px}.setup-card input{font-size:16px;border:1px solid #c6d8ce;margin:10px 0 14px;min-width:0}.setup-card button,.setup-card input{width:100%;padding:15px;border-radius:12px}.setup-card button{background:#078684;color:white}.setup-card p.fine{font-size:11px}.setup-card .setup-error{color:#a34935;background:#fff0e5;padding:12px;border-radius:10px}.setup-return{display:block;background:#078684;color:white;text-decoration:none;text-align:center;padding:15px;border-radius:12px;margin-top:20px}