:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#263b38;background:#f5f7f8;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:7px;background:#299d69;color:white;padding:12px 20px;font-weight:600}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:wait}input,textarea{border:1px solid #dce4e1;border-radius:7px;padding:12px;background:white;outline:none}input:focus,textarea:focus{border-color:#299d69}h1,h2,h3,p{margin-top:0}p{color:#7b8986;line-height:1.7}h1{font-size:28px;margin:8px 0 0}h2{font-size:21px}h3{font-size:17px}label{display:block}label input:not([type=checkbox]){display:block;width:100%;margin:9px 0 20px}#app{display:flex;min-height:100vh}#app[hidden],[hidden]{display:none!important}aside{width:244px;background:#fff;border-right:1px solid #e4eae7;padding:30px 16px;position:fixed;inset:0 auto 0 0}.brand{font-size:19px;display:flex;align-items:center;gap:6px;white-space:nowrap}.brand b{font-weight:400;color:#71827c}.logo{color:#299d69;font-size:32px}.workspace{font-size:10px;letter-spacing:1.6px;color:#9aa6a1;margin:42px 12px 16px}nav button{display:flex;align-items:center;gap:14px;width:100%;background:none;color:#7e8e87;padding:16px;text-align:left;margin-bottom:7px;font-size:18px}nav button span{font-size:14px}nav button.active{background:#e9f5ee;color:#248b5b}nav i{margin-left:auto;font-size:11px;font-style:normal;background:#d9ede1;padding:3px 7px;border-radius:20px}.aside-bottom{position:absolute;bottom:30px;left:28px;font-size:12px;color:#5b7267}.aside-bottom div{font-size:11px;color:#98a69f;margin-top:9px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2ba16a;margin-right:6px}main{margin-left:244px;width:calc(100% - 244px);padding:0 42px 32px}header{height:125px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e4eae7;margin-bottom:32px}.eyebrow{font-size:10px;letter-spacing:1.6px;color:#8a9d93}.pilot{background:#fff7e7;color:#ab8849;padding:9px 14px;border-radius:20px;font-size:12px}.intro{margin-bottom:25px}.channel-card{display:flex;align-items:center;gap:18px;background:white;border:1px solid #e0e8e3;border-radius:12px;padding:25px;margin:26px 0}.wa{width:50px;height:50px;border-radius:14px;background:#e5f7eb;color:#2ba76b;display:grid;place-items:center;font-size:35px}.channel-name{flex:1}.channel-name h3{margin:0 0 6px}.channel-name p{margin:0;font-size:12px}.badge{font-size:12px;padding:8px 12px;border-radius:20px;background:#f1f3f2;color:#7d8b84}.badge.active{background:#e4f5e9;color:#279761}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.panel{border:1px solid #e1e8e4;background:white;border-radius:12px;padding:28px}.panel p{font-size:13px}#qr-box{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #dce5df;border-radius:10px;background:#fafcfb;margin-top:25px;text-align:center}#qr-box img{width:240px;height:240px}.qr-placeholder{font-size:70px;color:#b9cdc1}ol{padding-left:22px;color:#6f8177;line-height:2.3;margin:24px 0}.note{background:#f2f7f4;color:#6d8376;padding:17px;border-radius:8px;font-size:12px;line-height:1.7}.check{display:flex;gap:8px;align-items:center;margin-top:22px;font-size:12px;color:#72847a}.chat-layout{display:flex;height:calc(100vh - 195px);min-height:460px;background:white;border:1px solid #e1e8e4;border-radius:12px;overflow:hidden}.chat-list{width:310px;border-right:1px solid #e4eae7;flex-shrink:0;overflow:auto}.chat-tools{display:flex;padding:16px;gap:8px}.chat-tools input{width:100%;min-width:0;background:#f6f8f7}.chat-tools button{padding:8px 12px}.chat-item{display:flex;width:100%;background:white;color:#384d41;text-align:left;border-radius:0;padding:18px 16px;gap:12px;border-bottom:1px solid #f0f4f1}.chat-item.selected{background:#eaf5ef}.avatar{width:38px;height:38px;border-radius:50%;background:#e8f0eb;color:#67927a;display:grid;place-items:center;flex-shrink:0}.chat-preview{overflow:hidden}.chat-preview b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-preview small{display:block;color:#91a095;font-weight:400;margin-top:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation{display:flex;flex-direction:column;flex:1;min-width:0}#chat-heading{padding:22px;border-bottom:1px solid #e4eae7;font-weight:600}#messages{flex:1;overflow:auto;padding:25px;background:#f3f7f4}.empty{text-align:center;color:#a2b1a8;margin:auto;padding:80px 15px}.empty span{font-size:65px;color:#b5cdbf}.empty h2{font-size:19px;margin-top:20px}.bubble{max-width:78%;width:fit-content;margin-bottom:14px;padding:12px 15px;border-radius:10px 10px 10px 0;background:white;box-shadow:0 1px 2px #00000008;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.outgoing{margin-left:auto;background:#dff3e6;border-radius:10px 10px 0 10px}.bubble small{display:block;color:#91a297;font-size:10px;text-align:right;margin-top:8px}.bubble img,.bubble video{max-width:100%;max-height:270px;border-radius:6px}.bubble audio{max-width:100%;width:260px}.bubble a{color:#278658}#composer{padding:15px;background:white}.compose-row{display:flex;align-items:center;gap:10px}.compose-row textarea{flex:1;min-width:50px;resize:none;border:0;background:#f6f8f7;max-height:120px}.attach{font-size:28px;color:#729b82;cursor:pointer;padding:5px}.secondary{background:#eaf3ee;color:#438562}#record.recording{background:#ffe2df;color:#c54e43}#attachment{font-size:12px;color:#6f8177;margin-bottom:8px}.error{color:#c25d52!important;font-size:12px}.api-panel{max-width:850px}.api-panel input{font-family:Consolas,monospace;background:#f9fbfa}.endpoint{padding:18px 0;border-top:1px solid #edf1ee;font-family:Consolas,monospace}.endpoint b{color:#299d69;display:inline-block;min-width:50px}.endpoint span{float:right;color:#8c9b91;font:12px Segoe UI}.login{display:grid;place-items:center;min-height:100vh;background:#f0f6f2}.login-card{width:390px;padding:40px;background:white;border:1px solid #e0e8e3;border-radius:16px}.login-card button{width:100%}.login-card label{margin-top:28px;color:#74867a;font-size:12px}#toast{position:fixed;bottom:20px;right:25px;background:#284b39;color:white;padding:12px 18px;border-radius:8px;display:none}@media(max-width:1000px){aside{width:190px}.brand{font-size:15px}main{margin-left:190px;width:calc(100% - 190px);padding:0 22px}.two-col{grid-template-columns:1fr}.chat-list{width:230px}.channel-card{flex-wrap:wrap}}@media(max-width:650px){aside{position:static;width:100%;padding:12px}.workspace,.aside-bottom{display:none}nav{display:flex}nav button{padding:10px;font-size:12px;margin:0}#app{display:block}main{margin:0;width:100%;padding:0 12px}header{height:90px;margin-bottom:20px}.chat-list{width:130px}.chat-tools{padding:8px}.chat-tools input{width:70px}.chat-item{padding:12px 8px}.avatar{display:none}.compose-row{gap:4px}.compose-row button{padding:10px;font-size:11px}.bubble{max-width:95%}.channel-card{padding:16px}.login-card{width:94%}}

/* Responsive workspace and accessible controls */
:root{color-scheme:light}body{min-width:320px}button,input,textarea{touch-action:manipulation}button:focus-visible,.attach:focus-within{outline:3px solid #248b5b;outline-offset:3px}button,input,textarea{min-height:44px}p{color:#62766d}main,.panel,.channel-name,.chat-preview{min-width:0}aside{overflow-y:auto}.channel-name{overflow-wrap:anywhere}.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{overflow-wrap:anywhere}#qr-box img{max-width:100%;height:auto;aspect-ratio:1}.check{line-height:1.6}.check input{flex-shrink:0;min-height:24px;width:20px;height:20px}.chat-layout{height:calc(100dvh - 195px)}.conversation,.chat-list{min-height:0}.chat-tools{position:sticky;top:0;background:white;z-index:1}#chat-heading{display:flex;align-items:center;gap:12px;min-height:68px}#chat-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#chat-back{display:none;background:#eaf3ee;color:#276747;padding:8px 12px;flex-shrink:0}#attachment,#send-error{overflow-wrap:anywhere}.attach{display:grid;place-items:center;min-width:44px;min-height:44px}.endpoint{display:flex;gap:10px;flex-wrap:wrap;overflow-wrap:anywhere}.endpoint span{float:none;margin-left:auto}.login{padding:20px}.login-card{width:min(100%,390px)}#toast{z-index:20;max-width:calc(100% - 32px);bottom:max(20px,env(safe-area-inset-bottom));overflow-wrap:anywhere}
@media(min-width:1600px){main{padding-left:56px;padding-right:56px}.chat-list{width:360px}}
@media(max-width:1000px){.two-col{grid-template-columns:minmax(0,1fr)}main{padding-bottom:24px}.chat-list{width:240px}.panel{padding:24px}}
@media(max-width:760px){
 aside{position:static;width:100%;padding:12px 16px 0;border-right:0;border-bottom:1px solid #e4eae7;overflow:visible}.brand{font-size:18px}.brand .logo{font-size:28px}.workspace,.aside-bottom{display:none}nav{display:flex;gap:4px;margin-top:10px}nav button{justify-content:center;gap:7px;padding:10px 6px;font-size:18px;margin:0;border-radius:8px 8px 0 0;min-width:0}nav button span{font-size:12px}nav i{margin-left:0}#app{display:block}main{margin:0;width:100%;padding:0 16px 24px}header{height:88px;margin-bottom:20px;gap:12px}h1{font-size:24px}.pilot{font-size:10px;padding:8px 10px;white-space:nowrap}.intro h2{font-size:20px}.channel-card{padding:16px;gap:12px;margin:20px 0}.channel-card .wa{width:44px;height:44px;flex-shrink:0}.channel-card .badge{margin-left:auto}.channel-card>button{width:100%}.panel{padding:20px}.chat-layout{height:calc(100dvh - 211px);min-height:320px}.chat-list{width:100%;border-right:0}.chat-tools{padding:12px}.chat-tools input{width:100%;font-size:16px}.chat-item{padding:16px;min-height:76px}.avatar{display:grid}.chat-preview b{font-size:14px}.chat-layout .conversation{display:none}.chat-layout.chat-open .chat-list{display:none}.chat-layout.chat-open .conversation{display:flex;width:100%}#chat-back{display:block}#chat-heading{padding:12px;min-height:64px}#messages{padding:16px}.bubble{max-width:90%}.empty{padding:36px 12px}#composer{padding:10px;padding-bottom:max(10px,env(safe-area-inset-bottom))}.compose-row{gap:6px;flex-wrap:wrap}.compose-row textarea{font-size:16px;min-width:0;width:calc(100% - 110px)}.compose-row button{padding:10px 12px;font-size:13px}#send{margin-left:auto}.login-card{padding:28px 24px}.login-card input,.api-panel input{font-size:16px}.endpoint span{width:100%;margin-left:0}.check{font-size:13px}ol{line-height:1.8}ol li+li{margin-top:10px}
}
@media(prefers-reduced-motion:no-preference){button{transition:background-color .15s,box-shadow .15s}}
.attach{position:relative;overflow:hidden}.file-input{position:absolute;width:1px;height:1px;min-height:0;opacity:0;inset:50% auto auto 50%;padding:0}
@media(max-width:760px){#app:has(#chats:not([hidden])){height:100dvh;display:flex;flex-direction:column}#app:has(#chats:not([hidden])) aside{flex-shrink:0}#app:has(#chats:not([hidden])) main{flex:1;min-height:0;display:flex;flex-direction:column;padding-bottom:12px}#app:has(#chats:not([hidden])) header{flex-shrink:0}#chats{flex:1;min-height:0}.chat-layout{height:100%;min-height:0}}
.auth-card{width:min(100%,460px)}.auth-card h1{margin:24px 0 12px;font-size:26px}.auth-card label{margin-top:16px;font-size:13px;color:#425e50}.auth-card label input{margin:8px 0 14px}.auth-card .google-button{display:flex;align-items:center;justify-content:center;gap:12px;background:#fff;color:#263b38;border:1px solid #cfded5}.google-mark{font-size:20px;color:#4285f4;font-weight:700}.auth-divider{display:flex;align-items:center;gap:12px;margin:22px 0;color:#819389;font-size:12px}.auth-divider:before,.auth-divider:after{content:'';flex:1;height:1px;background:#e1e8e4}.text-button{background:transparent;color:#27744c;font-size:13px;padding:8px;min-height:40px}.auth-footnote{font-size:12px;text-align:center;margin:24px 0 0}.auth-card details{border-top:1px solid #e1e8e4;padding-top:16px;margin-top:16px}.auth-card summary{cursor:pointer;color:#74867a;font-size:12px}.key-actions{display:flex;gap:10px;flex-wrap:wrap}.aside-bottom{right:20px;overflow-wrap:anywhere}.aside-bottom button{margin-top:12px;padding:8px 14px;min-height:40px}.auth-card #verify-email{margin-top:16px}.auth-card #verify-address{overflow-wrap:anywhere}.auth-card input{font-size:16px}@media(max-width:760px){.aside-bottom{display:flex;align-items:center;position:static;gap:10px;margin:8px 0;right:auto;font-size:11px}.aside-bottom .dot{display:none}.aside-bottom #account-email{margin:0;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.aside-bottom button{margin:0;min-height:36px;padding:6px 10px}.login{padding:16px}.auth-card{padding:24px}.chat-layout{min-height:0}}
/* Compact phones: keep the channel number readable and account actions accessible. */
@media(max-width:480px){.channel-card{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px}.channel-card .channel-name{min-width:0}.channel-card .channel-name h3{white-space:nowrap;font-size:16px}.channel-card .badge{grid-column:2;justify-self:start;margin-left:0}.channel-card>button{grid-column:1/-1}.aside-bottom{font-size:0;gap:8px}.aside-bottom #account-email{font-size:11px}.aside-bottom #admin-link{font-size:11px;flex-shrink:0}.aside-bottom button{font-size:12px;flex-shrink:0}nav button{min-height:48px}}