:root{--green:#25d366;--green-deep:#128c7e;--green-dark:#075e54;--ink:#111b21;--muted:#667781;--paper:#f7f5f2;--chat:#ece5dd;--line:#e4e7e5;--white:#fff;--sent:#d9fdd3;--danger:#c94b49;--shadow:0 18px 60px rgba(9,32,30,.15)}
*{box-sizing:border-box}
html,body{width:100%;min-height:100%;margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,211,102,.32);outline-offset:2px}.hidden{display:none!important}
.connection-status{position:fixed;z-index:100;top:0;left:50%;transform:translate(-50%,-120%);padding:8px 14px;border-radius:0 0 10px 10px;background:#ad3c3c;color:#fff;font-size:12px;font-weight:700;transition:transform .2s}.connection-status.show{transform:translate(-50%,0)}
.brand-lockup{display:flex;align-items:center;gap:14px;font-size:25px;font-weight:800;letter-spacing:-1.2px}.brand-lockup>img{width:48px;height:48px;border-radius:13px;object-fit:cover}.brand-lockup>span>span{color:var(--green)}.brand-lockup.compact{gap:9px;font-size:21px}.brand-lockup.compact>img{width:39px;height:39px;border-radius:10px}
.auth-shell{display:grid;grid-template-columns:minmax(430px,48%) 1fr;min-height:100vh}.auth-branding{position:relative;display:flex;overflow:hidden;flex-direction:column;justify-content:space-between;padding:44px 58px;color:#fff;background:radial-gradient(circle at 80% 18%,rgba(37,211,102,.13),transparent 38%),linear-gradient(145deg,#0b2024,#101b21 70%,#08161a)}.auth-branding:after{content:"";position:absolute;width:520px;height:520px;right:-320px;bottom:-280px;border:1px solid rgba(37,211,102,.18);border-radius:50%;box-shadow:0 0 0 70px rgba(37,211,102,.035),0 0 0 140px rgba(37,211,102,.02)}
.auth-story{position:relative;z-index:1;max-width:560px}.overline{margin:0;color:#7bdba0;font-size:11px;font-weight:800;letter-spacing:2.1px}.overline.green{color:var(--green-deep)}.auth-story h1{margin:14px 0 20px;font-size:clamp(43px,5vw,72px);line-height:.99;letter-spacing:-4px}.auth-story h1 span{color:var(--green)}.auth-story>p:not(.overline){max-width:460px;color:#b9c7c7;font-size:17px;line-height:1.6}.story-message{width:min(440px,94%);margin-top:38px;padding:20px;border-radius:7px 18px 18px 18px;color:var(--ink);background:linear-gradient(135deg,#d9fdd3,#c8f5c0);box-shadow:0 24px 60px rgba(0,0,0,.24);transform:rotate(-1deg)}.story-message-head{display:flex;justify-content:space-between;margin-bottom:12px}.story-message-head b{font-size:15px}.story-message-head span{color:#4c7463;font-size:11px}.story-task{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;min-height:35px;border-top:1px solid rgba(7,94,84,.09);font-size:12px}.story-task i{width:19px;height:19px;border:1.5px solid #759184;border-radius:5px;font-style:normal;text-align:center}.story-task.done i{border-color:#1ca959;background:#1ca959;color:#fff}.story-task small{color:#658071}.auth-caption{position:relative;z-index:1;margin:0;color:#698489;font-size:11px}
.auth-panel{display:flex;align-items:center;justify-content:center;padding:48px}.auth-card{width:min(420px,100%)}.auth-tabs{display:flex;gap:5px;margin-bottom:42px;padding:4px;border-radius:10px;background:#e9ece9}.auth-tabs button{flex:1;min-height:38px;border:0;border-radius:7px;color:#66736d;background:transparent;font-size:12px;font-weight:700;cursor:pointer}.auth-tabs button.active{color:#fff;background:var(--green-deep);box-shadow:0 3px 8px rgba(18,140,126,.18)}.auth-card h2{margin:13px 0 12px;font-size:40px;line-height:1.07;letter-spacing:-2px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.auth-card>label,.app-dialog label{display:block;margin:24px 0 0;font-size:12px;font-weight:750}.auth-card input,.app-dialog input,.app-dialog textarea{display:block;width:100%;min-height:50px;margin-top:8px;padding:13px 14px;border:1px solid #d5dcda;border-radius:10px;background:#fff;color:var(--ink);outline:none}.auth-card input:focus,.app-dialog input:focus,.app-dialog textarea:focus{border-color:var(--green-deep);box-shadow:0 0 0 3px rgba(18,140,126,.09)}.password-field{position:relative;display:block}.password-field button{position:absolute;right:8px;bottom:5px;width:40px;height:40px;border:0;color:#81908a;background:transparent;cursor:pointer}.primary-button{display:flex;width:100%;min-height:52px;align-items:center;justify-content:space-between;margin-top:27px;padding:0 18px;border:0;border-radius:10px;background:var(--green-deep);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 12px 26px rgba(18,140,126,.18)}.primary-button:hover{background:var(--green-dark)}.primary-button b{font-size:21px}.primary-button:disabled{opacity:.55;cursor:wait}.form-error{min-height:18px;margin:10px 0 -7px;color:var(--danger);font-size:11px}.privacy-note{margin-top:17px;color:#99a39e;font-size:10px;text-align:center}.auth-mobile-logo{display:none}

.app-shell{display:grid;grid-template-columns:360px minmax(480px,1fr);height:100vh;min-height:620px;overflow:hidden;background:#f3f5f3}.sidebar{display:flex;min-width:0;flex-direction:column;border-right:1px solid var(--line);background:#fff}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 10px;background:linear-gradient(145deg,#075e54,#128c7e);color:#fff}.avatar-button{width:42px;height:42px;padding:0;border:2px solid rgba(255,255,255,.8);border-radius:50%;background:transparent;cursor:pointer}.avatar-button span{display:grid;width:100%;height:100%;place-items:center;border-radius:50%;background:#d5a05f;color:#fff;font-size:10px;font-weight:800}.sidebar-actions{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px 15px 9px;background:#fff}.chat-search{display:flex;align-items:center;gap:9px;min-width:0;padding:0 12px;border-radius:10px;background:#f0f2f1;color:#84918a}.chat-search input{width:100%;min-width:0;height:40px;border:0;outline:none;background:transparent;font-size:13px}.round-green{width:40px;height:40px;border:0;border-radius:50%;background:var(--green);color:#fff;font-size:24px;cursor:pointer;box-shadow:0 5px 14px rgba(37,211,102,.28)}.chat-filters{display:flex;gap:6px;padding:2px 15px 11px;border-bottom:1px solid #edf0ee}.chat-filters button{min-height:30px;padding:0 11px;border:0;border-radius:16px;background:#f1f3f2;color:#66736d;font-size:10px;cursor:pointer}.chat-filters button.active{background:#d9fdd3;color:#08734c;font-weight:800}.chat-list{overflow-y:auto;flex:1}.chat-list-item{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:11px;width:100%;padding:13px 15px;border:0;border-bottom:1px solid #eef0ef;background:#fff;text-align:left;cursor:pointer}.chat-list-item:hover,.chat-list-item.active{background:#f1f8f3}.chat-list-item.active:before{content:"";position:absolute;top:0;bottom:0;left:0;width:3px;background:var(--green-deep)}.chat-list-item .copy{min-width:0}.chat-list-item b,.chat-list-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-list-item b{margin:3px 0 5px;font-size:13px}.chat-list-item small{color:#718079;font-size:10px}.chat-list-item time{padding-top:2px;color:#92a09a;font-size:9px}.chat-list-item .badge{position:absolute;right:15px;bottom:13px;display:grid;width:18px;height:18px;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:8px;font-style:normal;font-weight:800}.group-avatar,.user-avatar{display:grid;flex:none;width:43px;height:43px;place-items:center;border-radius:50%;background:linear-gradient(145deg,#0a7a69,#27b89c);color:#fff;font-size:11px;font-weight:850}.user-avatar{width:30px;height:30px;font-size:8px}.avatar-c0{background:#d77b67}.avatar-c1{background:#4f8a75}.avatar-c2{background:#658aac}.avatar-c3{background:#c08c4f}.avatar-c4{background:#7f6ba3}.mobile-nav{display:none}
.empty-chat{display:grid;place-content:center;text-align:center;color:#6f7d77;background:radial-gradient(circle at center,#fff,#f4f5f2)}.empty-chat img{width:96px;height:96px;margin:0 auto 20px;border-radius:25px;box-shadow:0 16px 35px rgba(18,140,126,.18)}.empty-chat h2{margin:0;color:var(--ink);font-size:30px;letter-spacing:-1.5px}.empty-chat p{font-size:13px}
.chat-view{display:grid;min-width:0;grid-template-rows:68px 1fr auto;background:var(--chat)}.chat-head{display:flex;align-items:center;gap:11px;padding:0 18px;border-bottom:1px solid #dce1de;background:#fff}.chat-head-copy{min-width:0}.chat-head-copy h1{overflow:hidden;margin:0;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.chat-head-copy p{overflow:hidden;margin:3px 0 0;color:#75837c;text-overflow:ellipsis;white-space:nowrap;font-size:9px}.head-action,.back-button{width:40px;height:40px;margin-left:auto;border:0;border-radius:50%;background:transparent;color:#4d5d56;font-size:22px;cursor:pointer}.head-action+.head-action{margin-left:-3px}.back-button{display:none;margin-left:0;font-size:31px}
.message-stream{overflow-y:auto;padding:22px clamp(18px,6vw,76px) 30px;background-color:#efeae2;background-image:radial-gradient(rgba(18,140,126,.055) 1px,transparent 1px);background-size:18px 18px}.day-divider{display:flex;align-items:center;justify-content:center;margin:0 0 18px}.day-divider span{padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.88);color:#718079;font-size:9px;box-shadow:0 1px 2px rgba(0,0,0,.08)}.message{display:flex;align-items:flex-start;gap:8px;margin:0 0 12px}.message.mine{justify-content:flex-end}.message-body{max-width:min(620px,77%)}.message-author{margin:0 0 4px;color:#267a61;font-size:9px;font-weight:800}.message-bubble{position:relative;padding:9px 12px 7px;border-radius:4px 13px 13px 13px;background:#fff;box-shadow:0 1px 2px rgba(25,42,37,.11);font-size:13px;line-height:1.45;overflow-wrap:anywhere}.message.mine .message-bubble{border-radius:13px 4px 13px 13px;background:var(--sent)}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:3px;color:#82908a;font-size:8px}.message-meta .ticks{color:#31a8d5}.message-bubble a{color:#087868;font-weight:700}.message-image{display:block;width:min(360px,100%);max-height:420px;border-radius:9px;object-fit:cover}.image-caption{margin:7px 2px 1px}.system-message{margin:14px auto;padding:7px 10px;border-radius:8px;background:rgba(255,255,255,.85);color:#69776f;font-size:9px;text-align:center}
.check-card{width:min(540px,88vw);overflow:hidden;border-radius:5px 15px 15px 15px;background:linear-gradient(135deg,#d9fdd3,#c8f5c1);box-shadow:0 2px 5px rgba(22,53,45,.13)}.message.mine .check-card{border-radius:15px 5px 15px 15px}.check-card-head{display:grid;grid-template-columns:1fr auto;gap:10px;padding:15px 15px 11px;border-bottom:1px solid rgba(7,94,84,.1)}.check-card-head p{margin:0 0 4px;color:#43806e;font-size:8px;font-weight:850;letter-spacing:1.2px}.check-card-head h3{margin:0;font-size:15px}.check-card-head small{display:block;margin-top:4px;color:#628174;font-size:8px}.check-menu{width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:#527469;font-size:18px;cursor:pointer}.check-items{padding:4px 0}.check-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;min-height:43px;padding:7px 15px;border-bottom:1px solid rgba(7,94,84,.08)}.check-item>button:first-child{display:grid;width:21px;height:21px;place-items:center;padding:0;border:1.5px solid #60766b;border-radius:5px;background:transparent;color:transparent;font-size:12px;cursor:pointer}.check-item.done>button:first-child{border-color:#17a657;background:#17a657;color:#fff}.check-item .label{font-size:12px}.check-item.done .label{color:#617a6d;text-decoration:line-through}.done-by{display:flex;align-items:center;gap:4px;color:#698177;font-size:8px}.done-by .user-avatar{width:19px;height:19px;font-size:6px}.edit-item-button{width:28px;height:28px;border:0;border-radius:50%;background:transparent;color:#789084;cursor:pointer}.check-add-row{display:flex;gap:7px;padding:9px 15px;border-top:1px solid rgba(7,94,84,.09)}.check-add-row input{flex:1;min-width:0;height:37px;padding:0 10px;border:1px solid rgba(7,94,84,.2);border-radius:8px;background:rgba(255,255,255,.65);outline:none;font-size:12px}.check-add-row button{border:0;border-radius:8px;padding:0 12px;background:var(--green-deep);color:#fff;font-size:10px;font-weight:800;cursor:pointer}.check-progress{padding:10px 15px 13px}.progress-copy{display:flex;justify-content:space-between;margin-bottom:7px;color:#526f63;font-size:9px}.progress-track{height:5px;overflow:hidden;border-radius:8px;background:rgba(255,255,255,.65)}.progress-track i{display:block;height:100%;border-radius:8px;background:#13a857;transition:width .2s}
.composer-wrap{position:relative;padding:9px 16px calc(9px + env(safe-area-inset-bottom));background:#f4f6f4}.composer{display:flex;align-items:flex-end;gap:7px}.composer>button{flex:none;width:43px;height:43px;border:0;border-radius:50%;background:#fff;color:#66746e;font-size:22px;cursor:pointer}.composer>#attachButton.active{transform:rotate(45deg);background:#dbe8df}.composer textarea{flex:1;max-height:120px;min-height:43px;resize:none;padding:11px 14px;border:0;border-radius:22px;background:#fff;color:var(--ink);outline:none;font-size:14px;line-height:21px}.composer .send-button{background:var(--green);color:#fff;font-size:18px;box-shadow:0 4px 10px rgba(37,211,102,.24)}.attachment-menu{position:absolute;z-index:4;left:15px;bottom:70px;width:250px;padding:7px;border:1px solid #dce1de;border-radius:13px;background:#fff;box-shadow:var(--shadow)}.attachment-menu button{display:flex;align-items:center;gap:11px;width:100%;min-height:58px;padding:8px;border:0;border-radius:9px;background:#fff;text-align:left;cursor:pointer}.attachment-menu button:hover{background:#f2f7f3}.attachment-menu b,.attachment-menu small{display:block}.attachment-menu b{font-size:12px}.attachment-menu small{margin-top:3px;color:#7b8781;font-size:9px}.action-icon{display:grid;width:36px;height:36px;place-items:center;border-radius:10px;color:#fff;font-size:18px}.action-icon.green{background:var(--green)}.action-icon.coral{background:#e07b67}
.app-dialog{width:min(480px,calc(100vw - 26px));max-height:min(720px,calc(100dvh - 24px));padding:24px;border:0;border-radius:18px;background:#fff;color:var(--ink);box-shadow:var(--shadow)}.app-dialog::backdrop{background:rgba(8,26,25,.52);backdrop-filter:blur(3px)}.small-dialog{width:min(410px,calc(100vw - 26px))}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.dialog-head h2{margin:8px 0 0;font-size:25px;letter-spacing:-1px}.dialog-close{width:40px;height:40px;border:0;border-radius:50%;background:#f0f3f1;color:#596861;font-size:24px;cursor:pointer}.app-dialog label small{display:block;margin-top:3px;color:#84918a;font-weight:400}.app-dialog textarea{resize:vertical}.draft-items{display:grid;gap:6px;margin-top:16px}.draft-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:7px 9px;border-radius:8px;background:#f2f5f2;font-size:12px}.draft-item i{width:17px;height:17px;border:1px solid #9ba69f;border-radius:5px}.draft-item button{width:30px;height:30px;border:0;border-radius:50%;background:transparent;color:#8a4747;cursor:pointer}.add-draft{display:flex;gap:7px}.add-draft input{margin-top:8px}.add-draft button{width:50px;margin-top:8px;border:0;border-radius:10px;background:#d9fdd3;color:#08734c;font-size:22px;cursor:pointer}.secondary-button,.danger-button{display:block;width:100%;min-height:48px;margin-top:12px;border:0;border-radius:10px;font-weight:800;cursor:pointer}.secondary-button{background:#d9fdd3;color:#08734c}.danger-button{background:#f8e8e8;color:#a73d3d}.compact-copy{margin:10px 0}.toast{position:fixed;z-index:120;right:22px;bottom:22px;max-width:340px;padding:11px 15px;border-radius:10px;background:#173a35;color:#fff;font-size:11px;opacity:0;pointer-events:none;transform:translateY(15px);transition:.2s;box-shadow:0 9px 30px rgba(0,0,0,.25)}.toast.show{opacity:1;transform:none}.toast.error{background:#a33f3f}
@media(max-width:840px){
  .auth-shell{display:block}.auth-branding{display:none}.auth-panel{min-height:100dvh;padding:28px 22px}.auth-mobile-logo{display:flex;margin-bottom:55px}.auth-tabs{margin-bottom:35px}.auth-card h2{font-size:34px}.auth-card input{font-size:16px}
  .app-shell{display:block;height:100dvh;min-height:0}.sidebar{height:100dvh;border:0}.sidebar-head{padding-top:calc(14px + env(safe-area-inset-top));background:linear-gradient(145deg,#075e54,#128c7e)}.sidebar-actions{padding-top:11px}.chat-list-item{min-height:69px}.mobile-nav{display:grid;grid-template-columns:repeat(2,1fr);min-height:59px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #e6e9e7;background:#fff}.mobile-nav button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;border:0;background:transparent;color:#65736c;font-size:8px}.mobile-nav button span{font-size:17px}.mobile-nav button.active{color:#0a9d5d}.empty-chat{display:none!important}.chat-view{height:100dvh;grid-template-rows:auto 1fr auto}.chat-head{min-height:62px;padding-top:env(safe-area-inset-top);padding-right:8px;padding-left:7px}.back-button{display:block}.chat-head .group-avatar{width:39px;height:39px}.head-action{width:38px;height:38px}.message-stream{padding:15px 10px 24px}.message-body{max-width:86%}.message-bubble{font-size:14px}.check-card{width:min(520px,calc(100vw - 45px))}.check-item{min-height:46px}.check-item .label{font-size:13px}.check-add-row input{height:44px;font-size:16px}.composer-wrap{padding-right:8px;padding-left:8px}.composer textarea{font-size:16px}.composer>#emojiButton{display:none}.attachment-menu{left:8px}.app-dialog{padding:20px}.app-dialog input,.app-dialog textarea{font-size:16px}.toast{right:12px;bottom:calc(74px + env(safe-area-inset-bottom));left:12px;text-align:center}
}
@media(min-width:841px) and (max-width:1060px){.app-shell{grid-template-columns:310px 1fr}.sidebar-head .brand-lockup>span{display:none}.sidebar-head .brand-lockup>img{width:42px;height:42px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
