:root{color-scheme:light;--page:#edf0ef;--chrome:#fafbfa;--surface:#ffffff;--surface-soft:#f4f6f5;--sidebar:#e8ecea;--sidebar-soft:#dfe5e2;--ink:#252a28;--ink-soft:#6f7774;--line:#dde2df;--line-strong:#cbd2ce;--accent:#54866f;--accent-light:#e2ece7;--customer:#343a38;--customer-ink:#fbfcfb;--shadow:rgb(28 35 33/10%)}*{box-sizing:border-box}html{min-width:320px}body,html{background:var(--page)}body{margin:0;color:var(--ink);font-family:Calibri,Segoe UI,Arial,sans-serif;letter-spacing:0;text-rendering:optimizeLegibility}a,button{font:inherit}button{color:inherit}a:focus-visible,button:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 52%,transparent);outline-offset:3px}.page-shell{min-height:100dvh;display:flex;flex-direction:column}.topbar{width:min(calc(100% - 48px),1180px);height:66px;margin-inline:auto;display:flex;justify-content:space-between}.brand,.topbar{align-items:center}.brand{display:inline-flex;gap:10px;color:var(--ink);font-family:Trebuchet MS,Calibri,sans-serif;font-size:22px;font-weight:760;text-decoration:none}.brand img{display:block}.header-note{color:var(--ink-soft);font-size:13px;font-weight:650}main{width:100%;flex:1 1;display:flex;align-items:center}.product-shell{width:min(calc(100% - 48px),1180px);height:min(760px,calc(100dvh - 108px));min-height:650px;margin:10px auto 32px;display:grid;grid-template-columns:292px minmax(0,1fr);overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 18px 58px var(--shadow)}.demo-sidebar{position:relative;min-width:0;padding:32px 22px 22px;display:flex;flex-direction:column;background:var(--sidebar);color:var(--ink);border-right:1px solid var(--line)}.sidebar-intro h1,.sidebar-intro p{margin-top:0}.demo-kicker{display:block;margin-bottom:13px;color:var(--accent);font-size:11px;font-weight:760;text-transform:uppercase}.sidebar-intro h1{margin-bottom:14px;font-family:Trebuchet MS,Calibri,sans-serif;font-size:27px;line-height:1.12;font-weight:690}.sidebar-intro p{margin-bottom:26px;color:var(--ink-soft);font-size:13px;line-height:1.52}.scenario-nav{display:grid;grid-gap:6px;gap:6px}.scenario-item{width:100%;min-height:54px;padding:0 12px;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;border:1px solid transparent;border-radius:13px;background:transparent;color:var(--ink-soft);cursor:pointer;font-size:13px;font-weight:650;text-align:left}.scenario-item-active,.scenario-item:hover:not(:disabled){color:var(--ink)}.scenario-item-active{border-color:var(--line);background:var(--surface);box-shadow:0 5px 16px rgb(42 53 49/6%)}.scenario-item:disabled{cursor:wait;opacity:.62}.scenario-number{color:#98a09d;font-size:10px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.scenario-item-active .scenario-number{color:var(--accent)}.scenario-details{margin-top:24px}.scenario-details>span{display:block;color:#8c9692;font-size:10px;font-weight:760;text-transform:uppercase}.scenario-details ul{margin:12px 0 0;padding:0;display:grid;grid-gap:9px;gap:9px;color:var(--ink-soft);font-size:12px;line-height:1.35;list-style:none}.scenario-details li{position:relative;padding-left:17px}.scenario-details li:before{content:"";position:absolute;top:6px;left:1px;width:5px;height:5px;border-radius:50%;background:var(--accent)}.sidebar-action{margin-top:auto;display:grid;grid-gap:8px;gap:8px}.sidebar-action a{min-height:44px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;background:var(--customer);color:var(--customer-ink);font-size:13px;font-weight:740;text-decoration:none}.sidebar-action a:hover{background:#242a28}.sidebar-action>span{color:#8c9692;font-size:10px;text-align:center}.conversation-panel{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;background:var(--surface)}.conversation-header{min-height:72px;padding:0 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);background:var(--chrome)}.conversation-shop{min-width:0;display:flex;align-items:center;gap:11px}.shop-avatar{width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;background:var(--customer);color:var(--customer-ink);font-size:13px;font-weight:760}.conversation-shop>div{min-width:0;display:grid;grid-gap:3px;gap:3px}.conversation-shop strong{overflow:hidden;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.conversation-shop span{display:flex;align-items:center;gap:6px;color:var(--ink-soft);font-size:11px}.conversation-shop i{width:6px;height:6px;border-radius:50%;background:var(--accent)}.demo-status{flex:0 0 auto;color:var(--ink-soft);font-size:11px;font-weight:700}.thread{min-height:0;padding:26px 30px 30px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;background:var(--surface-soft);scrollbar-width:thin}.thread-date{align-self:center;color:var(--ink-soft);font-size:10px}.message-row{width:100%;display:flex;align-items:flex-end;gap:8px}.message-row-customer{justify-content:flex-end}.message-row-system{justify-content:center}.message-avatar{width:30px;height:30px;flex:0 0 auto;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface)}.message-avatar img{display:block}.message{width:-moz-fit-content;width:fit-content;max-width:min(72%,580px);padding:12px 14px 9px;border-radius:18px;font-size:13px;line-height:1.45}.message-name{display:block;margin-bottom:5px;color:var(--accent);font-size:10px;font-weight:760}.message p{margin:0 0 7px}.message p:last-of-type{margin-bottom:3px}.message-time{display:block;color:inherit;font-size:9px;opacity:.48;text-align:right}.message-assistant{border:1px solid var(--line);background:var(--surface);box-shadow:0 5px 16px rgb(40 48 45/4%)}.message-customer{border-bottom-right-radius:7px;background:var(--customer);color:var(--customer-ink)}.message-assistant{border-bottom-left-radius:7px}.message-system{max-width:76%;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line));background:var(--accent-light);color:var(--ink);border-radius:14px;font-size:11px;text-align:center}.typing{min-width:56px;min-height:36px;display:flex;align-items:center;gap:4px}.typing>span{width:5px;height:5px;border-radius:50%;background:var(--ink-soft)}.handoff-panel{min-height:90px;padding:16px 26px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:20px;gap:20px;align-items:center;border-top:1px solid var(--line);background:var(--chrome)}.handoff-copy{min-width:0}.handoff-copy>span{display:block;margin-bottom:6px;color:var(--ink);font-size:11px;font-weight:750}.handoff-copy p{max-width:66ch;margin:0;color:var(--ink-soft);font-size:11px;line-height:1.4}.handoff-panel button{min-height:40px;padding:0 14px;border:1px solid var(--customer);border-radius:13px;background:var(--customer);color:var(--customer-ink);cursor:pointer;font-size:11px;font-weight:720;white-space:nowrap}.handoff-panel button:hover:not(:disabled){background:#151919}.handoff-panel button:disabled{border-color:var(--line);background:var(--surface);color:var(--ink-soft);cursor:not-allowed}.conversation-footer{min-height:38px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid var(--line);color:var(--ink-soft);font-size:9px}.conversation-footer button{padding:4px 0;border:0;background:transparent;color:var(--ink);cursor:pointer;font-size:10px;font-weight:680;text-decoration:underline;text-underline-offset:3px}.conversation-footer button:active,.handoff-panel button:active,.sidebar-action a:active{transform:translateY(1px)}@media (prefers-reduced-motion:no-preference){.message-row{animation:message-in .18s ease-out both}.typing>span{animation:typing .9s ease-in-out infinite}.typing>span:nth-child(2){animation-delay:.12s}.typing>span:nth-child(3){animation-delay:.24s}}@keyframes message-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}@media (max-width:760px){.product-shell,.topbar{width:min(calc(100% - 24px),1180px)}.topbar{height:58px}.brand{font-size:20px}.brand img{width:31px;height:31px}.header-note{font-size:11px}main{align-items:flex-start}.product-shell{height:auto;min-height:0;margin:4px auto 20px;grid-template-columns:1fr}.demo-sidebar{padding:17px 14px 13px}.sidebar-intro{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-right:112px}.demo-kicker,.scenario-details,.sidebar-intro p{display:none}.sidebar-intro h1{margin:0;font-size:16px;line-height:1.25}.scenario-nav{margin-top:15px;display:flex;gap:7px;overflow-x:auto;border:0;scrollbar-width:none}.scenario-nav::-webkit-scrollbar{display:none}.scenario-item{width:auto;min-height:36px;padding:0 11px;grid-template-columns:auto;flex:0 0 auto;border:1px solid var(--line-strong);border-radius:12px;font-size:11px}.scenario-item-active{border-color:var(--accent);background:var(--surface);box-shadow:none}.scenario-number{display:none}.sidebar-action{position:absolute;top:17px;right:14px;margin:0}.sidebar-action a{min-height:34px;padding:0 11px;font-size:10px}.sidebar-action>span{display:none}.conversation-panel{min-height:650px;grid-template-rows:auto minmax(360px,1fr) auto auto}.conversation-header{min-height:62px;padding:0 14px}.thread{padding:17px 12px 20px}.message{max-width:84%;font-size:12px}.message-avatar{width:27px;height:27px}.message-avatar img{width:19px;height:19px}.handoff-panel{min-height:0;padding:12px 14px;grid-template-columns:1fr;gap:11px}.handoff-copy p{font-size:10px}.handoff-panel button{width:100%}.conversation-footer{padding:0 14px}}@media (max-width:430px){.header-note{display:none}.sidebar-intro h1{max-width:13ch}.conversation-panel{min-height:680px}.message{max-width:88%}}