/* Progressive enhancement: every scene stays readable without JavaScript or motion. */
.conversation-demo{min-width:0;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;text-align:left}
.demo-topbar{display:flex;align-items:center;gap:10px;padding:20px 24px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink)}
.demo-topbar>i{color:var(--green);font-size:24px}.demo-topbar>strong{font-weight:600;line-height:1.4}.demo-topbar>span{margin-left:auto;color:var(--muted);font-size:10px;white-space:nowrap}
.demo-scene{padding:24px}.demo-scene+.demo-scene{border-top:1px solid var(--line)}
.demo-scene[hidden],.demo-navigation[hidden],.demo-controls[hidden]{display:none!important}
.demo-scene h3.demo-scene-title{font-size:13px;line-height:1.4;font-weight:600;letter-spacing:0;color:var(--muted);margin:0 0 20px}
.demo-messages{display:flex;flex-direction:column;gap:14px;min-width:0}
.demo-message{max-width:94%;padding:14px 16px;border-radius:15px;font-size:14px!important;line-height:1.65!important;color:var(--ink)!important;margin:0!important;text-wrap:pretty;background:var(--cream);border:1px solid var(--line)}
.demo-message.incoming{align-self:flex-start;border-bottom-left-radius:4px}.demo-message.outgoing{align-self:flex-end;border-color:transparent;background:var(--pale);border-bottom-right-radius:4px}
.demo-speaker{display:block;font-size:10px;font-weight:600;line-height:1.4;margin-bottom:5px;color:var(--muted)}
.demo-result{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff;margin-top:2px;color:var(--ink)}
.demo-result-heading{display:flex;align-items:center;gap:9px;font-size:13px;line-height:1.4}.demo-result-heading>strong{font-weight:600}.demo-result-heading>i{color:var(--green);font-size:19px}
.demo-result ul{list-style:none;padding:0;margin:10px 0 0 28px;color:var(--muted);font-size:12px;line-height:1.6}.demo-result li+li{margin-top:3px}
.demo-navigation{display:flex;flex-direction:column;gap:8px;margin:28px 0 0;max-width:390px}
.demo-navigation button{display:flex;align-items:center;gap:12px;text-align:left;border:1px solid transparent;border-radius:12px;padding:12px 14px;min-height:48px;background:transparent;font-weight:600;font-size:13px;line-height:1.4;color:var(--muted)}
.demo-navigation button>span{font-size:10px;color:var(--muted);font-weight:600;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;width:27px;height:27px;flex-shrink:0;background:#fff}
.demo-navigation button:hover{background:#fff}.demo-navigation button[aria-current=true]{background:#fff;border-color:var(--line);color:var(--ink)}.demo-navigation button[aria-current=true]>span{background:var(--mint);border-color:var(--mint);color:var(--ink)}
.demo-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:16px 24px;border-top:1px solid var(--line)}
.demo-controls button{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:600;line-height:1.3;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);box-shadow:none;transform:none}
.demo-controls button:hover:not(:disabled){border-color:var(--green);background:var(--pale)}.demo-controls .demo-play{background:var(--mint);border-color:var(--mint);margin-right:auto}.demo-controls button:disabled{opacity:.45}.demo-controls i{font-size:17px}
.conversation-demo .demo-note{padding:0 24px 20px;margin:0!important;font-size:11px!important;line-height:1.6!important;color:var(--muted);max-width:none!important}
.demo-status{position:absolute!important;width:1px;height:1px;padding:0!important;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.demo-enhanced .demo-scenes{display:grid;min-height:460px;align-content:start}.demo-enhanced .demo-scene{grid-area:1/1;border:0;animation:demo-scene-in .4s ease both}.demo-enhanced .demo-scene .demo-message,.demo-enhanced .demo-scene .demo-result{animation:demo-message-in .4s ease both}.demo-enhanced .demo-scene .demo-messages>:nth-child(2){animation-delay:.12s}.demo-enhanced .demo-scene .demo-messages>:nth-child(3){animation-delay:.24s}.demo-enhanced .demo-scene .demo-messages>:nth-child(4){animation-delay:.36s}
.demo-enhanced:not(.is-playing):not([data-demo-navigation-only]) .demo-scene,.demo-enhanced:not(.is-playing):not([data-demo-navigation-only]) .demo-message,.demo-enhanced:not(.is-playing):not([data-demo-navigation-only]) .demo-result{animation:none}
@keyframes demo-scene-in{from{opacity:.3}to{opacity:1}}@keyframes demo-message-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:800px){.demo-navigation{flex-direction:row;flex-wrap:wrap;max-width:none;gap:6px;margin-top:22px}.demo-navigation button{padding:9px 12px;font-size:12px}.demo-navigation button>span{width:24px;height:24px}.demo-enhanced .demo-scenes{min-height:410px}.vertical-example-grid .demo-intro>p:not(.eyebrow){max-width:570px}}
@media(max-width:540px){.demo-topbar{padding:16px;gap:8px;font-size:12px}.demo-topbar>span{font-size:9px}.demo-topbar>i{font-size:21px}.demo-scene{padding:20px 16px}.demo-enhanced .demo-scenes{min-height:460px}.demo-message{font-size:13px!important;padding:12px 13px}.demo-scene h3.demo-scene-title{margin-bottom:16px}.demo-result{padding:14px}.demo-result ul{font-size:11px;margin-left:0}.demo-controls{padding:14px 16px;gap:6px}.demo-controls button{font-size:11px;padding:9px 10px}.demo-controls [data-demo-restart]>span{display:none}.conversation-demo .demo-note{padding:0 16px 18px;font-size:10px!important}.demo-navigation button{font-size:11px;gap:7px}.demo-navigation button>span{width:22px;height:22px}.demo-intro .vertical-handoff{font-size:13px}}
@media(prefers-reduced-motion:reduce){.demo-enhanced .demo-scenes{display:block;min-height:0}.demo-scene,.demo-message,.demo-result{animation:none!important;transition:none!important}.demo-navigation,.demo-controls{display:none!important}.demo-scene[hidden]{display:block!important}.demo-scene+.demo-scene{border-top:1px solid var(--line)}}