.next-chat-launcher{position:fixed;right:24px;bottom:24px;z-index:80;border:1px solid #416d70;background:#20384b;color:#fff;padding:13px 20px;border-radius:4px;box-shadow:0 4px 20px #20384b24;font:600 14px/1.5 inherit;min-height:48px}
.next-chat{position:fixed;right:24px;bottom:84px;z-index:81;width:min(400px,calc(100vw - 32px));height:min(630px,calc(100dvh - 120px));margin:0;padding:0;border:1px solid #c8d6d5;border-radius:6px;background:#fff;color:#253b48;box-shadow:0 10px 48px #20384b33;display:flex;flex-direction:column;overflow:hidden;font-size:14px;line-height:1.65}
.next-chat::backdrop{background:transparent}.next-chat:not([open]){display:none}.next-chat header{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#20384b;color:white;padding:12px 16px;flex-shrink:0}.next-chat h2{font-size:16px!important;color:white!important;margin:0}.next-chat-close{border:1px solid #90a3ab;background:transparent;color:#fff;padding:5px 10px;min-height:40px;border-radius:3px}.next-chat-note{margin:0;padding:10px 14px;background:#eef3f1;font-size:12px;flex-shrink:0}.next-chat-log{padding:12px 14px;overflow:auto;overscroll-behavior:contain;flex:1;min-height:50px}.next-chat-message{white-space:pre-wrap;overflow-wrap:anywhere;padding:10px 12px;background:#f3f6f5;border-radius:4px;margin:0 0 10px}.next-chat-message[data-role="user"]{background:#e4eced;margin-left:25px}.next-chat-message small{display:block;font-size:11px;color:#53656f;margin-bottom:4px}.next-chat-questions{display:flex;flex-wrap:wrap;gap:6px;padding:8px 14px}.next-chat-questions button{font-size:12px;background:white;border:1px solid #bacdcc;border-radius:3px;padding:6px 8px;min-height:34px;color:#20384b}.next-chat form{padding:10px 14px;border-top:1px solid #d8e0e3;display:grid;grid-template-columns:1fr auto;gap:8px;flex-shrink:0}.next-chat label{grid-column:1/-1;font-size:12px}.next-chat textarea{min-width:0;resize:none;width:100%;padding:8px;border:1px solid #aabdbd;border-radius:3px;font-size:16px;line-height:1.45}.next-chat-send,.next-chat-retry{background:#416d70;color:white;border:0;padding:8px 12px;border-radius:3px;min-height:42px}.next-chat button:disabled{opacity:.55;cursor:wait}.next-chat-status{margin:0;padding:0 14px;font-size:12px;min-height:20px;color:#53656f}.next-chat-error{margin:0;padding:8px 14px;color:#8c2525;background:#fff3f1;font-size:13px}.next-chat footer{padding:4px 14px 12px;display:flex;gap:12px;flex-wrap:wrap;font-size:12px;flex-shrink:0}.next-chat-retry{margin:4px 14px;align-self:start}.review-data dd{overflow-wrap:anywhere}
@media(max-width:760px){.next-chat-launcher{right:14px;bottom:calc(80px + env(safe-area-inset-bottom));padding:11px 15px;font-size:13px}.no-fixed .next-chat-launcher{bottom:16px}.next-chat{right:12px;bottom:calc(138px + env(safe-area-inset-bottom));width:calc(100vw - 24px);height:min(600px,calc(100dvh - 158px - env(safe-area-inset-bottom)))}.no-fixed .next-chat{bottom:76px;height:min(600px,calc(100dvh - 96px))}.next-chat-questions{max-height:90px;overflow:auto}.next-chat-log{padding:8px 12px}.next-chat-note{font-size:11px}}
@media(max-height:560px){.next-chat{top:8px;bottom:auto;height:calc(100dvh - 16px)}.next-chat-questions{display:none}.next-chat-note{padding:5px 12px}}
.next-chat textarea{min-height:64px}
.diagram-unified .footer p{color:#53657b}
.next-chat-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}