.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:80;display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 17px 8px 8px;background:rgba(246,244,239,.97);color:var(--ink);box-shadow:0 18px 55px rgba(0,0,0,.38);font:700 13px/1 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;cursor:pointer;backdrop-filter:blur(16px);transition:transform .2s ease,opacity .2s ease}
.chat-launcher:hover{transform:translateY(-2px)}.chat-launcher.hidden{opacity:0;pointer-events:none;transform:translateY(8px)}
.chat-launcher-mark,.chat-avatar{display:grid;place-items:center;border-radius:50%;background:var(--navy);color:var(--cyan);font-weight:800;letter-spacing:-.06em}
.chat-launcher-mark{width:36px;height:36px;font-size:12px}
.chat-panel{position:fixed;right:24px;bottom:24px;z-index:90;width:min(390px,calc(100vw - 32px));height:min(620px,calc(100dvh - 48px));display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:24px;background:#f7f6f2;color:var(--ink);box-shadow:0 28px 90px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(16px) scale(.98);transform-origin:bottom right;transition:opacity .2s ease,transform .25s cubic-bezier(.2,.8,.2,1),visibility .2s}
.chat-panel.open{opacity:1;visibility:visible;transform:none}
.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 17px;background:var(--navy);color:#fff}
.chat-identity{display:flex;align-items:center;gap:11px}.chat-avatar{width:38px;height:38px;border:1px solid rgba(122,231,220,.28);background:#122136;font-size:12px}
.chat-identity>div{display:flex;flex-direction:column}.chat-identity strong{font-size:14px;letter-spacing:-.01em}.chat-identity div>span{display:flex;align-items:center;gap:6px;margin-top:2px;color:#9eacbd;font-size:10px}
.chat-identity i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(122,231,220,.08)}
.chat-close{width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:#aeb8c7;font:300 26px/1 sans-serif;cursor:pointer}.chat-close:hover{background:rgba(255,255,255,.08);color:#fff}
.chat-messages{flex:1;overflow-y:auto;padding:18px 16px 8px;scrollbar-width:thin;overscroll-behavior:contain}.chat-message{display:flex;margin:0 0 12px}
.chat-message>div{max-width:86%;padding:11px 13px;border-radius:7px 17px 17px 17px;background:#fff;border:1px solid #e2e1dc;box-shadow:0 4px 18px rgba(8,17,31,.05)}
.chat-message.user{justify-content:flex-end}.chat-message.user>div{border:0;border-radius:17px 7px 17px 17px;background:#173050;color:#fff}
.chat-message p{margin:0;white-space:pre-wrap;font-size:13px;line-height:1.55}.chat-message.typing p{color:#7c8490}.chat-message.error>div{border-color:#e6c9c4;background:#fff8f6}
.chat-action{display:inline-flex;margin-top:10px;border-radius:999px;background:var(--navy);color:#fff;padding:9px 13px;font-size:11px;font-weight:750;transition:transform .18s ease}.chat-action:hover{transform:translateY(-1px)}
.chat-suggestions{display:flex;flex-wrap:wrap;gap:7px;margin:3px 0 13px 1px}.chat-suggestions button{border:1px solid #ccd6dd;border-radius:999px;padding:8px 10px;background:transparent;color:#314158;font:650 10px/1.2 Inter,ui-sans-serif,sans-serif;cursor:pointer}.chat-suggestions button:hover{border-color:#7f9fba;background:#fff}
.chat-composer{display:flex;align-items:flex-end;gap:9px;margin:8px 12px 0;padding:7px 7px 7px 13px;border:1px solid #d6d8d8;border-radius:18px;background:#fff;box-shadow:0 4px 20px rgba(8,17,31,.06)}
.chat-composer textarea{flex:1;min-height:32px;max-height:112px;resize:none;border:0;outline:0;background:transparent;color:var(--ink);font:13px/1.45 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;padding:7px 0}.chat-composer textarea::placeholder{color:#8a929b}
.chat-composer button{flex:0 0 auto;width:34px;height:34px;border:0;border-radius:50%;background:var(--navy);color:var(--cyan);font:700 18px/1 sans-serif;cursor:pointer}.chat-composer button:disabled{opacity:.45;cursor:wait}.chat-note{margin:7px 16px 11px;text-align:center;color:#818994;font-size:9px}
@media(max-width:560px){.chat-launcher{right:16px;bottom:16px}.chat-panel{right:8px;bottom:8px;width:calc(100vw - 16px);height:min(650px,calc(100dvh - 16px));border-radius:22px}}
@media(prefers-reduced-motion:reduce){.chat-launcher,.chat-panel,.chat-action{transition:none}}