.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-launch{position:fixed;right:22px;bottom:22px;z-index:30;border:0;border-radius:999px;background:#173f43;color:white;padding:14px 20px;font:600 15px Inter,Arial,sans-serif;box-shadow:0 8px 30px #173f4350;cursor:pointer}
.chat-panel{position:fixed;right:22px;bottom:82px;z-index:31;width:min(390px,calc(100vw - 24px));height:min(540px,calc(100dvh - 105px));background:#fbf8f2;border:1px solid #173f4330;border-radius:22px;box-shadow:0 15px 55px #173f4345;overflow:hidden;display:flex;flex-direction:column;font:15px/1.45 Inter,Arial,sans-serif;color:#173f43}
.chat-panel[hidden]{display:none}.chat-header{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#173f43;color:white;padding:16px 18px}.chat-header strong,.chat-header span{display:block}.chat-header span{font-size:13px;opacity:.8;margin-top:2px}.chat-header button{font:28px/1 Arial;background:none;border:0;color:white;cursor:pointer;padding:2px 6px}
.chat-messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px}.chat-message{max-width:90%;padding:10px 13px;border-radius:15px;margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.chat-message.bot{background:#eee8dc;align-self:flex-start}.chat-message.user{background:#173f43;color:white;align-self:flex-end}.chat-message a{color:inherit;text-decoration:underline}
.chat-suggestions{display:flex;gap:6px;padding:0 12px 10px;overflow-x:auto}.chat-suggestions button{flex:none;border:1px solid #173f4350;background:white;border-radius:999px;padding:7px 10px;color:#173f43;font:inherit;cursor:pointer}
#chat-form{display:flex;gap:8px;padding:0 12px}#chat-input{flex:1;min-width:0;border:1px solid #173f4350;border-radius:12px;padding:10px;font:inherit;background:white}#chat-form button{border:0;border-radius:12px;background:#cb7750;color:white;padding:0 12px;font:600 14px Inter,Arial,sans-serif;cursor:pointer}.chat-hint{font-size:12px;line-height:1.35;margin:8px 14px 12px;color:#557173}
@media(max-width:520px){.chat-launch{right:12px;bottom:12px}.chat-panel{right:12px;bottom:69px;height:min(540px,calc(100dvh - 82px))}}