/* Allwine v4 chat — minimal, matches the existing navy/white UI */
#aw-chat-root{position:fixed;right:22px;bottom:20px;z-index:950;font:14px Inter,system-ui,sans-serif;color:#1a2b42}
#aw-chat-launch{background:#172b46;color:white;border:0;border-radius:24px;padding:12px 19px;box-shadow:0 8px 28px #0d1f3840;font-weight:700}
#aw-chat-indicator{font-size:11px;margin-left:7px;color:#aebdd0}
#aw-chat-panel{position:absolute;right:0;bottom:55px;width:min(365px,calc(100vw - 24px));height:min(510px,calc(100vh - 115px));background:white;border:1px solid #dce3ed;border-radius:14px;box-shadow:0 16px 48px #132a4550;display:flex;flex-direction:column;overflow:hidden}
#aw-chat-panel[hidden]{display:none}
.aw-chat-header{display:flex;justify-content:space-between;align-items:center;background:#172b46;color:white;padding:13px 16px;gap:8px}
.aw-chat-header small{display:block;color:#b9c8d9;font-size:11px;margin-top:5px;max-width:290px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
#aw-chat-close{background:none;border:0;color:white;font-size:24px;padding:0 5px}
#aw-chat-feed{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:#f8fafd}
.aw-chat-message{background:white;border:1px solid #e2e8f0;padding:9px 11px;border-radius:11px;max-width:90%;align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.4}
.aw-chat-message.mine{background:#eaf1ff;align-self:flex-end}
.aw-chat-message small{display:block;font-size:10px;color:#64748b;margin-bottom:4px}
.aw-chat-empty{color:#718096;text-align:center;margin:auto}
#aw-chat-error{font-size:11px;color:#b42318;padding:0 10px}
#aw-chat-error:empty{display:none}
#aw-chat-form{display:flex;padding:10px;gap:7px;border-top:1px solid #e5eaf2}
#aw-chat-input{min-width:0;flex:1;padding:10px;border:1px solid #cbd5e1;border-radius:8px}
#aw-chat-form button{background:#172b46;color:white;border:0;border-radius:8px;padding:9px 13px;font-weight:700}
#aw-chat-form button:disabled{opacity:.5}
.aw-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:500px){#aw-chat-root{right:12px;bottom:12px}}

/* v5.3: understated message alerts and polish */
#aw-chat-launch{position:relative;background:linear-gradient(135deg,#142940,#243f61);border:1px solid #38516d;box-shadow:0 10px 30px #11283e40;transition:transform .15s,box-shadow .15s}
#aw-chat-launch:hover{transform:translateY(-2px);box-shadow:0 14px 32px #11283e55}
#aw-chat-unread{display:inline-flex;align-items:center;justify-content:center;background:#d93c48;color:#fff;font-size:11px;min-width:20px;height:20px;border-radius:12px;padding:0 5px;margin-left:6px}
#aw-chat-unread[hidden],#aw-chat-toast[hidden],#aw-chat-notify[hidden]{display:none!important}
#aw-chat-panel{border:1px solid #cbd8e8;box-shadow:0 20px 60px #0d284452}
.aw-chat-header{background:linear-gradient(110deg,#132c47,#294867)}
#aw-chat-notify{background:#ffffff18;color:white;border:1px solid #ffffff55;border-radius:8px;padding:7px;font-size:11px;cursor:pointer}
#aw-chat-toast{position:absolute;right:0;bottom:62px;width:min(310px,calc(100vw - 24px));background:white;border:1px solid #d5dfe9;border-left:4px solid #d43c4b;border-radius:12px;box-shadow:0 12px 35px #132a4540;padding:13px;display:flex;flex-direction:column;gap:7px}
#aw-chat-toast strong{color:#182d47;font-size:13px}#aw-chat-toast span{color:#40546a;overflow-wrap:anywhere;max-height:62px;overflow:hidden}#aw-chat-toast button{align-self:flex-start;border:0;border-radius:7px;padding:7px 10px;background:#1b3856;color:white;cursor:pointer}
@media(prefers-reduced-motion:reduce){#aw-chat-launch{transition:none}#aw-chat-launch:hover{transform:none}}