/* SMERA conversation enhancements layered over Karma's existing design */
.site-guide .smera-body{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:0}
.site-guide .smera-messages{display:flex;flex-direction:column;gap:12px;min-height:155px;max-height:min(40vh,360px);overflow:auto;overscroll-behavior:contain;padding:18px 18px 10px;scrollbar-gutter:stable}
.site-guide .smera-message{display:flex;gap:8px;align-items:flex-start;max-width:100%}
.site-guide .smera-message>img{border-radius:50%;object-fit:cover;flex:0 0 auto;width:28px;height:28px}
.site-guide .smera-bubble{max-width:90%;font-size:13px;line-height:1.55;border-radius:15px;background:#f5f2eb;padding:10px 12px;color:#1c2c43;overflow-wrap:anywhere}
.site-guide .smera-bubble p{margin:0;white-space:pre-wrap}
.site-guide .smera-user{justify-content:flex-end}
.site-guide .smera-user .smera-bubble{background:#152742;color:#fff;border-bottom-right-radius:4px}
.site-guide .smera-assistant .smera-bubble{border-bottom-left-radius:4px}
.site-guide .smera-suggestions{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:9px 18px 7px;max-height:135px;overflow-y:auto}
.site-guide .smera-suggestions button{width:auto;min-height:30px;flex:0 1 auto;font-size:11px;line-height:1.2;padding:7px 9px;border-radius:18px;text-align:left}
.site-guide .smera-thinking{padding:0 18px;font-size:12px;color:#58677e;font-style:italic}
.site-guide #guide-question-form{margin:0;padding:12px 18px 8px;border-top:1px solid #e8e4da;flex-shrink:0}
.site-guide #guide-question-form .guide-input-row{display:flex;gap:7px}
.site-guide #guide-question-form input{flex:1;min-width:0}
.site-guide #guide-question-form button:disabled{opacity:.55;cursor:wait}
.site-guide .guide-privacy{font-size:10px;line-height:1.45;margin:8px 0 0;color:#58677e}
.site-guide .guide-human{padding:6px 18px 14px;flex-shrink:0}
.site-guide .guide-links{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.site-guide .guide-links a{font-size:11px;white-space:normal}
@media(max-width:600px){.site-guide .smera-messages{max-height:min(30vh,270px)}.site-guide .smera-suggestions{max-height:88px;padding:8px 13px}.site-guide #guide-question-form{padding:9px 13px 4px}.site-guide .guide-human{padding:6px 13px 10px}}
@media(prefers-reduced-motion:reduce){.site-guide .smera-messages{scroll-behavior:auto}}