:root{--smai-green-me:#e3f9e5;--smai-grey-other:#ffffff;--smai-grey-border:#e7e7e7;--smai-grey-bg:#f7f9fb;--smai-accent:#ff4a4a;--smai-text:#222;--smai-text-muted:#777;--smai-text-unread:#000;--smai-radius:18px;--smai-top-offset:140px}#smai-threads,#smai-threads ul,#smai-threads li{list-style:none;margin:0;padding:0}.smai-msg.sent{background:linear-gradient(135deg,#e3f9e5,#d0f0c0);box-shadow:0 2px 5px rgb(0 0 0 / .1)}.smai-msg.received{background:linear-gradient(135deg,#ffffff,#f0f0f0);border:1px solid var(--smai-grey-border);box-shadow:0 2px 5px rgb(0 0 0 / .05)}.smai-msg.unread .smai-msg-content{font-weight:600;color:var(--smai-text-unread)}.smai-msgtime{display:block;margin-top:4px;font-size:12px;color:var(--smai-text-muted)}.smai-typing{font-size:12px;color:#777;margin:5px 0}.smai-search-container{display:flex;align-items:center;gap:8px;margin:10px 0}#smai-search{flex:1;padding:8px 12px;border:1px solid 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