.site-chat{--blue:#0003a3;--navy:#000270;--ink:#1b2350;--slate:#46547a;--icon:#2788f3;--tint:#eaf2fd;--soft:#f4f6fa;--line:#e3e6ee;--sky:#9cc8ff;--radius:18px;--font:var(--ih-inter,system-ui), system-ui, sans-serif;--accent:#876a52;--btn:#f2b53a;--btn-ink:#1b2350;--btn-hover:#e6a623}.site-chat,.site-chat *{box-sizing:border-box}.site-chat{z-index:40;font:400 15px/1.55 var(--font);position:fixed;bottom:20px;right:20px}.site-chat .chat-launch{background:var(--navy);color:#fff;font:600 15px/1 var(--font);cursor:pointer;border:0;border-radius:999px;align-items:center;gap:10px;padding:14px 20px;display:inline-flex;box-shadow:0 10px 28px #00027047}.site-chat .chat-launch:hover{background:var(--blue)}.site-chat .chat-launch svg{width:20px;height:20px}.site-chat .chat-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;width:400px;height:min(640px,100vh - 40px);display:flex;overflow:hidden;box-shadow:0 24px 60px #10184038}.site-chat .chat-head{background:var(--navy);color:#fff;align-items:center;gap:10px;padding:14px 14px 14px 18px;display:flex}.site-chat .chat-head div{flex-direction:column;flex:1;line-height:1.25;display:flex}.site-chat .chat-head strong{font-size:15.5px;font-weight:600}.site-chat .chat-head span{color:var(--sky);font-size:12.5px}.site-chat .chat-new{color:#fff;font:500 13px/1 var(--font);cursor:pointer;background:0 0;border:1px solid #ffffff59;border-radius:999px;padding:6px 12px}.site-chat .chat-new:hover{background:#ffffff1a}.site-chat .chat-close{color:#fff;cursor:pointer;background:0 0;border:0;border-radius:50%;width:32px;height:32px;font-size:24px;line-height:1}.site-chat .chat-close:hover{background:#ffffff1f}.site-chat .chat-log{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;background:var(--soft);flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.site-chat .chat-msg{overflow-wrap:anywhere;border-radius:14px;max-width:92%;padding:10px 14px}.site-chat .chat-msg p,.site-chat .chat-msg ul,.site-chat .chat-msg ol{margin:0 0 8px}.site-chat .chat-msg>:last-child{margin-bottom:0}.site-chat .chat-msg ul,.site-chat .chat-msg ol{padding-left:20px}.site-chat .chat-msg ul{list-style:outside}.site-chat .chat-msg ol{list-style:decimal}.site-chat .chat-msg li+li{margin-top:4px}.site-chat .chat-msg a{color:var(--navy);font-weight:600}.site-chat .chat-msg .chat-h{color:var(--ink);font-weight:600}.site-chat .chat-msg blockquote{border-left:3px solid var(--btn);color:var(--ink);margin:0 0 8px;padding:2px 0 2px 12px;font-style:italic}.site-chat .chat-msg strong{color:var(--ink);font-weight:600}.site-chat .from-them{border:1px solid var(--line);color:var(--slate);background:#fff;align-self:flex-start}.site-chat .from-you{background:var(--navy);color:#fff;white-space:pre-wrap;align-self:flex-end}.site-chat .chat-failed{color:#8a1c1c}.site-chat .chat-msg .chat-notice{border-top:1px solid var(--line);color:var(--slate);margin-top:10px;padding-top:8px;font-size:11.5px;line-height:1.45}.site-chat .chat-table{margin:0 0 8px;overflow-x:auto}.site-chat .chat-table table{border-collapse:collapse;width:100%;font-size:12.5px;line-height:1.35}.site-chat .chat-table th,.site-chat .chat-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:normal;padding:5px 6px}.site-chat .chat-table th{color:var(--ink);font-weight:600}.site-chat .chat-suggest{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.site-chat .chat-suggest .label{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:4px 0 0 2px;font-size:11.5px;font-weight:600}.site-chat .chat-suggest .suggestion{flex-direction:column;align-items:flex-start;gap:3px;display:flex}.site-chat .chat-suggest .role{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);opacity:.8;margin:2px 0 0 4px;font-size:10px;font-weight:600}.site-chat .chat-suggest button{background:var(--tint);color:var(--navy);font:500 13.5px/1.35 var(--font);text-align:left;cursor:pointer;border:1px solid #cfe0fb;border-radius:999px;align-items:center;gap:10px;padding:7px 12px 7px 14px;display:inline-flex}.site-chat .chat-suggest button:hover{border-color:var(--sky);background:#dbe9fc}.site-chat .chat-suggest button svg{flex:none;width:14px;height:14px}.site-chat .chat-status{color:var(--accent);margin:0;font-size:13px}.site-chat .chat-ask{border-top:1px solid var(--line);align-items:flex-end;gap:8px;padding:12px;display:flex}.site-chat .chat-ask textarea{min-height:44px;max-height:120px;font:400 15px/1.4 var(--font);color:var(--ink);resize:none;field-sizing:content;border:1px solid #c9cddb;border-radius:12px;flex:1;padding:11px 14px}.site-chat .chat-ask textarea:focus{outline:2px solid var(--icon);outline-offset:-1px;border-color:#0000}.site-chat .chat-ask button{background:var(--btn);width:44px;height:44px;color:var(--btn-ink);cursor:pointer;border:0;border-radius:12px;flex:none;place-items:center;display:grid}.site-chat .chat-ask button:hover:not(:disabled){background:var(--btn-hover)}.site-chat .chat-ask button:disabled{opacity:.45;cursor:default}.site-chat .chat-ask button svg{width:20px;height:20px}.site-chat .chat-note{color:var(--slate);margin:0;padding:0 14px 12px;font-size:12px;line-height:1.4}.site-chat .chat-note a{color:var(--navy);font-weight:600}.site-chat .chat-request{background:var(--tint);border:1px solid #cfe0fb;border-radius:12px;flex-direction:column;gap:8px;margin-top:10px;padding:12px;display:flex}.site-chat .chat-request p{margin:0}.site-chat .chat-request .chat-request-head{color:var(--ink);font-weight:600}.site-chat .chat-request label{color:var(--slate);flex-direction:column;gap:3px;font-size:12.5px;display:flex}.site-chat .chat-request input,.site-chat .chat-request textarea{width:100%;font:400 14px/1.35 var(--font);color:var(--ink);resize:none;background:#fff;border:1px solid #c9cddb;border-radius:8px;padding:8px 10px}.site-chat .chat-request textarea{field-sizing:content;min-height:3.2em;max-height:8em}.site-chat .chat-request input:focus,.site-chat .chat-request textarea:focus{outline:2px solid var(--icon);outline-offset:-1px;border-color:#0000}.site-chat .chat-request .chat-request-note{color:var(--slate);font-size:11.5px;line-height:1.4}.site-chat .chat-request-send{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.site-chat .chat-request-send button{background:var(--btn);color:var(--btn-ink);font:600 14px/1 var(--font);cursor:pointer;border:0;border-radius:999px;padding:11px 18px}.site-chat .chat-request-send button:hover:not(:disabled){background:var(--btn-hover)}.site-chat .chat-request-send button:disabled{opacity:.45;cursor:default}.site-chat .chat-request-send a{font-size:12px}@media (max-width:640px){.site-chat{bottom:12px;right:12px}.site-chat .chat-request input,.site-chat .chat-request textarea{font-size:16px}.site-chat .chat-panel{width:100%;height:100dvh;box-shadow:none;border:0;border-radius:0;position:fixed;top:0;left:0;right:0}.site-chat .chat-head{padding:12px 8px 12px 16px}.site-chat .chat-close{width:44px;height:44px;font-size:28px}.site-chat .chat-new{padding:10px 14px}.site-chat .chat-ask textarea{font-size:16px}.site-chat .chat-note{padding-bottom:max(12px, env(safe-area-inset-bottom))}.site-chat .chat-suggest button{padding:9px 12px 9px 14px;font-size:14px}.site-chat .chat-launch{padding:12px 18px}}.site-chat[data-site=openhousemath]{--blue:#2a4a73;--navy:#1e3a5f;--ink:#1a1a1a;--slate:#4a443c;--icon:#1e3a5f;--tint:#f1f4f8;--soft:#f7f4ef;--line:#e5ddd0;--sky:#c9d6e6;--accent:#8b6f47;--btn:#8b6f47;--btn-ink:#fff;--btn-hover:#7a6040;--font:"Jost", system-ui, sans-serif}.site-chat[data-site=openhousemath] .chat-launch{font-weight:500;box-shadow:0 10px 28px #1e3a5f47}.site-chat[data-site=openhousemath] .chat-head strong,.site-chat[data-site=openhousemath] .chat-msg a,.site-chat[data-site=openhousemath] .chat-msg .chat-h,.site-chat[data-site=openhousemath] .chat-msg strong,.site-chat[data-site=openhousemath] .chat-table th,.site-chat[data-site=openhousemath] .chat-suggest .label,.site-chat[data-site=openhousemath] .chat-suggest .role,.site-chat[data-site=openhousemath] .chat-note a,.site-chat[data-site=openhousemath] .chat-request .chat-request-head,.site-chat[data-site=openhousemath] .chat-request-send button{font-weight:500}.site-chat[data-site=openhousemath] .chat-suggest button,.site-chat[data-site=openhousemath] .chat-request{border-color:#d6dfea}.site-chat[data-site=openhousemath] .chat-suggest button:hover{background:#e6ecf3;border-color:#b9c7d8}.site-chat[data-site=openhousemath] .chat-ask textarea,.site-chat[data-site=openhousemath] .chat-request input,.site-chat[data-site=openhousemath] .chat-request textarea{border-color:#d9d0c1}@media print{.site-chat{display:none}}