:root{font-family:Inter,"Noto Sans JP",system-ui,sans-serif;color:#17233b;background:#f3f7fb;--navy:#10213d;--green:#15c777;--line:#dce6f0}*{box-sizing:border-box}body{margin:0}header{background:linear-gradient(120deg,#10213d,#173b62);color:white;padding:30px max(28px,calc((100vw - 1400px)/2));display:flex;justify-content:space-between;align-items:center}header h1{margin:4px 0;font-size:32px}header p{margin:0;color:#b8c9da}.eyebrow{font-size:11px;letter-spacing:.16em;color:#64e6b1}.status{display:flex;gap:8px;align-items:center;background:#ffffff12;padding:10px 14px;border-radius:999px}.status span:first-child{width:10px;height:10px;border-radius:50%;background:#8998a8}.status .ok{background:var(--green)}.status .warn{background:#ffb646}main{max-width:1400px;margin:22px auto;padding:0 24px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;background:white;padding:14px;border:1px solid var(--line);border-radius:15px}.toolbar input{min-width:240px}.toolbar input,.toolbar select,.toolbar button{height:42px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:white;color:var(--navy)}button{cursor:pointer;font-weight:700}.toolbar button{background:var(--navy);color:white}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:16px 0}.cards article{background:white;border:1px solid var(--line);border-radius:15px;padding:18px}.cards span{color:#708197;font-size:13px}.cards strong{display:block;font-size:30px;margin-top:8px}.workspace{display:grid;grid-template-columns:360px 1fr;min-height:600px;background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden}aside{border-right:1px solid var(--line)}.aside-title{padding:18px;border-bottom:1px solid var(--line)}h2{margin:0 0 10px}.aside-title input{width:100%;height:40px;border:1px solid var(--line);border-radius:9px;padding:0 12px}.conversation-list{max-height:650px;overflow:auto}.conversation{display:grid;text-align:left;width:100%;border:0;border-bottom:1px solid #edf2f7;background:white;padding:16px;gap:5px;color:var(--navy)}.conversation:hover{background:#f6fbf9}.conversation span{font-size:12px;color:#718096}.conversation i{justify-self:start;font-size:11px;font-style:normal;color:#087d4e;background:#ddf8eb;padding:4px 8px;border-radius:999px}.chat{display:flex;flex-direction:column;min-width:0}.chat-header{padding:17px 22px;border-bottom:1px solid var(--line)}.chat-header h2{margin:0}.chat-header p{margin:4px 0 0;color:#728196}.timeline{padding:22px;overflow:auto;display:flex;flex-direction:column;gap:14px;max-height:650px}.message{display:flex;flex-direction:column;max-width:72%;gap:5px}.message div{padding:12px 15px;border-radius:15px;white-space:pre-wrap;line-height:1.7}.message small{color:#8a98aa}.message.inbound{align-self:flex-start}.message.inbound div{background:#edf2f7;border-bottom-left-radius:4px}.message.outbound{align-self:flex-end;align-items:flex-end}.message.outbound div{background:#dff8ec;border-bottom-right-radius:4px}.empty{margin:auto;color:#8a98aa}.hidden{display:none!important}#toast{position:fixed;right:24px;bottom:24px;background:#153c2c;color:white;padding:14px 18px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}#toast.bad{background:#8f2834}@media(max-width:850px){.cards{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:1fr}aside{border-right:0}.conversation-list{max-height:280px}.status{display:none}}