.dmc-center{width:min(1180px,calc(100% - 34px));margin:35px auto 80px;color:#082b50}
.dmc-head{padding:34px;border-radius:20px;background:linear-gradient(135deg,#062b45,#087c91);color:#fff;margin-bottom:22px}
.dmc-head span{color:#88e0e7;font-size:12px;font-weight:900;letter-spacing:.16em}
.dmc-head h1{color:#fff;margin:7px 0;font-size:clamp(38px,5vw,58px)}
.dmc-head p{color:#d9f1f3;font-size:18px}
.dmc-layout{display:grid;grid-template-columns:340px 1fr;min-height:620px;border:1px solid #dce7eb;border-radius:18px;overflow:hidden;background:#fff}
.dmc-thread-list{border-right:1px solid #dce7eb;background:#f8fbfc}
.dmc-thread-list h2{padding:18px;margin:0;border-bottom:1px solid #dce7eb}
.dmc-thread{display:grid;grid-template-columns:50px 1fr auto;gap:10px;padding:14px;border-bottom:1px solid #e5edef;text-decoration:none;color:#082b50}
.dmc-thread.active{background:#eaf5f7}
.dmc-thread img{border-radius:50%}
.dmc-thread strong,.dmc-thread span{display:block}
.dmc-thread span{font-size:12px;color:#087c91}
.dmc-thread p{margin:4px 0 0;color:#6a7d86;font-size:13px}
.dmc-thread em{align-self:start;padding:4px 7px;border-radius:999px;background:#f49332;color:#fff;font-size:11px;font-style:normal;font-weight:900}
.dmc-conversation{display:flex;flex-direction:column}
.dmc-conversation-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid #dce7eb}
.dmc-conversation-head strong,.dmc-conversation-head a{display:block}
.dmc-conversation-head a{margin-top:4px;color:#087c91;text-decoration:none}
.dmc-conversation-head>span{font-size:12px;color:#6a7d86}
.dmc-messages{flex:1;padding:20px;overflow:auto;background:#f6f9fa}
.dmc-message{max-width:75%;margin-bottom:14px}
.dmc-message>div{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid #dce7eb}
.dmc-message.mine{margin-left:auto}
.dmc-message.mine>div{background:#087c91;color:#fff;border-color:#087c91}
.dmc-message small{display:block;margin-top:5px;color:#7b8d96;font-size:11px}
.dmc-message.mine small{text-align:right}
.dmc-compose{display:flex;gap:10px;padding:16px;border-top:1px solid #dce7eb}
.dmc-compose textarea{flex:1;padding:12px;border:1px solid #cfdde3;border-radius:10px;resize:vertical}
.dmc-compose button,.dmc-start button{align-self:end;border:0;border-radius:9px;background:#f49332;color:#fff;padding:12px 16px;font-weight:900}
.dmc-no-thread,.dmc-empty,.dmc-login{padding:38px;text-align:center}
.dmc-login{width:min(900px,calc(100% - 34px));margin:40px auto;border:2px dashed #c9dbe0;border-radius:16px;background:#fff}
.dmc-login a,.dmc-start-login{display:inline-block;padding:10px 15px;border-radius:8px;background:#087c91;color:#fff;text-decoration:none;font-weight:900}
.dmc-start{margin-top:20px;padding:16px;border:1px solid #dce7eb;border-radius:12px;background:#fff}
.dmc-start summary{cursor:pointer;color:#087c91;font-weight:900}
.dmc-start form{display:grid;gap:10px;margin-top:12px}
.dmc-start textarea{width:100%;box-sizing:border-box;padding:11px;border:1px solid #cfdde3;border-radius:9px}
@media(max-width:800px){.dmc-layout{grid-template-columns:1fr}.dmc-thread-list{border-right:0;border-bottom:1px solid #dce7eb;max-height:320px;overflow:auto}.dmc-message{max-width:88%}}