.conversation-workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;min-height:calc(100dvh - 65px);max-width:1700px;margin:0 auto}
.conversation-main{min-width:0;display:flex;flex-direction:column;height:calc(100dvh - 65px);padding:30px 42px 20px}
.conversation-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.conversation-heading h1{font-size:23px;line-height:1.5;margin:7px 0;overflow-wrap:anywhere}.conversation-heading p{font-size:12px;color:#71849b;line-height:1.7;margin:0}.conversation-heading .stack{flex-wrap:wrap;justify-content:flex-end}
.conversation-timeline{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px 4px;scrollbar-gutter:stable}
.conversation-welcome{max-width:650px;margin:8vh auto 24px;text-align:center}.conversation-mark{display:inline-grid;place-items:center;background:#bd5635;color:#fff;border-radius:10px;width:46px;height:46px;font-size:25px}.conversation-welcome h2{font-size:27px;line-height:1.6;margin:20px 0 12px}.conversation-welcome p{font-size:14px;line-height:1.9;color:#71849b}.conversation-seeds{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px}.conversation-seeds button{padding:10px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#536d89;font-size:12px;cursor:pointer}
.conversation-message{max-width:800px;margin:0 auto 25px;padding:5px 0}.conversation-message.from-user{padding:17px 21px;background:#eaf0f7;border-radius:12px;margin-left:12%}.conversation-speaker{font-size:11px;font-weight:700;color:#7e8fa3;margin-bottom:9px}.conversation-message.from-assistant .conversation-speaker{color:#ae4e30}.conversation-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.95;color:#33485f}.conversation-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}
.conversation-task{max-width:800px;margin:16px auto 26px;border-left:3px solid #c4d4e5;background:#f8fafc;padding:14px 18px}.conversation-task header{display:flex;align-items:center;justify-content:space-between;gap:12px}.conversation-task .hint{margin:10px 0;line-height:1.7}.conversation-task .conversation-text{font-size:12px;margin-top:10px}.conversation-task .stack{flex-wrap:wrap}
.conversation-proposal{margin-top:14px;font-size:12px;border:1px solid var(--line);border-radius:8px;padding:13px 16px}.conversation-proposal summary{cursor:pointer;color:#536d89}.conversation-proposal dl{display:grid;grid-template-columns:90px 1fr;gap:9px 15px;margin:16px 0 0;line-height:1.8}.conversation-proposal dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.conversation-proposal dt{color:#7b8fa5}
.conversation-compose{border:1px solid #d9e3ef;background:#fff;border-radius:12px;box-shadow:0 4px 18px #233c6007;flex-shrink:0}.conversation-compose textarea{display:block;width:100%;border:0;background:transparent;resize:vertical;min-height:92px;max-height:240px;padding:18px 20px;font:14px/1.8 'Microsoft YaHei',sans-serif;color:#33485f;outline:0}.conversation-compose:focus-within{border-color:#b89583;box-shadow:0 0 0 2px #bd563510}.conversation-compose footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-top:1px solid #edf1f6}.conversation-compose .hint{font-size:11px}
.conversation-history{border-left:1px solid var(--line);background:#f1f5f9;padding:26px 18px;height:calc(100dvh - 65px);display:flex;flex-direction:column;gap:17px}.conversation-history header{display:flex;justify-content:space-between;align-items:center;gap:12px}.conversation-history h2{font-size:14px}.conversation-history h2 small{font-weight:400;color:#8a9bb1;margin-left:5px}.conversation-history .text-input{width:100%;min-width:0}.conversation-projects{overflow-y:auto;flex:1;min-height:0}.conversation-project{display:block;padding:13px 12px;margin-bottom:6px;border-radius:8px;color:#536d89;border:1px solid transparent}.conversation-project.selected{background:#fff;border-color:#dce5ef}.conversation-project:hover{background:#e9eef5}.conversation-project strong{display:block;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.conversation-project small{font-size:10px;color:#8c9db0;display:block;margin-top:5px}.conversation-project[hidden]{display:none}.conversation-history .hint{line-height:1.9}
.conversation-deliverables{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 0;font-size:11px;color:#647c94}.conversation-deliverables select{min-width:0;max-width:260px;background:white;border:1px solid var(--line);padding:6px;border-radius:5px;color:inherit}
.admin-account-search{display:flex;align-items:end;gap:12px;margin:24px 0}.admin-account-search .field{flex:1;max-width:480px;margin:0}.admin-account-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px;border:1px solid var(--line);background:white;border-radius:8px;margin-bottom:10px}.admin-account-row p{font-size:12px;line-height:1.8}.manual-credit-summary{padding:14px;background:#f1f5f9;border-radius:8px;font-size:13px;line-height:1.8;margin-bottom:18px}.admin-order-actions{margin-top:12px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1250px){.conversation-main{padding:24px}.conversation-workspace{grid-template-columns:minmax(0,1fr) 230px}.conversation-heading{flex-direction:column}.conversation-heading .stack{justify-content:flex-start}}
@media(max-width:760px){.conversation-workspace{display:flex;flex-direction:column-reverse}.conversation-main{height:calc(100dvh - 145px);min-height:620px;padding:18px}.conversation-history{height:auto;border-left:0;border-bottom:1px solid var(--line);padding:12px 18px;gap:8px}.conversation-history header{justify-content:flex-start}.conversation-history .text-input{display:none}.conversation-projects{display:flex;gap:6px;overflow-x:auto;max-height:75px}.conversation-project{min-width:150px;max-width:220px;margin:0;padding:7px 10px}.conversation-history .hint{margin:0;font-size:11px}.conversation-welcome{margin:5vh auto 20px}.conversation-welcome h2{font-size:23px}.conversation-heading h1{font-size:19px}.conversation-compose footer{align-items:flex-end}.conversation-compose .hint{max-width:65%;line-height:1.6}.admin-account-row{align-items:start;flex-wrap:wrap}.conversation-proposal dl{grid-template-columns:72px 1fr}}

.conversation-message.from-assistant{display:block;width:100%;background:transparent;border:0;min-height:0;padding:0 4px;box-sizing:border-box}
.conversation-richtext{white-space:normal;line-height:1.8}.conversation-richtext p{margin:0 0 12px}.conversation-richtext p:last-child{margin-bottom:0}.conversation-richtext ol,.conversation-richtext ul{margin:8px 0 14px;padding-left:24px}.conversation-richtext li{padding-left:3px;margin:5px 0}.conversation-richtext h3{font-size:15px;line-height:1.6;margin:16px 0 8px}.conversation-richtext h3:first-child{margin-top:0}
.conversation-steps{display:flex;gap:18px;flex-wrap:wrap;padding:14px 0;color:#62768b;font-size:12px;border-bottom:1px solid var(--line)}.conversation-steps span:first-child{color:#ae4e30}.conversation-setup{max-width:800px;margin:0 auto 24px;padding:16px 18px;background:#fff8f1;border:1px solid #ead9c8;border-radius:8px;font-size:13px;line-height:1.8}.conversation-setup p{margin:6px 0 12px;color:#65788b}
