.dt-chat-text{white-space:normal}.dt-chat-text p+p,.dt-chat-text pre,.dt-chat-text ul,.dt-chat-text ol,.dt-chat-text blockquote{margin-block:14px}.dt-chat-text ul,.dt-chat-text ol{list-style:revert;padding-left:24px}.dt-chat-text li{margin-block:6px}.dt-chat-text pre{background:var(--ar-code-bg);color:var(--ar-code-ink);white-space:pre;border-radius:8px;padding:18px;overflow-x:auto}.dt-chat-text code{font:12px/1.7 var(--ar-font-mono)}.dt-chat-text :not(pre)>code{background:var(--ar-paper);border-radius:3px;padding:2px 5px}.ar-site .dt-chat-text h1,.ar-site .dt-chat-text h2,.ar-site .dt-chat-text h3,.ar-site .dt-chat-text h4{letter-spacing:-.3px;margin:18px 0 10px;font-size:19px;line-height:1.4}.dt-chat-text blockquote{border-left:3px solid var(--ar-accent-line);color:var(--ar-muted);padding-left:16px}.dt-chat-text a{color:var(--ar-accent-text);text-decoration:underline}
.dt-chat-layout{border:1px solid var(--ar-rule);background:var(--ar-bg);border-radius:12px;grid-template-columns:210px minmax(0,1fr);height:calc(100dvh - 235px);min-height:590px;display:grid;overflow:hidden}.dt-chat-layout button{cursor:pointer;color:var(--ar-ink);font:inherit}.dt-chat-layout button:disabled{opacity:.45;cursor:not-allowed}.dt-chat-sidebar{background:var(--ar-paper);border-right:1px solid var(--ar-rule);padding:14px 10px;overflow-y:auto}.dt-chat-new{border:1px solid var(--ar-line-strong);background:var(--ar-bg);border-radius:7px;align-items:center;gap:8px;width:100%;padding:10px 12px;display:flex}.dt-chat-sidebar>input{width:100%;min-width:0;color:var(--ar-ink);border:0;border-bottom:1px solid var(--ar-rule);background:0 0;margin:8px 0;padding:12px 8px;font-size:13px}.dt-chat-sidebar nav{gap:5px;display:grid}.dt-chat-sidebar nav button{text-align:left;background:0 0;border:0;border-radius:6px;gap:5px;width:100%;min-width:0;padding:12px;font-size:13px;display:grid}.dt-chat-sidebar nav button[aria-current],.dt-chat-sidebar nav button:hover{background:var(--ar-accent-wash)}.dt-chat-sidebar nav span,.dt-chat-sidebar nav small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.dt-chat-sidebar nav small{color:var(--ar-muted);font-size:11px}.dt-chat-stage,.dt-chat-session{min-width:0;height:100%;min-height:0}.dt-chat-session[hidden]{display:none}.dt-chat-main{flex-direction:column;height:100%;min-height:0;display:flex}.dt-chat-header{border-bottom:1px solid var(--ar-rule);justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.dt-chat-header a{color:var(--ar-muted);flex-shrink:0;font-size:12px}.dt-chat-model{text-align:left;background:0 0;border:0;align-items:center;gap:10px;min-width:0;display:flex;font-size:14px!important}.dt-chat-model span{overflow-wrap:anywhere}.dt-chat-model img{width:26px;height:26px}.dt-chat-scroll{overscroll-behavior:contain;flex:1;min-height:0;padding:24px clamp(16px,4vw,65px);overflow-y:auto}.dt-chat-welcome{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;height:100%;min-height:220px;display:flex}.ar-site .dt-chat-welcome h2{letter-spacing:-1.2px;font-size:clamp(25px,3vw,38px);line-height:1.15}.dt-chat-welcome p{color:var(--ar-muted);font-size:14px}.dt-chat-turn{gap:24px;margin-bottom:32px;animation:.18s ease-out dt-chat-arrive;display:grid}.dt-chat-user{background:var(--ar-paper);border-radius:14px 14px 3px;max-width:90%;margin-left:auto;padding:14px 18px}.dt-chat-author{color:var(--ar-muted);margin-bottom:8px;font-size:11px;display:block}.dt-chat-user p,.dt-chat-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.75}.dt-chat-meta{color:var(--ar-muted);margin-top:12px;font-size:11px;display:block}.dt-chat-picker{height:100%;padding:20px;overflow-y:auto}.dt-chat-picker .dt-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dt-chat-picker .dt-model-card{min-height:0}@keyframes dt-chat-arrive{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1150px){.dt-chat-layout{grid-template-columns:165px minmax(0,1fr)}.dt-chat-shortcut{display:none}}@media (max-width:680px){.dt-chat-layout{grid-template-columns:minmax(0,1fr);height:auto}.dt-chat-sidebar{border-right:0;border-bottom:1px solid var(--ar-rule)}.dt-chat-sidebar nav{display:flex;overflow-x:auto}.dt-chat-sidebar nav button{min-width:140px;max-width:180px}.dt-chat-sidebar>input{padding:8px}.dt-chat-stage{height:650px}.dt-chat-header{padding:12px}.dt-chat-picker .dt-tool-grid{grid-template-columns:minmax(0,1fr)}}@media (prefers-reduced-motion:reduce){.dt-chat-turn{animation:none}}
.dt-chat-compose-wrap{padding:12px clamp(16px,4vw,65px) 16px}.dt-chat-composer{border:1px solid var(--ar-line-strong);background:var(--ar-bg);border-radius:14px;box-shadow:0 3px 14px #1b1a1808}.dt-chat-composer:focus-within{border-color:var(--ar-accent);box-shadow:0 0 0 1px var(--ar-accent)}.dt-chat-composer textarea{resize:vertical;width:100%;max-height:180px;font:inherit;color:var(--ar-ink);background:0 0;border:0;padding:16px;font-size:15px;line-height:1.6;display:block}.ar-site .dt-chat-composer textarea:focus-visible{outline:none}.dt-chat-composer-actions{align-items:center;gap:14px;padding:0 12px 12px;display:flex}.dt-chat-composer details{font-size:12px;position:relative}.dt-chat-composer summary{cursor:pointer;color:var(--ar-muted);padding:8px}.dt-chat-composer details label{background:var(--ar-paper);border:1px solid var(--ar-rule);border-radius:8px;gap:10px;width:220px;padding:16px;display:grid;position:absolute;bottom:100%;left:0;box-shadow:0 4px 16px #1b1a1812}.dt-chat-composer input{border:1px solid var(--ar-rule);width:100%;color:var(--ar-ink);background:var(--ar-bg);border-radius:4px;padding:8px}.dt-chat-shortcut{color:var(--ar-muted);font-size:10px}.dt-chat-layout .dt-chat-send{color:#fff;background:var(--ar-accent-text);border:0;border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;margin-left:auto;font-size:24px;display:grid}.dt-chat-footnote{color:var(--ar-muted);justify-content:space-between;gap:12px;padding:10px 4px 0;font-size:10px;display:flex}.dt-chat-spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite dt-chat-spin;display:inline-block}@keyframes dt-chat-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.dt-chat-spinner{border-style:dotted;animation:none}}