.chat-workspace{display:grid;grid-template-columns:220px minmax(0,1fr);border:1px solid #dde6e8;border-radius:20px;background:#fff;overflow:hidden;min-height:650px}
.chat-workspace .chat-history{position:static;height:auto;width:auto;padding:18px;background:#f5f8f8;border-right:1px solid #dde6e8;display:flex;flex-direction:column;gap:12px}
.chat-history button{width:100%;text-align:left;padding:12px;border-radius:10px;white-space:normal;overflow-wrap:anywhere}
#chat-list{display:flex;flex-direction:column;gap:7px;max-height:540px;overflow:auto}.chat-history .selected{background:#e1f1eb;color:#146251}
.chat-archive-toggle{font-size:12px;display:flex;gap:7px;align-items:center}.chat-archive-toggle input{width:auto}
.chat-main{padding:24px;min-width:0}.chat-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-top h2{font-size:20px;overflow-wrap:anywhere}.chat-top button{font-size:12px;padding:8px}
.chat-thread{min-height:270px;max-height:65vh;overflow:auto;padding:20px 0;scroll-behavior:smooth}.chat-welcome{padding:25px 0;text-align:center}.chat-welcome h2{font-size:27px}.chat-welcome p{color:#63777b;line-height:1.6}.chat-welcome button{margin:5px;border:1px solid #dce7e5;border-radius:12px;padding:11px;white-space:normal}
.chat-entry{margin:18px 0;padding:18px;border-radius:16px;background:#f5f9f8;overflow-wrap:anywhere}.chat-entry.user{background:#e7f1f8;margin-left:8%}.chat-entry small{display:block;color:#63777b;font-weight:700;font-size:10px;letter-spacing:1px;margin-bottom:8px}.chat-answer{white-space:pre-wrap;line-height:1.7}.chat-entry details{margin-top:15px}.chat-source-record{padding:12px 0;border-bottom:1px solid #dce7e5}.chat-source-record pre{white-space:pre-wrap;font:inherit;font-size:12px;line-height:1.6;max-height:250px;overflow:auto}.chat-answer-tools{display:flex;gap:12px;margin-top:16px}.chat-answer-tools button{font-size:12px;color:#246b61;padding:7px}
#chat-form{border-top:1px solid #dde6e8;padding-top:18px}#chat-question{width:100%;resize:vertical;border:1px solid #cddbd9;border-radius:14px;padding:15px;background:#fbfdfc;font:inherit;line-height:1.5;min-height:90px}
.chat-options{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.chat-options label{font-size:12px}.chat-options select{max-width:100%;margin:4px 0;padding:8px;border:1px solid #dde6e8;border-radius:9px;font:inherit}.chat-upload{cursor:pointer;border:1px solid #dde6e8;border-radius:10px;padding:10px;text-align:center}.chat-consent{display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.5;color:#5a7077;margin:14px 0}.chat-consent input{width:auto;flex-shrink:0;margin-top:4px}.chat-send-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.chat-send-row span{font-size:12px;color:#63777b}.chat-send-row button{flex-shrink:0}.chat-file{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:10px;background:#eef4f7;margin:7px 0;font-size:12px}.chat-file span{overflow-wrap:anywhere}.chat-file button{flex-shrink:0}
.attendance-dialog{width:min(700px,92vw);max-height:90vh;border:0;border-radius:20px;padding:24px;color:#20373c}.attendance-dialog::backdrop{background:#132b4388}.attendance-dialog form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.attendance-dialog label{display:grid;gap:7px}.attendance-dialog input,.attendance-dialog select{max-width:100%;padding:10px;border:1px solid #dce7e5;border-radius:8px;font:inherit}#attendance-entries{max-height:300px;overflow:auto}
@media(max-width:1050px){.chat-workspace{grid-template-columns:1fr;min-height:0}.chat-workspace .chat-history{border-right:0;border-bottom:1px solid #dde6e8;padding:12px;display:grid;grid-template-columns:1fr 1fr}#chat-list{grid-column:1/-1;max-height:130px;display:flex;flex-direction:row;overflow:auto}#chat-list button{min-width:160px;max-width:220px;flex-shrink:0}.chat-main{padding:15px}.chat-top{align-items:flex-start;flex-direction:column;gap:0}.chat-thread{max-height:55vh}.chat-options{align-items:stretch}.chat-options label{max-width:60%}.chat-options select{width:100%}.chat-consent{font-size:11px}.chat-send-row{align-items:flex-end}.attendance-dialog form{grid-template-columns:1fr}}

.chat-source-record a{display:inline-block;margin:8px 12px 0 0;color:#19756b}