#lms-portal#lms-portal#lms-portal .ai-workspace{display:flex;flex-direction:column;gap:18px;min-width:0;font-size:14px;line-height:1.65}
#lms-portal#lms-portal#lms-portal .ai-workspace-heading{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:14px}
#lms-portal#lms-portal#lms-portal .ai-workspace h2{font-size:22px!important;line-height:1.35!important;margin:0 0 8px!important;font-weight:700!important;letter-spacing:-.3px!important}
#lms-portal#lms-portal#lms-portal .ai-workspace p{font-size:14px;line-height:1.7;margin:0}
#lms-portal#lms-portal#lms-portal .ai-settings-link{display:inline-flex;align-items:center;min-height:42px;padding:10px 14px;border:1px solid var(--zx-line);border-radius:10px;text-decoration:none;font-size:13px;white-space:normal}
#lms-portal#lms-portal#lms-portal .ai-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
#lms-portal#lms-portal#lms-portal .ai-metrics article{background:#fff;border:1px solid var(--zx-line);border-radius:12px;padding:16px;min-width:0;overflow-wrap:anywhere}
#lms-portal#lms-portal#lms-portal .ai-metrics b{display:block;font-size:25px;line-height:1.3;letter-spacing:-.5px;margin:10px 0}
#lms-portal#lms-portal#lms-portal .ai-metrics :is(small,span){display:block;font-size:12px;line-height:1.6;color:var(--zx-muted)}
#lms-portal#lms-portal#lms-portal .ai-chat-panel.panel{margin:0!important;min-width:0}
#lms-portal#lms-portal#lms-portal .ai-chat-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;border-bottom:1px solid var(--zx-line);padding-bottom:14px;margin-bottom:16px}
#lms-portal#lms-portal#lms-portal .ai-chat-toolbar>div{min-width:0;overflow-wrap:anywhere}
#lms-portal#lms-portal#lms-portal .ai-chat-toolbar small{display:block;font-size:12px;line-height:1.6;margin-top:4px}
#lms-portal#lms-portal#lms-portal .ai-course-label{display:flex!important;flex-direction:column!important;gap:7px;min-width:0;font-size:13px;line-height:1.5;margin:0 0 16px}
#lms-portal#lms-portal#lms-portal .ai-course-label select{width:100%;min-width:0;margin:0!important}
#lms-portal#lms-portal#lms-portal .ai-conversation{height:clamp(260px,44vh,520px);overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:14px;padding:10px 4px;margin-bottom:18px;border-bottom:1px solid var(--zx-line)}
#lms-portal#lms-portal#lms-portal .ai-message{max-width:90%;padding:14px 16px;border-radius:14px;background:#f6f3fc;align-self:flex-start;min-width:0}
#lms-portal#lms-portal#lms-portal .ai-user{background:#ede5fc;align-self:flex-end}
#lms-portal#lms-portal#lms-portal .ai-message small{display:block;font-size:11px;font-weight:650;margin-bottom:6px}
#lms-portal#lms-portal#lms-portal .ai-message>div{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.75}
#lms-portal#lms-portal#lms-portal .ai-message-error{border:1px solid #f1c7c7;background:#fff6f6}
#lms-portal#lms-portal#lms-portal .ai-chat-empty{margin:auto;text-align:center;max-width:420px;color:var(--zx-muted);padding:20px}
#lms-portal#lms-portal#lms-portal .ai-chat-empty h3{font-size:19px!important;line-height:1.4!important;margin:0 0 10px!important}
#lms-portal#lms-portal#lms-portal .ai-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
#lms-portal#lms-portal#lms-portal .ai-suggestions button{font-size:12px;line-height:1.5;white-space:normal;max-width:100%}
#lms-portal#lms-portal#lms-portal .ai-compose{display:flex;align-items:flex-end;gap:12px;min-width:0;margin-top:7px}
#lms-portal#lms-portal#lms-portal .ai-compose textarea{flex:1;min-width:0;width:100%;margin:0!important;resize:vertical;max-height:220px;font-size:14px;line-height:1.6}
#lms-portal#lms-portal#lms-portal .ai-compose button{flex:0 0 auto;margin:0!important;min-height:44px}
#lms-portal#lms-portal#lms-portal .ai-workspace .ai-context-note{font-size:12px!important;line-height:1.7!important;color:var(--zx-muted);margin-top:8px}
#lms-portal#lms-portal#lms-portal .ai-setup-note{background:#fff9ed;border:1px solid #f1dfb8;padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:13px;line-height:1.7}
@media(max-width:850px){#lms-portal#lms-portal#lms-portal .ai-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#lms-portal#lms-portal#lms-portal .ai-metrics article{padding:12px}#lms-portal#lms-portal#lms-portal .ai-metrics b{font-size:23px}}
@media(max-width:480px){#lms-portal#lms-portal#lms-portal .ai-metrics{grid-template-columns:minmax(0,1fr)}#lms-portal#lms-portal#lms-portal .ai-compose{flex-direction:column;align-items:stretch}#lms-portal#lms-portal#lms-portal .ai-message{max-width:96%;padding:12px}#lms-portal#lms-portal#lms-portal .ai-workspace{gap:14px}}