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.lesson-current-status{display:none!important}@media(max-width:1000px){.lesson-current-status{display:inline-flex!important;font-size:11px!important;border:1px solid #dce6d3;background:#f0f5e9;color:#536548!important;padding:2px 6px;border-radius:4px;white-space:nowrap}}
.library-search-tools{margin:0 0 28px;max-width:760px}.library-search-tools label{display:block;color:#193b2b;font-size:13px;font-weight:600}.library-search-tools input{display:block;width:100%;margin-top:9px;padding:11px 13px;border:1px solid #cad8c4;border-radius:6px;background:#fff;color:#193b2b;font:inherit;caret-color:#195b40}.library-search-tools input::placeholder{color:#536548;font-weight:400}.library-search-tools input:focus-visible{outline:2px solid #195b40;outline-offset:2px}.library-search-tools p{margin-top:10px;color:#536548;font-size:12px;line-height:1.8}.reference-picker>p{color:#536548;font-size:13px;margin-bottom:18px}.reference-picker>label{display:block;margin-bottom:8px;font-size:13px;font-weight:600}.reference-picker>input{width:100%;padding:10px 12px;font:inherit;color:#193b2b;background:#fff;border:1px solid #cad8c4;border-radius:6px;caret-color:#195b40}.reference-picker>input::placeholder{color:#536548}.reference-picker>input:focus-visible{outline:2px solid #195b40;outline-offset:2px}.reference-picker #reference-picker-count{margin:12px 0;font-size:12px}.reference-picker-results{max-height:42vh;overflow:auto;scrollbar-width:thin;scrollbar-color:#c5d1bc transparent}.reference-picker-row{display:flex;align-items:flex-start;gap:12px;padding:15px 5px;border-bottom:1px solid #e1e7df;cursor:pointer}.reference-picker-row:hover{background:#f1f5ee}.reference-picker-row>input{margin-top:4px;flex-shrink:0;width:16px;height:16px;accent-color:#195b40}.reference-picker-row>span{min-width:0}.reference-picker-row strong{display:block;font-size:13px;line-height:1.7;overflow-wrap:anywhere}.reference-picker-row small{display:block;margin-top:5px;color:#536548;font-size:12px;line-height:1.7}.reference-picker-excerpt{display:block;margin-top:7px;font-size:12px;line-height:1.8;color:#536548}.reference-picker .dialog-actions{padding-top:16px}.reader-source-note{padding:9px 24px;background:#f7f9f4;border-bottom:1px solid #e1e7df;color:#536548;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.reader-source-note span{display:block}.reference-add{flex-wrap:wrap}.reference-add .drop-hint{min-width:120px}.reference-add .add-link-button{margin-block:5px}.reference-picker ::selection,.library-search-tools ::selection{background:#e6efdd;color:#193b2b}
@media(max-width:900px){.library-search-tools{margin-bottom:22px}.reference-picker-results{max-height:38vh}.reader-source-note{padding-inline:15px}.reference-add{gap:4px 8px;padding:5px 10px}.reference-add .drop-hint{flex-basis:100%;padding:8px 0}}

/* Live agent activity stays inside the established conversation and output rails. */
.stream-status{font-size:12px;color:var(--muted,#607466);margin-bottom:10px;overflow-wrap:anywhere}
.stream-status.is-error{color:#963e2c}
.tool-activity{display:grid;gap:6px;margin-top:14px}
.tool-activity:empty{display:none}
.tool-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;padding:9px 12px;border:1px solid var(--line,#dce5d9);border-radius:8px;font-size:12px;background:var(--surface,#fff)}
.tool-row>span:last-of-type{color:var(--muted,#607466)}
.tool-row[data-status="error"]>span:last-of-type{color:#963e2c}
.tool-row p{flex-basis:100%;margin:0;overflow-wrap:anywhere}
.generated-downloads{margin:16px 0;display:grid;gap:8px}
.generated-downloads>p{font-size:12px;color:var(--muted,#607466);margin:0 0 3px}
.generated-file{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid var(--line,#dce5d9);border-radius:9px;background:var(--surface,#fff);color:var(--ink,#173c2b);text-decoration:none;min-width:0}
.generated-file:hover{background:var(--soft,#edf3ed)}
.generated-file>span:not(.format-badge){flex:1;min-width:0;overflow-wrap:anywhere;font-size:13px}
.generated-file small{display:block;font-size:11px;margin-top:4px;color:var(--muted,#607466)}
.generated-file>svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;flex:none}
.message-text{overflow-wrap:anywhere}

.tool-trace summary{cursor:pointer;font-size:12px;color:var(--muted,#607466);padding:8px 0}
.tool-trace[open] .tool-row{margin-bottom:6px}

.native-artifact-thumb{display:flex;width:100%;height:100%;align-items:center;justify-content:center;overflow:hidden;background:#f7f9f4}
.native-artifact-thumb img{display:block;max-width:100%;max-height:100%;object-fit:contain}
.native-office-page img{height:auto;max-height:none;width:100%;object-fit:contain}

@media(max-width:900px){.reader-toolbar.has-native-preview{height:auto;min-height:64px;row-gap:0;padding-bottom:8px}.has-native-preview .reader-tabs{height:44px}.has-native-preview .reader-preview-note{display:block;order:3;flex:0 0 100%;font-size:10px;line-height:1.5}}