.workspace{position:relative}
.learning-tools{flex-shrink:0;font-size:14px;color:#29405a;z-index:7}
.learning-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:46px;border-top:1px solid #c8d5e3;padding-top:7px}
.learning-scene-status{font-size:12px;line-height:1.4;color:#516980}
.learning-buttons{display:flex;gap:7px;flex-shrink:0}
.learning-tools button{font:inherit;color:#29405a;border:1px solid #9ab0c8;background:#fff;border-radius:9px;min-height:40px;padding:7px 11px;cursor:pointer;touch-action:manipulation}
.learning-tools button:hover{background:#edf4ff;border-color:#5793e0}
.learning-tools button:focus-visible,.learning-tools input:focus-visible,.learning-tools textarea:focus-visible,.learning-tools summary:focus-visible{outline:3px solid #7aa6f2;outline-offset:2px}
.learning-buttons button{display:flex;align-items:center;gap:6px;font-weight:600}
.learning-buttons button[aria-expanded=true]{background:#dfebff;border-color:#3979cf}
.learning-buttons svg{width:21px;height:21px}
.learning-panel{position:absolute;right:18px;bottom:70px;width:min(630px,calc(100% - 36px));max-height:65%;overflow:auto;background:#fffffff9;border:1.5px solid #8ea8c5;border-radius:14px;box-shadow:0 10px 38px #20395230;padding:17px 18px;overscroll-behavior:contain;touch-action:pan-y;z-index:12;user-select:text}
.learning-panel[hidden]{display:none}
.learning-panel h2{font-size:18px;line-height:1.3;margin:0 35px 12px 0}
.learning-panel h3{font-size:16px;margin:7px 0}
.learning-panel p{font-size:14px;line-height:1.5;margin:0 0 11px}
.learning-tools .learning-close{position:absolute;right:9px;top:9px;border:0;background:transparent;min-height:32px;width:32px;padding:0;font-size:24px}
.learning-muted{color:#62778b;font-size:12px!important;line-height:1.4}
.learning-panel dl{margin:10px 0 15px;display:grid;grid-template-columns:110px 1fr;gap:8px 12px;font-size:14px;line-height:1.45}
.learning-panel dt{font-weight:650;color:#426281}
.learning-panel dd{margin:0}
.learning-scene-options{display:grid;gap:8px;margin:12px 0}
.learning-scene-options button{text-align:left;display:flex;flex-direction:column;gap:4px}
.learning-scene-options b{font-size:14px}
.learning-scene-options span{font-size:12px;color:#62778b}
.learning-tools [data-learning-confirm]:not(:empty){padding:11px;background:#edf4ff;border-radius:9px;margin-top:10px}
.learning-tools [data-learning-confirm] button{margin-right:8px;margin-bottom:4px}
.learning-first-help{font-size:14px;border-top:1px solid #d2dfeb;padding-top:10px}
.learning-first-help summary{cursor:pointer;font-weight:650;padding:5px 0}
.learning-first-help p{margin:9px 0}
.learning-context-tip{position:absolute;left:18px;bottom:70px;max-width:310px;padding:12px 35px 12px 13px;background:#f3f8fff5;border:1px solid #92b2dc;border-radius:12px;box-shadow:0 5px 20px #20395220;font-size:13px;line-height:1.4;z-index:9}
.learning-context-tip[hidden]{display:none}.learning-context-tip button{position:absolute;top:3px;right:3px;min-height:30px;border:0;background:transparent;font-size:21px;padding:0 7px}.learning-context-tip p{margin:6px 0}.learning-context-tip span{font-size:11px;color:#62778b}
.learning-table-wrap{overflow-x:auto;margin-bottom:8px}
.learning-observations{border-collapse:collapse;width:100%;table-layout:fixed;font-size:12px;min-width:480px}
.learning-observations th{text-align:left;padding:6px 4px;background:#e9f1fb;color:#365675;font-weight:650}
.learning-observations th:first-child{width:30%}.learning-observations th:nth-child(2){width:22%}.learning-observations th:nth-child(3){width:15%}.learning-observations th:nth-child(4){width:25%}.learning-observations th:last-child{width:34px}
.learning-observations td{padding:4px 2px;vertical-align:middle}
.learning-observations input{box-sizing:border-box;min-width:0;width:100%;height:36px;border:1px solid #b1c2d6;border-radius:6px;padding:5px;font:inherit;font-size:13px;color:#29405a;background:#fff}
.learning-observations button{width:30px;padding:0;min-height:32px;border-color:transparent;font-size:20px}
.learning-add-row{margin-bottom:12px}
.learning-field{display:block;font-size:13px;font-weight:600;margin:8px 0}
.learning-field textarea{box-sizing:border-box;display:block;width:100%;margin-top:5px;resize:vertical;min-height:56px;border:1px solid #a4b9cf;border-radius:7px;padding:8px;font:inherit;font-size:14px;font-weight:400;line-height:1.4;color:#29405a;background:white;user-select:text;touch-action:pan-y}
.learning-export{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 8px}
.learning-export button{font-size:12px;min-height:36px}
.learning-announcement,.learning-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:760px){.learning-strip{gap:7px;align-items:flex-end}.learning-scene-status{max-width:190px;font-size:11px}.learning-buttons{gap:4px}.learning-buttons button{padding:7px;font-size:12px;gap:4px;min-height:42px}.learning-buttons svg{width:18px;height:18px}.learning-panel{right:10px;bottom:64px;width:calc(100% - 20px);padding:14px;max-height:70%}.learning-panel dl{grid-template-columns:1fr;gap:4px}.learning-panel dd{margin-bottom:7px}}
@media(max-height:600px) and (orientation:landscape){.learning-strip{min-height:36px;padding-top:4px}.learning-buttons button{min-height:34px;font-size:12px}.learning-panel{bottom:48px;max-height:75%}.learning-scene-status{font-size:10px}}
@media(pointer:coarse){.learning-tools button{min-height:44px}.learning-observations input{height:40px;font-size:16px}.learning-field textarea{font-size:16px}}