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/* Panel controls preserve the active card and its inputs. */
.learning-actions{flex-wrap:wrap;justify-content:end}.panel-toggle{font-size:11px}.panel-toggle[aria-pressed="true"]{background:#e6ecdf;color:#355748}
.study-layout.hide-tutor .tutor-panel,.study-layout.hide-study-list .study-list{display:none}
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@media(min-width:601px) and (max-width:1080px){.study-layout.hide-tutor{grid-template-columns:1fr}}
@media(max-width:600px){.learning-titlebar{gap:8px}.learning-actions .pill{display:none}.panel-toggle{font-size:10px;padding:6px 8px}.panel-toggle[data-action="toggle-list"]{display:none}}
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/* Diagnostic, evidence and unit views share the original visual system. */
.sidebar nav{overflow-y:auto;max-height:calc(100dvh - 285px)}
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@media(max-width:1100px){.unit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.unit-grid{grid-template-columns:1fr}.path-step{flex-wrap:wrap;gap:12px}.path-step>div{min-width:180px}.recording-row audio{max-width:100%}}
@media print{body{background:white;color:black}.sidebar,.topbar,.page-heading,.no-print,#toast,#modal{display:none!important}.workspace{margin:0!important}#main{padding:0}.print-unit{break-inside:avoid;border:0;border-radius:0;padding:0;margin:20px 0;box-shadow:none}.textbook h2{font-size:25px}.print-unit small{font-size:9px}.writing-lines{height:60px}}