.lt-panel{min-width:0;margin:16px 0;border:1px solid #344b57;border-radius:12px;background:#101c24;color:#edf5f7;overflow:hidden}
.lt-panel>summary,.lt-placement>summary,.lt-history summary{display:flex;align-items:center;gap:12px;padding:16px 18px;cursor:pointer;font-weight:800;line-height:1.4}
.lt-panel>summary::before,.lt-placement>summary::before,.lt-history summary::before{content:'▸';color:#ffd36d}
.lt-panel[open]>summary::before,.lt-placement[open]>summary::before,.lt-history details[open]>summary::before,.lt-history[open]>summary::before{content:'▾'}
.lt-panel summary span{margin-left:auto;color:#acccd4;font-size:.8rem;font-weight:500;text-align:right}
.lt-panel-body{padding:18px;min-width:0}
.lt-panel h3{margin:4px 0 12px;font-size:1.2rem}.lt-panel h4{margin:14px 0 8px}.lt-panel h5{margin:14px 0 6px;font-size:.9rem;color:#9fe6d9}
.lt-heading{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:14px}
.lt-eyebrow{font-size:.68rem;letter-spacing:.08em;color:#62dfcc;font-weight:800}
.lt-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lt-full{grid-column:1/-1}
.lt-panel form>label,.lt-form-grid>label,.lt-rubrics>label{display:grid;gap:8px;margin-bottom:14px;font-size:.88rem;font-weight:700;min-width:0}
.lt-panel input:not([type=checkbox]):not([type=radio]),.lt-panel select,.lt-panel textarea{width:100%;min-width:0;padding:10px 12px;border:1px solid #47606d;border-radius:7px;background:#0b131b;color:#f4fafb;font:inherit;line-height:1.5;box-sizing:border-box}
.lt-panel textarea{resize:vertical}.lt-panel button{min-height:42px}.lt-panel :is(button,input,textarea,select,summary):focus-visible{outline:3px solid #ffd36d;outline-offset:3px}
.lt-panel .lt-check{display:flex;align-items:flex-start;gap:10px;line-height:1.5;font-size:.88rem;font-weight:500;cursor:pointer}
.lt-check input{flex:none;width:18px;height:18px;margin-top:2px;accent-color:#60dfce}
.lt-help{color:#b4c4cf;font-size:.8rem;line-height:1.6;margin:8px 0 14px}.lt-status{font-size:.86rem;line-height:1.6;color:#ffe0a3;margin:8px 0;overflow-wrap:anywhere}.lt-status:empty{display:none}
.lt-panel fieldset{margin:12px 0 18px;padding:14px;border:1px solid #344b57;border-radius:8px}.lt-panel legend{padding:0 8px;font-weight:700;font-size:.9rem}.lt-panel fieldset label{margin:10px 0}
.lt-placement,.lt-history{margin-top:18px;border-top:1px solid #344b57}.lt-history details{border:1px solid #344b57;border-radius:8px;margin:10px 0}
.lt-result,.lt-feedback{border-left:4px solid #60dfce;background:#182e33;padding:14px;line-height:1.6;border-radius:4px}.lt-feedback{margin:10px 0 18px}.lt-feedback p{white-space:pre-wrap;overflow-wrap:anywhere}
.lt-voice,.lt-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.lt-actions small{color:#b4c4cf}.lt-voice button{font-size:.76rem;padding:8px 12px}
.lt-lesson-support ol{padding-left:24px;line-height:1.7}.lt-lesson-support li{margin:6px 0}
.lt-badge{color:#ffe0a3;font-size:.76rem;padding:7px 10px;border:1px solid #70603a;border-radius:20px;white-space:normal}
.lt-work{padding:14px 16px;min-width:0}.lt-work pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.7;color:#d9e7eb;margin:0}.lt-rubrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
[data-learning-text=large] .topic-reading-section>p:not(.eyebrow),[data-learning-text=large] .topic-reading-section li,[data-learning-text=large] .lt-work pre{font-size:1.2rem}
[data-learning-text=larger] .topic-reading-section>p:not(.eyebrow),[data-learning-text=larger] .topic-reading-section li,[data-learning-text=larger] .lt-work pre{font-size:1.4rem}
[data-learning-spacing=roomy] :is(.topic-reading-section,.topic-reader-sidebar,.lt-work){line-height:1.9;letter-spacing:.025em;word-spacing:.08em}
[data-learning-spacing=roomy] .topic-reading-section>p{line-height:1.9!important;margin-bottom:1.4em}
[data-learning-calm=true] *,[data-learning-calm=true] *::before,[data-learning-calm=true] *::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}
@media(max-width:650px){.lt-form-grid,.lt-rubrics{grid-template-columns:minmax(0,1fr)}.lt-panel-body{padding:14px}.lt-panel>summary,.lt-placement>summary{align-items:flex-start;flex-wrap:wrap;padding:14px}.lt-panel summary span{margin-left:0}.lt-voice{width:100%}.lt-heading{display:block}.lt-actions button{flex:1}}