.study-practice-link,.study-practice-banner button{font:inherit;font-size:.9rem;font-weight:600;color:#285caf;background:#edf3fd;border:1px solid #a9bfdf;border-radius:7px;padding:9px 13px;cursor:pointer;line-height:1.4;}
.study-practice-link{display:inline-block;margin:12px 0 0;text-decoration:none;}
.study-practice-link:hover,.study-practice-banner button:hover{background:#dfeafa;border-color:#285caf;}
.study-practice-link:focus-visible,.study-practice-banner button:focus-visible{outline:3px solid #285caf;outline-offset:3px;}
.study-practice-banner{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;border:1px solid #b8cbe4;border-left:4px solid #285caf;background:#f1f5fc;padding:13px 15px;margin:14px 0 20px;color:#254264;line-height:1.5;}
.study-practice-banner strong{flex:1 1 200px;}
.study-card-wrap{min-width:0;}
.study-card-wrap>.study-practice-link{width:100%;margin-top:8px;}
.study-related-note{margin-top:12px;}
.study-practice-actions{grid-column:1 / -1;flex:0 0 100%;box-sizing:border-box;width:100%;min-width:0;display:flex;align-items:center;justify-content:flex-start;padding-top:10px;border-top:1px solid #e0e7f0;}
.study-practice-actions>.study-practice-link{width:auto;max-width:100%;margin:0;flex:none;}
.nb-block.has-study-practice{flex-wrap:wrap;row-gap:14px;}
@media(max-width:600px){.study-practice-banner{align-items:stretch;}.study-practice-banner button{flex:1 1 150px;}}
.quick-practice-dialog{position:fixed;inset:0;margin:auto;box-sizing:border-box;width:min(860px,calc(100vw - 28px));height:fit-content;max-width:860px;max-height:90vh;max-height:90dvh;padding:0;border:2px solid #b3c5df;border-radius:14px;background:#fffdf9;color:#254264;font-family:inherit;overflow:hidden;}
.quick-practice-dialog[open]{display:flex;flex-direction:column;isolation:isolate;animation:quick-book-spread 560ms cubic-bezier(.22,.68,.24,1) both;}
.quick-practice-dialog::before,.quick-practice-dialog::after{content:'';position:absolute;inset-block:0;width:50%;background:#fffdf9;pointer-events:none;z-index:2;backface-visibility:hidden;}
.quick-practice-dialog::before{left:0;transform-origin:right center;border-right:1px solid #cbd7e8;animation:quick-book-left 560ms cubic-bezier(.22,.68,.24,1) both;}
.quick-practice-dialog::after{right:0;transform-origin:left center;border-left:1px solid #cbd7e8;animation:quick-book-right 560ms cubic-bezier(.22,.68,.24,1) both;}
.quick-practice-dialog[open] .quick-practice-content{animation:quick-book-content 560ms ease-out both;}
.quick-practice-dialog::backdrop{background:rgb(16 35 62 / .42);}
.quick-practice-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 24px;border-bottom:1px solid #d5dfed;background:#f0f5fc;flex:none;}
.quick-practice-header h2{font-size:1.3rem;margin:3px 0 6px;line-height:1.35;color:#254264;}
.quick-practice-header p{margin:0;font-size:.9rem;line-height:1.5;}
.quick-practice-header .quick-practice-eyebrow{font-size:.72rem;letter-spacing:.1em;font-weight:700;color:#285caf;}
.quick-practice-close{margin:0;white-space:nowrap;}
.quick-practice-content{padding:20px 24px;overflow:auto;overscroll-behavior:contain;min-height:0;}
.quick-practice-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 24px 18px;border-top:1px solid #d5dfed;flex:none;}
.quick-practice-footer .study-practice-link{margin:0;}
.quick-practice-dialog #tab-panel-quiz{padding:0!important;margin:0!important;}
.quick-practice-dialog #tab-panel-quiz>h2,.quick-practice-dialog #tab-panel-quiz>h2+p{display:none;}
.quick-practice-dialog .quiz-toolbar,.quick-practice-dialog .practice-tools{display:none;}
.quick-practice-dialog .practice-intro,.quick-practice-dialog .practice-totals{display:none;}
.quick-practice-dialog .question[hidden]{display:none!important;}
.quick-practice-dialog .question{margin:0;border:0;padding:0;background:transparent;}
.quick-practice-pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.quick-practice-pager button{margin:0;}
.quick-practice-pager button:disabled{opacity:.45;cursor:default;}
@keyframes quick-book-spread{0%{opacity:.3;clip-path:inset(39% 47% round 8px);transform:scale(.98);}58%{opacity:1;clip-path:inset(12% 5% round 12px);}100%{opacity:1;clip-path:inset(0 round 12px);transform:none;}}
@keyframes quick-book-left{0%{opacity:1;transform:perspective(900px) rotateY(84deg);}72%{opacity:.5;}100%{opacity:0;transform:perspective(900px) rotateY(0);}}
@keyframes quick-book-right{0%{opacity:1;transform:perspective(900px) rotateY(-84deg);}72%{opacity:.5;}100%{opacity:0;transform:perspective(900px) rotateY(0);}}
@keyframes quick-book-content{0%,30%{opacity:0;}100%{opacity:1;}}
@media(prefers-reduced-motion:reduce){.quick-practice-dialog[open],.quick-practice-dialog[open] .quick-practice-content{animation:none;}.quick-practice-dialog::before,.quick-practice-dialog::after{display:none;}}
html[data-reduced="true"] .quick-practice-dialog[open],html[data-reduced="true"] .quick-practice-dialog[open] .quick-practice-content{animation:none;}
html[data-reduced="true"] .quick-practice-dialog::before,html[data-reduced="true"] .quick-practice-dialog::after{display:none;}
@media(max-width:600px){.quick-practice-header,.quick-practice-content{padding:16px;}.quick-practice-footer{padding:12px 16px;}.quick-practice-header h2{font-size:1.1rem;}.quick-practice-footer button{flex:1 1 180px;}}