.grammar-definitions{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:2rem 0}.grammar-definitions>section,.grammar-definitions>div{border-top:2px solid #9ab5c5;padding-top:.5rem}.grammar-label{font:700 .75rem/1.5 Arial,sans-serif;letter-spacing:.07em}.pos-noun{color:#795416!important}.pos-verb{color:#175980!important}.grammar-switch{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.grammar-switch button,.grammar-context button{background:white;border:1px solid #b9cbd6;border-radius:3px;padding:.6rem .8rem;min-height:44px}.grammar-switch button[aria-pressed=true]{background:#193b59;color:white}.grammar-sentences{display:grid;grid-template-columns:1fr auto 1fr;gap:1.2rem;align-items:center;border-block:1px solid #ccdae4;padding:1.5rem 0}.grammar-sentences p,.grammar-result{font:1.5rem/1.7 Georgia,serif}.grammar-arrow{font-size:1.7rem}.grammar-sum{background:#f1f6f9;padding:1rem;font-size:1.1rem}.grammar-frame{display:grid;grid-template-columns:1fr 1.7fr 1fr;gap:1rem;margin:1.5rem 0}.grammar-frame>div{border:1px solid #c6d5df;border-top:3px solid #7393a7;padding:1rem}.grammar-frame span,.grammar-frame small{display:block;font-size:.8rem;line-height:1.6}.grammar-frame strong{font:1.25rem/1.6 Georgia,serif;display:block;margin:.6rem 0}.grammar-context{border-left:3px solid #b5cbd9;padding-left:1.25rem}.grammar-context button{font-weight:bold;font-size:1.1rem;text-decoration:underline;text-underline-offset:.25em}.grammar-reference summary{padding:1rem;background:#f1f6f9;line-height:1.6}.grammar-table-scroll{overflow-x:auto}.grammar-reference table{width:100%;border-collapse:collapse;min-width:520px}.grammar-reference td,.grammar-reference th{padding:1rem;border-bottom:1px solid #c6d5df;text-align:left;font-size:.9rem;line-height:1.6}.grammar-reference th{min-width:170px}.writing-page>section{margin-top:2.5rem}@media(max-width:650px){.grammar-definitions,.grammar-sentences,.grammar-frame{grid-template-columns:1fr}.grammar-sentences{gap:.25rem}.grammar-arrow{transform:rotate(90deg);justify-self:center}.grammar-frame{gap:.5rem}}

.grammar-job-directions{max-width:68ch;line-height:1.7}
.grammar-job{margin:1rem 0 1.4rem}
.grammar-job>p{margin:.4rem 0}
.grammar-context .pos-flip{perspective:24rem;text-decoration:none;vertical-align:baseline;min-width:5.5ch}
.pos-flip-inner{display:inline-grid;transform-style:preserve-3d;transition:transform .3s ease}
.pos-flip-front,.pos-flip-back{grid-area:1/1;backface-visibility:hidden}
.pos-flip-front{text-decoration:underline;text-underline-offset:.25em}
.pos-flip-back{transform:rotateY(180deg)}
.pos-flip[aria-pressed=true] .pos-flip-inner{transform:rotateY(180deg)}
.grammar-context .pos-flip[aria-pressed=true]{background:#edf4fa;border-color:#235d9c;color:#193b59}
.grammar-context .pos-flip:focus-visible{outline:3px solid #235d9c;outline-offset:3px}
.grammar-job .pos-explanation{font-size:.95rem;line-height:1.6;color:#35566d;margin:.45rem 0 0}
@media(prefers-reduced-motion:reduce){.pos-flip-inner{transition:none}}