.di-library{padding-top:40px;scroll-margin-top:105px}.di-library h2{margin-top:12px}.di-library .section-head{align-items:end}.di-intents{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0}.di-intents button{border:1px solid var(--line);background:transparent;padding:11px 15px;text-align:left;font:14px/1.4 var(--sans);cursor:pointer}.di-intents button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.di-controls{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.di-controls label{display:flex;flex-direction:column;gap:9px;min-width:0;font:14px/1.4 var(--sans)}.di-controls input,.di-controls select{width:100%;min-width:0;height:47px;border:1px solid #aaa;background:transparent;color:var(--ink);padding:10px 12px;font:16px var(--sans);border-radius:0}.di-results-bar{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.di-results-bar p{font-size:14px}.di-library .catalog-grid{gap:36px 28px}.di-insight{display:flex;flex-direction:column;min-width:0}.di-insight h3{font-size:28px;line-height:1.14}.di-insight>p{font-size:16px;line-height:1.6}.di-fit{margin:22px 0;border-left:2px solid var(--blue);padding-left:14px}.di-fit>span{font:11px/1.4 var(--sans);letter-spacing:1.5px;color:var(--blue)}.di-fit p{margin-top:7px;font:14px/1.6 var(--sans);color:var(--muted)}.di-book-row{display:flex;align-items:center;gap:8px;margin:12px 0 22px;flex-wrap:wrap}.di-book-row>a{display:flex;width:33px;height:49px;text-decoration:none}.di-book-row img{width:100%;height:100%;object-fit:contain}.di-book-row>span{font:13px/1.5 var(--sans);color:var(--muted);margin-left:7px}.di-cover-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;overflow:hidden;background:#263b56;color:#fff;padding:3px;font:9px/1.15 var(--serif);text-align:center}.di-insight .card-bottom{margin-top:auto}.di-order-note{font:13px/1.6 var(--sans);color:var(--muted);max-width:790px;margin-top:24px}.di-empty{padding:45px 0;grid-column:1/-1}.di-empty p{margin:15px 0}.di-context{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding:30px 0;margin:15px 0 35px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.di-context p{font:16px/1.65 var(--sans);margin-top:13px}.di-orientation{padding:40px 0;border-bottom:1px solid var(--line);scroll-margin-top:160px}.di-orientation>h2{font:36px/1.16 var(--serif);max-width:950px;margin:18px 0}.di-best-for{font-size:17px;line-height:1.65;max-width:870px}.di-lesson-outline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin:28px 0}.di-lesson-outline>a{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--ink);padding-top:14px;font:21px/1.3 var(--serif);color:var(--ink);text-decoration:none}.di-lesson-outline>a:hover{color:var(--blue)}.di-book-synthesis{padding-top:20px}.di-book-synthesis summary{font:17px/1.5 var(--sans);cursor:pointer;font-weight:600}.di-book-synthesis>p{font:18px/1.75 var(--serif);max-width:930px;margin:20px 0}.di-architecture{list-style:none;counter-reset:architecture;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0;margin:26px 0 0;gap:25px}.di-architecture li{counter-increment:architecture;border-top:1px solid var(--line);padding-top:15px}.di-architecture li:before{content:'0'counter(architecture);display:block;color:var(--blue);font:13px var(--sans);margin-bottom:10px}.di-architecture strong{font:23px/1.2 var(--serif)}.di-architecture p{font:15px/1.65 var(--sans);margin-top:12px}.di-collections-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 55px}.di-collection-card{padding:35px 0;border-top:1px solid var(--line)}.di-collection-card h2{font-size:32px;line-height:1.18;margin:15px 0}.di-collection-card h2 a{color:var(--ink);text-decoration:none}.di-collection-card p{font:17px/1.65 var(--sans);margin-bottom:22px}.di-collection-lesson{font:27px/1.5 var(--serif);max-width:950px;margin:25px 0 45px}.di-comparison-rows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.di-comparison-rows>article{border-top:2px solid var(--ink);padding:24px 0}.di-comparison-book{display:flex;align-items:center;gap:20px;color:var(--ink);text-decoration:none;min-height:112px}.di-comparison-book img,.di-comparison-book .di-cover-fallback{width:65px;height:95px;object-fit:contain;flex-shrink:0}.di-comparison-book strong{font:24px/1.2 var(--serif)}.di-comparison-rows dl{margin:24px 0}.di-comparison-rows dl>div{padding:17px 0;border-top:1px solid var(--line)}.di-comparison-rows dt{font:12px/1.5 var(--sans);letter-spacing:.8px;text-transform:uppercase;color:var(--blue);margin-bottom:9px}.di-comparison-rows dd{font:16px/1.7 var(--sans);margin:0}.di-related{padding:30px 0;border-top:1px solid var(--line);margin-top:35px}.di-related h3{margin-bottom:18px}.di-related a{display:block;margin:12px 0}.di-book-depth{display:flex;gap:6px 15px;flex-wrap:wrap;font:13px/1.5 var(--sans);color:var(--muted);margin-top:12px}.di-book-fit{font:14px/1.6 var(--sans);margin:12px 0}.di-catalog-modes{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 25px}.di-catalog-modes button{font:15px/1.4 var(--sans);border:1px solid var(--line);padding:12px 18px;background:transparent;cursor:pointer}.di-catalog-modes button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.di-author-entry{display:flex;gap:25px;align-items:center;justify-content:space-between;padding:25px 0;border-bottom:1px solid var(--line);margin-bottom:35px}.di-author-entry p{max-width:620px;line-height:1.6}.pub-book-nav{position:sticky;top:0;z-index:8;background:var(--paper);display:flex;flex-wrap:wrap;gap:8px 25px;padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pub-book-nav button{border:0;background:transparent;padding:8px 0;font:14px/1.5 var(--sans);color:var(--blue);cursor:pointer;text-align:left}.pub-lesson{scroll-margin-top:100px}.pub-lesson-depth summary{font:15px/1.5 var(--sans);color:var(--blue);padding:14px 0;cursor:pointer}.pub-lesson-depth .pub-lesson-body{padding-top:15px}.ri-card-bottom [data-pin]{font:14px/1.4 var(--sans);border:1px solid var(--line);background:transparent;padding:8px 10px;color:var(--blue);cursor:pointer}.ri-card-bottom [data-pin][aria-pressed=true]{background:var(--blue);color:white}.comparison-tray{z-index:15}.comparison-tray>div{min-width:0}.comparison-tray .small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}.comparison-tray button{background:transparent;color:white;border:1px solid #8295dd;padding:9px 12px;cursor:pointer}.comparison-tray-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}.di-method-controls{padding-top:20px}.di-method-controls button{font-size:15px}.di-example-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.ri-results-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.pub-collection .pub-book-shelf{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:950px){.di-controls{grid-template-columns:1fr 1fr}.di-search{grid-column:1/-1}.di-context{grid-template-columns:1fr;gap:24px}.di-comparison-rows{grid-template-columns:repeat(2,minmax(0,1fr))}.di-lesson-outline{gap:18px}.di-architecture{gap:20px}}
@media(max-width:600px){.di-library .section-head{display:block}.di-library .section-head>a{display:inline-block;margin-top:20px}.di-library h2{font-size:35px}.di-intents{gap:8px}.di-intents button{padding:9px 11px;font-size:13px}.di-controls{grid-template-columns:1fr}.di-search{grid-column:auto}.di-insight h3{font-size:29px}.di-context p{font-size:16px}.di-orientation>h2{font-size:29px}.di-lesson-outline,.di-architecture,.di-collections-grid,.di-comparison-rows{grid-template-columns:1fr}.di-lesson-outline{gap:18px}.di-architecture{gap:24px}.di-collection-lesson{font-size:24px}.di-comparison-book{min-height:auto}.di-author-entry{display:block}.di-author-entry a{display:inline-block;margin-top:14px}.pub-book-nav{gap:3px 20px;padding:8px 0}.pub-book-nav button{font-size:13px}.comparison-tray{gap:12px;flex-wrap:wrap}.comparison-tray>div{width:100%}.comparison-tray .small{max-width:80vw}.comparison-tray-actions{justify-content:space-between;width:100%}.di-example-heading{display:block}.di-example-heading a{display:inline-block;margin-top:14px}.ri-results-actions{align-items:start}.pub-collection .pub-book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}}

[data-di-clear][hidden]{display:none!important}
.di-comparison-rows:has(>article:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:600px){.di-comparison-rows:has(>article:nth-child(2):last-child){grid-template-columns:1fr}}