.ivy-course-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:12px 0 26px}.ivy-course-top h1{font-family:Georgia,serif;font-size:42px;font-weight:400;margin:8px 0}.ivy-course-tabs{display:flex;gap:5px;background:#e5e8dc;border-radius:40px;padding:5px}.ivy-course-tabs button{background:transparent;color:#183f32;border:0;min-width:100px;border-radius:30px}.ivy-course-tabs button.active{background:#173e31;color:#f8f5eb}.ivy-course-hero{background:#173e31;color:#f8f5eb;border-radius:24px;padding:40px;display:grid;grid-template-columns:1.6fr 1fr;gap:48px}.ivy-course-hero h2{font-family:Georgia,serif;font-size:clamp(32px,4vw,52px);line-height:1.07;font-weight:400;margin:16px 0}.ivy-course-hero p{color:#e1e6da;max-width:650px;line-height:1.65}.ivy-course-hero .eyebrow{color:#d3ddc6}.ivy-course-stat{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:14px}.ivy-course-stat strong{font-size:24px;font-weight:500;margin-right:6px}.ivy-course-method{border-left:1px solid #60806d;padding-left:32px;align-self:center}.ivy-course-method ol{padding-left:24px;line-height:2.1;margin-bottom:0}.ivy-course-context{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;margin:22px 4px;color:#43544b}.ivy-course-context p{line-height:1.65}.ivy-course-tools{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin:28px 0}.ivy-course-tools label{font-size:13px;font-weight:600}.ivy-course-tools input,.ivy-course-tools select{display:block;width:100%;box-sizing:border-box;margin-top:8px;background:#fcfaf3;border:1px solid #d6dccf;border-radius:10px;padding:14px;color:#183e31;min-height:49px}.ivy-course-stage{margin:30px 0}.ivy-stage-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;color:#536252;font-size:13px}.ivy-stage-heading .eyebrow{color:#274c3b}.ivy-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.ivy-course-card{background:#f8f6ed;border:1px solid #dce0d3;border-radius:18px;padding:26px;display:flex;flex-direction:column;min-width:0}.ivy-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.ivy-course-number{font-family:Georgia,serif;font-size:28px;color:#6d826a}.ivy-outline-label{font-size:11px;letter-spacing:.02em;background:#e5e9dc;padding:6px 10px;border-radius:20px;color:#3d5843;display:inline-block}.ivy-course-card h3{font-family:Georgia,serif;font-size:27px;font-weight:400;line-height:1.2;margin:22px 0 10px}.ivy-course-card p{font-size:14px;color:#536054;line-height:1.6;min-height:44px}.ivy-course-card ul{padding-left:18px;line-height:1.8;font-size:13px;color:#435749;margin-bottom:24px}.ivy-card-footer{margin-top:auto;border-top:1px solid #dfe3d5;padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:#63715e}.ivy-outline-button{background:transparent;color:#183e31;padding:8px 0;border:0;font-size:13px;font-weight:700}.ivy-outline-button:hover{text-decoration:underline;background:transparent}.ivy-reference-note{margin:28px 0}.ivy-reference-note summary{cursor:pointer;font-weight:600}.ivy-reference-note p{font-size:14px;line-height:1.7}.ivy-module-intro{margin:35px 0}.ivy-module-heading{font-family:Georgia,serif;font-size:clamp(32px,4vw,48px);font-weight:400;line-height:1.15;margin:18px 0}.ivy-module-intro p{max-width:740px;font-size:18px;line-height:1.6}.ivy-module-layout{display:grid;grid-template-columns:1.8fr 1fr;gap:22px;align-items:start}.ivy-module-layout h2,.ivy-sample h2{font-family:Georgia,serif;font-weight:400;font-size:27px}.ivy-module-aside{display:grid;gap:20px}.ivy-module-aside p{line-height:1.6}.ivy-lesson-plans details{border-top:1px solid #dde1d6}.ivy-lesson-plans summary{padding:20px 0;cursor:pointer;display:flex;align-items:center;gap:15px;font-weight:600;font-size:15px}.ivy-lesson-plans summary:after{content:'+';margin-left:auto;color:#49614b}.ivy-lesson-plans details[open] summary:after{content:'−'}.ivy-lesson-number{background:#e4e9dc;color:#294c36;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0;font-size:13px}.ivy-lesson-brief{padding:0 0 16px 47px;font-size:14px;line-height:1.7;color:#526352}.ivy-module-next{display:flex;justify-content:space-between;gap:15px;margin:28px 0}.ivy-sample{background:#e9eddf;border-radius:20px;padding:32px;margin-top:26px}.ivy-sample p{line-height:1.75;max-width:850px}.ivy-sample details{border-top:1px solid #cdd7c2;padding:18px 0}.ivy-sample summary{cursor:pointer;font-weight:600}.ivy-calculation{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:24px 0}.ivy-calculation span{background:#f7f7ef;border-radius:12px;padding:20px;font-size:13px}.ivy-calculation strong{display:block;margin-top:12px;font-size:18px;font-weight:500}.ivy-evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.ivy-evidence p{background:#f7f7ef;border-radius:12px;padding:18px;font-size:14px}.ivy-evidence span{display:block;margin-top:10px;font-size:13px}.ivy-course-empty{grid-column:1/-1}.ivy-course-tabs button:focus-visible,.ivy-outline-button:focus-visible,.ivy-lesson-plans summary:focus-visible,.ivy-sample summary:focus-visible{outline:3px solid #8b9d6b;outline-offset:4px}@media(max-width:900px){.ivy-course-hero{gap:25px;padding:30px}.ivy-module-layout{grid-template-columns:1fr}.ivy-module-aside{grid-template-columns:1fr 1fr}.ivy-course-context{gap:20px}}@media(max-width:600px){.ivy-course-top{align-items:flex-start;gap:12px;flex-direction:column}.ivy-course-top h1{font-size:36px}.ivy-course-tabs{width:100%;box-sizing:border-box}.ivy-course-tabs button{flex:1}.ivy-course-hero{grid-template-columns:1fr;padding:25px;gap:24px;border-radius:18px}.ivy-course-method{padding:20px 0 0;border-left:0;border-top:1px solid #60806d}.ivy-course-method ol{line-height:1.9}.ivy-course-context,.ivy-course-tools,.ivy-course-grid,.ivy-module-aside,.ivy-calculation,.ivy-evidence{grid-template-columns:1fr}.ivy-course-context{gap:0;margin-top:14px}.ivy-course-tools{gap:14px}.ivy-course-card{padding:23px}.ivy-card-footer{flex-wrap:wrap}.ivy-sample{padding:23px}.ivy-module-next{flex-wrap:wrap}.ivy-lesson-brief{padding-left:0}.ivy-module-intro p{font-size:16px}.ivy-course-stat{gap:14px}}
.ivy-teaching-text{color:#213d2c;font-size:16px;line-height:1.9!important}.ivy-reference-exercise{background:#f0f2e7;border-radius:10px;padding:16px;margin:20px 0;font-size:13px}.ivy-reference-exercise p{margin:8px 0 0}.ivy-lesson-brief .ivy-knowledge-check{border-top:1px solid #dce2d3;margin-top:16px}.ivy-lesson-brief .ivy-knowledge-check summary{font-size:14px;line-height:1.6;align-items:flex-start;padding:16px 0}.ivy-knowledge-check p{background:#edf2e5;padding:18px;border-radius:10px}.ivy-lesson-plans>.ivy-teaching-lesson[open]>summary{color:#173e31}

.ivy-code-citations{margin:22px 0;padding:18px;border:1px solid #cbd7c4;border-radius:12px;background:#eef1e8}.ivy-code-citations h3{margin:0 0 12px;font-size:18px}.ivy-code-citations ul{padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px}.ivy-code-citations li{padding:10px 14px;border-radius:8px;background:#faf8f0;display:grid;gap:4px}.ivy-code-citations small{font-size:12px;color:#59685c}.ivy-code-citations details{font-size:13px}.ivy-teaching-diagram{margin:24px 0;border:1px solid #d5ddcd;border-radius:14px;overflow:hidden;background:#f7f4ea}.ivy-teaching-diagram img{display:block;width:100%;height:auto}.ivy-teaching-diagram figcaption{padding:16px;font-size:14px;line-height:1.6}.ivy-teaching-diagram figcaption p{margin:8px 0}.ivy-teaching-diagram details{font-size:12px;overflow-wrap:anywhere}.ivy-teaching-diagram a:focus-visible{outline:3px solid #48795d;outline-offset:-4px}

.ivy-lesson-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 0}.ivy-sequence-entry+.ivy-sequence-entry{border-top:1px solid #d9dfd1}.ivy-module-start{margin-top:18px}.ivy-focused-lesson{max-width:940px;margin:0 auto}.ivy-completion{margin-top:24px;padding-top:18px;border-top:1px solid #d9dfd1}.ivy-completed-modules>summary{cursor:pointer;font-weight:600;padding:8px 0}.ivy-completed-modules .ivy-course-grid{margin-top:20px}.ivy-course-card>.text-link{margin-top:12px}.ivy-lesson-actions button{flex-shrink:0}@media(max-width:500px){.ivy-lesson-actions{align-items:flex-start;flex-direction:column}.ivy-card-footer{flex-wrap:wrap}}

.ivy-book-label{font-size:12px!important;line-height:1.6!important;color:#496256;margin:14px 0 8px!important}.ivy-code-citations{background:#edf0e6;border-radius:14px;padding:20px;margin:24px 0}.ivy-course-card .ivy-book-label{min-height:36px}

.ivy-lookup-workshop{margin-top:24px}.ivy-lookup-grid{display:grid;gap:18px}.ivy-lookup-card{border:1px solid #dce1d2;border-radius:16px;padding:22px;background:#f7f4e9}.ivy-lookup-card h3{margin:10px 0;font-size:22px}.ivy-lookup-card ol{padding-left:22px;line-height:1.8}.ivy-lookup-card li{margin-bottom:12px}.ivy-lookup-card details{margin-top:16px}.ivy-lookup-card summary{font-size:15px}.ivy-lookup-card p{line-height:1.7}@media(max-width:700px){.ivy-lookup-card{padding:18px}}

/* Quiet visual cues for guided codebook practice. */
.ivy-lookup-step-trail{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:24px;color:#526659;font-size:12px}.ivy-lookup-step-trail span{display:inline-flex;align-items:center;gap:7px}.ivy-lookup-step-trail b{display:grid;place-items:center;background:#e7ebdc;color:#254734;border-radius:50%;width:24px;height:24px;font-size:12px;font-weight:500}.ivy-lookup-question-layout{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:24px;align-items:center}.ivy-lookup-book{background:#e9eddf;color:#264834;border-radius:14px;padding:18px 10px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.ivy-lookup-book .icon{width:38px;height:38px;stroke-width:1.3}.ivy-lookup-book small{display:block;font-size:12px;margin-top:4px}.ivy-lookup-highlight{background:#dfe8ca;color:#173b2a;padding:2px 4px;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.ivy-lookup-keywords{display:flex;align-items:flex-start;gap:10px;color:#496151;margin:16px 0 20px}.ivy-lookup-keywords p{margin:0;font-size:14px}.ivy-lookup-tip-symbol{margin-top:4px;color:#607b50}.ivy-lookup-walkthrough>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:10px;background:#193d2b;color:#f4efdf;padding:13px 17px;font-weight:500;min-height:46px}.ivy-lookup-walkthrough>summary::-webkit-details-marker{display:none}.ivy-lookup-walkthrough[open]>summary{margin-bottom:20px}.ivy-lookup-walkthrough>summary span{font-size:18px;line-height:1}.ivy-lookup-route{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:18px 0 22px}.ivy-lookup-route>span:not(.ivy-lookup-route-arrow){display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid #d5ddcd;border-radius:10px;background:#fbfaf2;font-size:13px;overflow-wrap:anywhere;max-width:100%}.ivy-lookup-route strong{font-weight:500}.ivy-lookup-route .icon{width:18px;height:18px;flex-shrink:0}.ivy-lookup-route-arrow{color:#557061}.ivy-lookup-route-dot{font-weight:500;color:#315d40}.ivy-lookup-answer{background:#e9eedf;border-radius:12px;padding:17px 18px;margin:20px 0}.ivy-lookup-answer p{margin:8px 0 0}.ivy-lookup-trap{border-left:3px solid #9bad82;padding:8px 0 8px 14px;margin:20px 0}.ivy-lookup-trap p{margin:6px 0 0}.ivy-lookup-walkthrough>summary:focus-visible{outline:3px solid #6c8b55;outline-offset:3px}@media(max-width:550px){.ivy-lookup-question-layout{grid-template-columns:minmax(0,1fr) 85px;gap:14px}.ivy-lookup-book{padding:14px 8px;font-size:11px}.ivy-lookup-book .icon{width:30px;height:30px}.ivy-lookup-step-trail{gap:8px 12px;margin-bottom:18px}.ivy-lookup-route{flex-direction:column;align-items:stretch}.ivy-lookup-route-arrow{align-self:center;transform:rotate(90deg)}.ivy-lookup-route>span:not(.ivy-lookup-route-arrow){justify-content:flex-start}}

.ivy-lookup-card h3{font-family:Georgia,serif;font-size:26px;font-weight:400;line-height:1.25}@media(max-width:550px){.ivy-lookup-card h3{font-size:23px}}
