@font-face{font-family:Inter;src:url('../fonts/inter.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Crimson Pro';src:url('../fonts/crimson-pro.woff2') format('woff2');font-weight:200 900;font-display:swap}
:root{--ink:#033d2e;--muted:#4e685d;--mint:#77deba;--soft:#eaf5ef;--spine:#4fbb9e;--canvas:#f8f8f5;--line:#d7e4dc;--amber:#fff6dc;--radius:18px;--shadow:0 1px 2px rgba(3,61,46,.04),0 8px 24px -12px rgba(3,61,46,.08);font:15px/1.6 Inter,system-ui,sans-serif;color:var(--ink);background:var(--canvas);color-scheme:light}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse 500px 380px at 0 6%,#77deba22,transparent),radial-gradient(ellipse 500px 450px at 100% 80%,#a5e1c528,transparent),var(--canvas)}button,input,select{font:inherit;color:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-underline-offset:4px}a:hover{color:#027a5f}img,canvas{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #027a5f;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(2rem,3.25vw,3.1rem);font-weight:600;margin-bottom:12px}h2{font-size:1.55rem;font-weight:600}h3{font-size:1.05rem;font-weight:600}em{font-family:'Crimson Pro',Georgia,serif;font-weight:500;font-size:1.12em}p{color:var(--muted)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-70px;left:20px;z-index:99;background:var(--ink);color:#fff;padding:12px 20px;border-radius:8px}.skip:focus{top:12px}
.header{height:88px;display:flex;align-items:center;gap:24px;max-width:1560px;padding:0 36px;margin:auto;border-bottom:1px solid var(--line);position:sticky;top:0;background:#f8f8f5f5;backdrop-filter:blur(16px);z-index:20}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:1.2rem;white-space:nowrap;letter-spacing:-.035em}.brand img{object-fit:contain}.brand b{font-weight:400;border-left:1px solid #b7cabe;margin-left:8px;padding-left:12px}.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.desktop-nav a{text-decoration:none;font-size:.86rem;padding:12px 15px;min-height:44px;border-radius:10px;white-space:nowrap}.desktop-nav a[aria-current=page]{background:#e3f2e9;font-weight:600}.header-search{position:relative;display:flex;align-items:center;width:250px;flex-shrink:1}.header-search svg{width:18px;position:absolute;left:12px;stroke-width:1.5}.header-search input{width:100%;min-width:0;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 49px 10px 38px;font-size:.83rem}.header-search kbd{position:absolute;right:10px;font:11px Inter;color:var(--muted)}.source-link{font-size:.8rem;text-decoration:none;padding:12px 0}.bottom-nav{display:none}
main{max-width:1488px;margin:auto;padding:36px 36px 56px;min-height:calc(100vh - 166px)}.page-head{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.page-head p{margin:0;max-width:60ch}.eyebrow{display:block;text-transform:uppercase;letter-spacing:.16em;font-size:.68rem;font-weight:650;color:#527566;margin-bottom:10px}.head-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.button,.small-button,.icon-button,.chip{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;min-height:44px;padding:10px 18px;font-size:.85rem;font-weight:550;transition:background .15s,box-shadow .15s,transform .15s}.button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.button.primary:hover{background:#024a38}.button:hover,.small-button:hover,.chip:hover{background:var(--soft)}.small-button{font-size:.78rem;padding:8px 12px}.icon-button{width:44px;padding:4px;font-size:1.5rem;flex-shrink:0}.button[aria-pressed=true],.small-button[aria-pressed=true],.chip[aria-pressed=true]{background:#e1f4ea;border-color:#7ac6aa;color:var(--ink)}.button:active{transform:translateY(1px)}.card{--card-bg:#fff;border:1px solid transparent;background:linear-gradient(var(--card-bg),var(--card-bg)) padding-box,linear-gradient(135deg,#77deba,#4fbb9e 45%,#033d2e) border-box;border-radius:var(--radius);box-shadow:var(--shadow)}.padded{padding:26px}.muted{color:var(--muted)}.tiny{font-size:.75rem}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--soft);color:#365c4b;font-size:.68rem;font-weight:600;border-radius:6px;letter-spacing:.02em}.section-title{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:26px 0 18px}.section-title h2{margin:0;font-size:1.2rem}.text-link{font-size:.8rem;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;gap:6px}
.atlas-layout{display:grid;grid-template-columns:184px minmax(0,1fr) 312px;gap:22px;align-items:start}.region-nav{min-width:0;max-width:100%;position:sticky;top:112px}.region-nav .eyebrow{padding-left:12px}.region-list{display:grid;gap:5px}.region-button{text-align:left;display:flex;gap:12px;align-items:center;border:1px solid transparent;min-height:48px;padding:10px 12px;border-radius:10px;background:transparent;font-size:.83rem}.region-button .region-number{color:#739284;font-size:.7rem;min-width:16px}.region-button:hover{background:#eff4ee}.region-button[aria-pressed=true]{background:#e5f2e9;border-color:#b7ddc9;font-weight:600}.region-note{border-top:1px solid var(--line);margin:24px 12px 0;padding-top:18px;font-size:.75rem;line-height:1.65}.atlas-center{min-width:0}.atlas-card{overflow:hidden}.atlas-toolbar{padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.atlas-toolbar h2{font-size:1rem;letter-spacing:-.02em;margin:0}.segmented{display:inline-flex;background:#eef3ee;padding:3px;border:1px solid #dce7df;border-radius:9px}.segmented button{border:0;background:transparent;border-radius:6px;min-height:36px;padding:6px 14px;font-size:.77rem}.segmented button[aria-pressed=true]{background:#fff;box-shadow:0 1px 5px #033d2e14;font-weight:650}.atlas-figure{position:relative;aspect-ratio:1/1;max-height:none;background:radial-gradient(ellipse at 50% 45%,#e9f2e7,transparent 70%),#fbfcf8;overflow:hidden;margin:0}.atlas-figure img{width:100%;height:100%;object-fit:contain}.atlas-figure .orientation{position:absolute;top:18px;left:20px;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:#527566;pointer-events:none}.hotspot{position:absolute;width:44px;height:44px;min-height:44px;border:0;padding:9px;background:transparent;transform:translate(-50%,-50%);z-index:2}.hotspot span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;box-shadow:0 0 0 4px #ffffffcf;font:600 11px Inter;transition:transform .2s}.hotspot:hover span,.hotspot[aria-pressed=true] span{background:#77deba;color:var(--ink);transform:scale(1.18);box-shadow:0 0 0 4px #fff}.hotspot.correct span{background:#77deba}.hotspot.wrong span{background:#f1bd8e}.figure-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 20px;border-top:1px solid var(--line);font-size:.73rem;color:var(--muted)}.figure-bottom button{font-size:.73rem;min-height:44px;background:none;border:0;padding:4px}.atlas-bottom{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.mini-card{display:flex;gap:12px;align-items:center;padding:18px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:.8rem;line-height:1.4}.mini-card b{display:block;font-weight:600;margin-bottom:3px}.mini-card .symbol{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:#e6f4e9;font-size:1.2rem}.mini-card small{color:var(--muted)}.mini-card .arrow{margin-left:auto}.atlas-detail{padding:22px;min-width:0}.atlas-detail h2{font-size:1.25rem;line-height:1.35}.latin{font-family:'Crimson Pro',Georgia,serif;font-style:italic;font-size:1.1rem;color:#4c7060}.pin-list{display:grid;gap:1px;margin-top:22px;border-top:1px solid var(--line);padding-top:16px}.pin-choice{display:flex;align-items:center;gap:10px;text-align:left;background:none;border:0;border-radius:8px;min-height:44px;padding:8px 7px;font-size:.78rem;line-height:1.4}.pin-choice span{color:#6b8a7b;min-width:17px;font-size:.7rem}.pin-choice[aria-pressed=true]{background:#eaf5ef;color:#033d2e;font-weight:600}.pin-summary{font-size:.88rem;line-height:1.7;margin:18px 0}.detail-actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.detail-actions .button{width:100%}.mobile-selection{display:none}.answer{border:0;background:#eef5ef;border-radius:7px;padding:8px 12px;font-size:.8rem;min-height:44px}.learning-note{border-left:3px solid #e8b840;background:var(--amber);padding:12px 14px;border-radius:0 8px 8px 0;font-size:.8rem;line-height:1.6;color:#654e23;margin-top:18px}
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:0 0 24px;flex-wrap:wrap}.chips{display:flex;gap:7px;overflow-x:auto;padding:3px 2px 7px;max-width:100%;scrollbar-width:thin}.chip{font-size:.78rem;white-space:nowrap;border-radius:999px;padding:8px 15px}.select-field{display:grid;gap:6px;font-size:.75rem;color:var(--muted)}select{height:44px;border:1px solid #c8dace;border-radius:9px;background:#fff;padding:8px 36px 8px 12px;max-width:100%;font-size:.85rem}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.structure-card{padding:22px;display:flex;flex-direction:column;align-items:flex-start;min-width:0;position:relative}.structure-card h2{font-size:1.13rem;line-height:1.35;margin:14px 0 6px;overflow-wrap:anywhere}.structure-card p{font-size:.83rem;line-height:1.65;margin:10px 0 16px}.structure-card .card-link{margin-top:auto;border:0;background:transparent;padding:8px 0;min-height:44px;color:#027a5f;font-size:.8rem;font-weight:600;text-align:left}.structure-card .save{position:absolute;top:14px;right:14px;width:44px;height:44px;border:0;background:transparent;border-radius:50%;font-size:1.3rem}.save[aria-pressed=true]{color:#027a5f;background:#e5f5eb}.empty{padding:60px 24px;text-align:center;max-width:650px;margin:40px auto}.empty h2{font-size:1.5rem}.load-more{display:flex;justify-content:center;margin:28px 0}.content-narrow{max-width:1040px;margin:auto}.tissue-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:28px}.tissue-card{padding:18px 16px;min-height:130px;display:flex;flex-direction:column;text-align:left}.tissue-card .tissue-icon{font-size:1.4rem;color:#527966;margin-bottom:8px}.tissue-card b{font-size:.85rem;font-weight:600}.tissue-card small{font-family:'Crimson Pro',Georgia,serif;font-style:italic;color:var(--muted);margin-top:4px;font-size:.95rem}.tissue-card.active{--card-bg:#eef8f0}.chapter-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.chapter{display:flex;flex-direction:column;padding:26px}.chapter .chapter-num{font-family:'Crimson Pro',Georgia,serif;font-size:2.8rem;color:#63917b;line-height:1;margin-bottom:16px}.chapter h2{font-size:1.3rem;margin-bottom:10px}.chapter p{font-size:.87rem}.chapter .button{align-self:flex-start;margin-top:auto}.progress{height:5px;background:#e6eee8;border-radius:20px;overflow:hidden;margin:16px 0}.progress span{display:block;height:100%;background:#4fbb9e;border-radius:20px}.lesson-layout{display:grid;grid-template-columns:1fr 280px;gap:24px}.lesson-body{padding:32px}.lesson-body h2{margin-top:28px}.lesson-body li{margin:10px 0;color:var(--muted)}.lesson-step{border-bottom:1px solid var(--line);padding:22px 0}.lesson-step:first-of-type{padding-top:6px}.lesson-step h3{font-size:1.1rem}.lesson-step p{font-size:.93rem;line-height:1.8;margin-bottom:8px}.lesson-nav{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:28px}.reference-table{border-collapse:collapse;width:100%;font-size:.85rem}.reference-table td,.reference-table th{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.reference-table th{background:#f0f6f0;font-weight:550}.scroll-table{overflow:auto}
.quiz-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;max-width:1090px;margin:auto}.quiz-settings{padding:22px;display:grid;gap:18px;align-content:start}.quiz-settings h2{font-size:1rem;margin:0}.mode-options{display:grid;gap:6px}.mode-options button{justify-content:flex-start}.quiz-stage{min-height:470px;padding:36px;display:flex;flex-direction:column}.quiz-progress{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-bottom:28px}.quiz-stage h2{font-size:1.6rem;line-height:1.4;letter-spacing:-.025em}.options{display:grid;gap:11px;margin:16px 0}.option{display:flex;align-items:center;gap:15px;text-align:left;padding:15px 18px;border:1px solid var(--line);border-radius:11px;background:#fff;min-height:58px;font-size:.9rem}.option span{font-size:.75rem;display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line);border-radius:7px;flex-shrink:0}.option:hover:not(:disabled){border-color:#4fbb9e;background:#f4faf5}.option.correct{background:#e6f6ec;border-color:#64b78c;opacity:1}.option.wrong{background:#fff0e6;border-color:#d7a17c;opacity:1}.feedback{padding:18px;background:#f0f7f1;border-radius:11px;margin:18px 0;font-size:.88rem;line-height:1.7}.feedback p{margin:8px 0}.feedback a{font-size:.75rem}.quiz-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;margin-top:auto;padding-top:24px}.flashcard{min-height:270px;width:100%;text-align:center;border:1px solid var(--line);border-radius:16px;padding:32px;background:radial-gradient(ellipse at top,#d8efdf66,transparent),#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;transition:transform .35s}.flashcard.flipped{animation:flip-in .35s ease-out}.flashcard h2{font-family:'Crimson Pro',Georgia,serif;font-style:italic;font-weight:500;font-size:2rem;margin:8px 0}.flashcard p{font-size:.9rem;max-width:56ch;margin:10px auto}.score{font-family:'Crimson Pro',Georgia,serif;font-size:5rem;line-height:1.2}.score small{font-size:2rem;color:#6b8a7b}.mistake-list{padding-left:20px;font-size:.85rem;color:var(--muted)}.quiz-figure{max-width:480px;width:100%;margin:auto}.quiz-stage .atlas-figure{border-radius:14px;border:1px solid var(--line)}
dialog{color:var(--ink);border:1px solid #b5d3c2;box-shadow:0 24px 100px #033d2e30;border-radius:20px;background:#fff;padding:26px;max-height:90dvh;overscroll-behavior:contain}dialog::backdrop{background:#163b2d66;backdrop-filter:blur(4px)}.detail-dialog{width:min(760px,calc(100% - 48px))}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dialog-head .eyebrow{margin:0}.detail-title{font-size:1.8rem;line-height:1.25;margin-bottom:8px}.detail-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}.detail-field{padding:18px;background:#f6f8f3;border:1px solid #e1e9df;border-radius:11px}.detail-field h3{font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:#5e7b6a;margin-bottom:10px}.detail-field p{font-size:.88rem;line-height:1.7;margin:0;color:var(--ink)}.detail-field.wide{grid-column:1/-1}.detail-field.palpation{background:var(--amber)}.source-list{font-size:.82rem;line-height:1.8;padding-left:20px;overflow-wrap:anywhere}.source-list li{padding:5px 0}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.source-grid article{padding:28px}.source-grid h2{font-size:1.2rem}.source-grid p{font-size:.9rem;line-height:1.8}.sources-note{padding:22px 26px;background:#eef6ef;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}.sources-note p{margin:0;font-size:.9rem}.viewer-dialog{position:fixed;inset:0 0 0 auto;margin:0;width:min(760px,94vw);max-width:none;height:100dvh;max-height:none;border-radius:22px 0 0 22px;padding:24px;overflow:hidden}.viewer-dialog[open]{display:flex;flex-direction:column;animation:slide-in .32s cubic-bezier(.32,.72,0,1)}.viewer-dialog.closing{animation:slide-out .22s ease-in forwards}.viewer-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.viewer-head h2{margin:0;font-size:1.7rem}.viewer-head .eyebrow{margin-bottom:4px}.viewer-toolbar{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}.viewer-toolbar button{min-height:44px;border:1px solid #d7e5d9;background:#fff;border-radius:9px;padding:8px 12px;font-size:.76rem}.viewer-toolbar button[aria-pressed=true]{background:#e2f2e7;border-color:#6bb693}.viewer-stage{position:relative;min-height:220px;flex:1;background:radial-gradient(ellipse at center,#e4eee0,transparent),#f8f8f5;border:1px solid var(--line);border-radius:16px;overflow:hidden;touch-action:none}.viewer-stage canvas{width:100%;height:100%;outline:0}.viewer-stage .loading{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:30px;font-size:.9rem;pointer-events:none}.viewer-stage .viewer-status{position:absolute;left:14px;top:12px;background:#fffffff0;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:.73rem;max-width:80%;pointer-events:none}.viewer-controls{display:flex;gap:6px;flex-wrap:wrap;padding:14px 0 10px}.viewer-controls .small-button{font-size:.7rem}.viewer-selection{padding:12px 14px;min-height:48px;font-size:.87rem;line-height:1.5;background:#eef6ef;border-radius:10px}.viewer-foot{display:flex;gap:18px;justify-content:space-between;align-items:center;font-size:.67rem;margin-top:10px}.viewer-foot p{margin:0;max-width:60ch}.viewer-label{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);background:#fff;border:1px solid #b5d3c2;border-radius:8px;padding:7px 12px;font-size:.75rem;box-shadow:var(--shadow);pointer-events:none;text-align:center;max-width:90%}.footer{max-width:1416px;margin:auto;padding:22px 0 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.72rem;color:var(--muted)}.footer small{color:#6c8b7b;margin-left:8px}.footer a{text-decoration:none}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:100;background:var(--ink);color:#fff;padding:12px 22px;border-radius:11px;box-shadow:0 5px 25px #033d2e30;font-size:.85rem;max-width:90vw}.reflex-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.reflex-tile{padding:18px 20px;background:#eef5ee;border:1px solid var(--line);border-radius:12px}.reflex-tile b{display:block;font-size:.85rem}.reflex-tile>span{display:block;font-family:'Crimson Pro',Georgia,serif;font-size:1.4rem;margin:4px 0}.reflex-tile small{font-size:.7rem;color:var(--muted)}
@keyframes slide-in{from{transform:translateX(100%)}to{transform:translateX(0)}}@keyframes slide-out{to{transform:translateX(100%)}}@keyframes flip-in{from{transform:rotateY(-12deg);opacity:.65}to{transform:rotateY(0);opacity:1}}
@media(min-width:1600px){main{padding-top:44px}.atlas-layout{grid-template-columns:200px minmax(0,1fr) 330px;gap:28px}}
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