[hidden]{display:none!important}
:root{--paper:#f7f5ee;--card:#fffefa;--green:#244d40;--ink:#253b32;--muted:#667169;--line:#dfE2d8;--gold:#a37840;--pale:#e8eee5;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--serif:Georgia,"Times New Roman",serif;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:16px}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ba945e;outline-offset:4px}button{min-height:44px}button:disabled{opacity:.5;cursor:default}h1,h2,h3,p{margin:0}p{line-height:1.7}.skip{position:absolute;top:-100px;left:20px;z-index:100;background:white;padding:12px}.skip:focus{top:12px}.sidebar{width:234px;position:fixed;inset:0 auto 0 0;padding:38px 24px 24px;border-right:1px solid var(--line);background:#f0f1e9;display:flex;flex-direction:column;z-index:3}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:27px var(--serif);letter-spacing:-1px}.brand small{display:block;font:8px var(--sans);letter-spacing:2px;margin-top:7px}.brandmark{font:52px var(--serif);line-height:1;color:var(--green);transform:rotate(-20deg)}nav{display:grid;gap:8px;margin-top:58px}.nav-button{border:0;background:transparent;text-align:left;display:flex;align-items:center;gap:14px;padding:14px 15px;border-radius:10px;font-size:14px;color:#627064}.nav-button svg{width:20px;height:20px;stroke-width:1.6}.nav-button.active{color:white;background:var(--green)}.side-bottom{margin-top:auto}.side-bottom p{font:italic 19px/1.6 var(--serif);padding-bottom:20px}.side-bottom>span{font-size:8px;letter-spacing:2px}.plain{background:none;border:0;padding:12px 0;font-size:12px}.side-bottom .plain{display:block;margin-top:30px;border-top:1px solid var(--line);width:100%;text-align:left}.workspace{margin-left:234px}.topbar{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 48px}.eyebrow{font-size:10px;letter-spacing:2.1px;font-weight:600}.edition{font-size:9px;letter-spacing:1.5px;display:flex;align-items:center;gap:9px;color:var(--muted)}.edition i{width:6px;height:6px;background:#6f806a;border-radius:100%}main{max-width:1220px;margin:auto;padding:44px 48px 28px;min-height:calc(100vh - 164px)}footer{padding:28px 48px;text-align:center;font-size:10px;color:var(--muted);line-height:1.8}footer span{padding:0 12px}.hero{display:grid;grid-template-columns:1.1fr 1fr;min-height:345px;gap:30px;align-items:center}.kicker{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:20px;font-weight:650}h1{font:54px/1.14 var(--serif);letter-spacing:-1.8px;font-weight:400;margin-bottom:22px}.hero p{max-width:440px;color:var(--muted);font-size:14px}.landscape{width:100%;height:330px;overflow:visible}.hero-credit{font-size:10px;letter-spacing:1px;color:var(--muted);margin-top:24px}.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:27px 30px}.entry{margin-top:28px;display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}.entry h2{font:27px/1.3 var(--serif);margin-bottom:9px}.entry p{font-size:12px;color:var(--muted)}label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}.input-row{display:flex;gap:12px;align-items:stretch}input,select,textarea{background:#fffefa;border:1px solid #c9cfc3;border-radius:8px;padding:13px 14px;min-width:0;width:100%}input[type=number]{font-size:21px;letter-spacing:1px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--green);margin:0}.primary{background:var(--green);border:1px solid var(--green);color:white;border-radius:8px;padding:13px 21px;white-space:nowrap;font-size:13px}.secondary{border:1px solid #cad2c5;background:transparent;border-radius:8px;padding:11px 18px;font-size:13px}.checkbox-label{display:flex;gap:8px;align-items:flex-start;font-size:11px;font-weight:400;color:var(--muted);margin-top:13px;line-height:1.6}.error{font-size:12px;color:#a23d2d;margin-top:10px;min-height:17px}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}.intro-card{padding:18px 0;border-top:1px solid #cbd2c4}.intro-card small{font-size:10px;color:var(--gold);letter-spacing:1px}.intro-card h3{font:20px var(--serif);margin:12px 0 8px}.intro-card p{font-size:12px;color:var(--muted)}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px}.page-head h1{font-size:42px;margin-bottom:12px}.page-head p{color:var(--muted);font-size:13px;max-width:680px}.page-head .kicker{margin-bottom:12px}.tag{font-size:10px;letter-spacing:.5px;display:inline-block;background:var(--pale);padding:7px 10px;border-radius:5px}.result-top{margin-top:26px;background:var(--pale);padding:23px 27px;border-radius:14px;display:flex;align-items:center;gap:20px}.result-top h2{font:30px var(--serif)}.result-top p{font-size:12px;color:var(--muted)}.element-orb{width:64px;height:64px;border:1px solid #8b9d80;border-radius:50%;display:flex;align-items:center;justify-content:center;font:24px var(--serif);flex-shrink:0}.note{font-size:12px;line-height:1.75;color:var(--muted);padding:20px 0}.paths-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.path-card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:25px;text-align:left;position:relative;transition:border .2s,transform .2s;min-height:170px}.path-card:hover{border-color:#869b83;transform:translateY(-2px)}.path-card.selected{border:2px solid var(--green);padding:24px}.path-card .trigram{font-size:34px;color:var(--green);line-height:1}.path-card small{display:block;font-size:9px;letter-spacing:1.4px;color:var(--muted);margin:18px 0 8px}.path-card h3{font:25px var(--serif);margin-bottom:7px}.path-card p{font-size:12px;color:var(--muted)}.card-arrow{position:absolute;right:24px;top:26px;font-size:21px;color:var(--muted)}.detail{margin-top:30px}.detail-title{display:flex;align-items:center;justify-content:space-between;gap:14px}.detail-title h2{font:32px var(--serif)}.virtues{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.virtues span{font-size:11px;border:1px solid var(--line);border-radius:100px;padding:7px 12px}.section-tabs{display:flex;gap:6px;overflow:auto;padding:14px 0 20px;margin-top:10px}.section-tabs button{flex-shrink:0;background:none;border:1px solid transparent;border-radius:7px;padding:10px 12px;color:var(--muted);font-size:12px}.section-tabs button.active{background:var(--green);color:white}.article{max-width:780px}.article h3{font:26px var(--serif);margin-bottom:18px}.prose{font-size:15px;line-height:1.95;white-space:pre-line}.source-line{display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:22px;padding-top:15px;font-size:11px;color:var(--muted)}.source-button{border:0;background:var(--pale);border-radius:5px;padding:7px 10px;font-size:11px;min-height:36px}.quote{margin-top:26px;padding:28px 30px;border-left:2px solid var(--gold);background:#edeedf;font:italic 23px/1.6 var(--serif)}.quote small{display:block;font:10px var(--sans);letter-spacing:1px;margin-top:15px}.section-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.library-tools{display:grid;grid-template-columns:1fr auto;gap:14px;margin-bottom:24px}.chapter-list{display:grid;gap:9px;margin-top:22px}.chapter-button{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:17px 20px;display:flex;align-items:center;gap:15px;text-align:left}.chapter-button .number{font:20px var(--serif);color:var(--gold);width:25px}.chapter-button strong{font-size:13px;font-weight:500;flex:1}.chapter-button small{font-size:11px;color:var(--muted)}.book-banner{padding:27px;background:var(--green);border-radius:14px;color:#fff9eb;display:flex;align-items:center;gap:25px;margin-bottom:25px}.book-logo{width:96px;height:96px;object-fit:contain;flex-shrink:0;border-radius:50%;background:transparent}.book-banner h2{font:29px var(--serif);margin-bottom:10px}.book-banner p{font-size:11px;letter-spacing:.3px;color:#d4ddc9}.book-banner a{color:#fff9eb}.search-result{display:block;text-align:left;width:100%;padding:21px;background:var(--card);border:1px solid var(--line);border-radius:9px;margin-bottom:10px}.search-result strong{font-size:13px}.search-result p{font-size:12px;color:var(--muted);margin-top:8px}.empty{text-align:center;padding:45px 20px;border:1px dashed #bec8b5;border-radius:14px;color:var(--muted)}.empty h3{font:25px var(--serif);color:var(--ink);margin-bottom:10px}.empty p{font-size:13px;max-width:500px;margin:auto}.empty button{margin-top:18px}.practice-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:22px}.progress-head{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin-top:20px}.progress{height:5px;border-radius:10px;background:#e2e7dc;margin:12px 0 25px;overflow:hidden}.progress span{display:block;height:100%;background:var(--green)}.week-label{font-size:11px;letter-spacing:.5px;margin:16px 0 10px;color:var(--muted)}.days{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.day{border:1px solid var(--line);background:var(--card);border-radius:8px;aspect-ratio:1;font-size:12px;position:relative;min-height:40px}.day.active{background:var(--green);color:white;border-color:var(--green)}.day.done:after{content:'•';position:absolute;bottom:1px;left:0;right:0;text-align:center;color:var(--gold)}.day.active.done:after{color:#f6e6b2}.practice-content{margin-top:27px}.practice-content .kicker{margin-bottom:12px}.practice-content h2{font:27px var(--serif);margin-bottom:16px}.practice-content p{font-size:14px;line-height:1.85}.practice-content .reflection{padding:17px 0;margin-top:17px;border-top:1px solid var(--line);font:italic 20px/1.6 var(--serif)}.timer{text-align:center;background:#e8ecdf;padding:30px 21px;border-radius:14px}.timer .eyebrow{font-size:9px}.timer-circle{width:176px;height:176px;border:1px solid #9aa88c;border-radius:50%;margin:30px auto 20px;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 0 0 12px #e8ecdf,0 0 0 13px #cad1bf}.timer-value{font:40px var(--serif);font-variant-numeric:tabular-nums}.timer-label{font-size:10px;margin-top:7px;color:var(--muted)}.timer .primary{width:100%;margin-top:12px}.timer select{margin-top:20px;background:transparent;font-size:12px}.timer p{font-size:11px;color:var(--muted);margin-top:20px}.practice-picker{max-width:330px}.journal-form textarea{height:155px;resize:vertical;line-height:1.7;font-size:14px}.journal-form .form-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:13px;font-size:11px;color:var(--muted)}.journal-list{display:grid;gap:16px;margin-top:30px}.journal-card{border:1px solid var(--line);border-radius:13px;padding:23px;background:var(--card)}.journal-card .meta{font-size:10px;letter-spacing:.4px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.journal-card p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8}.danger{color:#a04a37}.icon-button{width:44px;height:44px;min-height:44px;border:0;background:transparent;border-radius:50%;font-size:18px}.icon-button:hover{background:var(--pale)}.saved-label{font-size:11px;color:var(--muted)}dialog{width:min(760px,calc(100% - 32px));max-height:88vh;border:1px solid var(--line);border-radius:18px;padding:0;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#172b2380;backdrop-filter:blur(4px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 25px;border-bottom:1px solid var(--line);gap:10px;position:sticky;top:0;background:var(--paper);z-index:1}.modal-head h2{font:23px var(--serif)}#modal-body{padding:25px}.reader-text{white-space:pre-line;font:18px/1.9 var(--serif);max-width:580px;margin:25px auto;overflow-wrap:anywhere}.reader-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.reader-tools>a{font-size:12px}.reader-navigation{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px}.about-copy h3{font:23px var(--serif);margin:24px 0 12px}.about-copy p{font-size:13px;line-height:1.85;margin-bottom:15px}.about-copy .secondary{margin-top:15px}.about-copy a{overflow-wrap:anywhere}#toast{position:fixed;bottom:24px;left:calc(50% + 100px);transform:translateX(-50%);padding:12px 20px;background:var(--green);color:white;border-radius:9px;font-size:12px;z-index:20;max-width:85vw;opacity:0;pointer-events:none;transition:opacity .2s}#toast.visible{opacity:1}.loading{padding:90px 20px;text-align:center;font-family:var(--serif);font-size:24px}
@media(min-width:1450px){main{padding-top:55px}.hero{min-height:370px}.landscape{height:350px}}
@media(max-width:1100px){.sidebar{width:195px;padding:30px 19px}.workspace{margin-left:195px}main{padding:32px}.topbar{padding:0 32px}.brand{font-size:23px}.brandmark{font-size:43px}.hero{gap:15px}h1{font-size:46px}.landscape{height:290px}.entry{grid-template-columns:1fr;gap:22px}.practice-layout{grid-template-columns:1.2fr .8fr}.timer-circle{width:140px;height:140px}.nav-button{gap:10px;padding:14px 10px;font-size:13px}}
@media(max-width:760px){.sidebar{inset:auto 0 0;width:100%;height:calc(72px + env(safe-area-inset-bottom));padding:6px 10px env(safe-area-inset-bottom);border-right:0;border-top:1px solid var(--line);background:#f7f5eef5;backdrop-filter:blur(12px)}.sidebar>.brand,.side-bottom{display:none}nav{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;margin:0}.nav-button{display:flex;flex-direction:column;gap:6px;padding:9px 4px;font-size:9px;border-radius:8px}.nav-button.active{color:var(--green);background:#e3e9dc}.nav-button svg{width:20px;height:20px}.workspace{margin:0;padding-bottom:calc(72px + env(safe-area-inset-bottom))}.topbar{height:64px;padding:0 22px}.topbar .eyebrow{font-size:8px;letter-spacing:1.2px}.edition{font-size:7px;letter-spacing:.6px;gap:6px}main{padding:28px 22px 20px;min-height:75vh}.hero{grid-template-columns:1fr;position:relative;gap:0;min-height:0}.hero-copy{z-index:1}.hero .kicker{font-size:9px;margin-bottom:15px}h1{font-size:44px;line-height:1.17;letter-spacing:-1.3px;margin-bottom:17px}.hero p{font-size:13px;max-width:330px}.landscape{height:200px;margin-top:8px}.hero-credit{font-size:9px;margin-top:18px}.entry{margin-top:16px;padding:22px;gap:20px}.entry h2{font-size:25px}.input-row{gap:9px}.primary{padding:13px 16px;font-size:12px}.intro-grid{grid-template-columns:1fr;gap:8px;margin-top:22px}.intro-card{display:grid;grid-template-columns:22px 1fr;column-gap:12px;padding:15px 0}.intro-card small{padding-top:5px}.intro-card h3{margin:0 0 7px;font-size:20px}.intro-card p{grid-column:2}.page-head{display:block;margin-bottom:24px}.page-head h1{font-size:35px}.page-head>.secondary{margin-top:15px}.page-head p{font-size:12px}.paths-grid{gap:12px}.path-card{padding:20px;min-height:190px}.path-card.selected{padding:19px}.path-card h3{font-size:22px}.path-card p{font-size:11px}.path-card small{font-size:8px;letter-spacing:.5px}.path-card .trigram{font-size:30px}.card-arrow{right:17px;top:20px}.result-top{padding:20px;gap:15px}.result-top h2{font-size:25px}.result-top p{font-size:11px}.element-orb{width:53px;height:53px;font-size:21px}.detail-title{align-items:flex-start}.detail-title h2{font-size:27px}.detail-title>.tag{font-size:9px}.panel{padding:23px}.prose{font-size:14px}.section-tabs{margin:10px -22px 0;padding:12px 22px 20px}.section-tabs button{font-size:11px}.article h3{font-size:24px}.quote{font-size:20px;padding:23px}.library-tools{grid-template-columns:1fr}.book-banner{gap:15px;padding:22px}.book-banner h2{font-size:25px}.book-logo{width:64px;height:64px}.practice-layout{grid-template-columns:1fr}.practice-picker{max-width:none}.day{min-height:36px}.days{gap:6px}.timer-circle{width:164px;height:164px}.timer{margin-top:4px}.timer .primary{max-width:300px}.timer select{display:block;max-width:300px;margin:25px auto 0}.timer p{max-width:300px;margin:20px auto 0}.journal-form{padding:20px}.journal-form .form-bottom{gap:12px}.journal-card{padding:20px}.chapter-button{padding:15px 14px;gap:10px}.chapter-button strong{font-size:12px}.reader-text{font-size:17px}footer{padding:24px 22px;font-size:9px}#toast{left:50%;bottom:calc(88px + env(safe-area-inset-bottom));width:max-content}dialog{max-height:90vh;width:calc(100% - 20px)}#modal-body{padding:20px}.modal-head{padding:15px 17px}.modal-head h2{font-size:21px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.poem-card{margin:24px 0;padding:32px 24px;background:#edf0e5;border-radius:18px;text-align:center}.poem-lines{font-family:Georgia,serif;font-size:clamp(17px,2.2vw,24px);line-height:2;margin:22px 0}.poem-card .source-line{justify-content:center}.source-credit{font-size:11px;line-height:1.6;color:#657366;margin:16px 0 8px}.comparison{margin:32px 0}.comparison>p{color:#657366;line-height:1.7}.pillar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0}.comparison select{width:100%;margin-top:8px}.comparison details{margin:20px 0}.comparison-card{margin:18px 0;padding:24px;border:1px solid #d5decd;border-radius:12px}.comparison-card p{line-height:1.75}.has-clash{border-color:#c5a476;background:#faf5ea}.music-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;background:#edf0e5;border-radius:12px;margin:14px 0}.music-bar p{margin:5px 0}.book-banner button{color:inherit}.poem-card .source-credit:first-of-type{display:none}@media(max-width:650px){.pillar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.music-bar{align-items:flex-start;flex-direction:column}.poem-card{padding:24px 12px}}

.comparison input{width:100%;margin-top:8px;min-height:48px;box-sizing:border-box}.calculated-pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.calculated-pillars>div{display:flex;flex-direction:column;gap:9px;background:#edf0e5;padding:16px;border-radius:12px}.calculated-pillars small{letter-spacing:1px;color:#657366}.calculated-pillars span{font-size:12px;line-height:1.6}.moment-summary{margin-top:28px}.moment-summary>p{line-height:1.7}.relation-sinh,.relation-hoa{background:#edf4eb;border-color:#b3c5aa}.relation-khac{background:#faf3e8;border-color:#c6ac89}@media(max-width:650px){.calculated-pillars{grid-template-columns:repeat(2,minmax(0,1fr))}}

.reader-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0}.reader-tools output{font-size:13px;min-width:42px;text-align:center}.reader-jump{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}.reader-jump label{margin:0}.reader-jump input{width:85px;font-size:16px;padding:10px}.reader-jump span{font-size:13px}.reader-navigation{display:flex;justify-content:space-between;gap:12px;margin:14px 0}.book-page-viewport{max-height:70vh;overflow:auto;background:#e2e5db;border:1px solid var(--line);border-radius:8px;overscroll-behavior:contain}.book-page-image{display:block;height:auto;max-width:none;background:white}.reader-accessible{margin:20px 0}.reader-accessible summary{cursor:pointer;min-height:44px;padding:12px 0}.reader-accessible .reader-text{padding:10px 0}.music-bar{flex-wrap:wrap}.book-page-viewport:focus-visible{outline:3px solid #ba945e;outline-offset:3px}
@media(max-width:650px){.reader-tools{gap:8px}.reader-tools .secondary{padding:9px 12px}.reader-jump{gap:8px}.book-page-viewport{max-height:62vh}.reader-navigation .secondary{padding:10px 12px}}

.music-bar .note{padding:4px 0}.reader-jump{margin:10px 0}.reader-navigation{margin:10px 0}

/* Source links and plain-language teaching cards */
.source-callout{margin:22px 0 0;padding:19px 20px;background:#e8eee2;border:1px solid #bac8b0;border-left:4px solid #a48247;border-radius:12px;font-family:var(--sans);font-style:normal}.source-heading{display:flex;gap:12px;align-items:center;margin-bottom:13px}.source-heading svg{width:25px;height:25px;stroke-width:1.7;color:var(--green);flex:none}.source-heading strong{display:block;font-size:15px;color:var(--green)}.source-heading span{display:block;font-size:12px;color:#566550;margin-top:4px}.source-links{display:flex;flex-wrap:wrap;gap:9px}.source-button{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-height:46px;background:var(--green);border:1px solid var(--green);color:#fffdf4;font:600 13px var(--sans);border-radius:8px;padding:11px 15px;box-shadow:0 2px 3px #244d4012}.source-button:hover{background:#183d30;transform:translateY(-1px)}.source-callout .source-credit{margin:12px 0 0;padding:0;font-size:10px;color:#566550}.plain-explanation{border-top:1px solid #cfd6c5;margin-top:22px;padding-top:18px;font:14px/1.8 var(--sans)}.plain-explanation strong{font-size:13px;color:var(--green)}.plain-explanation p{margin-top:6px}.poem-note{font:11px/1.6 var(--sans);color:var(--muted);margin-top:12px}.virtues{display:grid;grid-template-columns:1fr 1fr;gap:12px}.virtues>div{border:1px solid #c7d1bd;border-radius:12px;padding:17px;background:#edf1e7}.virtues>div:last-child{background:#f2eee3}.virtues strong{font-size:12px}.virtues p{font-size:14px;margin:8px 0}.virtues small{font-size:11px;color:var(--muted)}.quote>p{margin-top:12px}.quote>.source-callout{font-size:14px}.book-open-button{display:inline-flex;align-items:center;background:#f4ebd3;border:1px solid #d6bc80;color:#244d40;border-radius:9px;min-height:48px;padding:12px 18px;font:600 13px var(--sans);margin-top:8px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.chapter-button[data-page],.search-result[data-page]{border:1px solid #b4c4a9;border-left:4px solid #244d40}.chapter-button[data-page]:hover,.search-result[data-page]:hover{background:#e7eddf}.chapter-button[data-page] small,.search-result[data-page] strong{color:#244d40;font-weight:650}.chapter-button[data-page] small{padding:8px 10px;border-radius:7px;background:#e3eadb}

/* Lotus watermark stays behind content and never intercepts a touch. */
.workspace{position:relative;isolation:isolate}
.workspace::before{content:"";position:fixed;inset:80px 0 0 234px;z-index:-1;pointer-events:none;background:url('lotus-watermark.png') no-repeat left -36px top 20px / min(540px,44vw) auto;opacity:.23}
.year-help{margin-top:12px;line-height:1.7}
#result{scroll-margin-top:24px}
#result:focus{outline:none}
@media(max-width:760px){.workspace::before{inset:58px 0 76px;background-position:right -72px top 10px;background-size:360px auto;opacity:.19}#result{scroll-margin-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.book-banner .book-open-button{color:var(--green)}