:root{--paper:#f4efe4;--ink:#24231f;--muted:#746f65;--line:#d8cfbe;--red:#9b342b;--jade:#315f59;--gold:#9a7331;--white:#fffdf8;--shadow:0 18px 55px rgba(51,43,31,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif CJK KR","Noto Serif KR","AppleMyungjo",serif;line-height:1.78}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:radial-gradient(#7e725d 0.45px,transparent .6px);background-size:7px 7px}
a{color:var(--jade)}.topbar{position:sticky;top:0;z-index:20;background:rgba(244,239,228,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1460px;margin:auto;padding:14px 28px;display:flex;gap:18px;align-items:center}.brand{font-weight:800;letter-spacing:.05em;white-space:nowrap}.search{flex:1;max-width:480px;border:1px solid var(--line);border-radius:999px;background:var(--white);padding:10px 16px;font:inherit}.controls{display:flex;flex-wrap:wrap;gap:8px}.controls label{font:700 14px/1.2 system-ui,sans-serif;border:1px solid var(--line);padding:8px 10px;border-radius:999px;background:var(--white);cursor:pointer}
.layout{max-width:1460px;margin:auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:34px;padding:34px 28px 90px}.sidebar{position:sticky;top:82px;height:calc(100vh - 110px);overflow:auto;padding-right:10px}.sidebar h2{font-size:14px;letter-spacing:.16em;color:var(--muted)}
.gua-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.gua-grid a{display:flex;min-height:54px;align-items:center;justify-content:center;flex-direction:column;text-decoration:none;background:rgba(255,253,248,.72);border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--ink)}.gua-grid b{font-size:20px;font-weight:500}.gua-grid a:hover{border-color:var(--red);color:var(--red)}
.intro{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);padding:54px clamp(24px,6vw,84px);margin-bottom:22px}.eyebrow,.hexagram-number,.line-kicker{font:700 14px/1.3 system-ui,sans-serif;letter-spacing:.13em;text-transform:uppercase;color:var(--red)}.intro h1{font-size:clamp(36px,6vw,76px);line-height:1.08;margin:.22em 0}.intro .lead{font-size:19px;max-width:760px;color:#514d45}.apparatus{background:#ebe4d6;border:1px solid var(--line);padding:22px 28px;margin-bottom:32px;font-size:14px}.apparatus summary{cursor:pointer;font-weight:800}.apparatus dl{display:grid;grid-template-columns:9em 1fr;gap:8px 18px}.apparatus dt{font-weight:800}.apparatus dd{margin:0}.apparatus .license{color:var(--muted)}
.hexagram,.methodology{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);padding:clamp(24px,5vw,72px);margin:0 0 34px;scroll-margin-top:90px}.hexagram-header{display:grid;grid-template-columns:100px 130px 1fr;align-items:center;gap:22px;border-bottom:2px solid var(--ink);padding-bottom:26px;margin-bottom:34px}.hexagram-header h2{font-size:42px;margin:0;line-height:1.1}.hexagram-header h2 small{font-size:18px;font-weight:500;color:var(--muted);margin-left:10px}.trigrams{margin:.6em 0 0;color:var(--muted)}.appendix-header{border-bottom:2px solid var(--ink);padding-bottom:24px}.appendix-header h2{font-size:42px;margin:.3em 0 0}.appendix-header h2 small{font-size:18px;font-weight:500;color:var(--muted);margin-left:10px}.appendix-nav{display:grid;gap:6px;margin-top:8px}.appendix-nav a{display:block;padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:rgba(255,253,248,.72);text-decoration:none;color:var(--ink);font-size:14px}
.hexagram-mark{display:flex;align-items:center;gap:14px}.unicode-symbol{font-size:46px}.hexagram-lines{width:54px;display:flex;flex-direction:column;gap:5px}.yao{height:7px}.solid{display:block;height:100%;background:var(--ink)}.broken{height:100%;display:flex;justify-content:space-between}.broken i{display:block;width:43%;background:var(--ink)}
.text-block{margin:24px 0;border-left:3px solid var(--line);padding:0 0 0 22px}.text-block h4{font:700 14px/1.2 system-ui,sans-serif;letter-spacing:.14em;color:var(--muted);margin:0 0 12px}.parallel-text{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(22px,4vw,56px)}.text-column{min-width:0}.text-label{font:700 14px/1.2 system-ui,sans-serif;letter-spacing:.16em;color:var(--muted);margin-bottom:6px}.han-text,.ko-text,.source-link{overflow-wrap:anywhere}.han-text{font-family:"Songti TC","Songti SC","Noto Serif CJK TC","HanaMinB","Apple LiSung",serif;font-size:22px;line-height:1.9;letter-spacing:.045em;color:#171714}.han-text p{margin:.45em 0}.reading{font-size:14px;color:var(--muted);letter-spacing:.03em;border-bottom:1px solid var(--line);padding-bottom:7px;margin-bottom:7px}.reading p{margin:.15em 0}.ko-text{font-size:17px}.ko-text p{margin:.6em 0}.line-entry{border-top:1px solid var(--line);padding:26px 0}.line-entry.special{border:1px solid #d8c49c;background:#fff9ea;padding:24px}.lines-section>h3,.commentary h3,.comparison h3,.modern h3{font-size:25px;margin:42px 0 12px}
.commentary{margin-top:42px;padding:28px;background:#f8f3e9;border-top:4px solid var(--jade)}.layer-wang{border-color:#5c4b75}.layer-zhu{border-color:var(--gold)}.layer-jeong{border-color:#8b4d3e}.commentary-head{display:flex;align-items:center;gap:12px}.commentary-head h3{margin:0}.seal{display:grid;place-items:center;width:36px;height:36px;background:var(--red);color:white;border-radius:4px;font-weight:800}.attribution-note{margin:12px 0 0;padding:10px 12px;border:1px solid var(--line);background:var(--white);font-size:14px;color:var(--muted)}.commentary details{margin-top:18px}.commentary summary{cursor:pointer;font-weight:700;color:var(--jade)}.summary-text{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.source-link{display:inline-block;margin-top:12px;font-size:14px}.source-gallery{margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}.source-gallery h4{margin:0 0 10px;font:700 14px/1.2 system-ui,sans-serif;letter-spacing:.12em;color:var(--muted)}.source-gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.source-image-card{display:flex;min-width:0;flex-direction:column;gap:7px;padding:8px;border:1px solid var(--line);background:var(--white);text-decoration:none;font-size:14px}.source-image-card img{display:block;width:100%;height:180px;object-fit:contain;background:#eee8dc}.source-image-placeholder{display:grid;place-items:center;height:100px;background:#eee8dc;font-size:32px;color:var(--muted)}.commentary-tabs{margin-top:42px}.commentary-tabs .commentary{margin-top:0}.commentary-tablist{display:flex;gap:6px;overflow-x:auto;border-bottom:1px solid var(--line);padding:0 0 8px}.commentary-tab{appearance:none;border:1px solid var(--line);border-radius:999px;background:var(--white);color:var(--ink);padding:9px 15px;font:700 14px/1.2 system-ui,sans-serif;white-space:nowrap;cursor:pointer}.commentary-tab[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:var(--white)}.modern{margin-top:32px;padding:26px;background:#edf3ef;border:1px solid var(--jade)}.reader-gloss{margin:.2em 0 1em!important;padding:.65em .85em;border:1px solid #bdd0c7;border-radius:6px;background:rgba(255,255,255,.62);font-weight:700;color:#284f49}.comparison{margin-top:32px;padding:26px;background:#f4eee2;border:1px solid var(--gold)}.comparison-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.comparison-grid article{padding:16px;background:var(--white);border:1px solid var(--line)}.comparison-grid h4{margin:0 0 8px;color:var(--red)}.comparison-grid p{margin:.4em 0;font-size:14px}
.hexagram-notes{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.hexagram-notes ul{padding-left:1.3em}.empty{padding:70px;text-align:center}.hidden{display:none!important}
body.hide-original .original-column,body.hide-original .original-label{display:none}body.hide-original .parallel-text{grid-template-columns:1fr}body.hide-translation .translation-column,body.hide-translation .translation-label{display:none}body.hide-translation .parallel-text{grid-template-columns:1fr}body.hide-wang [data-layer=wang],body.hide-wang [data-tab-layer=wang]{display:none}body.hide-cheng [data-layer=cheng],body.hide-cheng [data-tab-layer=cheng]{display:none}body.hide-zhu [data-layer=zhu],body.hide-zhu [data-tab-layer=zhu]{display:none}body.hide-jeong [data-layer=jeong],body.hide-jeong [data-tab-layer=jeong],body.hide-jeong .methodology{display:none}body.hide-modern [data-layer=modern]{display:none}
@media(max-width:900px){.layout{display:block;padding:20px 14px 70px}.sidebar{position:relative;top:auto;height:auto;margin-bottom:24px}.gua-grid{grid-template-columns:repeat(8,1fr)}.gua-grid a span{display:none}.topbar-inner{align-items:flex-start;flex-wrap:wrap}.search{order:3;width:100%;max-width:none}.hexagram-header{grid-template-columns:70px 100px 1fr}.hexagram-header h2{font-size:32px}.parallel-text{grid-template-columns:1fr;gap:10px}.translation-column{border-top:1px solid var(--line);padding-top:12px}.comparison-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.gua-grid{grid-template-columns:repeat(4,1fr)}.hexagram,.methodology{padding:24px 18px}.hexagram-header{grid-template-columns:1fr 1fr}.hexagram-header>div:last-child{grid-column:1/-1}.controls{display:grid;grid-template-columns:repeat(3,1fr);width:100%}.controls label{text-align:center}.han-text{font-size:20px}.comparison-grid{grid-template-columns:1fr}}
@media print{@page{size:A4;margin:18mm 16mm}.topbar,.sidebar,.commentary-tablist,#empty{display:none!important}.layout{display:block;max-width:none;padding:0}.intro,.hexagram,.methodology{box-shadow:none;border:0;padding:0}.intro{page-break-after:always}.apparatus{break-inside:avoid}.hexagram,.hexagram.hidden{display:block!important;page-break-before:always}.methodology,.methodology.hidden{display:block!important;page-break-before:always}.hexagram-header{grid-template-columns:80px 100px 1fr}.original-column,.translation-column,.commentary,.commentary-panel,.modern,.comparison{display:block!important}.commentary,.commentary-panel,.modern,.comparison{break-inside:auto;background:transparent}.source-image-card{break-inside:avoid}.comparison-grid{grid-template-columns:1fr 1fr}details:not([open])>*{display:block!important}details summary{display:none!important}.source-link{color:var(--ink);text-decoration:none}.source-link:after{content:" (" attr(href) ")";font:14px/1.2 system-ui,sans-serif;overflow-wrap:anywhere}}



:root {
  color-scheme: light;
  --paper:#f5f3ee;--white:#fffefb;--ink:#20212b;--muted:#626370;
  --line:#d8d5cd;--red:#bd5d38;--jade:#4d3ed2;--gold:#8d5c09;
  --primary:#4d3ed2;--primary-deep:#382ca7;--primary-soft:#e9e6ff;
  --accent:#bd5d38;--accent-soft:#f6e4db;--surface-2:#eeece6;
  --shadow:0 18px 54px rgba(42,39,31,.08);--shadow-small:0 7px 24px rgba(42,39,31,.07);
  --reader-body-size:18px;--reader-header-height:76px;
}
html[data-theme="dark"] {
  color-scheme:dark;
  --paper:#15151b;--white:#1e1e27;--ink:#f2f0e9;--muted:#bebcc8;
  --line:#3b3a46;--red:#f09a72;--jade:#a99dff;--gold:#f4c864;
  --primary:#a99dff;--primary-deep:#c0b8ff;--primary-soft:#302d55;
  --accent:#f09a72;--accent-soft:#4a2c27;--surface-2:#282832;
  --shadow:0 18px 54px rgba(0,0,0,.24);--shadow-small:0 7px 24px rgba(0,0,0,.18);
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--reader-header-height) + 18px)}
body.reader-edition{min-width:320px;background:var(--paper);color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:var(--reader-body-size);line-height:1.78;letter-spacing:-.015em;overflow-x:hidden}
body.reader-edition:before{display:none}
button,input,select,textarea{font:inherit}
:focus-visible{outline:0;box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 28%,transparent);border-radius:7px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:3000;padding:10px 16px;border-radius:0 0 10px 10px;background:var(--ink);color:var(--paper);text-decoration:none}.skip-link:focus{top:0}
.reading-progress{position:fixed;inset:0 0 auto;height:3px;z-index:2200}.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .08s linear}
.topbar{height:var(--reader-header-height);background:color-mix(in srgb,var(--paper) 91%,transparent);border-color:color-mix(in srgb,var(--line) 78%,transparent);backdrop-filter:blur(18px);z-index:2000}
.topbar-inner{height:100%;max-width:1440px;padding:0 28px;gap:14px;flex-wrap:nowrap}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;letter-spacing:0;min-width:188px}
.brand-mark{position:relative;width:38px;height:38px;flex:0 0 38px;border:1.5px solid var(--primary);border-radius:50%;display:grid;place-items:center;font-family:"Songti TC","Apple LiSung",serif;font-size:23px;color:var(--primary-deep)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;border:1px solid var(--primary)}
.brand-mark:before{inset:8px -4px;transform:rotate(-26deg)}.brand-mark:after{inset:15px 5px;border-color:var(--accent);transform:rotate(18deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-text strong{font-size:15px;font-weight:850}.brand-text small{margin-top:4px;color:var(--muted);font-size:14px;font-weight:650}
.header-search{flex:1;min-width:390px;display:grid;grid-template-columns:minmax(180px,230px) minmax(220px,1fr);gap:7px;justify-content:center}.jump-select,.search{width:100%;max-width:none;min-height:44px;border:1px solid var(--line);border-radius:13px;background:var(--white);color:var(--ink);font-family:inherit;font-size:14px}.jump-select{padding:8px 34px 8px 12px;font-weight:750;cursor:pointer}.search{padding:8px 14px}.search::placeholder{color:var(--muted)}
.reader-tools{margin-left:auto;display:flex;align-items:center;gap:6px}.tool-button,.icon-button,.layer-menu>summary{min-height:40px;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:10px;padding:7px 11px;cursor:pointer;font-size:14px;font-weight:800;line-height:1.2;white-space:nowrap}.tool-button:hover,.icon-button:hover,.layer-menu>summary:hover{border-color:var(--primary);color:var(--primary-deep)}.tool-button[aria-pressed="true"]{background:var(--primary);border-color:var(--primary);color:#fff}.icon-button{width:42px;padding:0;display:grid;place-items:center;font-size:20px}.mobile-only{display:none}.view-link{color:var(--accent);text-decoration:none;font-size:14px;font-weight:800;white-space:nowrap}
.layer-menu{position:relative}.layer-menu>summary{display:flex;align-items:center;list-style:none}.layer-menu>summary::-webkit-details-marker{display:none}.layer-menu>summary:after{content:"+";margin-left:7px;color:var(--primary)}.layer-menu[open]>summary:after{content:"−"}.layer-menu .controls{position:absolute;right:0;top:calc(100% + 10px);width:290px;padding:14px;display:grid;grid-template-columns:1fr 1fr;gap:7px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow);z-index:20}.layer-menu .controls label{display:flex;align-items:center;gap:6px;padding:9px 10px;border-radius:9px;background:var(--surface-2);border-color:transparent;font-family:inherit;font-size:14px}.layer-menu input{accent-color:var(--primary)}
.layout{max-width:1440px;display:block;padding:0 32px 120px}
main{width:100%;min-width:0;padding-top:0}.intro,.reader-map,.apparatus,.hexagram,.methodology,.appendix{width:min(100%,1240px);margin-left:auto;margin-right:auto}
.intro{min-height:calc(100vh - var(--reader-header-height));display:flex;align-items:center;padding:64px 0;background:transparent;border:0;box-shadow:none;margin-bottom:0}
.hero-grid{width:100%;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);gap:46px;align-items:center}.hero-copy{min-width:0}.section-kicker{margin:0 0 14px;color:var(--accent);font-size:14px;font-weight:850;letter-spacing:.09em}.intro h1{margin:0;font-family:inherit;font-size:clamp(48px,7vw,82px);font-weight:920;line-height:1.01;letter-spacing:-.065em}.intro h1 span{display:block;margin-top:10px;color:var(--primary);font-family:"Songti TC","Songti SC","Apple LiSung",serif;font-size:.54em;font-weight:500;letter-spacing:.2em}.intro .lead{margin:24px 0 0;max-width:620px;color:var(--muted);font-size:19px;line-height:1.68}.hero-question{margin:24px 0 0;padding:14px 18px;border-radius:12px;background:color-mix(in srgb,var(--primary) 8%,transparent);font-weight:700;line-height:1.62}.hero-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.primary-button,.secondary-button,.text-button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:12px;text-decoration:none;font-size:14px;font-weight:850}.primary-button{background:var(--primary);color:#fff}.secondary-button{border:1px solid var(--line);background:var(--white);color:var(--ink)}.text-button{color:var(--primary-deep)}.hero-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}.meta-chip{display:inline-flex;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--white);color:var(--muted);font-size:14px;font-weight:750}
.hero-visual{position:relative;min-height:470px;border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at 80% 18%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 30%),radial-gradient(circle at 17% 82%,color-mix(in srgb,var(--primary) 20%,transparent),transparent 35%),var(--white);box-shadow:var(--shadow);overflow:hidden;isolation:isolate}.hero-visual:before,.hero-visual:after{content:"";position:absolute;inset:8% -31%;border:1px solid color-mix(in srgb,var(--primary) 45%,transparent);border-radius:50%;transform:rotate(-22deg)}.hero-visual:after{inset:25% -18%;border-style:dashed;border-color:color-mix(in srgb,var(--accent) 53%,transparent);transform:rotate(24deg)}
.hero-hexagram{position:absolute;z-index:3;left:50%;top:46%;width:190px;aspect-ratio:.72;transform:translate(-50%,-50%) rotate(4deg);padding:28px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(160deg,var(--white),var(--surface-2));box-shadow:0 25px 55px rgba(27,24,22,.2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.hero-hexagram .hexagram-lines{width:92px;gap:9px}.hero-hexagram .yao{height:10px}.hero-hexagram strong{font-family:"Songti TC","Apple LiSung",serif;font-size:32px;font-weight:500}.hero-hexagram small{color:var(--muted);font-size:14px;font-weight:750}.orbit-dot{position:absolute;z-index:2;width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 8px color-mix(in srgb,var(--primary) 14%,transparent)}.orbit-dot.one{top:13%;right:17%}.orbit-dot.two{left:12%;bottom:18%;background:var(--accent);box-shadow:0 0 0 8px color-mix(in srgb,var(--accent) 14%,transparent)}.visual-caption{position:absolute;z-index:4;left:22px;right:22px;bottom:19px;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--white) 88%,transparent);backdrop-filter:blur(12px);color:var(--muted);font-size:14px;line-height:1.55}.visual-caption strong{display:block;margin-bottom:3px;color:var(--ink)}
.reader-map{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:0;margin-bottom:34px}.route-card{display:block;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:var(--shadow-small);color:var(--ink);text-decoration:none}.route-card .number{display:grid;place-items:center;width:30px;height:30px;margin-bottom:16px;border-radius:9px;background:var(--primary-soft);color:var(--primary-deep);font-size:14px;font-weight:900}.route-card h2{margin:0 0 7px;font-size:18px}.route-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.route-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.apparatus{padding:20px 24px;border-radius:16px;background:var(--surface-2);font-family:inherit}.apparatus dl{grid-template-columns:7em 1fr}.apparatus summary{color:var(--primary-deep)}
.hexagram,.methodology{padding:clamp(28px,5vw,68px);margin-bottom:34px;border-radius:24px;background:var(--white);box-shadow:var(--shadow-small);scroll-margin-top:calc(var(--reader-header-height) + 20px)}.methodology:first-of-type{margin-top:38px}.hexagram-header,.appendix-header{border-color:var(--ink)}.hexagram-number,.line-kicker,.eyebrow{color:var(--accent);font-family:inherit}.hexagram-header h2,.appendix-header h2{font-family:"Songti TC","Songti SC","Noto Serif CJK KR","AppleMyungjo",serif}.text-block{border-left-color:var(--line)}.text-block h4,.text-label{font-family:inherit}.parallel-text{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,4vw,64px)}.han-text{color:var(--ink)}.ko-text{font-size:calc(var(--reader-body-size) - 1px)}.reading{font-family:inherit}.commentary{border-radius:18px;background:var(--surface-2)}.commentary-tab{font-family:inherit}.commentary-tab[aria-selected="true"]{background:var(--primary);border-color:var(--primary)}.seal{background:var(--accent)}.modern{border-radius:16px;background:color-mix(in srgb,var(--primary-soft) 65%,var(--white));border-color:var(--primary)}.reader-gloss{background:var(--white);border-color:color-mix(in srgb,var(--primary) 25%,var(--line));color:var(--primary-deep)}.comparison{border-radius:16px;background:color-mix(in srgb,var(--accent-soft) 70%,var(--white));border-color:var(--accent)}.comparison-grid{display:flex;flex-direction:column;gap:10px;margin-top:18px}.comparison-grid article{display:grid;grid-template-columns:minmax(110px,150px) minmax(0,1fr);column-gap:26px;padding:20px 22px;border-radius:12px}.comparison-grid h4{grid-column:1;grid-row:1/span 99;margin:.25em 0;font-size:16px}.comparison-grid p{grid-column:2;margin:.25em 0;font-size:15px;line-height:1.72}.source-image-card{border-radius:12px;background:var(--white)}.commentary-notes{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--white)}
.appendix{border-radius:24px}.empty{width:min(100%,1240px);margin:30px auto;border:1px solid var(--line);border-radius:18px;background:var(--white)}.back-to-top{position:fixed;right:22px;bottom:22px;z-index:1800;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;background:var(--white);color:var(--primary-deep);box-shadow:var(--shadow-small);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-to-top.visible{opacity:1;pointer-events:auto;transform:none}
body.focus-mode .view-link,body.focus-mode .header-search{visibility:hidden}
@media(max-width:1120px){.layout{padding-inline:22px}.hero-grid{gap:34px}.hero-visual{min-height:430px}.view-link{display:none}.header-search{min-width:330px;grid-template-columns:minmax(160px,200px) minmax(170px,1fr)}}
@media(max-width:900px){:root{--reader-header-height:70px;--reader-body-size:17px}.topbar{height:auto;min-height:var(--reader-header-height)}.topbar-inner{min-height:var(--reader-header-height);padding:10px 16px;flex-wrap:wrap;gap:8px}.brand{min-width:0}.brand-text small{display:none}.header-search{order:4;flex-basis:100%;min-width:0;grid-template-columns:minmax(150px,210px) minmax(0,1fr)}.reader-tools{gap:4px}.reader-tools .font-tool{display:none}.layout{padding:0 18px 90px}.intro{min-height:auto;padding:54px 0}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:370px;max-width:650px;width:100%;margin:5px auto 0}.reader-map{grid-template-columns:1fr}.parallel-text{grid-template-columns:1fr;gap:12px}.translation-column{border-top:1px solid var(--line);padding-top:14px}}
@media(max-width:600px){:root{--reader-header-height:64px}.brand-mark{width:32px;height:32px;flex-basis:32px}.brand-text strong{font-size:14px}.reader-tools .focus-tool{display:none}.tool-button,.icon-button,.layer-menu>summary{min-height:38px;padding-inline:9px}.header-search{grid-template-columns:140px minmax(0,1fr)}.jump-select,.search{min-height:42px;font-size:14px}.layer-menu .controls{position:fixed;left:14px;right:14px;top:calc(var(--reader-header-height) + 62px);width:auto}.intro{padding-top:38px}.intro h1{font-size:clamp(46px,16vw,66px)}.intro .lead{font-size:17px}.hero-actions{display:grid;grid-template-columns:1fr}.primary-button,.secondary-button,.text-button{width:100%;min-height:50px}.hero-visual{min-height:330px}.hero-hexagram{width:145px}.visual-caption{left:14px;right:14px;bottom:14px}.hexagram,.methodology{padding:26px 18px;border-radius:18px}.hexagram-header{grid-template-columns:70px 90px 1fr}.hexagram-header h2{font-size:31px}.comparison-grid article{display:block;padding:18px}.comparison-grid h4{margin:0 0 8px}.comparison-grid p{font-size:14px}.apparatus dl{display:block}.apparatus dt{margin-top:12px}.back-to-top{right:14px;bottom:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
@media print{.reading-progress,.reader-tools,.mobile-only,.back-to-top,.reader-map{display:none!important}.topbar{position:static;height:auto}.header-search{display:none}.brand{margin:auto}.layout{display:block}.intro{min-height:auto}.hero-visual{display:none}.hexagram,.methodology{border-radius:0;box-shadow:none}}


/* Multipage shell overrides. The base edition and reader theme are prepended at build time. */
body.reader-edition{min-height:100vh}
.reader-app{min-height:100vh}
.reader-loading{width:min(100% - 36px,1240px);margin:110px auto;padding:42px;border:1px solid var(--line);border-radius:20px;background:var(--white);color:var(--muted);text-align:center}
.topbar-inner{max-width:1500px}
.header-search{position:relative}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 10px);z-index:80;max-height:min(68vh,620px);overflow:auto;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:var(--shadow)}
.search-results[hidden]{display:none}
.search-status{margin:0;padding:10px 11px;color:var(--muted);font-size:14px;font-weight:750}
.search-result{display:grid;grid-template-columns:84px minmax(0,1fr);gap:12px;padding:11px;border-radius:10px;color:var(--ink);text-decoration:none}
.search-result:hover,.search-result:focus-visible{background:var(--primary-soft)}
.search-result-kind{color:var(--accent);font-size:14px;font-weight:850;letter-spacing:.06em}
.search-result strong{display:block;font-size:14px}
.search-result small{display:block;margin-top:3px;color:var(--muted);font-size:14px;line-height:1.5}
.layout{min-height:calc(100vh - var(--reader-header-height));padding-top:0}
.reader-main{width:100%}
.home-main{padding-bottom:100px}
.intro{min-height:min(800px,calc(100vh - var(--reader-header-height)))}
.catalog-section{width:min(100%,1240px);margin:60px auto 0;padding:42px;border:1px solid var(--line);border-radius:24px;background:var(--white);box-shadow:var(--shadow-small)}
.catalog-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:25px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.catalog-head h2{margin:0;font-size:31px;letter-spacing:-.035em}.catalog-head p{margin:0;color:var(--muted);font-size:14px}
.catalog-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px}
.catalog-card{display:flex;min-height:92px;flex-direction:column;align-items:center;justify-content:center;padding:11px 6px;border:1px solid var(--line);border-radius:13px;background:var(--paper);color:var(--ink);text-align:center;text-decoration:none}
.catalog-card:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-deep);transform:translateY(-2px)}
.catalog-symbol{font-family:"Songti TC","Apple LiSung",serif;font-size:25px;line-height:1}.catalog-number{margin-top:7px;color:var(--muted);font-size:14px;font-weight:750}.catalog-name{margin-top:3px;font-size:14px;font-weight:850}
.catalog-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.catalog-list a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 17px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);font-size:14px;font-weight:780;text-decoration:none}.catalog-list a:after{content:"→";color:var(--primary)}.catalog-list a:hover{border-color:var(--primary);background:var(--primary-soft)}
.content-shell{width:min(100%,1240px);margin:0 auto;padding:34px 0 110px}
.page-context{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:7px;color:var(--muted);font-size:14px;font-weight:750}.breadcrumbs a{color:var(--primary-deep);text-decoration:none}.breadcrumbs span:before{content:"/";margin-right:7px;color:var(--line)}
.page-neighbors{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin:18px 0}.page-neighbors.bottom{margin-top:36px}.neighbor-link{display:flex;min-height:58px;flex-direction:column;justify-content:center;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--ink);text-decoration:none}.neighbor-link.next{text-align:right}.neighbor-link small{color:var(--muted);font-size:14px;font-weight:800;letter-spacing:.08em}.neighbor-link strong{margin-top:2px;font-size:14px}.neighbor-link:hover{border-color:var(--primary);background:var(--primary-soft)}.neighbor-placeholder{min-height:1px}.catalog-return{padding:9px 13px;border-radius:10px;color:var(--primary-deep);font-size:14px;font-weight:850;text-decoration:none}.catalog-return:hover{background:var(--primary-soft)}
.content-shell>.hexagram,.content-shell>.methodology,.content-shell>.appendix{width:100%;margin-bottom:0}
.content-shell>.appendix{padding:clamp(28px,5vw,68px);border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow-small)}
.reader-footer{padding:26px 20px 40px;color:var(--muted);font-size:14px;text-align:center}.reader-footer a{color:var(--primary-deep)}
.error-card{width:min(100% - 36px,760px);margin:100px auto;padding:36px;border:1px solid var(--line);border-radius:20px;background:var(--white);text-align:center}.error-card h1{margin-top:0}.error-card a{color:var(--primary-deep);font-weight:800}
body.home-page .focus-tool,body.home-page .layer-menu{display:none}
body.focus-mode .reader-footer,body.focus-mode .page-context,body.focus-mode .page-neighbors{display:none}
@media(max-width:1100px){.catalog-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.content-shell{padding-top:25px}}
@media(max-width:900px){.catalog-section{margin-top:38px;padding:28px 22px}.catalog-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-list{grid-template-columns:1fr}.content-shell{padding-top:22px}.page-context{align-items:flex-start}.page-neighbors{grid-template-columns:1fr 1fr}.catalog-return{grid-column:1/-1;grid-row:2;text-align:center}.intro{min-height:auto}}
@media(max-width:600px){.search-results{position:fixed;left:14px;right:14px;top:112px}.search-result{grid-template-columns:66px minmax(0,1fr)}.layout{padding-inline:14px}.catalog-section{padding:24px 16px;border-radius:18px}.catalog-head{display:block}.catalog-head p{margin-top:7px}.catalog-grid{gap:6px}.catalog-card{min-height:82px}.catalog-symbol{font-size:22px}.catalog-name{font-size:14px}.content-shell{padding-top:16px}.page-context{display:block}.page-context .page-neighbors{margin-top:12px}.page-neighbors{gap:7px}.neighbor-link{padding:9px 10px}.neighbor-link strong{font-size:14px}.content-shell>.appendix{padding:26px 18px}.catalog-list a{font-size:14px}}
@media print{.page-context,.page-neighbors,.reader-footer{display:none!important}.content-shell{padding:0}.content-shell>.appendix{border:0;box-shadow:none}}

/* UI 아이콘은 인라인 SVG 로만 쓴다(이모지·화살표 문자 금지). 글자색을 따라간다. */
.ui-arrow{display:inline-block;vertical-align:-2px;margin:0 .15em}

/* 박스 안에 박스를 만들지 않는다. 주석·비교·현대 해설은 테두리 친 상자가 아니라
   가로 구분선으로 영역만 긋고, 상자는 그 안에서 한 겹까지만 쓴다.
   주석가 구분은 4px 색 보더가 아니라 인장(.seal)이 맡는다. */
.commentary,.comparison,.modern{margin-top:38px;padding:26px 0 0;border:0;border-top:1px solid var(--line);border-radius:0;background:none}
.commentary-tabs .commentary{margin-top:0;padding-top:24px;border-top:0}
.attribution-note{margin:10px 0 0;padding:0;border:0;background:none}
.commentary-source{margin-top:22px}
.commentary-source>h4{margin:0 0 12px;font:700 14px/1.2 system-ui,sans-serif;letter-spacing:.14em;color:var(--muted)}
.commentary-notes{margin-top:22px;padding:14px 0 0;border:0;border-top:1px solid var(--line);border-radius:0;background:none}
.source-image-card{padding:0;border:0;background:none}
.source-image-card img{border-radius:6px}
/* 원문·번역 덩어리를 세로 막대로 강조하지 않는다 — 위 라벨이 이미 구분한다 */
.text-block{padding-left:0;border-left:0}

/* 제목을 h1 으로 올렸으므로 h2 에 걸려 있던 모양을 같은 순서로 물려준다 */
.hexagram-header h1{font-size:42px;margin:0;line-height:1.1}
.hexagram-header h1 small{font-size:18px;font-weight:500;color:var(--muted);margin-left:10px}
.appendix-header h1{font-size:42px;margin:.3em 0 0}
.appendix-header h1 small{font-size:18px;font-weight:500;color:var(--muted);margin-left:10px}
.hexagram-header h1{font-size:32px}
.hexagram-header h1, .appendix-header h1{font-family:"Songti TC","Songti SC","Noto Serif CJK KR","AppleMyungjo",serif}
.hexagram-header h1{font-size:31px}

/* 본 사이트로 나가는 길 — 정적으로 얹은 페이지라 여기밖에 둘 자리가 없다 */
.reader-footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:12px}
.reader-footer-nav a{color:var(--primary);text-decoration:none}
.reader-footer-nav a:hover{text-decoration:underline}

/* 라벨류가 system-ui 로 빠져 OS 기본 글꼴로 그려지고 있었다 — 사이트 글꼴(Pretendard)을 따라가게 한다 */
.controls label,.eyebrow,.hexagram-number,.line-kicker,.text-block h4,.text-label,
.source-gallery h4,.commentary-tab,.commentary-source>h4{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif}