:root{--backdrop:#172c3a;--cover:#b9632f;--cover-deep:#8f4a22;--cover-ink:#fdf6e8;--paper:#f5efdf;--paper-edge:#e2d5b8;--page-edge-shadow:0 2px 0 var(--paper-edge), 0 5px 0 #d3c4a4;--ink:#29241f;--ink-soft:#6b5e50;--ink-faint:#8a7d6c;--line:#29241f1a;--shadow:#00000073;--radius:12px;--radius-desktop:20px}*{box-sizing:border-box}html{background:var(--backdrop);color:var(--ink)}body{background:var(--backdrop) url(/assets/celestial-grid-D-i80pMF.webp) center / cover no-repeat fixed;-webkit-text-size-adjust:100%;min-height:100vh;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:18px;line-height:1.65}.skip-link{z-index:50;color:#000;background:#fff;border-radius:6px;padding:12px 16px;font-size:16px;transition:top .15s;position:absolute;top:-60px;left:12px}.skip-link:focus{top:12px}.sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus{outline:none}button,input,summary{font:inherit}button{cursor:pointer;min-width:44px;min-height:44px;font-size:16px}.app{flex-direction:column;align-items:center;min-height:100dvh;padding:12px 16px 24px;display:flex;overflow-x:clip}.app-header{color:#f3e9d6;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px 12px;width:100%;max-width:76rem;min-height:44px;margin-bottom:8px;display:grid}.app-header .app-nav{justify-self:end}.position-quiet{color:inherit;font-variant-numeric:tabular-nums;justify-self:center;align-items:center;min-height:44px;font-size:14px;display:inline-flex}.app-title{justify-self:start;margin:0}.wordmark{aspect-ratio:3149/646;background:currentColor;display:block;-webkit-mask:url(/images/bhagavad-gita-logo.svg) 50%/contain no-repeat;mask:url(/images/bhagavad-gita-logo.svg) 50%/contain no-repeat}.app-title .wordmark{width:clamp(7.5rem,12vw,9.25rem)}.app-nav{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.btn{appearance:none;color:#f5efdf;background:#f5efdf14;border:1px solid #f5efdf59;border-radius:999px;padding:10px 16px;font-size:14px;line-height:1.2}.btn:hover{background:#f5efdf29}#main{flex-direction:column;flex:1;align-items:stretch;width:100%;max-width:76rem;min-height:0;display:flex}.notebook{justify-content:center;width:100%;margin:auto;padding:8px 0 16px;display:flex}.book-scene{perspective:2914px;width:200%;max-width:none;margin-inline-start:-100%;position:relative}.book{background-color:var(--paper);border-radius:var(--radius);width:100%;box-shadow:inset 0 0 0 1px #3c2d1e1f, var(--page-edge-shadow);transform-style:preserve-3d;background-image:linear-gradient(#65748617 1px,#0000 1px),linear-gradient(90deg,#65748617 1px,#0000 1px),radial-gradient(#29241f07 1px,#0000 1.4px);background-size:22px 22px,22px 22px,7px 7px;flex-direction:column;display:flex;position:relative}.desktop-view .book-scene{width:100%;max-width:68rem;margin-inline-start:0}.desktop-view .cover-scene{margin:auto}.desktop-view .book{border-radius:var(--radius-desktop);touch-action:auto;width:100%;min-height:42rem}.book-shadow{filter:blur(7px);opacity:1;background:radial-gradient(#00000080,#0000 70%);width:calc(50% + 20px);height:28px;margin:10px 0 0 calc(50% - 10px);transform:scaleX(1)}.cover-scene:is(.is-closed,.is-closing) .book-shadow{opacity:.8;transform-origin:100%;transform:scaleX(.5)}.cover-scene.is-opening .book-shadow{transform-origin:100%}.cover-scene:is(.is-closed-back,.is-closing-back) .book-shadow{opacity:.8;transform-origin:0;transform:scaleX(.5)}.cover-scene.is-opening-back .book-shadow{transform-origin:0}.spread{flex:1;grid-template-columns:1fr 1fr;display:grid;position:relative}.desktop-view .book-shadow{width:auto;margin:10px 8% 0}.page{min-width:0;padding:28px 22px;position:relative}.desktop-view .page{padding:36px 40px}.page-left{border-bottom:none}.page-turnable{cursor:pointer}.spine-r:after,.spine-l:after{content:"";pointer-events:none;width:44px;position:absolute;top:0;bottom:0}.spine-r:after{background:linear-gradient(90deg,#0000 0%,#3c2d1e0d 45%,#3c2d1e21 100%);right:0}.spine-l:after{background:linear-gradient(270deg,#0000 0%,#3c2d1e0d 45%,#3c2d1e21 100%);left:0}@media (width<=calc(64rem - .02px)){.app:not(.desktop-view) .spine-l:after{background:linear-gradient(90deg,#3c2d1e38 0%,#3c2d1e14 42%,#0000 100%);width:15%}}.edge{pointer-events:none;z-index:2;width:6px;position:absolute;top:16px;bottom:16px}.edge-left{background:repeating-linear-gradient(90deg,#78644b59 0 1px,#0000 1px 3px);border-radius:4px 0 0 4px;left:4px}.edge-right{background:repeating-linear-gradient(270deg,#78644b59 0 1px,#0000 1px 3px);border-radius:0 4px 4px 0;right:4px}.leaf-turn{transform-origin:0;width:50%;transform-style:preserve-3d;z-index:5;pointer-events:none;will-change:transform;position:absolute;top:0;bottom:0;left:50%}.leaf-next{animation:.35s ease-in-out forwards leafNext}.leaf-prev{animation:.35s ease-in-out forwards leafPrev}@keyframes leafNext{0%{transform:rotateY(0)}to{transform:rotateY(-180deg)}}@keyframes leafPrev{0%{transform:rotateY(-180deg)}to{transform:rotateY(0)}}.leaf-front,.leaf-back{backface-visibility:hidden;background:0 0;position:absolute;inset:0;overflow:hidden}.leaf-front{border-radius:0 var(--radius-desktop) var(--radius-desktop) 0;clip-path:inset(0 round 0 var(--radius-desktop) var(--radius-desktop) 0)}.leaf-back{border-radius:var(--radius-desktop) 0 0 var(--radius-desktop);clip-path:inset(0 round var(--radius-desktop) 0 0 var(--radius-desktop));transform:rotateY(180deg)}.leaf-inner{background-color:var(--paper);background-image:linear-gradient(#65748617 1px,#0000 1px),linear-gradient(90deg,#65748617 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#29241f1f;margin-top:32px;padding-top:28px}.expl-section{margin-top:20px}.expl-section:first-of-type{margin-top:12px}.expl-section h4{color:var(--ink-soft);margin:0 0 4px;font-size:15px;font-weight:600}.expl-section p{margin:0;font-size:18px;line-height:1.65}.desktop-view .expl-section p{font-size:17px;line-height:1.6}.book-wrap{justify-content:center;width:100%;min-width:0;display:flex}.music-dock{z-index:40;position:fixed;bottom:16px;right:28px}.audio-dock{color:#e8dcc4;align-items:center;gap:8px;display:flex}.icon-btn{appearance:none;aspect-ratio:1;color:#f5efdf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#241c18b8;border:1px solid #f5efdf59;border-radius:50%;flex:none;justify-content:center;align-items:center;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;display:inline-flex}.icon-btn:hover{background:#f5efdf24}.icon-btn svg{flex:none;display:block}.icon-btn-small{width:44px;min-width:44px;height:44px;min-height:44px}.volume-wrap{display:inline-flex;position:relative}.volume-wrap:after{content:"";height:12px;position:absolute;bottom:100%;left:0;right:0}.volume-pop{opacity:0;visibility:hidden;pointer-events:none;background:#241c18eb;border:1px solid #f5efdf40;border-radius:10px;padding:12px 10px;transition:opacity .15s,visibility .15s;position:absolute;bottom:calc(100% + 12px);left:50%;transform:translate(-50%)}.volume-wrap:hover .volume-pop,.volume-wrap:focus-within .volume-pop{opacity:1;visibility:visible;pointer-events:auto}.volume-pop input[type=range]{writing-mode:vertical-lr;touch-action:none;cursor:pointer;vertical-align:bottom;direction:rtl;width:44px;height:120px;min-height:0}input[type=range]{accent-color:#d08a4e;min-height:44px}.dock-error{color:#f0c9a8;background:#241c18f0;border:1px solid #f0c9a866;border-radius:8px;width:max-content;max-width:240px;padding:8px 12px;font-size:14px;position:absolute;bottom:54px;right:0}.link-btn{appearance:none;color:#fff;text-underline-offset:3px;background:0 0;border:none;min-height:44px;padding:10px 4px;font-size:14px;text-decoration:underline}.sources-fab{z-index:40;margin:0;position:fixed;bottom:16px;left:16px}.sources-fab summary{cursor:pointer;color:#b9a98f;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#241c18b8;border:1px solid #f5efdf40;border-radius:999px;align-items:center;min-height:44px;padding:0 16px;font-size:14px;list-style:none;display:inline-flex}.sources-fab summary::-webkit-details-marker{display:none}.sources-fab summary:hover{color:#f5efdf}.sources-panel{background:var(--paper);width:min(24rem,100vw - 32px);max-height:min(52vh,420px);color:var(--ink);box-shadow:0 18px 50px var(--shadow);text-align:left;border-radius:12px;padding:16px 20px;font-size:14px;line-height:1.6;position:absolute;bottom:54px;left:0;overflow:auto}.sources-panel a{color:var(--cover-deep)}.sources-panel p{margin:8px 0}.cover-scene{perspective:1800px;width:100%;max-width:68rem;margin:24px auto auto;padding:0 0 100px;display:block;position:relative}.cover-scene.is-open{perspective:none}.is-closed .book-wrap,.is-closed-back .book-wrap{visibility:hidden;overflow:hidden}.cover-leaf{transform-origin:0;width:min(100%,28rem);transform-style:preserve-3d;z-index:10;position:absolute;top:0;left:50%;transform:translate(-50%)}.cover-leaf.is-back-cover{--cover-edge-1:-3px;--cover-edge-2:-6px;--cover-edge-3:-8px}.back-page-leaf{display:none}.cover-front,.cover-back{backface-visibility:hidden;background:var(--cover-deep);width:100%;height:100%;box-shadow:var(--cover-edge-1,3px) 2px 0 #eadbbd, var(--cover-edge-2,6px) 4px 0 #baab8d, var(--cover-edge-3,8px) 6px 0 #713a1c;border:0;border-radius:3px 12px 12px 3px;padding:0;position:absolute;inset:0;overflow:hidden}.cover-art img{object-fit:cover;width:100%;height:100%;display:block}.cover-front{transform:rotateY(0)}.cover-copy{z-index:1;color:#402719;text-shadow:0 1px #fff8e8,0 0 10px #fff8e8e6;flex-direction:column;align-items:center;display:flex;position:absolute;top:6%;left:10%;right:10%}.cover-title{filter:drop-shadow(0 0 8px #fff8e8e6);width:min(100%,32rem)}.cover-rule{border-top:1px solid;width:min(72%,15rem);margin:14px 0 10px}.cover-subtitle{letter-spacing:.06em;font-family:Georgia,Times New Roman,serif;font-size:clamp(12px,2vw,16px);font-weight:600}.cover-art:after{content:"";pointer-events:none;border-radius:inherit;background:linear-gradient(90deg,#0006,#0000 2%,#ffefc226 3%,#0003 4%,#0000 7% 97%,#00000026);position:absolute;inset:0;box-shadow:inset 1px 0 #ffffff40}.cover-art.cover-back:after{border-radius:0 var(--radius-desktop) var(--radius-desktop) 0;transform:scaleX(-1)}.cover-back{border-radius:var(--radius) 0 0 var(--radius);transform:rotateY(180deg)}.cover-inside-face{background-color:var(--paper);box-shadow:var(--page-edge-shadow);background-image:linear-gradient(#65748617 1px,#0000 1px),linear-gradient(90deg,#65748617 1px,#0000 1px),radial-gradient(#29241f07 1px,#0000 1.4px);background-size:22px 22px,22px 22px,7px 7px}.cover-leaf.is-back-cover .cover-inside-face{box-shadow:none;background:0 0}.cover-inside-face.cover-front{border-radius:0 var(--radius-desktop) var(--radius-desktop) 0}.cover-inside-page{text-align:left;height:100%}.cover-controls{z-index:12;color:#d3c3a8;flex-direction:column;align-items:center;gap:10px;width:44px;display:flex;position:absolute;right:max(12px,50% - 18rem)}.resume-btn{white-space:nowrap;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#241c18b8;transform:translate(calc(50% - 22px))}.is-opening .cover-controls,.is-closing .cover-controls,.is-opening-back .cover-controls,.is-closing-back .cover-controls{visibility:hidden}.cover-leaf.is-opening,.cover-leaf.is-closing{pointer-events:none}@media (prefers-reduced-motion:no-preference){.book-shadow{transition:transform 1s cubic-bezier(.32,0,.2,1),opacity 1s ease-out}.cover-leaf.is-opening{animation:1s cubic-bezier(.32,0,.2,1) forwards coverSwing}.cover-leaf.is-closing{animation:1s cubic-bezier(.32,0,.2,1) reverse forwards coverSwing}.cover-leaf.is-back-cover.is-closing{animation-direction:normal}.is-opening .book-wrap,.is-opening-back .book-wrap{animation:1s ease-out both revealBook}.is-closing .book-wrap,.is-closing-back .book-wrap{animation:1s ease-out reverse both revealBook}@keyframes coverSwing{0%{transform:translate(-50%)rotateY(0)}to{transform:translate(-50%)rotateY(-110deg)}}@keyframes revealBook{0%{opacity:0}to{opacity:1}}}.cover-scene{margin:auto}.cover-scene.is-closed{transform:translate(-25%)}.cover-scene.is-closed-back{transform:translate(25%)}.is-closed .book-wrap,.is-closed-back .book-wrap{height:auto;overflow:visible}.cover-leaf{aspect-ratio:auto;width:50%;height:calc(100% - 138px);transform:none}.cover-leaf.is-back-cover{transform:rotateY(-180deg)}.back-page-leaf{transform-origin:0;width:50%;transform-style:preserve-3d;backface-visibility:hidden;border-radius:0 var(--radius-desktop) var(--radius-desktop) 0;box-shadow:var(--page-edge-shadow);z-index:11;pointer-events:none;display:block;position:absolute;top:0;bottom:138px;left:50%;overflow:hidden}.cover-back{border-radius:var(--radius-desktop) 0 0 var(--radius-desktop)}.cover-controls{top:calc(50% - 91px);right:-68px}.is-closed-back .cover-controls,.is-opening-back .cover-controls,.is-closing-back .cover-controls{right:calc(50% - 68px)}@media (prefers-reduced-motion:no-preference){.cover-scene.is-opening{animation:1s cubic-bezier(.32,0,.2,1) both centerBook}.cover-scene.is-closing{animation:1s cubic-bezier(.32,0,.2,1) reverse both centerBook}.cover-scene.is-opening-back{animation:1s cubic-bezier(.32,0,.2,1) both openBackBook}.cover-scene.is-closing-back{animation:1s cubic-bezier(.32,0,.2,1) both centerBackBook}.cover-leaf.is-opening,.cover-leaf.is-closing{animation-name:coverSwingDesktop}.cover-leaf.is-back-cover.is-opening,.back-page-leaf{animation:1s cubic-bezier(.32,0,.2,1) forwards backCoverOpenDesktop}.is-closing-back .back-page-leaf{animation-name:coverSwingDesktop}.is-opening .book,.is-closing .book{clip-path:inset(-80px -80px -12px 50% round 0 var(--radius) var(--radius) 0);animation:1s linear both frontPageEdge}.is-opening .book-wrap,.is-closing .book-wrap,.is-opening-back .book-wrap,.is-closing-back .book-wrap{opacity:1;animation:none}.is-opening-back .book,.is-closing-back .book{clip-path:inset(-80px 50% -12px -80px round var(--radius) 0 0 var(--radius));animation:1s linear both backPageEdge}.is-closing .book,.is-closing-back .book{animation-direction:reverse}@keyframes frontPageEdge{0%,15%{clip-path:inset(-80px -80px 3px 50% round 0 var(--radius) var(--radius) 0)}35%,to{clip-path:inset(-80px -80px -12px 50% round 0 var(--radius) var(--radius) 0)}}@keyframes backPageEdge{0%,15%{clip-path:inset(-80px 50% 3px -80px round var(--radius) 0 0 var(--radius))}35%,to{clip-path:inset(-80px 50% -12px -80px round var(--radius) 0 0 var(--radius))}}@keyframes centerBook{0%{transform:translate(-25%)}to{transform:translate(0)}}@keyframes centerBackBook{0%{transform:translate(0)}to{transform:translate(25%)}}@keyframes openBackBook{0%{transform:translate(25%)}to{transform:translate(0)}}@keyframes coverSwingDesktop{0%{transform:rotateY(0)}to{transform:rotateY(-180deg)}}@keyframes backCoverOpenDesktop{0%{transform:rotateY(-180deg)}to{transform:rotateY(0)}}}@media (width<=calc(64rem - .02px)){body{background-image:none}.app{--landscape-height:100dvh;min-height:var(--landscape-height);background:var(--backdrop) url(/assets/celestial-grid-D-i80pMF.webp) center / cover no-repeat;padding:4px 12px 8px;overflow:hidden}.app-header{max-width:none;margin-bottom:0}.app-title .wordmark{width:6rem}#main{max-width:none}.notebook{padding:0}.cover-scene{width:auto;height:calc(var(--landscape-height) - 5rem);aspect-ratio:8/5;max-width:calc(100% - 10rem);margin-block:auto 20px;padding:0;scale:.92}.book-wrap,.desktop-view .book-scene,.desktop-view .book{height:100%}.desktop-view .book-scene{aspect-ratio:auto;width:100%}.desktop-view .book{min-height:0;overflow:hidden}.book-shadow{display:none}.page,.desktop-view .page{padding:10px 14px;overflow:auto}.page.page-left{padding:18px 22px}.page-label{margin-bottom:6px;font-size:10px}.verse-ref,.verse-ref.quiet{margin-bottom:3px;font-size:11px}.verse-speaker,.verse-credit,.expl-section h4{font-size:10px}.verse-text,.desktop-view .verse-text{margin-bottom:6px;font-size:13px;line-height:1.4}.expl-section,.expl-section:first-of-type{margin-top:4px}.expl-section h4{margin-bottom:0}.expl-section p,.desktop-view .expl-section p{font-size:10px;line-height:1.35}.cover-leaf{height:100%}.cover-subtitle{font-size:10px}.cover-rule{margin:8px 0 6px}.back-page-leaf{bottom:0}.cover-controls{width:44px;top:calc(50% - 22px);right:-64px}.is-closed-back .cover-controls,.is-opening-back .cover-controls,.is-closing-back .cover-controls{right:calc(50% - 64px)}.music-dock{bottom:12px;right:12px}.sources-fab{bottom:12px;left:12px}.sources-fab summary{min-height:44px;padding-inline:16px;font-size:14px}}@media (width<=calc(64rem - .02px)) and (orientation:portrait){.app{--landscape-height:100dvw;transform-origin:50%;width:100dvh;height:100dvw;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)rotate(90deg)}}.contents-dialog{background:var(--paper);width:min(32rem,100vw - 32px);max-height:min(80vh,640px);color:var(--ink);border:none;border-radius:12px;padding:0}.contents-dialog::backdrop{background:#0000008c}.contents-head{border-bottom:1px solid var(--line);background:var(--paper);justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex;position:sticky;top:0}.contents-head h2{margin:0;font-family:Georgia,serif;font-size:22px;font-weight:400}.contents-head .pager-btn{appearance:none;color:var(--ink);background:0 0;border:1px solid #29241f59;border-radius:999px;padding:10px 18px;font-size:16px}.contents-list{max-height:calc(min(80vh,640px) - 73px);margin:0;padding:8px 0;list-style:none;overflow:auto}.contents-item button{text-align:left;width:100%;color:var(--ink);background:0 0;border:none;border-left:4px solid #0000;flex-direction:column;gap:2px;min-height:44px;padding:10px 20px;display:flex}.contents-item button:hover{background:#29241f0f}.contents-item.current button{border-left-color:var(--cover);background:#b9632f1f}.contents-ref{font-family:Georgia,serif;font-size:16px}.contents-topics{color:var(--ink-soft);font-size:14px}@media (width<=calc(64rem - .02px)){.contents-head{padding:12px 16px}.contents-head h2{font-size:20px}.contents-head .pager-btn{min-height:44px;padding:8px 14px;font-size:14px;line-height:1.2}}@media (width<=calc(64rem - .02px)) and (orientation:portrait){.contents-dialog{width:min(32rem,100dvh - 32px);max-height:calc(100dvw - 32px);transform:rotate(90deg)}.contents-list{max-height:calc(100dvw - 105px)}}.status-region{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){.spread-anim,.leaf-turn,.cover-leaf.is-opening{animation:none!important}.leaf-turn{display:none!important}*{transition:none!important}}