/* GDP 1.6 — compact, reader-first layout. Deliberately scoped away from audiobooks. */
.gdp-book-page{background:#f5f3ed;color:#183d34;padding:18px 0 36px;font-family:inherit}
.gdp-book-container{width:min(1320px,calc(100% - 48px));margin:0 auto}
.gdp-book-heading{display:flex;align-items:center;gap:24px;min-height:60px;margin-bottom:14px}
.gdp-book-back{color:#50685e;text-decoration:none;font-size:13px;white-space:nowrap}
.gdp-book-identity{display:flex;align-items:center;gap:12px;min-width:0;flex:1}
.gdp-book-identity h1{font-family:inherit;font-size:clamp(18px,2.2vw,27px);font-weight:650;line-height:1.2;letter-spacing:-.035em;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gdp-book-identity p{font-size:12px;color:#6b786f;margin:5px 0 0}
.gdp-book-mini-cover{width:38px;height:50px;object-fit:cover;border-radius:3px}
.gdp-book-edition{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:#6e786b;border:1px solid #d7ddd1;border-radius:20px;padding:9px 12px;white-space:nowrap}
.gdp-book-reader{--gdp-green:#173f34;background:#e9ece4;border:1px solid #d5dacf;border-radius:18px;overflow:hidden;box-shadow:0 15px 45px #183d3409;outline-offset:4px}
.gdp-book-reader button,.gdp-book-reader input{font:inherit;box-sizing:border-box}
.gdp-book-reader button{cursor:pointer;min-height:38px;border:1px solid #d7dcd1;background:#fffdf7;color:#234539;border-radius:9px;padding:8px 13px;font-size:12px;line-height:1.2;box-shadow:none;letter-spacing:normal;text-transform:none}
.gdp-book-reader button:hover:not(:disabled){background:#e4eadd;border-color:#afbcab}
.gdp-book-reader button:disabled{opacity:.42;cursor:default}
.gdp-book-reader button:focus-visible,.gdp-book-reader input:focus-visible,.gdp-book-about summary:focus-visible{outline:3px solid #9a7b37;outline-offset:3px}
.gdp-reader-toolbar{height:54px;box-sizing:border-box;display:flex;justify-content:space-between;align-items:center;padding:0 22px;border-bottom:1px solid #d5dacf;background:#f9faf6}
.gdp-reader-label{font-size:10px;font-weight:650;letter-spacing:.18em;display:flex;align-items:center;gap:8px}
.gdp-reader-dot{width:6px;height:6px;border-radius:50%;background:#a68a49}
.gdp-reader-tools{display:flex;gap:8px}
.gdp-reader-tools button{border:0;background:transparent}
.gdp-reader-stage{position:relative;display:flex;align-items:center;justify-content:center;height:clamp(330px,calc(100svh - 295px),800px);min-height:330px;padding:20px 24px;box-sizing:border-box;overflow:hidden;background:radial-gradient(ellipse at 50% 35%,#f2f3ec 0,#e3e7dc 85%)}
.gdp-reader-book{flex:none;opacity:0;filter:drop-shadow(0 13px 15px #26372d25);transition:opacity .2s}
.gdp-book-reader.is-ready .gdp-reader-book{opacity:1}
.gdp-flip-page{background:#fffef9;overflow:hidden}
.gdp-page-surface{position:relative;display:flex;width:100%;height:100%;align-items:center;justify-content:center;background:#fffef9}
.gdp-page-surface:after{content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #223c2610}
.gdp-flip-page.--left .gdp-page-surface:after{background:linear-gradient(90deg,transparent 90%,#24372c12)}
.gdp-flip-page.--right .gdp-page-surface:after{background:linear-gradient(90deg,#24372c12,transparent 10%)}
.gdp-page-surface canvas{display:block;max-width:100%;max-height:100%;object-fit:contain;width:100%;height:100%}
.gdp-page-placeholder{font-size:12px;color:#738074;display:flex;align-items:center;gap:9px}
.gdp-page-placeholder:before{content:"";height:13px;width:13px;border:2px solid #d9e0d2;border-top-color:#49654e;border-radius:50%;animation:gdp-reader-spin .9s linear infinite}
.gdp-reader-loading,.gdp-reader-error{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:28px;background:#edf0e8;gap:10px}
.gdp-reader-loading strong,.gdp-reader-error strong{font-size:22px;letter-spacing:-.03em;font-weight:600}
.gdp-reader-loading span,.gdp-reader-error p{font-size:13px;color:#617563;line-height:1.6;max-width:400px;margin:0}
.gdp-reader-error>div{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.gdp-reader-error button:first-child{background:#173f34;color:white;border-color:#173f34}
.gdp-loading-book{position:relative;width:58px;height:40px;border:2px solid #a28b52;border-radius:5px;margin:0 0 16px;background:linear-gradient(90deg,#fffdf7 49%,#c1b383 50%,#fffdf7 52%);perspective:150px}
.gdp-loading-book i{position:absolute;top:2px;bottom:2px;left:50%;width:47%;background:#f9f5e6;border:1px solid #c7b989;border-radius:0 4px 4px 0;transform-origin:left;animation:gdp-reader-leaf 1.8s ease-in-out infinite}
.gdp-loading-book i:nth-child(2){animation-delay:.25s}.gdp-loading-book i:nth-child(3){animation-delay:.5s}
.gdp-reader-controls{display:flex;align-items:center;justify-content:center;gap:24px;padding:13px 20px;background:#fafbf7;border-top:1px solid #d5dacf}
.gdp-reader-controls>button{min-width:110px;background:#173f34;color:#fff;border-color:#173f34}
.gdp-reader-controls>button:hover:not(:disabled){background:#295843;color:#fff}
.gdp-reader-page-form{display:flex;gap:7px;align-items:center;color:#6b7868;font-size:12px;margin:0}
.gdp-reader-page-form label{display:flex;gap:7px;align-items:center;margin:0;font-size:12px}
.gdp-reader-page-form input{width:52px;height:34px;padding:4px;text-align:center;border:1px solid #d7dcd1;border-radius:7px;background:white;color:#173f34;appearance:textfield;-moz-appearance:textfield}
.gdp-reader-page-form input::-webkit-inner-spin-button,.gdp-reader-page-form input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.gdp-reader-page-form .gdp-reader-go{min-height:32px;padding:6px 9px;background:transparent;border-color:transparent;font-size:11px}
.gdp-reader-foot{display:flex;justify-content:space-between;gap:12px;padding:0 22px 12px;background:#fafbf7;color:#798572;font-size:11px;line-height:1.45;min-height:16px}
.gdp-reader-foot [data-reader-status]{color:#61784f}
.gdp-book-about{margin-top:16px;border-bottom:1px solid #d9dfd3}
.gdp-book-about summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:13px;font-weight:600;padding:13px 3px}
.gdp-book-about summary::-webkit-details-marker{display:none}
.gdp-book-about summary span{font-size:18px;color:#899573}
.gdp-book-about[open] summary span{transform:rotate(45deg)}
.gdp-book-about>div{max-width:820px;padding:0 3px 18px;color:#697666;font-size:14px;line-height:1.8}
.gdp-book-subtitle{font-weight:600;color:#375b43}
.gdp-book-unavailable{padding:70px 30px;border:1px solid #d5dacf;border-radius:18px;background:#fafbf7;text-align:center}
.gdp-book-unavailable .gdp-reader-label{justify-content:center}.gdp-book-unavailable h2{font-size:30px;line-height:1.2}
.gdp-book-unavailable p{color:#697666}.gdp-reader-signin{display:inline-block;background:#173f34;color:white;padding:12px 22px;border-radius:9px;text-decoration:none}
.gdp-reader-browser-frame{width:100%;height:100%;border:0;background:white}
.gdp-reader-noscript{text-align:center;padding:15px;font-size:14px}
.gdp-reader-zoom-dialog{border:1px solid #d5dacf;border-radius:14px;padding:0;background:#e9ece4;color:#183d34;width:min(95vw,1100px);max-width:95vw;height:90svh;max-height:90svh}
.gdp-reader-zoom-dialog::backdrop{background:#102d25b8}
.gdp-zoom-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;background:#fafbf7;font-size:13px}
.gdp-zoom-bar button{cursor:pointer;padding:8px 14px;background:#173f34;color:white;border:0;border-radius:7px;font:inherit}
.gdp-zoom-scroll{height:calc(100% - 62px);overflow:auto;padding:16px;box-sizing:border-box;touch-action:pan-x pan-y pinch-zoom}
.gdp-zoom-scroll canvas{display:block;margin:0 auto;background:white;box-shadow:0 5px 15px #183d3420;max-width:none}
.gdp-book-reader:fullscreen,.gdp-book-reader.gdp-reader-expanded{width:100%;height:100%;border:0;border-radius:0;display:flex;flex-direction:column;background:#e9ece4}
.gdp-book-reader:fullscreen .gdp-reader-stage,.gdp-reader-expanded .gdp-reader-stage{height:auto;flex:1;min-height:0}
.gdp-book-reader.gdp-reader-expanded{position:fixed;inset:0;z-index:100000;height:100dvh}
.gdp-book-reader [hidden]{display:none!important}
@keyframes gdp-reader-spin{to{transform:rotate(360deg)}}
@keyframes gdp-reader-leaf{0%,15%{transform:rotateY(0)}65%,100%{transform:rotateY(-180deg)}}
@media(max-width:700px){.gdp-book-page{padding-top:12px}.gdp-book-container{width:calc(100% - 24px)}.gdp-book-heading{gap:12px;flex-wrap:wrap;margin-bottom:12px}.gdp-book-back{font-size:11px}.gdp-book-identity{order:3;flex-basis:100%}.gdp-book-identity h1{font-size:20px}.gdp-book-edition{margin-left:auto;font-size:9px;padding:6px 9px}.gdp-book-mini-cover{width:30px;height:40px}.gdp-book-reader{border-radius:12px}.gdp-reader-toolbar{height:46px;padding:0 12px}.gdp-reader-label{font-size:9px;letter-spacing:.12em}.gdp-reader-tools{gap:0}.gdp-reader-tools button{padding:8px;font-size:11px}.gdp-reader-stage{height:clamp(300px,calc(100svh - 325px),660px);min-height:300px;padding:14px 10px}.gdp-reader-controls{gap:10px;padding:10px}.gdp-reader-controls>button{min-width:42px;padding:9px}.gdp-reader-controls>button span{display:none}.gdp-reader-page-form{gap:4px}.gdp-reader-page-form input{width:43px}.gdp-reader-foot{padding:0 12px 10px;font-size:10px;justify-content:center;text-align:center;flex-wrap:wrap;gap:3px}.gdp-reader-foot span{width:100%}.gdp-reader-loading strong{font-size:20px}}
@media(prefers-reduced-motion:reduce){.gdp-loading-book i,.gdp-page-placeholder:before{animation:none}.gdp-reader-book{transition:none}}
.gdp-reader-book{width:100%;height:100%;min-width:0!important;min-height:0!important}
.gdp-page-surface .gdp-page-image{display:block;width:100%;height:100%;object-fit:contain;max-width:100%;max-height:100%;user-select:none;-webkit-user-drag:none}
.gdp-book-reader.is-ready .gdp-reader-stage{touch-action:pan-y}

.gdp-reader-tools button{display:inline-flex;align-items:center;gap:6px}.gdp-reader-tools svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
/* Immersive flipbook stage inspired by the supplied reference. */
.gdp-focus-view .gdp-book-page{padding:8px 0 0;background:#f3f3f3;min-height:100svh;box-sizing:border-box}.gdp-focus-view .gdp-book-container{width:calc(100% - 28px);max-width:none}.gdp-focus-view .gdp-book-heading{min-height:38px;margin:0 8px 4px;gap:20px}.gdp-focus-view .gdp-book-identity h1{font-size:14px;font-weight:500}.gdp-focus-view .gdp-book-identity p,.gdp-focus-view .gdp-book-mini-cover,.gdp-focus-view .gdp-book-edition,.gdp-focus-view .gdp-reader-label,.gdp-focus-view .gdp-reader-foot{display:none}.gdp-focus-view .gdp-book-reader{border:0;border-radius:0;background:#f3f3f3;box-shadow:none;position:relative}.gdp-focus-view .gdp-reader-toolbar{height:42px;padding:0 10px;justify-content:flex-end;border:0;background:transparent}.gdp-focus-view .gdp-reader-stage{background:radial-gradient(ellipse,#fff,#efefef);padding:10px 16px}.gdp-focus-view .gdp-reader-controls{background:transparent;border:0;padding:8px;gap:20px}.gdp-focus-view .gdp-reader-controls>button{background:transparent;color:#294738;border:0;min-width:70px}.gdp-focus-view .gdp-reader-tools button{background:white;border-radius:4px}.gdp-focus-view .gdp-reader-loading{background:#f3f3f3}@media(max-width:600px){.gdp-focus-view .gdp-book-container{width:100%}.gdp-focus-view .gdp-book-heading{gap:12px}.gdp-focus-view .gdp-reader-stage{padding:8px}.gdp-focus-view .gdp-book-identity h1{font-size:12px}.gdp-focus-view .gdp-reader-controls{gap:8px}}

/* Unified reader dock: page navigation and view tools stay together. */
.gdp-book-reader .gdp-reader-toolbar{height:auto;min-height:62px;display:grid;grid-template-columns:minmax(130px,1fr) auto minmax(130px,1fr);gap:18px;padding:9px 18px;background:linear-gradient(180deg,#fffefa,#f5f7f1);border-bottom:1px solid #d9dfd5}
.gdp-book-reader .gdp-reader-label{color:#68766a;font-size:9px;letter-spacing:.16em;white-space:nowrap}
.gdp-book-reader .gdp-reader-dot{width:7px;height:7px;box-shadow:0 0 0 3px #a68a4920}
.gdp-book-reader .gdp-reader-controls{display:flex;align-items:center;justify-content:center;gap:8px;padding:0;background:transparent;border:0}
.gdp-book-reader .gdp-reader-controls>button{min-width:104px;min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:#254737;border:1px solid #d8ded3;border-radius:10px;font-size:12px;font-weight:600;box-shadow:0 2px 5px #183d3408;transition:background .16s,border-color .16s,transform .16s}
.gdp-book-reader .gdp-reader-controls>button:hover:not(:disabled){background:#edf2e9;border-color:#bcc9b9;transform:translateY(-1px)}
.gdp-book-reader .gdp-reader-controls>button span[aria-hidden]{font-size:15px;line-height:1}
.gdp-book-reader .gdp-reader-page-form{gap:7px;color:#7a8578;font-size:11px;white-space:nowrap}
.gdp-book-reader .gdp-reader-page-form label{gap:0}
.gdp-book-reader .gdp-reader-page-form input{width:48px;height:36px;border-radius:9px;font-size:13px;font-weight:600;box-shadow:inset 0 1px 2px #183d3408}
.gdp-book-reader .gdp-reader-page-form .gdp-reader-go{min-width:36px;min-height:32px;padding:6px 9px;color:#315440;font-size:11px;font-weight:600}
.gdp-book-reader .gdp-reader-tools{justify-content:flex-end;gap:7px}
.gdp-book-reader .gdp-reader-tools button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 11px;background:#fff;border:1px solid #d8ded3;border-radius:10px;color:#355342;font-size:11px;font-weight:600;box-shadow:0 2px 5px #183d3408}
.gdp-book-reader .gdp-reader-tools button:hover:not(:disabled){background:#edf2e9;border-color:#bcc9b9}
.gdp-book-reader .gdp-reader-tools svg{width:14px;height:14px}
.gdp-book-reader .gdp-reader-foot{padding:9px 18px 11px;background:#fafbf7;border-top:1px solid #e5e9e1;color:#758174}
.gdp-book-reader .gdp-reader-foot [data-reader-status]:empty{display:none}
.gdp-book-reader .gdp-reader-stage{height:clamp(330px,calc(100svh - 250px),800px)}
.gdp-focus-view .gdp-book-reader .gdp-reader-toolbar{grid-template-columns:minmax(80px,1fr) auto minmax(80px,1fr);min-height:54px;padding:7px 12px;background:#f8f8f4;border-bottom:1px solid #e5e5de}
.gdp-focus-view .gdp-book-reader .gdp-reader-controls{padding:0;gap:8px}
.gdp-focus-view .gdp-book-reader .gdp-reader-controls>button{min-width:96px;background:#fff;border:1px solid #e1e5dc;color:#294738}
.gdp-focus-view .gdp-book-reader .gdp-reader-tools button{background:#fff;border:1px solid #e1e5dc;border-radius:9px}
@media(max-width:760px){
  .gdp-book-reader .gdp-reader-toolbar{grid-template-columns:1fr auto;gap:6px 8px;padding:9px 10px}
  .gdp-book-reader .gdp-reader-label{grid-column:1;grid-row:1;font-size:8px}
  .gdp-book-reader .gdp-reader-tools{grid-column:2;grid-row:1}
  .gdp-book-reader .gdp-reader-tools button{min-height:34px;padding:6px 9px;font-size:10px;border-radius:9px}
  .gdp-book-reader .gdp-reader-tools svg{width:13px;height:13px}
  .gdp-book-reader .gdp-reader-controls{grid-column:1/-1;grid-row:2;justify-content:center;gap:7px;padding-top:5px}
  .gdp-book-reader .gdp-reader-controls>button{min-width:0;min-height:36px;padding:7px 9px;gap:5px;font-size:10px;border-radius:9px}
  .gdp-book-reader .gdp-reader-controls>button span{display:inline}
  .gdp-book-reader .gdp-reader-page-form{gap:5px;font-size:10px}
  .gdp-book-reader .gdp-reader-page-form input{width:42px;height:34px;font-size:12px}
  .gdp-book-reader .gdp-reader-page-form .gdp-reader-go{min-width:31px;min-height:30px;padding:5px 6px;font-size:10px}
  .gdp-book-reader .gdp-reader-stage{height:clamp(300px,calc(100svh - 300px),660px);padding:13px 9px}
  .gdp-book-reader .gdp-reader-foot{padding:8px 10px 10px;font-size:10px}
  .gdp-focus-view .gdp-book-reader .gdp-reader-toolbar{grid-template-columns:1fr auto;gap:6px;padding:8px}
  .gdp-focus-view .gdp-book-reader .gdp-reader-controls{grid-column:1/-1;grid-row:2;gap:6px}
  .gdp-focus-view .gdp-book-reader .gdp-reader-controls>button{min-width:0;padding:7px 9px}
}
@media(max-width:380px){
  .gdp-book-reader .gdp-reader-controls{gap:4px}
  .gdp-book-reader .gdp-reader-controls>button{padding:7px 6px;font-size:9px}
  .gdp-book-reader .gdp-reader-page-form{gap:3px}
  .gdp-book-reader .gdp-reader-page-form input{width:38px}
  .gdp-book-reader .gdp-reader-tools button{padding:6px 7px}
}

/* Mobile reading dock sits below the page and stays as one continuous bar. */
@media(max-width:760px){
  .gdp-book-reader{display:flex;flex-direction:column}
  .gdp-book-reader .gdp-reader-stage{order:1;flex:0 0 auto;width:100%}
  .gdp-book-reader .gdp-reader-toolbar{order:2;grid-template-columns:minmax(0,1fr);gap:8px;padding:11px 12px;background:linear-gradient(145deg,#153f35,#235d49 62%,#1b4b3d);border:0;border-radius:0 0 12px 12px;box-shadow:inset 0 1px #ffffff22}
  .gdp-book-reader .gdp-reader-label{display:none}
  .gdp-book-reader .gdp-reader-controls{grid-column:1;grid-row:1;justify-content:space-between;width:100%;gap:6px;padding:0}
  .gdp-book-reader .gdp-reader-controls>button{min-width:0;min-height:40px;padding:8px 10px;background:#f8f7ef;color:#204637;border:1px solid #ffffff55;border-radius:10px;font-size:11px;box-shadow:0 2px 5px #09251e30}
  .gdp-book-reader .gdp-reader-controls>button:hover:not(:disabled){background:#fffdf5;border-color:#ddc984}
  .gdp-book-reader .gdp-reader-controls>button:disabled{color:#597265;opacity:.72}
  .gdp-book-reader .gdp-reader-page-form{gap:5px;color:#e5ebdf;font-size:10px}
  .gdp-book-reader .gdp-reader-page-form input{width:42px;height:36px;background:#fffdf7;border-color:#d8d2b8;color:#173f34}
  .gdp-book-reader .gdp-reader-page-form .gdp-reader-go{min-width:32px;min-height:32px;padding:5px 6px;color:#fff;background:#9a7b37;border:1px solid #b99a53;border-radius:8px;font-size:10px}
  .gdp-book-reader .gdp-reader-tools{grid-column:1;grid-row:2;display:flex;width:100%;justify-content:space-between;gap:8px}
  .gdp-book-reader .gdp-reader-tools button{min-height:40px;padding:8px 12px;background:#ffffff12;border:1px solid #ffffff60;border-radius:10px;color:#fffdf4;font-size:11px;box-shadow:none}
  .gdp-book-reader .gdp-reader-tools button:hover:not(:disabled){background:#ffffff24;border-color:#e0c678}
  .gdp-book-reader .gdp-reader-tools svg{stroke:#e4cf8c}
  .gdp-book-reader .gdp-reader-foot{order:3;border-top:1px solid #e5e9e1}
  .gdp-book-reader noscript{order:4}
  .gdp-focus-view .gdp-book-reader .gdp-reader-toolbar{grid-template-columns:minmax(0,1fr);gap:8px;padding:10px 12px;background:linear-gradient(145deg,#153f35,#235d49 62%,#1b4b3d);border:0}
  .gdp-focus-view .gdp-book-reader .gdp-reader-label{display:none}
  .gdp-focus-view .gdp-book-reader .gdp-reader-controls{grid-column:1;grid-row:1;justify-content:space-between;gap:6px;padding:0}
  .gdp-focus-view .gdp-book-reader .gdp-reader-controls>button{min-width:0;padding:8px 10px;background:#f8f7ef;border:1px solid #ffffff55;color:#204637}
  .gdp-focus-view .gdp-book-reader .gdp-reader-tools{grid-column:1;grid-row:2;justify-content:space-between}
  .gdp-focus-view .gdp-book-reader .gdp-reader-tools button{background:#ffffff12;border:1px solid #ffffff60;color:#fffdf4}
}
@media(max-width:380px){
  .gdp-book-reader .gdp-reader-toolbar{padding-right:9px;padding-left:9px}
  .gdp-book-reader .gdp-reader-controls{gap:4px}
  .gdp-book-reader .gdp-reader-controls>button{padding:7px 7px;font-size:10px}
  .gdp-book-reader .gdp-reader-page-form{gap:4px}
  .gdp-book-reader .gdp-reader-page-form input{width:39px}
  .gdp-book-reader .gdp-reader-tools button{padding:8px 10px}
}

/* Refined mobile dock: balanced navigation, integrated page jump, paired actions. */
@media(max-width:760px){
  .gdp-book-reader .gdp-reader-toolbar{gap:9px;padding:12px 12px 13px;background:linear-gradient(155deg,#123b32 0%,#1c5141 58%,#174437 100%);box-shadow:inset 0 1px #ffffff20,0 5px 14px #123b3218}
  .gdp-book-reader .gdp-reader-controls{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px}
  .gdp-book-reader .gdp-reader-controls>button{width:100%;min-height:42px;padding:8px 7px;border:1px solid #e3e6dc;background:linear-gradient(180deg,#fffefa,#f1f2e9);color:#214638;border-radius:11px;font-size:11px;font-weight:650;letter-spacing:.01em;box-shadow:0 2px 5px #071e1930}
  .gdp-book-reader .gdp-reader-controls>button:hover:not(:disabled){background:#fff;border-color:#d4c181;transform:translateY(-1px)}
  .gdp-book-reader .gdp-reader-controls>button:disabled{opacity:.65}
  .gdp-book-reader .gdp-reader-page-form{min-height:42px;display:flex;align-items:center;gap:3px;padding:3px 5px 3px 8px;background:#f8f7ef;border:1px solid #e3e1d3;border-radius:11px;color:#758174;font-size:10px;box-shadow:0 2px 5px #071e1926}
  .gdp-book-reader .gdp-reader-page-form input{width:34px;height:32px;padding:2px;border:0;background:transparent;color:#183f34;font-size:13px;font-weight:700;box-shadow:none}
  .gdp-book-reader .gdp-reader-page-form .gdp-reader-go{min-width:25px;min-height:28px;padding:4px 3px;border:0;border-radius:7px;background:transparent;color:#8b6d2c;font-size:10px;font-weight:700;box-shadow:none}
  .gdp-book-reader .gdp-reader-page-form .gdp-reader-go:hover:not(:disabled){background:#eee7d1;color:#71551d}
  .gdp-book-reader .gdp-reader-tools{display:flex;align-items:stretch;justify-content:stretch;gap:8px}
  .gdp-book-reader .gdp-reader-tools button{flex:1 1 0;min-width:0;min-height:44px;justify-content:center;gap:8px;padding:9px 8px;border:1px solid #e2e5db;border-radius:11px;background:linear-gradient(180deg,#fffefa,#f1f2e9);color:#214638;font-size:11px;font-weight:650;box-shadow:0 2px 5px #071e1930}
  .gdp-book-reader .gdp-reader-tools button:hover:not(:disabled){background:#fff;border-color:#d4c181;transform:translateY(-1px)}
  .gdp-book-reader .gdp-reader-tools svg{width:15px;height:15px;stroke:#927537}
  .gdp-focus-view .gdp-book-reader .gdp-reader-controls{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}
  .gdp-focus-view .gdp-book-reader .gdp-reader-controls>button{width:100%;min-height:42px;padding:8px 7px;background:linear-gradient(180deg,#fffefa,#f1f2e9);border:1px solid #e3e6dc;color:#214638}
  .gdp-focus-view .gdp-book-reader .gdp-reader-page-form{min-height:42px;padding:3px 5px 3px 8px;background:#f8f7ef;border:1px solid #e3e1d3}
  .gdp-focus-view .gdp-book-reader .gdp-reader-tools{display:flex;gap:8px}
  .gdp-focus-view .gdp-book-reader .gdp-reader-tools button{min-height:44px;background:linear-gradient(180deg,#fffefa,#f1f2e9);border:1px solid #e2e5db;color:#214638}
}
@media(max-width:380px){
  .gdp-book-reader .gdp-reader-controls{gap:6px}
  .gdp-book-reader .gdp-reader-controls>button{font-size:10px}
  .gdp-book-reader .gdp-reader-page-form{gap:2px;padding-right:4px;padding-left:6px}
  .gdp-book-reader .gdp-reader-page-form input{width:31px}
  .gdp-book-reader .gdp-reader-tools{gap:6px}
  .gdp-book-reader .gdp-reader-tools button{gap:6px;font-size:10px}
}


/* Responsive PDF zoom surface: custom pinch zoom on touch screens and a compact toolbar. */
.gdp-reader-zoom-dialog{box-sizing:border-box;display:none;flex-direction:column;width:min(96vw,1100px);height:min(92dvh,1100px);max-width:96vw;max-height:92dvh;overflow:hidden}
.gdp-reader-zoom-dialog[open]{display:flex}
.gdp-zoom-bar{flex:0 0 auto;min-height:54px;box-sizing:border-box;flex-wrap:wrap}
.gdp-zoom-title{font-weight:650;white-space:nowrap}
.gdp-zoom-actions{display:flex;align-items:center;gap:7px}
.gdp-zoom-actions button{min-width:38px;min-height:38px;touch-action:manipulation}
.gdp-zoom-actions .gdp-zoom-fit{min-width:52px}
.gdp-zoom-actions .gdp-zoom-close{min-width:66px;background:#fff;color:#244638;border:1px solid #d4dbd0}
.gdp-zoom-actions button:disabled{opacity:.45;cursor:default}
.gdp-zoom-level{min-width:52px;text-align:center;font-size:12px;font-variant-numeric:tabular-nums;color:#68766a}
.gdp-zoom-scroll{flex:1 1 auto;min-height:0;height:auto;overscroll-behavior:contain;touch-action:pan-x pan-y;scrollbar-gutter:stable}
.gdp-zoom-surface{position:relative;width:100%;min-height:100%;display:flex;align-items:flex-start;justify-content:center;margin:0 auto}
.gdp-zoom-surface canvas{flex:none;max-width:none;box-shadow:0 8px 28px #183d3426}
.gdp-zoom-loading{margin:auto;padding:28px;color:#617563;font-size:14px;text-align:center}
@media(max-width:600px){
  .gdp-reader-zoom-dialog,.gdp-reader-zoom-dialog[open]{inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0}
  .gdp-reader-zoom-dialog::backdrop{background:#102d25e8}
  .gdp-zoom-bar{min-height:58px;justify-content:space-between;gap:8px;padding:8px 10px;padding-top:max(8px,env(safe-area-inset-top));}
  .gdp-zoom-actions{gap:5px}
  .gdp-zoom-actions button{min-width:36px;min-height:38px;padding:7px 9px;border-radius:9px}
  .gdp-zoom-actions .gdp-zoom-fit{min-width:44px}
  .gdp-zoom-actions .gdp-zoom-close{min-width:55px}
  .gdp-zoom-level{min-width:42px;font-size:11px}
  .gdp-zoom-scroll{padding:12px 10px max(12px,env(safe-area-inset-bottom));}
}

/* In-place mobile book zoom: native-feeling pinch on the displayed flipbook page. */
.gdp-book-reader .gdp-reader-stage.gdp-reader-pinching{touch-action:none;cursor:grab}
.gdp-book-reader .gdp-reader-stage.gdp-reader-pinching:active{cursor:grabbing}
.gdp-book-reader .gdp-reader-book{will-change:transform}
@media(prefers-reduced-motion:reduce){.gdp-book-reader .gdp-reader-book{transition:none}}

/* Zoom dialog navigation: page controls remain available beside magnification. */
.gdp-reader-zoom-dialog .gdp-zoom-bar{display:grid;grid-template-columns:minmax(0,1fr) auto auto;grid-template-areas:"heading nav actions";align-items:center;gap:10px}
.gdp-zoom-heading{grid-area:heading;display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}
.gdp-zoom-nav{grid-area:nav;display:flex;align-items:center;gap:6px}
.gdp-zoom-nav button{min-width:70px;min-height:38px;white-space:nowrap}
.gdp-zoom-actions{grid-area:actions;display:flex;align-items:center;gap:6px}
.gdp-zoom-actions .gdp-zoom-close{min-width:62px}
.gdp-zoom-nav button:disabled{opacity:.42;cursor:default}
@media(max-width:600px){
  .gdp-reader-zoom-dialog .gdp-zoom-bar{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"heading heading" "nav actions";gap:8px;padding:8px 10px;padding-top:max(8px,env(safe-area-inset-top));}
  .gdp-zoom-heading{min-height:38px}
  .gdp-zoom-nav{gap:5px}
  .gdp-zoom-nav button{min-width:62px;min-height:36px;padding:6px 8px;font-size:11px}
  .gdp-zoom-actions{justify-content:flex-end;gap:4px}
  .gdp-zoom-actions button{min-width:34px;min-height:36px;padding:6px 8px}
  .gdp-zoom-actions .gdp-zoom-fit{min-width:43px}
  .gdp-zoom-level{min-width:38px;font-size:10px}
  .gdp-zoom-actions .gdp-zoom-close{min-width:54px}
}
@media(max-width:360px){
  .gdp-reader-zoom-dialog .gdp-zoom-bar{gap:6px;padding-right:7px;padding-left:7px}
  .gdp-zoom-nav button{min-width:52px;padding-right:6px;padding-left:6px;font-size:10px}
  .gdp-zoom-actions{gap:2px}
  .gdp-zoom-actions button{min-width:30px;padding-right:6px;padding-left:6px}
  .gdp-zoom-actions .gdp-zoom-fit{min-width:38px}
  .gdp-zoom-actions .gdp-zoom-close{min-width:48px}
  .gdp-zoom-level{min-width:33px}
}