:root{color:#002D7C;background:#fff;--blue:#002D7C;--cream:#fff;--line:#002D7C26;--muted:#002D7Caa}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.28;cursor:default}[hidden]{display:none!important}
main{width:100%;max-width:1440px;margin-inline:auto;display:flex;flex-direction:column;height:100dvh;min-height:600px}
aside{flex:0 0 auto;min-height:0;border-bottom:1px solid var(--line)}
.tabs{display:flex;gap:20px;padding:0 24px;border-bottom:1px solid var(--line)}
.tabs button{border:0;border-bottom:3px solid transparent;background:none;padding:17px 10px 14px;font-size:13px;color:var(--muted)}
.tabs button.active{border-color:var(--blue);color:var(--blue);font-weight:700}
.panel{padding:14px 24px;max-height:215px;overflow:auto}
.eyebrow,.tip,.file-note{display:none}
#section-list{display:flex;flex-wrap:nowrap;gap:7px;overflow-x:auto;padding:1px 1px 5px;scrollbar-width:thin;scrollbar-color:var(--blue) transparent}
.section-link{display:flex;align-items:center;justify-content:center;flex:1 0 auto;gap:8px;padding:11px 10px;white-space:nowrap;border:1px solid var(--line);border-radius:6px;background:transparent;font-size:11.5px;line-height:1.5;color:var(--blue)}
.section-link small{font-size:10px;color:var(--muted)}
.section-link:hover{border-color:var(--blue)}
.section-link.active{background:var(--blue);border-color:var(--blue);color:var(--cream);font-weight:700}
.section-link.active small{color:var(--cream)}
.reader{display:flex;flex-direction:column;flex:1 1 auto;min-width:0;min-height:400px;padding:18px 24px 12px}
.reader-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:34px;margin-bottom:12px;font-size:12px;color:var(--muted)}
.reader-actions{display:flex;align-items:center;gap:8px}
.quiet,#zoom,#zoom-close{border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--blue);padding:9px 12px;font-size:12px;white-space:nowrap}
.quiet:hover,#zoom:hover,#zoom-close:hover{border-color:var(--blue)}
.download_button {background:var(--blue);color:#fff;border-radius: 6px;padding: 9px 12px;text-decoration: none;font-family: 'Recht Medium';}
.download_button:hover {color: var(--blue);background: #8BCEB8;}
#stage{display:flex;align-items:center;justify-content:center;position:relative;flex:1;min-height:0;overflow:hidden}
#book{flex-shrink:0;margin:auto}.stf__wrapper{height:100%}
.page{background:white;overflow:hidden}.page img{display:block;width:100%;height:100%;object-fit:contain}
.page-error{position:absolute;inset:30%;font-size:13px;color:#8a2c22;background:white}
.controls{display:flex;align-items:center;justify-content:center;gap:24px;padding-top:16px}
.arrow-button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:54px;height:54px;padding:0;border:0;background:transparent;color:var(--blue);border-radius:50%;transition:background-color .15s}
.arrow-button svg{display:block;width:100%;height:100%}.arrow-left svg{transform:scaleX(-1)}
.arrow-button:hover:not(:disabled){background:#002D7C0c}
.controls form{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.controls input{width:58px;border:1px solid var(--line);border-radius:6px;padding:9px 4px;background:transparent;color:var(--blue);text-align:center}
.reader-hint{margin:10px 0 0;text-align:center;font-size:10px;color:var(--muted)}
#loading{position:absolute;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--cream);font-size:13px}
#flip-search{display:grid;grid-template-columns:minmax(220px,320px) minmax(0,1fr);column-gap:24px;align-items:start}
#flip-search label{grid-column:1;display:block;margin-bottom:6px;font-size:12px;line-height:1.6}
#query{grid-column:1;grid-row:2;width:100%;padding:12px 10px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--blue)}
#query::placeholder{color:var(--muted)}
#search-status{grid-column:1;grid-row:3;margin:8px 0 0;font-size:12px;color:var(--muted)}
#results{grid-column:2;grid-row:1/4;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;max-height:170px;overflow-y:auto}
.result{display:block;width:100%;text-align:left;padding:12px 8px;border:0;border-bottom:1px solid var(--line);background:none;font-size:12px;line-height:1.6}
.result b{display:block;color:var(--blue)}.result span{color:var(--muted)}mark{background:#002D7C1c;color:var(--blue)}
dialog{border:1px solid var(--line);padding:0;width:96vw;max-width:none;height:95dvh;border-radius:10px;background:var(--cream);color:var(--blue)}
dialog::backdrop{background:#002D7Ca8}
.zoom-toolbar{position:absolute;inset:0 0 auto;height:66px;display:flex;align-items:center;gap:14px;padding:10px 20px;z-index:1;border-bottom:1px solid var(--line);background:var(--cream);font-size:13px}
.zoom-toolbar .arrow-button{width:38px;height:38px}.zoom-toolbar label{margin-left:auto;display:flex;align-items:center;gap:10px}.zoom-toolbar input{width:110px;accent-color:var(--blue)}
#zoom-scroll{position:absolute;inset:66px 0 0;overflow:auto;padding:24px}
#zoom-image{display:block;margin:0 auto;max-width:none;box-shadow:0 8px 30px #002D7C20}
@media(max-width:900px){.tabs{padding-inline:14px}.panel{padding:12px 16px}.reader{padding:16px 16px 10px}#results{grid-template-columns:1fr}}
@media(max-width:650px){main{height:100dvh;min-height:580px}.tabs{gap:16px;padding:0 10px}.tabs button{padding:14px 10px 11px;font-size:12px}.panel{padding:10px 12px;max-height:195px}#section-list{gap:6px}.section-link{flex:0 0 auto;padding:9px 11px;font-size:11px}.reader{padding:12px;min-height:390px}.reader-heading{font-size:10px;gap:6px;margin-bottom:8px}.reader-actions{gap:5px}.quiet,#zoom{padding:8px;font-size:10px}.controls{gap:16px;padding-top:10px}.arrow-button{width:46px;height:46px}.controls form{font-size:11px;gap:6px}.controls input{width:48px}.reader-hint{font-size:9px;margin-top:8px}#flip-search{display:block}#query{padding:9px}#results{max-height:95px;margin-top:8px}.zoom-toolbar{padding:10px 8px;gap:6px;font-size:11px}.zoom-toolbar label{font-size:0;gap:0}.zoom-toolbar input{width:65px}.zoom-toolbar .arrow-button{width:32px;height:32px}#zoom-close{font-size:10px;padding:7px}#zoom-scroll{padding:12px}}
#stage { overflow: hidden; }
#book.magazine { flex: none; position: relative; margin: auto; min-width: 0; min-height: 0; touch-action: pan-y; cursor: pointer; transform: none; transition: none; }
.mag-frame { position: absolute; top: 0; left: 0; transform-style: preserve-3d; }
.mag-page { position: absolute; top: 0; width: var(--page-size); height: var(--page-size); background: white; overflow: hidden; backface-visibility: hidden; }
.mag-page img { display: block; width: 100%; height: 100%; object-fit: contain; user-select: none; pointer-events: none; }
.mag-left { left: 0; }
.mag-right { left: var(--page-size); }
.mag-leaf { position: absolute; top: 0; width: var(--page-size); height: var(--page-size); transform-style: preserve-3d; z-index: 3; will-change: transform; }
.mag-front { left: 0; transform: rotateY(0deg); }
.mag-back { left: 0; transform: rotateY(180deg); }
.closed-book .mag-page { box-shadow: 0 5px 16px #002D7C20; }
.paper-host { position: absolute; top: 0; left: 0; margin: 0; }
.paper-host[hidden], .mag-frame[hidden] { display: none !important; }
.paper-host .page { box-shadow: none; }