:root{color-scheme:dark;--bg:#190b0e;--gold:#d6b577;--muted:#a98e88;--text:#f5ede4;--line:#ffffff16;font-family:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{opacity:.3;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:5px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.viewer{height:100dvh;min-height:440px;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 42%,#54212a55,transparent 65%),var(--bg);overflow:hidden}
.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:21px 32px;border-bottom:1px solid var(--line);flex-shrink:0}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}.monogram{display:grid;place-items:center;border:1px solid #d6b57775;width:42px;height:42px;font:italic 30px Georgia,serif;color:var(--gold)}.brand strong{display:block;font:22px Georgia,'Times New Roman',serif;letter-spacing:.2px}.eyebrow{display:block;font-size:9px;letter-spacing:2.2px;color:var(--gold);margin-bottom:7px}.header-actions{display:flex;align-items:center;gap:20px}
.text-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:0;padding:10px 5px;font-size:12px;color:var(--gold);white-space:nowrap}.text-button:hover{color:#f4dbab}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--line);border-radius:50%;color:var(--gold)}.icon-button:hover{background:#ffffff0a}
.stage{min-height:0;flex:1;display:flex;flex-direction:column;padding:14px 26px 0}.stage-note{display:flex;align-items:center;justify-content:center;gap:16px;font-size:9px;letter-spacing:2.2px;color:var(--muted);padding:3px 0 13px;flex-shrink:0}.fine-line{width:38px;height:1px;background:#d6b57740}.book-area{position:relative;flex:1;min-height:0;width:100%;margin:auto;max-width:1250px}#book{width:100%;height:100%;position:absolute;inset:0;visibility:hidden}.book-ready #book{visibility:visible}.photo-page{background:#650309;overflow:hidden}.photo-page img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;user-select:none;-webkit-user-drag:none;image-rendering:auto}.photo-page:not(.loaded)::after{content:'Loading photograph…';position:absolute;inset:0;display:grid;place-items:center;font-size:12px;color:var(--gold);pointer-events:none}.photo-page.error::after{content:'Photo could not load. Use View detail to retry.';padding:24px;text-align:center}.stf__parent{background:transparent!important}.stf__item{box-shadow:none!important}.loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--gold);font:18px Georgia,serif}.loading-ring{width:28px;height:28px;border:1px solid #d6b57730;border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}.loading.error .loading-ring{display:none}.book-ready .loading{display:none}@keyframes spin{to{transform:rotate(360deg)}}.turn-hint{margin:11px 0 14px;text-align:center;font-size:10px;letter-spacing:.25px;color:var(--muted);flex-shrink:0}
.controls{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 32px 20px;border-top:1px solid var(--line);flex-shrink:0}.controls-side{flex:1;display:flex}.controls-side.end{justify-content:flex-end}.page-navigation{display:flex;gap:20px;align-items:center}.arrow-button{display:grid;place-items:center;width:40px;height:40px;border:1px solid #d6b57755;border-radius:50%;background:transparent;color:var(--gold)}.arrow-button:hover:not(:disabled){background:#d6b57712}.counter{min-width:150px;text-align:center}.counter strong{display:block;font:17px Georgia,serif;font-weight:normal}.counter span{display:block;font-size:9px;color:var(--muted);letter-spacing:.6px;margin-top:5px}.toast{position:fixed;bottom:105px;left:50%;transform:translateX(-50%);background:#f3e7d5;color:#32141b;padding:13px 20px;max-width:90vw;border-radius:5px;font-size:13px;z-index:1000;box-shadow:0 6px 30px #0005}.toast[hidden]{display:none}
dialog{color:var(--text);background:#211015;border:1px solid #d6b57733}dialog::backdrop{background:#000b;backdrop-filter:blur(4px)}.page-drawer{position:fixed;margin:0 0 0 auto;inset:0;width:min(400px,100%);height:100dvh;max-height:100dvh;max-width:100%;padding:25px;overflow:auto}.drawer-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.drawer-header h2{font:27px Georgia,serif;margin:0}.drawer-caption{color:var(--muted);font-size:12px;margin:20px 0}.page-list{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.page-list button{background:#ffffff04;border:1px solid var(--line);border-radius:4px;min-height:52px;color:#dec9a5;font-size:13px}.page-list button.active{border-color:var(--gold);background:#d6b57713}.page-list button.cover{grid-column:span 4;font:17px Georgia,serif}.page-list button:hover{background:#ffffff0b}
.detail-dialog{width:min(1200px,96vw);height:94dvh;max-height:94dvh;padding:0;overflow:hidden}.detail-dialog[open]{display:flex;flex-direction:column}.detail-header{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;gap:12px;border-bottom:1px solid var(--line)}.detail-header h2{font:19px Georgia,serif;margin:0}.detail-header>div{display:flex;align-items:center;gap:15px}.detail-tabs{display:flex;gap:10px;justify-content:center;padding:8px}.detail-tabs:empty{display:none}.detail-tabs button{font-size:11px;border:1px solid var(--line);background:transparent;padding:7px 15px;border-radius:20px}.detail-tabs button.active{border-color:var(--gold);color:var(--gold)}.detail-image-area{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:10px}.detail-image-area img{width:100%;height:100%;object-fit:contain;max-width:100%;max-height:100%}.detail-image-area.actual{display:block}.detail-image-area.actual img{width:auto;height:auto;max-width:none;max-height:none}.detail-note{color:var(--muted);font-size:10px;text-align:center;margin:10px 0 14px}
@media(max-width:650px){.header{padding:15px 16px}.brand{gap:10px}.brand strong{font-size:17px}.monogram{width:34px;height:34px;font-size:25px}.eyebrow{font-size:8px;letter-spacing:1.5px;margin-bottom:5px}.header-actions{gap:10px}.header-actions .text-button{font-size:11px}.stage{padding:12px 10px 0}.stage-note{font-size:8px;letter-spacing:1.1px;gap:10px}.fine-line{width:22px}.controls{padding:13px 14px 18px;gap:6px}.page-navigation{gap:9px}.counter{min-width:110px}.counter strong{font-size:15px}.counter span{font-size:8px}.arrow-button{width:34px;height:34px}.controls-side .text-button{font-size:10px;flex-direction:column;gap:4px}.controls-side .text-button svg{width:17px;height:17px}.turn-hint{font-size:9px;margin:10px 0 12px}.detail-header{padding:10px}.detail-header>div{gap:8px}.detail-header h2{font-size:16px}}
@media(max-width:380px){.brand strong{font-size:15px}.header-actions{gap:5px}.monogram{display:none}.counter{min-width:92px}.page-navigation{gap:6px}.header{padding:13px}}
@media(max-height:550px){.viewer{min-height:320px}.header{padding:8px 20px}.monogram{width:28px;height:28px;font-size:22px}.brand strong{font-size:17px}.eyebrow{font-size:7px;margin-bottom:3px}.stage{padding-top:7px}.stage-note{padding-bottom:7px}.controls{padding:8px 20px}.turn-hint{margin:7px 0;font-size:9px}}
@media(prefers-reduced-motion:reduce){.loading-ring{animation:none}}