:root{
  --ink:#f7fafb;
  --muted:#b9c9ce;
  --navy:#07131c;
  --navy-2:#0b202a;
  --turquoise:#65d5df;
  --orange:#f6a04b;
  --pink:#ef5f7e;
  --line:rgba(101,213,223,.24);
  --toolbar-height:56px;
  --bottom-height:42px;
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#061017;color:var(--ink);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif}
button,select,a{font:inherit}
button{cursor:pointer}
svg{display:block}
.app{position:relative;width:100%;height:100%;display:grid;grid-template-rows:var(--toolbar-height) minmax(0,1fr);overflow:hidden;background:#061017}
.app::before{content:"";position:absolute;inset:0;background:url("assets/background/promenade-bg.png") center/cover no-repeat;z-index:0}
.app::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,12,18,.80),rgba(4,10,14,.58) 25%,rgba(3,8,11,.76));z-index:0;pointer-events:none}
.toolbar{position:relative;z-index:50;height:var(--toolbar-height);display:flex;align-items:center;gap:9px;padding:8px 12px;background:rgba(6,17,25,.97);border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(0,0,0,.28)}
.tool-button{width:38px;height:38px;flex:0 0 38px;display:inline-grid;place-items:center;border:1px solid rgba(101,213,223,.22);border-radius:8px;background:#0c202a;color:var(--ink);text-decoration:none;box-shadow:none}
.tool-button:hover{background:#12303a;border-color:rgba(101,213,223,.46)}
.tool-button:active{transform:translateY(1px)}
.tool-button svg,.drawer-close svg,.edge-navigation svg,.bottom-navigation svg,.drawer-links svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand{min-width:0;display:flex;align-items:center;gap:9px;margin-right:auto}
.brand-map{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border:1px solid rgba(101,213,223,.30);border-radius:8px;background:#0b2530;color:var(--turquoise);text-decoration:none}
.brand-map:hover{background:#11343f}
.brand-map svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;letter-spacing:.01em}
.toolbar-actions{display:flex;align-items:center;gap:7px}
.language-wrap{position:relative;display:block}
.language-wrap::after{content:"";position:absolute;right:10px;top:50%;width:6px;height:6px;border-right:1.5px solid var(--turquoise);border-bottom:1.5px solid var(--turquoise);transform:translateY(-65%) rotate(45deg);pointer-events:none}
.language-select{height:38px;min-width:62px;padding:0 27px 0 11px;border:1px solid rgba(101,213,223,.26);border-radius:8px;background:#0c202a;color:var(--ink);appearance:none;outline:none;color-scheme:dark}
.zoom-group{display:flex;align-items:center;gap:5px}
.zoom-label{min-width:44px;text-align:center;color:var(--muted);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums}
.allergen-button{border-color:rgba(239,95,126,.30)}
.viewer{position:relative;z-index:1;min-height:0;display:grid;grid-template-columns:68px minmax(0,1fr) 68px;align-items:center;padding:10px 8px 8px}
.book-shell{min-width:0;height:100%;display:grid;grid-template-rows:minmax(0,1fr) var(--bottom-height);align-items:center}
.book-viewport{width:100%;height:100%;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:rgba(101,213,223,.60) rgba(4,13,17,.25)}
.book-viewport::-webkit-scrollbar{width:9px;height:9px}
.book-viewport::-webkit-scrollbar-track{background:rgba(4,13,17,.22)}
.book-viewport::-webkit-scrollbar-thumb{background:rgba(101,213,223,.62);border:2px solid rgba(7,19,28,.82);border-radius:999px}
.book{position:relative;flex:0 0 auto;overflow:hidden;isolation:isolate;background:#17110e;border:1px solid rgba(255,255,255,.09);box-shadow:0 22px 60px rgba(0,0,0,.52);perspective:2400px;transform-style:preserve-3d;transition:width 190ms cubic-bezier(.22,.74,.28,1),height 190ms cubic-bezier(.22,.74,.28,1);cursor:grab;touch-action:none}
.book.is-loading{opacity:0;box-shadow:none;pointer-events:none}.book.is-ready{opacity:1;transition:opacity .14s ease,width 190ms cubic-bezier(.22,.74,.28,1),height 190ms cubic-bezier(.22,.74,.28,1)}.book.initial-cover{background:#17110e url("assets/meta/cover-fallback.jpg?v=2026.07.12.3") center/contain no-repeat}.book.initial-cover .page-shadow{opacity:.05}
.book.dragging{cursor:grabbing}
.page-image{position:absolute;top:0;width:50%;height:100%;object-fit:contain;background:#17110e;user-select:none;-webkit-user-drag:none;pointer-events:none}
.page-left{left:0}.page-right{left:50%}
.current{z-index:2}.under{z-index:1;opacity:0}
.book-cover .page-left{width:100%;left:0}.book-cover .page-right{visibility:hidden}
.book-mobile .page-image{width:100%;left:0}.book-mobile .page-right{display:none}
.page-shadow{position:absolute;inset:0;z-index:6;pointer-events:none;box-shadow:inset 10px 0 18px rgba(0,0,0,.08),inset -10px 0 18px rgba(0,0,0,.08);opacity:.18}
.book-spread::after{content:"";position:absolute;z-index:8;top:0;bottom:0;left:50%;width:1px;background:rgba(55,35,20,.28);box-shadow:-8px 0 18px rgba(0,0,0,.14),8px 0 18px rgba(255,255,255,.05);pointer-events:none}
.coil-layer{position:absolute;inset:0;z-index:18;pointer-events:none}
.coil-side{position:absolute;top:0;height:100%;width:41px;display:none;filter:drop-shadow(0 2px 1px rgba(0,0,0,.48))}
.book-spread .coil-spread-left{display:block;left:calc(50% - 41px)}
.book-spread .coil-spread-right{display:block;left:50%}
.left-paper-coil-bg,.right-paper-coil-bg,.left-paper-coil,.right-paper-coil{position:absolute;top:0;height:100%;background-repeat:repeat-y}
.left-paper-coil-bg{right:0;width:3px;background-image:url("assets/ui/leftCoil1_bg.png")}
.right-paper-coil-bg{left:0;width:4px;background-image:url("assets/ui/rightCoil1_bg.png")}
.left-paper-coil{right:0;width:41px;background-image:url("assets/ui/leftCoil1.png")}
.right-paper-coil{left:0;width:41px;background-image:url("assets/ui/rightCoil1.png")}
.book-cover .coil-layer,.book-mobile .coil-layer{display:none}
.flip-page{position:absolute;top:0;width:50%;height:100%;z-index:16;display:none;transform-style:preserve-3d;will-change:transform;background:#17110e}
.flip-page.flip-right{left:50%;transform-origin:left center}
.flip-page.flip-left{left:0;transform-origin:right center}
.book-mobile .flip-page{left:0;width:100%}
.flip-face{position:absolute;inset:0;overflow:hidden;background:#17110e;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.flip-face img{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.flip-back{transform:rotateY(180deg)}
.bottom-navigation{height:36px;align-self:center;justify-self:center;display:flex;align-items:center;gap:12px;padding:0 8px;border:1px solid rgba(101,213,223,.18);border-radius:8px;background:rgba(7,21,28,.90);color:var(--muted);font-size:12px;box-shadow:0 8px 24px rgba(0,0,0,.24)}
.bottom-navigation button{width:30px;height:28px;display:grid;place-items:center;border:0;border-radius:6px;background:transparent;color:var(--ink)}
.bottom-navigation button:hover{background:#12303a}
.bottom-navigation svg{width:17px;height:17px}
#pageStatus{min-width:112px;text-align:center;font-variant-numeric:tabular-nums}
.edge-navigation{width:50px;height:50px;justify-self:center;display:grid;place-items:center;border:0;border-radius:50%;background:rgba(5,17,24,.70);color:var(--ink);box-shadow:0 8px 24px rgba(0,0,0,.30)}
.edge-navigation:hover{background:#12303a}
.edge-navigation svg{width:26px;height:26px}
.drawer{position:fixed;z-index:100;top:var(--toolbar-height);bottom:0;left:0;width:min(390px,90vw);display:flex;flex-direction:column;background:#0a1821;color:var(--ink);border-right:1px solid var(--line);box-shadow:18px 0 48px rgba(0,0,0,.48);transform:translateX(-102%);transition:transform .22s ease}
.drawer-open .drawer{transform:translateX(0)}
.drawer-header{height:58px;flex:0 0 58px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line);background:#0c202a}
.drawer-close{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:7px;background:transparent;color:var(--ink)}
.drawer-close:hover{background:#14313b}
.drawer-scroll{flex:1 1 auto;overflow:auto;padding:12px 10px 24px;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:rgba(101,213,223,.76) rgba(255,255,255,.04)}
.drawer-scroll::-webkit-scrollbar{width:11px}
.drawer-scroll::-webkit-scrollbar-track{background:rgba(255,255,255,.035)}
.drawer-scroll::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--turquoise),var(--orange));border:2px solid #0a1821;border-radius:999px}
.drawer-section{padding:4px 3px 14px}
.drawer-section h2{margin:0 0 9px;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.10em;text-transform:uppercase}
.category-list{display:grid;gap:7px}
.category-button,.thumbnail-button{width:100%;border:1px solid rgba(101,213,223,.14);border-radius:8px;background:#10232c;color:var(--ink);text-align:left}
.category-button{padding:10px 11px}
.category-button strong{display:block;font-size:14px}
.category-button span{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.35}
.category-button:hover,.thumbnail-button:hover{background:#15313a;border-color:rgba(101,213,223,.34)}
.category-button.active,.thumbnail-button.active{border-color:rgba(246,160,75,.72);background:#2a2723}
.thumbnail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.thumbnail-button{padding:6px}
.thumbnail-button img{display:block;width:100%;aspect-ratio:3/4;object-fit:contain;background:#071017;border-radius:5px}
.thumbnail-button span{display:block;margin-top:5px;color:var(--muted);font-size:11px;line-height:1.25}
.drawer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.drawer-links a{min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 6px;border:1px solid rgba(101,213,223,.15);border-radius:8px;background:#10232c;color:var(--ink);text-decoration:none;font-size:11px}
.drawer-links svg{width:16px;height:16px}
.drawer-backdrop{position:fixed;z-index:90;inset:var(--toolbar-height) 0 0;border:0;background:rgba(0,0,0,.58);opacity:0;pointer-events:none;transition:opacity .18s ease}
.drawer-open .drawer-backdrop{opacity:1;pointer-events:auto}

@media(max-width:820px){
  :root{--toolbar-height:52px;--bottom-height:40px}
  .app::after{background:linear-gradient(180deg,rgba(5,12,18,.76),rgba(5,14,18,.30) 30%,rgba(4,11,14,.56))}
  .toolbar{height:52px;padding:7px 6px;gap:6px}
  .tool-button{width:34px;height:34px;flex-basis:34px;border-radius:7px}
  .brand{gap:7px}.brand-map{width:32px;height:32px;flex-basis:32px}.brand strong{font-size:13px}
  .toolbar-actions{gap:4px}.language-select{height:34px;min-width:57px;padding-left:9px;padding-right:24px}
  .zoom-group{display:none}
  .desktop-extra{display:none}
  .mobile-important{display:inline-grid}
  .desktop-only{display:none}
  .viewer{grid-template-columns:42px minmax(0,1fr) 42px;padding:6px 0 6px}
  .book-shell{grid-template-rows:minmax(0,1fr) 40px}
  .book-viewport{padding:4px 0}
  .book{box-shadow:0 14px 38px rgba(0,0,0,.42);touch-action:pinch-zoom}
  .edge-navigation{width:38px;height:38px;background:rgba(7,23,31,.78)}
  .edge-navigation svg{width:22px;height:22px}
  .bottom-navigation{height:34px;background:rgba(7,23,31,.94)}
  .drawer{top:52px;width:min(350px,92vw)}
  .drawer-backdrop{inset:52px 0 0}
}
@media(max-width:560px){
  .brand strong{max-width:112px}
  .viewer{grid-template-columns:34px minmax(0,1fr) 34px}
  .edge-navigation{width:32px;height:44px;border-radius:8px}
  .edge-navigation svg{width:21px;height:21px}
  #pageStatus{min-width:98px}
}
@media(max-width:420px){
  .brand{gap:5px}.brand-map{display:grid;width:30px;height:30px;flex-basis:30px}.brand strong{max-width:88px;font-size:12px}
  .toolbar{gap:4px}.toolbar-actions{gap:3px}
  .tool-button{width:32px;height:32px;flex-basis:32px}
  .language-select{height:32px;min-width:52px;padding-left:8px;padding-right:21px}
}
@media(prefers-reduced-motion:reduce){
  .drawer,.drawer-backdrop,.book{transition:none!important}
}
@supports not (transform-style:preserve-3d){
  .flip-page{display:none!important}
}

/* Dedicated cover-close transition: the cover exists only on the turning sheet. */
.book.closing-cover{background:linear-gradient(90deg,#15100d 0 50%,#0d0b09 50% 100%)}
.book.closing-cover .coil-layer{transition:opacity .18s ease}
.book.closing-cover.animating .coil-layer{opacity:.92}

@media(max-width:350px){.brand strong{display:none}.brand{margin-right:auto}.toolbar{padding-left:4px;padding-right:4px}}

/* Start loader */
.site-loader{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;background:#07131b;opacity:1;visibility:visible;transition:opacity .24s ease,visibility .24s ease}
.site-loader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-panel{width:min(310px,calc(100vw - 40px));padding:24px 24px 21px;text-align:center;background:#0b1a23;border:1px solid rgba(101,213,223,.22);border-radius:14px;box-shadow:0 20px 55px rgba(0,0,0,.42)}
.loader-title{font-size:17px;font-weight:750;color:#fff;letter-spacing:.01em}
.loader-text{margin-top:7px;color:#bdd0d4;font-size:13px}
.loader-track{height:3px;margin-top:18px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.08)}
.loader-track span{display:block;width:42%;height:100%;border-radius:inherit;background:#65d5df;animation:loader-slide 1.05s ease-in-out infinite}
@keyframes loader-slide{0%{transform:translateX(-110%)}55%{transform:translateX(135%)}100%{transform:translateX(260%)}}
.noscript-message{position:fixed;inset:auto 16px 16px;z-index:1200;padding:14px 16px;border-radius:10px;background:#fff;color:#111;text-align:center;font:14px/1.4 Arial,sans-serif}
@media(prefers-reduced-motion:reduce){.loader-track span{animation:none;width:100%}.site-loader{transition:none}}