/* PromXAI Theme 1.3.79 — compact book detail page only */
.px-library79-book{padding-top:18px;padding-bottom:38px}
.px-library79-toolbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:54px;margin-bottom:16px;padding:7px 10px;border:1px solid var(--px-border);border-radius:18px;background:color-mix(in srgb,var(--px-surface) 94%,transparent);box-shadow:0 10px 28px rgb(15 23 42/.06)}
.px-library79-back,.px-library79-kind,.px-library79-toolbar-actions button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;border-radius:12px}
.px-library79-back{padding:0 12px;color:var(--px-text);text-decoration:none;font-weight:800;background:var(--px-card);border:1px solid var(--px-border)}
.px-library79-back svg,.px-library79-kind svg,.px-library79-toolbar-actions svg{width:16px;height:16px}
.px-library79-toolbar-meta{display:flex;align-items:center;gap:8px;min-width:0}
.px-library79-kind{padding:0 12px;color:#fff;font-weight:850;background:linear-gradient(135deg,#21a968,#36c881);box-shadow:0 8px 18px rgb(33 169 104/.18)}
.px-library79-toolbar .px-library78-detail-badge{margin:0;min-height:38px;padding-inline:12px;box-shadow:none}
.px-library79-toolbar-actions{display:flex;gap:7px}
.px-library79-toolbar-actions button{width:40px;height:40px;padding:0;border:1px solid var(--px-border);background:var(--px-card);color:var(--px-text);cursor:pointer;transition:.2s ease}
.px-library79-toolbar-actions button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--px-purple-2) 45%,var(--px-border));box-shadow:0 10px 20px rgb(88 83 255/.12)}

.px-library79-hero{display:grid;grid-template-columns:minmax(210px,270px) minmax(0,1fr);gap:26px;align-items:center;padding:20px;border:1px solid var(--px-border);border-radius:24px;background:linear-gradient(145deg,color-mix(in srgb,var(--px-surface) 97%,transparent),color-mix(in srgb,var(--px-card) 90%,transparent));box-shadow:0 18px 44px rgb(15 23 42/.07)}
.px-library79-cover{aspect-ratio:9/16;border-radius:18px;overflow:hidden;background:var(--px-card);box-shadow:0 20px 38px rgb(15 23 42/.18)}
.px-library79-cover img{width:100%;height:100%;object-fit:cover;display:block}
.px-library79-info{display:flex;flex-direction:column;gap:13px;min-width:0}
.px-library79-heading h1{margin:0;color:var(--px-text);font-size:clamp(1.75rem,3.4vw,2.75rem);line-height:1.22}
.px-library79-tagline{margin:7px 0 0;color:var(--px-purple-2);font-size:.98rem;font-weight:850}
.px-library79-description{margin:0;color:var(--px-text-soft);font-size:.94rem;line-height:1.85;max-width:940px}
.px-library79-access{display:inline-flex;align-items:center;gap:10px;width:max-content;max-width:100%;min-height:34px;padding:6px 11px;border-radius:999px;border:1px solid var(--px-border);background:var(--px-card);color:var(--px-text);font-size:.82rem;font-weight:850}
.px-library79-access strong{color:var(--px-purple-2)}
.px-library79-specs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:1px 0 0}
.px-library79-specs>div{min-width:0;padding:10px 9px;border:1px solid var(--px-border);border-radius:13px;background:color-mix(in srgb,var(--px-surface) 96%,transparent);text-align:center}
.px-library79-specs dt{font-size:.7rem;color:var(--px-muted);font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.px-library79-specs dd{margin:4px 0 0;color:var(--px-text);font-size:.88rem;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.px-library79-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px}
.px-library79-actions .px-library77-primary,.px-library79-actions .px-library77-secondary{min-height:45px;border-radius:13px}

.px-library79-preview,.px-library79-toc{margin-top:16px;border:1px solid var(--px-border);border-radius:20px;background:var(--px-surface);box-shadow:0 12px 28px rgb(15 23 42/.04)}
.px-library79-preview{padding:16px}
.px-library79-preview>header{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:12px}
.px-library79-preview>header span{display:block;margin-bottom:3px;color:var(--px-purple-2);font-size:.72rem;font-weight:900}
.px-library79-preview h2{margin:0;color:var(--px-text);font-size:1.15rem}
.px-library79-preview>header small{color:var(--px-muted);font-size:.78rem}
.px-library79-preview-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.px-library79-preview-item{position:relative;aspect-ratio:9/16;overflow:hidden;padding:0;border:1px solid var(--px-border);border-radius:13px;background:var(--px-card);cursor:pointer;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.px-library79-preview-item:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--px-purple-2) 48%,var(--px-border));box-shadow:0 14px 24px rgb(72 65 210/.15)}
.px-library79-preview-item img{width:100%;height:100%;object-fit:cover;display:block}
.px-library79-preview-item>span{position:absolute;top:7px;inset-inline-start:7px;z-index:2;width:23px;height:23px;display:grid;place-items:center;border-radius:999px;background:rgb(8 12 22/.74);color:#fff;font-size:.7rem;font-weight:900;backdrop-filter:blur(8px)}

.px-library79-toc{padding:0;overflow:hidden}
.px-library79-toc details{margin:0}
.px-library79-toc summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 17px;cursor:pointer;list-style:none}
.px-library79-toc summary::-webkit-details-marker{display:none}
.px-library79-toc summary>span{display:flex;align-items:center;gap:9px;color:var(--px-text)}
.px-library79-toc summary svg{width:18px;height:18px;color:var(--px-purple-2)}
.px-library79-toc summary strong{font-size:1rem}
.px-library79-toc summary small{color:var(--px-muted);font-size:.76rem;font-weight:700}
.px-library79-toc summary b{color:var(--px-purple-2);font-size:.8rem}
.px-library79-toc details[open] summary{border-bottom:1px solid var(--px-border)}
.px-library79-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:14px 34px 17px 17px;counter-reset:toc}
.px-library79-toc li{position:relative;padding:10px 38px 10px 12px;border:1px solid var(--px-border);border-radius:12px;background:var(--px-card);color:var(--px-text);line-height:1.55;list-style:none;counter-increment:toc}
.px-library79-toc li::before{content:counter(toc,decimal-leading-zero);position:absolute;inset-inline-start:10px;top:50%;transform:translateY(-50%);color:var(--px-purple-2);font-size:.7rem;font-weight:900}

.px-library79-modal[hidden]{display:none}
.px-library79-modal{position:fixed;inset:0;z-index:100000;display:grid;place-items:center;padding:28px;background:rgb(4 8 18/.86);backdrop-filter:blur(10px)}
.px-library79-modal img{max-width:min(92vw,760px);max-height:90vh;width:auto;height:auto;border-radius:16px;box-shadow:0 24px 80px rgb(0 0 0/.5)}
.px-library79-modal-close{position:fixed;top:20px;inset-inline-end:20px;width:44px;height:44px;border:1px solid rgb(255 255 255/.2);border-radius:999px;background:rgb(255 255 255/.12);color:#fff;font-size:1.7rem;cursor:pointer}
body.px-library79-modal-open{overflow:hidden}

@media(max-width:1050px){.px-library79-specs{grid-template-columns:repeat(3,minmax(0,1fr))}.px-library79-preview-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.px-library80-actions.has-practical-guide{grid-template-columns:1fr}.px-library79-toolbar{grid-template-columns:auto 1fr auto}.px-library79-back span{display:none}.px-library79-toolbar-meta{justify-content:center}html:not(.px-phone-ui) .px-library79-hero{grid-template-columns:1fr;gap:18px;padding:15px}html:not(.px-phone-ui) .px-library79-cover{width:min(100%,280px);margin-inline:auto}.px-library79-heading{text-align:center}.px-library79-description{text-align:center}.px-library79-access{margin-inline:auto}.px-library79-actions{grid-template-columns:1fr}.px-library79-preview>header{align-items:start;flex-direction:column}.px-library79-preview-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.px-library79-toc ol{grid-template-columns:1fr}}
@media(max-width:480px){.px-library79-toolbar .px-library78-detail-badge{display:none}.px-library79-kind{padding-inline:9px}.px-library79-specs{grid-template-columns:repeat(2,minmax(0,1fr))}.px-library79-preview-strip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:5px}.px-library79-preview-item{flex:0 0 39%;scroll-snap-align:start}.px-library79-toc summary b{display:none}}

/* PromXAI Theme 1.3.80 — refined book toolbar and interactive actions */
.px-library80-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:58px;padding:8px 10px}
.px-library80-toolbar-actions{display:flex;align-items:center;gap:7px;direction:ltr;flex:0 0 auto}
.px-library80-toolbar-actions>a,
.px-library80-toolbar-actions>button{position:relative;width:42px;height:42px;min-height:42px;padding:0;border:1px solid color-mix(in srgb,var(--px-border) 92%,transparent);border-radius:13px;background:color-mix(in srgb,var(--px-card) 94%,transparent);color:var(--px-text);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:3px;cursor:pointer;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease,background .22s ease}
.px-library80-toolbar-actions>a:hover,
.px-library80-toolbar-actions>button:hover,
.px-library80-toolbar-actions>a:focus-visible,
.px-library80-toolbar-actions>button:focus-visible{transform:translateY(-2px);color:#fff;border-color:transparent;background:linear-gradient(135deg,#3478ff 0%,#8d4df5 100%);box-shadow:0 12px 26px rgb(90 82 255/.25)}
.px-library80-toolbar-actions .px-icon{width:18px;height:18px}
.px-library80-toolbar-actions [data-tooltip]::after{content:attr(data-tooltip);position:absolute;left:50%;top:calc(100% + 9px);transform:translateX(-50%) translateY(-3px);z-index:30;opacity:0;pointer-events:none;white-space:nowrap;padding:6px 9px;border-radius:9px;background:rgb(10 15 27/.92);color:#fff;font-size:.72rem;font-weight:800;box-shadow:0 10px 24px rgb(0 0 0/.18);transition:.18s ease}
.px-library80-toolbar-actions [data-tooltip]:hover::after,
.px-library80-toolbar-actions [data-tooltip]:focus-visible::after{opacity:1;transform:translateX(-50%) translateY(0)}
.px-library80-library-action{background:linear-gradient(145deg,color-mix(in srgb,#3478ff 12%,var(--px-card)),color-mix(in srgb,#8d4df5 10%,var(--px-card)))!important}
.px-library80-lang-toggle{width:auto!important;min-width:56px!important;padding-inline:9px!important;font-weight:900;font-size:.72rem}
.px-library80-theme-toggle .px-library80-theme-sun,
.px-library80-theme-toggle .px-library80-theme-moon{display:inline-flex}
html[data-theme="dark"] .px-library80-theme-toggle .px-library80-theme-moon{display:none}
html[data-theme="light"] .px-library80-theme-toggle .px-library80-theme-sun{display:none}

.px-library80-toolbar-meta{display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:0;flex-wrap:wrap}
.px-library80-chip{min-height:38px;padding:0 12px;border-radius:999px;text-decoration:none!important;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:.8rem;font-weight:900;line-height:1;border:1px solid rgb(255 255 255/.18);transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}
.px-library80-chip:hover,.px-library80-chip:focus-visible{transform:translateY(-2px);filter:saturate(1.12) brightness(1.04);box-shadow:0 12px 24px rgb(76 68 210/.2)}
.px-library80-chip.px-library79-kind{background:linear-gradient(135deg,#21a968,#36c881);color:#fff}
.px-library80-toolbar-meta .px-library78-detail-badge{margin:0;min-height:38px;padding:0 12px;box-shadow:none;color:#fff}
.px-library80-access-chip{color:#fff;background:linear-gradient(135deg,#268cf4 0%,#6f56f6 100%)}
.px-library80-access-chip.is-free{background:linear-gradient(135deg,#16a56b 0%,#35c987 100%)}
.px-library80-access-chip.is-one_time{background:linear-gradient(135deg,#f59e0b 0%,#f97316 100%)}
.px-library80-access-chip.is-pro,.px-library80-access-chip.is-both{background:linear-gradient(135deg,#7048ef 0%,#bf3de0 100%)}

.px-library80-actions{display:block}
.px-library80-actions.has-practical-guide{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,.82fr);gap:10px}
.px-library80-actions .px-library77-primary{width:100%;min-height:48px;border-radius:14px;background:linear-gradient(100deg,#258cf8 0%,#5966f4 54%,#8b45ed 100%);background-size:180% 100%;background-position:0 0;transition:transform .22s ease,box-shadow .22s ease,background-position .35s ease,filter .22s ease}
.px-library80-actions .px-library77-primary:hover,
.px-library80-actions .px-library77-primary:focus-visible{transform:translateY(-2px);background-position:100% 0;box-shadow:0 16px 30px rgb(90 82 255/.28);filter:saturate(1.12)}
.px-library80-actions .px-library-guide-practical{width:100%;min-height:48px;padding:7px 14px;border:1px solid color-mix(in srgb,var(--px-purple-2) 28%,var(--px-border));background:linear-gradient(145deg,color-mix(in srgb,#3478ff 8%,var(--px-card)),color-mix(in srgb,#8d4df5 8%,var(--px-card)));color:var(--px-text);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease}
.px-library80-actions .px-library-guide-practical>span{min-width:0;display:grid;gap:2px;text-align:start;line-height:1.2}
.px-library80-actions .px-library-guide-practical strong{font-size:.82rem}
.px-library80-actions .px-library-guide-practical small{color:var(--px-muted);font-size:.68rem;font-weight:750}
.px-library80-actions .px-library-guide-practical:hover,.px-library80-actions .px-library-guide-practical:focus-visible{transform:translateY(-2px);border-color:transparent;background:linear-gradient(135deg,#3478ff 0%,#8d4df5 100%);color:#fff;box-shadow:0 15px 28px rgb(90 82 255/.24)}
.px-library80-actions .px-library-guide-practical:hover small,.px-library80-actions .px-library-guide-practical:focus-visible small{color:rgb(255 255 255/.78)}

@media(max-width:760px){
 .px-library80-toolbar{align-items:flex-start;flex-direction:column-reverse}
 .px-library80-toolbar-actions,.px-library80-toolbar-meta{width:100%}
 .px-library80-toolbar-actions{justify-content:flex-start;overflow-x:auto;padding-bottom:2px}
 .px-library80-toolbar-meta{justify-content:flex-start}
}
@media(max-width:480px){
 .px-library80-toolbar-actions>a,.px-library80-toolbar-actions>button{width:39px;height:39px;min-height:39px;border-radius:12px}
 .px-library80-lang-toggle{min-width:53px!important}
 .px-library80-chip{min-height:34px;padding-inline:10px;font-size:.74rem}
 .px-library80-toolbar .px-library78-detail-badge{display:inline-flex}
}

/* PromXAI Theme 1.3.81 — final book page refinement */
.px-library81-toolbar{justify-content:flex-start;background:transparent;border-color:color-mix(in srgb,var(--px-border) 70%,transparent);box-shadow:none;padding-inline:0}
.px-library81-toolbar-actions{display:flex;align-items:center;gap:8px;direction:rtl;flex-wrap:wrap}
.px-library81-toolbar-actions .px-library81-action{width:auto;min-width:42px;height:42px;padding:0 13px;gap:8px;border-radius:14px;font-size:.78rem;font-weight:850;white-space:nowrap}
.px-library81-toolbar-actions .px-library81-action svg{width:17px;height:17px;flex:0 0 17px}
.px-library81-toolbar-actions .px-library81-back{padding-inline:15px;background:linear-gradient(145deg,color-mix(in srgb,#3478ff 12%,var(--px-card)),color-mix(in srgb,#8d4df5 10%,var(--px-card)))}
.px-library81-toolbar-actions .px-library81-back svg{transform:rotate(180deg)}
html[dir="ltr"] .px-library81-toolbar-actions .px-library81-back svg{transform:none}
.px-library81-toolbar-actions .px-library81-action:hover,
.px-library81-toolbar-actions .px-library81-action:focus-visible{background:linear-gradient(135deg,#3478ff 0%,#8d4df5 100%);color:#fff;border-color:transparent;box-shadow:0 12px 26px rgb(90 82 255/.24);transform:translateY(-2px)}

.px-library81-cover{position:relative;overflow:visible}
.px-library81-cover>img{border-radius:18px;overflow:hidden}
.px-library81-cover-badges{position:absolute;z-index:4;top:12px;inset-inline-start:12px;display:flex;align-items:center;gap:7px;flex-wrap:wrap;max-width:calc(100% - 24px)}
.px-library81-cover-badges .px-library80-chip{min-height:32px;padding-inline:10px;font-size:.72rem;box-shadow:0 10px 22px rgb(0 0 0/.16);backdrop-filter:blur(10px)}
.px-library81-cover-badges .px-library78-detail-badge{margin:0}

.px-library81-preview>header{display:block;text-align:center;margin-bottom:14px}
.px-library81-preview>header h2{font-size:1.05rem;letter-spacing:0}
.px-library81-preview .px-library79-preview-item img{-webkit-user-drag:none;user-select:none;pointer-events:none}
.px-library81-preview .px-library79-preview-item{touch-action:manipulation}

.px-library81-modal{grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:auto minmax(0,1fr);gap:14px;padding:22px}
.px-library81-modal-toolbar{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:9px;z-index:3}
.px-library81-modal-toolbar button{width:40px;height:40px;border:1px solid rgb(255 255 255/.16);border-radius:12px;background:rgb(255 255 255/.10);color:#fff;font-size:1.35rem;cursor:pointer;transition:.2s ease}
.px-library81-modal-toolbar button:hover{background:linear-gradient(135deg,#3478ff,#8d4df5);transform:translateY(-1px)}
.px-library81-modal-toolbar span{min-width:58px;color:#fff;text-align:center;font-size:.82rem;font-weight:900}
.px-library81-modal-stage{grid-column:2;grid-row:2;display:grid;place-items:center;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;border-radius:16px;cursor:grab}
.px-library81-modal-stage:active{cursor:grabbing}
.px-library81-modal-stage img{max-width:min(88vw,760px);max-height:82vh;transform-origin:center center;transition:transform .18s ease;user-select:none;-webkit-user-drag:none;pointer-events:none}
.px-library81-modal-nav{grid-row:2;align-self:center;width:48px;height:48px;border:1px solid rgb(255 255 255/.18);border-radius:999px;background:rgb(255 255 255/.11);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.2s ease;z-index:2}
.px-library81-modal-nav:hover{background:linear-gradient(135deg,#3478ff,#8d4df5);transform:scale(1.05)}
.px-library81-modal-nav svg{width:21px;height:21px}
.px-library81-modal-nav.is-prev{grid-column:1}
.px-library81-modal-nav.is-next{grid-column:3}
.px-library81-modal-nav.is-prev svg{transform:rotate(180deg)}
.px-library81-modal .px-library79-modal-close{z-index:4}

.px-library79-toc{border-color:color-mix(in srgb,var(--px-purple-2) 16%,var(--px-border));background:linear-gradient(145deg,color-mix(in srgb,var(--px-surface) 96%,transparent),color-mix(in srgb,var(--px-card) 92%,transparent))}
.px-library79-toc summary{min-height:58px}
.px-library79-toc summary:hover{background:color-mix(in srgb,var(--px-purple-2) 7%,transparent)}

@media(max-width:760px){
 .px-library81-toolbar-actions{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
 .px-library81-toolbar-actions .px-library81-action{flex:0 0 auto}
 .px-library81-cover-badges{top:10px;inset-inline-start:10px}
 .px-library81-modal{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr) auto;padding:14px}
 .px-library81-modal-toolbar{grid-column:1;grid-row:1}
 .px-library81-modal-stage{grid-column:1;grid-row:2}
 .px-library81-modal-nav{grid-row:3;position:static;display:inline-grid}
 .px-library81-modal-nav.is-prev{grid-column:1;justify-self:start}
 .px-library81-modal-nav.is-next{grid-column:1;justify-self:end;margin-top:-48px}
}
@media(max-width:520px){
 .px-library81-toolbar-actions .px-library81-action span{display:none}
 html:not(.px-phone-ui) .px-library81-toolbar-actions .px-library81-back span{display:inline}
 .px-library81-toolbar-actions .px-library81-action{padding-inline:11px}
 .px-library81-cover-badges{max-width:calc(100% - 20px)}
 .px-library81-cover-badges .px-library80-chip{min-height:29px;padding-inline:8px;font-size:.68rem}
}
.px-library81-toolbar-actions{direction:ltr}
.px-library81-toolbar-actions .px-library81-action{direction:rtl}

/* PromXAI Theme 1.3.82 — final book toolbar alignment */
.px-library82-toolbar{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:18px;
  padding:11px 14px;
  min-height:64px;
}
.px-library82-toolbar-actions{
  grid-column:1;
  justify-self:start;
  display:flex;
  align-items:center;
  gap:8px;
  direction:ltr;
  min-width:0;
  flex-wrap:wrap;
}
.px-library82-toolbar-actions .px-library81-action{
  direction:rtl;
  min-height:42px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid color-mix(in srgb,var(--px-border) 88%,transparent);
  box-shadow:0 8px 20px rgb(15 23 42/.07),inset 0 1px 0 rgb(255 255 255/.05);
}
.px-library82-toolbar-actions .px-library81-action .px-icon{width:18px;height:18px;flex:0 0 18px}
.px-library82-toolbar-actions .px-library81-back{
  order:-1;
  min-width:148px;
  justify-content:center;
  background:linear-gradient(145deg,color-mix(in srgb,#3478ff 11%,var(--px-card)),color-mix(in srgb,#8d4df5 10%,var(--px-card)));
}
.px-library82-toolbar-actions .px-library81-back:hover,
.px-library82-toolbar-actions .px-library81-back:focus-visible{background:linear-gradient(135deg,#3478ff,#8d4df5)}
.px-library82-favorite{position:relative}
.px-library82-favorite::after{
  content:"";
  position:absolute;
  inset:-3px;
  border-radius:17px;
  border:1px solid transparent;
  pointer-events:none;
  transition:.22s ease;
}
.px-library82-favorite:hover::after,.px-library82-favorite:focus-visible::after{border-color:rgb(255 79 141/.32);box-shadow:0 0 0 3px rgb(255 79 141/.08)}
.px-library82-favorite.is-saved{
  color:#fff!important;
  background:linear-gradient(135deg,#ff4f8d 0%,#ff7a59 100%)!important;
  border-color:transparent!important;
  box-shadow:0 12px 28px rgb(255 79 141/.30)!important;
}
.px-library82-favorite.is-saved::after{border-color:rgb(255 255 255/.20);box-shadow:0 0 0 3px rgb(255 79 141/.12)}

.px-library82-toolbar-badges{
  grid-column:2;
  justify-self:end;
  display:flex;
  align-items:center;
  gap:7px;
  direction:rtl;
  flex-wrap:wrap;
}
.px-library82-toolbar-badges .px-library80-chip,
.px-library82-toolbar-badges .px-library78-detail-badge{
  margin:0;
  min-height:38px;
  padding:0 12px;
  border:1px solid rgb(255 255 255/.16);
  border-radius:999px;
  box-shadow:0 9px 20px rgb(0 0 0/.14),inset 0 1px 0 rgb(255 255 255/.12);
  backdrop-filter:blur(12px);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.px-library82-toolbar-badges .px-library80-chip:hover,
.px-library82-toolbar-badges .px-library78-detail-badge:hover{
  transform:translateY(-2px);
  filter:saturate(1.12) brightness(1.04);
  box-shadow:0 13px 26px rgb(80 70 220/.22),inset 0 1px 0 rgb(255 255 255/.18);
}
.px-library81-cover-badges{display:none!important}

@media(max-width:980px){
  .px-library82-toolbar{grid-template-columns:1fr;gap:10px}
  .px-library82-toolbar-actions,.px-library82-toolbar-badges{grid-column:1;width:100%}
  .px-library82-toolbar-badges{grid-row:1;justify-content:flex-end}
  .px-library82-toolbar-actions{grid-row:2;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}
}
@media(max-width:640px){
  .px-library82-toolbar{padding:9px 10px}
  .px-library82-toolbar-actions .px-library81-action{flex:0 0 42px;width:42px;padding:0}
  .px-library82-toolbar-actions .px-library81-action span.px-lang-ar,
  .px-library82-toolbar-actions .px-library81-action span.px-lang-en{display:none}
  html:not(.px-phone-ui) .px-library82-toolbar-actions .px-library81-back{flex:0 0 auto;width:auto;min-width:126px;padding-inline:12px}
  html:not(.px-phone-ui) .px-library82-toolbar-actions .px-library81-back span.px-lang-ar,
  html:not(.px-phone-ui) .px-library82-toolbar-actions .px-library81-back span.px-lang-en{display:inline}
  .px-library82-toolbar-badges{gap:5px}
  .px-library82-toolbar-badges .px-library80-chip,
  .px-library82-toolbar-badges .px-library78-detail-badge{min-height:32px;padding-inline:9px;font-size:.7rem}
}

/* PromXAI Theme 1.3.82 — final book toolbar alignment */
.px-library82-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;padding:11px 14px;min-height:64px}
.px-library82-toolbar-actions{grid-column:1;justify-self:start;display:flex;align-items:center;gap:8px;direction:ltr;min-width:0;flex-wrap:wrap}
.px-library82-toolbar-actions .px-library81-action{direction:rtl;min-height:42px;padding:0 14px;border-radius:14px;border:1px solid color-mix(in srgb,var(--px-border) 88%,transparent);box-shadow:0 8px 20px rgb(15 23 42/.07),inset 0 1px 0 rgb(255 255 255/.05)}
.px-library82-toolbar-actions .px-library81-action .px-icon{width:18px;height:18px;flex:0 0 18px}
.px-library82-toolbar-actions .px-library81-back{order:-1;min-width:148px;justify-content:center;background:linear-gradient(145deg,color-mix(in srgb,#3478ff 11%,var(--px-card)),color-mix(in srgb,#8d4df5 10%,var(--px-card)))}
.px-library82-toolbar-actions .px-library81-back:hover,.px-library82-toolbar-actions .px-library81-back:focus-visible{background:linear-gradient(135deg,#3478ff,#8d4df5)}
.px-library82-favorite{position:relative}
.px-library82-favorite::after{content:"";position:absolute;inset:-3px;border-radius:17px;border:1px solid transparent;pointer-events:none;transition:.22s ease}
.px-library82-favorite:hover::after,.px-library82-favorite:focus-visible::after{border-color:rgb(255 79 141/.32);box-shadow:0 0 0 3px rgb(255 79 141/.08)}
.px-library82-favorite.is-saved{color:#fff!important;background:linear-gradient(135deg,#ff4f8d 0%,#ff7a59 100%)!important;border-color:transparent!important;box-shadow:0 12px 28px rgb(255 79 141/.30)!important}
.px-library82-favorite.is-saved::after{border-color:rgb(255 255 255/.20);box-shadow:0 0 0 3px rgb(255 79 141/.12)}
.px-library82-toolbar-badges{grid-column:2;justify-self:end;display:flex;align-items:center;gap:7px;direction:rtl;flex-wrap:wrap}
.px-library82-toolbar-badges .px-library80-chip,.px-library82-toolbar-badges .px-library78-detail-badge{margin:0;min-height:38px;padding:0 12px;border:1px solid rgb(255 255 255/.16);border-radius:999px;box-shadow:0 9px 20px rgb(0 0 0/.14),inset 0 1px 0 rgb(255 255 255/.12);backdrop-filter:blur(12px);transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}
.px-library82-toolbar-badges .px-library80-chip:hover,.px-library82-toolbar-badges .px-library78-detail-badge:hover{transform:translateY(-2px);filter:saturate(1.12) brightness(1.04);box-shadow:0 13px 26px rgb(80 70 220/.22),inset 0 1px 0 rgb(255 255 255/.18)}
.px-library81-cover-badges{display:none!important}
@media(max-width:980px){.px-library82-toolbar{grid-template-columns:1fr;gap:10px}.px-library82-toolbar-actions,.px-library82-toolbar-badges{grid-column:1;width:100%}.px-library82-toolbar-badges{grid-row:1;justify-content:flex-end}.px-library82-toolbar-actions{grid-row:2;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}}
@media(max-width:640px){.px-library82-toolbar{padding:9px 10px}.px-library82-toolbar-actions .px-library81-action{flex:0 0 42px;width:42px;padding:0}.px-library82-toolbar-actions .px-library81-action span.px-lang-ar,.px-library82-toolbar-actions .px-library81-action span.px-lang-en{display:none}html:not(.px-phone-ui) .px-library82-toolbar-actions .px-library81-back{flex:0 0 auto;width:auto;min-width:126px;padding-inline:12px}html:not(.px-phone-ui) .px-library82-toolbar-actions .px-library81-back span.px-lang-ar,html:not(.px-phone-ui) .px-library82-toolbar-actions .px-library81-back span.px-lang-en{display:inline}.px-library82-toolbar-badges{gap:5px}.px-library82-toolbar-badges .px-library80-chip,.px-library82-toolbar-badges .px-library78-detail-badge{min-height:32px;padding-inline:9px;font-size:.7rem}}

/* PromXAI Theme 1.3.83 — corrected physical alignment and compact prompt-style controls */
.px-library83-toolbar{
  display:grid!important;
  grid-template-columns:auto minmax(0,1fr)!important;
  align-items:center!important;
  min-height:58px!important;
  padding:8px 10px!important;
  gap:16px!important;
}
.px-library83-toolbar-actions{
  grid-column:1!important;
  justify-self:left!important;
  display:flex!important;
  align-items:center!important;
  gap:8px!important;
  direction:ltr!important;
  flex-wrap:nowrap!important;
}
.px-library83-toolbar-badges{
  grid-column:2!important;
  justify-self:right!important;
  display:flex!important;
  align-items:center!important;
  gap:7px!important;
  direction:rtl!important;
  flex-wrap:nowrap!important;
}
.px-library83-toolbar-actions .px-library81-action{
  width:42px!important;
  min-width:42px!important;
  height:42px!important;
  min-height:42px!important;
  padding:0!important;
  border-radius:13px!important;
  border:1px solid color-mix(in srgb,var(--px-border) 86%,transparent)!important;
  background:color-mix(in srgb,var(--px-card) 92%,transparent)!important;
  color:var(--px-text)!important;
  box-shadow:0 7px 18px rgb(15 23 42/.07), inset 0 1px 0 rgb(255 255 255/.05)!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease,color .2s ease!important;
}
.px-library83-toolbar-actions .px-library81-action:hover,
.px-library83-toolbar-actions .px-library81-action:focus-visible{
  transform:translateY(-2px)!important;
  color:#fff!important;
  border-color:transparent!important;
  background:linear-gradient(135deg,#3478ff 0%,#8d4df5 100%)!important;
  box-shadow:0 12px 24px rgb(80 72 240/.24)!important;
}
.px-library83-toolbar-actions .px-library81-back{
  width:auto!important;
  min-width:94px!important;
  padding:0 14px!important;
  gap:7px!important;
  direction:rtl!important;
  font-size:.8rem!important;
  font-weight:850!important;
  background:linear-gradient(145deg,color-mix(in srgb,#3478ff 10%,var(--px-card)),color-mix(in srgb,#8d4df5 9%,var(--px-card)))!important;
}
.px-library83-toolbar-actions .px-library81-back svg{width:16px!important;height:16px!important;transform:rotate(180deg)!important}
html[dir="ltr"] .px-library83-toolbar-actions .px-library81-back svg{transform:none!important}
.px-library83-toolbar-actions .px-library82-favorite.is-saved{
  color:#fff!important;
  background:linear-gradient(135deg,#ff4f8d 0%,#ff7a59 100%)!important;
  border-color:transparent!important;
  box-shadow:0 12px 26px rgb(255 79 141/.34)!important;
}
.px-library83-toolbar-actions .px-library80-lang-toggle{
  width:auto!important;
  min-width:58px!important;
  padding:0 10px!important;
  gap:6px!important;
  direction:ltr!important;
  font-size:.75rem!important;
  font-weight:900!important;
}
.px-library83-toolbar-actions .px-library80-lang-toggle svg{width:16px!important;height:16px!important}
.px-library83-toolbar-badges .px-library80-chip,
.px-library83-toolbar-badges .px-library78-detail-badge{
  min-height:34px!important;
  height:34px!important;
  padding:0 11px!important;
  font-size:.72rem!important;
  border-radius:999px!important;
  box-shadow:0 8px 18px rgb(0 0 0/.13),inset 0 1px 0 rgb(255 255 255/.12)!important;
}
@media(max-width:860px){
  .px-library83-toolbar{grid-template-columns:1fr!important;gap:9px!important}
  .px-library83-toolbar-badges{grid-column:1!important;grid-row:1!important;justify-self:right!important;max-width:100%;overflow-x:auto}
  .px-library83-toolbar-actions{grid-column:1!important;grid-row:2!important;justify-self:left!important;max-width:100%;overflow-x:auto;padding-bottom:2px}
}
@media(max-width:520px){
  .px-library83-toolbar-actions{gap:6px!important}
  .px-library83-toolbar-actions .px-library81-action{width:39px!important;min-width:39px!important;height:39px!important;min-height:39px!important;border-radius:12px!important}
  html:not(.px-phone-ui) .px-library83-toolbar-actions .px-library81-back{width:auto!important;min-width:82px!important;padding:0 11px!important}
  .px-library83-toolbar-actions .px-library80-lang-toggle{width:auto!important;min-width:54px!important;padding:0 8px!important}
  .px-library83-toolbar-badges .px-library80-chip,
  .px-library83-toolbar-badges .px-library78-detail-badge{min-height:31px!important;height:31px!important;padding-inline:9px!important;font-size:.68rem!important}
}
/* Force physical left/right placement regardless of the document RTL direction. */
.px-library83-toolbar{direction:ltr!important}
.px-library83-toolbar-actions{direction:ltr!important}
.px-library83-toolbar-badges{direction:rtl!important}

/* PromXAI Theme 1.3.84 — complete book bilingual mode + fixed composition */
.px-library81-hero{direction:rtl}
.px-library81-cover{direction:ltr}
html[data-ui-lang="ar"] .px-library79-info,html[lang="ar"] .px-library79-info{direction:rtl;text-align:right}
html[data-ui-lang="en"] .px-library79-info,html[lang="en"] .px-library79-info{direction:ltr;text-align:left}
html[data-ui-lang="en"] .px-library79-specs,html[lang="en"] .px-library79-specs{direction:ltr}
html[data-ui-lang="en"] .px-library79-toc,html[lang="en"] .px-library79-toc{direction:ltr;text-align:left}
html[data-ui-lang="en"] .px-library79-preview,html[lang="en"] .px-library79-preview{direction:ltr}
.px-library82-favorite.is-saved,
.px-library82-favorite[aria-pressed="true"]{
  color:#fff!important;
  background:linear-gradient(135deg,#5a67ff 0%,#9b4dff 52%,#ff4f8d 100%)!important;
  border-color:transparent!important;
  box-shadow:0 14px 30px rgb(113 76 255/.38),0 0 0 3px rgb(155 77 255/.12)!important;
}
.px-library82-favorite.is-saved svg,
.px-library82-favorite[aria-pressed="true"] svg{fill:currentColor;stroke:currentColor}

/* PromXAI Theme 1.3.85 — final book polish */
/* 1) Keep chapter numbers separated from English labels. */
html[data-ui-lang="en"] .px-library79-toc ol,
html[lang="en"] .px-library79-toc ol{
  direction:ltr;
  padding:14px 17px 17px 34px;
}
html[data-ui-lang="en"] .px-library79-toc li,
html[lang="en"] .px-library79-toc li{
  padding:10px 12px 10px 42px;
  text-align:left;
}
html[data-ui-lang="en"] .px-library79-toc li::before,
html[lang="en"] .px-library79-toc li::before{
  left:12px;
  right:auto;
  min-width:22px;
  text-align:center;
}
html[data-ui-lang="ar"] .px-library79-toc ol,
html[lang="ar"] .px-library79-toc ol{
  direction:rtl;
}
html[data-ui-lang="ar"] .px-library79-toc li,
html[lang="ar"] .px-library79-toc li{
  text-align:right;
}

/* 2) Add a subtle glass frame around the cover without touching the artwork. */
.px-library81-cover{
  position:relative;
  padding:10px;
  border:1px solid color-mix(in srgb,var(--px-border) 76%,transparent);
  background:
    linear-gradient(145deg,color-mix(in srgb,var(--px-surface) 72%,transparent),color-mix(in srgb,var(--px-card) 54%,transparent));
  box-shadow:
    0 22px 46px rgb(5 10 25/.22),
    inset 0 1px 0 rgb(255 255 255/.10),
    0 0 0 1px rgb(120 104 255/.05);
  backdrop-filter:blur(14px) saturate(118%);
  -webkit-backdrop-filter:blur(14px) saturate(118%);
}
.px-library81-cover::before{
  content:"";
  position:absolute;
  inset:5px;
  border-radius:14px;
  border:1px solid rgb(255 255 255/.08);
  pointer-events:none;
}
.px-library81-cover img{
  position:relative;
  z-index:1;
  border-radius:12px;
}

/* 3) Stretch the three badges to align with the cover width in both languages. */
.px-library83-toolbar-badges{
  width:270px;
  max-width:270px;
  display:grid!important;
  grid-template-columns:repeat(3,minmax(0,1fr))!important;
  gap:8px!important;
}
.px-library83-toolbar-badges .px-library80-chip,
.px-library83-toolbar-badges .px-library78-detail-badge{
  width:100%!important;
  min-width:0!important;
  justify-content:center!important;
  padding-inline:10px!important;
  white-space:nowrap!important;
  overflow:hidden!important;
  text-overflow:ellipsis!important;
}
html[data-ui-lang="en"] .px-library83-toolbar-badges,
html[lang="en"] .px-library83-toolbar-badges{
  direction:ltr!important;
}
html[data-ui-lang="ar"] .px-library83-toolbar-badges,
html[lang="ar"] .px-library83-toolbar-badges{
  direction:rtl!important;
}

@media(max-width:860px){
  .px-library83-toolbar-badges{width:min(100%,270px);max-width:100%}
}
@media(max-width:520px){
  .px-library83-toolbar-badges{width:100%;grid-template-columns:repeat(3,minmax(72px,1fr))!important}
}

/* PromXAI Theme 1.3.86 — true scrollable zoom for book preview pages. */
.px-library81-modal-stage{
  display:block!important;
  overflow:auto!important;
  padding:20px!important;
  scrollbar-gutter:stable both-edges;
  touch-action:none;
  cursor:default!important;
}
.px-library81-modal-stage.is-zoomed{cursor:grab!important}
.px-library81-modal-stage.is-dragging{cursor:grabbing!important;user-select:none}
.px-library81-modal-stage img{
  display:block!important;
  max-width:none!important;
  max-height:none!important;
  width:auto;
  height:auto;
  margin:auto!important;
  transform:none!important;
  transform-origin:initial!important;
  transition:width .16s ease,height .16s ease!important;
  user-select:none!important;
  -webkit-user-drag:none!important;
  pointer-events:none!important;
}
.px-library81-modal-stage::-webkit-scrollbar{width:10px;height:10px}
.px-library81-modal-stage::-webkit-scrollbar-track{background:rgb(255 255 255/.06);border-radius:999px}
.px-library81-modal-stage::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#3478ff,#8d4df5);border-radius:999px;border:2px solid rgb(7 12 25/.75)}
.px-library81-modal-stage{scrollbar-color:#725cff rgb(255 255 255/.06);scrollbar-width:thin}

/* PromXAI Theme 1.3.87 — robust two-axis book preview canvas + refined glass cover. */
.px-library81-modal-stage{
  position:relative!important;
  display:block!important;
  overflow:auto!important;
  min-height:0!important;
  padding:20px!important;
  touch-action:none!important;
  cursor:default!important;
}
.px-library87-zoom-canvas{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:100%;
  min-height:100%;
  margin:0;
}
.px-library87-zoom-canvas img{
  flex:0 0 auto;
  margin:0!important;
  max-width:none!important;
  max-height:none!important;
  transition:width .14s ease,height .14s ease!important;
}
.px-library81-modal-stage.is-pannable{cursor:grab!important}
.px-library81-modal-stage.is-dragging{cursor:grabbing!important;user-select:none!important}

/* Clear glass frame in both themes without changing the cover artwork. */
.px-library81-cover{
  border:1px solid color-mix(in srgb,#7a63ff 32%,var(--px-border))!important;
  background:
    radial-gradient(circle at 18% 12%,rgb(105 92 255/.18),transparent 34%),
    linear-gradient(145deg,color-mix(in srgb,var(--px-surface) 72%,transparent),color-mix(in srgb,var(--px-card) 54%,transparent))!important;
  box-shadow:
    0 26px 58px rgb(3 8 22/.28),
    0 0 0 1px rgb(112 92 255/.10),
    inset 0 1px 0 rgb(255 255 255/.14)!important;
}
.px-library81-cover::after{
  content:"";
  position:absolute;
  inset:-1px;
  z-index:0;
  border-radius:inherit;
  pointer-events:none;
  background:linear-gradient(135deg,rgb(57 161 255/.16),transparent 38%,rgb(170 71 255/.15));
  opacity:.8;
}
.px-library81-cover img{position:relative;z-index:2}
html[data-theme="light"] .px-library81-cover{
  border-color:color-mix(in srgb,#6958ff 26%,#d9dfef)!important;
  background:
    radial-gradient(circle at 18% 12%,rgb(101 88 255/.12),transparent 36%),
    linear-gradient(145deg,rgb(255 255 255/.82),rgb(242 246 255/.68))!important;
  box-shadow:
    0 22px 48px rgb(44 56 92/.15),
    0 0 0 1px rgb(112 92 255/.08),
    inset 0 1px 0 rgb(255 255 255/.92)!important;
}

/* PromXAI Theme 1.3.88 — reliable fit/pan viewer and outward navigation arrows. */
.px-library81-modal-stage{
  display:block!important;
  overflow:auto!important;
  padding:18px!important;
  min-width:0!important;
  min-height:0!important;
  touch-action:none!important;
  overscroll-behavior:contain!important;
}
.px-library88-zoom-canvas{
  position:relative!important;
  display:block!important;
  min-width:0!important;
  min-height:0!important;
  margin:0!important;
}
.px-library88-zoom-canvas img{
  position:absolute!important;
  display:block!important;
  margin:0!important;
  max-width:none!important;
  max-height:none!important;
  transform:none!important;
  transition:width .14s ease,height .14s ease,left .14s ease,top .14s ease!important;
  user-select:none!important;
  -webkit-user-drag:none!important;
  pointer-events:none!important;
}
.px-library81-modal-stage.is-pannable{cursor:grab!important}
.px-library81-modal-stage.is-dragging{cursor:grabbing!important;user-select:none!important}
/* Base chevron points left. Previous stays left; next points right. */
.px-library81-modal-nav.is-prev svg{transform:none!important}
.px-library81-modal-nav.is-next svg{transform:rotate(180deg)!important}

/* PromXAI Theme 1.3.89 — definitive viewport-based book preview sizing. */
.px-library81-modal{
  place-items:stretch!important;
  align-items:stretch!important;
  justify-items:stretch!important;
  width:auto!important;
  height:auto!important;
}
.px-library81-modal-toolbar{
  align-self:center!important;
  justify-self:center!important;
}
.px-library81-modal-stage{
  width:100%!important;
  height:100%!important;
  align-self:stretch!important;
  justify-self:stretch!important;
  box-sizing:border-box!important;
}
.px-library88-zoom-canvas{
  box-sizing:border-box!important;
}
/* The actual chevron asset points right: previous must point left, next right. */
.px-library81-modal-nav.is-prev svg{transform:rotate(180deg)!important}
.px-library81-modal-nav.is-next svg{transform:none!important}
@media(max-width:760px){
  .px-library81-modal{place-items:stretch!important}
  .px-library81-modal-stage{min-height:0!important;height:100%!important}
}