:root{--pt-reader-font-body: "Georgia", "Times New Roman", serif;--pt-reader-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;--pt-reader-color-bg-top: #f7f1e6;--pt-reader-color-bg-bottom: #e9dcc5;--pt-reader-color-surface-card: #fffdfa;--pt-reader-color-surface-soft: #f5ecdd;--pt-reader-color-page-top: #fffdf8;--pt-reader-color-page-bottom: #fbf4e7;--pt-reader-color-text-primary: #241d16;--pt-reader-color-text-secondary: #4a4036;--pt-reader-color-text-muted: #7f7362;--pt-reader-color-text-on-strong: #f7f1e6;--pt-reader-color-border: #d5c8b5;--pt-reader-color-border-soft: #e4d8c7;--pt-reader-color-border-strong: #8a7155;--pt-reader-color-strong: #1f2a30;--pt-reader-color-strong-hover: #304048;--pt-reader-color-accent: #9a6232;--pt-reader-color-shadow: #352414}:root{color-scheme:light;font-family:var(--pt-reader-font-body);background:var(--pt-reader-color-bg-top);color:var(--pt-reader-color-text-primary)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-height:100vh;background:radial-gradient(circle at top,color-mix(in srgb,var(--pt-reader-color-accent) 18%,transparent),transparent 36%),linear-gradient(180deg,var(--pt-reader-color-bg-top) 0%,var(--pt-reader-color-bg-bottom) 100%)}button,input,textarea,select{font:inherit}.pt-reader-home{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:2rem}.pt-reader-home__mark{display:grid;grid-template-columns:minmax(9rem,18rem) minmax(0,26rem);gap:clamp(1.5rem,4vw,3rem);align-items:center}.pt-reader-home__logo{width:min(320px,70vw);height:auto;display:block}@media(max-width:760px){.pt-reader-home__mark{grid-template-columns:minmax(0,1fr)}}.pt-reader-home__copy{max-width:26rem}.pt-reader-home__eyebrow{color:var(--pt-reader-color-text-muted);font-size:.74rem;letter-spacing:.16em;margin:0 0 .8rem;text-transform:uppercase}.pt-reader-home__copy h1{color:var(--pt-reader-color-text-primary);font-family:var(--pt-reader-font-display);font-size:clamp(2.2rem,4vw,3.6rem);line-height:1;margin:0}.pt-reader-home__copy p:last-child{color:var(--pt-reader-color-text-secondary);line-height:1.7;margin:1rem 0 0}.pt-reader-chapter-list{display:flex;flex-direction:column;gap:1rem}.pt-reader-chapter-list__header{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem}.pt-reader-chapter-list__eyebrow,.pt-reader-chapter-list__count,.pt-reader-chapter-list__section{color:var(--pt-reader-color-text-muted);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}.pt-reader-chapter-list__items{display:flex;flex-direction:column;gap:.5rem}.pt-reader-chapter-list__item{display:grid;grid-template-columns:2rem 1fr;gap:.9rem;border:1px solid var(--pt-reader-color-border);border-radius:1rem;background:var(--pt-reader-color-surface-soft);color:var(--pt-reader-color-text-primary);cursor:pointer;padding:.9rem 1rem;text-align:left;transition:border-color .18s ease,transform .18s ease,background-color .18s ease}.pt-reader-chapter-list__item:hover{border-color:var(--pt-reader-color-border-strong);transform:translateY(-1px)}.pt-reader-chapter-list__item[data-active=true]{border-color:var(--pt-reader-color-accent);background:var(--pt-reader-color-surface-card);box-shadow:0 0 0 1px color-mix(in srgb,var(--pt-reader-color-accent) 28%,transparent)}.pt-reader-chapter-list__index{color:var(--pt-reader-color-accent);font-size:.92rem;font-weight:700}.pt-reader-chapter-list__content{display:flex;flex-direction:column;gap:.3rem;min-width:0}.pt-reader-chapter-list__title{font-family:var(--pt-reader-font-display);font-size:1rem;line-height:1.35}.pt-reader-page-controls{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem}.pt-reader-page-controls__copy{min-width:0}.pt-reader-page-controls__eyebrow,.pt-reader-page-controls__position{color:var(--pt-reader-color-text-muted);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}.pt-reader-page-controls__title{margin:.35rem 0 0;color:var(--pt-reader-color-text-primary);font-family:var(--pt-reader-font-display);font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.15}.pt-reader-page-controls__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.75rem}.pt-reader-page-controls__button{border:1px solid var(--pt-reader-color-strong);border-radius:999px;background:var(--pt-reader-color-strong);color:var(--pt-reader-color-text-on-strong);cursor:pointer;padding:.7rem 1rem;transition:opacity .18s ease,transform .18s ease,background-color .18s ease}.pt-reader-page-controls__button:hover:enabled{background:var(--pt-reader-color-strong-hover);transform:translateY(-1px)}.pt-reader-page-controls__button:disabled{cursor:not-allowed;opacity:.45}.pt-reader-book{display:flex;min-height:100vh;flex-direction:column;background:radial-gradient(circle at top,color-mix(in srgb,var(--pt-reader-color-accent) 18%,transparent),transparent 34%),linear-gradient(180deg,var(--pt-reader-color-bg-top) 0%,var(--pt-reader-color-bg-bottom) 100%)}.pt-reader-book__header{padding:2.5rem clamp(1.25rem,3vw,2.25rem) 1.5rem}.pt-reader-book__headline{margin:0 auto;max-width:88rem}.pt-reader-book__eyebrow,.pt-reader-book__meta,.pt-reader-book__section-label{color:var(--pt-reader-color-text-muted);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}.pt-reader-book__title{margin:.6rem 0 0;color:var(--pt-reader-color-text-primary);font-family:var(--pt-reader-font-display);font-size:clamp(2.4rem,5vw,4.6rem);line-height:.98}.pt-reader-book__meta{margin-top:.85rem}.pt-reader-book__layout{display:grid;grid-template-columns:minmax(16rem,22rem) minmax(0,1fr);gap:1.5rem;flex:1;align-items:start;margin:0 auto;max-width:88rem;padding:0 1.25rem 1.5rem;width:100%}.pt-reader-book__rail,.pt-reader-book__content,.pt-reader-book__empty{border:1px solid var(--pt-reader-color-border);border-radius:1.5rem;background:color-mix(in srgb,var(--pt-reader-color-surface-card) 90%,white);box-shadow:0 22px 60px color-mix(in srgb,var(--pt-reader-color-shadow) 14%,transparent)}.pt-reader-book__rail{position:sticky;top:1rem;padding:1.1rem}.pt-reader-book__content{display:flex;flex-direction:column;gap:1.5rem;min-width:0;padding:1.5rem}.pt-reader-book__page{border:1px solid var(--pt-reader-color-border-soft);border-radius:1.25rem;background:linear-gradient(180deg,var(--pt-reader-color-page-top) 0%,var(--pt-reader-color-page-bottom) 100%);color:var(--pt-reader-color-text-primary);min-height:58vh;padding:clamp(1.25rem,3vw,2.5rem)}.pt-reader-book__summary{color:var(--pt-reader-color-text-secondary);font-size:1rem;line-height:1.65;margin:.75rem 0 1.2rem}.pt-reader-book__page-body{color:var(--pt-reader-color-text-primary);font-size:1.08rem;line-height:1.95}.pt-reader-book__page-body p{margin:0 0 1.25rem;text-indent:1.6rem}.pt-reader-book__empty{margin:0 auto 1.5rem;max-width:42rem;padding:2rem;width:calc(100% - 2.5rem)}@media(max-width:960px){.pt-reader-book__layout{grid-template-columns:minmax(0,1fr)}.pt-reader-book__rail{position:static}}.pt-reader-share-state{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:1.5rem}.pt-reader-share-state__card{display:flex;width:min(34rem,100%);flex-direction:column;align-items:flex-start;border:1px solid var(--pt-reader-color-border);border-radius:1.5rem;background:color-mix(in srgb,var(--pt-reader-color-surface-card) 88%,white);box-shadow:0 22px 60px color-mix(in srgb,var(--pt-reader-color-shadow) 15%,transparent);padding:clamp(1.5rem,4vw,2.5rem)}.pt-reader-share-state__logo{display:block;height:auto;margin-bottom:1.5rem;width:9rem}.pt-reader-share-state__eyebrow,.pt-reader-share-state__success{color:var(--pt-reader-color-text-muted);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}.pt-reader-share-state__card h1{color:var(--pt-reader-color-text-primary);font-family:var(--pt-reader-font-display);font-size:clamp(2rem,4vw,2.8rem);line-height:1.05;margin:.55rem 0 1rem}.pt-reader-share-state__card p{color:var(--pt-reader-color-text-secondary);line-height:1.7;margin:0}.pt-reader-share-state__action{border:1px solid var(--pt-reader-color-strong);border-radius:999px;background:var(--pt-reader-color-strong);color:var(--pt-reader-color-text-on-strong);cursor:pointer;margin-top:1.5rem;padding:.8rem 1.1rem}.pt-reader-share-state__action:disabled{cursor:not-allowed;opacity:.6}.pt-reader-share-state__success{margin-top:1rem!important}