:root{--web-bg:radial-gradient(circle at 12% 10%,rgba(94,164,255,.3),transparent 28%),radial-gradient(circle at 88% 16%,rgba(255,181,102,.34),transparent 24%),radial-gradient(circle at 25% 82%,rgba(64,129,226,.22),transparent 30%),linear-gradient(135deg,#eef5ff,#dbe8fb 44%,#fce7ce);--web-surface-strong:hsla(0,0%,100%,.95);--web-border:rgba(34,67,112,.16);--web-shadow:0 18px 48px rgba(24,43,72,.09);--web-shadow-soft:0 10px 28px rgba(24,43,72,.07);--web-brand:#243746;--web-text:#18212a}body,html{margin:0;padding:0}body{min-height:100vh;background:var(--web-bg);background-attachment:fixed;color:var(--web-text)}*{box-sizing:border-box}a{color:inherit;text-decoration:none}.page-toolbar__copy{max-width:42rem}.page-toolbar__actions{width:100%;justify-content:flex-end}.page-toolbar__search{flex:1 1;min-width:15rem}.readonly-surface{border:1.5px dashed rgba(34,67,112,.34)!important;background:linear-gradient(135deg,hsla(0,0%,100%,.98),rgba(245,249,255,.92))!important;box-shadow:0 14px 30px rgba(24,43,72,.05)!important}.book-cover{overflow:hidden;border-radius:1rem;border:1.5px solid rgba(34,67,112,.16);background:hsla(0,0%,100%,.84);box-shadow:0 12px 28px rgba(24,43,72,.08)}.book-cover--hero{width:140px;height:210px}.book-cover--card{width:100%;height:11rem}.book-cover__image{width:100%;height:100%;display:block;object-fit:cover}.book-cover__placeholder{width:100%;height:100%;padding:1rem;display:flex;flex-direction:column;justify-content:flex-end;gap:.45rem;color:#fff}.book-page-header{min-height:240px}.book-page-header__layout{display:grid;grid-template-columns:auto minmax(0,1fr);grid-gap:1.25rem;gap:1.25rem;align-items:stretch}.book-page-header__cover{display:flex;align-items:flex-start}.book-page-header__content{min-width:0}.book-page-header__copy{min-width:0;flex:1 1}.book-page-header__copy h1{line-height:1.1}.book-page-header__context{flex-shrink:0}.app-fullscreen-loader{position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;background:rgba(238,240,242,.78);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.app-fullscreen-loader>div{min-width:min(28rem,calc(100vw - 3rem));padding:2rem 2.25rem;border-radius:1.5rem;background:var(--web-surface-strong);border:1px solid var(--web-border);box-shadow:var(--web-shadow);align-items:center}@media (max-width:62rem){.page-toolbar__actions{width:100%;justify-content:stretch}}@media (max-width:48rem){.page-toolbar__actions{flex-direction:column;align-items:stretch}.page-toolbar__search{min-width:0;width:100%}.book-cover--hero{width:112px;height:168px}.book-page-header{min-height:0}.book-page-header__layout{grid-template-columns:1fr}.book-page-header__cover{justify-content:center}.book-page-header__content>.mantine-Group-root{flex-direction:column;align-items:stretch}.book-page-header__context{width:100%}}