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auto;padding:clamp(1.5rem,4vw,3.75rem);box-shadow:0 1.25rem 3rem #26302814}.portal-faq-header,.portal-faq-list{width:100%;max-width:58rem;margin-inline:auto}.portal-faq-header{margin-bottom:clamp(2.5rem,5vw,4rem)}.portal-faq-header .portal-kicker{color:var(--portal-action)}.portal-faq-header h1{max-width:42rem;color:var(--portal-ink);font:500 clamp(2.75rem, 7vw, 5rem)/.98 var(--portal-serif);-webkit-hyphens:auto;hyphens:auto;letter-spacing:-.045em;overflow-wrap:anywhere;margin:1rem 0 1.25rem}.portal-faq-header>p:last-child{max-width:40rem;color:var(--portal-ink-soft);margin:0;font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.7}.portal-faq-list{border-top:1px solid var(--portal-border)}.portal-faq-item{border-bottom:1px solid var(--portal-border)}.portal-faq-question{min-height:4.75rem;color:var(--portal-ink);cursor:pointer;font:600 clamp(1.05rem, 1.7vw, 1.3rem)/1.35 var(--portal-serif);justify-content:space-between;align-items:center;gap:1.5rem;padding:1rem 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p{margin:0}.portal-footer-inner p:first-child{gap:.25rem;display:grid}.portal-footer-inner strong{color:var(--portal-ink);font:600 1.05rem/1.2 var(--portal-serif)}.portal-footer-inner nav{align-items:center;gap:1.35rem;display:flex}.portal-footer-inner a{min-height:2.75rem;color:var(--portal-ink-soft);text-underline-offset:.2rem;align-items:center;display:inline-flex}.portal-footer-inner a[aria-current=page]{color:var(--portal-ink);text-decoration:underline;-webkit-text-decoration-color:var(--portal-gold);text-decoration-color:var(--portal-gold)}.portal-footer-separator{color:var(--portal-gold);font-family:var(--portal-serif);font-size:1rem}.portal-version{justify-self:end}@media (width<=64rem){.portal-book-feature{gap:3rem}.portal-book-page-header{grid-template-columns:1fr;gap:2rem}.portal-book-page-header>p{max-width:42rem}}@media (width<=48rem){.portal-frame{width:min(100% - 2rem,80rem)}.portal-intro{text-align:left}.portal-intro h1,.portal-intro-copy{margin-inline:0}.portal-book-feature{grid-template-columns:1fr}.portal-cover{width:min(78vw,18rem)}.portal-book-copy h2{max-width:none}.portal-footer-inner{grid-template-columns:1fr auto;gap:1rem;padding-block:1.5rem}.portal-footer-inner nav{flex-wrap:wrap;grid-area:2/1/auto/-1}}@media (width<=36rem){.portal-masthead-inner{min-height:4.75rem}.portal-wordmark-mark{width:2.4rem;height:2.4rem;font-size:1.3rem}.portal-wordmark strong{font-size:1.35rem}.portal-wordmark small{display:none}.portal-masthead-actions{gap:.65rem}.bookarium-portal .portal-account-trigger{padding-inline:.85rem}.portal-language-control{background-position:right .55rem center;min-height:2.55rem;padding:.55rem 1.75rem .55rem .45rem;font-size:.7rem}.portal-header-settings-link{border:none;min-height:2.55rem;padding:.55rem}.portal-header-settings-link svg{width:1.25rem;height:1.25rem}.portal-header-settings-link span{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.portal-intro{padding-block:4.5rem}.portal-intro h1{font-size:clamp(2.7rem,13vw,4rem)}.portal-legal-page .legal-card>h2,.portal-legal-page .legal-copy>h1{font-size:clamp(2rem,10vw,2.5rem)}.portal-section-heading{align-items:start}.portal-section-heading>p{white-space:nowrap}.portal-book-feature{border-radius:.75rem;gap:2.5rem;padding:1.25rem}.portal-book-feature:not(.is-recommended){grid-template-columns:1fr;gap:1.75rem;padding:1.25rem}.portal-book-rail{grid-auto-columns:minmax(10.5rem,68vw);gap:1rem}.portal-cover{width:min(72vw,16rem)}.portal-book-copy{padding:.25rem}.portal-book-copy h2{font-size:clamp(2.65rem,14vw,4rem)}.portal-book-metadata{gap:1rem;display:grid}.portal-book-actions,.portal-primary-action,.portal-secondary-action,.portal-locked-label{width:100%}.portal-status{min-height:calc(100vh - 9rem);padding-block:2rem}.portal-status-copy{padding:2rem 1.25rem}.portal-book-page-header h1{font-size:clamp(2.85rem,15vw,4.5rem)}.portal-chapter-link{grid-template-columns:1fr auto;gap:.5rem 1rem;padding-block:1.2rem}.portal-chapter-number{grid-column:1/-1}.portal-footer-inner{grid-template-columns:1fr}.portal-footer-inner nav{grid-area:auto/1;gap:.65rem 1rem}.portal-version{justify-self:start}}@media (prefers-reduced-motion:reduce){.bookarium-portal *,.bookarium-portal :before,.bookarium-portal :after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.portal-library.portal-page-shell{--portal-canvas:#fff;--portal-surface:#fff;--portal-surface-soft:#f7f8fa;--portal-action-soft:#f5f7f8;--portal-section-surface:#fff;--portal-input-surface:#fff;--portal-account-surface:#fff;--portal-account-surface-hover:#f7f8fa;--portal-border:#e3e7ea;background:var(--portal-canvas)}.portal-library.portal-settings-shell{--portal-feature-surface:#fff}:root[data-theme=dark] .bookarium-portal{--portal-canvas:#0f172a;--portal-surface:#172235;--portal-surface-soft:#202d40;--portal-ink:#e6eef8;--portal-ink-soft:#a8b5c7;--portal-olive:#9cc8ab;--portal-olive-dark:#b8d8c2;--portal-gold:#f0c86a;--portal-border:#34445a;--portal-focus:#93c5fd;--portal-feature-surface:#1e2b3e;--portal-action-soft:#263a52;--portal-section-surface:#1b293d;--portal-input-surface:#111b2c;--portal-account-surface:#1c2d3b;--portal-account-surface-hover:#24394a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:radial-gradient(circle at 18% 0%, #94a3b814, transparent 28rem), var(--portal-canvas);color:var(--portal-ink)}:root[data-theme=dark]:has(.bookarium-portal){scrollbar-color:#64748b #0f172a;background-color:#0f172a}:root[data-theme=dark] body:has(.bookarium-portal){background-color:#0f172a}:root[data-theme=dark]:has(.bookarium-portal)::-webkit-scrollbar-track{background:#0f172a}:root[data-theme=dark]:has(.bookarium-portal)::-webkit-scrollbar-thumb{background:#64748b;border-color:#0f172a}:root[data-theme=dark]:has(.bookarium-portal)::-webkit-scrollbar-thumb:hover{background:#94a3b8}:root[data-theme=dark] .bookarium-portal .portal-chapter-link:hover{background:color-mix(in srgb, var(--portal-surface-soft) 78%, var(--portal-surface))}:root[data-theme=dark] .bookarium-portal .portal-footer{background:var(--portal-surface)}:root[data-theme=dark] .bookarium-portal .portal-footer-inner a,:root[data-theme=dark] .bookarium-portal .portal-back-link,:root[data-theme=dark] .bookarium-portal .portal-back-link:hover{color:#fff}.portal-library .portal-frame{width:min(100% - 5rem,97.5rem)}.portal-masthead-approved{border-bottom:1px solid var(--portal-emphasis-border);background:var(--portal-surface)}.portal-masthead-approved .portal-masthead-inner{min-height:5.25rem}.portal-masthead-approved .portal-wordmark{flex:0 17rem;min-width:0}.portal-masthead-approved .portal-approved-logo-dark,:root[data-theme=dark] .portal-masthead-approved .portal-approved-logo-light{display:none}:root[data-theme=dark] .portal-masthead-approved .portal-approved-logo-dark{display:block}.portal-approved-logo{flex:none;width:3.75rem;height:auto;display:block}.portal-masthead-approved .portal-logo-label{color:var(--portal-ink);font:600 1.65rem/1 var(--portal-serif);letter-spacing:-.035em;align-self:center}.portal-masthead-approved .portal-masthead-actions{gap:1.8rem}.portal-masthead-approved .portal-header-settings-link{border-color:var(--portal-border);min-height:2.9rem;color:var(--portal-ink);font-size:.78rem}.portal-masthead-approved .portal-header-settings-link:hover,.portal-masthead-approved .portal-header-settings-link:focus-visible{border-color:var(--portal-action);color:var(--portal-ink)}.portal-library .portal-account-trigger{border-color:var(--portal-action);background:var(--portal-action);color:#fff;min-height:2.9rem;padding:.75rem 1.55rem;box-shadow:0 .35rem 1.1rem #254c3521}.portal-library .portal-account-trigger:hover,.portal-library .portal-account-trigger:focus-visible{border-color:var(--portal-action-hover);background:var(--portal-action-hover);color:#fff}.portal-visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.portal-library .portal-hero{grid-template-columns:minmax(0,46fr) minmax(0,54fr);align-items:start;gap:clamp(2.75rem,4vw,4.5rem);padding-block:clamp(4rem,5vw,5.25rem) clamp(6rem,7.5vw,7.5rem);display:grid}.portal-library .portal-intro{text-align:left;min-width:0;padding:clamp(1.8rem,2.3vw,2.4rem) 0 0}.portal-library .portal-intro .portal-kicker{color:var(--portal-action);letter-spacing:.13em;background:0 0;border-radius:0;margin-bottom:1.65rem;padding:0;font-size:.68rem;display:block}.portal-library .portal-intro h1{letter-spacing:-.052em;max-width:none;margin:0;font-size:clamp(3.35rem,4.35vw,4.55rem);line-height:.94}.portal-masthead-approved .portal-audience-label{color:var(--portal-ink-soft);font:500 1.2rem/1.2 var(--portal-serif);letter-spacing:-.02em;text-align:center;white-space:nowrap;margin:0;position:absolute;left:50%;transform:translate(-50%)}.portal-library .portal-intro h1 span{overflow-wrap:break-word;text-wrap:balance;display:block}:root:lang(en) .portal-library .portal-intro h1{font-size:clamp(2.9rem,3.7vw,3.4rem)}:root:lang(en) .portal-library .portal-intro h1 span:last-child{white-space:nowrap}.portal-library .portal-intro-stats{max-width:38rem;margin:1.75rem 0 0}.portal-library .portal-intro-copy{text-wrap:pretty;max-width:none;font-size:clamp(1rem,1.25vw,1.12rem);line-height:1.75}.portal-library .portal-announcement h1{text-wrap:balance;max-width:12ch;font-size:clamp(3rem,4.15vw,4.25rem);line-height:.98}:root:lang(en) .portal-library .portal-announcement h1{font-size:clamp(3rem,4.15vw,4.25rem)}.portal-library .portal-announcement-body{max-width:38rem;color:var(--portal-ink);text-wrap:pretty;margin-top:1.75rem;font-size:clamp(1.05rem,1.3vw,1.18rem);line-height:1.7}.portal-library .portal-announcement-body>:first-child{margin-top:0}.portal-library .portal-announcement-body>:last-child{margin-bottom:0}.portal-library .portal-announcement-body p,.portal-library .portal-announcement-body ul,.portal-library .portal-announcement-body ol,.portal-library .portal-announcement-body blockquote{margin:1rem 0}.portal-library .portal-announcement-body ul,.portal-library .portal-announcement-body ol{padding-left:1.35rem}.portal-library .portal-announcement-body li+li{margin-top:.45rem}.portal-library .portal-announcement-body a{color:var(--portal-action);text-underline-offset:.16em;text-decoration-thickness:.08em}.portal-library .portal-announcement-body blockquote{border-left:.2rem solid var(--portal-rule);color:var(--portal-ink-soft);padding-left:1rem}.portal-library .portal-announcement-body h2,.portal-library .portal-announcement-body h3,.portal-library .portal-announcement-body h4{margin:1.5rem 0 .6rem;font-size:clamp(1.35rem,1.8vw,1.7rem);line-height:1.15}.portal-library .portal-announcement-meta{color:var(--portal-ink-soft);font:600 .75rem/1.4 var(--portal-sans);letter-spacing:.08em;text-align:right;text-transform:uppercase;justify-self:end;margin:clamp(2.25rem,4vw,3.5rem) 0 0}.portal-library .portal-book-feature{background:var(--portal-feature-surface);border:0;border-radius:1.15rem;grid-template-columns:minmax(0,1fr) minmax(11.5rem,14.75rem);gap:clamp(1.75rem,3vw,3rem);min-width:0;padding:clamp(1.8rem,2.3vw,2.4rem) clamp(2rem,2.6vw,2.75rem);box-shadow:0 .75rem 1.75rem #20384c0e}.portal-library .portal-book-copy{min-width:0}.portal-library .portal-book-copy .portal-kicker{color:var(--portal-action);margin-bottom:1.65rem}.portal-library .portal-book-copy h2{letter-spacing:-.045em;max-width:13ch;font-size:clamp(2.15rem,2.8vw,3.15rem);line-height:.98}.portal-library .portal-book-author{color:var(--portal-action);font:700 .77rem/1.4 var(--portal-sans);letter-spacing:.12em;text-transform:uppercase;margin-top:1rem}.portal-library .portal-book-description{margin-top:1.45rem;font-size:.92rem;line-height:1.75}.portal-library .portal-book-content-warning{margin-top:.9rem;font-size:.78rem;line-height:1.55}.portal-library .portal-book-metadata{border:0;gap:.8rem 1.5rem;margin-top:1.7rem;padding:0}.portal-library .portal-book-metadata div{display:block}.portal-library .portal-book-metadata dd{color:var(--portal-ink-soft);font:500 .76rem/1.35 var(--portal-sans);align-items:center;gap:.45rem;display:inline-flex}.portal-library .portal-book-metadata dd svg{width:1rem;height:1rem}.portal-library .portal-book-actions{margin-top:2rem}.portal-library .portal-primary-action,.portal-library .portal-secondary-action{border-radius:999px;gap:.7rem;min-height:3rem;padding:.78rem 1.5rem;font-weight:700}.portal-library .portal-book-feature .portal-primary-action{border-color:var(--portal-action);background:var(--portal-action)}.portal-library .portal-book-feature .portal-primary-action:hover{border-color:var(--portal-action-hover);background:var(--portal-action-hover);transform:none}.portal-library .portal-secondary-action{color:var(--portal-action);border-color:#0000;padding-inline:.85rem}.portal-library .portal-secondary-action svg{width:1rem}.portal-library .portal-cover{color:#f8fbfd;border:0;border-radius:.3rem .65rem .65rem .3rem;width:min(100%,15.5rem);padding:1.85rem 1.5rem;transition:box-shadow .18s ease-out,transform .18s ease-out;box-shadow:0 18px 30px #1827371a,0 4px 10px #1827370f}.portal-library .portal-cover-image{object-fit:cover;background:0 0;border:0;width:100%;height:100%;padding:0;display:block}.portal-library .portal-cover-image-frame{aspect-ratio:2/3;background-color:var(--portal-cover-placeholder,#dfe7ec);padding:0;overflow:hidden}.portal-library .portal-cover-image-frame .portal-cover-image{opacity:0;transition:opacity .18s ease-out}.portal-library .portal-cover-image-frame.is-loaded .portal-cover-image{opacity:1}.portal-library .portal-cover:before,.portal-library .portal-cover:after{display:none}.portal-library .portal-cover::marker{display:none}.portal-library .portal-cover-blue{background:linear-gradient(90deg,#1a344b33,#0000 9% 93%,#ffffff1f),#7899b6}.portal-library .portal-cover-sage{color:#1c2b34;background:linear-gradient(90deg,#323e2f21,#0000 9% 93%,#ffffff40),#d7dacd}.portal-library .portal-cover-green{background:linear-gradient(90deg,#102b1d2e,#0000 9% 93%,#ffffff14),#3f674e}.portal-library .portal-cover-author,.portal-library .portal-cover-series{color:inherit;letter-spacing:.2em;opacity:.88;text-align:center;align-self:center;font-style:normal;font-weight:700}.portal-library .portal-cover-ornament{color:#e7bd61;font-size:.58rem;top:4.3rem}.portal-library .portal-cover-title{font-size:clamp(1.65rem,2.25vw,2.45rem);line-height:1.03}.portal-library .portal-cover-sage .portal-cover-title{font-size:clamp(1.55rem,2vw,2rem)}.portal-library .portal-cover-title>span{white-space:nowrap;display:block}.portal-library .portal-book-tile-cover-link:hover .portal-cover,.portal-library .portal-book-tile-cover-link:focus-visible .portal-cover{transform:none;box-shadow:0 20px 32px #1827371f,0 5px 12px #18273712}.portal-library .portal-catalog{padding-bottom:clamp(4.5rem,8vw,7rem)}.portal-library .portal-section-heading{margin-bottom:1.8rem}.portal-library .portal-section-heading h2{font-size:clamp(2.3rem,3.4vw,3.2rem)}.portal-library .portal-book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(4rem,7vw,7rem);display:grid}.portal-library .portal-book-tile{grid-template-columns:minmax(10rem,13rem) minmax(0,1fr);align-items:center;gap:clamp(2rem,3vw,3rem);display:grid}.portal-library .portal-book-tile .portal-cover{width:100%;padding:1.55rem 1.2rem}.portal-library .portal-book-tile .portal-cover-image-frame{padding:0}.portal-library .portal-book-tile-cover-link{width:100%}.portal-library .portal-book-tile .portal-cover-image{object-fit:cover;width:100%;max-width:none;padding:0}.portal-library .portal-book-tile .portal-cover-title{font-size:clamp(1.45rem,2vw,2rem)}.portal-library .portal-book-tile .portal-cover-sage .portal-cover-title{font-size:clamp(1.25rem,1.55vw,1.65rem)}.portal-library .portal-book-tile .portal-cover-author,.portal-library .portal-book-tile .portal-cover-series{font-size:.47rem}.portal-library .portal-book-tile .portal-cover-ornament{top:3.75rem}.portal-library .portal-book-tile-copy{padding:0}.portal-library .portal-book-tile-copy h3{font-size:clamp(1.75rem,2.1vw,2.125rem);line-height:1.08}.portal-library .portal-book-tile-author{color:var(--portal-action);font:600 clamp(1rem, 1.2vw, 1.125rem)/1.4 var(--portal-sans)}.portal-library .portal-book-tile-description{color:var(--portal-ink-soft);margin:1rem 0 0;font-size:clamp(.82rem,.95vw,.95rem);line-height:1.55}.portal-library .portal-book-tile-meta{margin-top:.8rem;font-size:clamp(.85rem,1vw,1rem)}.portal-library .portal-book-tile-metadata{flex-wrap:wrap;align-items:center;gap:.65rem 1rem;margin-top:1.1rem;display:flex}.portal-library .portal-book-tile-metadata div{flex:none;min-width:0;max-width:100%;display:grid}.portal-library .portal-book-tile-metadata dd{white-space:normal;font-size:clamp(.85rem,1vw,1rem)}.portal-library .portal-book-tile-metadata dd svg{flex:none}.portal-library .portal-book-tile-action{color:var(--portal-action);gap:.55rem;margin-top:2rem;font-size:clamp(.85rem,1vw,1rem);transition:color .18s ease-out}.portal-library .portal-book-tile-action:hover{color:var(--portal-action-hover)}.portal-library .portal-footer-minimal{background:0 0}.portal-library .portal-footer-minimal .portal-footer-inner{grid-template-columns:1fr auto 1fr;min-height:0;padding-block:1rem}.portal-library .portal-footer-minimal nav{grid-column:2;justify-self:center}.portal-library .portal-footer-minimal .portal-version{grid-column:3;justify-self:end}.portal-library-loading .portal-skeleton{background:linear-gradient(100deg, var(--portal-surface-soft) 22%, var(--portal-surface) 45%, var(--portal-surface-soft) 70%);background-size:220% 100%;border-radius:.35rem;animation:1.6s ease-in-out infinite portal-skeleton-shimmer;display:block}:root[data-theme=dark] .portal-library.portal-library-loading .portal-skeleton{background:linear-gradient(100deg, color-mix(in srgb, var(--portal-surface) 78%, var(--portal-canvas)) 22%, color-mix(in srgb, var(--portal-surface-soft) 78%, var(--portal-ink-soft)) 45%, color-mix(in srgb, var(--portal-surface) 78%, var(--portal-canvas)) 70%)}.portal-library-loading .portal-loading-intro{align-content:start;min-width:0;padding-block:clamp(4rem,5vw,5.25rem);display:grid}.portal-library-loading .portal-skeleton-kicker{border-radius:999px;width:12rem;height:1.55rem}.portal-library-loading .portal-skeleton-intro-title{border-radius:.65rem;width:min(100%,34rem);height:clamp(2.75rem,5vw,5.25rem);margin-top:2.25rem}.portal-library-loading .portal-skeleton-intro-title-short{width:min(88%,29rem);margin-top:.65rem}.portal-library-loading .portal-skeleton-intro-copy{width:min(100%,34rem);height:4.7rem;margin-top:1.75rem}.portal-library-loading .portal-skeleton-intro-action{border-radius:999px;width:10.5rem;height:3rem;margin-top:2rem}.portal-library-loading .portal-loading-feature{min-height:31rem}.portal-library-loading .portal-loading-copy{align-content:start;gap:0;display:grid}.portal-library-loading .portal-loading-copy .portal-skeleton-kicker{margin-bottom:1.65rem}.portal-library-loading .portal-skeleton-feature-title{width:min(88%,24rem);height:7rem}.portal-library-loading .portal-skeleton-author{width:10rem;height:1rem;margin-top:1rem}.portal-library-loading .portal-skeleton-description{width:100%;height:4.5rem;margin-top:1.45rem}.portal-library-loading .portal-skeleton-metadata{width:86%;height:1.25rem;margin-top:1.7rem}.portal-library-loading .portal-skeleton-feature-action{border-radius:999px;width:9rem;height:3rem;margin-top:2rem}.portal-library-loading .portal-loading-cover,.portal-library-loading .portal-loading-tile-cover{background:linear-gradient(135deg, color-mix(in srgb, var(--portal-surface) 68%, transparent), transparent 45%), var(--portal-surface-soft);box-shadow:none;border:0}.portal-library-loading .portal-loading-cover{width:min(100%,15.5rem)}.portal-library-loading .portal-section-heading .portal-skeleton-kicker{border-radius:.2rem;width:6.5rem;height:.9rem;margin-bottom:.6rem}.portal-library-loading .portal-skeleton-section-title{width:13rem;height:3rem}.portal-library-loading .portal-loading-tile{align-items:center}.portal-library-loading .portal-loading-tile-cover{width:100%;padding:0}.portal-library-loading .portal-book-tile .portal-loading-tile-cover{padding:0}.portal-library-loading .portal-loading-tile-copy{align-content:center;gap:.7rem;display:grid}.portal-library-loading .portal-skeleton-tile-title{width:88%;height:2rem}.portal-library-loading .portal-skeleton-tile-author{width:70%;height:1rem}.portal-library-loading .portal-skeleton-tile-meta{width:92%;height:.85rem}.portal-library-loading .portal-skeleton-tile-action{width:7.5rem;height:1rem;margin-top:.25rem}@keyframes portal-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media (prefers-reduced-motion:reduce){.portal-library-loading .portal-skeleton{animation:none}}.portal-settings-shell .portal-settings-page{max-width:72rem;min-height:calc(100vh - 10rem);padding-block:clamp(1.5rem,3vw,2.75rem) clamp(4.5rem,8vw,7rem)}.portal-settings-loading .portal-settings-loading-content{min-height:100%}.portal-settings-loading .portal-skeleton{background:linear-gradient(100deg, var(--portal-surface-soft) 22%, var(--portal-surface) 45%, var(--portal-surface-soft) 70%);background-size:220% 100%;border-radius:.35rem;animation:1.6s ease-in-out infinite portal-skeleton-shimmer;display:block}.portal-settings-loading-back{width:6rem;height:1rem;margin-bottom:clamp(1.25rem,2.5vw,2rem)}.portal-settings-loading-hero{border-bottom:1px solid var(--portal-border);grid-template-columns:minmax(0,1fr);align-items:end;gap:2.5rem;margin-bottom:clamp(2.25rem,5vw,3.75rem);padding-bottom:clamp(2rem,4vw,3.25rem);display:grid}.portal-settings-loading-kicker{width:7rem;height:.75rem}.portal-settings-loading-title{width:min(28rem,88%);height:clamp(3.25rem,6vw,5.4rem);margin-top:1.1rem}.portal-settings-loading-copy{width:min(32rem,100%);height:1.1rem;margin-top:1.35rem}.portal-settings-loading-stack{gap:1.5rem;display:grid}.portal-settings-loading-panel{border:1px solid var(--portal-border);background:var(--portal-surface);border-radius:1.1rem;padding:1.5rem;overflow:hidden;box-shadow:0 .75rem 1.75rem #20384c0b}.portal-settings-loading-panel-title{width:12rem;height:1.35rem}.portal-settings-loading-panel-copy{width:min(24rem,80%);height:.8rem;margin-top:.65rem}.portal-settings-loading-rows{border-top:1px solid var(--portal-border);margin-top:1.25rem}.portal-settings-loading-row{border-bottom:1px solid 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.portal-progress-exercise-bar{background:color-mix(in srgb, var(--portal-action) 24%, var(--portal-action-soft))}.portal-settings-shell .portal-settings-page button:disabled{cursor:not-allowed;opacity:.55}.portal-settings-shell .portal-settings-primary{margin-top:1.5rem;background:var(--portal-action)!important;color:#fff!important}.portal-account-actions{padding:0;display:grid}.portal-account-actions>p{border-bottom:1px solid var(--portal-border);background:var(--portal-account-surface);color:var(--portal-olive-dark);margin:0;padding:.85rem 1.5rem;font-size:.78rem}.portal-account-action-row{grid-template-columns:auto minmax(0,1fr) auto;display:grid}.portal-settings-danger-panel .portal-settings-section-heading{background:var(--portal-surface)}.portal-settings-danger-panel .portal-settings-section-icon{background:var(--portal-surface);color:var(--state-danger-border)}.portal-settings-danger-panel .portal-settings-section-heading p{color:var(--state-danger-border)}.portal-settings-danger-panel .portal-settings-section-icon svg{width:1.55rem;height:1.55rem}.portal-settings-shell .user-overview-danger-card{border:1px solid var(--portal-border);background:var(--portal-surface);border-radius:.85rem;gap:1.5rem;margin:1rem 1.25rem 1.25rem;padding:1.85rem 2rem 2rem}.portal-settings-shell .user-overview-danger-title{color:var(--portal-ink);font:600 1rem/1.35 var(--portal-serif)}.portal-settings-shell .user-overview-danger-description{color:var(--portal-ink-soft);font-size:.82rem;line-height:1.6}.portal-settings-shell .portal-settings-danger-panel .user-overview-danger-trigger{border-color:var(--state-danger-border);background:var(--state-danger-border);color:#fff;transition:background-color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,transform .18s ease-out}.portal-settings-shell .portal-settings-danger-panel 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.user-overview-accordion-summary{min-height:5.25rem;padding:1.25rem 1.5rem}.portal-settings-shell .user-overview-accordion-summary:hover{background:var(--portal-input-surface)}.portal-settings-shell .user-overview-accordion-title{color:var(--portal-ink);font:600 1.25rem/1.25 var(--portal-serif);letter-spacing:-.015em}.portal-settings-shell .user-overview-accordion-chevron{width:1.15rem;height:1.15rem;color:var(--portal-action)}.portal-settings-shell .user-overview-accordion-description{color:var(--portal-ink-soft);margin:-1rem 3.75rem 1.2rem 1.5rem;font-size:.76rem}.portal-settings-shell .user-overview-accordion-body{border-top:1px solid var(--portal-border);background:var(--portal-surface);padding:0}.portal-settings-shell .user-overview-section-card,.portal-settings-shell .user-overview-settings-card{background:0 0;border:0;gap:0;padding:0}.portal-settings-shell .user-overview-setting-row{border:0;border-bottom:1px solid var(--portal-border);min-height:5.25rem;color:var(--portal-ink);background:0 0;margin:0;padding:1.1rem 1.5rem}.portal-settings-shell .user-overview-setting-row:last-child{border-bottom:0;margin:0}.portal-settings-shell .user-overview-setting-row:hover{background:var(--portal-surface-soft);box-shadow:none}.portal-settings-shell .user-overview-setting-row:has(input:checked){background:var(--portal-surface-soft);box-shadow:none}.portal-settings-shell .user-overview-setting-title{color:var(--portal-ink);font-size:.88rem;font-weight:650}.portal-settings-shell .user-overview-setting-description,.portal-settings-shell .user-overview-excluded-words-empty,.portal-settings-shell .user-overview-excluded-words-no-match{color:var(--portal-ink-soft);font-size:.75rem}.portal-settings-shell .user-overview-setting-switch{border-color:color-mix(in srgb, var(--portal-border) 86%, var(--portal-ink-soft));background:color-mix(in srgb, var(--portal-border) 75%, var(--portal-surface))}.portal-settings-shell 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.user-overview-excluded-word-restore:focus-visible{outline:2px solid var(--portal-action);outline-offset:2px;border:0}.portal-settings-shell .portal-progress-reset-list>div span{color:var(--portal-ink);font:500 .95rem/1.4 var(--portal-serif)}.portal-progress-overview{gap:1rem;display:grid}.portal-progress-chapter{border:1px solid var(--portal-border);border-top:.3rem solid var(--portal-action);background:var(--portal-surface);box-shadow:none;border-radius:.8rem;gap:1rem;padding:1.35rem;display:grid}.portal-progress-chapter-header{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;display:grid}.portal-progress-circle{background:conic-gradient(var(--portal-action) var(--portal-progress-value), color-mix(in srgb, var(--portal-border) 54%, var(--portal-surface)) 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var(--portal-serif);text-overflow:ellipsis;margin:0;overflow:hidden}.portal-progress-chapter-actions{align-self:start;position:relative}.portal-settings-shell .portal-settings-page .portal-progress-reset-button{border-color:var(--portal-border);background:var(--portal-surface-soft);min-height:2.65rem;color:var(--portal-ink-soft);white-space:nowrap;border-radius:.55rem;padding:.65rem 1rem}.portal-settings-shell .portal-settings-page .portal-progress-reset-button:hover{border-color:var(--portal-border);background:color-mix(in srgb, var(--portal-surface-soft) 70%, var(--portal-border));color:var(--portal-ink)}.portal-settings-shell .portal-settings-page .portal-progress-reset-button:disabled,.portal-settings-shell .portal-settings-page .portal-progress-reset-button:disabled:hover{border-color:var(--portal-border);background:var(--portal-surface-soft);color:var(--portal-ink-soft);opacity:.72}.portal-progress-reset-confirmation{z-index:3;border:1px solid var(--portal-border);background:var(--portal-surface);border-radius:.65rem;width:min(18rem,100vw - 3rem);padding:.85rem;position:absolute;top:calc(100% + .55rem);right:0;box-shadow:0 .75rem 1.75rem #20384c24}.portal-progress-reset-confirmation p{color:var(--portal-ink);font:500 .85rem/1.4 var(--portal-serif);margin:0 0 .75rem}.portal-progress-reset-confirmation-actions{gap:.5rem;display:grid}.portal-settings-shell .portal-settings-page .portal-progress-reset-confirmation button{border-radius:.4rem;width:100%;min-height:2.25rem;padding:.55rem .7rem;font-size:.74rem}.portal-settings-shell .portal-settings-page .portal-progress-reset-confirmation .portal-progress-reset-confirm{border-color:var(--portal-action);background:var(--portal-action-soft);color:var(--portal-ink)}.portal-settings-shell .portal-settings-page .portal-progress-reset-confirmation .portal-progress-reset-cancel{border-color:var(--portal-border);color:var(--portal-ink-soft);background:0 0}.portal-settings-shell .portal-settings-page .portal-progress-reset-confirmation button:hover{border-color:var(--portal-action);background:var(--portal-action-soft);color:var(--portal-ink)}.portal-progress-exercise-bar{background:color-mix(in srgb, var(--portal-border) 70%, white);border-radius:999px;width:100%;height:.55rem;overflow:hidden}.portal-progress-exercise-bar span{background:var(--portal-action);height:100%;display:block}.portal-progress-breakdown{border:1px solid var(--portal-border);background:var(--portal-surface);border-radius:.65rem;overflow:hidden}.portal-settings-shell .portal-settings-page .portal-progress-breakdown-toggle{background:var(--portal-surface);width:100%;min-height:2.65rem;color:var(--portal-ink);font:700 .8rem/1.2 var(--portal-sans);text-align:left;border:0;border-radius:0;justify-content:flex-start;align-items:center;padding:.65rem .85rem;display:flex}.portal-progress-breakdown-toggle svg{flex:none;transition:transform .16s ease-out}.portal-progress-breakdown-toggle svg.is-expanded{transform:rotate(180deg)}.portal-progress-exercises{border-top:1px solid var(--portal-border);background:var(--portal-surface);gap:.8rem;padding:1.15rem;display:grid}.portal-progress-exercises-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;display:grid}.portal-settings-shell .portal-settings-page .portal-progress-exercise{border-color:var(--portal-border);background:var(--portal-surface);text-align:left;border-radius:.35rem;grid-template-columns:auto minmax(0,1fr);place-items:center stretch;gap:.45rem 1rem;width:100%;min-width:0;min-height:4.5rem;padding:.58rem .85rem;display:grid}.portal-progress-exercise-content{gap:.45rem;min-width:0;display:grid}.portal-progress-exercise-heading{justify-content:space-between;align-items:center;gap:.75rem;min-width:0;display:flex}.portal-progress-exercise-title-copy{gap:.15rem;min-width:0;display:grid}.portal-progress-exercise-icon{border:1px solid color-mix(in srgb, var(--portal-action) 30%, var(--portal-border));background:color-mix(in srgb, var(--portal-action) 12%, var(--portal-surface));width:2rem;height:2rem;color:var(--portal-action);border-radius:50%;flex:none;place-items:center;display:inline-grid}.portal-progress-exercise strong{color:var(--portal-ink);font:600 .88rem/1.35 var(--portal-serif);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.portal-progress-exercise small{color:var(--portal-ink-soft);white-space:nowrap;flex:none;font-size:.75rem}.portal-progress-exercise-score{align-self:start}.portal-progress-exercise-bar{height:.3rem}.portal-progress-state{color:var(--portal-ink-soft);font-size:.85rem}.portal-progress-loading{gap:1rem;display:grid}.portal-progress-loading-card{border:1px solid var(--portal-border);border-top:.3rem solid color-mix(in srgb, var(--portal-action) 45%, var(--portal-border));background:var(--portal-surface);border-radius:.8rem;grid-template-columns:auto 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.portal-book-feature.is-recommended{border:1px solid var(--portal-emphasis-border)}.portal-library[data-portal-theme=sage] .portal-skeleton{background:linear-gradient(100deg,#e4e7e4 22%,#f7f8f6 45%,#e4e7e4 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