.trainer-library-page {
    --library-bg: #0a1420;
    --library-surface: #111f2e;
    --library-ink: #edf5fb;
    --library-muted: #b2c4d3;
    --library-line: #304253;
    --library-accent: #65deed;
    margin: 0;
    background: var(--library-bg);
    color: var(--library-ink);
    font: 400 1rem/1.55 var(--mtp-font-sans, sans-serif);
    color-scheme: dark;
    scrollbar-color: #64798a var(--library-bg);
}
.trainer-library-page * { box-sizing: border-box; }
.trainer-library-page [hidden] { display: none !important; }
.trainer-library-page ::selection { background: #65deed; color: #081923; }
.trainer-library-page :is(a, button, input, summary):focus-visible { outline: 3px solid #65deed; outline-offset: 4px; }
.trainer-library-page a { text-underline-offset: .22em; }
.library-shell { width: min(1220px, calc(100% - 64px)); margin: 0 auto; padding: 40px 0 72px; }
.library-shell:focus, #library-results:focus, #library-result-count:focus { outline: none; }
.library-header { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.library-header h1 { margin: 0 0 8px; font-size: 2.25rem; line-height: 1.15; font-weight: 600; letter-spacing: -.025em; text-wrap: balance; }
.library-header p { max-width: 66ch; margin: 0; color: var(--library-muted); }
.library-start { flex: 0 0 auto; padding: 12px 0 12px 24px; border-left: 1px solid var(--library-line); text-decoration: none; }
.library-start > span { display: block; color: var(--library-muted); font-size: .875rem; }
.library-start strong { color: var(--library-accent); font-size: 1rem; font-weight: 600; }
.library-start:hover strong { text-decoration: underline; }
.library-personal { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 36px; margin-bottom: 32px; padding: 20px 0 14px; border-block: 1px solid var(--library-line); }
.library-personal-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.library-personal h2 { margin: 0; font-size: 1rem; line-height: 1.3; font-weight: 600; }
.library-personal-heading a { color: var(--library-accent); font-size: .875rem; }
.library-personal ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 4px 18px; }
.library-personal li a { display: inline-flex; align-items: center; min-height: 44px; color: var(--library-ink); font-size: .9375rem; }
.library-personal p { margin: 0; color: var(--library-muted); font-size: .875rem; }
.library-personal .library-local-note { grid-column: 1 / -1; font-size: .8125rem; }
.library-personal[data-empty="true"] { display: block; padding-block: 14px; }
.library-personal[data-empty="true"] > div { display: none; }
.library-personal[data-empty="true"] .library-local-note { font-size: .875rem; }
.library-layout { display: grid; grid-template-columns: 224px minmax(0, 1fr); gap: 40px; align-items: start; }
.library-sidebar { position: sticky; top: 96px; }
.library-categories h2 { margin: 0 0 12px; font-size: .875rem; font-weight: 600; color: var(--library-muted); }
.library-categories a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 46px; padding: 10px 12px; margin: 2px 0; border-radius: 6px; color: var(--library-muted); font-size: .9375rem; text-decoration: none; }
.library-categories a > span:last-child { font-variant-numeric: tabular-nums; font-size: .8125rem; }
.library-categories a:hover { color: var(--library-ink); background: var(--library-surface); }
.library-categories a[aria-current="true"] { background: #143546; color: #c2f7fc; font-weight: 600; }
.library-access { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--library-line); color: var(--library-muted); font-size: .875rem; }
.library-access summary { min-height: 44px; cursor: pointer; color: var(--library-ink); }
.library-access dt { color: var(--library-ink); font-weight: 600; margin: 12px 0 2px; }
.library-access dd { margin: 0; }
.library-access a { color: var(--library-accent); display: inline-flex; align-items: center; min-height: 44px; }
.library-search label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 8px; }
.library-search { scroll-margin-top: 94px; }
.library-search-field { display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 4px 5px 4px 14px; border: 1px solid #647b8d; border-radius: 8px; background: #0e1d2b; }
.library-search-field:focus-within { border-color: var(--library-accent); outline: 2px solid var(--library-accent); outline-offset: 2px; }
.library-search-field svg { flex: 0 0 auto; fill: none; stroke: var(--library-muted); stroke-width: 1.8; stroke-linecap: round; }
.library-search input { width: 100%; min-width: 0; padding: 9px 0; border: 0; outline: none !important; background: transparent; color: var(--library-ink); font: inherit; caret-color: var(--library-accent); }
.library-search input::placeholder { color: #a4b8c9; opacity: 1; }
.library-search button, .library-button { min-height: 44px; padding: 9px 16px; border: 1px solid transparent; border-radius: 6px; background: var(--library-accent); color: #071a25; font: 600 .9375rem/1.4 var(--mtp-font-sans, sans-serif); cursor: pointer; }
.library-search button:hover, .library-button:hover { background: #a3eff7; }
.library-search button:active, .library-button:active { background: #40c6d8; }
.library-results-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 62px; }
.library-results-heading p { color: var(--library-muted); margin: 0; font-size: .875rem; font-variant-numeric: tabular-nums; }
.library-reset { min-height: 44px; padding: 8px 0 8px 12px; border: 0; background: transparent; color: var(--library-accent); text-decoration: underline; text-underline-offset: .22em; font: inherit; font-size: .875rem; cursor: pointer; }
.library-group { scroll-margin-top: 100px; margin-bottom: 32px; }
.library-group-header { border-bottom: 1px solid #53697b; padding: 8px 0 14px; }
.library-group h2 { margin: 0 0 4px; font-size: 1.375rem; line-height: 1.3; font-weight: 600; letter-spacing: -.01em; }
.library-group-header p { margin: 0; color: var(--library-muted); font-size: .875rem; max-width: 70ch; }
.library-group ul { list-style: none; margin: 0; padding: 0; }
.library-row { display: grid; grid-template-columns: minmax(0, 1fr) 44px; gap: 12px; align-items: center; border-bottom: 1px solid var(--library-line); padding: 5px 0; }
.library-row:has(button[hidden]) { grid-template-columns: 1fr; }
.library-row:hover { background: #101e2b; }
.library-trainer-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px 20px; padding: 12px 4px 12px 0; color: var(--library-ink); text-decoration: none; min-width: 0; }
.library-trainer-copy { min-width: 0; }
.library-trainer-copy strong { display: block; color: var(--library-ink); font-size: 1rem; font-weight: 600; line-height: 1.4; }
.library-trainer-link:hover strong { color: var(--library-accent); text-decoration: underline; text-underline-offset: .22em; }
.library-trainer-copy > span { display: block; margin-top: 3px; color: var(--library-muted); font-size: .9375rem; line-height: 1.5; max-width: 70ch; }
.library-tier { color: var(--library-muted); font-size: .8125rem; white-space: nowrap; }
.library-tier--premium { color: #e9d4a9; }
.library-favourite { display: flex; justify-content: center; align-items: center; width: 44px; height: 44px; padding: 10px; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--library-muted); cursor: pointer; }
.library-favourite svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.library-favourite:hover { background: #233949; color: var(--library-ink); }
.library-favourite[aria-pressed="true"] { color: var(--library-accent); }
.library-favourite[aria-pressed="true"] svg { fill: #194553; }
.library-empty { padding: 40px 0; border-block: 1px solid var(--library-line); }
.library-empty h2 { margin: 0 0 8px; font-size: 1.375rem; }
.library-empty p { margin: 0 0 20px; color: var(--library-muted); max-width: 65ch; }
.library-no-script { color: var(--library-muted); padding-bottom: 16px; }
.library-announcement { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.library-fallback-nav, .library-fallback-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; padding: 20px max(24px, calc((100% - 1220px) / 2)); background: #111f2e; }
.library-fallback-nav a, .library-fallback-footer a { color: #d1edf4; min-height: 44px; display: inline-flex; align-items: center; }
.library-skip { position: fixed; z-index: 10000; top: -100px; left: 16px; padding: 12px 20px; background: #65deed; color: #081923; }
.library-skip:focus { top: 12px; }
@media (max-width: 960px) {
    .library-shell { width: calc(100% - 40px); padding-top: 28px; }
    .library-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 24px; }
    .library-header h1 { font-size: 2rem; }
    .library-start { max-width: 180px; }
    .library-trainer-link { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 700px) {
    .library-shell { width: calc(100% - 32px); padding: 24px 0 48px; }
    .library-header { display: block; margin-bottom: 20px; }
    .library-header h1 { font-size: 1.875rem; }
    .library-header p { font-size: 1rem; }
    .library-start { display: flex; gap: 8px; align-items: baseline; max-width: none; border: 0; padding: 12px 0 0; min-height: 44px; }
    .library-start > span { font-size: .875rem; }
    .library-start strong { font-size: .9375rem; }
    .library-personal { grid-template-columns: 1fr; gap: 18px; padding-top: 16px; margin-bottom: 24px; }
    .library-layout { display: flex; flex-direction: column; gap: 16px; }
    .library-main, .library-sidebar { width: 100%; }
    .library-sidebar { position: static; }
    .library-categories { display: flex; overflow-x: auto; gap: 6px; padding: 4px 4px 10px; margin: 0 -4px; scrollbar-width: thin; }
    .library-categories h2 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .library-categories a { flex-shrink: 0; border: 1px solid var(--library-line); min-height: 44px; gap: 10px; font-size: .875rem; padding: 9px 12px; }
    .library-access { margin: 4px 0 0; padding: 0; border: 0; }
    .library-access summary { display: inline-flex; align-items: center; }
    .library-access summary::after { content: '+'; margin-left: 10px; }
    .library-access[open] summary::after { content: '−'; }
    .library-search-field { gap: 8px; }
    .library-search button { padding-inline: 12px; }
    .library-search input { font-size: 1rem; }
    .library-search input::placeholder { font-size: .9375rem; }
    .library-row { gap: 8px; }
    .library-group h2 { font-size: 1.25rem; }
    .library-group { margin-bottom: 26px; }
    .library-trainer-copy > span { font-size: .9375rem; }
}
@media (prefers-reduced-motion: no-preference) {
    .library-favourite { transition: color 150ms ease-out, background-color 150ms ease-out; }
}
