/* Learning home only. Colors and typography follow the site's active theme. */
.learn-home { --lh-done: var(--accent-secondary); --lh-ink: var(--accent); max-width: 1120px; margin: 0 auto; padding: 0 20px 64px; overflow-wrap: anywhere; }
.learn-home *, .learn-home *::before, .learn-home *::after { min-width: 0; }
.learn-home [hidden] { display: none !important; }
.learn-home a { color: inherit; }
.learn-home a:focus-visible, .learn-home button:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.lh-mono { font: 400 0.72rem/1.6 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.lh-hero { padding: 48px 0 28px; }
.lh-hero .lh-mono { color: var(--lh-ink); }
.lh-hero h1 { font: 600 clamp(34px, 5.2vw, 56px)/1.08 var(--font-heading); letter-spacing: -0.02em; margin: 10px 0 14px; max-width: 16ch; }
.lh-hero p { margin: 0; max-width: 58ch; color: var(--text-secondary); font-size: 1.0625rem; }
.lh-resume { margin: 28px 0 8px; display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 24px; align-items: center;
  padding: 18px; border: 1px solid var(--border-strong); border-radius: 18px; background: var(--bg-1); }
.lh-art { display: block; width: 260px; max-width: 100%; aspect-ratio: 3 / 2; border-radius: 14px; overflow: hidden; background: #F6F1EA; }
.lh-art picture, .lh-art img { display: block; width: 100%; height: 100%; }
.lh-art img { object-fit: cover; visibility: hidden; }
.lh-art img.is-loaded { visibility: visible; }
.lh-resume__art { width: 200px; border-radius: 12px; }
.lh-resume__title { font: 600 1.375rem/1.25 var(--font-heading); margin: 4px 0 2px; }
.lh-resume__where { color: var(--text-secondary); margin: 0; }
.lh-resume .lh-bar { max-width: 320px; margin-top: 10px; }
.lh-resume .lh-bar i { background: var(--accent); }
.lh-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 20px; border: 0; border-radius: 12px;
  background: var(--accent); color: var(--on-accent) !important; font: 600 0.9375rem/1.5 var(--font-body); text-decoration: none; cursor: pointer; }
.lh-top { margin: 28px 0 8px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.lh-top .lh-resume, .lh-feature { margin: 0; display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 8px 18px; align-content: start;
  align-items: start; padding: 18px; border: 1px solid var(--border-strong); border-radius: 18px; background: var(--bg-1); }
.lh-top .lh-resume__art, .lh-feature__art { width: 140px; border-radius: 12px; }
.lh-top .lh-resume > .lh-button, .lh-feature > .lh-button { grid-column: 2; justify-self: start; }
.lh-feature .lh-resume__title a { text-decoration: none; }
.lh-feature .lh-resume__title a:hover { text-decoration: underline; text-underline-offset: 3px; }
.lh-feature__meta { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.lh-access--free { font: 600 0.75rem/1.5 var(--font-body); color: var(--lh-done); border: 1px solid currentColor; border-radius: 999px; padding: 0 8px; }
.lh-button--quiet { background: transparent; color: var(--text-primary) !important; box-shadow: inset 0 0 0 2px var(--accent); }
@media (max-width: 960px) { .lh-top { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .lh-top { gap: 12px; margin-top: 16px; } .lh-top .lh-resume, .lh-feature { grid-template-columns: 88px minmax(0, 1fr); padding: 14px; gap: 10px 14px; }
  .lh-top .lh-resume__art, .lh-feature__art { width: 88px; border-radius: 10px; } .lh-top .lh-resume__title { font-size: 1.125rem; }
  .lh-top .lh-resume > .lh-button, .lh-feature > .lh-button { grid-column: 1 / -1; justify-self: stretch; } }
.lh-test { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 3px; }
.lh-map { padding: 0; margin: 40px 0 8px; }
.lh-map__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.lh-map__head h2 { font: 600 1.375rem/1.4 var(--font-heading); margin: 0; }
.lh-map__head p { margin: 0; color: var(--text-secondary); font-size: 0.9375rem; }
.lh-map__grid { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.lh-map__grid a { display: block; text-decoration: none; padding: 14px 12px 12px; border-radius: 14px; border: 1px solid var(--border); background: var(--bg-1); height: 100%; min-height: 44px; }
.lh-map__grid a:hover { border-color: var(--border-hover); }
.lh-map__name { font-weight: 600; font-size: 0.875rem; line-height: 1.3; display: block; min-height: 2.6em; }
.lh-map__count, .lh-map__next { display: block; color: var(--text-muted); font-size: 0.8125rem; margin-top: 4px; }
.lh-bar { margin-top: 8px; height: 5px; border-radius: 5px; background: var(--border-hover); overflow: hidden; }
.lh-bar i { display: block; height: 100%; background: var(--lh-done); border-radius: inherit; }
.lh-map__grid a.is-next { border-color: var(--lh-ink); }
.lh-map__next { color: var(--lh-ink); }
.lh-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 36px 0 6px; }
.lh-chip { min-height: 44px; min-width: 44px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border-strong); background: transparent;
  color: var(--text); font: 500 0.875rem/1.5 var(--font-body); cursor: pointer; }
.lh-chip[aria-pressed="true"] { background: var(--text); color: var(--bg-0); border-color: var(--text); }
.lh-goal { padding: 40px 0 8px; border-top: 1px solid var(--border); margin-top: 28px;
  scroll-margin-top: calc(var(--wt-top-height, 64px) + var(--wt-parent-height, 40px) + 20px); }
.lh-goal__top { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 32px; align-items: start; }
.lh-goal h2 { font: 600 clamp(26px, 3.4vw, 34px)/1.15 var(--font-heading); margin: 6px 0 8px; letter-spacing: -0.01em; }
.lh-goal__line { margin: 0 0 6px; color: var(--text-secondary); max-width: 60ch; }
.lh-goal__progress { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--text-muted); font-size: 0.875rem; }
.lh-goal__progress .lh-bar { width: 160px; max-width: 100%; margin: 0; }
.lh-items { list-style: none; padding: 0; margin: 22px 0 0; }
.lh-item { display: grid; grid-template-columns: 96px minmax(0, 1fr) minmax(100px, auto); gap: 18px; align-items: center; padding: 12px 4px; border-top: 1px solid var(--border); }
.lh-item:last-child { border-bottom: 1px solid var(--border); }
.lh-item__title { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; text-decoration: none; }
.lh-item__title:hover { text-decoration: underline; text-underline-offset: 3px; }
.lh-item__does { margin: 0; color: var(--text-secondary); font-size: 0.9375rem; }
.lh-item__side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; max-width: 220px; }
.lh-status { font-size: 0.8125rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.lh-status--done { color: var(--lh-done); border: 1px solid currentColor; }
.lh-status--doing { color: var(--lh-ink); border: 1px solid currentColor; }
.lh-access { font-size: 0.8125rem; color: var(--text-muted); }
#learn-load-status { padding: 20px 0; color: var(--text-secondary); }
#learn-load-status button { margin: 8px; }
@media (max-width: 1000px) { .lh-map__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 820px) { .lh-goal__top { grid-template-columns: minmax(0, 1fr); } .lh-goal .lh-art { width: 100%; max-width: 420px; } }
@media (max-width: 720px) { .lh-resume { grid-template-columns: minmax(0, 1fr); } .lh-resume__art { width: 100%; } }
@media (max-width: 640px) {
  .lh-item { grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 16px 0; }
  .lh-item__side { flex-direction: row; justify-content: flex-start; align-items: center; gap: 10px; text-align: left; max-width: 100%; flex-wrap: wrap; }
}
@media (max-width: 560px) { .lh-map__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .lh-map__grid li:last-child { grid-column: span 2; } }

[data-theme="light"] .learn-home { --lh-done: color-mix(in srgb, var(--accent-secondary) 50%, var(--text) 50%); --lh-ink: color-mix(in srgb, var(--accent) 65%, var(--text) 35%); }