/* lessons.css — lessons-only styles (hero, list, detail, prose).
   Loads AFTER /assets/base.css, which provides tokens, body, top bar, footer, eyebrow, tags. */

/* reading-width content column; keep the top bar full width */
.wrap{max-width:920px}
.topbar .wrap{max-width:1180px}
.eyebrow{letter-spacing:.14em}
.eyebrow time{letter-spacing:.06em}
.tags{margin-top:16px}
.draft-pill{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.04em;color:#fff;
  background:var(--accent);border-radius:999px;padding:3px 10px;text-transform:none}

/* hero (list page) */
.hero-lessons{padding:64px 0 8px}
.hero-lessons h1{font-family:"Fraunces",serif;font-weight:900;font-size:clamp(2.6rem,7vw,4.4rem);
  line-height:.98;letter-spacing:-.025em;margin:0 0 20px;color:var(--ink)}
.hero-lessons h1 em{font-style:normal;color:var(--accent)}
.lede{font-size:1.16rem;color:var(--ink-2);max-width:54ch;margin:0}

/* list */
.lcount{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ink-3);
  margin:48px 0 18px;padding-top:26px;border-top:1px solid var(--line)}
.lgrid{display:flex;flex-direction:column;gap:16px;padding-bottom:20px}
.lcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 26px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, border-color .35s}
.lcard::before{content:"";position:absolute;top:0;left:0;height:3px;width:0;background:var(--accent);
  transition:width .5s cubic-bezier(.2,.7,.2,1)}
.lcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(26,23,20,.22)}
.lcard:hover::before{width:100%}
.lcard-meta{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:10px}
.lcard h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.5rem;letter-spacing:-.01em;margin:0 0 8px;color:var(--ink)}
.lcard .desc{color:var(--ink-2);font-size:1rem;margin:0}
.empty{color:var(--ink-2);background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:30px}
.empty code{font-family:"JetBrains Mono",monospace;background:var(--paper-2);padding:2px 6px;border-radius:5px}

/* detail */
.post{padding:40px 0 0}
.back{display:inline-block;font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--ink-2);
  margin-bottom:30px;transition:color .2s}
.back:hover{color:var(--accent)}
.back-bottom{margin-top:48px;padding-top:26px;border-top:1px solid var(--line);display:inline-block}
.post-head{padding-bottom:30px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.post-head h1{font-family:"Fraunces",serif;font-weight:700;font-size:clamp(2rem,5vw,3.1rem);
  line-height:1.04;letter-spacing:-.02em;margin:0 0 18px;color:var(--ink)}

/* prose typography */
.prose{font-size:1.06rem;color:var(--ink)}
.prose h2{font-family:"Fraunces",serif;font-weight:600;font-size:1.62rem;letter-spacing:-.01em;
  margin:42px 0 14px;padding-top:8px;color:var(--ink)}
.prose h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.28rem;margin:30px 0 10px;color:var(--ink)}
.prose h4{font-weight:700;font-size:1.05rem;margin:24px 0 8px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}
.prose li{margin:6px 0}
.prose li::marker{color:var(--accent)}
.prose a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--line)}
.prose a:hover{text-decoration-color:var(--accent)}
.prose strong{font-weight:700;color:var(--ink)}
.prose code{font-family:"JetBrains Mono",monospace;font-size:.86em;background:var(--paper-2);
  padding:2px 6px;border-radius:5px;color:var(--accent-deep)}
.prose pre{position:relative;background:var(--ink);color:#f3eee4;border-radius:12px;
  padding:18px 18px;overflow-x:auto;margin:0 0 20px;box-shadow:var(--shadow)}
.prose pre code{background:none;color:inherit;padding:0;font-size:.85rem;line-height:1.55}
.prose pre[data-lang]:not([data-lang=""])::before{content:attr(data-lang);position:absolute;top:8px;right:12px;
  font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(243,238,228,.45)}
.prose blockquote{margin:0 0 20px;padding:4px 0 4px 20px;border-left:3px solid var(--accent);
  color:var(--ink-2);font-style:italic}
.prose hr{border:0;border-top:1px solid var(--line);margin:34px 0}

@media(max-width:560px){.hero-lessons{padding:44px 0 4px}.post{padding:28px 0 0}}
