/* ============================================================
   LOOP FARMSTEAD — Permaculture Design Course
   Loaded after style.css and ux-fixes.css. Every rule is scoped
   to .pdc- so nothing here can reach the rest of the site.
   Text sizes never go below 1rem (17px here): Jason's floor.
   ============================================================ */

.pdc-main { background: var(--bg); }
.pdc-shell { max-width: 1180px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

.pdc-kicker {
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin: 0 0 0.6rem;
}

/* Long unbreakable strings (a filename, a URL, a command) must never widen
   the page: they wrap instead. Measured 134px of sideways scroll at 390px
   on /course/offline/ before this rule existed. */
.pdc-main a,
.pdc-main code,
.pdc-main pre,
.pdc-main p,
.pdc-main li,
.pdc-main h1,
.pdc-main h2,
.pdc-main h3,
.pdc-main td,
.pdc-main th,
.pdc-main dd,
.pdc-main dt {
  overflow-wrap: anywhere;
}
.pdc-main pre { white-space: pre-wrap; }

.pdc-crumb {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.pdc-crumb a { color: var(--olive); }
.pdc-crumb span { color: var(--ink-soft); }

/* ---------- hero / landing ---------- */

.pdc-hero {
  background:
    radial-gradient(ellipse at 12% 0%, rgba(212,168,67,0.22), transparent 58%),
    radial-gradient(ellipse at 92% 100%, rgba(74,107,138,0.16), transparent 52%),
    var(--bg-deep);
  border-bottom: 1px solid var(--line);
  padding: 3.2rem 1.5rem 2.6rem;
}
.pdc-hero-inner { max-width: 900px; margin: 0 auto; }
.pdc-hero h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); color: var(--soil); margin: 0 0 .4rem; line-height: 1.15; }
.pdc-hero .pdc-tagline { font-size: 1.25rem; font-style: italic; color: var(--ink-soft); margin: 0 0 1.6rem; }
.pdc-hero .pdc-lede { font-size: 1.1rem; }
.pdc-hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }

.pdc-btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 1rem;
  padding: .8rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--terra-btn);
  background: var(--terra-btn);
  color: #fff;
  border-bottom: 1px solid var(--terra-btn);
}
.pdc-btn:hover { background: var(--soil); border-color: var(--soil); color: #fff; }
.pdc-btn-ghost { background: transparent; color: var(--terra); }
.pdc-btn-ghost:hover { background: var(--soil); color: #fff; }

.pdc-stats {
  display: flex; flex-wrap: wrap; gap: 2rem;
  margin: 1.6rem 0 0; padding: 0; list-style: none;
  font-family: var(--mono); font-size: 1rem; color: var(--ink-soft);
}
.pdc-stats strong { display: block; font-size: 1.6rem; color: var(--soil); font-family: var(--serif); }

/* ---------- donation banner ---------- */

.pdc-donate {
  border: 2px solid var(--wheat);
  background: linear-gradient(180deg, rgba(212,168,67,0.14), rgba(244,239,230,0.6));
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin: 2rem 0;
  display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; align-items: center;
  justify-content: space-between;
}
.pdc-donate p { margin: 0; max-width: 62ch; font-size: 1.05rem; }
.pdc-donate .pdc-donate-note { font-size: 1rem; color: var(--ink-soft); font-style: italic; }

/* ---------- part head ---------- */

.pdc-part-head { max-width: 60rem; margin: 0 0 2.2rem; }
.pdc-part-head h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); color: var(--soil); margin: 0 0 .6rem; }
.pdc-summary { font-size: 1.1rem; color: var(--ink-soft); margin: 0 0 .8rem; max-width: 68ch; }

/* ---------- cards ---------- */

.pdc-cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.pdc-card { margin: 0; }
.pdc-card a {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: .2rem 1rem;
  align-items: baseline;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--olive);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  color: var(--ink);
  border-bottom-color: var(--line);
}
.pdc-card a:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(59,47,30,0.10); }
.pdc-card-num { font-family: var(--mono); font-size: 1.05rem; color: var(--terra); grid-row: 1 / span 3; }
.pdc-card-title { font-size: 1.2rem; color: var(--soil); font-weight: 600; }
.pdc-card-desc { font-size: 1rem; color: var(--ink-soft); grid-column: 2; }
.pdc-card-min { font-family: var(--mono); font-size: 1rem; color: var(--ink-soft); grid-column: 2; }

.pdc-part-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.pdc-part-grid .pdc-card a { grid-template-columns: 3.2rem 1fr; }
.pdc-part-num { font-family: var(--mono); font-size: 1.05rem; color: var(--terra); }
.pdc-part-count { font-family: var(--mono); font-size: 1rem; color: var(--ink-soft); }

/* ---------- lesson ---------- */

.pdc-layout { display: block; }
.pdc-lesson { max-width: 46rem; }
.pdc-lesson-head h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--soil); margin: .2rem 0 .7rem; line-height: 1.18; }
.pdc-meta {
  display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; align-items: center;
  font-family: var(--mono); font-size: 1rem; color: var(--ink-soft);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: .7rem 0; margin: 0 0 1.8rem;
}

.pdc-done {
  font-family: var(--mono); font-size: 1rem;
  background: transparent; color: var(--terra);
  border: 1px solid var(--terra); border-radius: var(--radius);
  padding: .45rem 1rem; cursor: pointer;
}
.pdc-done:hover { background: var(--terra); color: #fff; }
.pdc-done[aria-pressed="true"] { background: var(--olive); border-color: var(--olive); color: #fff; }
.pdc-done[aria-pressed="true"]::before { content: "\2713  "; }

.pdc-toc {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
  margin: 0 0 2rem;
}
.pdc-toc p { font-family: var(--mono); font-size: 1rem; text-transform: uppercase; letter-spacing: .16em; color: var(--terra); margin: 0 0 .5rem; }
.pdc-toc ol { margin: 0; padding-left: 1.3rem; }
.pdc-toc li { font-size: 1rem; margin: .25rem 0; }
.pdc-toc a { color: var(--ink-soft); }
.pdc-toc a:hover { color: var(--olive); }

.pdc-body { font-size: 1.06rem; }
.pdc-body h2 { font-size: 1.5rem; color: var(--soil); margin: 2.4rem 0 .7rem; }
.pdc-body h3 { font-size: 1.22rem; color: var(--soil); margin: 1.6rem 0 .5rem; }
.pdc-body ul, .pdc-body ol { padding-left: 1.4rem; }
.pdc-body li { margin: .35rem 0; }
.pdc-body blockquote {
  border-left: 4px solid var(--wheat);
  margin: 1.4rem 0; padding: .2rem 0 .2rem 1.2rem;
  font-style: italic; color: var(--ink-soft);
}
.pdc-body code { font-family: var(--mono); font-size: 0.95em; background: var(--bg-deep); padding: .1em .3em; border-radius: 3px; }
.pdc-body img { max-width: 100%; height: auto; }

/* ---------- course-specific blocks ---------- */

.anc-callout {
  border: 1px solid var(--line);
  border-left: 5px solid var(--sea);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 1.8rem 0;
}
.anc-kicker { font-family: var(--mono); font-size: 1rem; text-transform: uppercase; letter-spacing: .14em; color: var(--sea); margin: 0 0 .4rem; }
.anc-who { font-size: 1.15rem; color: var(--soil); font-weight: 600; margin: 0 0 .6rem; }
.anc-when { font-family: var(--mono); font-size: 1rem; color: var(--ink-soft); font-weight: 400; }
.anc-body > p:last-child { margin-bottom: 0; }

.pdc-exercise, .pdc-fieldwork, .pdc-warn, .pdc-note {
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 1.8rem 0;
  border: 1px solid var(--line);
}
.pdc-block-label {
  font-family: var(--mono); font-size: 1rem; text-transform: uppercase;
  letter-spacing: .14em; margin: 0 0 .35rem;
}
.pdc-exercise { background: rgba(85,102,46,0.08); border-left: 5px solid var(--olive); }
.pdc-exercise .pdc-block-label { color: var(--olive); }
.pdc-fieldwork { background: rgba(74,107,138,0.08); border-left: 5px solid var(--sea); }
.pdc-fieldwork .pdc-block-label { color: var(--sea); }
.pdc-warn { background: rgba(154,69,34,0.08); border-left: 5px solid var(--terra); }
.pdc-warn .pdc-block-label { color: var(--terra); }
.pdc-note { background: var(--bg-deep); }
.pdc-exercise h3, .pdc-fieldwork h3, .pdc-warn h3 { margin: 0 0 .5rem; font-size: 1.15rem; color: var(--soil); }
.pdc-exercise > *:last-child, .pdc-fieldwork > *:last-child, .pdc-warn > *:last-child, .pdc-note > *:last-child { margin-bottom: 0; }

/* ---------- media placeholders ---------- */

.pdc-media { margin: 2rem 0; display: grid; gap: 1.2rem; }
.pdc-ph { margin: 0; }
.pdc-ph img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.pdc-ph figcaption { font-size: 1rem; color: var(--ink-soft); padding: .5rem 0 0; }
.ph-tag {
  display: inline-block; font-family: var(--mono); font-size: 0.95rem;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--terra); border: 1px solid var(--terra);
  border-radius: 3px; padding: .06rem .45rem; margin-right: .6rem;
}

/* ---------- lesson footer nav ---------- */

.pdc-lesson-nav {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  border-top: 1px solid var(--line); margin-top: 2.6rem; padding-top: 1.2rem;
}
.pdc-lesson-nav a { font-family: var(--mono); font-size: 1rem; color: var(--terra); }

/* ---------- shot list / ancient index tables ---------- */

.sl-table { width: 100%; border-collapse: collapse; font-size: 1rem; margin: 1rem 0 2rem; }
.sl-table th, .sl-table td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.sl-table th { font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--terra); font-size: 1rem; }
.sl-table code { font-family: var(--mono); font-size: 0.95rem; color: var(--soil); }
.sl-part, .ai-when { color: var(--ink-soft); white-space: nowrap; }
.ai-who { color: var(--soil); }
.table-scroll { overflow-x: auto; }

/* ---------- account panel ---------- */

.pdc-account {
  border: 1px solid var(--line); background: var(--card);
  border-radius: var(--radius); padding: 1.2rem 1.3rem; margin: 2rem 0;
}
.pdc-account h2 { margin: 0 0 .5rem; font-size: 1.3rem; color: var(--soil); }
.pdc-account label { display: block; font-family: var(--mono); font-size: 1rem; color: var(--ink-soft); margin: .7rem 0 .2rem; }
.pdc-account input {
  width: 100%; max-width: 22rem; font-family: var(--serif); font-size: 1.05rem;
  padding: .55rem .7rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); color: var(--ink);
}
.pdc-account-msg { font-size: 1rem; margin: .8rem 0 0; }
.pdc-account-msg.err { color: var(--terra); }
.pdc-account-msg.ok { color: var(--olive); }
.pdc-progress-bar { height: 12px; background: var(--bg-deep); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; margin: .4rem 0 .6rem; }
.pdc-progress-bar span { display: block; height: 100%; background: var(--olive); width: 0; }
.pdc-progress-line { font-family: var(--mono); font-size: 1rem; color: var(--ink-soft); }

.pdc-card.done .pdc-card-title::after { content: " \2713"; color: var(--olive); }

.pdc-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (max-width: 900px) {
  .pdc-shell { padding: 1.4rem 1.1rem 3rem; }
  .pdc-card a { grid-template-columns: 2.6rem 1fr; padding: 1rem; }
}