:root {
  --paper: #F3F6F4;
  --surface: #FFFFFF;
  --tint: #E8EEEA;
  --ink: #15272C;
  --ink-soft: #4C5F63;
  --line: #D6DEDA;
  --accent: #0E8C72;
  --accent-deep: color-mix(in srgb, var(--accent), #000 30%);
  --accent-soft: color-mix(in srgb, var(--accent) 13%, var(--surface));
  --accent-line: color-mix(in srgb, var(--accent) 40%, var(--line));
  /* Accent for SMALL text: darker on light / brighter on dark so labels meet
     WCAG AA 4.5:1. --accent stays for fills, borders, and large text. */
  --accent-label: #0A5F4E;
  --danger: #B23B3B;
  --shadow: 22px 30px 60px -40px rgba(9, 40, 34, .40);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Menlo", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E1618; --surface: #152327; --tint: #1A2A2E; --ink: #E7EDEA;
    --ink-soft: #9BADAE; --line: #263A3E; --danger: #E08A8A;
    --accent-label: #17B392;
    --shadow: 22px 30px 60px -42px rgba(0, 0, 0, .75);
  }
}
:root[data-theme="light"] {
  --paper: #F3F6F4; --surface: #FFFFFF; --tint: #E8EEEA; --ink: #15272C;
  --ink-soft: #4C5F63; --line: #D6DEDA; --danger: #B23B3B;
  --accent-label: #0A5F4E;
  --shadow: 22px 30px 60px -40px rgba(9, 40, 34, .40);
}
:root[data-theme="dark"] {
  --paper: #0E1618; --surface: #152327; --tint: #1A2A2E; --ink: #E7EDEA;
  --ink-soft: #9BADAE; --line: #263A3E; --danger: #E08A8A;
  --accent-label: #17B392;
  --shadow: 22px 30px 60px -42px rgba(0, 0, 0, .75);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); line-height: 1.62; font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 940px; margin: 0 auto; padding: 0 24px 80px; }
.mono { font-family: var(--mono); }
.eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-label); font-weight: 600; }
h1, h2, h3 { text-wrap: balance; line-height: 1.12; }
a { color: var(--accent-label); }
button { font-family: inherit; }
.hidden { display: none !important; }

/* ================= PROMPT (home) ================= */
#home { position: relative; padding-top: 74px; }
.home-topnav { position: absolute; top: 4px; right: 0; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.home-topnav .navlink {
  background: none; border: none; cursor: pointer; font: inherit; font-size: .87rem;
  color: var(--ink-soft); text-decoration: none; padding: 4px 2px; white-space: nowrap;
}
.home-topnav .navlink:hover { color: var(--accent); }
.home-topnav .navlink:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.home-topnav .navlink.unlock-link { color: var(--accent-label); font-weight: 700; }
@media (max-width: 560px) {
  .home-topnav { position: static; margin-bottom: 20px; }
}
.brand-mark { display: block; width: 64px; height: 64px; margin-bottom: 22px; }
#home .eyebrow { display: block; margin-bottom: 26px; }
#home h1 { font-size: clamp(2.3rem, 6.5vw, 3.9rem); margin: 0; letter-spacing: -.02em; font-weight: 800; }
.home-sub { color: var(--ink-soft); max-width: 60ch; margin: 20px 0 0; font-size: 1.04rem; }
.distill-count { margin: 18px 0 0; font-family: var(--mono); font-size: .82rem; color: var(--ink-soft); letter-spacing: .02em; }
.distill-count b { color: var(--accent-label); font-weight: 700; }

.mode-toggle { display: inline-flex; gap: 4px; padding: 4px; margin-top: 24px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.mode-tab { border: none; background: transparent; border-radius: 999px; padding: 8px 18px; font-family: var(--mono); font-size: .82rem; cursor: pointer; color: var(--ink-soft); transition: background .15s, color .15s; }
.mode-tab:hover { color: var(--ink); }
.mode-tab.active { background: var(--accent-deep); color: #fff; }
.mode-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ================= ABOUT / LEGAL PAGES ================= */
#about { padding-top: 40px; }
#about .back { display: inline-block; margin-bottom: 26px; text-decoration: none; }
#about .eyebrow { display: block; margin-bottom: 18px; }
#about h1 { font-size: clamp(2rem, 5.5vw, 3.1rem); margin: 0; letter-spacing: -.02em; font-weight: 800; }
#about .home-sub + .home-sub { margin-top: 14px; }

.prompt { margin: 32px 0 20px; display: flex; gap: 12px; max-width: 620px; flex-wrap: wrap; }
.query-wrap { position: relative; flex: 1 1 320px; }
.prompt input {
  width: 100%; font-size: 1.05rem; font-family: var(--sans);
  padding: 15px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.prompt input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.suggest-list {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 20;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); max-height: 280px; overflow-y: auto;
}
.suggest-item { padding: 10px 16px; cursor: pointer; font-size: .95rem; color: var(--ink); }
.suggest-item:hover, .suggest-item.active { background: var(--tint); }
.prompt button {
  flex: 0 0 auto; font-size: 1rem; font-weight: 600; cursor: pointer;
  padding: 15px 26px; border-radius: 12px; border: none;
  background: var(--accent-deep); color: #fff; transition: filter .15s, transform .1s;
}
.prompt button:hover:not(:disabled) { filter: brightness(1.06); }
.prompt button:active:not(:disabled) { transform: translateY(1px); }
.prompt button:disabled { opacity: .55; cursor: default; }
.examples { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
.examples.recent { margin-top: 12px; }
.examples.trending-movies { margin-top: 12px; }
.examples span { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.chip {
  cursor: pointer; background: var(--surface); border: 1px solid var(--line);
  color: var(--ink-soft); border-radius: 999px; padding: 6px 14px; font-size: .85rem;
  max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: border-color .15s, color .15s;
  display: inline-block; text-decoration: none;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.home-note { margin-top: 34px; font-family: var(--mono); font-size: .78rem; color: var(--ink-soft); letter-spacing: .02em; max-width: 60ch; }
.home-error { margin-top: 24px; color: var(--danger); font-size: .95rem; max-width: 60ch; }
#homeRetry { margin-top: 14px; }

.digest-signup { margin-top: 48px; padding: 24px 26px; background: var(--tint); border: 1px solid var(--line); border-radius: 14px; max-width: 60ch; }
.digest-signup .home-sub { margin: 6px 0 16px; font-size: .95rem; }
.digest-form { max-width: 420px; margin: 0; }
.digest-note { font-size: .85rem; color: var(--ink-soft); margin: 4px 0 0; }
.digest-prompt-dismiss { display: block; margin-top: 10px; font-size: .82rem; }

/* ================= LOADING ================= */
#loading { padding-top: 120px; text-align: center; }
.spinner { width: 46px; height: 46px; margin: 0 auto 26px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent); animation: spin 1s linear infinite; }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; border-top-color: var(--accent); } }
@keyframes spin { to { transform: rotate(360deg); } }
#loading .status { font-family: var(--mono); color: var(--ink-soft); font-size: .95rem; }
#loading .status b { color: var(--ink); font-weight: 600; }

/* ================= READER ================= */
@media (prefers-reduced-motion: no-preference) {
  #reader.enter { animation: fade .4s ease both; }
}
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 30px 0 0; flex-wrap: wrap; }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; position: relative; }
.back { background: var(--surface); border: 1px solid var(--line); color: var(--ink);
  border-radius: 10px; padding: 9px 15px; font-size: .86rem; cursor: pointer;
  font-family: var(--mono); letter-spacing: .02em; transition: border-color .15s, background .15s, color .15s; }
.back:hover { border-color: var(--accent); color: var(--accent); }
.back:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.back.copied { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.back.speaking { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.back.saved { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.back:disabled { opacity: .6; cursor: default; }

/* Action menu: plain row on desktop, collapses into a dropdown behind
   "More" on narrow screens (see the 560px breakpoint below). */
.action-menu { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.more-toggle { display: none; }
.action-divider { width: 1px; align-self: stretch; background: var(--line); }
.back.premium-action { border-color: var(--accent-line); color: var(--accent-label); }
.back.premium-action:hover { border-color: var(--accent); color: var(--accent-deep); }

.demo-banner { margin-top: 22px; background: var(--accent-soft); border: 1px solid var(--accent-line);
  border-radius: 12px; padding: 13px 18px; font-size: .88rem; color: var(--ink); }
.demo-banner b { font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; color: var(--accent-label); }

.goal-banner { margin-top: 22px; background: var(--accent-soft); border: 1px solid var(--accent-line);
  border-radius: 12px; padding: 13px 18px; font-size: .88rem; color: var(--ink); }
.goal-banner b { color: var(--accent-label); }

.rhero { padding: 38px 0 38px; border-bottom: 1px solid var(--line); }
.rhero .eyebrow { display: block; margin-bottom: 22px; }
.rhero h1 { font-size: clamp(2.2rem, 6vw, 3.8rem); margin: 0; letter-spacing: -.02em; font-weight: 800; }
.byline { font-family: var(--mono); color: var(--ink-soft); margin: 18px 0 0; font-size: .9rem; }
.thesis { font-size: clamp(1.12rem, 2.4vw, 1.36rem); max-width: 36ch; margin: 26px 0 0; line-height: 1.42; font-weight: 500; }
.thesis strong { color: var(--accent-label); font-weight: 700; }
.buy-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 22px 0 0; }
.buy-cta .cta-link { margin-top: 0; padding: 11px 20px; font-size: .95rem; }
.affiliate-note { font-family: var(--mono); font-size: .7rem; color: var(--ink-soft); letter-spacing: .01em; }
.pareto { margin-top: 34px; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; background: var(--tint); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; max-width: 640px; }
.pareto .num { font-family: var(--mono); font-size: 2.4rem; font-weight: 700; color: var(--accent); line-height: 1; }
.pareto .pct { font-size: 1.3rem; color: var(--ink-soft); }
.pareto p { margin: 0; font-size: .95rem; color: var(--ink-soft); }

/* Movie spoiler-free pitch page */
.movie-hero { display: flex; flex-direction: column; }
.tone-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag-chip { background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 999px; padding: 4px 12px; font-size: .78rem; color: var(--accent-label); }
.locked-feature { background: var(--tint); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
.locked-feature .lede { margin: 0 0 14px; }
.provider-group { margin-bottom: 18px; }
.provider-group h4 { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); margin: 0 0 10px; }
.provider-logos { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.provider-logo { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; border: 1px solid var(--line); }
.provider-name-chip { display: inline-block; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: .82rem; color: var(--ink); text-decoration: none; }
.provider-name-chip:hover { border-color: var(--accent); color: var(--accent); }
.streaming-attribution { font-size: .74rem; color: var(--ink-soft); margin-top: 8px; }
.movie-details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; margin: 28px 0; }
.movie-details p { margin: 0 0 12px; font-size: .95rem; color: var(--ink); }
.movie-details p:last-child { margin-bottom: 0; }
.movie-details strong { color: var(--accent); font-weight: 600; }
.movie-details a { color: var(--accent); text-decoration: none; font-weight: 500; }
.movie-details a:hover { text-decoration: underline; }


section { padding-top: 58px; }
.sec-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 8px; }
.sec-head .idx { font-family: var(--mono); color: var(--accent-label); font-size: .8rem; font-weight: 600; }
h2 { font-size: clamp(1.5rem, 4vw, 2.05rem); margin: 0; letter-spacing: -.01em; }
.lede { color: var(--ink-soft); max-width: 62ch; margin: 14px 0 30px; }

.fw-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 34px; }
.fw-card.is-loop { display: grid; grid-template-columns: minmax(270px, 1fr) 1fr; gap: 30px 44px; align-items: center; }
.fw-card svg { width: 100%; height: auto; display: block; }
.loop-legend { display: flex; flex-direction: column; gap: 18px; }
.leg-item { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; align-items: start; }
.leg-item .dot { width: 13px; height: 13px; border-radius: 50%; margin-top: 6px; }
.leg-item h4 { margin: 0; font-size: 1rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.leg-item p { margin: 2px 0 0; grid-column: 2; font-size: .89rem; color: var(--ink-soft); }

.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ptile { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: var(--accent-soft); }
.ptile .pn { font-family: var(--mono); font-size: .78rem; font-weight: 700; color: var(--accent-label); letter-spacing: .08em; }
.ptile h4 { margin: 8px 0 7px; font-size: 1.05rem; }
.ptile p { margin: 0; font-size: .88rem; color: var(--ink-soft); }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px 26px 24px; position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }
.card .no { font-family: var(--mono); font-size: .76rem; letter-spacing: .1em; color: var(--ink-soft); font-weight: 600; }
.card h3 { font-size: 1.15rem; margin: 8px 0 10px; }
.card p { margin: 0; font-size: .93rem; color: var(--ink-soft); }
.card .eg { display: block; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); font-size: .84rem; color: var(--ink); }
.card .eg b { font-family: var(--mono); font-size: .71rem; text-transform: uppercase; letter-spacing: .09em; color: var(--accent-label); display: block; margin-bottom: 3px; }
.card.wide { grid-column: 1 / -1; }

.deepdive-h { font-size: 1rem; margin: 28px 0 14px; }
.deepdive-h:first-child { margin-top: 6px; }
.deepdive-chapters { display: flex; flex-direction: column; gap: 12px; margin-bottom: 8px; }
.deepdive-chapter { display: grid; grid-template-columns: auto 1fr; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; align-items: start; }
.deepdive-chapter .no { font-family: var(--mono); font-size: .76rem; color: var(--accent-label); font-weight: 700; padding-top: 2px; }
.deepdive-chapter h4 { font-size: .98rem; margin: 0 0 4px; }
.deepdive-chapter p { margin: 0; font-size: .88rem; color: var(--ink-soft); }
.card .eg.deepdive-counter { border-top: none; padding-top: 0; margin-top: 8px; }
.deepdive-quotes { display: flex; flex-direction: column; gap: 12px; margin-bottom: 8px; }
.deepdive-quotes blockquote { margin: 0; padding: 14px 20px; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 12px 12px 0; font-size: .95rem; font-style: italic; }
.deepdive-quotes blockquote footer { margin-top: 6px; font-style: normal; font-size: .76rem; color: var(--ink-soft); }

/* Category-browse picks: card-styled links (SPA-intercepted on left-click) */
.book-pick { cursor: pointer; transition: border-color .15s, transform .15s, box-shadow .15s; }
a.book-pick { display: block; color: inherit; text-decoration: none; }
.book-pick:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.book-pick:active { transform: translateY(0); }
.book-pick:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.book-pick .pick-author { font-family: var(--mono); font-size: .78rem; color: var(--ink-soft); margin: -4px 0 10px; }
.book-pick .pick-year.pick-recent { color: var(--accent-label); font-weight: 700; }
.book-pick .pick-year.pick-classic { color: var(--ink-soft); }
.book-pick .pick-year.pick-related { color: var(--accent-label); font-weight: 700; }
/* Library cards: the anchor card and its remove button are siblings inside a
   relative wrapper (a button can't legally nest inside a link). */
.lib-card-wrap { position: relative; }
.lib-card-wrap a.book-pick { height: 100%; box-sizing: border-box; }
.lib-remove {
  position: absolute; top: 12px; right: 12px; z-index: 1;
  background: var(--surface); border: 1px solid var(--line); border-radius: 50%;
  width: 26px; height: 26px; line-height: 1; cursor: pointer; color: var(--ink-soft);
  font-size: .8rem; display: flex; align-items: center; justify-content: center;
}
.lib-remove:hover { border-color: var(--accent); color: var(--accent); }
.book-pick .eg { border-top: none; padding-top: 0; }
.book-pick .eg b {
  display: inline-flex; margin-bottom: 0; font-size: .76rem;
  background: var(--accent-soft); color: var(--accent-deep);
  padding: 7px 13px; border-radius: 999px;
}

/* "Read next" related-book cards: not whole-card-clickable (two explicit
   actions instead), so cancel the book-pick click affordance. */
.book-pick.related-card { cursor: default; }
.book-pick.related-card:hover { border-color: var(--line); transform: none; box-shadow: none; }
.related-actions { margin-top: 16px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.related-actions .cta-link { margin-top: 0; padding: 9px 16px; font-size: .84rem; }
.related-actions .related-distill { background: none; border: none; color: var(--accent-label); cursor: pointer; font: inherit; font-size: .82rem; padding: 0; }
.related-actions .related-distill:hover { text-decoration: underline; }

/* Category-browse grids get a 3rd column once there's room for it (they can
   run to 20 cards, vs. 6-7 for takeaways/principles). */
.browse-cards { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.impl-intro { background: var(--tint); border: none; border-radius: 14px; padding: 18px 22px; font-size: .9rem; color: var(--ink-soft); margin-bottom: 28px; }

.followup-box { margin-top: 58px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow); }
.followup-box h3 { margin: 0; font-size: 1.1rem; }
.followup-box .lede { margin: 8px 0 18px; }
.followup-form { margin: 0; max-width: none; }
.followup-qa { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.followup-qa .followup-q { margin: 0 0 6px; font-size: .92rem; }
.followup-qa .followup-a { margin: 0; font-size: .92rem; color: var(--ink-soft); }

/* Compare two books */
.rhero h1 .vs { color: var(--ink-soft); font-weight: 500; }
.compare-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.compare-book { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.compare-book .eyebrow { display: block; margin-bottom: 14px; }
.compare-book h3 { font-size: 1.15rem; margin: 0 0 4px; }
.compare-book .byline { margin: 0 0 14px; }
.compare-book .thesis-mini { font-size: .95rem; margin: 0 0 16px; }
.pareto-mini { display: flex; align-items: center; gap: 12px; background: var(--tint); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin-bottom: 18px; }
.pareto-mini .num { font-family: var(--mono); font-size: 1.4rem; font-weight: 700; color: var(--accent); line-height: 1; }
.pareto-mini .pct { font-size: .85rem; color: var(--ink-soft); }
.pareto-mini p { margin: 0; font-size: .85rem; color: var(--ink-soft); }
.compare-list { margin: 0; padding-left: 22px; color: var(--ink-soft); font-size: .95rem; line-height: 1.7; }
.compare-list li { margin-bottom: 6px; }
.fit-card { background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 14px; padding: 20px; }
.fit-card h4 { margin: 0 0 8px; font-size: 1rem; }
.fit-card p { margin: 0; font-size: .92rem; color: var(--ink-soft); }

.impl-intro strong { color: var(--ink); font-weight: 700; }
.steps { display: flex; flex-direction: column; gap: 14px; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; align-items: start; }
.step .frame { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .07em; color: var(--accent-label); font-weight: 700; writing-mode: vertical-rl; transform: rotate(180deg); border-left: 2px solid var(--accent); padding-left: 8px; align-self: stretch; }
.step h3 { font-size: 1.05rem; margin: 0 0 6px; }
.step p { margin: 0; font-size: .92rem; color: var(--ink-soft); }

footer { margin-top: 60px; padding-top: 26px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: .78rem; color: var(--ink-soft); letter-spacing: .03em; }
.linklike { background: none; border: none; color: var(--accent-label); cursor: pointer; font: inherit; padding: 0; }
.linklike:hover { text-decoration: underline; }

/* Site-wide footer (home + reader + static pages) */
.sitefoot { margin-top: 70px; }
.sitefoot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.sitefoot-links a { color: var(--ink-soft); text-decoration: none; }
.sitefoot-links a:hover { color: var(--accent); text-decoration: underline; }
.sitefoot-links a.coffee-link { padding-left: 20px; border-left: 1px solid var(--line); }
.sitefoot-links a[aria-current="page"] { color: var(--ink); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.theme-toggle {
  background: none; border: 1px solid var(--line); border-radius: 999px;
  width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--ink-soft); font-size: .82rem; padding: 0; line-height: 1;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Legal pages */
.legal-callout { background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 14px; padding: 18px 22px; margin-top: 30px; font-size: .95rem; }
.legal-callout b { color: var(--accent-label); }
.legal h2 { font-size: 1.25rem; margin-top: 0; }
.legal section { padding-top: 34px; }
.legal p, .legal li { font-size: .95rem; color: var(--ink-soft); }
.legal p b, .legal li b { color: var(--ink); }
.legal .effective { font-family: var(--mono); font-size: .78rem; color: var(--ink-soft); margin-top: 16px; }
.cta-link { display: inline-block; margin-top: 6px; background: var(--accent-deep); color: #fff; text-decoration: none; font-weight: 600; padding: 13px 24px; border-radius: 12px; }
.cta-link:hover { filter: brightness(1.06); color: #fff; }

@media (max-width: 720px) {
  .fw-card.is-loop { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .pgrid { grid-template-columns: 1fr; }
  .pareto { grid-template-columns: 1fr; gap: 8px; }
  .compare-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px 64px; }
  #home { padding-top: 40px; }
  .prompt { flex-direction: column; gap: 10px; }
  .prompt input { flex: 1 1 auto; width: 100%; }
  .prompt button { width: 100%; }
  .chip { max-width: 100%; }
  .fw-card { padding: 22px; }
  .step { padding: 18px 16px; gap: 14px; }
  .rhero { padding: 28px 0; }
  .more-toggle { display: inline-flex; }
  .action-menu { display: none; }
  .action-menu.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 6px;
    position: absolute; right: 0; top: calc(100% + 8px);
    background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
    padding: 8px; box-shadow: var(--shadow); z-index: 30; min-width: 190px;
  }
  .action-menu.open .back { width: 100%; text-align: left; }
}
@media (max-width: 380px) { .pgrid { grid-template-columns: 1fr; } }

/* Paid unlock overlay (MP3/PDF exports) */
.unlock-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.unlock-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; max-width: 380px; width: 100%; position: relative; box-shadow: var(--shadow); }
.unlock-close { position: absolute; top: 14px; right: 14px; background: none; border: none; cursor: pointer; color: var(--ink-soft); font-size: 1rem; padding: 4px; }
.unlock-close:hover { color: var(--accent); }
.unlock-card h3 { margin: 0 0 8px; font-size: 1.2rem; padding-right: 20px; }
.unlock-card p { margin: 0 0 16px; font-size: .92rem; color: var(--ink-soft); }
.unlock-card .cta-link { display: inline-block; margin-bottom: 20px; }
.unlock-key-row { display: flex; gap: 8px; }
.unlock-key-row input { flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: .9rem; }
.unlock-key-row button { padding: 10px 16px; border-radius: 10px; border: none; background: var(--accent-deep); color: #fff; cursor: pointer; font-weight: 600; font-size: .9rem; flex-shrink: 0; }
.unlock-note { margin: 10px 0 0 !important; font-size: .82rem; color: var(--danger); }
.share-link-group { display: flex; gap: 8px; margin-bottom: 12px; }
.share-link-group input { flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: .9rem; }
.share-link-group button { padding: 10px 16px; border-radius: 10px; border: none; background: var(--accent-deep); color: #fff; cursor: pointer; font-weight: 600; font-size: .9rem; flex-shrink: 0; }
.share-note { margin: 0 !important; font-size: .82rem; color: var(--accent-label); }

/* Clean "Save as PDF" print output: hide chrome, keep just the summary. */
@media print {
  .topbar, .action-menu, .more-toggle, footer, .buy-cta, .demo-banner,
  #home, #loading, .unlock-overlay { display: none !important; }
  #reader { display: block !important; box-shadow: none; }
  body, .wrap { background: #fff; }
  .card, .fw-card, .step, section, .compare-book, .fit-card { break-inside: avoid; }
  @page { margin: 16mm; }
}