/*
 * Public author landing page (P1). Layout/typography only — the brand tokens
 * (--paper/--ink/--accent/--serif/--sans/etc.) come from application.css, which
 * is loaded alongside this file by the "public" layout. Everything below keys
 * off --accent, so a `.palette-*` preset class (defined in application.css) on
 * the body recolors the whole page; the public default is terracotta, applied
 * by the layout. Per-workspace palette choice is the editor's job (later slice).
 */

body.public-page {
  background-image:
    radial-gradient(1100px 560px at 82% -10%, color-mix(in srgb, var(--accent-hi) 14%, transparent), transparent 60%),
    radial-gradient(820px 480px at -6% 106%, color-mix(in srgb, var(--accent-deep) 10%, transparent), transparent 60%);
  background-attachment: fixed;
}

.page {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(24px, 6vw, 64px) clamp(20px, 5vw, 28px) 32px;
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 6vw, 58px);
}

/* ---- hero: the author's headline + bio (rendered inside .page) ---- */
.landing > h1 {
  font-size: clamp(40px, 9vw, 62px);
  line-height: 1.0;
  margin: 0;
  padding-top: clamp(6px, 3vw, 20px);
}
.landing .bio { color: var(--ink); max-width: var(--measure); }
.landing .bio p { margin: 0 0 1rem; }
.landing .bio p:last-child { margin-bottom: 0; }

/* ---- signup capture ---- */
.signup, .capture {
  background: var(--paper-hi);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(22px, 4vw, 32px);
  display: flex; flex-direction: column; gap: 14px;
  position: relative; overflow: hidden;
}
.signup::before, .capture::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi), var(--accent-deep));
  opacity: .9;
}
.signup h2, .capture h2 { font-size: clamp(24px, 4.4vw, 30px); margin: 6px 0 0; }
.signup form, .capture form { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.signup input[type=email], .capture input[type=email] { flex: 1 1 240px; min-width: 0; margin: 0; }
.signup .error { color: var(--error); font-size: 15px; margin: 0; }
.fineprint { font-size: 13px; color: var(--ink-soft); margin: 2px 0 0; }

/* ---- standalone public states: signup thanks, uniform 404 ---- */
.thanks, .not-found {
  text-align: center;
  padding-top: clamp(40px, 12vw, 96px);
}
.thanks h1, .not-found h1 { font-size: clamp(34px, 7vw, 52px); }
.thanks p, .not-found p { margin: 0 auto; color: var(--ink-soft); }
/* The one way out of a reader-flow leaf (signup thanks, email confirm) — these
   pages otherwise dead-end. Vertical rhythm comes from the .page flex gap, as
   everywhere else; this only carries the quiet-link treatment the book page's
   "More from …" link already uses (.book-more below). No new token. */
.back-link { font-size: 16px; }
.back-link a { font-weight: 500; }

/* ---- footer ---- */
.page footer {
  border-top: 1px solid var(--line);
  padding-top: 22px; margin-top: 6px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--ink-soft);
}
.page footer .made { font-family: var(--serif); font-style: italic; }
.page footer .made b { font-style: normal; font-weight: 500; color: var(--ink); }
.page footer .made .dot { color: var(--accent); }

/* ---- book fan-out page (P4 S2) ----
   Coverless-but-intentional: the title is the hero, so the article gets extra
   top breathing room and the store buttons carry the visual weight. Every color
   resolves through an existing --token; no hue is minted here. */
.book {
  padding-top: clamp(40px, 10vw, 88px);
}
.book-head > h1 {
  font-size: clamp(40px, 9vw, 62px);
  line-height: 1.02;
  margin: 0;
}
.book-subtitle {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: clamp(19px, 3.4vw, 24px);
  margin: 10px 0 0;
}
.book .bio { color: var(--ink); max-width: var(--measure); }
.book .bio p { margin: 0 0 1rem; }
.book .bio p:last-child { margin-bottom: 0; }

/* Store buttons: a stacked column of large, thumb-sized targets. Borrows the
   button token treatment (accent fill, radius, focus ring) at list scale. */
.buy-list { display: flex; flex-direction: column; gap: 12px; }
.buy-link {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 44px;
  padding: 15px 20px;
  font-family: var(--sans); font-size: 17px; font-weight: 600;
  color: var(--paper-hi); background: var(--accent);
  border: 1px solid var(--accent); border-radius: var(--radius);
  text-decoration: none;
  transition: background .18s, transform .06s;
}
.buy-link:hover { background: var(--accent-deep); color: var(--paper-hi); }
.buy-link:active { transform: translateY(1px); }
.buy-link-go { font-size: 20px; line-height: 1; opacity: .85; }

.book-more { margin: 0; font-size: 16px; }
.book-more a { font-weight: 500; }

/* the mark is quiet by default and only announces itself as a link on
   hover/focus (theming/branding slice, Issue B2, design spec §5.1) — it must
   never read as an ad. Colour stays --ink (inherited on hover already); the
   underline is a color-mix() tint of --ink-soft, not a new hue/token. */
.made-link { color: inherit; text-decoration: none; }
.made-link:hover, .made-link:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--ink-soft) 45%, transparent);
  text-underline-offset: 3px;
}
.made-link:hover .dot { color: var(--accent-deep); }

/* ---- P1 landing shelf (P4 S2) ---- */
.shelf { display: flex; flex-direction: column; gap: 14px; }
.shelf > h2 { font-size: clamp(22px, 4vw, 28px); margin: 0; }
.shelf-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.shelf-item { margin: 0; }
.shelf-link {
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 18px;
  background: var(--paper-hi); border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: var(--ink);
  transition: border-color .18s, background .18s;
}
.shelf-link:hover { border-color: var(--accent); color: var(--ink); }
.shelf-title { font-family: var(--serif); font-size: 20px; font-weight: 500; }
.shelf-subtitle { font-size: 14px; color: var(--ink-soft); }

.rise { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
.d1 { animation-delay: .05s; } .d2 { animation-delay: .12s; } .d3 { animation-delay: .20s; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---- book fan-out cover (P4 S3, spec §3.9) ---- */
.book-cover {
  display: block; margin: 0 auto clamp(20px, 4vw, 32px);
  max-width: 200px; width: 100%; height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 6px 24px color-mix(in srgb, var(--ink) 12%, transparent);
}
.book.has-cover { padding-top: clamp(24px, 6vw, 48px); } /* trims coverless breathing room */

/* ---- shelf now a row: thumb + text column (P4 S3) ---- */
.shelf-link { flex-direction: row; align-items: center; gap: 14px; }
.shelf-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.shelf-thumb {
  flex: 0 0 auto; width: 56px; height: 84px; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--line);
}

/* ---- author links (P1 links restoration) — a labeled "elsewhere" list.
   Lighter than the commerce .buy-link (accent-filled CTA) and simpler than the
   two-line .shelf-link book card: a single-line labeled row that borrows the
   .shelf-link bordered-card treatment so it sits calmly beside the shelf below
   it. Every color resolves through a token; no hue is minted. ---- */
.links { display: flex; flex-direction: column; gap: 14px; }
.links > h2 { font-size: clamp(22px, 4vw, 28px); margin: 0; }
.link-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.link-item { margin: 0; }
.author-link {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 44px;                 /* thumb-sized target, matches .buy-link */
  padding: 13px 18px;
  background: var(--paper-hi); border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: var(--ink);
  transition: border-color .18s, color .18s;
}
.author-link:hover { border-color: var(--accent); color: var(--accent-deep); }
.author-link-label { font-family: var(--sans); font-weight: 500; font-size: 16px; }
.author-link-go { font-size: 17px; line-height: 1; opacity: .7; }

/* ---- landing headshot (conservative slot, P4 S3) ---- */
.author-photo {
  display: block; width: clamp(96px, 22vw, 160px); height: auto;
  aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: 999px; border: 1px solid var(--line);
  margin: 0 0 clamp(12px, 3vw, 20px);
}

/* ---- restored author identity block (P1 restoration, spec §5.2) ---- */
/* A stacked hero unit: avatar -> name -> tagline. The wrapper's gap owns all
   inter-element spacing, so the photo/monogram swap never reflows. */
.author-id { display: flex; flex-direction: column; gap: clamp(12px, 2.5vw, 18px); }
.author-id > h1 { margin: 0; padding-top: 0; } /* name inherits .landing > h1 display sizing */
/* the wrapper gap owns spacing; drop the photo's own margin here so photo and
   monogram states are spaced identically (spec §5.2 note). */
.author-id .author-photo { margin: 0; }

/* ---- author kicker (P1 restoration, spec §3.4) — the eyebrow above the name.
   Small uppercase SANS in the accent, deliberately unlike the serif-italic
   .tagline so the two supporting lines read as distinct things. Palette-reactive
   via --accent-deep; no hue minted. ---- */
.author-id .kicker {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0;
}

/* headline demoted to a tagline under the name (borrows the .book-subtitle idiom) */
.landing .tagline {
  font-family: var(--serif); font-style: italic; color: var(--ink-soft);
  font-size: clamp(19px, 3.4vw, 24px);
  margin: 0; max-width: var(--measure);
}

/* monogram fallback: same circle geometry as .author-photo, accent-tinted so a
   photo-less page looks chosen. The fill is a color-mix of tokens (no hue
   minted) and recolors per .palette-* preset. */
.author-monogram {
  display: flex; align-items: center; justify-content: center;
  width: clamp(96px, 22vw, 160px); aspect-ratio: 1 / 1;
  border-radius: 999px; border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 14%, var(--paper-hi));
  color: var(--accent-deep);
  font-family: var(--serif); font-weight: 500; line-height: 1;
  font-size: clamp(40px, 9vw, 64px);
  user-select: none;
}

/* ---- P0a progress meter — PLACEMENT VARIANTS ONLY (design spec §4.6).
   Scale and measure; nothing else. The shared .meter / .meter-track /
   .meter-fill / .meter-caption primitive (colour, geometry, caption
   typography) lives in application.css, which both layouts load — so the fill
   keys off --accent and recolors per .palette-* preset for free. No colour is
   declared here, no token is minted, and no raw hex appears anywhere in this
   block. The D19 stamp has NO age-conditional styling by design: there is
   deliberately no --warn, no "stale" class, and no threshold rule here. ---- */

/* Book page: sits inside .book-head under the title. Deliberately NOT full
   width — a 720px rule under a 62px display title reads as a page divider, not
   a status line. ~360px is roughly a short title's measure, which is what makes
   it read as attached to the title. */
.book-meter { margin-top: clamp(16px, 3vw, 22px); max-width: 360px; }

/* Shelf: the third line of .shelf-text, beside a 56x84 thumb. Thinner (5px) and
   much shorter (<=200px) so five stacked rows read as a calm set of status
   lines rather than five accent rules. min() so it never overflows a narrow
   row — no breakpoint needed. */
.shelf-meter { margin-top: 6px; max-width: min(200px, 100%); }
.shelf-meter .meter-track { height: 5px; }
.shelf-meter .meter-caption { margin-top: 5px; }