/*
 * Patentlyze child theme — shared template styles
 * Design B (Modern minimalist): Inter font, sky-blue accent, generous whitespace,
 * subtle gray dividers. Used by single-patent.php, front-page.php,
 * taxonomy-company.php, taxonomy-pl_category.php, archive-patent.php, single.php.
 */

/* === Tokens === */
:root {
  --pl-accent: #0ea5e9;
  --pl-accent-hover: #0284c7;
  --pl-accent-soft: #e0f2fe;
  --pl-fg: #0a0a0a;
  --pl-fg-muted: #525252;
  --pl-fg-soft: #737373;
  --pl-border: #e5e5e5;
  --pl-border-strong: #d4d4d4;
  --pl-bg-soft: #fafafa;
  --pl-max-content: 720px;
  --pl-max-wide: 1080px;
  --pl-success: #15803d;
  --pl-success-dot: #22c55e;
}

/* === Base typography on every Patentlyze template === */
.pl-page {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  color: var(--pl-fg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.pl-page a { color: var(--pl-accent); text-decoration: none; }
.pl-page a:hover { color: var(--pl-accent-hover); text-decoration: underline; }
.pl-mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }

/* === Container widths === */
.pl-narrow { max-width: var(--pl-max-content); margin: 0 auto; padding: 56px 24px 96px; }
.pl-wide   { max-width: var(--pl-max-wide);    margin: 0 auto; padding: 56px 24px 96px; }

/* === Breadcrumb === */
.pl-breadcrumb {
  font-size: 13px; color: var(--pl-fg-soft);
  margin-bottom: 32px;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.pl-breadcrumb a { color: var(--pl-fg-soft); }
.pl-breadcrumb a:hover { color: var(--pl-accent); }
.pl-breadcrumb__sep { color: var(--pl-border-strong); }

/* === Eyebrow row (above titles) === */
.pl-eyebrow {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 13px; color: var(--pl-fg-soft);
}
.pl-eyebrow__company { font-weight: 600; color: var(--pl-fg); }
.pl-eyebrow__verified {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--pl-success); font-weight: 500; font-size: 12px;
}
.pl-eyebrow__verified::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--pl-success-dot);
}

/* === Headings === */
.pl-page h1.pl-title {
  font-size: 38px; font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.15;
  margin: 0 0 20px;
}
.pl-page h2 {
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
  margin: 48px 0 14px;
  color: var(--pl-fg);
}
.pl-page p {
  font-size: 16px; line-height: 1.7; color: var(--pl-fg);
  margin: 0 0 16px;
}

/* === Hook (lede paragraph) === */
.pl-hook {
  font-size: 19px; line-height: 1.55;
  color: var(--pl-fg-muted); font-weight: 400;
  margin: 0 0 40px;
  border-left: 2px solid var(--pl-accent);
  padding-left: 16px;
}


/* === Byline (single patent template) === */
.pl-byline {
  font-size: 14px;
  color: var(--pl-fg-muted);
  margin: -8px 0 28px;
  font-weight: 400;
}
.pl-byline__author { font-weight: 600; color: var(--pl-fg); }
.pl-byline__date { color: var(--pl-fg-soft); }
.pl-byline time { color: inherit; }

/* === Hero figure (single patent page) === */
figure.pl-hero { margin: 0 0 16px; text-align: center; }
figure.pl-hero img {
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  display: inline-block;
  border: 1px solid var(--pl-border);
  border-radius: 6px;
  background: #fff;
}
figure.pl-hero figcaption {
  font-size: 13px; color: var(--pl-fg-soft);
  margin-top: 10px;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: -0.01em;
}
.pl-figure-placeholder {
  width: 100%;
  border: 2px dashed var(--pl-border-strong);
  border-radius: 6px;
  padding: 64px 24px;
  text-align: center;
  background: var(--pl-bg-soft);
  color: var(--pl-fg-soft);
  font-size: 14px;
  margin-bottom: 16px;
}

/* === Metadata grid === */
.pl-meta {
  margin: 40px 0 48px;
  border-top: 1px solid var(--pl-border);
  border-bottom: 1px solid var(--pl-border);
  padding: 20px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 32px;
}
.pl-meta__item { display: flex; flex-direction: column; gap: 2px; }
.pl-meta__item--full { grid-column: 1 / -1; }
.pl-meta__label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--pl-fg-soft); font-weight: 500;
}
.pl-meta__value { font-size: 14px; color: var(--pl-fg); font-weight: 500; }
.pl-meta__value.pl-mono { font-size: 13px; }
.pl-meta__value--inventors {
  font-size: 13px; font-weight: 400; color: var(--pl-fg-muted); line-height: 1.5;
}
.pl-meta__chips {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px;
}

/* === Chips (tags, categories) === */
.pl-chip {
  font-size: 12px; padding: 3px 10px;
  border: 1px solid var(--pl-border-strong); border-radius: 999px;
  color: var(--pl-fg-muted); font-weight: 500;
  background: #fff;
  text-decoration: none;
  display: inline-block;
}
.pl-chip:hover { border-color: var(--pl-fg-muted); color: var(--pl-fg); text-decoration: none; }
.pl-chip--accent {
  border-color: var(--pl-accent);
  color: var(--pl-accent);
  background: var(--pl-accent-soft);
}
.pl-chip--accent:hover { background: var(--pl-accent); color: #fff; }

/* === Editorial take callout === */
.pl-editorial {
  margin: 48px 0;
  padding: 24px 28px;
  background: var(--pl-bg-soft);
  border-radius: 8px;
  border-left: 3px solid var(--pl-accent);
}
.pl-editorial__label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--pl-accent); font-weight: 600;
  margin-bottom: 10px;
}
.pl-editorial__body {
  font-size: 17px; line-height: 1.6; color: var(--pl-fg);
  margin: 0;
}

/* === Accordion (abstract / claim) === */
.pl-page details {
  border: 1px solid var(--pl-border);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 8px;
  background: #fff;
}
.pl-page details summary {
  cursor: pointer;
  font-size: 14px; font-weight: 500;
  color: var(--pl-fg); list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.pl-page details summary::-webkit-details-marker { display: none; }
.pl-page details summary::after {
  content: "+"; font-family: "JetBrains Mono", monospace;
  font-size: 16px; color: var(--pl-fg-soft);
}
.pl-page details[open] summary::after { content: "−"; }
.pl-accordion-verified {
  margin-left: 8px;
  font-size: 11px; color: var(--pl-success);
  display: inline-flex; align-items: center; gap: 4px;
}
.pl-accordion-verified::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--pl-success-dot);
}
.pl-accordion__body {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--pl-border);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px; line-height: 1.7;
  color: var(--pl-fg-muted);
}

/* === Newsletter CTA (in-article) === */
.pl-cta {
  margin: 56px 0 16px;
  padding: 28px;
  background: linear-gradient(135deg, #f8fafc 0%, var(--pl-accent-soft) 100%);
  border-radius: 12px;
  text-align: center;
}
.pl-cta h3 {
  font-size: 20px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.pl-cta p { font-size: 14px; color: var(--pl-fg-muted); margin: 0 0 16px; }
.pl-cta__form {
  display: flex; gap: 8px; justify-content: center;
  max-width: 360px; margin: 0 auto;
}
.pl-cta__input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--pl-border-strong); border-radius: 6px;
  font: inherit; font-size: 14px;
  background: #fff;
}
.pl-cta__btn {
  background: var(--pl-accent); color: white;
  border: none; border-radius: 6px;
  padding: 10px 16px;
  font: inherit; font-size: 14px; font-weight: 500;
  cursor: pointer;
}
.pl-cta__btn:hover { background: var(--pl-accent-hover); }

/* === Sources block === */
.pl-sources {
  margin: 40px 0 24px;
  padding: 16px 20px;
  background: var(--pl-bg-soft);
  border-radius: 8px;
  font-size: 13px; line-height: 1.65;
  color: var(--pl-fg-muted);
}
.pl-sources strong { color: var(--pl-fg); font-weight: 600; }

/* === Disclaimer === */
.pl-disclaimer {
  font-size: 12px; color: var(--pl-fg-soft);
  line-height: 1.6;
  border-top: 1px solid var(--pl-border);
  padding-top: 20px; margin-top: 40px;
}

/* === Cards (used on homepage, archives, hubs) === */
.pl-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 0 0 56px;
}
.pl-card {
  background: #fff;
  border: 1px solid var(--pl-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex; flex-direction: column;
  color: inherit;
  position: relative;             /* anchor for the title-link ::after overlay */
  transition: border-color 0.15s, transform 0.15s;
}
.pl-card:hover {
  border-color: var(--pl-accent);
  transform: translateY(-1px);
}
.pl-card__title-link {
  color: inherit;
  text-decoration: none;
}
.pl-card__title-link::after {
  /* Make the entire card clickable while keeping a single, descriptive
     anchor on the title link (good for a11y + SEO). */
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.pl-card__company-link,
.pl-card__chip-link {
  /* Lift these above the title-link overlay so they remain
     independently clickable. */
  position: relative;
  z-index: 2;
  text-decoration: none;
  color: inherit;
}
.pl-card__company-link:hover { color: var(--pl-accent); }
.pl-card__chip-link:hover {
  background: var(--pl-accent-soft);
  color: var(--pl-accent);
}
.pl-card__thumb {
  background: var(--pl-bg-soft);
  border-bottom: 1px solid var(--pl-border);
  aspect-ratio: 16 / 10;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.pl-card__thumb img {
  width: 100%; height: 100%; object-fit: contain;
  background: #fff;
}
.pl-card__thumb--placeholder {
  font-family: "JetBrains Mono", monospace;
  color: var(--pl-fg-soft); font-size: 12px;
}
.pl-card__body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.pl-card__meta {
  font-size: 11px; color: var(--pl-fg-soft);
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 500;
}
.pl-card__meta strong { color: var(--pl-fg); font-weight: 600; }
.pl-card__title {
  font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; line-height: 1.35;
  margin: 0 0 8px;
  color: var(--pl-fg);
}
.pl-card__hook {
  font-size: 13px; line-height: 1.55;
  color: var(--pl-fg-muted); margin: 0 0 12px;
  flex: 1;
}
.pl-card__chips {
  display: flex; gap: 5px; flex-wrap: wrap; margin-top: auto;
}
.pl-card__chip {
  font-size: 10px; padding: 2px 7px;
  border-radius: 999px;
  background: var(--pl-bg-soft);
  color: var(--pl-fg-muted);
  font-weight: 500;
}

/* === Hero (legacy homepage / archive) === */
.pl-hero-block {
  margin: 0 0 48px;
  padding: 48px 0 36px;
  border-bottom: 1px solid var(--pl-border);
}
.pl-hero-block__kicker {
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--pl-accent);
  margin-bottom: 12px;
}
.pl-hero-block__title {
  font-size: 44px; font-weight: 700;
  line-height: 1.1; letter-spacing: -0.03em;
  margin: 0 0 16px;
}
.pl-hero-block__sub {
  font-size: 18px; line-height: 1.55;
  color: var(--pl-fg-muted);
  max-width: 640px;
  margin: 0;
}

/* === Section heading row (homepage rails) === */
.pl-section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 48px 0 20px;
  border-bottom: 1px solid var(--pl-border);
  padding-bottom: 10px;
}
.pl-section-head h2 {
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.pl-section-head a {
  font-size: 13px; color: var(--pl-fg-soft);
  font-weight: 500;
}
.pl-section-head a:hover { color: var(--pl-accent); text-decoration: none; }

/* === Company rail (legacy homepage) === */
.pl-company-rail {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 0 0 56px;
}
.pl-company-rail .pl-company-tile {
  background: #fff;
  border: 1px solid var(--pl-border);
  border-radius: 8px;
  padding: 18px 12px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.pl-company-rail .pl-company-tile:hover { border-color: var(--pl-accent); text-decoration: none; }
.pl-company-rail .pl-company-tile__name {
  font-size: 14px; font-weight: 600; color: var(--pl-fg);
  margin: 0 0 4px;
}
.pl-company-rail .pl-company-tile__count {
  font-size: 11px; color: var(--pl-fg-soft);
  font-family: "JetBrains Mono", monospace;
}

/* === Pagination === */
.pl-pagination {
  display: flex; gap: 8px; justify-content: center;
  margin: 48px 0 24px;
}
.pl-pagination a, .pl-pagination span {
  padding: 8px 14px;
  border: 1px solid var(--pl-border);
  border-radius: 6px;
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  color: var(--pl-fg);
}
.pl-pagination a:hover { border-color: var(--pl-accent); color: var(--pl-accent); text-decoration: none; }
.pl-pagination .current {
  background: var(--pl-accent); color: #fff; border-color: var(--pl-accent);
}

/* === Single-post (deep-dive) typography === */
.pl-post-content {
  font-size: 17px; line-height: 1.75;
  color: var(--pl-fg);
}
.pl-post-content h2 { margin-top: 40px; }
.pl-post-content h3 {
  font-size: 18px; font-weight: 600;
  margin: 32px 0 10px;
  letter-spacing: -0.01em;
}
.pl-post-content p { margin: 0 0 18px; font-size: 17px; }
.pl-post-content blockquote {
  border-left: 3px solid var(--pl-accent);
  padding: 4px 0 4px 20px;
  margin: 28px 0;
  font-size: 19px; font-style: italic;
  color: var(--pl-fg-muted);
}
.pl-post-content img {
  max-width: 100%; height: auto;
  border-radius: 6px;
  margin: 24px 0;
}


/* === Hub pages (Companies index, Topics index) === */
.pl-hub-hero {
  margin: 0 0 48px;
  padding: 0 0 32px;
  border-bottom: 1px solid var(--pl-border);
}
.pl-hub-hero__eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--pl-accent);
  margin-bottom: 12px;
}
.pl-hub-hero__title {
  font-size: 38px; font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.15;
  margin: 0 0 16px;
  color: var(--pl-fg);
}
.pl-hub-hero__sub {
  font-size: 18px; line-height: 1.55;
  color: var(--pl-fg-muted);
  max-width: 640px;
  margin: 0;
}
.pl-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 600px) {
  .pl-hub-grid { grid-template-columns: 1fr; }
}
.pl-hub-grid--topics {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) {
  .pl-hub-grid--topics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .pl-hub-grid--topics { grid-template-columns: 1fr; }
}
.pl-hub-tile {
  background: #fff;
  border: 1px solid var(--pl-border);
  border-radius: 12px;
  padding: 24px;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.pl-hub-tile:hover:not(.pl-hub-tile--empty) {
  border-color: var(--pl-accent);
  transform: translateY(-1px);
  text-decoration: none;
}
.pl-hub-tile--empty { opacity: .55; cursor: default; background: var(--pl-bg-soft); }
.pl-hub-tile__name {
  font-size: 22px; font-weight: 700; letter-spacing: -0.01em;
  margin: 0 0 6px; color: var(--pl-fg);
}
.pl-hub-tile__count {
  font-size: 12px; color: var(--pl-fg-soft);
  font-family: "JetBrains Mono", monospace;
  margin: 0 0 10px;
}
.pl-hub-tile__desc {
  font-size: 14px; line-height: 1.55;
  color: var(--pl-fg-muted);
  margin: 0;
}

/* === Mobile === */
@media (max-width: 600px) {
  .pl-narrow, .pl-wide { padding: 32px 20px 64px; }
  .pl-page h1.pl-title { font-size: 28px; }
  .pl-hook { font-size: 17px; }
  .pl-meta { grid-template-columns: 1fr; gap: 12px; }
  .pl-cta__form { flex-direction: column; }
  .pl-hero-block__title { font-size: 32px; }
  .pl-hero-block__sub { font-size: 16px; }
  .pl-card-grid { grid-template-columns: 1fr; gap: 16px; }
  .pl-section-head h2 { font-size: 16px; }
  .pl-post-content { font-size: 16px; }
  .pl-post-content p { font-size: 16px; }
}

/* =================================================================
 * Site logo — responsive sizing for the GeneratePress custom-logo.
 * ================================================================= */

.site-logo { display: flex; align-items: center; line-height: 1; }
.site-logo .header-image,
.site-logo img.is-logo-image {
    max-width: 290px;
    width: 100%;
    height: auto;
    display: block;
}
@media (max-width: 1024px) {
    .site-logo .header-image,
    .site-logo img.is-logo-image { max-width: 240px; }
}
@media (max-width: 768px) {
    .site-logo .header-image,
    .site-logo img.is-logo-image { max-width: 200px; }
}
@media (max-width: 480px) {
    .site-logo .header-image,
    .site-logo img.is-logo-image { max-width: 170px; }
}
@media (max-width: 360px) {
    .site-logo .header-image,
    .site-logo img.is-logo-image { max-width: 145px; }
}

/* =================================================================
 * Front page (homepage) styles — uses theme tokens consistently.
 * ================================================================= */

.pl-front { width: 100%; margin: 0; padding: 0; }
.pl-front section { padding: 4rem 0; border-bottom: 1px solid var(--pl-border); }
.pl-front section:last-child { border-bottom: 0; }
.pl-front .pl-hero-front__inner,
.pl-front .pl-mission__inner,
.pl-front .pl-section__inner,
.pl-front .pl-newsletter__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero ----------------------------------------------------------- */
.pl-hero-front {
    background: var(--pl-bg-soft);
    padding: 6rem 0 5rem !important;
}
.pl-hero-front__inner { max-width: 900px; }
.pl-hero-front__eyebrow {
    font-size: 12px;
    font-weight: 600;
    color: var(--pl-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.pl-hero-front__title {
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 1.5rem;
    letter-spacing: -0.025em;
    color: var(--pl-fg);
}
.pl-hero-front__sub {
    font-size: clamp(16px, 1.5vw, 19px);
    color: var(--pl-fg-muted);
    line-height: 1.55;
    margin: 0 0 2rem;
    max-width: 720px;
}
.pl-hero-front__cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* Buttons -------------------------------------------------------- */
.pl-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: background .15s, border-color .15s, color .15s;
    border: 1px solid transparent;
    cursor: pointer;
}
.pl-btn--primary { background: var(--pl-accent); color: #fff; }
.pl-btn--primary:hover { background: var(--pl-accent-hover); color: #fff; text-decoration: none; }
.pl-btn--secondary {
    background: #fff;
    color: var(--pl-fg);
    border-color: var(--pl-border-strong);
}
.pl-btn--secondary:hover {
    background: var(--pl-accent-soft);
    color: var(--pl-accent-hover);
    border-color: var(--pl-accent);
    text-decoration: none;
}

/* Mission strip -------------------------------------------------- */
.pl-mission { background: #fff; }
.pl-mission__inner { max-width: 760px; }
.pl-mission__heading {
    font-size: 12px;
    font-weight: 600;
    color: var(--pl-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 0 1rem;
}
.pl-mission p {
    font-size: 18px;
    line-height: 1.65;
    color: var(--pl-fg);
    margin: 0 0 1rem;
}
.pl-mission p:last-child { margin-bottom: 0; }

/* Section common ------------------------------------------------- */
.pl-section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.pl-section__title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
    color: var(--pl-fg);
}
.pl-section__count {
    font-size: 13px;
    color: var(--pl-fg-soft);
    font-family: "JetBrains Mono", monospace;
}
.pl-section__more {
    font-size: 14px;
    color: var(--pl-accent);
    text-decoration: none;
    font-weight: 500;
}
.pl-section__more:hover { color: var(--pl-accent-hover); text-decoration: underline; }

/* Company grid (scoped to avoid conflict with .pl-company-rail) -- */
.pl-company-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
@media (max-width: 768px) { .pl-company-grid { grid-template-columns: repeat(2, 1fr); } }
.pl-company-grid .pl-company-tile {
    background: #fff;
    border: 1px solid var(--pl-border);
    border-radius: 12px;
    padding: 20px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: border-color .15s, transform .15s;
    width: auto;
    flex: none;
}
.pl-company-grid .pl-company-tile:hover:not(.pl-company-tile--empty) {
    border-color: var(--pl-accent);
    transform: translateY(-1px);
    text-decoration: none;
}
.pl-company-grid .pl-company-tile--empty {
    opacity: .55;
    cursor: default;
    background: var(--pl-bg-soft);
}
.pl-company-grid .pl-company-tile__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--pl-fg);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.pl-company-grid .pl-company-tile__count {
    font-size: 12px;
    color: var(--pl-fg-soft);
    font-family: "JetBrains Mono", monospace;
    margin-bottom: 12px;
}
.pl-company-grid .pl-company-tile__teaser {
    font-size: 13px;
    color: var(--pl-fg-muted);
    line-height: 1.45;
    margin-top: auto;
}

/* Latest filings card grid (uses existing pl-card from theme) ---- */
.pl-front .pl-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 0;
}
@media (max-width: 900px) { .pl-front .pl-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .pl-front .pl-card-grid { grid-template-columns: 1fr; } }

.pl-empty {
    color: var(--pl-fg-soft);
    font-style: italic;
    text-align: center;
    padding: 3rem 0;
}

/* Category grid -------------------------------------------------- */
.pl-category-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}
@media (max-width: 900px) { .pl-category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .pl-category-grid { grid-template-columns: repeat(2, 1fr); } }
.pl-category-tile {
    background: #fff;
    border: 1px solid var(--pl-border);
    border-radius: 8px;
    padding: 16px 12px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: border-color .15s, background .15s, color .15s;
}
.pl-category-tile:hover:not(.pl-category-tile--empty) {
    border-color: var(--pl-accent);
    background: var(--pl-accent-soft);
    color: var(--pl-accent-hover);
    text-decoration: none;
}
.pl-category-tile--empty {
    opacity: .55;
    cursor: default;
    background: var(--pl-bg-soft);
}
.pl-category-tile__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--pl-fg);
    margin-bottom: 4px;
}
.pl-category-tile__count {
    font-size: 11px;
    color: var(--pl-fg-soft);
    font-family: "JetBrains Mono", monospace;
}

/* Newsletter (homepage) ------------------------------------------ */
.pl-newsletter {
    background: linear-gradient(135deg, #f8fafc 0%, var(--pl-accent-soft) 100%);
    text-align: center;
}
.pl-newsletter__inner { max-width: 520px; }
.pl-newsletter__heading {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.02em;
    color: var(--pl-fg);
}
.pl-newsletter__pitch {
    color: var(--pl-fg-muted);
    font-size: 16px;
    margin: 0 0 1.5rem;
}
.pl-newsletter__form {
    display: flex;
    gap: 8px;
    max-width: 440px;
    margin: 0 auto;
}
.pl-newsletter__input {
    flex: 1;
    padding: 12px 14px;
    border: 1px solid var(--pl-border-strong);
    border-radius: 8px;
    font-size: 15px;
    background: #fff;
}
.pl-newsletter__input:focus {
    outline: none;
    border-color: var(--pl-accent);
    box-shadow: 0 0 0 3px var(--pl-accent-soft);
}
.pl-newsletter__btn {
    padding: 12px 22px;
    background: var(--pl-accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s;
}
.pl-newsletter__btn:hover { background: var(--pl-accent-hover); }
@media (max-width: 480px) { .pl-newsletter__form { flex-direction: column; } }

/* === Browse hub-pages block (single-patent footer) === */
.pl-browse {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin: 40px 0 24px;
  padding: 16px 20px;
  border-top: 1px solid var(--pl-border);
  border-bottom: 1px solid var(--pl-border);
  font-size: 14px;
}
.pl-browse__link {
  color: var(--pl-accent);
  text-decoration: none;
  font-weight: 500;
}
.pl-browse__link:hover { text-decoration: underline; }

/* === Hub-page cross-link prose === */
.pl-hub-crosslink {
  margin: 32px 0 8px;
  padding: 16px 20px;
  text-align: center;
  font-size: 14px;
  color: var(--pl-fg-muted);
  background: var(--pl-bg-soft);
  border-radius: 8px;
}
.pl-hub-crosslink a {
  color: var(--pl-accent);
  text-decoration: none;
  font-weight: 500;
}
.pl-hub-crosslink a:hover { text-decoration: underline; }

/* === USPTO source attribution (Original abstract / Claim 1 accordions) === */
blockquote.pl-accordion__body {
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--pl-accent);
  background: var(--pl-bg-soft);
  font-style: normal;
  border-radius: 0 6px 6px 0;
}
.pl-accordion__attrib {
  font-size: 12px;
  color: var(--pl-fg-soft);
  margin: 8px 0 0;
  padding: 0 4px;
  font-style: normal;
}
.pl-accordion__attrib cite {
  font-style: italic;
  color: inherit;
}
.pl-accordion__attrib a {
  color: var(--pl-accent);
  text-decoration: none;
}
.pl-accordion__attrib a:hover { text-decoration: underline; }


/* === Sitewide footer link directory === */
/* Hide GP's default credits footer — our pl-footer-directory replaces it */
footer.site-info { display: none !important; }

.pl-footer-directory {
  background: #0a0a0a;
  color: #d4d4d4;
  margin-top: 0;
  padding: 56px 24px 40px;
  font-family: var(--pl-font-sans, "Inter", "Lato", system-ui, sans-serif);
}
.pl-footer-directory__inner {
  max-width: var(--pl-max-wide, 1080px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
}
.pl-footer-directory__brand-link {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 14px;
}
.pl-footer-directory__brand-link:hover { color: var(--pl-accent); }
.pl-footer-directory__tagline {
  font-size: 14px;
  line-height: 1.55;
  color: #a3a3a3;
  margin: 0 0 16px;
}
.pl-footer-directory__copy {
  font-size: 12px;
  line-height: 1.6;
  color: #737373;
  margin: 0;
}
.pl-footer-directory__heading {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 16px;
}
.pl-footer-directory__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pl-footer-directory__list li {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.5;
}
.pl-footer-directory__list a {
  color: #d4d4d4;
  text-decoration: none;
  transition: color 0.15s;
}
.pl-footer-directory__list a:hover {
  color: var(--pl-accent);
}

@media (max-width: 900px) {
  .pl-footer-directory__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .pl-footer-directory__brand {
    grid-column: 1 / -1;
    margin-bottom: 8px;
  }
}
@media (max-width: 540px) {
  .pl-footer-directory__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* === Contact form === */
.pl-contact-form {
  max-width: 560px;
  margin: 32px 0 48px;
  padding: 28px;
  background: var(--pl-bg-soft);
  border: 1px solid var(--pl-border);
  border-radius: 10px;
}
.pl-contact-form__row {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}
.pl-contact-form__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--pl-fg);
  margin-bottom: 6px;
}
.pl-contact-form__input,
.pl-contact-form__textarea {
  font: inherit;
  font-size: 15px;
  padding: 10px 14px;
  border: 1px solid var(--pl-border-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--pl-fg);
  width: 100%;
  box-sizing: border-box;
}
.pl-contact-form__input:focus,
.pl-contact-form__textarea:focus {
  outline: none;
  border-color: var(--pl-accent);
  box-shadow: 0 0 0 3px var(--pl-accent-soft);
}
.pl-contact-form__textarea { min-height: 140px; resize: vertical; }
.pl-contact-form__hp {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.pl-contact-form__btn {
  background: var(--pl-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 11px 22px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.pl-contact-form__btn:hover { background: var(--pl-accent-hover); }
.pl-contact-form__btn:disabled { background: var(--pl-fg-soft); cursor: not-allowed; }
.pl-contact-form__msg {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 14px;
}
.pl-contact-form__msg--success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #15803d;
}
.pl-contact-form__msg--error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
}