/* ===================================================
   POST PAGE — pst- prefix
   =================================================== */

/* Reading progress bar
   ================================================= */
.pst-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(0, 0, 0, 0.08);
  z-index: 9999;
  pointer-events: none;
}

.pst-progress__bar {
  height: 100%;
  width: 0%;
  background: var(--gx-lime);
  box-shadow: 0 0 8px rgba(201, 236, 102, 0.7);
  transition: width 0.1s linear;
}

/* Hero — full-bleed image
   ================================================= */
.pst-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.pst-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  animation: pstHeroZoom 8s ease-out forwards;
}

@keyframes pstHeroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

/* Two-layer overlay: cinematic vignette + dark base */
.pst-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 60% 40%, rgba(6, 8, 16, 0) 30%, rgba(6, 8, 16, 0.65) 100%),
    linear-gradient(to bottom, rgba(6, 8, 16, 0.1) 0%, rgba(6, 8, 16, 0.5) 45%, rgba(6, 8, 16, 0.92) 100%);
}

/* Subtle horizontal grain lines — editorial texture */
.pst-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.015) 3px,
    rgba(255, 255, 255, 0.015) 4px
  );
}

.pst-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 7rem;
  padding-bottom: var(--gx-sp-80);
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-20);
}

/* Breadcrumb */
.pst-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.pst-breadcrumb__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--gx-t);
}

.pst-breadcrumb__link:hover { color: var(--gx-lime); }

.pst-breadcrumb svg { color: rgba(255, 255, 255, 0.3); flex-shrink: 0; }

.pst-breadcrumb__current {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
}

/* Badges */
.pst-hero__badges {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-12);
}

.pst-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gx-lime);
  color: var(--gx-dark);
  padding: 0.375rem 1rem;
  border-radius: var(--gx-r-full);
}

.pst-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
}

/* Title — highlight key word via mark */
.pst-hero__title {
  font-family: var(--gx-font-heading);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.12;
  color: var(--gx-white);
  max-width: 36ch;
}

.pst-hero__title mark {
  background: none;
  color: var(--gx-lime);
}

/* Author bar */
.pst-hero__author-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gx-sp-24);
  padding-top: var(--gx-sp-20);
  margin-top: var(--gx-sp-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}

.pst-author {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-12);
}

.pst-author__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--gx-lime);
  color: var(--gx-dark);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(201, 236, 102, 0.25);
}

.pst-author__name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gx-white);
}

.pst-author__role {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

.pst-hero__date {
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--gx-font-mono);
  letter-spacing: 0.06em;
}

/* Two-column layout
   ================================================= */
.pst-layout-bg {
  background: var(--gx-off-white);
}

.pst-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--gx-sp-64);
  align-items: start;
  padding-top: var(--gx-sp-64);
  padding-bottom: var(--gx-sp-64);
}

/* Sticky sidebar ToC */
.pst-toc {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-32);
}

.pst-toc__heading {
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gx-g100);
  margin-bottom: var(--gx-sp-12);
}

.pst-toc nav {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.pst-toc__link {
  position: relative;
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gx-g200);
  text-decoration: none;
  padding: 0.5rem 0.875rem 0.5rem 1.125rem;
  border-left: 2px solid var(--gx-g50);
  border-radius: 0 var(--gx-r-sm) var(--gx-r-sm) 0;
  transition: color var(--gx-t), border-color var(--gx-t), background var(--gx-t);
  line-height: 1.4;
}

.pst-toc__link:hover {
  color: var(--gx-darker);
  border-left-color: var(--gx-g100);
  background: var(--gx-off-white);
}

.pst-toc__link--active {
  color: var(--gx-darker);
  font-weight: 700;
  border-left-color: var(--gx-lime);
  background: rgba(201, 236, 102, 0.07);
}

/* Lime dot on active item */
.pst-toc__link--active::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gx-lime);
  box-shadow: 0 0 6px rgba(201, 236, 102, 0.6);
}

.pst-toc__share {
  padding-top: var(--gx-sp-24);
  border-top: 1px solid var(--gx-g50);
}

/* Share buttons */
.pst-share__buttons {
  display: flex;
  gap: var(--gx-sp-8);
}

.pst-share__btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--gx-off-white);
  border: 1px solid var(--gx-g50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gx-g200);
  text-decoration: none;
  transition: background var(--gx-t), color var(--gx-t), transform var(--gx-t), border-color var(--gx-t);
}

.pst-share__btn:hover {
  background: var(--gx-darker);
  border-color: var(--gx-darker);
  color: var(--gx-white);
  transform: translateY(-2px);
}

/* Article content — white card
   ================================================= */
.pst-content {
  min-width: 0;
  counter-reset: pst-section;
  background: var(--gx-white);
  border-radius: var(--gx-r-2xl);
  border: 1px solid var(--gx-g50);
  box-shadow: var(--gx-sh);
  padding: var(--gx-sp-48);
}

/* Lead paragraph — editorial pull */
.pst-lead {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--gx-g400);
  font-weight: 500;
  margin-bottom: var(--gx-sp-48);
  padding-left: var(--gx-sp-24);
  border-left: 3px solid var(--gx-lime);
}

/* Key stats card */
.pst-stats {
  display: flex;
  align-items: stretch;
  background: var(--gx-darker);
  border-radius: var(--gx-r-2xl);
  overflow: hidden;
  margin-bottom: var(--gx-sp-56);
  border-top: 3px solid var(--gx-lime);
  box-shadow: 0 20px 60px rgba(6, 8, 16, 0.18);
}

.pst-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: var(--gx-sp-32) var(--gx-sp-16);
  text-align: center;
  transition: background var(--gx-t);
}

.pst-stat:hover {
  background: rgba(201, 236, 102, 0.04);
}

.pst-stat__sep {
  width: 1px;
  background: rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.pst-stat__val {
  font-family: var(--gx-font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--gx-white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.pst-stat__val small {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gx-lime);
  vertical-align: super;
  margin-left: 0.1em;
}

.pst-stat__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--gx-g75);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Section headings — numbered via CSS counter */
.pst-content h2 {
  counter-increment: pst-section;
  font-family: var(--gx-font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--gx-darker);
  margin-top: var(--gx-sp-64);
  margin-bottom: var(--gx-sp-24);
  line-height: 1.3;
  scroll-margin-top: 6rem;
}

/* Numbered prefix above each h2 */
.pst-content h2::before {
  content: "0" counter(pst-section) ".";
  display: block;
  font-family: var(--gx-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gx-lime-dark);
  margin-bottom: 0.375rem;
}

/* Lime underline accent */
.pst-content h2::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 2px;
  background: var(--gx-lime);
  margin-top: 0.625rem;
  border-radius: 2px;
}

.pst-content h3 {
  font-family: var(--gx-font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--gx-darker);
  margin-top: var(--gx-sp-48);
  margin-bottom: var(--gx-sp-16);
  line-height: 1.4;
  scroll-margin-top: 6rem;
}

.pst-content p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--gx-g300);
  margin-bottom: var(--gx-sp-24);
}

.pst-content ul,
.pst-content ol {
  margin-bottom: var(--gx-sp-32);
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-12);
}

.pst-content li {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--gx-g300);
  padding-left: var(--gx-sp-24);
  position: relative;
}

/* Custom lime bullet */
.pst-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gx-lime);
}

.pst-content strong {
  font-weight: 600;
  color: var(--gx-darker);
}

/* Inline figure */
.pst-figure {
  margin: var(--gx-sp-56) 0;
  border-radius: var(--gx-r-2xl);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(6, 8, 16, 0.12);
}

.pst-figure__img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  display: block;
}

.pst-figure figcaption {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-12);
  font-size: 0.8125rem;
  color: var(--gx-g100);
  font-style: italic;
  padding: var(--gx-sp-16) var(--gx-sp-20);
  background: var(--gx-darker);
  color: rgba(255, 255, 255, 0.5);
}

.pst-figure figcaption::before {
  content: '';
  display: block;
  width: 3px;
  height: 1.25em;
  border-radius: 2px;
  background: var(--gx-lime);
  flex-shrink: 0;
}

/* Blockquote — dark card with large ghost quote mark
   ================================================= */
.pst-quote {
  position: relative;
  background: var(--gx-darker);
  border-radius: var(--gx-r-2xl);
  padding: var(--gx-sp-48) var(--gx-sp-48) var(--gx-sp-40);
  margin: var(--gx-sp-56) 0;
  overflow: hidden;
  border-left: 4px solid var(--gx-lime);
}

/* Giant ghost quotation mark in background */
.pst-quote::before {
  content: '\201C';
  position: absolute;
  right: var(--gx-sp-32);
  top: -0.25em;
  font-family: var(--gx-font-heading);
  font-size: 12rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
  user-select: none;
}

.pst-quote__icon {
  display: block;
  margin-bottom: var(--gx-sp-20);
}

.pst-quote p {
  font-size: 1.25rem !important;
  font-style: italic;
  color: var(--gx-white) !important;
  font-weight: 500;
  line-height: 1.65;
  margin-bottom: var(--gx-sp-24) !important;
}

.pst-quote cite {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-12);
  font-style: normal;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
}

.pst-quote cite::before {
  content: '';
  display: block;
  width: 1.5rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  flex-shrink: 0;
}

.pst-quote cite strong {
  font-size: 0.9375rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85) !important;
}

/* Article footer: tags + share
   ================================================= */
.pst-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gx-sp-24);
  flex-wrap: wrap;
  margin-top: var(--gx-sp-64);
  padding-top: var(--gx-sp-32);
  border-top: 1px solid var(--gx-g50);
}

.pst-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gx-sp-8);
}

.pst-tag {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gx-g300);
  background: var(--gx-off-white);
  border: 1px solid var(--gx-g50);
  padding: 0.375rem 1rem;
  border-radius: var(--gx-r-full);
  text-decoration: none;
  transition: background var(--gx-t), border-color var(--gx-t), color var(--gx-t);
}

/* First tag gets lime highlight */
.pst-tag:first-child {
  background: var(--gx-lime);
  border-color: var(--gx-lime);
  color: var(--gx-dark);
}

.pst-tag:hover {
  background: var(--gx-darker);
  border-color: var(--gx-darker);
  color: var(--gx-white);
}

.pst-share {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-16);
  flex-shrink: 0;
}

.pst-share__label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gx-g100);
}

/* Related articles
   ================================================= */
.pst-related {
  background: var(--gx-darker);
  padding: var(--gx-sp-96) 0;
  clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
  margin-top: -4rem;
  padding-top: calc(var(--gx-sp-96) + 4rem);
}

.pst-related__head {
  margin-bottom: var(--gx-sp-48);
}

.pst-related__head .gx-label {
  color: var(--gx-lime);
  opacity: 1;
}

.pst-related__title {
  font-family: var(--gx-font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--gx-white);
  margin-top: var(--gx-sp-8);
}

.pst-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gx-sp-24);
}

/* Related article card */
.pst-rcard {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--gx-r-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background var(--gx-t-slow), border-color var(--gx-t-slow), transform var(--gx-t-slow);
}

.pst-rcard:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(201, 236, 102, 0.25);
  transform: translateY(-4px);
}

.pst-rcard__img-wrap {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.pst-rcard__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--gx-ease);
  filter: brightness(0.9);
}

.pst-rcard:hover .pst-rcard__img {
  transform: scale(1.05);
  filter: brightness(1);
}

.pst-rcard__cat {
  position: absolute;
  top: var(--gx-sp-16);
  left: var(--gx-sp-16);
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gx-lime);
  color: var(--gx-dark);
  padding: 0.3rem 0.75rem;
  border-radius: var(--gx-r-full);
}

.pst-rcard__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-12);
  padding: var(--gx-sp-24);
}

.pst-rcard__date {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--gx-font-mono);
  letter-spacing: 0.05em;
}

.pst-rcard__title {
  font-family: var(--gx-font-heading);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  flex: 1;
}

.pst-rcard__title a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--gx-t);
}

.pst-rcard__title a:hover { color: var(--gx-lime); }

.pst-rcard__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--gx-lime);
  text-decoration: none;
  transition: gap var(--gx-t);
}

.pst-rcard__link:hover { gap: 0.625rem; }

/* Responsive
   ================================================= */
@media (max-width: 1024px) {
  .pst-layout {
    grid-template-columns: 200px 1fr;
    gap: var(--gx-sp-48);
  }
}

@media (max-width: 768px) {
  .pst-hero {
    min-height: 65vh;
    clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%);
  }

  .pst-hero__title {
    font-size: 1.75rem;
  }

  .pst-hero__inner {
    padding-bottom: var(--gx-sp-64);
    gap: var(--gx-sp-16);
  }

  .pst-layout {
    grid-template-columns: 1fr;
    gap: var(--gx-sp-24);
    padding-top: var(--gx-sp-40);
    padding-bottom: var(--gx-sp-48);
  }

  .pst-content {
    padding: var(--gx-sp-24);
    border-radius: var(--gx-r-xl);
  }

  .pst-toc {
    position: static;
    padding: var(--gx-sp-20) var(--gx-sp-24);
    background: var(--gx-off-white);
    border-radius: var(--gx-r-2xl);
    gap: var(--gx-sp-16);
  }

  .pst-toc nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--gx-sp-4);
  }

  .pst-toc__link {
    border-left: none;
    border-bottom: 2px solid var(--gx-g50);
    border-radius: var(--gx-r-sm) var(--gx-r-sm) 0 0;
    padding: 0.375rem 0.75rem 0.375rem 0.75rem;
    font-size: 0.8125rem;
  }

  .pst-toc__link--active::before { display: none; }

  .pst-toc__link--active {
    border-bottom-color: var(--gx-lime);
    background: rgba(201, 236, 102, 0.1);
  }

  .pst-toc__share {
    padding-top: var(--gx-sp-16);
    border-top: 1px solid var(--gx-g50);
  }

  .pst-stats {
    flex-wrap: wrap;
  }

  .pst-stat {
    flex: 1 1 40%;
  }

  .pst-stat__sep {
    display: none;
  }

  .pst-quote {
    padding: var(--gx-sp-32) var(--gx-sp-32) var(--gx-sp-28);
  }

  .pst-quote p {
    font-size: 1.0625rem !important;
  }

  .pst-quote::before {
    font-size: 8rem;
  }

  .pst-related {
    clip-path: polygon(0 2%, 100% 0, 100% 100%, 0 100%);
    padding-top: calc(var(--gx-sp-80) + 3rem);
  }

  .pst-related__grid {
    grid-template-columns: 1fr;
    gap: var(--gx-sp-20);
  }

  .pst-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===================================================
   COMMENTS + FORM — pst-discuss
   =================================================== */

/* Wrapper: keeps comments aligned with article width */
.pst-discuss {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--gx-sp-64);
  padding-bottom: var(--gx-sp-96);
  background: var(--gx-off-white);
  padding-top: var(--gx-sp-64);
}

/* Comments list sits in the right column (offset = toc width) */
.pst-comments {
  grid-column: 2;
}

.pst-comments__title {
  font-family: var(--gx-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gx-darker);
  margin-bottom: var(--gx-sp-24);
  display: flex;
  align-items: center;
  gap: var(--gx-sp-12);
}

.pst-comments__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--gx-lime);
  color: var(--gx-dark);
  font-size: 0.8125rem;
  font-weight: 800;
  font-family: var(--gx-font-mono);
  flex-shrink: 0;
}

.pst-comments__list {
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-12);
}

/* Single comment — white card */
.pst-comment {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--gx-sp-16);
  padding: var(--gx-sp-24);
  background: var(--gx-white);
  border-radius: var(--gx-r-2xl);
  border: 1px solid var(--gx-g50);
  box-shadow: var(--gx-sh);
}

/* Nested reply — slightly inset, lime left accent */
.pst-comment--reply {
  margin-left: var(--gx-sp-40);
  background: var(--gx-white);
  border-left: 3px solid var(--gx-lime);
  border-radius: 0 var(--gx-r-2xl) var(--gx-r-2xl) 0;
  box-shadow: none;
}

/* Avatar */
.pst-comment__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--av-bg, var(--gx-off-white));
  color: var(--av-fg, var(--gx-g300));
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pst-comment__body {
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-12);
}

.pst-comment__meta {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-12);
  flex-wrap: wrap;
}

.pst-comment__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gx-darker);
}

.pst-comment__replying-to {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gx-lime-dark);
}

.pst-comment__date {
  font-size: 0.75rem;
  font-family: var(--gx-font-mono);
  color: var(--gx-g100);
  letter-spacing: 0.04em;
  margin-left: auto;
}

.pst-comment__text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gx-g300);
  margin: 0;
}

.pst-comment__reply-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gx-g100);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--gx-t);
  align-self: flex-start;
}

.pst-comment__reply-btn:hover {
  color: var(--gx-darker);
}

/* ===================================================
   Comment form
   =================================================== */
.pst-cform {
  grid-column: 2;
  background: var(--gx-white);
  border-radius: var(--gx-r-2xl);
  border: 1px solid var(--gx-g50);
  box-shadow: var(--gx-sh);
  padding: var(--gx-sp-40);
}

.pst-cform__head {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-16);
  flex-wrap: wrap;
  margin-bottom: var(--gx-sp-32);
}

.pst-cform__title {
  font-family: var(--gx-font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gx-darker);
}

/* "Replying to" tag */
.pst-cform__reply-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--gx-sp-8);
  background: rgba(201, 236, 102, 0.12);
  border: 1px solid rgba(201, 236, 102, 0.4);
  border-radius: var(--gx-r-full);
  padding: 0.3125rem 0.5rem 0.3125rem 1rem;
  font-size: 0.8125rem;
  color: var(--gx-darker);
}

.pst-cform__reply-tag strong {
  font-weight: 700;
}

.pst-cform__reply-cancel {
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gx-g300);
  transition: background var(--gx-t), color var(--gx-t);
  flex-shrink: 0;
}

.pst-cform__reply-cancel:hover {
  background: var(--gx-darker);
  color: var(--gx-white);
}

/* Form layout */
.pst-cform__form {
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-24);
}

.pst-cform__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gx-sp-24);
}

.pst-cform__field {
  display: flex;
  flex-direction: column;
  gap: var(--gx-sp-8);
}

.pst-cform__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gx-g300);
  letter-spacing: 0.02em;
}

.pst-cform__label span {
  color: var(--gx-lime-dark);
}

.pst-cform__input {
  width: 100%;
  font-family: var(--gx-font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gx-darker);
  background: var(--gx-off-white);
  border: 1.5px solid var(--gx-g50);
  border-radius: var(--gx-r-lg);
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color var(--gx-t), box-shadow var(--gx-t), background var(--gx-t);
  -webkit-appearance: none;
}

.pst-cform__input::placeholder {
  color: var(--gx-g75);
}

.pst-cform__input:hover {
  border-color: var(--gx-g100);
}

.pst-cform__input:focus {
  border-color: var(--gx-lime);
  background: var(--gx-white);
  box-shadow: 0 0 0 3px rgba(201, 236, 102, 0.18);
}

.pst-cform__input--error {
  border-color: #e05252;
  background: #fff8f8;
}

.pst-cform__input--error:focus {
  box-shadow: 0 0 0 3px rgba(224, 82, 82, 0.12);
}

.pst-cform__textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.7;
}

.pst-cform__actions {
  display: flex;
  align-items: center;
  gap: var(--gx-sp-24);
  flex-wrap: wrap;
}

.pst-cform__note {
  font-size: 0.8125rem;
  color: var(--gx-g100);
  margin: 0;
}

/* Success state */
.pst-cform__success {
  display: flex;
  align-items: flex-start;
  gap: var(--gx-sp-20);
  background: var(--gx-off-white);
  border: 1.5px solid rgba(201, 236, 102, 0.5);
  border-radius: var(--gx-r-2xl);
  padding: var(--gx-sp-32);
}

.pst-cform__success-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gx-lime);
  color: var(--gx-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pst-cform__success-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gx-darker);
  margin: 0 0 0.25rem;
}

.pst-cform__success-sub {
  font-size: 0.9375rem;
  color: var(--gx-g200);
  margin: 0;
}

/* Responsive — discuss section */
@media (max-width: 1024px) {
  .pst-discuss {
    grid-template-columns: 200px 1fr;
    gap: var(--gx-sp-48);
  }
}

@media (max-width: 768px) {
  .pst-discuss {
    grid-template-columns: 1fr;
    gap: var(--gx-sp-24);
    padding-bottom: var(--gx-sp-64);
    padding-top: var(--gx-sp-48);
  }

  .pst-comments,
  .pst-cform {
    grid-column: 1;
  }

  .pst-comment--reply {
    margin-left: var(--gx-sp-20);
  }

  .pst-comment__date {
    margin-left: 0;
    width: 100%;
  }

  .pst-cform {
    padding: var(--gx-sp-24);
  }

  .pst-cform__row {
    grid-template-columns: 1fr;
    gap: var(--gx-sp-20);
  }

  .pst-cform__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}