/*
 * Doctoro blog: /blog, /blog/<slug>, /blog/write.
 *
 * Loaded after site.css on the blog pages only. Geist throughout (docs/BRAND.md);
 * the blog gets its own character from scale, Geist Mono labels and the ECG
 * trace from the wordmark, not from another typeface. Every animation sits
 * behind prefers-reduced-motion: no-preference, and article text never waits
 * on one.
 */

.bl {
  --bl-measure: 42rem;
  --bl-wide: 64rem;
  --bl-tone-0: var(--ink-deep);
  --bl-tone-1: var(--mint);
  --bl-tone-2: var(--sand);
  --bl-tone-3: var(--accent);
}

.bl-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.bl-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-bright);
  box-shadow: 0 0 0 4px rgba(31, 154, 127, 0.16);
}

/* ------------------------------------------------------------ masthead */

.bl-mast {
  position: relative;
  overflow: hidden;
  padding: clamp(7.5rem, 14vw, 10rem) 0 clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(60rem 26rem at 85% -10%, var(--mint) 0%, transparent 60%),
    var(--paper);
}
.bl-mast-title {
  max-width: 16ch;
  margin-top: 1.1rem;
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.bl-mast-title span {
  color: var(--accent);
}
.bl-trace {
  display: block;
  width: 100%;
  height: 46px;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 clamp(1.4rem, 3vw, 2rem);
  color: var(--accent-bright);
  overflow: visible;
}
.bl-trace path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.bl-mast-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.2rem 2rem;
}
.bl-mast-foot p {
  max-width: 36rem;
  font-size: clamp(1.02rem, 1.6vw, 1.15rem);
  color: var(--body);
}

/* ------------------------------------------------------------ feed */

.bl-feed {
  padding-block: clamp(2.5rem, 6vw, 4rem) clamp(4rem, 9vw, 6rem);
}
.bl-feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.bl-search {
  position: relative;
  flex: 0 1 20rem;
}
.bl-search svg {
  position: absolute;
  top: 50%;
  left: 0.95rem;
  width: 18px;
  height: 18px;
  color: var(--muted);
  transform: translateY(-50%);
  pointer-events: none;
}
.bl-search input {
  width: 100%;
  min-height: 46px;
  padding: 0 1rem 0 2.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background-color: #fff;
  transition:
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}
.bl-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(20, 107, 93, 0.14);
}
.bl-count {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Lead story: the newest post, given the room a front page gives it. */
.bl-lead {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background-color: #fff;
  color: var(--body);
  text-decoration: none;
  transition:
    box-shadow 0.45s var(--ease),
    transform 0.45s var(--ease);
}
.bl-lead .bl-cover {
  aspect-ratio: auto;
  min-height: 22rem;
  border-radius: 0;
}
.bl-lead-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: clamp(1.6rem, 4vw, 3rem);
}
.bl-lead h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
}
.bl-lead .bl-card-excerpt {
  font-size: 1.05rem;
  -webkit-line-clamp: 4;
}

.bl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.bl-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: #fff;
  color: var(--body);
  text-decoration: none;
  transition:
    box-shadow 0.45s var(--ease),
    transform 0.45s var(--ease),
    border-color 0.45s var(--ease);
}
.bl-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem 1.35rem 1.3rem;
}
.bl-card h2,
.bl-card h3 {
  font-size: 1.22rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.bl-title-line {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1.5px;
  transition: background-size 0.5s var(--ease);
}
.bl-card-excerpt {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  color: var(--muted);
}
.bl-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.bl-stats {
  display: inline-flex;
  gap: 0.9rem;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--muted);
}
.bl-stats span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.bl-stats svg {
  width: 15px;
  height: 15px;
}
.bl-read {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}
.bl-read svg {
  width: 16px;
  height: 16px;
  transition: transform 0.35s var(--ease);
}

@media (hover: hover) {
  .bl-card:hover,
  .bl-lead:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
  }
  .bl-card:hover .bl-title-line,
  .bl-lead:hover .bl-title-line {
    background-size: 100% 1.5px;
  }
  .bl-card:hover .bl-read svg,
  .bl-lead:hover .bl-read svg {
    transform: translateX(4px);
  }
  .bl-card:hover .bl-cover img,
  .bl-lead:hover .bl-cover img,
  .bl-card:hover .bl-art-trace,
  .bl-lead:hover .bl-art-trace {
    transform: scale(1.04);
  }
}
.bl-card:focus-visible,
.bl-lead:focus-visible {
  outline-offset: 4px;
  border-radius: var(--radius-lg);
}

/* Cover: the writer's image, or generated art in the brand palette so a
   post without a picture still looks intended. */
.bl-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--mint);
}
.bl-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.bl-art {
  display: flex;
  align-items: flex-end;
  padding: 1.2rem 1.3rem;
  background-color: var(--bl-tone-1);
  color: var(--accent);
}
.bl-art[data-tone="0"] {
  background:
    radial-gradient(28rem 14rem at 100% 0%, rgba(143, 211, 168, 0.18), transparent 60%),
    var(--bl-tone-0);
  color: var(--trace-light);
}
.bl-art[data-tone="1"] {
  background:
    radial-gradient(28rem 14rem at 100% 0%, rgba(255, 255, 255, 0.7), transparent 60%),
    var(--bl-tone-1);
  color: var(--accent);
}
.bl-art[data-tone="2"] {
  background:
    radial-gradient(28rem 14rem at 100% 0%, rgba(255, 255, 255, 0.6), transparent 60%),
    var(--bl-tone-2);
  color: #a06b12;
}
.bl-art[data-tone="3"] {
  background:
    radial-gradient(28rem 14rem at 0% 100%, rgba(14, 42, 35, 0.35), transparent 60%),
    var(--bl-tone-3);
  color: var(--mint);
}
.bl-art-trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.8s var(--ease);
}
.bl-art-trace path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.9;
}
.bl-art-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, currentColor 1px, transparent 1px),
    linear-gradient(to bottom, currentColor 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.07;
}
.bl-art-mark {
  position: relative;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* Byline */
.bl-byline {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.bl-avatar {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--mint);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0;
}
.bl-avatar[data-tone="0"] { background-color: var(--ink); color: var(--trace-light); }
.bl-avatar[data-tone="2"] { background-color: var(--sand); color: #8a5a0a; }
.bl-avatar[data-tone="3"] { background-color: #dcefe6; color: var(--ink); }
.bl-avatar.is-team {
  background-color: var(--ink);
  color: #fff;
}
.bl-byline-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.3;
}
.bl-byline-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}
.bl-byline-sub {
  font-size: 0.82rem;
  color: var(--muted);
}
.bl-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.08rem 0.5rem;
  border-radius: 999px;
  background-color: var(--mint);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
}
.bl-badge svg {
  width: 12px;
  height: 12px;
}

/* Loading placeholders (only when the script runs; without it the noscript note shows) */
html:not(.js) #blog-loading,
html:not(.js) #post-loading .bl-skel {
  display: none;
}
.bl-skel {
  border-radius: 8px;
  background: linear-gradient(90deg, var(--sand) 0%, #f7f2ea 40%, var(--sand) 80%);
  background-size: 300% 100%;
}
.bl-skel-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: #fff;
}
.bl-skel-card .bl-skel-cover {
  aspect-ratio: 16 / 10;
  border-radius: 0;
}
.bl-skel-card .bl-skel-lines {
  display: grid;
  gap: 0.6rem;
  padding: 1.3rem;
}
.bl-skel-line {
  height: 0.9rem;
}
.bl-skel-line.is-title {
  height: 1.3rem;
  width: 85%;
}
.bl-skel-line.is-short {
  width: 55%;
}

/* Empty, error */
.bl-empty {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(1.2rem, 4vw, 3rem);
  padding: clamp(1.6rem, 5vw, 3rem);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-xl);
  background-color: #fff;
}
.bl-empty-art {
  width: clamp(6rem, 16vw, 9.5rem);
  height: auto;
  color: var(--accent);
}
.bl-empty h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
}
.bl-empty p {
  max-width: 34rem;
  margin-top: 0.5rem;
}
.bl-empty .btn {
  margin-top: 1.2rem;
}
.bl-more-row {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* ------------------------------------------------------------ invite band */

.bl-invite {
  padding-block: clamp(4rem, 9vw, 6.5rem);
  background-color: var(--ink-deep);
  color: var(--on-dark);
}
.bl-invite .bl-label {
  color: var(--trace-light);
}
.bl-invite h2 {
  max-width: 18ch;
  margin-top: 1rem;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height: 1.04;
  color: #fff;
}
.bl-invite-lede {
  max-width: 36rem;
  margin-top: 1rem;
  color: var(--on-dark-muted);
}
.bl-invite-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}
.bl-invite-item {
  padding: 1.4rem;
  border: 1px solid rgba(230, 242, 236, 0.12);
  border-radius: var(--radius-lg);
  background-color: rgba(230, 242, 236, 0.04);
}
.bl-invite-item svg {
  width: 26px;
  height: 26px;
  color: var(--trace-light);
}
.bl-invite-item h3 {
  margin-top: 1rem;
  font-size: 1.12rem;
  color: #fff;
}
.bl-invite-item p {
  margin-top: 0.4rem;
  font-size: 0.95rem;
  color: var(--on-dark-muted);
}
.bl-invite-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(230, 242, 236, 0.12);
}
.bl-invite-steps ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  font-size: 0.95rem;
  color: var(--on-dark);
}
.bl-invite-steps li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  counter-increment: step;
}
.bl-invite-steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background-color: rgba(143, 211, 168, 0.16);
  color: var(--trace-light);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}
.bl-invite .btn-primary {
  background-color: var(--trace-light);
  color: var(--ink-deep);
}

/* ------------------------------------------------------------ article */

.bl-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 3px;
  pointer-events: none;
}
.bl-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform: scaleX(var(--p, 0));
  transform-origin: 0 50%;
}

.bl-post {
  padding-top: clamp(6.5rem, 12vw, 8.5rem);
}
.bl-narrow {
  width: 100%;
  max-width: calc(var(--bl-measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.bl-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.bl-back svg {
  width: 16px;
  height: 16px;
  transform: rotate(180deg);
  transition: transform 0.3s var(--ease);
}
@media (hover: hover) {
  .bl-back:hover svg {
    transform: rotate(180deg) translateX(3px);
  }
}
.bl-post-head .bl-label {
  margin-top: 1.2rem;
}
.bl-post-title {
  margin-top: 0.9rem;
  font-size: clamp(2.2rem, 5.6vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.bl-post-dek {
  margin-top: 1.1rem;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.5;
  color: var(--body);
  text-wrap: pretty;
}
.bl-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.8rem;
  padding-block: 1.1rem;
  border-block: 1px solid var(--line);
}
.bl-post-meta .bl-avatar {
  width: 2.75rem;
  height: 2.75rem;
  font-size: 0.95rem;
}
.bl-post-cover {
  width: 100%;
  max-width: calc(var(--bl-wide) + 2 * var(--gutter));
  margin: clamp(1.8rem, 4vw, 2.6rem) auto 0;
  padding-inline: var(--gutter);
}
.bl-post-cover .bl-cover {
  aspect-ratio: 16 / 8;
  border-radius: var(--radius-xl);
}

.bl-post-layout {
  display: grid;
  grid-template-columns: 1fr minmax(0, var(--bl-measure)) 1fr;
  gap: 0 clamp(1.5rem, 4vw, 3.5rem);
  width: 100%;
  max-width: calc(var(--bl-wide) + 18rem + 2 * var(--gutter));
  margin: clamp(2rem, 5vw, 3rem) auto 0;
  padding-inline: var(--gutter);
}
.bl-post-main {
  grid-column: 2;
  min-width: 0;
}
.bl-rail {
  grid-column: 1;
  justify-self: end;
}
.bl-rail-inner {
  position: sticky;
  top: 7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.bl-rail .bl-share {
  flex-direction: column;
}
.bl-toc {
  grid-column: 3;
  justify-self: start;
  width: 100%;
  max-width: 15rem;
}
.bl-toc-inner {
  position: sticky;
  top: 7rem;
}
.bl-toc ol {
  display: grid;
  gap: 0.15rem;
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}
.bl-toc a {
  position: relative;
  display: block;
  padding: 0.35rem 0 0.35rem 0.9rem;
  font-size: 0.88rem;
  line-height: 1.35;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.bl-toc a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 2px;
  background-color: var(--accent);
  transform: scaleY(0);
  transition: transform 0.35s var(--ease);
}
.bl-toc a[aria-current="true"] {
  color: var(--ink);
  font-weight: 600;
}
.bl-toc a[aria-current="true"]::before {
  transform: scaleY(1);
}
.bl-toc a.is-sub {
  padding-left: 1.6rem;
  font-size: 0.84rem;
}

/* Reading type: generous, steady, built for a phone in the sun. */
.bl-prose {
  font-size: clamp(1.06rem, 1.4vw, 1.15rem);
  line-height: 1.75;
  color: #2f423d;
}
.bl-prose > * + * {
  margin-top: 1.15em;
}
.bl-prose > p:first-child {
  font-size: 1.12em;
  color: var(--ink);
}
.bl-prose h2 {
  margin-top: 2.2em;
  font-size: 1.6em;
  line-height: 1.2;
  scroll-margin-top: 6.5rem;
}
.bl-prose h3 {
  margin-top: 1.8em;
  font-size: 1.25em;
  line-height: 1.3;
  scroll-margin-top: 6.5rem;
}
.bl-prose h2 + *,
.bl-prose h3 + * {
  margin-top: 0.6em;
}
.bl-prose ul,
.bl-prose ol {
  padding-left: 1.3em;
}
.bl-prose li + li {
  margin-top: 0.45em;
}
.bl-prose li::marker {
  color: var(--accent);
  font-weight: 600;
}
.bl-prose a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.bl-prose a:hover {
  text-decoration-thickness: 2px;
}
.bl-prose strong {
  color: var(--ink);
}

.bl-disclaimer {
  display: flex;
  gap: 0.8rem;
  margin-top: 2.6rem;
  padding: 1rem 1.2rem;
  border: 1px solid #ecd9b8;
  border-radius: var(--radius);
  background-color: #fbf3e4;
  font-size: 0.92rem;
  line-height: 1.55;
}
.bl-disclaimer svg {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 0.1rem;
  color: #a06b12;
}
.bl-disclaimer a {
  color: var(--accent);
  font-weight: 600;
}

.bl-endbar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}
.bl-endbar-label {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Like */
.bl-like {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  padding: 0 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background-color: #fff;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition:
    background-color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease),
    transform 0.2s var(--ease);
}
.bl-like svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s var(--ease);
}
.bl-like[aria-pressed="true"] {
  border-color: #e9b1a4;
  background-color: #fbeae5;
  color: #9c3d27;
}
.bl-like[aria-pressed="true"] svg {
  fill: currentColor;
}
.bl-like:active {
  transform: scale(0.94);
}
.bl-like:disabled {
  cursor: progress;
}
.bl-like-count {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}
.bl-rail .bl-like {
  flex-direction: column;
  gap: 0.15rem;
  width: 3.4rem;
  min-height: 4.2rem;
  padding: 0.5rem 0;
  border-radius: 1.7rem;
  font-size: 0.8rem;
}
.bl-burst {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  pointer-events: none;
}
.bl-burst i {
  position: absolute;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background-color: #d9735a;
  opacity: 0;
}

/* Share */
.bl-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.bl-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background-color: #fff;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 0.25s var(--ease),
    color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}
.bl-icon-btn svg {
  width: 18px;
  height: 18px;
}
@media (hover: hover) {
  .bl-icon-btn:hover {
    border-color: var(--accent);
    background-color: var(--accent);
    color: #fff;
    transform: translateY(-2px);
  }
}
.bl-toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  z-index: 150;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  background-color: var(--ink-deep);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  transform: translate(-50%, 0);
}
.bl-toast[hidden] {
  display: none !important;
}

/* Comments */
.bl-comments {
  margin-top: clamp(3rem, 7vw, 4.5rem);
}
.bl-comments-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.bl-comments-head h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}
.bl-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: 1.3rem;
  padding: 1.2rem 1.35rem;
  border-radius: var(--radius-lg);
  background-color: var(--mint-soft);
}
.bl-note p + p {
  margin-top: 0.3rem;
}
.bl-note .bl-warn {
  font-size: 0.88rem;
  color: var(--muted);
}
.bl-compose {
  margin-top: 1.3rem;
  padding: 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background-color: #fff;
  transition:
    border-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}
.bl-compose:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(20, 107, 93, 0.12);
}
.bl-compose-who {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.bl-compose-who .bl-avatar {
  width: 2rem;
  height: 2rem;
  font-size: 0.75rem;
}
.bl-compose textarea,
.bl-reply-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.8rem;
  padding: 0;
  border: 0;
  background: none;
  line-height: 1.6;
  resize: vertical;
}
.bl-compose textarea:focus,
.bl-reply-form textarea:focus {
  outline: none;
}
.bl-compose-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}
.bl-compose-foot small {
  max-width: 26rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.bl-thread,
.bl-replies {
  margin: 0;
  padding: 0;
  list-style: none;
}
.bl-thread {
  margin-top: 1.8rem;
}
.bl-comment {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 0.85rem;
  padding: 1.2rem 0;
}
.bl-thread > .bl-comment + .bl-comment {
  border-top: 1px solid var(--line);
}
.bl-comment > .bl-avatar {
  grid-row: span 3;
}
.bl-comment-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.55rem;
  font-size: 0.9rem;
}
.bl-comment-meta strong {
  color: var(--ink);
}
.bl-comment-meta time {
  font-size: 0.82rem;
  color: var(--muted);
}
.bl-comment-body {
  margin-top: 0.3rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.bl-comment-actions {
  display: flex;
  gap: 0.2rem;
  margin: 0.2rem 0 0 -0.6rem;
}
.bl-comment-actions button {
  min-height: 40px;
  padding: 0 0.6rem;
  border: 0;
  border-radius: 8px;
  background: none;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  transition: background-color 0.2s var(--ease);
}
.bl-comment-actions button:hover {
  background-color: var(--mint-soft);
}
.bl-comment-actions .bl-report {
  font-weight: 500;
  color: var(--muted);
}
.bl-replies {
  grid-column: 2;
}
.bl-replies .bl-comment {
  padding: 0.9rem 0 0.2rem;
}
.bl-replies .bl-avatar {
  width: 1.9rem;
  height: 1.9rem;
  font-size: 0.72rem;
}
.bl-reply-form {
  grid-column: 2;
  margin-top: 0.5rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background-color: #fff;
}
.bl-reply-form:focus-within {
  border-color: var(--accent);
}
.bl-reply-form textarea {
  margin-top: 0;
}
.bl-reply-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.6rem;
}
.bl-comments-empty {
  margin-top: 1.4rem;
  color: var(--muted);
}

/* Keep reading */
.bl-more {
  margin-top: clamp(4rem, 9vw, 6rem);
  padding-block: clamp(3rem, 7vw, 4.5rem);
  background-color: var(--sand);
}
.bl-more-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.bl-more-head h2 {
  margin-top: 0.6rem;
  font-size: clamp(1.6rem, 3.6vw, 2.2rem);
}
.bl-more-head a {
  font-weight: 600;
  color: var(--accent);
}

/* Post loading */
.bl-post-skel {
  display: grid;
  gap: 0.9rem;
  padding-top: 1.4rem;
}
.bl-post-skel .is-title {
  height: 2.6rem;
  width: 90%;
}
.bl-post-skel .is-title2 {
  height: 2.6rem;
  width: 60%;
}
.bl-post-skel .bl-skel-line {
  height: 1rem;
}
.bl-post-skel .is-gap {
  margin-top: 1.6rem;
}

/* ------------------------------------------------------------ sign-in dialog */

.bl-dialog {
  width: min(29rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: var(--radius-xl);
  background-color: #fff;
  color: var(--body);
  box-shadow: var(--shadow-lg);
}
.bl-dialog::backdrop {
  background-color: rgba(14, 42, 35, 0.55);
}
.bl-dialog-top {
  position: relative;
  padding: 1.6rem 1.6rem 1.3rem;
  background-color: var(--ink-deep);
  color: var(--on-dark);
}
.bl-dialog-top svg.bl-dialog-trace {
  display: block;
  width: 100%;
  height: 22px;
  margin-bottom: 1rem;
  color: var(--trace-light);
}
.bl-dialog-top h2 {
  font-size: 1.35rem;
  color: #fff;
}
.bl-dialog-top p {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--on-dark-muted);
}
.bl-dialog-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--on-dark-muted);
  cursor: pointer;
}
.bl-dialog-close:hover {
  background-color: rgba(230, 242, 236, 0.1);
  color: #fff;
}
.bl-dialog-body {
  padding: 1.3rem 1.6rem 1.5rem;
}
.bl-tabs {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0.25rem;
  border-radius: 12px;
  background-color: var(--paper);
}
.bl-tabs button {
  position: relative;
  z-index: 1;
  min-height: 44px;
  border: 0;
  background: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.25s var(--ease);
}
.bl-tabs button[aria-selected="true"] {
  color: var(--ink);
}
.bl-tabs-pill {
  position: absolute;
  top: 0.25rem;
  bottom: 0.25rem;
  left: 0.25rem;
  width: calc(50% - 0.25rem);
  border-radius: 9px;
  background-color: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease);
}
.bl-tabs[data-on="email"] .bl-tabs-pill {
  transform: translateX(100%);
}
.bl-dialog .form {
  margin-top: 1.1rem;
}
.bl-dialog .btn {
  width: 100%;
  justify-content: center;
}
.bl-dialog-foot {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.bl-dialog-foot a {
  color: var(--accent);
  font-weight: 600;
}
.bl-code-sent {
  font-size: 0.88rem;
  color: var(--muted);
}
.bl-code-sent button {
  padding: 0;
  border: 0;
  background: none;
  font-size: inherit;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}

/* ------------------------------------------------------------ write */

.bl-write-head {
  padding: clamp(7rem, 13vw, 9rem) 0 clamp(1.8rem, 4vw, 2.6rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(50rem 22rem at 90% -20%, var(--mint) 0%, transparent 60%),
    var(--paper);
}
.bl-write-head h1 {
  margin-top: 1rem;
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.bl-write-head p {
  max-width: 40rem;
  margin-top: 0.9rem;
  font-size: 1.08rem;
}
.bl-write {
  padding-block: clamp(2rem, 5vw, 3rem) clamp(4rem, 9vw, 6rem);
}
.bl-gate {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background-color: #fff;
}
.bl-gate-main {
  padding: clamp(1.6rem, 4vw, 2.6rem);
}
.bl-gate-main h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.bl-gate-main p {
  margin-top: 0.6rem;
}
.bl-gate-main .btn {
  margin-top: 1.4rem;
}
.bl-gate-side {
  padding: clamp(1.6rem, 4vw, 2.6rem);
  background-color: var(--ink-deep);
  color: var(--on-dark);
}
.bl-gate-side h3 {
  font-size: 1rem;
  color: #fff;
}
.bl-checks {
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.94rem;
}
.bl-checks li {
  display: flex;
  gap: 0.6rem;
}
.bl-checks svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  color: var(--trace-light);
}

.bl-studio {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}
.bl-studio-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}
.bl-paper {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background-color: #fff;
  box-shadow: var(--shadow-sm);
}
.bl-paper-head {
  padding: clamp(1.3rem, 3vw, 2rem) clamp(1.3rem, 3vw, 2rem) 0;
}
.bl-title-input {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--ink);
  resize: none;
  overflow: hidden;
}
.bl-dek-input {
  display: block;
  width: 100%;
  margin-top: 0.7rem;
  padding: 0;
  border: 0;
  background: none;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--body);
  resize: none;
  overflow: hidden;
}
.bl-title-input:focus,
.bl-dek-input:focus,
.bl-body-input:focus {
  outline: none;
}
.bl-title-input::placeholder,
.bl-dek-input::placeholder,
.bl-body-input::placeholder {
  color: #9aa8a4;
}
.bl-toolbar {
  position: sticky;
  top: 4.6rem;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
  margin-top: 1.2rem;
  padding: 0.4rem clamp(0.9rem, 2.4vw, 1.6rem);
  border-block: 1px solid var(--line);
  background-color: #fff;
}
.bl-toolbar button {
  display: inline-grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.55rem;
  border: 0;
  border-radius: 9px;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 0.2s var(--ease);
}
.bl-toolbar button:hover {
  background-color: var(--mint-soft);
}
.bl-toolbar svg {
  width: 18px;
  height: 18px;
}
.bl-toolbar-sep {
  width: 1px;
  height: 22px;
  margin: 0 0.3rem;
  background-color: var(--line);
}
.bl-mode {
  display: inline-flex;
  margin-left: auto;
  padding: 0.2rem;
  border-radius: 10px;
  background-color: var(--paper);
}
.bl-mode button {
  height: 34px;
  min-width: 0;
  padding: 0 0.8rem;
  border-radius: 8px;
  font-size: 0.84rem;
  color: var(--muted);
}
.bl-mode button[aria-pressed="true"] {
  background-color: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.bl-body-input {
  display: block;
  width: 100%;
  min-height: 24rem;
  padding: clamp(1.1rem, 3vw, 1.8rem) clamp(1.3rem, 3vw, 2rem);
  border: 0;
  background: none;
  font-size: 1.06rem;
  line-height: 1.75;
  color: #2f423d;
  resize: vertical;
}
.bl-preview {
  min-height: 24rem;
  padding: clamp(1.1rem, 3vw, 1.8rem) clamp(1.3rem, 3vw, 2rem);
}
.bl-preview-empty {
  color: var(--muted);
  font-style: italic;
}
.bl-paper-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  padding: 0.8rem clamp(1.3rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  background-color: var(--paper);
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--muted);
}
.bl-saved {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.bl-saved::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-bright);
}
.bl-options {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.bl-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: #fff;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.bl-option:has(input:checked) {
  border-color: var(--accent);
  background-color: var(--mint-soft);
}
.bl-option input {
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  accent-color: var(--accent);
}
.bl-option small {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
}
.bl-submit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.4rem;
}
.bl-submit-row .form-status:empty {
  display: none;
}

.bl-aside {
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 1rem;
}
.bl-aside-card {
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: #fff;
}
.bl-aside-card h3 {
  font-size: 0.98rem;
}
.bl-aside-card .bl-checks {
  font-size: 0.9rem;
}
.bl-aside-card .bl-checks svg {
  color: var(--accent);
}
.bl-cheats {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.45rem 0.8rem;
  margin: 0.8rem 0 0;
  font-size: 0.86rem;
}
.bl-cheats dt {
  font-family: "Geist Mono", ui-monospace, monospace;
  color: var(--accent);
}
.bl-cheats dd {
  margin: 0;
  text-align: right;
  color: var(--muted);
}
.bl-aside-card.is-warm {
  border-color: #ecd9b8;
  background-color: #fbf3e4;
  font-size: 0.9rem;
}

.bl-mine {
  margin-top: 2.6rem;
}
.bl-mine h2 {
  font-size: 1.3rem;
}
.bl-mine ul {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.bl-mine li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: #fff;
}
.bl-mine a {
  font-weight: 600;
  color: var(--accent);
}
.bl-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  background-color: var(--sand);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--body);
}
.bl-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}
.bl-status.is-pending { background-color: #fbf3e4; color: #8a5a0a; }
.bl-status.is-published { background-color: #d4ede0; color: #0f6647; }
.bl-status.is-declined { background-color: #fbeae5; color: #9c3d27; }
.bl-mine-reason {
  flex-basis: 100%;
  font-size: 0.9rem;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 1180px) {
  .bl-post-layout {
    grid-template-columns: minmax(0, var(--bl-measure));
    justify-content: center;
  }
  .bl-post-main {
    grid-column: 1;
  }
  .bl-rail,
  .bl-toc {
    display: none;
  }
}
@media (max-width: 1024px) {
  .bl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .bl-studio {
    grid-template-columns: 1fr;
  }
  .bl-aside {
    position: static;
  }
}
@media (max-width: 820px) {
  .bl-lead {
    grid-template-columns: 1fr;
  }
  .bl-lead .bl-cover {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }
  .bl-invite-grid {
    grid-template-columns: 1fr;
  }
  .bl-gate {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .bl-grid {
    grid-template-columns: 1fr;
  }
  .bl-empty {
    grid-template-columns: 1fr;
  }
  .bl-post-cover .bl-cover {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
  }
  .bl-search {
    flex-basis: 100%;
  }
  .bl-toolbar {
    top: 4rem;
  }
  .bl-mode {
    margin-left: 0;
  }
}

/* ------------------------------------------------------------ motion */

@view-transition {
  navigation: auto;
}

@media (prefers-reduced-motion: no-preference) {
  .js .bl-trace path,
  .js .bl-dialog-trace path {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: bl-draw 1.8s var(--ease) 0.25s forwards;
  }
  .js .bl-in {
    opacity: 0;
    transform: translateY(14px);
    animation: bl-rise 0.7s var(--ease) forwards;
    animation-delay: var(--d, 0ms);
  }
  .bl-skel {
    animation: bl-shimmer 1.6s linear infinite;
  }
  .bl-like.is-popping svg {
    animation: bl-pop 0.5s var(--ease);
  }
  .bl-like.is-popping .bl-burst i {
    animation: bl-burst 0.6s var(--ease) forwards;
  }
  .bl-new {
    animation: bl-arrive 0.6s var(--ease);
  }
  .bl-reply-form {
    animation: bl-rise 0.35s var(--ease);
  }
  .bl-dialog[open] {
    animation: bl-dialog-in 0.4s var(--ease);
  }
  .bl-dialog[open]::backdrop {
    animation: bl-fade 0.3s var(--ease);
  }
  .bl-toast {
    animation: bl-toast 0.4s var(--ease);
  }
  .bl-swap {
    animation: bl-fade 0.35s var(--ease);
  }
  .bl-count-tick {
    display: inline-block;
    animation: bl-tick 0.35s var(--ease);
  }
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.35s;
    animation-timing-function: var(--ease);
  }
}
@media (prefers-reduced-motion: reduce) {
  @view-transition {
    navigation: none;
  }
}

@keyframes bl-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes bl-rise {
  to { opacity: 1; transform: none; }
}
@keyframes bl-shimmer {
  from { background-position: 100% 0; }
  to { background-position: -50% 0; }
}
@keyframes bl-pop {
  0% { transform: scale(1); }
  35% { transform: scale(1.35); }
  60% { transform: scale(0.9); }
  100% { transform: scale(1); }
}
@keyframes bl-burst {
  0% { opacity: 1; transform: rotate(var(--a)) translateY(0) scale(1); }
  100% { opacity: 0; transform: rotate(var(--a)) translateY(-26px) scale(0.4); }
}
@keyframes bl-arrive {
  0% { opacity: 0; transform: translateY(10px); background-color: var(--mint-soft); }
  60% { opacity: 1; transform: none; background-color: var(--mint-soft); }
  100% { background-color: transparent; }
}
@keyframes bl-dialog-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
@keyframes bl-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes bl-toast {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}
@keyframes bl-tick {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}