/* ==========================================================
   KAWSHIK.DEV — Long-form field note
   ========================================================== */

.article-page {
  --article-shell: min(1180px, calc(100vw - 40px));
  width: 100%;
  padding: clamp(108px, 11vw, 145px) 0 120px !important;
}

.article-breadcrumb,
.article-hero,
.article-shell {
  width: var(--article-shell);
  margin-inline: auto;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-breadcrumb a:hover {
  color: var(--cyan);
}

.article-hero {
  display: grid;
  gap: 18px;
}

.article-hero-copy {
  position: relative;
  padding: clamp(32px, 7vw, 78px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--violet) 13%, transparent), transparent 34%),
    linear-gradient(145deg, color-mix(in srgb, var(--blue) 7%, transparent), transparent 50%),
    color-mix(in srgb, var(--surface-solid) 84%, transparent);
  overflow: hidden;
}

.article-label {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 38px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-label span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
}

.article-hero h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(3rem, 8.2vw, 7rem);
  font-weight: 560;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.article-deck {
  max-width: 790px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: clamp(0.95rem, 2vw, 1.14rem);
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.author-mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--text);
  font-weight: 800;
}

.article-byline > div:nth-child(2) {
  margin-right: auto;
}

.article-byline strong,
.article-byline span {
  display: block;
}

.article-byline strong {
  font-size: 0.76rem;
}

.article-byline div span,
.article-byline time,
.article-byline > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-cover {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-deep);
  overflow: hidden;
}

.article-cover::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.28);
  content: "";
  pointer-events: none;
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-cover figcaption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  z-index: 2;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(4, 9, 14, 0.72);
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-mono);
  font-size: 0.48rem;
}

.article-shell {
  display: grid;
  gap: 42px;
  margin-top: clamp(62px, 8vw, 100px);
}

.article-body {
  min-width: 0;
}

.article-body > section {
  scroll-margin-top: 110px;
  padding: clamp(35px, 6vw, 68px) 0;
  border-top: 1px solid var(--line);
}

.article-body > section:first-child {
  border-top: 0;
}

.article-body > section > h2 {
  max-width: 800px;
  margin: 0 0 26px;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 560;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.article-body h3 {
  max-width: 760px;
  margin: 38px 0 14px;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.article-body section > p,
.article-body section > ul,
.article-body section > ol {
  max-width: 760px;
  color: var(--muted-strong);
  font-size: clamp(0.89rem, 1.5vw, 1rem);
  line-height: 1.82;
}

.article-body section > p + p {
  margin-top: 21px;
}

.article-body strong {
  color: var(--text);
}

.article-body code {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-deep);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.83em;
}

.prompt-card {
  position: relative;
  max-width: 820px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--cyan) 24%, var(--line));
  border-radius: 18px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface-solid) 95%, transparent), color-mix(in srgb, var(--cyan) 5%, var(--surface-solid)));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.prompt-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.prompt-copy {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid color-mix(in srgb, var(--cyan) 28%, var(--line));
  border-radius: 9px;
  background: color-mix(in srgb, var(--cyan) 8%, transparent);
  color: var(--cyan);
  font: inherit;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: 180ms ease;
}

.prompt-copy:hover,
.prompt-copy:focus-visible {
  border-color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 15%, transparent);
  transform: translateY(-1px);
}

.prompt-card pre {
  max-width: 100%;
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  color: var(--muted-strong);
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-card pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 0.76rem;
  line-height: 1.75;
}

.article-kicker {
  margin: 0 0 15px !important;
  color: var(--cyan) !important;
  font-family: var(--font-mono);
  font-size: 0.56rem !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.verification-note {
  padding: clamp(28px, 5vw, 45px) !important;
  border: 1px solid color-mix(in srgb, var(--cyan) 25%, transparent) !important;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--cyan) 10%, transparent), transparent 34%),
    color-mix(in srgb, var(--surface-solid) 85%, transparent);
}

.verification-note > div {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 23px;
  color: var(--cyan);
}

.verification-note > div i {
  font-size: 1.15rem;
}

.verification-note > div p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.verification-note h2 {
  font-size: clamp(1.65rem, 4vw, 2.5rem) !important;
}

.verification-note > p {
  margin-bottom: 0;
}

.signal-list {
  display: grid;
  gap: 14px;
  padding: 0;
  list-style: none;
}

.signal-list li {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-solid) 70%, transparent);
}

.event-timeline {
  position: relative;
  display: grid;
  max-width: 790px;
  gap: 0;
}

.event-timeline::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 72px;
  width: 1px;
  background: var(--line-strong);
  content: "";
}

.event-timeline > div {
  position: relative;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 35px;
  padding: 18px 0;
}

.event-timeline > div::before {
  position: absolute;
  top: 27px;
  left: 68px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 13px color-mix(in srgb, var(--cyan) 65%, transparent);
  content: "";
}

.event-timeline time {
  padding-top: 2px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  text-transform: uppercase;
}

.event-timeline p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.83rem;
}

.comparison-table {
  max-width: 900px;
  margin: 34px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}

.comparison-table table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 17px 19px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: color-mix(in srgb, var(--cyan) 7%, transparent);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.comparison-table td {
  color: var(--muted-strong);
  font-size: 0.75rem;
}

.comparison-table td:first-child {
  color: var(--text);
  font-weight: 700;
}

.comparison-table tr:last-child td {
  border-bottom: 0;
}

.article-callout {
  max-width: 790px;
  margin: 32px 0;
  padding: 25px;
  border-left: 2px solid var(--violet);
  border-radius: 0 15px 15px 0;
  background: color-mix(in srgb, var(--violet) 7%, transparent);
}

.article-callout span {
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-callout p {
  margin: 10px 0 0;
  color: var(--muted-strong);
  font-size: 0.83rem;
}

.fact-grid {
  display: grid;
  max-width: 900px;
  gap: 13px;
  margin: 32px 0;
}

.fact-grid > div {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-solid) 76%, transparent);
}

.fact-grid span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.fact-grid ul {
  display: grid;
  gap: 9px;
  margin: 17px 0 0;
  padding-left: 18px;
  color: var(--muted-strong);
  font-size: 0.76rem;
}

.source-line {
  margin-top: 28px !important;
  color: var(--muted) !important;
  font-family: var(--font-mono);
  font-size: 0.62rem !important;
  line-height: 1.7 !important;
}

.source-line a,
.article-sources a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--cyan) 35%, transparent);
  text-underline-offset: 3px;
}

.article-sources ol {
  display: grid;
  gap: 13px;
  padding-left: 22px;
}

.methodology {
  margin-top: 30px !important;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-solid) 70%, transparent);
}

.article-author {
  display: flex;
  gap: 20px;
  margin-top: 45px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--violet) 10%, transparent), transparent 35%),
    var(--surface-solid);
}

.article-author p {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.article-author h2 {
  margin: 3px 0 8px;
  font-size: 1.25rem;
}

.article-author > div:last-child > div {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.article-author a {
  color: var(--cyan);
  font-size: 0.64rem;
  font-weight: 700;
}

.article-aside {
  align-self: start;
}

.article-toc,
.article-freshness {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-solid) 82%, transparent);
}

.article-toc > p {
  margin: 0 0 15px;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
}

.article-toc a {
  display: block;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.65rem;
}

.article-toc a:hover {
  color: var(--cyan);
}

.article-freshness {
  margin-top: 13px;
}

.article-freshness span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  text-transform: uppercase;
}

.article-freshness span i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
}

.article-freshness p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.65rem;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 20px 0 0 6px;
  color: var(--cyan);
  font-size: 0.65rem;
  font-weight: 700;
}

@media (min-width: 680px) {
  .article-page {
    --article-shell: min(1180px, calc(100vw - 64px));
  }

  .fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .article-shell {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

  .article-aside {
    position: sticky;
    top: calc(var(--header) + 28px);
  }
}

@media (max-width: 600px) {
  .article-page {
    --article-shell: min(100% - 28px, 1180px);
    padding-top: 96px !important;
  }

  .article-hero-copy,
  .article-cover {
    border-radius: 24px;
  }

  .article-hero-copy {
    padding: 30px 23px;
  }

  .article-label {
    margin-bottom: 28px;
  }

  .article-hero h1 {
    font-size: clamp(2.7rem, 14.5vw, 4.2rem);
  }

  .article-deck {
    margin-top: 23px;
  }

  .article-byline {
    align-items: flex-start;
  }

  .article-byline time {
    margin-left: 54px;
  }

  .article-cover figcaption {
    display: none;
  }

  .article-shell {
    margin-top: 55px;
  }

  .event-timeline::before {
    left: 57px;
  }

  .event-timeline > div {
    grid-template-columns: 46px 1fr;
    gap: 27px;
  }

  .event-timeline > div::before {
    left: 53px;
  }

  .article-author {
    align-items: flex-start;
    flex-direction: column;
  }
}