/* TowleVision Lab Notes - publication-specific styles.
   Shared TowleVision header/footer behavior remains in media.css. */

:root {
  --bg: #071321;
  --panel: #10223a;
  --panel-soft: #0c1b2e;
  --text: #e8eff8;
  --muted: #a7b8cb;
  --accent: #58c4dd;
  --accent-2: #7fe4b0;
  --line: rgba(120, 167, 214, 0.22);
  --radius: 20px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
  --max-width: 1180px;
  --article-width: 760px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(88, 196, 221, 0.10), transparent 32rem),
    linear-gradient(180deg, #071321 0%, #081827 45%, #06111d 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent); }
a:hover { color: var(--accent-2); }
img { max-width: 100%; }

.lab-shell {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.lab-hero {
  padding: clamp(3.5rem, 8vw, 7rem) 0 3rem;
}

.lab-eyebrow,
.lab-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent-2);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lab-eyebrow {
  font-size: 0.98rem;
  letter-spacing: 0.135em;
}

.lab-kicker {
  font-size: 0.82rem;
}

.lab-hero h1,
.lab-article-header h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lab-hero__lead,
.lab-article-dek {
  max-width: 760px;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.lab-definition {
  max-width: 850px;
  margin: 0 0 3.5rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(127, 228, 176, 0.22);
  border-radius: 16px;
  background: rgba(127, 228, 176, 0.055);
  color: var(--muted);
}

.lab-list {
  display: grid;
  gap: 1rem;
  margin: 0 0 4rem;
}

.lab-note-card {
  display: grid;
  gap: 0.55rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21, 39, 63, 0.94), rgba(12, 27, 45, 0.98));
  box-shadow: var(--shadow);
}

.lab-note-card--pending {
  border-style: dashed;
  box-shadow: none;
}

.lab-note-card h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
}

.lab-note-card p { margin: 0; color: var(--muted); }

.lab-note-card--featured {
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.lab-note-card__image-link {
  display: block;
  min-height: 100%;
  overflow: hidden;
  background: #02070d;
}

.lab-note-card__image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 15rem;
  object-fit: cover;
}

.lab-note-card__content {
  display: grid;
  align-content: center;
  gap: 0.7rem;
  padding: 1.35rem;
}

.lab-note-card__content h2 a {
  color: var(--text);
  text-decoration: none;
}

.lab-note-card__content h2 a:hover {
  color: var(--accent-2);
}

.lab-note-card__read {
  font-weight: 800;
}

.lab-note-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.lab-future-signup {
  margin: 3.5rem 0 5rem;
  padding: 1.35rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.lab-future-signup h2 { margin-top: 0; }
.lab-future-signup p { max-width: 680px; margin-bottom: 0; color: var(--muted); }

.lab-article-header {
  width: min(100% - 2rem, var(--article-width));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 2rem;
}

.lab-article-header h1 { max-width: 24ch; }

.lab-article-hero {
  width: min(100% - 2rem, 1040px);
  margin: 0 auto 2.5rem;
}

.lab-article-hero img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  box-shadow: var(--shadow);
}

.lab-article-body {
  width: min(100% - 2rem, var(--article-width));
  margin: 0 auto;
  padding-bottom: 3rem;
  font-size: 1.07rem;
}

.lab-article-body > :first-child { margin-top: 0; }

.lab-article-body h2,
.lab-article-body h3 {
  margin-top: 2.5em;
  line-height: 1.2;
}

.lab-article-body h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); }
.lab-article-body h3 { font-size: clamp(1.25rem, 2.5vw, 1.55rem); }

.lab-article-body p,
.lab-article-body ul,
.lab-article-body ol,
.lab-article-body blockquote,
.lab-article-body pre,
.lab-article-body figure { margin: 1.25rem 0; }

.lab-article-body blockquote {
  padding: 0.25rem 0 0.25rem 1.2rem;
  border-left: 3px solid var(--accent-2);
  color: var(--muted);
}

.lab-article-body pre {
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #02070d;
}

.lab-article-body code {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.93em;
}

.lab-article-body :not(pre) > code {
  padding: 0.12em 0.35em;
  border-radius: 6px;
  background: rgba(88, 196, 221, 0.09);
}

.lab-article-body figure img {
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.lab-article-body figcaption {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.lab-back {
  width: min(100% - 2rem, var(--article-width));
  margin: 0 auto;
  padding: 1rem 0 4rem;
  border-top: 1px solid var(--line);
}

.lab-template-note {
  padding: 1rem;
  border: 1px dashed var(--accent);
  border-radius: 14px;
  color: var(--muted);
}

.site-footer {
  width: min(100% - 2rem, var(--max-width));
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 2rem;
}

@media (max-width: 760px) {
  .lab-hero { padding-top: 2.5rem; }
  .lab-note-card { padding: 1rem; }

  .lab-note-card--featured {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .lab-note-card__image {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .lab-note-card__content {
    padding: 1rem;
  }
}