/* ── snailsploit — article & shared page layer ──────────────────── */

:root {
  --bg: #0E0E0F; --bg-raise: #15161A; --bg-sink: #08090B;
  --line: #23252B; --line-hi: #2E3138;
  --paper: #F4F2EC; --paper-2: #EAE7DD;
  --ink: #0E0E0F;
  --fg: #E9E7E1; --fg-2: #B6B4AC; --fg-3: #76746C; --fg-4: #4A4842;
  --ink-2: #38362F; --ink-3: #6B675C;
  --signal: #C2592C; --signal-2: #E07A4A;
  --signal-glow: rgba(224,122,74,0.12);
  --signal-glow-strong: rgba(224,122,74,0.35);
  --accent-cool: #5EB8A8;
  --accent-cool-glow: rgba(94,184,168,0.12);
  --lift-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 0 1px rgba(224,122,74,0.1);
  --f-grot: "Söhne", "Neue Haas Grotesk Display", "Inter Tight", -apple-system, system-ui, sans-serif;
  --f-mono: "Berkeley Mono", "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --t-11: 11px; --t-12: 12px; --t-13: 13px; --t-14: 14px; --t-16: 16px;
  --t-20: 20px; --t-28: 28px; --t-40: 40px; --t-56: 56px; --t-80: 80px; --t-128: 128px;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;
}

html, body {
  background: var(--bg); color: var(--fg);
  font-family: var(--f-grot);
  font-feature-settings: "ss01", "cv11", "tnum";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  margin: 0;
}
* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; transition: color 200ms ease; }

/* ── Selection ── */
::selection { background: rgba(94,184,168,0.18); color: var(--fg); }

/* ── Focus ring (a11y) ── */
:focus-visible { outline: 2px solid var(--accent-cool); outline-offset: 3px; border-radius: 1px; }

/* ── Scrollbar ── */
@supports (scrollbar-color: auto) {
  * { scrollbar-color: var(--line-hi) transparent; scrollbar-width: thin; }
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--fg-4); }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 16px 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.wm { font-family: var(--f-grot); font-weight: 500; font-size: 28px; letter-spacing: -0.035em; color: var(--fg); line-height: 1; white-space: nowrap; display: inline-flex; align-items: baseline; transition: opacity 200ms; }
.wm:hover { opacity: 0.85; }
.wm-sig { font-family: var(--f-mono); font-size: 16.24px; font-weight: 400; margin-left: 1.96px; color: var(--fg); }
.wm-sig .dollar { color: var(--signal-2); text-shadow: 0 0 12px var(--signal-glow-strong); }
.nav-links { display: flex; gap: 28px; font-family: var(--f-mono); font-size: 12px; color: var(--fg-2); list-style: none; margin: 0; padding: 0; }
.nav-links a { transition: color 200ms ease; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--accent-cool); transition: width 300ms cubic-bezier(0.22,1,0.36,1); }
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after { width: 100%; }
.nav-utils { display: flex; gap: 16px; align-items: center; font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); }
.live-dot { width: 6px; height: 6px; background: var(--signal-2); border-radius: 50%; box-shadow: 0 0 8px rgba(224,122,74,0.6); animation: ss-live-pulse 2.4s ease-in-out infinite; }
@keyframes ss-live-pulse {
  0%, 100% { box-shadow: 0 0 6px rgba(224,122,74,0.5); }
  50% { box-shadow: 0 0 14px rgba(224,122,74,0.9), 0 0 4px rgba(224,122,74,1); }
}

/* Breadcrumb current — teal accent */
.crumbs .here { color: var(--accent-cool); }

/* ── Breadcrumbs ── */
.crumbs { font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.14em; display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.crumbs a { color: var(--fg-3); transition: color 200ms ease; }
.crumbs a:hover { color: var(--fg); }
.crumbs .sep { color: var(--fg-4); }

/* ── Article hero ── */
.article-hero {
  border-bottom: 1px solid var(--line);
  padding: 64px 32px 56px;
  position: relative;
}
.article-hero::after {
  content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94,184,168,0.2) 35%, rgba(224,122,74,0.15) 65%, transparent);
  pointer-events: none;
}
.article-hero-inner { max-width: 1280px; margin: 0 auto; }
.article-meta { font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.14em; display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.article-meta time { color: var(--fg-3); }
.article-h1 { font-size: 64px; font-weight: 500; line-height: 1.02; letter-spacing: -0.04em; margin: 0; max-width: 1080px; }
.article-lede { font-family: var(--f-mono); font-size: 15px; line-height: 1.65; color: var(--fg-2); margin: 32px 0 0; max-width: 780px; }

/* ── Article layout ── */
.article-layout { max-width: 1280px; margin: 0 auto; padding: 64px 32px; display: grid; grid-template-columns: 1fr 240px; gap: 64px; align-items: start; border-bottom: 1px solid var(--line); }

/* ── Article body ── */
.article-body { min-width: 0; font-size: 17px; line-height: 1.75; color: var(--fg-2); max-width: 780px; }
.article-body > *:first-child { margin-top: 0; }

.article-body h2 {
  font-size: 32px; font-weight: 500; line-height: 1.2; letter-spacing: -0.025em;
  color: var(--fg); margin: 64px 0 16px; padding-top: 24px;
  border-top: 2px solid var(--line); scroll-margin-top: 96px;
  position: relative;
}
.article-body h2::before {
  content: ""; position: absolute; top: -2px; left: 0;
  width: 48px; height: 2px; background: linear-gradient(90deg, var(--accent-cool), var(--signal-2));
}
.article-body h3 { font-size: 22px; font-weight: 500; letter-spacing: -0.015em; color: var(--fg); margin: 40px 0 12px; scroll-margin-top: 96px; }
.article-body h4 { font-size: 17px; font-weight: 600; color: var(--fg); margin: 24px 0 8px; }
.article-body p { margin: 16px 0; }
.article-body ul, .article-body ol { margin: 16px 0; padding-left: 24px; }
.article-body li { margin: 6px 0; }
.article-body li::marker { color: var(--fg-4); }
.article-body strong { color: var(--fg); font-weight: 600; }
.article-body em { color: var(--fg); font-style: italic; }

.article-body a {
  color: var(--signal-2);
  border-bottom: 1px solid color-mix(in srgb, var(--signal-2) 35%, transparent);
  transition: color 200ms ease, border-bottom-color 200ms ease;
}
.article-body a:hover { color: var(--fg); border-bottom-color: var(--signal-2); }

.article-body code {
  font-family: var(--f-mono); font-size: 0.88em;
  background: var(--bg-raise); padding: 2px 7px;
  border: 1px solid var(--line); color: var(--fg); border-radius: 3px;
}
.article-body pre {
  background: var(--bg-sink); border: 1px solid var(--line);
  border-top: 2px solid var(--accent-cool);
  padding: 20px; overflow-x: auto;
  font-family: var(--f-mono); font-size: 13px; line-height: 1.55;
  margin: 24px 0; border-radius: 2px;
}
.article-body pre code { background: none; border: 0; padding: 0; font-size: inherit; border-radius: 0; }

.article-body blockquote {
  border-left: 2px solid var(--accent-cool);
  padding: 14px 0 14px 24px; margin: 24px 0;
  color: var(--fg); font-style: italic;
  background: linear-gradient(90deg, rgba(94,184,168,0.03), transparent 50%);
  border-radius: 0 3px 3px 0;
}

.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-family: var(--f-mono); font-size: 13px; }
.article-body th, .article-body td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-body th { color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; font-weight: 500; border-bottom: 2px solid var(--line-hi); background: var(--bg-raise); }
.article-body tr:hover td { background: rgba(94,184,168,0.02); }

.article-body img, .article-body picture { display: block; max-width: 100%; height: auto; margin: 32px auto; border: 1px solid var(--line); background: var(--bg-raise); transition: border-color 300ms ease; }
.article-body img:hover, .article-body picture:hover { border-color: var(--line-hi); }
.article-body picture img { margin: 0; border: 0; }
.article-body figure { margin: 32px 0; }
.article-body figure img { margin: 0 auto; }
.article-body figcaption { font-family: var(--f-mono); font-size: 12px; color: var(--fg-3); margin-top: 12px; text-align: center; line-height: 1.5; }

.article-body hr {
  border: 0; height: 1px; margin: 48px 0;
  background: linear-gradient(90deg, var(--line), var(--line-hi) 50%, var(--line));
}

/* ── Table of contents ── */
.toc { position: sticky; top: 96px; align-self: start; font-family: var(--f-mono); font-size: 12px; line-height: 1.7; max-height: calc(100vh - 128px); overflow-y: auto; }
.toc-eyebrow { color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { padding: 4px 0; }
.toc li.h3 { padding-left: 16px; font-size: 11.5px; }
.toc a {
  color: var(--fg-3); display: block; padding: 3px 0 3px 12px;
  border-left: 2px solid transparent; margin-left: -14px;
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
  border-radius: 0 2px 2px 0;
}
.toc a:hover { color: var(--fg); border-left-color: var(--accent-cool); background: var(--accent-cool-glow); }
.toc a.is-active { color: var(--accent-cool); border-left-color: var(--accent-cool); }

@media (max-width: 960px) {
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .toc { display: none; }
}

/* ── Callout ── */
.callout {
  margin: 32px 0; padding: 20px 24px;
  border: 1px solid var(--line-hi); border-left: 3px solid var(--accent-cool);
  background: linear-gradient(135deg, var(--bg-raise), var(--bg));
  font-family: var(--f-mono); font-size: 14px; line-height: 1.6;
  border-radius: 0 3px 3px 0;
}
.callout-label { font-size: 11px; color: var(--accent-cool); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 8px; font-weight: 500; }

/* ── Related articles ── */
.related { padding: 64px 32px; background: var(--bg-sink); border-bottom: 1px solid var(--line); }
.related-inner { max-width: 1280px; margin: 0 auto; }
.related-head { font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 32px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.related-card {
  padding: 24px; border: 1px solid var(--line); background: var(--bg);
  transition: border-color 250ms ease, box-shadow 250ms ease, transform 250ms ease;
}
.related-card { position: relative; overflow: hidden; }
.related-card::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-cool), var(--signal-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 400ms cubic-bezier(0.22,1,0.36,1);
}
.related-card:hover {
  border-color: rgba(94,184,168,0.3);
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}
.related-card:hover::after { transform: scaleX(1); }
.related-date { font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); margin-bottom: 8px; }
.related-title { font-size: 18px; font-weight: 500; letter-spacing: -0.015em; color: var(--fg); line-height: 1.3; margin-bottom: 8px; transition: color 200ms ease; }
.related-card:hover .related-title { color: var(--accent-cool); }
.related-desc { font-family: var(--f-mono); font-size: 12px; color: var(--fg-2); line-height: 1.55; }

/* ── Author row ── */
.author-row { padding: 48px 32px; background: var(--bg-sink); border-bottom: 1px solid var(--line); }
.author-inner { max-width: 780px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 16px; }
.author-eyebrow { font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.14em; }
.author-name { font-size: 22px; font-weight: 500; letter-spacing: -0.015em; }
.author-bio { font-family: var(--f-mono); font-size: 13px; color: var(--fg-2); line-height: 1.6; max-width: 600px; }
.author-links { font-family: var(--f-mono); font-size: 12px; color: var(--fg-2); display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.author-links a { color: var(--fg-2); border-bottom: 1px solid var(--line-hi); transition: color 200ms ease, border-bottom-color 200ms ease; }
.author-links a:hover { color: var(--accent-cool); border-bottom-color: var(--accent-cool); }

/* ── Footer ── */
.footer { background: var(--bg-sink); }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 48px 32px; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-family: var(--f-mono); font-size: 11px; color: var(--fg-3); }

/* ═══ SITE-WIDE CREATIVE LAYER ═══ */

/* Smooth scrolling */
html { scroll-behavior: smooth; }

/* Scroll reveal for sections */
@media(prefers-reduced-motion: no-preference) {
  .ss-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
  .ss-reveal.is-visible, .ss-reveal.ss-visible { opacity: 1; transform: translateY(0); }
}

/* Article body links — underline draw-in */
.article-body a {
  background-image: linear-gradient(var(--accent-cool), var(--accent-cool));
  background-size: 0 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: color 200ms ease, background-size 300ms cubic-bezier(0.22,1,0.36,1) !important;
}
.article-body a:hover {
  background-size: 100% 1px;
}

/* HR — dot pattern instead of plain line */
.article-body hr {
  background: none !important;
  border: 0;
  height: auto;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.6em;
  color: var(--fg-4);
  overflow: hidden;
}
.article-body hr::before {
  content: "· · · · · · · · ·";
}

/* Image hover — teal border reveal */
.article-body img:hover, .article-body picture:hover {
  border-color: rgba(94,184,168,0.3) !important;
}

/* Callout subtle animation */
.callout {
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.callout:hover {
  border-color: rgba(94,184,168,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* Nav wordmark dollar sign — keep orange (brand identity) */

/* Footer links — teal on hover */
.footer a { transition: color 200ms ease; }
.footer a:hover { color: var(--accent-cool) !important; }

/* Breadcrumb links — teal on hover */
.crumbs a:hover { color: var(--accent-cool) !important; }

/* Badge chips (used across the site) */
.badge {
  transition: border-color 200ms ease, background 200ms ease;
}
.badge:hover {
  border-color: rgba(94,184,168,0.3) !important;
  background: rgba(94,184,168,0.03) !important;
}