/* Justin Mecham — one look for every page: near-black, lime, IBM Plex.
   The galaxy canvas (static/js/galaxy.js) sits behind everything. */

:root {
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;
  --wrap: 1080px;
  --gutter: 20px;
  color-scheme: dark;
  --rule: rgba(var(--ink-rgb), .12);
  --rule-strong: rgba(var(--ink-rgb), .22);
  --accent-soft: rgba(var(--accent-rgb), .35);
}

/* Lime accent; the neutrals lean slightly toward it so the greys never fight it. */
:root {
  --bg: #090a08; --surface: rgba(20, 22, 18, .78); --code-bg: #10120e; --scrollbar: #33362e;
  --ink: #ebede6; --ink-2: #a6a99f; --ink-3: #878a81; --prose-ink: #d6d9d0; --ink-rgb: 235, 237, 230;
  --accent: #b8db6e; --accent-hover: #c9e58f; --accent-rgb: 184, 219, 110; --on-accent: #12170a;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scrollbar-color: var(--scrollbar) var(--bg); scroll-padding-top: 24px; }
::selection { background: var(--accent); color: var(--on-accent); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--gutter); top: 12px; z-index: 10; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 6px; }

/* ---------- header / footer ---------- */
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 26px 0; }
.site-header .me { font-weight: 600; text-decoration: none; font-size: 17px; }
.site-header nav { display: flex; gap: 22px; font-size: 15px; }
.site-header nav a { color: var(--ink-2); text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--ink); }

.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px;
  border-top: 1px solid var(--rule); margin-top: 96px; padding: 32px 0 64px;
  color: var(--ink-3); font-size: 15px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- buttons & links ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font: 500 15px/1 var(--sans); padding: 12px 18px; border-radius: 8px;
  border: 1px solid var(--rule-strong); color: var(--ink); background: transparent; cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* ---------- home: intro ---------- */
.intro { padding: 88px 0 96px; max-width: 720px; }
.intro h1 { font-size: clamp(42px, 7vw, 68px); line-height: 1.02; font-weight: 600; letter-spacing: -.025em; margin: 0 0 22px; }
.intro p { font-size: 19px; color: var(--ink-2); margin: 0 0 32px; max-width: 33em; }

/* ---------- home: projects ---------- */
.section-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin-bottom: 18px; }
.section-head h2 { font-size: 28px; font-weight: 600; letter-spacing: -.015em; margin: 0; }
.section-head .count { color: var(--ink-3); font: 400 15px var(--mono); margin-left: 12px; }
.section-head .title { display: flex; align-items: baseline; }

/* list / grid switch: deliberately quiet */
.view-switch { display: inline-flex; border: 1px solid var(--rule); border-radius: 8px; padding: 3px; gap: 2px; }
.view-switch button {
  display: grid; place-items: center; width: 34px; height: 30px; border: 0; border-radius: 5px;
  background: transparent; color: var(--ink-3); cursor: pointer; transition: color .15s, background-color .15s;
}
.view-switch button:hover { color: var(--ink); }
.view-switch button[aria-pressed="true"] { background: rgba(var(--ink-rgb), .1); color: var(--ink); }
.view-switch svg { width: 16px; height: 16px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; }
.filters button {
  font: 400 14px/1 var(--mono); color: var(--ink-2); background: transparent;
  border: 1px solid var(--rule); border-radius: 999px; padding: 8px 13px; cursor: pointer;
}
.filters button:hover { color: var(--ink); border-color: var(--ink-3); }
.filters button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.projects { margin: 0; }
.year-group ul { list-style: none; margin: 0; padding: 0; }
.project a { text-decoration: none; display: block; }
.project h3 { font-size: 19px; line-height: 1.35; font-weight: 600; margin: 0 0 6px; }
.project .arrow { display: inline-block; margin-left: 6px; color: var(--ink-3); transition: transform .15s, color .15s; }
.project a:hover h3 { color: var(--accent); }
.project a:hover .arrow { transform: translateX(3px); color: var(--accent); }
.project p { margin: 0; color: var(--ink-2); font-size: 16px; }
.project .tags { margin-top: 10px; font: 400 14px/1.5 var(--mono); color: var(--accent); }
.project .tags span + span::before { content: ' · '; color: var(--ink-3); }
.project time { font: 400 14px var(--mono); color: var(--ink-3); }

/* List view: years down the left, a quiet column of entries. */
[data-view="list"] .year-group { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 0 16px; padding: 22px 0; border-top: 1px solid var(--rule); }
[data-view="list"] .year-group:last-child { border-bottom: 1px solid var(--rule); }
[data-view="list"] .year-label { font: 500 15px/1.9 var(--mono); color: var(--ink-3); }
[data-view="list"] .year-group ul { display: grid; gap: 24px; max-width: 46em; }
[data-view="list"] .project time { display: none; }

/* Grid view: the same entries as cards; years fold into each card's date. */
[data-view="grid"] .projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
[data-view="grid"] .year-group, [data-view="grid"] .year-group ul { display: contents; }
[data-view="grid"] .year-label { display: none; }
[data-view="grid"] .project a {
  display: flex; flex-direction: column; height: 100%; padding: 22px 22px 20px;
  background: var(--surface); border: 1px solid var(--rule); border-radius: 12px;
  transition: border-color .15s, transform .15s;
}
[data-view="grid"] .project a:hover { border-color: var(--accent-soft); transform: translateY(-2px); }
[data-view="grid"] .project time { order: -1; margin-bottom: 6px; }
[data-view="grid"] .project .arrow { display: none; }
[data-view="grid"] .project p { flex: 1; }
[data-view="grid"] .project .tags span:nth-child(n+4) { display: none; }

.project[hidden], .year-group[hidden] { display: none !important; }
.more-row { display: flex; align-items: center; gap: 16px; margin-top: 28px; }
.more-row .status { color: var(--ink-3); font-size: 15px; }
[data-view="grid"] .more-row { justify-content: center; }

/* ---------- home: building + about ---------- */
.home-section { margin-top: 104px; }
.home-section h2 { font-size: 22px; font-weight: 600; margin: 0 0 16px; }
.home-section > p { color: var(--ink-2); margin: 0; max-width: 36em; }
.building { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px 32px; }
.building a { text-decoration: none; }
.building b { display: block; font-weight: 500; }
.building a:hover b { color: var(--accent); }
.building span { color: var(--ink-2); font-size: 16px; }

/* ---------- about page ---------- */
.page-head { padding: 72px 0 40px; max-width: 720px; }
.page-head h1 { font-size: clamp(36px, 5.5vw, 52px); line-height: 1.05; font-weight: 600; letter-spacing: -.02em; margin: 0 0 16px; }
.page-head p { font-size: 19px; color: var(--ink-2); margin: 0; }
.about-body { max-width: 680px; }
.about-body p { color: var(--ink-2); margin: 0 0 1.1em; }
.about-body h2 { font-size: 22px; font-weight: 600; margin: 48px 0 14px; color: var(--ink); }
.contact-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.contact-list a { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.contact-list a span { color: var(--ink-3); font: 400 15px var(--mono); overflow-wrap: anywhere; text-align: right; }
.contact-list a:hover b { color: var(--accent); }
.contact-list b { font-weight: 500; }

/* ---------- project page ---------- */
.back { display: inline-flex; gap: 8px; color: var(--ink-2); text-decoration: none; font-size: 15px; margin-top: 40px; }
.back:hover { color: var(--ink); }
.project-head { padding: 28px 0 44px; max-width: 760px; }
.project-head h1 { font-size: clamp(34px, 5vw, 50px); line-height: 1.08; font-weight: 600; letter-spacing: -.02em; margin: 0 0 16px; }
.project-head .lede { font-size: 19px; color: var(--ink-2); margin: 0 0 20px; }
.project-head .meta { display: flex; flex-wrap: wrap; gap: 6px 10px; font: 400 14px/1.6 var(--mono); color: var(--ink-3); }
.project-head .meta .tag { color: var(--accent); }

.project-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
@media (min-width: 1024px) {
  .project-layout.has-toc { grid-template-columns: minmax(0, 720px) 240px; justify-content: space-between; }
  .toc { order: 2; }
  .toc-inner { position: sticky; top: 32px; }
}
.toc h2 { font: 500 14px var(--sans); color: var(--ink-3); margin: 0 0 10px; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc ul ul { padding-left: 14px; }
.toc a { display: block; padding: 4px 0; color: var(--ink-2); text-decoration: none; font-size: 15px; line-height: 1.4; }
.toc a:hover, .toc a[aria-current="true"] { color: var(--ink); }
.toc a[aria-current="true"] { box-shadow: inset 2px 0 0 var(--accent); padding-left: 10px; margin-left: -12px; }
@media (max-width: 1023px) {
  .toc details { border: 1px solid var(--rule); border-radius: 10px; padding: 12px 16px; }
  .toc summary { cursor: pointer; color: var(--ink-2); font-size: 15px; }
  .toc details[open] summary { margin-bottom: 8px; }
  .toc h2 { display: none; }
}
@media (min-width: 1024px) { .toc summary { display: none; } }

/* Rendered markdown */
.prose { max-width: 720px; font-size: 17px; line-height: 1.7; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: 26px; line-height: 1.25; font-weight: 600; letter-spacing: -.01em; margin: 2.2em 0 .6em; }
.prose h3 { font-size: 20px; line-height: 1.3; font-weight: 600; margin: 1.8em 0 .5em; }
.prose h4 { font-size: 17px; font-weight: 600; margin: 1.6em 0 .4em; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose table, .prose pre { margin: 0 0 1.15em; }
.prose p, .prose li { color: var(--prose-ink); }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent-soft); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .3em 0; }
.prose li::marker { color: var(--ink-3); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose img { display: block; border-radius: 10px; border: 1px solid var(--rule); margin: 1.6em 0; }
.prose iframe { max-width: 100%; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4em 0; }
.prose blockquote { margin-left: 0; padding-left: 1.2em; font-style: italic; }
.prose blockquote p { color: var(--ink-2); }
.prose code { font: 400 .88em/1.5 var(--mono); background: rgba(var(--ink-rgb), .08); padding: .12em .38em; border-radius: 4px; }
.prose pre { position: relative; background: var(--code-bg); border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; font-size: 14.5px; line-height: 1.65; }
.prose pre code.hljs { background: none; padding: 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 16px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--rule); }
.prose th { color: var(--ink); font-weight: 600; }
.copy-btn {
  position: absolute; top: 10px; right: 10px; font: 500 14px/1 var(--sans); color: var(--ink-2);
  background: rgba(var(--ink-rgb), .08); border: 1px solid var(--rule); border-radius: 6px; padding: 7px 10px; cursor: pointer;
}
.copy-btn:hover { color: var(--ink); }

.pager { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 72px; max-width: 720px; }
.pager a { display: block; padding: 18px 20px; border: 1px solid var(--rule); border-radius: 12px; text-decoration: none; background: var(--surface); transition: border-color .15s; }
.pager a:hover { border-color: var(--accent-soft); }
.pager small { display: block; color: var(--ink-3); font: 400 14px var(--mono); margin-bottom: 4px; }
.pager b { font-weight: 500; }
.pager .older { text-align: right; grid-column: -2; }

@media (max-width: 640px) {
  .site-header nav { gap: 16px; }
  .intro { padding: 40px 0 64px; }
  .intro p { font-size: 18px; }
  [data-view="list"] .year-group { grid-template-columns: minmax(0, 1fr); }
  [data-view="list"] .year-label { margin-bottom: 8px; }
  [data-view="grid"] .projects { grid-template-columns: minmax(0, 1fr); }
  .home-section { margin-top: 80px; }
  .pager .older { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}
