/* portfolio.hallelx2.com: opencode.ai's structure and type (IBM Plex Mono, a hairline-bordered
   column on a near-black ground), the same frame selah.hallelx2.com uses, in hallelx2's blue. */

:root {
  --bg: hsl(0, 4%, 5%);
  --bg-weak: hsl(0, 3%, 9%);
  --bg-weak-hover: hsl(0, 3%, 13%);
  --bg-strong: hsl(30, 8%, 92%);
  --text: hsl(30, 3%, 70%);
  --text-weak: hsl(30, 2%, 50%);
  --text-weaker: hsl(30, 2%, 30%);
  --text-strong: hsl(30, 8%, 92%);
  --text-inverted: hsl(0, 4%, 5%);
  --border: hsl(30, 2%, 26%);
  --border-weak: hsl(30, 2%, 17%);
  /* opencode keeps colour out of the chrome: emphasis is brightness */
  --primary: hsl(30, 8%, 96%);
  --primary-weak: rgba(255, 255, 255, 0.06);
  --ok: #6be0a0;
  --warn: #f0c060;
  --font: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --pad: 4.5rem;
  --vpad: 4rem;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: hsl(30, 20%, 99%);
    --bg-weak: hsl(30, 10%, 96.5%);
    --bg-weak-hover: hsl(30, 8%, 93%);
    --bg-strong: hsl(30, 5%, 11%);
    --text: hsl(30, 2%, 34%);
    --text-weak: hsl(30, 2%, 46%);
    --text-weaker: hsl(30, 3%, 76%);
    --text-strong: hsl(30, 5%, 11%);
    --text-inverted: hsl(30, 20%, 99%);
    --border: hsl(30, 3%, 78%);
    --border-weak: hsla(30, 30%, 10%, 0.11);
    --primary: hsl(30, 5%, 6%);
    --primary-weak: rgba(0, 0, 0, 0.05);
    --ok: #1f7a4d;
    --warn: #8a5a00;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 1rem;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}
a {
  color: inherit;
}
img,
video {
  max-width: 100%;
}
code {
  font-family: var(--font);
}
::selection {
  background: var(--primary);
  color: var(--text-inverted);
}

.frame {
  max-width: 1120px;
  margin: 0 auto;
  border-left: 1px solid var(--border-weak);
  border-right: 1px solid var(--border-weak);
  min-height: 100vh;
}

/* ---- nav ------------------------------------------------------------------------------------ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem var(--pad);
  border-bottom: 1px solid var(--border-weak);
}
.brand {
  display: flex;
  min-height: 44px;
  align-items: center;
}
.brand svg {
  height: 22px;
  width: auto;
  display: block;
}
.logo-dark {
  display: contents;
}
.logo-light {
  display: none;
}
@media (prefers-color-scheme: light) {
  .logo-dark {
    display: none;
  }
  .logo-light {
    display: contents;
  }
}
.nav nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 1.6rem;
}
.nav nav a {
  text-decoration: none;
  color: var(--text-strong);
  font-size: 14px;
  padding: 0.6rem 0;
}
.nav nav a:hover,
.nav nav a[aria-current="page"] {
  color: var(--primary);
}
.kbd-trigger {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 1px solid var(--border-weak);
  border-radius: 4px;
  color: var(--text-weak);
  font: inherit;
  font-size: 13px;
  padding: 0.3rem 0.4rem 0.3rem 0.7rem;
  min-height: 34px;
  cursor: pointer;
}
.kbd-trigger:hover {
  color: var(--text-strong);
  border-color: var(--border);
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-strong);
  color: var(--text-inverted) !important;
  border: 0;
  border-radius: 4px;
  padding: 0.45rem 0.9rem !important;
  text-decoration: none;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  min-height: 36px;
  cursor: pointer;
}
.button:hover {
  opacity: 0.9;
}
.button.ghost {
  background: none;
  color: var(--text-strong) !important;
  border: 1px solid var(--border);
}
.button.ghost:hover {
  border-color: var(--text-weak);
}
.button svg {
  width: 14px;
  height: 14px;
}
kbd {
  font-family: var(--font);
  font-size: max(11px, 0.8em);
  color: var(--text-strong);
  background: var(--bg-weak);
  border: 1px solid var(--border-weak);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0.02em 0.4em;
  white-space: nowrap;
}

/* ---- type ------------------------------------------------------------------------------------ */
h1 {
  color: var(--text-strong);
  font-size: clamp(1.55rem, 1.15rem + 1.6vw, 2.25rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h2 {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
h2.big {
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  line-height: 1.25;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h3 {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 0.35rem;
  line-height: 1.35;
}
p {
  margin: 0 0 1rem;
}
.lede {
  max-width: 64ch;
  margin: 0 0 1.75rem;
}
.dim {
  color: var(--text-weak);
}
.strong {
  color: var(--text-strong);
}
.kicker {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 0.75rem;
}
main a:not(.button):not(.card):not(.chip):not(.plain) {
  color: var(--text-strong);
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
}
main a:not(.button):not(.card):not(.chip):not(.plain):hover {
  color: var(--primary);
  text-decoration-color: currentColor;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--bg-strong);
  color: var(--text-inverted);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ---- sections ------------------------------------------------------------------------------- */
.block {
  padding: var(--vpad) var(--pad);
  border-bottom: 1px solid var(--border-weak);
}
.block > p {
  max-width: 72ch;
}
.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.block-head p {
  margin: 0;
  color: var(--text-weak);
  font-size: 13px;
}

/* ---- the hero: an opencode start screen ----------------------------------------------------- */
.hero {
  padding: calc(var(--vpad) + 0.5rem) var(--pad) var(--vpad);
  border-bottom: 1px solid var(--border-weak);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 3rem;
  align-items: start;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 13px;
  color: var(--text);
  border: 1px solid var(--border-weak);
  border-radius: 999px;
  padding: 0.2rem 0.85rem 0.2rem 0.6rem;
  margin-bottom: 1.5rem;
}
.status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent);
}
.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* the terminal: a TUI window you can type into */
.tui {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-weak);
  overflow: hidden;
  font-size: 13px;
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.7);
}
.tui-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 30px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border-weak);
  color: var(--text-weak);
  font-size: 12px;
}
.tui-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.tui-bar span {
  margin: 0 auto;
  transform: translateX(-20px);
}
.tui-screen {
  padding: 1rem 1.1rem 0.5rem;
  height: 330px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.tui-logo {
  display: flex;
  justify-content: center;
  padding: 0.75rem 0 1.25rem;
}
.tui-logo svg {
  height: 34px;
  width: auto;
}
.tui-line {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  line-height: 1.6;
}
.tui-line .p {
  color: var(--primary);
}
.tui-line .k {
  color: var(--text-strong);
}
.tui-line .d {
  color: var(--text-weak);
}
.tui-line a {
  color: var(--text-strong);
  text-decoration: none;
}
.tui-line a:hover {
  color: var(--primary);
}
.tui-line .ok {
  color: var(--ok);
}
.tui-form {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-top: 1px solid var(--border-weak);
  padding: 0.55rem 1.1rem;
}
.tui-form span {
  color: var(--primary);
}
.tui-form input {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  color: var(--text-strong);
  font: inherit;
  font-size: 14px;
  padding: 0.35rem 0;
  outline: none;
}
.tui-form input::placeholder {
  color: var(--text-weaker);
}
.tui-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 0.45rem 1.1rem 0.6rem;
  border-top: 1px solid var(--border-weak);
  color: var(--text-weak);
  font-size: 12px;
}
.tui-hints button {
  appearance: none;
  background: none;
  border: 0;
  padding: 0.15rem 0;
  font: inherit;
  color: var(--text-weak);
  cursor: pointer;
}
.tui-hints button:hover {
  color: var(--text-strong);
}
.tui-hints b {
  color: var(--text-strong);
  font-weight: 500;
}

/* ---- the numbers band ------------------------------------------------------------------------ */
.numbers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-bottom: 1px solid var(--border-weak);
}
.numbers div {
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--border-weak);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.numbers div:last-child {
  border-right: 0;
}
.numbers b {
  color: var(--text-strong);
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.65rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.numbers span {
  font-size: 12px;
  color: var(--text-weak);
}

/* ---- filters and the work grid --------------------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
}
.chip {
  appearance: none;
  background: none;
  border: 1px solid var(--border-weak);
  border-radius: 999px;
  color: var(--text-weak);
  font: inherit;
  font-size: 12px;
  padding: 0.2rem 0.75rem;
  min-height: 30px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.chip:hover {
  color: var(--text-strong);
  border-color: var(--border);
}
.chip[aria-pressed="true"] {
  color: var(--text-inverted);
  background: var(--bg-strong);
  border-color: var(--bg-strong);
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border-weak);
  border-left: 1px solid var(--border-weak);
}
.card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-right: 1px solid var(--border-weak);
  border-bottom: 1px solid var(--border-weak);
  padding: 1.25rem;
  gap: 0.9rem;
  transition: background 0.15s;
  min-width: 0;
}
.card[hidden] {
  display: none;
}
.card:hover {
  background: var(--bg-weak);
}
.card:hover h3 {
  color: var(--primary);
}
.thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-weak);
}
.thumb img,
.thumb video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.thumb .badge {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  font-size: 11px;
  color: var(--text-strong);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border: 1px solid var(--border-weak);
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  backdrop-filter: blur(6px);
}
.thumb.drawn {
  display: grid;
  place-items: center;
  color: var(--text-weak);
}
.thumb.drawn svg {
  width: 78%;
  height: auto;
}
.card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}
.card-head span {
  font-size: 12px;
  color: var(--text-weak);
  white-space: nowrap;
}
.card p {
  margin: 0;
  font-size: 14px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  font-size: 12px;
  color: var(--text-weak);
  margin-top: auto;
}
.tags span::before {
  content: "#";
  color: var(--text-weaker);
}

/* ---- the also-built list --------------------------------------------------------------------- */
.list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border-weak);
}
.list li {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr) auto;
  gap: 1.25rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-weak);
  align-items: baseline;
}
.list b {
  color: var(--text-strong);
  font-weight: 500;
}
.list span {
  font-size: 14px;
}
.list em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-weak);
  white-space: nowrap;
}

/* ---- timeline / recognition ------------------------------------------------------------------ */
.cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 3rem;
}
.entries {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
.entries li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1rem;
  font-size: 14px;
}
.entries time,
.entries .when {
  color: var(--text-weak);
  font-size: 12px;
  padding-top: 0.15rem;
}
.entries b {
  color: var(--text-strong);
  font-weight: 500;
}

/* ---- contact --------------------------------------------------------------------------------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}
.contact dl {
  margin: 0;
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 0.55rem 1rem;
  font-size: 14px;
}
.contact dt {
  color: var(--text-weak);
}
.contact dd {
  margin: 0;
  overflow-wrap: anywhere;
}

/* ---- project page ---------------------------------------------------------------------------- */
.crumbs {
  font-size: 13px;
  color: var(--text-weak);
  margin: 0 0 1.25rem;
}
.crumbs a {
  color: var(--text-weak) !important;
  text-decoration: none !important;
}
.crumbs a:hover {
  color: var(--primary) !important;
}
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  border-top: 1px solid var(--border-weak);
  border-bottom: 1px solid var(--border-weak);
}
.facts div {
  padding: 1.1rem 1.25rem;
  border-right: 1px solid var(--border-weak);
  font-size: 13px;
  min-width: 0;
}
.facts div:last-child {
  border-right: 0;
}
.facts dt {
  color: var(--text-weak);
  font-size: 12px;
  margin-bottom: 0.2rem;
}
.facts dd {
  margin: 0;
  color: var(--text-strong);
  overflow-wrap: anywhere;
}

.screen {
  border-bottom: 1px solid var(--border-weak);
  background: var(--bg-weak);
  padding: 2.25rem var(--pad) 1.75rem;
}
.window {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #0a0a0a;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
}
.window .bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 30px;
  padding: 0 12px;
  border-bottom: 1px solid hsl(0, 3%, 18%);
  background: hsl(0, 5%, 9%);
  font-size: 12px;
  color: hsl(0, 2%, 55%);
}
.window .bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: hsl(0, 3%, 28%);
}
.window .bar span {
  margin: 0 auto;
  transform: translateX(-20px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.window [data-stage] {
  background: #0a0a0a;
}
.window video,
.window img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 78vh;
  object-fit: contain;
  background: #0a0a0a;
}
.caption {
  font-size: 12px;
  color: var(--text-weak);
  margin: 0.9rem 0 0;
  text-align: center;
}
.reel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.reel button {
  appearance: none;
  padding: 0;
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  background: var(--bg);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  color: var(--text-weak);
  font: inherit;
  font-size: 12px;
}
.reel button[aria-pressed="true"] {
  border-color: var(--primary);
  color: var(--text-strong);
}
.reel img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}
.reel span {
  display: block;
  padding: 0.4rem 0.6rem;
}

.prose {
  max-width: 72ch;
}
.prose ul,
.prose ol {
  padding-left: 1.25rem;
}
.prose li {
  margin: 0.35rem 0;
}
.prose code {
  color: var(--text-strong);
  background: var(--bg-weak);
  padding: 0 0.3em;
  border-radius: 3px;
  overflow-wrap: anywhere;
}

/* the pipeline, as opencode draws a tool trace */
.trace {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--border);
  max-width: 78ch;
}
.trace li {
  position: relative;
  padding: 0 0 1.1rem 1.5rem;
}
.trace li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--primary);
}
.trace li:last-child {
  padding-bottom: 0;
}
.trace b {
  color: var(--text-strong);
  font-weight: 500;
}
.trace span {
  display: block;
  font-size: 13px;
  color: var(--text-weak);
}
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.stack li {
  font-size: 12px;
  border: 1px solid var(--border-weak);
  border-radius: 4px;
  padding: 0.15rem 0.55rem;
  color: var(--text-strong);
  background: var(--bg-weak);
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
}
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border-weak);
}
.pager a {
  padding: 1.5rem var(--pad);
  text-decoration: none !important;
  color: var(--text) !important;
  font-size: 13px;
}
.pager a:hover {
  background: var(--bg-weak);
}
.pager a + a {
  border-left: 1px solid var(--border-weak);
  text-align: right;
}
.pager b {
  display: block;
  color: var(--text-strong);
  font-weight: 500;
  font-size: 15px;
}

/* ---- the anatomy figure, sitting in the column ---------------------------------------------- */
.anatomy {
  padding: var(--vpad) var(--pad);
  border-bottom: 1px solid var(--border-weak);
}
.anatomy .iso {
  background: transparent;
}
.anatomy .iso-figure {
  margin: 1.5rem auto 0;
  max-width: 860px;
}
.anatomy .iso-caption,
.anatomy .iso-key,
.anatomy .iso-plate-corner {
  font-family: var(--font);
}
.sys-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--border-weak);
  border-left: 1px solid var(--border-weak);
}
.sys-grid a {
  border-right: 1px solid var(--border-weak);
  border-bottom: 1px solid var(--border-weak);
  padding: 1.25rem;
  text-decoration: none !important;
  color: var(--text) !important;
}
.sys-grid a:hover {
  background: var(--bg-weak);
}
.sys-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 600 / 380;
  object-fit: contain;
  margin-bottom: 0.75rem;
}

/* ---- the palette ----------------------------------------------------------------------------- */
.palette {
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-weak);
  color: var(--text);
  width: min(620px, calc(100vw - 32px));
  margin: 12vh auto auto;
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, 0.75);
}
.palette::backdrop {
  background: rgba(0, 0, 0, 0.55);
}
.palette-box {
  margin: 0;
}
.palette-input {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-weak);
}
.palette-input span {
  color: var(--primary);
}
.palette-input input {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  outline: none;
  color: var(--text-strong);
  font: inherit;
  font-size: 15px;
}
.palette-list {
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  max-height: min(420px, 60vh);
  overflow-y: auto;
}
.palette-list li a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-strong);
  font-size: 14px;
}
.palette-list li a span {
  color: var(--text-weak);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.palette-list li[aria-selected="true"] a {
  background: var(--primary-weak);
  color: var(--primary);
}
.palette-empty {
  padding: 0.8rem;
  color: var(--text-weak);
  font-size: 13px;
}

/* ---- footer ---------------------------------------------------------------------------------- */
.footer {
  padding: 2.5rem var(--pad) 3rem;
}
.footer .columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer h2 {
  font-size: 12px;
  color: var(--text-weak);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer li a {
  display: inline-block;
  color: var(--text-strong);
  text-decoration: none;
  font-size: 14px;
  padding: 0.25rem 0;
}
.footer li a:hover {
  color: var(--primary);
}
.credits {
  font-size: 12px;
  color: var(--text-weak);
  margin: 0;
  max-width: 90ch;
}

/* ---- breakpoints ----------------------------------------------------------------------------- */
@media (max-width: 960px) {
  :root {
    --pad: 1.75rem;
    --vpad: 3rem;
  }
  .hero-grid,
  .split,
  .contact {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
@media (max-width: 760px) {
  .grid,
  .sys-grid,
  .cols {
    grid-template-columns: 1fr;
  }
  .list li {
    grid-template-columns: 1fr auto;
    gap: 0.2rem 1rem;
  }
  .list span {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .footer .columns {
    grid-template-columns: 1fr 1fr;
  }
  .kbd-trigger span {
    display: none;
  }
}
@media (max-width: 560px) {
  :root {
    --pad: 1rem;
    --vpad: 2.25rem;
  }
  body {
    font-size: 14px;
  }
  .frame {
    border: 0;
  }
  .nav {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }
  .nav nav {
    gap: 0.25rem 1rem;
    justify-content: flex-start;
  }
  /* the hero and footer both carry Contact; on a phone the nav keeps to one row */
  .nav nav .button {
    display: none;
  }
  .tui-screen {
    height: 300px;
  }
  .pager {
    grid-template-columns: 1fr;
  }
  .pager a + a {
    border-left: 0;
    border-top: 1px solid var(--border-weak);
  }
  .screen {
    padding: 1.25rem 0.75rem 1rem;
  }
  .contact dl {
    grid-template-columns: 1fr;
    gap: 0 0;
  }
  .contact dd {
    margin-bottom: 0.6rem;
  }
}
@media (pointer: coarse) {
  .nav nav a,
  .footer li a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
  .button,
  .chip,
  .kbd-trigger {
    min-height: 44px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* ===== opencode language (2026-10-12): copy box, full-bleed terminal, [*] lists, figures, FAQ ==== */
.hero h1 {
  margin-bottom: 0.75rem;
}
.hero .lede {
  margin-bottom: 2rem;
  color: var(--text);
}
.install {
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  background: var(--bg-weak);
  overflow: hidden;
  max-width: 720px;
}
.install .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.75rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border-weak);
}
.install .tabs button {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-weak);
  font: inherit;
  font-size: 13px;
  padding: 0.65rem 0 0.55rem;
  min-height: 40px;
  cursor: pointer;
}
.install .tabs button[aria-selected="true"] {
  color: var(--text-strong);
  border-bottom-color: var(--text-strong);
}
.install .panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 1rem;
}
.install .panel[hidden] {
  display: none;
}
.install .panel code {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  overflow-wrap: anywhere;
}
.install .panel a {
  text-decoration: none !important;
  color: var(--text-strong) !important;
}
.copy {
  appearance: none;
  background: none;
  border: 1px solid var(--border-weak);
  border-radius: 4px;
  color: var(--text-weak);
  font: inherit;
  font-size: 12px;
  padding: 0.2rem 0.6rem;
  min-height: 30px;
  min-width: 56px;
  cursor: pointer;
  flex-shrink: 0;
}
.copy:hover {
  color: var(--text-strong);
  border-color: var(--border);
}
.copy[data-copied] {
  color: var(--text-strong);
  border-color: var(--text-strong);
}

/* the terminal: full bleed, always black, like opencode's demo */
.screen .tui {
  border: 1px solid hsl(0, 3%, 20%);
  border-radius: 10px;
  background: #0a0a0a;
  color: hsl(30, 3%, 70%);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  font-size: 13px;
  --text-strong: hsl(30, 8%, 92%);
  --text-weak: hsl(30, 2%, 50%);
  --text-weaker: hsl(30, 2%, 30%);
  --border-weak: hsl(30, 2%, 17%);
}
.screen {
  background: #050505;
}
.screen .tui-screen {
  height: 500px;
  padding: 1.25rem 1.5rem 0.5rem;
  scrollbar-width: none;
}
.screen .tui-screen::-webkit-scrollbar {
  display: none;
}
.screen .tui-logo {
  padding: 2.5rem 0 1.25rem;
}
.screen .tui-logo svg {
  height: 46px;
}
.tui-hello {
  text-align: center;
  margin-bottom: 1.5rem !important;
}
.screen .tui-form {
  margin: 0 1rem;
  border: 0;
  border-left: 2px solid hsl(30, 8%, 92%);
  background: hsl(0, 3%, 9%);
  padding: 0.7rem 1rem;
}
.screen .tui-form span {
  display: none;
}
.screen .tui-form input {
  color: hsl(30, 8%, 92%);
}
.tui-status {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.6rem 1rem 0.8rem;
  font-size: 12px;
  color: hsl(30, 2%, 50%);
}
.tui-status b {
  color: hsl(30, 8%, 92%);
  font-weight: 500;
}
.tui-keys {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}
.tui-keys button {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
}
.screen kbd {
  background: hsl(0, 3%, 12%);
  border-color: hsl(30, 2%, 20%);
  color: hsl(30, 8%, 92%);
}
.tui-line .p {
  color: hsl(30, 8%, 92%);
}
.tui-line .ok {
  color: #6be0a0;
}

/* [*] lists, as opencode writes its features */
.points {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 0.75rem;
}
.points li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  column-gap: 0.5rem;
  align-items: baseline;
}
.points li > span {
  color: var(--text-weaker);
}
.points li > a,
.points li > b {
  grid-column: 2;
}
.points li > a {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.85rem;
  text-decoration: none !important;
  color: inherit !important;
}
.points li > b ~ em {
  grid-column: 2;
}
.points b {
  color: var(--text-strong);
  font-weight: 500;
}
.points em {
  font-style: normal;
  color: var(--text-weak);
}
.points li:has(> b) {
  grid-template-columns: 2.25rem auto minmax(0, 1fr);
}
.points li:has(> b) > b {
  grid-column: 2;
  white-space: nowrap;
}
.points li:has(> b) > em {
  grid-column: 3;
  padding-left: 0.85rem;
}
.points a:hover b {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.points a:hover em {
  color: var(--text);
}
.indent {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  column-gap: 0.5rem;
  max-width: 78ch;
}
.indent > span:first-child {
  color: var(--text-weaker);
}
.preview {
  position: fixed;
  z-index: 20;
  width: 300px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--border);
  border-radius: 6px;
  pointer-events: none;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  background: var(--bg-weak);
}

/* figures drawn from counts */
.figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  margin-top: 2.5rem;
  color: var(--text-strong);
}
.figures figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.figures svg {
  width: 100%;
  max-width: 220px;
  height: 150px;
}
.figures figcaption {
  font-size: 13px;
  color: var(--text-weak);
}
.figures figcaption span {
  color: var(--text-weaker);
}
.figures figcaption b {
  color: var(--text-strong);
  font-weight: 500;
}

/* FAQ */
.faq details {
  border-top: 1px solid var(--border-weak);
  max-width: 78ch;
}
.faq details:last-of-type {
  border-bottom: 1px solid var(--border-weak);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  color: var(--text-strong);
  padding: 0.85rem 0 0.85rem 1.75rem;
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--text-weak);
}
.faq details[open] summary::before {
  content: "−";
}
.faq details p {
  margin: 0 0 1.1rem 1.75rem;
}
.button.light {
  background: none;
  color: var(--text-strong) !important;
  border: 1px solid var(--border);
}
@media (max-width: 760px) {
  .figures {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .points li:has(> b) {
    grid-template-columns: 2rem 1fr;
  }
  .points li:has(> b) > em {
    grid-column: 2;
    padding-left: 0;
  }
  .screen .tui-screen {
    height: 340px;
  }
  .screen .tui-logo {
    padding-top: 2rem;
  }
}

/* opencode footer: one row of links */
.footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.75rem;
  margin-bottom: 1rem;
}
.footer .links a {
  color: var(--text-strong);
  text-decoration: none;
  font-size: 14px;
  padding: 0.4rem 0;
}
.footer .links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.credits a {
  color: inherit;
}

/* ===== /backend ================================================================================ */
.census em .n,
.points em .n {
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}
.census li:has(> b) > b {
  min-width: 7.5rem;
}
h3.theme {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-weak);
  margin: 2rem 0 0.9rem;
}
.patterns li > div {
  grid-column: 2 / -1;
}
.patterns em {
  display: inline;
}
.uses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.45rem;
}
.uses .chip {
  min-height: 26px;
  font-size: 12px;
  color: var(--text);
}
.bk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border-weak);
  border-left: 1px solid var(--border-weak);
}
.bk-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.1rem;
  border-right: 1px solid var(--border-weak);
  border-bottom: 1px solid var(--border-weak);
  text-decoration: none !important;
  color: inherit !important;
  min-width: 0;
}
.bk-card:hover {
  background: var(--bg-weak);
}
.bk-card p {
  margin: 0;
  font-size: 13px;
}
.bk-thumb {
  height: 120px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  padding: 0.6rem;
  background: var(--bg);
  overflow: hidden;
}
.bk-thumb svg {
  width: 100%;
  height: 100%;
}
.dg-thumb .dg-label,
.dg-thumb .dg-elabel,
.dg-thumb marker {
  display: none;
}
.dg-thumb .dg-wire {
  stroke-width: 1.4;
}
.arch-block {
  padding: 2rem var(--pad) 2.25rem;
  border-bottom: 1px solid var(--border-weak);
  background: var(--bg-weak);
}
.arch {
  margin: 0;
}
.arch-canvas {
  border: 1px solid var(--border-weak);
  border-radius: 8px;
  background: var(--bg);
  padding: 1rem;
  overflow: hidden;
}
.arch-canvas svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}
.arch .dg-v {
  display: none;
  max-width: 340px;
}
@media (max-width: 700px) {
  .arch .dg-h {
    display: none;
  }
  .arch .dg-v {
    display: block;
  }
  .bk-grid {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 701px) and (max-width: 960px) {
  .bk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.arch figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: space-between;
  margin-top: 0.75rem;
  font-size: 12px;
  color: var(--text-weak);
}
.arch-kinds {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}
.arch-kinds span::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 8px;
  margin-right: 0.4rem;
  border: 1px solid var(--text-weak);
  border-radius: 2px;
  vertical-align: 0;
}
.arch-kinds [data-kind="store"]::before {
  border-radius: 50% / 30%;
}
.arch-kinds [data-kind="external"]::before {
  border-style: dashed;
}
.arch-kinds [data-kind="service"]::before {
  background: var(--text-strong);
  border-color: var(--text-strong);
}
.arch-kinds .arch-async::before {
  width: 16px;
  height: 0;
  border: 0;
  border-top: 1px dashed var(--text-weak);
  border-radius: 0;
  vertical-align: 3px;
}

/* the drawing: theme tokens only */
.dg {
  font-family: var(--font);
  color: var(--text);
}
.dg-shape {
  fill: var(--bg-weak);
  stroke: var(--border);
  stroke-width: 1;
}
.dg-shape.dg-service {
  stroke: var(--text-weak);
}
.dg-node[data-kind="service"] .dg-shape,
.dg-node[data-kind="worker"] .dg-shape {
  fill: var(--bg-weak-hover);
}
.dg-dashed {
  stroke-dasharray: 3 3;
}
.dg-line {
  fill: none;
  stroke: var(--border);
  stroke-width: 1;
}
.dg-dot {
  fill: var(--text-weaker);
}
.dg-label {
  fill: var(--text-strong);
  font-size: 10.5px;
  text-anchor: middle;
}
.dg-node[data-kind="store"] .dg-label,
.dg-node[data-kind="external"] .dg-label {
  fill: var(--text);
}
.dg-wire {
  fill: none;
  stroke: var(--text-weaker);
  stroke-width: 1.1;
  transition: stroke 0.15s, opacity 0.15s;
}
.dg-async {
  stroke-dasharray: 4 3;
  animation: dg-flow 1.4s linear infinite;
}
@keyframes dg-flow {
  to {
    stroke-dashoffset: -14;
  }
}
.dg-head {
  fill: var(--text-weak);
}
.dg-elabel rect {
  fill: var(--bg);
  stroke: var(--border-weak);
  stroke-width: 0.8;
}
.dg-elabel text {
  fill: var(--text-weak);
  font-size: 9px;
  text-anchor: middle;
}
.dg-node {
  cursor: default;
  outline: none;
  transition: opacity 0.15s;
}
.dg-node:focus-visible .dg-shape {
  stroke: var(--text-strong);
  stroke-width: 1.6;
}
/* hovering a node lights its wires and dims the rest */
.dg.dg-focus .dg-node:not(.on),
.dg.dg-focus .dg-wire:not(.on),
.dg.dg-focus .dg-elabel:not(.on) {
  opacity: 0.25;
}
.dg .dg-wire.on {
  stroke: var(--text-strong);
}
.dg .dg-node.on .dg-shape {
  stroke: var(--text-strong);
}
@media (prefers-reduced-motion: reduce) {
  .dg-async {
    animation: none;
  }
}

/* how it holds up */
.holds {
  display: grid;
  gap: 0;
  margin: 0;
  max-width: 82ch;
  border-top: 1px solid var(--border-weak);
}
.holds div {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-weak);
}
.holds dt {
  color: var(--text-strong);
}
.holds dd {
  margin: 0;
  font-size: 14px;
}
@media (max-width: 560px) {
  .holds div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}
.techniques .ev {
  display: flex !important;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.4rem;
}
.techniques .ev code {
  font-size: 11.5px;
  color: var(--text-strong);
  background: var(--bg-weak);
  border: 1px solid var(--border-weak);
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  overflow-wrap: anywhere;
}
.techniques .ev a:hover code {
  border-color: var(--text-weak);
}
.techniques li {
  scroll-margin-top: 1rem;
}
.techniques li:target b {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.trace li::before {
  border-color: var(--text-weak);
}
.counted {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  display: grid;
  gap: 1rem 2rem;
}
@media (max-width: 760px) {
  .counted {
    grid-template-columns: 1fr;
  }
}
.counted .when {
  min-width: 5.5rem;
}
.counted li {
  grid-template-columns: 7rem minmax(0, 1fr);
}

.dg-crowded {
  display: none;
}
.dg.dg-focus .dg-crowded.on {
  display: inline;
}
.dg-labels {
  pointer-events: none;
}
.dg-thumb .dg-shape {
  stroke: var(--text-weak);
}
.dg-thumb .dg-wire {
  stroke: var(--text-weak);
}
.bk-card p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.more summary {
  cursor: pointer;
  color: var(--text-weak);
  font-size: 13px;
  margin: 0.25rem 0 1rem;
  list-style: none;
}
.more summary::-webkit-details-marker {
  display: none;
}
.more summary::before {
  content: "+ ";
}
.more[open] summary::before {
  content: "− ";
}
.more summary:hover {
  color: var(--text-strong);
}