/* ==========================================================================
   Omagma — public site stylesheet
   Serves landing.html (body.page-landing) and docs.html (body.page-docs).
   Self-contained: system font stacks, no @import, no remote url().
   Naming conventions and builder hooks: design/design-notes.md.
   ========================================================================== */


/* 1. Tokens
   ========================================================================== */

:root {
  color-scheme: dark;

  /* Ink — Omarchy navy, darkest to most raised */
  --ink-0: #0a0d14;        /* code wells, image mats */
  --ink-1: #0e121b;        /* page */
  --ink-2: #141926;        /* raised band, sidebar hover, inline code */
  --ink-3: #1b2132;        /* hover on raised surfaces */
  --line: #242b3d;         /* hairlines */
  --line-strong: #343c54;  /* control borders, table heads */

  /* Text — warm lavender-gray (contrast measured on --ink-1) */
  --text-0: #f4f0f7;       /* headings          ~17:1 */
  --text-1: #dcd7e4;       /* body              ~13:1 */
  --text-2: #b6b0c4;       /* secondary         ~8.9:1 */
  --text-3: #8f8aa1;       /* metadata          ~5.6:1, ≥4.8:1 on --ink-3 */

  /* Magma — brand accent, used sparingly */
  --magma: #ec7a35;
  --magma-hi: #f6a467;
  --magma-deep: #b4461b;
  --ember: #e8b48c;        /* pale magma: source-only marks, step numbers */
  --parchment: #eadccb;    /* inline code, echoes the envelope in the logo */

  /* Status hues — labels only, never decoration */
  --steel: #9cbde6;        /* read-only */
  --lavender: #c4b3ef;     /* experimental */

  --link: #f4ad78;
  --link-line: rgb(236 122 53 / 0.5);
  --focus: #f6a467;

  --magma-flow: linear-gradient(90deg,
    var(--magma-deep) 0%, var(--magma) 28%, var(--magma-hi) 50%,
    var(--magma) 72%, var(--magma-deep) 100%);

  /* Type */
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";
  --font-mono: ui-monospace, "JetBrains Mono", "JetBrainsMono Nerd Font",
    "SF Mono", SFMono-Regular, "Cascadia Code", Menlo, Consolas,
    "DejaVu Sans Mono", "Liberation Mono", monospace;

  /* Space and shape */
  --wrap: 72rem;
  --wrap-wide: 78rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 9vw, 7rem);
  --header-h: 3.5rem;
  --radius-s: 4px;
  --radius: 7px;
  --radius-l: 12px;
}


/* 2. Base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--ink-1);
  scrollbar-color: var(--line-strong) var(--ink-1);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink-1);
  color: var(--text-1);
  font: 400 1rem/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text-0);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

p, ul, ol, dl, dd, figure, blockquote, pre {
  margin: 0;
}

p, li, dd {
  text-wrap: pretty;
}

a {
  color: var(--link);
  text-decoration-line: underline;
  text-decoration-color: var(--link-line);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color 0.15s ease, text-decoration-color 0.15s ease,
    background-color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--text-0);
  text-decoration-color: var(--magma);
}

strong,
b {
  font-weight: 600;
  color: var(--text-0);
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-variant-ligatures: none;
}

:not(pre) > code {
  padding: 0.1em 0.36em;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-2);
  color: var(--parchment);
  font-size: 0.86em;
  overflow-wrap: anywhere;
}

kbd {
  padding: 0.08em 0.4em;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: var(--radius-s);
  background: var(--ink-2);
  color: var(--text-0);
  font-size: 0.82em;
}

::selection {
  background: rgb(236 122 53 / 0.32);
  color: var(--text-0);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}


/* 3. Accessibility helpers
   ========================================================================== */

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  background: var(--magma-hi);
  color: #1c0f07;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-250%);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: none;
  color: #1c0f07;
  outline: 2px solid var(--text-0);
  outline-offset: 2px;
}

/* Skip-link target receives programmatic focus only */
main[tabindex="-1"]:focus {
  outline: none;
}


/* 4. Layout primitives
   ========================================================================== */

.wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap));
  margin-inline: auto;
}

.wrap--wide {
  width: min(100% - 2 * var(--gutter), var(--wrap-wide));
}

.section {
  padding-block: var(--section-y);
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-head h2 {
  font-size: clamp(1.625rem, 1.2rem + 1.6vw, 2.375rem);
  line-height: 1.12;
  letter-spacing: -0.026em;
}

.section-head__intro {
  max-width: 40rem;
  margin-top: 1rem;
  color: var(--text-2);
  font-size: 1.0625rem;
}

.section-head__intro + .section-head__intro {
  margin-top: 0.75rem;
}


/* 5. Shared components
   ========================================================================== */

/* Header ------------------------------------------------------------------ */

.site-header {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-0);
  font: 600 1.0625rem/1 var(--font-mono);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand:hover {
  color: var(--text-0);
}

.brand__mark {
  width: 1.625rem;
  height: 1.625rem;
}

.site-nav {
  margin-left: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a:not(.button) {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0 0.65rem;
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:not(.button):hover {
  background: var(--ink-2);
  color: var(--text-0);
}

.site-nav .button {
  margin-left: 0.5rem;
}

@media (max-width: 40rem) {
  .site-nav__opt { display: none; }
}

/* Buttons ----------------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.625rem;
  padding: 0 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: 600 0.9375rem/1 var(--font-sans);
  text-decoration: none;
  white-space: nowrap;
}

.button__arrow {
  transition: transform 0.15s ease;
}

.button:hover .button__arrow {
  transform: translateX(2px);
}

.button--primary {
  border-color: #f2955a;
  background: linear-gradient(180deg, #f39556, #e6732f);
  color: #1c0f07;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.22);
}

.button--primary:hover {
  background: linear-gradient(180deg, #f6a467, #ec7a35);
  color: #1c0f07;
}

.button--quiet {
  border-color: var(--line-strong);
  background: rgb(255 255 255 / 0.02);
  color: var(--text-0);
}

.button--quiet:hover {
  border-color: #4a536e;
  background: var(--ink-3);
  color: var(--text-0);
}

.button--small {
  min-height: 2rem;
  padding: 0 0.8rem;
  font-size: 0.8125rem;
}

/* Eyebrow: small mono label with a short magma rule ----------------------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1rem;
  color: var(--text-3);
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 1.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--magma-deep), var(--magma));
}

.eyebrow:empty {
  display: none;
}

/* Tags: availability and permission labels -------------------------------
   Read-only = steel, solid. Experimental = lavender, dashed ring.
   Release = neutral, solid. Source only = ember, dashed ring.
   Planned = dotted, no dot. Shape differs as well as hue. */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.42em;
  height: 1.375rem;
  padding: 0 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  color: var(--text-1);
  font: 500 0.6875rem/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: middle;
}

.tag::before {
  content: "";
  flex: none;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: currentColor;
}

.tag--readonly {
  border-color: rgb(156 189 230 / 0.4);
  background: rgb(156 189 230 / 0.06);
  color: var(--steel);
}

.tag--experimental {
  border-style: dashed;
  border-color: rgb(196 179 239 / 0.5);
  background: rgb(196 179 239 / 0.05);
  color: var(--lavender);
}

.tag--experimental::before,
.tag--source::before {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px currentColor;
}

.tag--release {
  background: var(--ink-2);
  color: var(--text-1);
}

.tag--source {
  border-style: dashed;
  border-color: rgb(232 180 140 / 0.5);
  background: rgb(236 122 53 / 0.06);
  color: var(--ember);
}

.tag--planned {
  border-style: dotted;
  color: var(--text-2);
}

.tag--planned::before {
  display: none;
}

/* Metadata list: mono, dot-separated -------------------------------------- */

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.6rem;
  padding: 0;
  list-style: none;
  color: var(--text-3);
  font: 400 0.75rem/1.5 var(--font-mono);
  letter-spacing: 0.02em;
}

.meta-list li + li::before {
  content: "·";
  content: "·" / "";
  margin-right: 0.6rem;
  color: var(--line-strong);
}

/* Inline "more" links ------------------------------------------------------ */

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.more {
  font-weight: 500;
  text-decoration: none;
}

.more:hover {
  text-decoration: underline;
  text-decoration-color: var(--magma);
}

/* Screenshots -------------------------------------------------------------- */

.shot__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: var(--ink-0);
  box-shadow:
    0 28px 56px -32px rgb(0 0 0 / 0.75),
    0 10px 22px -14px rgb(0 0 0 / 0.55);
}

.shot__frame img {
  width: 100%;
}

.shot__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 0.9rem;
  color: var(--text-3);
  font: 400 0.8125rem/1.5 var(--font-mono);
}

.shot__caption-text {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.65rem;
}

.shot__caption code {
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-1);
  font-size: 1em;
}

.shot__link {
  color: var(--text-2);
  text-decoration-color: var(--line-strong);
}

/* The one moving accent: a thin magma seam along the hero capture's top edge. */
.shot--hero .shot__frame::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0 0 auto;
  height: 2px;
  background: var(--magma-flow) 0 0 / 50% 100% repeat-x;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  opacity: 0.9;
  animation: magma-flow 18s linear infinite;
}

/* Code blocks and copy buttons (buttons injected by the builder) ----------- */

pre {
  overflow-x: auto;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-0);
  color: var(--text-0);
  font-size: 0.8125rem;
  line-height: 1.65;
  tab-size: 2;
  scrollbar-width: thin;
}

pre code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: inherit;
}

.code-block {
  position: relative;
}

.code-block > pre {
  margin: 0;
}

.copy-code {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--ink-2);
  color: var(--text-2);
  font: 500 0.6875rem/1 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.code-block:hover .copy-code,
.code-block:focus-within .copy-code,
.copy-code:focus-visible {
  opacity: 1;
}

.copy-code:hover {
  border-color: #4a536e;
  color: var(--text-0);
}

.copy-code.is-copied,
.copy-code[data-copied] {
  border-color: rgb(236 122 53 / 0.6);
  color: var(--magma-hi);
  opacity: 1;
}

@media (hover: none) {
  .copy-code { opacity: 1; }
}


/* 6. Landing
   ========================================================================== */

.page-landing {
  background:
    radial-gradient(58rem 28rem at 84% -5rem, rgb(236 122 53 / 0.075), transparent 70%),
    radial-gradient(48rem 26rem at 2% -4rem, rgb(140 120 210 / 0.065), transparent 70%),
    var(--ink-1);
}

.page-landing .site-header {
  border-bottom-color: rgb(36 43 61 / 0.6);
}

/* Hero --------------------------------------------------------------------- */

.hero {
  padding-top: clamp(2.75rem, 6vw, 5rem);
}

.hero__copy {
  display: grid;
  gap: 1.25rem 4rem;
}

.hero__title {
  font-size: clamp(2.5rem, 1.4rem + 4.2vw, 4.5rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero__lede {
  max-width: 36rem;
  color: var(--text-1);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero__meta {
  margin-top: 1.4rem;
}

.hero .shot {
  margin-top: clamp(2.25rem, 5vw, 3.75rem);
}

@media (min-width: 60rem) {
  .hero__copy {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* Interfaces: an editorial spec list, not a card grid ---------------------- */

.ifaces {
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.iface {
  display: grid;
  gap: 1.1rem 2.5rem;
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.iface__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.iface__name {
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}

.iface__cmd {
  color: var(--text-2);
  font: 400 0.8125rem/1.4 var(--font-mono);
}

.iface__cmd code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: 1em;
}

.iface__body {
  max-width: 40rem;
}

.iface__body > * + * {
  margin-top: 0.85rem;
}

.iface__access {
  align-self: start;
  padding-left: 1rem;
  border-left: 1px solid var(--line);
  font: 400 0.8125rem/1.45 var(--font-mono);
}

.iface__access dt {
  color: var(--text-3);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.iface__access dd {
  margin: 0.2rem 0 0;
  color: var(--text-1);
}

.iface__access dd + dt {
  margin-top: 0.85rem;
}

.iface__access code {
  font-size: 0.95em;
}

.iface__figure {
  margin-top: 0.5rem;
}

@media (min-width: 46rem) {
  .iface {
    grid-template-columns: 11.5rem minmax(0, 1fr);
  }

  .iface__access,
  .iface__figure {
    grid-column: 2;
  }
}

@media (min-width: 66rem) {
  .iface {
    grid-template-columns: 12.5rem minmax(0, 1fr) 16.5rem;
  }

  .iface__access {
    grid-column: 3;
    grid-row: 1;
  }

  .iface__figure {
    grid-column: 2 / -1;
  }
}

/* Memory: one quiet raised band --------------------------------------------- */

.memory {
  position: relative;
  padding-block: clamp(2.75rem, 5vw, 4rem);
  border-block: 1px solid var(--line);
  background: var(--ink-2);
}

.memory::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: min(32rem, 70%);
  height: 1px;
  background: var(--magma-flow);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  opacity: 0.7;
  transform: translateX(-50%);
}

.memory__inner {
  display: grid;
  gap: 2rem 4rem;
}

.memory__lead {
  max-width: 30rem;
  color: var(--text-0);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.memory__lead strong {
  color: var(--magma-hi);
  font-weight: 600;
}

.memory__note {
  margin-top: 0.75rem;
  color: var(--text-3);
  font-size: 0.9375rem;
}

.memory__value {
  color: var(--text-0);
  font-size: clamp(2.75rem, 2rem + 3vw, 4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.memory__approx {
  margin-right: 0.06em;
  color: var(--magma);
  font-weight: 400;
}

.memory__label {
  max-width: 28rem;
  margin-top: 0.75rem;
  color: var(--text-2);
}

.memory__figure .meta-list {
  margin-top: 0.75rem;
}

.memory__fine {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.875rem;
}

@media (min-width: 56rem) {
  .memory__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
  }

  .memory__fine {
    grid-column: 1 / -1;
  }
}

/* Split: text beside media ---------------------------------------------------- */

.split {
  display: grid;
  gap: 2.5rem 4rem;
  align-items: center;
}

.split__text > * + * {
  margin-top: 1rem;
}

.split__text h2 {
  font-size: clamp(1.625rem, 1.2rem + 1.6vw, 2.375rem);
  line-height: 1.12;
  letter-spacing: -0.026em;
}

.split__text .eyebrow + h2 {
  margin-top: 0;
}

.split__text .links {
  margin-top: 1.5rem;
}

@media (min-width: 60rem) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

.source-note {
  padding: 0.9rem 1rem;
  border: 1px dashed rgb(232 180 140 / 0.35);
  border-radius: var(--radius);
  background: rgb(236 122 53 / 0.035);
  color: var(--text-1);
  font-size: 0.9375rem;
}

.source-note .tag {
  margin-right: 0.35rem;
}

/* Release ledger -------------------------------------------------------------- */

.ledger {
  display: grid;
  gap: 2.75rem 3.5rem;
}

.ledger__col {
  padding-top: 1.4rem;
  border-top: 2px solid var(--line-strong);
}

.ledger__col--source {
  border-top-style: dashed;
  border-top-color: rgb(232 180 140 / 0.45);
}

.ledger__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
}

.ledger__sub {
  margin-top: 0.5rem;
  color: var(--text-3);
  font: 400 0.8125rem/1.5 var(--font-mono);
}

.ticks {
  margin-top: 1.1rem;
  padding: 0;
  list-style: none;
}

.ticks li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.4rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-1);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.ticks li::before {
  content: "";
  position: absolute;
  top: 1.02rem;
  left: 0.15rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--text-3);
}

.ledger__col--source .ticks li::before {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--ember);
}

.ledger__foot {
  margin-top: 1.1rem;
  color: var(--text-2);
  font-size: 0.875rem;
}

@media (min-width: 52rem) {
  .ledger {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.scope-notes {
  margin-top: 2.75rem;
}

.scope-notes > div {
  display: grid;
  gap: 0.45rem 1.5rem;
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}

.scope-notes > div:last-child {
  border-bottom: 1px solid var(--line);
}

.scope-notes dt {
  color: var(--text-3);
  font: 500 0.75rem/1.6 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scope-notes dd {
  color: var(--text-2);
}

@media (min-width: 46rem) {
  .scope-notes > div {
    grid-template-columns: 9rem minmax(0, 1fr);
    align-items: baseline;
  }
}

/* Get started ----------------------------------------------------------------- */

.start__grid {
  display: grid;
  gap: 3rem 4rem;
}

@media (min-width: 62rem) {
  .start__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }
}

.prompt__label {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  margin-bottom: 0.6rem;
  color: var(--text-3);
  font: 500 0.75rem/1.4 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prompt pre {
  padding: 1.1rem 1.25rem;
  border-left: 2px solid var(--magma);
  color: var(--text-0);
  font-size: 0.875rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.prompt .code-block pre {
  padding-top: 2.25rem;
}

.prompt .copy-code {
  opacity: 1;
}

.prompt__after {
  margin-top: 1rem;
  color: var(--text-2);
  font-size: 0.9375rem;
}

.start h3 {
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}

.numbered {
  margin-top: 1rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.numbered > li {
  position: relative;
  padding: 0.9rem 0 0.9rem 2.6rem;
  border-top: 1px solid var(--line);
  color: var(--text-2);
  font-size: 0.9375rem;
  counter-increment: step;
}

.numbered > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 1.05rem;
  left: 0;
  color: var(--ember);
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.04em;
}

.numbered > li > strong:first-child {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text-0);
}

.numbered--row > li {
  border-bottom: 0;
}

@media (min-width: 52rem) {
  .numbered--row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 2rem;
  }
}

.fine {
  color: var(--text-3);
  font-size: 0.875rem;
}

.manual {
  margin-top: clamp(3rem, 6vw, 4.5rem);
}

.manual > .fine {
  margin-top: 1rem;
}

.manual > .fine + .fine {
  margin-top: 0.5rem;
}

/* Site footer ----------------------------------------------------------------- */

.site-footer {
  padding-block: 2.5rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.875rem;
}

.site-footer__inner {
  display: grid;
  gap: 1.5rem 3rem;
}

.site-footer__tagline {
  margin-top: 0.6rem;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  padding: 0;
  list-style: none;
}

.site-footer a:not(.brand) {
  color: var(--text-2);
  text-decoration: none;
}

.site-footer a:not(.brand):hover {
  color: var(--text-0);
  text-decoration: underline;
  text-decoration-color: var(--magma);
}

.site-footer__legal {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font: 400 0.75rem/1.6 var(--font-mono);
}

.brand--small {
  font-size: 0.9375rem;
}

.brand--small .brand__mark {
  width: 1.375rem;
  height: 1.375rem;
}

@media (min-width: 48rem) {
  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .site-footer__legal {
    grid-column: 1 / -1;
  }
}


/* 7. Docs shell
   ========================================================================== */

.page-docs {
  --header-h: 3.25rem;
}

.page-docs .site-header {
  position: sticky;
  top: 0;
  background: rgb(14 18 27 / 0.94);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
}

.site-header--docs .site-header__inner {
  max-width: 92rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
  gap: 0.75rem;
}

.docs-home {
  padding: 0.18rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  color: var(--text-3);
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.docs-home:hover {
  border-color: var(--line-strong);
  color: var(--text-0);
}

/* Mobile menu button (data-nav-toggle, aria-controls="docs-nav") */

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.25rem;
  padding: 0 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-2);
  color: var(--text-1);
  font: 500 0.8125rem/1 var(--font-sans);
  cursor: pointer;
}

.nav-toggle:hover {
  background: var(--ink-3);
  color: var(--text-0);
}

.nav-toggle__icon {
  position: relative;
  width: 0.875rem;
  height: 0.625rem;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 0.18s ease;
}

.nav-toggle__icon::before { top: 1px; }
.nav-toggle__icon::after { bottom: 1px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: calc(50% - 0.75px);
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  bottom: calc(50% - 0.75px);
  transform: rotate(-45deg);
}

@media (max-width: 26rem) {
  .nav-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .docs-home { display: none; }
}

/* Layout */

.docs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 92rem;
  margin-inline: auto;
}

/* Sidebar wrapper (#docs-nav): collapsed under 64rem, revealed by the toggle. */

.docs-sidebar {
  display: none;
  padding: 1rem var(--gutter) 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--ink-1);
}

.docs-sidebar.is-open,
.docs-sidebar[data-open],
.page-docs:has([data-nav-toggle][aria-expanded="true"]) .docs-sidebar {
  display: block;
}

@media (min-width: 64rem) {
  .nav-toggle { display: none; }

  .docs-layout {
    grid-template-columns: 16.5rem minmax(0, 1fr);
  }

  .docs-sidebar {
    position: sticky;
    top: var(--header-h);
    display: block;
    align-self: start;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 1.5rem 1.25rem 2.5rem var(--gutter);
    border-right: 1px solid var(--line);
    border-bottom: 0;
    background: none;
    scrollbar-width: thin;
    scrollbar-color: var(--line-strong) transparent;
  }
}

/* Local search (filled by site.js; hidden without JS via <noscript>) */

.docs-search {
  position: relative;
}

#doc-search {
  width: 100%;
  height: 2.25rem;
  padding: 0 0.75rem 0 2rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%238f8aa1' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='4.75'/%3E%3Cpath d='m10.5 10.5 3.5 3.5'/%3E%3C/svg%3E")
    no-repeat 0.65rem 50% / 0.875rem,
    var(--ink-0);
  color: var(--text-0);
  font: 400 0.875rem/1 var(--font-sans);
  -webkit-appearance: none;
  appearance: none;
}

#doc-search::placeholder {
  color: var(--text-3);
  opacity: 1;
}

#doc-search:hover {
  border-color: #4a536e;
}

#doc-search:focus-visible {
  border-color: transparent;
  outline-offset: 0;
}

#search-results {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
}

#search-results:empty {
  display: none;
}

#search-results ul,
#search-results ol {
  max-height: min(60vh, 26rem);
  overflow-y: auto;
  margin: 0;
  padding: 0.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-2);
  list-style: none;
}

#search-results li + li {
  border-top: 1px solid var(--line);
}

#search-results a {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: 5px;
  color: var(--text-1);
  text-decoration: none;
  line-height: 1.4;
}

#search-results a:hover,
#search-results a:focus-visible,
#search-results a[aria-selected="true"] {
  background: var(--ink-3);
  color: var(--text-0);
}

#search-results small,
#search-results .search-result__meta {
  display: block;
  margin-top: 0.15rem;
  color: var(--text-3);
  font: 400 0.6875rem/1.4 var(--font-mono);
}

#search-results mark {
  border-radius: 2px;
  background: rgb(236 122 53 / 0.28);
  color: var(--text-0);
}

#search-results > p,
#search-results .search-empty {
  padding: 0.45rem 0.1rem;
  color: var(--text-3);
}

/* Generated sidebar ({{sidebar}}): headings + lists, current page via aria-current */

.docs-nav {
  margin-top: 1.25rem;
  font-size: 0.875rem;
}

.docs-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-nav ul ul {
  margin: 0.1rem 0 0.35rem 0.65rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--line);
}

.docs-nav a {
  display: block;
  margin-inline: -0.6rem;
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  color: var(--text-2);
  line-height: 1.4;
  text-decoration: none;
}

.docs-nav a:hover {
  background: var(--ink-2);
  color: var(--text-0);
}

.docs-nav a[aria-current="page"],
.docs-nav a.is-active {
  background: var(--ink-2);
  color: var(--text-0);
  box-shadow: inset 2px 0 0 var(--magma);
}

.docs-nav :is(h2, h3, h4, p, .docs-nav__group) {
  margin: 1.35rem 0 0.35rem;
  color: var(--text-3);
  font: 500 0.6875rem/1.3 var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.docs-nav > :first-child {
  margin-top: 0;
}

/* Release reminder at the foot of the sidebar */

.docs-release {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.docs-release p + p {
  margin-top: 0.5rem;
}

.docs-release a {
  color: var(--text-1);
  font-family: var(--font-mono);
}

.docs-release strong {
  color: var(--ember);
  font-weight: 500;
}

/* Main column: head / toc / body / foot */

.docs-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "head" "toc" "body" "foot";
  align-content: start;
  min-width: 0;
  padding: clamp(1.75rem, 4vw, 3rem) var(--gutter) 4rem;
}

.docs-main__head { grid-area: head; }
.doc-toc        { grid-area: toc; }
.docs-main .prose { grid-area: body; }
.doc-footer     { grid-area: foot; }

.doc-eyebrow {
  margin-bottom: 0.9rem;
}

@media (min-width: 64rem) {
  .docs-main {
    padding-inline: clamp(2.25rem, 4vw, 4rem) var(--gutter);
  }
}

/* On-page TOC: collapsible box on narrow screens, sticky rail from 80rem */

.doc-toc {
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  font-size: 0.8125rem;
}

.doc-toc:not(:has(a)) {
  display: none;
}

.doc-toc > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0.85rem;
  color: var(--text-2);
  font: 500 0.6875rem/1.3 var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  list-style: none;
  cursor: pointer;
}

.doc-toc > summary::-webkit-details-marker {
  display: none;
}

.doc-toc > summary::after {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.15s ease;
}

.doc-toc[open] > summary::after {
  transform: translateY(1px) rotate(225deg);
}

.doc-toc > nav {
  padding: 0 0.85rem 0.75rem;
}

.doc-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-toc ul ul {
  padding-left: 0.8rem;
}

.doc-toc a {
  display: block;
  padding: 0.24rem 0;
  color: var(--text-3);
  line-height: 1.4;
  text-decoration: none;
}

.doc-toc a:hover {
  color: var(--text-0);
}

.doc-toc a.is-active,
.doc-toc a[aria-current] {
  color: var(--magma-hi);
}

@media (min-width: 80rem) {
  .docs-main {
    grid-template-columns: minmax(0, 46rem) 12.5rem;
    grid-template-areas:
      "head toc"
      "body toc"
      "foot toc";
    column-gap: clamp(2.5rem, 4vw, 4rem);
  }

  .doc-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.75rem);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 3.5rem);
    overflow-y: auto;
    margin: 0;
    padding-left: 1rem;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: none;
    scrollbar-width: thin;
  }

  .doc-toc > summary {
    padding: 0.1rem 0 0.7rem;
  }

  .doc-toc > nav {
    padding: 0;
  }
}

/* Footer of a doc page */

.doc-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  max-width: 46rem;
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font: 400 0.8125rem/1.5 var(--font-mono);
}

.doc-footer a {
  color: var(--text-2);
  text-decoration-color: var(--line-strong);
}

.doc-footer a:hover {
  color: var(--text-0);
  text-decoration-color: var(--magma);
}

.site-footer--docs {
  padding-block: 1.75rem 2.25rem;
}

.site-footer--docs .site-footer__inner {
  max-width: 92rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}


/* 8. Prose ({{body}}: canonical Markdown HTML)
   ========================================================================== */

.prose {
  max-width: 46rem;
  color: var(--text-1);
  font-size: 1rem;
  line-height: 1.7;
}

.prose > * + * {
  margin-top: 1.1rem;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h1 {
  font-size: clamp(1.875rem, 1.4rem + 1.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.prose h1 + p {
  margin-top: 1rem;
  color: var(--text-1);
  font-size: 1.125rem;
  line-height: 1.65;
}

.prose h2 {
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  margin-top: 2.25rem;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.prose h4 {
  margin-top: 1.75rem;
  color: var(--text-1);
  font-size: 1rem;
}

.prose :is(h2, h3, h4) + * {
  margin-top: 0.75rem;
}

.prose [id] {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.prose .heading-anchor {
  margin-left: 0.4rem;
  color: var(--text-3);
  font-weight: 400;
  text-decoration: none;
  opacity: 0;
}

.prose :is(h2, h3, h4):hover .heading-anchor,
.prose .heading-anchor:focus-visible {
  opacity: 1;
}

.prose ul,
.prose ol {
  padding-left: 1.4rem;
}

.prose ul {
  list-style-type: "\2013\00A0\00A0";
}

.prose li + li,
.prose li > ul,
.prose li > ol {
  margin-top: 0.4rem;
}

.prose li::marker {
  color: var(--text-3);
}

.prose ol > li::marker {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.prose blockquote {
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--magma);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--ink-2);
  color: var(--text-0);
}

.prose blockquote > * + * {
  margin-top: 0.75rem;
}

.prose hr {
  margin-block: 2.5rem;
  border: 0;
  border-top: 1px solid var(--line);
}

.prose img {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

/* Tables: wrapped in .table-wrap by the builder when possible */

.table-wrap {
  overflow-x: auto;
  scrollbar-width: thin;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.prose .table-wrap > table {
  margin: 0;
}

.prose th,
.prose td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  border-bottom: 1px solid var(--line-strong);
  color: var(--text-0);
  font-weight: 600;
  vertical-align: bottom;
}

.prose td {
  border-bottom: 1px solid var(--line);
}

.prose :is(th, td):first-child {
  padding-left: 0;
}

.prose :is(th, td):last-child {
  padding-right: 0;
}

.prose :is(th, td)[align="right"] {
  text-align: right;
}

.prose td code {
  white-space: normal;
}

/* Optional builder enhancement: <strong class="source-only">Source only</strong> */

.prose strong.source-only,
.prose strong.experimental {
  display: inline-block;
  padding: 0.05em 0.45em;
  border: 1px dashed;
  border-radius: var(--radius-s);
  font: 500 0.75em/1.5 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  vertical-align: 0.08em;
  white-space: nowrap;
}

.prose strong.source-only {
  border-color: rgb(232 180 140 / 0.5);
  color: var(--ember);
}

.prose strong.experimental {
  border-color: rgb(196 179 239 / 0.5);
  color: var(--lavender);
}


/* 9. Motion
   ========================================================================== */

@keyframes magma-flow {
  from { background-position: 0% 0; }
  to   { background-position: 100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .shot--hero .shot__frame::before {
    animation: none;
  }
}


/* 10. Forced colors and print
   ========================================================================== */

@media (forced-colors: active) {
  .tag,
  .button,
  .nav-toggle,
  .copy-code,
  #doc-search,
  .doc-toc {
    border: 1px solid CanvasText;
  }

  .docs-nav a[aria-current="page"] {
    outline: 1px solid Highlight;
  }

  .shot--hero .shot__frame::before,
  .memory::before {
    display: none;
  }
}

@media print {
  .skip-link,
  .site-header,
  .docs-sidebar,
  .doc-toc,
  .doc-footer,
  .site-footer,
  .copy-code {
    display: none !important;
  }

  body,
  .page-landing {
    background: #fff;
    color: #000;
  }

  .docs-layout,
  .docs-main {
    display: block;
    padding: 0;
  }

  .prose,
  .prose :is(h1, h2, h3, h4, strong, td, th, blockquote) {
    color: #000;
  }

  .prose a {
    color: #000;
    text-decoration-color: #000;
  }

  pre,
  :not(pre) > code,
  .prose blockquote {
    border-color: #999;
    background: #f5f5f5;
    color: #000;
  }
}

/* Static-builder integration: preserve generated TOC hierarchy. */
.doc-toc .toc-depth-3 { padding-inline-start: 0.75rem; }
.motion-toggle { padding: 0; border: 0; background: transparent; cursor: pointer; }

/* Keep the scoped memory motivation and cache-first behavior above the fold. */
.hero__proof { margin: 1.1rem 0 1.4rem; padding-inline-start: 1rem; border-inline-start: 1px solid var(--line-strong); }
.hero__proof p { margin: 0; color: var(--text-2); font-size: 0.875rem; line-height: 1.65; }
.hero__proof a { color: var(--text-1); text-decoration: underline dotted var(--link-line); text-underline-offset: 0.25em; }
.hero__proof a:hover { text-decoration: underline; }
.hero__proof strong { margin-inline-end: 0.45rem; color: var(--magma-hi); font: 600 1.45rem/1.3 var(--font-mono); }
.hero__proof .hero__proof-note { margin-top: 0.4rem; color: var(--text-3); font: 400 0.6875rem/1.5 var(--font-mono); }
.hero__meta a { color: inherit; text-underline-offset: 0.2em; }
.hero__meta { gap: 0.35rem 1.1rem; }
.hero__meta li + li::before { content: none; }

/* The details marker can extend a few pixels past a narrow sticky ToC. */
.doc-toc { min-width: 0; overflow-x: hidden; }
.doc-toc :is(nav, ul, li) { min-width: 0; max-width: 100%; box-sizing: border-box; }
.doc-toc a { overflow-wrap: anywhere; }

/* Only the two agent-setup prompts get these wrapped-prose copy controls. */
.copyable-prompt { margin-block: 1.6rem; }
.prompt-controls { display: flex; justify-content: flex-end; margin-bottom: 0.4rem; }
.copy-prompt { position: static; opacity: 1; }
.prose .copyable-prompt blockquote { margin: 0; }