/* ==========================================================================
   Fish Factory — fishfactory.dev
   Plain CSS, no build step. Mobile-first, 320px → 4K.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Brand palette */
  --bg-dark: #171A1D;        /* Factory Black */
  --accent-lime: #A8F05A;    /* Signal Lime */
  --bg-light: #F2F0EB;       /* Warm Paper */
  --bg-white: #FFFFFF;       /* White */
  --accent-orange: #FF7547;  /* Accent Orange (optional) */
  --text-muted: #8E959E;     /* Secondary text on dark */

  /* Derived */
  --text-muted-on-light: #596069; /* AA-contrast secondary text on Warm Paper */
  --dark-raised: #1F2327;
  --dark-line: rgba(255, 255, 255, 0.1);
  --light-line: rgba(23, 26, 29, 0.12);
  --lime-hover: #B9F577;

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Layout */
  --container: 75rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --header-h: 4.5rem;
  --radius: 1rem;
  --radius-pill: 999px;

  /* Document surface (overridden for the in-app dark theme) */
  --doc-bg: var(--bg-light);
  --doc-text: var(--bg-dark);
  --doc-muted: var(--text-muted-on-light);
  --doc-line: var(--light-line);
  --doc-card: var(--bg-white);
  --doc-link-line: #7FCB2C;
  --doc-code-bg: rgba(23, 26, 29, 0.07);
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}
/* Everything is rem-based, so large displays scale the whole UI up. */
@media (min-width: 120rem)  { html { font-size: 112.5%; } }  /* ≥1920px */
@media (min-width: 160rem)  { html { font-size: 137.5%; } }  /* ≥2560px */
@media (min-width: 215rem)  { html { font-size: 187.5%; } }  /* ≥3440px / 4K */

body {
  margin: 0;
  background: var(--bg-dark);
  color: var(--bg-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul[class], ol[class] { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 3px;
  border-radius: 4px;
}
.on-light :focus-visible, .doc :focus-visible { outline-color: var(--doc-text, var(--bg-dark)); }

::selection { background: var(--accent-lime); color: var(--bg-dark); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent-lime);
  color: var(--bg-dark);
  font-weight: 600;
  border-radius: 0.5rem;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Shared type ---------- */
.mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--accent-lime);
}
.on-light .eyebrow { color: var(--text-muted-on-light); }
.on-light .eyebrow::before { background: var(--bg-dark); }

.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.875rem, 1.2rem + 3vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.625rem 1.25rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-lime { background: var(--accent-lime); color: var(--bg-dark); }
.btn-lime:hover { background: var(--lime-hover); }
.btn-ghost { background: transparent; color: var(--bg-white); border-color: rgba(255, 255, 255, 0.28); }
.btn-ghost:hover { border-color: var(--bg-white); }
.btn-dark { background: var(--bg-dark); color: var(--bg-white); }
.btn-dark:hover { background: #2A2F34; }
.btn-lg { min-height: 3.25rem; padding-inline: 1.625rem; font-size: 1rem; }
.btn svg { width: 1.125em; height: 1.125em; flex: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 26, 29, 0.86);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--dark-line);
  color: var(--bg-white);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}
.brand img { width: 3.25rem; height: auto; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-tag {
  margin-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-right: -0.5rem;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0.5rem;
  cursor: pointer;
}
.nav-toggle .bars { position: relative; width: 1.375rem; height: 0.875rem; }
.nav-toggle .bars::before,
.nav-toggle .bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease, top 0.2s ease, bottom 0.2s ease;
}
.nav-toggle .bars::before { top: 0; }
.nav-toggle .bars::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] .bars::before { top: calc(50% - 1px); transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { bottom: calc(50% - 1px); transform: rotate(-45deg); }

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem var(--gutter) 1.5rem;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--dark-line);
}
.site-nav.is-open { display: flex; }
.site-nav a:not(.btn) {
  padding: 0.875rem 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bg-white);
  border-bottom: 1px solid var(--dark-line);
}
.site-nav .btn { margin-top: 1rem; }

/* Without JS the toggle can't work, so show the links inline and wrapped. */
.no-js .nav-toggle { display: none; }
.no-js .header-inner { flex-wrap: wrap; padding-block: 0.75rem; }
.no-js .site-nav {
  position: static;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
  padding: 0;
  border: 0;
  background: none;
}
.no-js .site-nav a:not(.btn) { border: 0; padding: 0.5rem 0; }
.no-js .site-nav .btn { margin-top: 0; }

@media (min-width: 56rem) {
  .nav-toggle { display: none; }
  .site-nav,
  .site-nav.is-open {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(1.25rem, 2.4vw, 2.25rem);
    padding: 0;
    background: none;
    border: 0;
  }
  .site-nav a:not(.btn) {
    padding: 0.5rem 0;
    font-size: 0.75rem;
    border: 0;
    color: rgba(255, 255, 255, 0.82);
    transition: color 0.15s ease;
  }
  .site-nav a:not(.btn):hover { color: var(--accent-lime); }
  .site-nav .btn { margin-top: 0; margin-left: 0.25rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-inner {
  position: relative;
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(3rem, 9vw, 6rem) 0;
}
.hero-copy { position: relative; z-index: 2; max-width: 40rem; }
.hero h1 {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 1.4rem + 7.4vw, 6.25rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
}
.hero h1 span { display: block; }
.hero-sub {
  margin-top: 1.5rem;
  max-width: 30rem;
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 0.85rem + 0.5vw, 1.1875rem);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.86);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }

.hero-art {
  position: relative;
  z-index: 1;
  width: 118%;
  max-width: 34rem;
  margin: 0 -22% -9% auto;
  pointer-events: none;
  user-select: none;
}
.hero-art img { width: 100%; }

@media (min-width: 56rem) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 2rem;
    min-height: min(46rem, calc(100vh - var(--header-h)));
    min-height: min(46rem, calc(100svh - var(--header-h)));
    padding-block: clamp(4rem, 8vw, 7rem);
  }
  .hero-art {
    width: 150%;
    max-width: 62rem;
    margin: 0 -50% 0 0;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .hero-copy > *:nth-child(2) { animation-delay: 0.06s; }
  .hero-copy > *:nth-child(3) { animation-delay: 0.12s; }
  .hero-copy > *:nth-child(4) { animation-delay: 0.18s; }
  .hero-art { animation: swim-in 1s cubic-bezier(0.2, 0.7, 0.2, 1) 0.1s both; }
  .hero-art img { animation: drift 7s ease-in-out 1.1s infinite alternate; }
}
@keyframes rise { from { opacity: 0; transform: translateY(1rem); } }
@keyframes swim-in { from { opacity: 0; transform: translateX(-2.5rem); } }
@keyframes drift { to { transform: translateY(-0.75rem); } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.on-light { background: var(--bg-light); color: var(--bg-dark); }

.split { display: grid; gap: 1.5rem; align-items: start; }
@media (min-width: 56rem) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr); gap: 3rem; }
  .split > .eyebrow { margin-top: 0.75rem; }
}

.lede {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.1rem + 1.9vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.lede mark {
  background: linear-gradient(transparent 62%, var(--accent-lime) 62%);
  color: inherit;
  padding-inline: 0.08em;
}
.body-lg {
  margin-top: 1.5rem;
  max-width: 40rem;
  font-size: 1.0625rem;
  color: var(--text-muted-on-light);
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 44rem) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem;
  background: var(--bg-white);
  border: 1px solid var(--light-line);
  border-radius: var(--radius);
}
.card-num { color: var(--text-muted-on-light); }
.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3125rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.card p { font-size: 0.9688rem; color: var(--text-muted-on-light); }

/* Stack */
.stack {
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--light-line);
}
.badges { display: flex; flex-wrap: wrap; gap: 0.625rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6875rem 1rem;
  background: var(--bg-dark);
  color: var(--bg-white);
  border-radius: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.2;
}
.badge::before {
  content: "";
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 50%;
  background: var(--accent-lime);
  flex: none;
}
.stack-note { margin-top: 1.5rem; max-width: 38rem; color: var(--text-muted-on-light); }
.code-chip {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.625rem 0.875rem;
  background: var(--bg-white);
  border: 1px solid var(--light-line);
  border-radius: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--bg-dark);
}
.code-chip .k { color: #C2410C; }
.code-chip .s { color: #3F7A0A; }

/* Legal links */
.legal-band { background: var(--bg-white); color: var(--bg-dark); }
.legal-band.on-light { background: var(--bg-white); }
.link-cards { display: grid; gap: 1rem; }
@media (min-width: 44rem) { .link-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 100%;
  padding: 1.5rem;
  background: var(--bg-light);
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--bg-dark);
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.link-card:hover { border-color: var(--bg-dark); transform: translateY(-2px); }
.link-card strong {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding-right: 2rem;
}
.link-card span { font-size: 0.9375rem; color: var(--text-muted-on-light); }
.link-card::after {
  content: "→";
  position: absolute;
  top: 1.375rem;
  right: 1.5rem;
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 0.18s ease;
}
.link-card:hover::after { transform: translateX(4px); }

/* ---------- Contact ---------- */
.contact { background: var(--bg-dark); color: var(--bg-white); }
.contact .h2 { margin-top: 1.5rem; max-width: 18ch; }
.contact-lead { margin-top: 1.25rem; max-width: 34rem; color: var(--text-muted); font-size: 1.0625rem; }

.email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2.5rem;
}
.email-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 0.7rem + 4.4vw, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--accent-lime);
  text-decoration: none;
  overflow-wrap: anywhere;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat;
  transition: background-size 0.25s ease;
}
.email-link:hover { background-size: 100% 2px; }

.copy-btn.is-copied { background: var(--accent-lime); border-color: var(--accent-lime); color: var(--bg-dark); }
.copy-btn .icon-check { display: none; }
.copy-btn.is-copied .icon-check { display: block; }
.copy-btn.is-copied .icon-copy { display: none; }

.entity {
  display: grid;
  gap: 1.5rem 3rem;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--dark-line);
}
@media (min-width: 44rem) { .entity { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.entity dt { color: var(--text-muted); margin-bottom: 0.5rem; }
.entity dd { font-size: 0.9688rem; color: rgba(255, 255, 255, 0.9); }
.entity dd a { text-decoration-color: rgba(255, 255, 255, 0.35); text-underline-offset: 0.2em; }
.entity dd a:hover { color: var(--accent-lime); text-decoration-color: currentColor; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-muted);
  border-top: 1px solid var(--dark-line);
  font-size: 0.875rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.75rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.footer-links a { text-decoration: none; color: rgba(255, 255, 255, 0.82); padding-block: 0.25rem; }
.footer-links a:hover { color: var(--accent-lime); }

/* ==========================================================================
   Documents (privacy.html, terms.html, delete-account.html)
   ========================================================================== */
.doc-page { background: var(--doc-bg); }
.doc {
  background: var(--doc-bg);
  color: var(--doc-text);
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(4rem, 8vw, 7rem);
}
.doc-head { max-width: 46rem; }
.doc-head .eyebrow { color: var(--doc-muted); }
.doc-head .eyebrow::before { background: var(--doc-text); }
.doc-head h1 {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 1.5rem + 3.6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}
.doc-meta { margin-top: 1.25rem; color: var(--doc-muted); }
.doc-summary { margin-top: 1.5rem; font-size: 1.125rem; line-height: 1.55; }

.doc-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; margin-top: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 64rem) {
  .doc-layout { grid-template-columns: 16rem minmax(0, 46rem); gap: 4rem; align-items: start; }
  .toc { position: sticky; top: calc(var(--header-h) + 1.5rem); max-height: calc(100vh - var(--header-h) - 3rem); overflow: auto; }
}

.doc-layout.no-toc { grid-template-columns: minmax(0, 46rem); }

.toc {
  border: 1px solid var(--doc-line);
  border-radius: var(--radius);
  background: var(--doc-card);
}
.toc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  color: var(--doc-muted);
  cursor: pointer;
  list-style: none;
}
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "+"; font-size: 1.125rem; line-height: 1; }
.toc[open] summary::after { content: "–"; }
.toc ol { margin: 0; padding: 0 1.25rem 1.125rem; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a {
  display: flex;
  gap: 0.625rem;
  padding: 0.3125rem 0;
  font-size: 0.875rem;
  line-height: 1.35;
  text-decoration: none;
  color: var(--doc-text);
}
.toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.75;
  color: var(--doc-muted);
  flex: none;
}
.toc a:hover { text-decoration: underline; text-decoration-color: var(--doc-link-line); text-decoration-thickness: 2px; text-underline-offset: 0.2em; }

/* Prose */
.prose { font-size: 1.0313rem; line-height: 1.7; overflow-wrap: break-word; }
.prose > section + section { margin-top: 2.75rem; }
.prose h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.prose h2 .num {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--doc-muted);
}
.prose h3 {
  margin-top: 1.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.3;
}
.prose p, .prose ul, .prose ol { margin-top: 1rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: 0.5rem; }
.prose li::marker { color: var(--doc-muted); }
.prose strong { font-weight: 600; }
.prose a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--doc-link-line);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}
.prose a:hover { text-decoration-color: currentColor; }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 0.1em 0.35em;
  background: var(--doc-code-bg);
  border-radius: 0.25rem;
}
.prose .caps { font-size: 0.9375rem; }

.note {
  margin-top: 1.5rem;
  padding: 1.125rem 1.25rem;
  background: var(--doc-card);
  border: 1px solid var(--doc-line);
  border-left: 4px solid var(--accent-orange);
  border-radius: 0.5rem;
  font-size: 0.9688rem;
}
.note > :first-child { margin-top: 0; }
.note.is-lime { border-left-color: var(--accent-lime); }

.table-wrap { margin-top: 1.25rem; overflow-x: auto; border: 1px solid var(--doc-line); border-radius: 0.75rem; background: var(--doc-card); }
.prose table { width: 100%; min-width: 32rem; border-collapse: collapse; font-size: 0.9063rem; line-height: 1.5; }
.prose th, .prose td { padding: 0.75rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--doc-line); }
.prose tr:last-child td { border-bottom: 0; }
.prose th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--doc-muted);
}

.steps { counter-reset: step; padding: 0 !important; list-style: none; }
.steps li {
  position: relative;
  counter-increment: step;
  padding: 1.125rem 1.25rem 1.125rem 3.75rem;
  background: var(--doc-card);
  border: 1px solid var(--doc-line);
  border-radius: 0.75rem;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--doc-muted);
}
.doc-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.doc-actions .btn { text-decoration: none; }
.doc .btn-dark { background: var(--doc-text); color: var(--doc-bg); }
.doc .btn-dark:hover { opacity: 0.88; }
.doc .btn-outline { background: transparent; color: var(--doc-text); border-color: var(--doc-line); }
.doc .btn-outline:hover { border-color: var(--doc-text); }
.doc .btn-outline.is-copied { background: var(--accent-lime); border-color: var(--accent-lime); color: var(--bg-dark); }

.doc-foot {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--doc-line);
  font-size: 0.9063rem;
  color: var(--doc-muted);
}

/* ---------- WebView mode: ?webview=1 ----------
   Site chrome is removed and the document follows the system theme,
   so the page reads like a native screen inside the Android / iOS app.
   Optional: &theme=dark | &theme=light forces a theme (for apps with their own switch). */
html.webview { color-scheme: light dark; scroll-padding-top: 1rem; }
html.webview[data-theme="light"] { color-scheme: light; }
html.webview[data-theme="dark"] { color-scheme: dark; }

html.webview .site-header,
html.webview .site-footer,
html.webview .skip-link,
html.webview .web-only { display: none !important; }

html.webview body { background: var(--doc-bg); }
html.webview .doc {
  padding-top: max(1.5rem, env(safe-area-inset-top));
  padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
}
html.webview .container {
  padding-left: max(1.25rem, env(safe-area-inset-left));
  padding-right: max(1.25rem, env(safe-area-inset-right));
}
html.webview .doc-head h1 { font-size: 1.875rem; letter-spacing: -0.03em; }
html.webview .doc-layout { grid-template-columns: minmax(0, 46rem); gap: 1.5rem; margin-top: 1.5rem; }
html.webview .toc { position: static; max-height: none; }
html.webview .prose h2 { scroll-margin-top: 1rem; }

@media (prefers-color-scheme: dark) {
  html.webview:not([data-theme="light"]) {
    --doc-bg: #171A1D;
    --doc-text: #ECEAE5;
    --doc-muted: #8E959E;
    --doc-line: rgba(255, 255, 255, 0.12);
    --doc-card: #1F2327;
    --doc-link-line: #A8F05A;
    --doc-code-bg: rgba(255, 255, 255, 0.1);
  }
}
html.webview[data-theme="dark"] {
  --doc-bg: #171A1D;
  --doc-text: #ECEAE5;
  --doc-muted: #8E959E;
  --doc-line: rgba(255, 255, 255, 0.12);
  --doc-card: #1F2327;
  --doc-link-line: #A8F05A;
  --doc-code-bg: rgba(255, 255, 255, 0.1);
}

/* ---------- 404 ---------- */
.notfound {
  display: grid;
  align-content: center;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h));
  padding-block: 4rem;
}
.notfound h1 {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 1.4rem + 6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}
.notfound p { margin-top: 1.25rem; max-width: 30rem; color: var(--text-muted); font-size: 1.0625rem; }

/* ---------- Motion / print ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation: none !important; }
}

@media print {
  .site-header, .site-footer, .toc, .skip-link, .web-only, .doc-actions { display: none !important; }
  body, .doc, .doc-page { background: #fff !important; color: #000 !important; }
  .doc { padding: 0; }
  .doc-layout { display: block; }
  .prose { font-size: 11pt; }
  .prose a { text-decoration: none; }
  .prose section { break-inside: avoid-page; }
}