/*
 * minglemage.com homepage. Values copied from libs/design-tokens/mingle-mage.css ("the
 * workbench", MM-696, dark by default); this site has no build step, so keep the two in step by
 * hand. IBM Plex Sans and JetBrains Mono are self-hosted from /fonts/ (SIL OFL 1.1, licences in
 * fonts/OFL-*.txt); never load them from a font CDN, visitor IPs would go there.
 */

@font-face {
  font-family: 'IBM Plex Sans Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 700;
  src: url('/fonts/ibm-plex-sans-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'IBM Plex Sans Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 700;
  src: url('/fonts/ibm-plex-sans-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url('/fonts/jetbrains-mono-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url('/fonts/jetbrains-mono-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


:root {
  color-scheme: dark;
  --color-primary: #ff8a4c;
  --color-primary-hover: #ffa070;
  --color-primary-soft: rgba(255, 138, 76, 0.14);
  --color-on-primary: #16171b;
  --color-added: #5fd3a0;
  --color-removed: #ff8b8b;
  --color-info: #7aa7ff;
  --color-background: #16171b;
  --color-surface: #202127;
  --color-surface-2: #2a2b33;
  --color-surface-3: #34353f;
  --color-border: #3a3c47;
  --color-text-primary: #ececf1;
  --color-text-secondary: #a9adba;
  --color-text-muted: #a0a4b2;
  --font-sans:
    'IBM Plex Sans Variable', 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:
    'JetBrains Mono Variable', 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 10px;
  --max: 70rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-primary-hover);
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-surface);
  color: var(--color-text-primary);
  padding: 0.5rem 1rem;
}

.skip-link:focus {
  left: 1rem;
  z-index: 10;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Header --- */
.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.brand span {
  color: var(--color-primary);
}

.header-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9375rem;
}

.header-links a {
  text-decoration: none;
}

.header-links .lang {
  color: var(--color-text-secondary);
}

/* --- Buttons --- */
.button {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-primary);
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.button-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
}

.button-quiet {
  color: var(--color-primary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* --- Sections --- */
section {
  padding: 4rem 0;
}

section + section {
  border-top: 1px solid var(--color-border);
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.875rem);
  margin: 0 0 1rem;
  max-width: 20ch;
}

h2 {
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 1.1875rem;
  color: var(--color-text-secondary);
  max-width: 38rem;
  margin: 0 0 2rem;
}

.section-intro {
  color: var(--color-text-secondary);
  max-width: 42rem;
  margin: 0 0 2rem;
}

/* --- Hero --- */
.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
}

/* The hero figure: a three-step sequence with the deck state after each step. */
.bench {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0;
}

.step {
  background: var(--color-surface-2);
  border-radius: 8px;
  padding: 0.75rem;
}

.step + .step {
  margin-top: 0.6rem;
}

.step-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.step-head span {
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cards li {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  width: 2.4rem;
  text-align: center;
  padding: 0.3rem 0;
  border-radius: 4px;
  background: #ececf1;
  color: #16171b;
}

.cards li.red {
  color: #b42318;
}

.cards li.tracked {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.cards li.more {
  background: transparent;
  color: var(--color-text-secondary);
}

.reality {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.reality + .reality {
  margin-top: 0.35rem;
}

.bench figcaption {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 0.75rem;
}

/* --- Problem --- */
.quote {
  font-family: var(--font-mono);
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  max-width: 42rem;
  color: var(--color-text-secondary);
}

/* --- Grids --- */
.grid-2,
.grid-3 {
  display: grid;
  gap: 1.25rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card p {
  margin: 0;
  color: var(--color-text-secondary);
}

.how {
  counter-reset: how;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.how li {
  counter-increment: how;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.how li::before {
  content: '0' counter(how);
  display: block;
  font-family: var(--font-mono);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.how p {
  margin: 0;
  color: var(--color-text-secondary);
}

.audiences {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.audiences li {
  border-top: 2px solid var(--color-primary);
  padding-top: 0.75rem;
  color: var(--color-text-secondary);
}

.audiences strong {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

/* --- Editions --- */
.editions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.edition {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.edition.featured {
  border-color: var(--color-primary);
}

.edition .for {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin: 0 0 1rem;
}

.edition ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.edition li + li {
  margin-top: 0.35rem;
}

.price-note {
  margin-top: 1.25rem;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.cta {
  text-align: center;
}

.cta .lead {
  margin-left: auto;
  margin-right: auto;
}

.cta .actions {
  justify-content: center;
}

/* --- Footer --- */
.site-footer {
  padding: 2rem 0 3rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

@media (max-width: 60rem) {
  .editions,
  .audiences {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 52rem) {
  .hero .wrap,
  .grid-2,
  .grid-3,
  .how,
  .editions,
  .audiences {
    grid-template-columns: 1fr;
  }

  section {
    padding: 3rem 0;
  }

  .header-links .hide-sm {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* --- Legal pages --- */
.legal {
  max-width: 46rem;
}

.legal h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.5rem;
}

.legal p {
  color: var(--color-text-secondary);
}

.legal .updated {
  margin-top: 2.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}