@layer reset, tokens, base, shell, workbook, components, motion, print;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, p, figure, dl, dd { margin: 0; }
  button, textarea { font: inherit; }
  svg { display: block; max-width: 100%; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    --night: #171325;
    --night-soft: #211c34;
    --ink: #252033;
    --muted: #605969;
    --paper: #fbf9ff;
    --white: #ffffff;
    --pink: #ff71ce;
    --cyan: #01cdfe;
    --mint: #05ffa1;
    --violet: #b967ff;
    --pink-wash: #fbe9f5;
    --cyan-wash: #e5f6fb;
    --mint-wash: #e6f7ee;
    --violet-wash: #efe6fa;
    --line: #d9d1e3;
    --round: 8px;
    --body: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --display: Arial, "Helvetica Neue", system-ui, sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  }
}

@layer base {
  html { color-scheme: light; scroll-padding-top: 24px; }
  body { background: var(--night); color: var(--ink); font: 400 16px/1.6 var(--body); }
  h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; text-wrap: balance; }
  h1 { font-size: 2.25rem; letter-spacing: -.045em; }
  h2 { font-size: 1.65rem; letter-spacing: -.025em; }
  h3 { font-size: 1.2rem; letter-spacing: -.01em; }
  p { max-width: 72ch; text-wrap: pretty; }
  a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; }
  a:hover { text-decoration-thickness: 2px; }
  button { min-width: 44px; min-height: 44px; cursor: pointer; }
  a, button, textarea { -webkit-tap-highlight-color: transparent; }
  :focus-visible { outline: 3px solid #74419f; outline-offset: 4px; }
  [data-role="site-header"] :focus-visible, [data-role="site-footer"] :focus-visible, [data-role="hero"] :focus-visible { outline-color: var(--mint); }
  textarea { width: 100%; min-height: 128px; resize: vertical; color: var(--ink); background: var(--white); border: 1px solid #83738f; border-radius: 4px; padding: 12px; font-size: 16px; line-height: 1.6; }
  label { display: block; font-weight: 500; margin-bottom: 8px; }
  strong { font-weight: 700; }
  ::selection { color: var(--night); background: var(--mint); }
}

@layer shell {
  [data-role="skip-link"] { position: fixed; left: 16px; top: -100px; z-index: 10; background: var(--mint); color: var(--night); padding: 10px 18px; border-radius: var(--round); }
  [data-role="skip-link"]:focus { top: 16px; }
  [data-role="site-header"] { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; max-width: 1240px; margin-inline: auto; padding: 20px 30px; color: var(--paper); }
  [data-role="header-left"], [data-role="header-right"] { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; }
  [data-role="header-right"] { justify-content: flex-end; }
  [data-role="site-header"] nav a { text-decoration: none; font-size: 16px; }
  [data-role="site-header"] nav a:hover { color: var(--mint); }
  [data-role="wordmark"] { text-decoration: none; flex-direction: column; align-items: flex-start; line-height: 1.2; padding: 8px 0 8px 14px; border-left: 2px solid var(--pink); }
  [data-role="wordmark"] strong { font-size: 18px; letter-spacing: -.02em; }
  [data-role="wordmark"] span { font-family: var(--mono); font-size: 16px; color: var(--cyan); letter-spacing: .08em; margin-top: 4px; }
  [data-role="page-canvas"] { background: var(--paper); padding: 40px 30px 72px; }
  [data-role="canvas-inner"] { max-width: 1180px; margin-inline: auto; }
  [data-role="breadcrumbs"] { color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-bottom: 32px; }
  [data-role="breadcrumbs"] span { font-size: 16px; }
  [data-role="sheet-title"] { max-width: 72ch; margin-bottom: 40px; }
  [data-role="sheet-title"] h1 { margin-top: 12px; max-width: 22ch; }
  [data-role="sheet-title"] > p:last-child { margin-top: 20px; max-width: 62ch; font-size: 18px; }
  [data-role="label"] { font: 500 .875rem/1.5 var(--mono); letter-spacing: .055em; text-transform: uppercase; }
  [data-role="sheet-title"] [data-role="label"] { color: #633c7f; }
  [data-role="site-footer"] { color: #e9e2f4; max-width: 1180px; margin-inline: auto; padding: 40px 30px; }
  [data-role="footer-top"] { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 24px; }
  [data-role="footer-top"] > p { color: var(--mint); font-weight: 500; }
  [data-role="footer-links"] { display: flex; flex-wrap: wrap; gap: 8px 24px; }
  [data-role="site-footer"] > p { font-size: 16px; max-width: 72ch; }
  @media (max-width: 760px) {
    [data-role="site-header"] { grid-template-columns: 1fr 1fr; padding: 16px 20px; gap: 12px; }
    [data-role="wordmark"] { grid-column: 1 / -1; grid-row: 1; align-items: center; border-left: 0; border-bottom: 1px solid #4a3a62; padding: 8px 0 16px; }
    [data-role="header-left"], [data-role="header-right"] { flex-direction: column; gap: 0; align-items: stretch; }
    [data-role="header-right"] { justify-content: flex-start; }
    [data-role="site-header"] nav a { justify-content: center; text-align: center; }
    [data-role="page-canvas"] { padding: 24px 20px 48px; }
    [data-role="breadcrumbs"] { margin-bottom: 24px; }
    [data-role="sheet-title"] { margin-bottom: 32px; }
    [data-role="footer-top"] { align-items: flex-start; flex-direction: column; }
    [data-role="site-footer"] { padding: 32px 20px; }
  }
}

@layer workbook {
  [data-role="worksheet"] { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 64px; align-items: start; }
  [data-role="reading"] { min-width: 0; max-width: 72ch; }
  [data-role="workbook-section"] { margin-bottom: 36px; }
  [data-role="workbook-section"] h2 { margin-bottom: 16px; }
  [data-role="workbook-section"] h3 { margin-top: 24px; margin-bottom: 12px; }
  [data-role="workbook-section"] p + p { margin-top: 14px; }
  [data-role="try-question"] { margin-top: 20px; padding: 16px 20px; border-left: 3px solid #74419f; background: var(--violet-wash); border-radius: 0 var(--round) var(--round) 0; }
  [data-role="try-question"] [data-role="label"] { color: #633c7f; margin-bottom: 8px; }
  [data-role="try-question"] [data-role="prompt"] { font-size: 18px; line-height: 1.5; }
  [data-role="notes"] { border: 1px solid var(--line); border-top: 4px solid var(--pink); border-radius: var(--round); background: var(--white); padding: 24px; }
  [data-role="notes"] h2 { font-size: 1.25rem; margin-bottom: 12px; }
  [data-role="notes"] > p { margin-bottom: 24px; color: var(--muted); }
  [data-role="note-field"] + [data-role="note-field"] { margin-top: 24px; }
  [data-role="carry"] { background: var(--night-soft); color: var(--paper); margin-top: 24px; padding: 24px; border-radius: var(--round); }
  [data-role="carry"] [data-role="label"] { color: var(--mint); margin-bottom: 12px; }
  [data-role="carry"] a { margin-top: 16px; color: var(--cyan); }
  [data-role="next-step"] { display: flex; flex-direction: column; gap: 8px; background: var(--mint-wash); padding: 24px; border: 1px solid #a7cdbb; border-radius: var(--round); margin-top: 40px; }
  [data-role="next-step"] a { font-size: 18px; font-weight: 500; }
  [data-role="reading-link"] { margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--line); }
  [data-role="reading-link"] a { color: #4b386b; }
  [data-role="source-entry"] { padding: 24px 0; border-top: 1px solid var(--line); }
  [data-role="source-entry"] h3 { margin: 0 0 12px; }
  [data-role="source-entry"] > a { margin-top: 12px; color: #4b386b; }
  [data-role="term"] { padding: 20px 0; border-top: 1px solid var(--line); }
  [data-role="term"] dt { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
  [data-role="term"] dd { max-width: 72ch; }
  [data-role="note-strip"] { padding: 20px 24px; margin: 24px 0; border-radius: var(--round); background: var(--cyan-wash); border-left: 3px solid #075868; }
  [data-role="note-strip"] p { font-size: 18px; }
  @media (max-width: 900px) {
    [data-role="worksheet"] { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    [data-role="reading"] { max-width: 72ch; }
    [data-role="margin"] { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
    [data-role="carry"] { margin-top: 0; align-self: start; }
  }
  @media (max-width: 600px) {
    [data-role="margin"] { grid-template-columns: minmax(0, 1fr); }
    [data-role="workbook-section"] h2 { font-size: 1.5rem; }
  }
}

@layer components {
  [data-role="hero"] { color: var(--paper); max-width: 1180px; margin-inline: auto; padding: 42px 30px 56px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
  [data-role="hero-copy"] { position: relative; z-index: 1; }
  [data-role="hero"] [data-role="label"] { color: var(--mint); margin-bottom: 20px; }
  [data-role="hero"] h1 { font-size: clamp(2.5rem, 4.1vw, 4rem); max-width: 17ch; letter-spacing: -.055em; }
  [data-role="hero"] h1 span { display: block; color: var(--pink); margin-top: 12px; text-shadow: 0 0 28px #ff71ce33; }
  [data-role="hero-copy"] > p:last-of-type { font-size: 18px; color: #e9e2f4; margin-top: 24px; max-width: 50ch; }
  [data-role="hero-actions"] { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
  [data-role="button-link"] { background: var(--cyan); color: var(--night); text-decoration: none; border-radius: var(--round); font-weight: 700; padding: 12px 18px; }
  [data-role="button-link"][data-tone="quiet"] { background: var(--night-soft); color: var(--paper); border: 1px solid #817294; }
  [data-role="hero-art"] { position: relative; min-width: 0; border: 1px solid #5f436e; border-radius: var(--round); background: #21162f; overflow: hidden; }
  [data-role="hero-art"]::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 20%, #b967ff2c, transparent 65%), repeating-linear-gradient(0deg, transparent 0 4px, #01cdfe09 4px 5px); pointer-events: none; }
  [data-role="hero-art"] svg { position: relative; width: 100%; height: auto; }
  [data-role="line-illustration"] { fill: none; stroke: var(--pink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
  [data-role="line-illustration"] [data-tone="cyan"] { stroke: var(--cyan); }
  [data-role="line-illustration"] [data-tone="mint"] { stroke: var(--mint); }
  [data-role="line-illustration"] [data-tone="violet"] { stroke: var(--violet); }
  [data-role="line-illustration"] [data-fill="night"] { fill: var(--night-soft); }
  [data-role="line-illustration"] [data-fill="violet"] { fill: #3d2754; }
  [data-role="line-illustration"] [data-fill="pink"] { fill: var(--pink); }
  [data-role="line-illustration"] [data-fill="mint"] { fill: var(--mint); }
  [data-role="line-illustration"] [data-faint] { opacity: .4; }
  [data-role="home-intro"] { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
  [data-role="home-intro"] p { max-width: 42ch; color: var(--muted); }
  [data-role="entry-grid"], [data-role="map-grid"] { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; }
  [data-role="route-card"] { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; text-decoration: none; background: var(--cyan-wash); border-radius: var(--round); border: 1px solid #accfd9; padding: 24px; gap: 20px; grid-column: span 5; min-height: 224px; }
  [data-role="route-card"] h3 { font-size: 1.5rem; margin-bottom: 12px; }
  [data-role="route-card"] [data-role="card-copy"] { font-size: 16px; max-width: 34ch; }
  [data-role="route-card"] [data-role="card-go"] { font-size: 16px; font-weight: 500; }
  [data-role="route-card"][data-tone="pink"] { grid-column: span 4; background: var(--pink-wash); border-color: #dfb4d1; margin-top: 24px; }
  [data-role="route-card"][data-tone="mint"] { grid-column: span 3; background: var(--mint-wash); border-color: #a7cdbb; margin-bottom: 24px; }
  [data-role="home-lower"] { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; margin-top: 64px; }
  [data-role="home-lower"] h2 { margin-bottom: 20px; }
  [data-role="myth"] { border-top: 1px solid var(--line); padding: 22px 0; }
  [data-role="myth"] h3 { margin-bottom: 14px; }
  [data-role="myth-toggle"] { border-radius: var(--round); color: var(--ink); border: 1px solid #857195; padding: 10px 16px; background: var(--violet-wash); margin-bottom: 16px; font-size: 16px; }
  [data-role="myth-answer"] p + p { margin-top: 12px; }
  [data-role="home-note"] { background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--violet); border-radius: var(--round); padding: 28px; align-self: start; }
  [data-role="home-note"] h3 { margin: 24px 0 12px; }
  [data-role="home-note"] a { margin-top: 16px; color: #4b386b; }
  [data-role="map-group"] { margin-bottom: 40px; }
  [data-role="map-group"] > h2 { margin-bottom: 20px; }
  [data-role="map-card"] { grid-column: span 6; border: 1px solid var(--line); border-radius: var(--round); background: var(--white); padding: 20px 24px; display: block; text-decoration: none; border-left: 4px solid #74419f; }
  [data-role="map-card"] h3 { margin-bottom: 10px; }
  [data-role="map-card"] p { font-size: 16px; }
  [data-role="map-card"] span { display: block; margin-top: 16px; font-weight: 500; font-size: 16px; }
  [data-role="map-card"][data-tone="cyan"] { border-left-color: #075868; background: var(--cyan-wash); }
  [data-role="map-card"][data-tone="pink"] { border-left-color: #8b356e; background: var(--pink-wash); }
  [data-role="map-card"][data-tone="mint"] { border-left-color: #2e7053; background: var(--mint-wash); }
  [data-role="route-card"]:hover, [data-role="map-card"]:hover { border-color: #74419f; box-shadow: 0 4px 0 #2520330d; }
  @media (max-width: 1000px) {
    [data-role="hero"] { gap: 24px; }
    [data-role="route-card"], [data-role="route-card"][data-tone="pink"], [data-role="route-card"][data-tone="mint"] { grid-column: span 4; margin-block: 0; }
    [data-role="home-lower"] { gap: 32px; }
  }
  @media (max-width: 760px) {
    [data-role="hero"] { padding: 32px 20px 40px; grid-template-columns: minmax(0, 1fr); gap: 32px; }
    [data-role="hero"] h1 { font-size: clamp(2.5rem, 7vw, 3.5rem); }
    [data-role="hero-art"] { max-width: 480px; width: 100%; margin-inline: auto; }
    [data-role="home-intro"] { flex-direction: column; align-items: flex-start; }
    [data-role="entry-grid"] { grid-template-columns: minmax(0, 1fr); }
    [data-role="route-card"], [data-role="route-card"][data-tone="pink"], [data-role="route-card"][data-tone="mint"] { grid-column: auto; min-height: 0; }
    [data-role="home-lower"] { grid-template-columns: minmax(0, 1fr); gap: 32px; margin-top: 40px; }
    [data-role="map-card"] { grid-column: 1 / -1; }
  }
}

@layer motion {
  @media (prefers-reduced-motion: no-preference) {
    [data-role="hero-art"] { animation: spring-arrive .55s cubic-bezier(.22, 1.25, .5, 1) both; }
    [data-role="hero-art"]::before { animation: soft-hue 14s ease-in-out infinite alternate; }
    [data-role="route-card"], [data-role="map-card"], [data-role="button-link"] { transition: box-shadow .2s, border-color .2s, transform .2s; }
    [data-role="button-link"]:hover { transform: translateY(-2px); }
  }
  @keyframes spring-arrive { from { transform: translateY(12px) scale(.98); } to { transform: translateY(0) scale(1); } }
  @keyframes soft-hue { from { filter: hue-rotate(0deg); } to { filter: hue-rotate(35deg); } }
}

@layer print {
  @media print {
    body, [data-role="page-canvas"] { background: white; color: black; }
    [data-role="site-header"], [data-role="site-footer"], [data-role="breadcrumbs"], [data-role="next-step"], [data-role="hero-art"], [data-role="myth-toggle"], [data-role="carry"] { display: none; }
    [data-role="page-canvas"] { padding: 0; }
    [data-role="worksheet"], [data-role="margin"], [data-role="home-lower"] { display: block; }
    [data-role="hero"] { display: block; color: black; padding: 0 0 24px; }
    [data-role="hero"] h1 span, [data-role="hero"] [data-role="label"], [data-role="hero-copy"] > p:last-of-type { color: black; text-shadow: none; }
    [data-role="myth-answer"][hidden] { display: block !important; }
    [data-role="notes"] { margin-top: 24px; }
    [data-role="notes"], [data-role="workbook-section"], [data-role="source-entry"], [data-role="map-card"] { break-inside: avoid; }
    textarea { min-height: 100px; resize: none; }
    a { text-decoration: none; }
  }
}