/* ══════════════════════════════════════════════════════════════════════
   CHORD PAGES — shared stylesheet (redesigned 30 May)
   Used by:
     /chord-progressions/in-<key>/index.html   (24 key pages)
     /chord/<chord-name>/index.html            (50 chord pages)

   Aesthetic matches /rhymeforge/rhymes.css:
     - Italic-gold accents in display type
     - Coloured left-border per section
     - Sectioned cards instead of walls of text
     - Pill chips for related links
     - SVG fretboard diagrams for guitar voicings
   ══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary: #08080c;
  --bg-secondary: #0e0e14;
  --bg-card: #14141e;
  --bg-card-hover: #1a1a28;
  --bg-elev: #1c1c28;
  --border: #252530;
  --border-light: #2e2e3a;
  --text-primary: #ebe8e2;
  --text-secondary: #a0a0a8;
  --text-muted: #606068;
  --accent: #d4a853;
  --accent-hover: #e4bc6c;
  --accent-soft: rgba(212, 168, 83, 0.18);
  --accent-glow: rgba(212, 168, 83, 0.32);
  --tonic: #5ec269;
  --subdominant: #4db8d4;
  --dominant: #e06b5e;
  --predominant: #e8a94e;
  --color-chord: #a86bd4;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

html { font-size: 16px; }
body {
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 800px 600px at 50% -10%, rgba(212, 168, 83, 0.06), transparent 70%),
    var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.cp-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 72px 24px 80px;
}

/* ── Hero ─────────────────────────────────────────────────────────── */

.cp-hero {
  text-align: center;
  margin-bottom: 64px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.cp-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 22px;
}
.cp-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.4vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.cp-hero h1 em {
  font-style: italic;
  color: var(--accent);
  text-shadow: 0 0 28px var(--accent-glow);
}
.cp-intro {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 660px;
  margin: 22px auto 32px;
  text-align: left;
}
.cp-intro em { color: var(--accent); font-style: italic; }
.cp-cta-primary {
  display: inline-block;
  padding: 14px 30px;
  background: var(--accent);
  color: #0a0a10;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  border-radius: 7px;
  box-shadow: 0 6px 18px -8px var(--accent-glow);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.cp-cta-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -6px var(--accent-glow);
}
.cp-cta-primary em { font-style: italic; }

/* ── Section heads + body rhythm ──────────────────────────────────── */

.cp-section {
  margin: 60px 0;
}
.cp-section > h2 {
  font-family: var(--font-display);
  font-size: 1.72rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.cp-section > h2 em { color: var(--accent); font-style: italic; }
.cp-section > h2::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-6px);
  flex-shrink: 0;
}
.cp-section > p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 22px;
  max-width: 700px;
}
.cp-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cp-section a:hover { color: var(--accent-hover); }

/* ── Diatonic chord table ─────────────────────────────────────────── */

.cp-diatonic {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--tonic);
  border-radius: 10px;
  padding: 26px 28px;
  overflow-x: auto;
}
.cp-diatonic table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.cp-diatonic th, .cp-diatonic td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.cp-diatonic th {
  color: var(--accent);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.76rem;
}
.cp-diatonic tr:last-child td { border-bottom: none; }
.cp-diatonic .cp-roman {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}
.cp-diatonic .cp-chord-name {
  font-weight: 600;
  color: var(--accent);
}
.cp-diatonic .cp-quality {
  color: var(--text-secondary);
}
.cp-diatonic .cp-function {
  color: var(--text-muted);
  font-size: 0.86rem;
}

/* ── Progression cards ────────────────────────────────────────────── */

.cp-prog-grid {
  display: grid;
  gap: 18px;
}

.cp-prog {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 24px 26px 20px;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.cp-prog:hover {
  background: var(--bg-card-hover);
  border-left-color: var(--accent-hover);
  transform: translateY(-1px);
}
.cp-prog-roman-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}
.cp-roman-chip {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}
.cp-roman-chip.is-tonic         { color: var(--tonic);        border-color: rgba(94,194,105,0.45);  background: rgba(94,194,105,0.10); }
.cp-roman-chip.is-predominant   { color: var(--predominant);  border-color: rgba(232,169,78,0.45);  background: rgba(232,169,78,0.10); }
.cp-roman-chip.is-subdominant   { color: var(--subdominant);  border-color: rgba(77,184,212,0.45);  background: rgba(77,184,212,0.10); }
.cp-roman-chip.is-dominant      { color: var(--dominant);     border-color: rgba(224,107,94,0.45);  background: rgba(224,107,94,0.10); }
.cp-roman-chip.is-color         { color: var(--color-chord);  border-color: rgba(168,107,212,0.45); background: rgba(168,107,212,0.10); }
.cp-roman-sep {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0 1px;
}
.cp-prog-key-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-left: auto;
  padding-left: 12px;
}
.cp-prog-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.cp-prog-name em { color: var(--accent); font-style: italic; }
.cp-prog-chords {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 14px;
  display: inline-block;
}
.cp-prog-desc {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.65;
  margin-bottom: 10px;
}
.cp-prog-songs {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-style: italic;
  margin-bottom: 12px;
}
.cp-prog-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.cp-prog-cta:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

/* ── Borrowed chords ──────────────────────────────────────────────── */

.cp-borrowed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.cp-borrowed-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--color-chord);
  border-radius: 9px;
  padding: 18px 20px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.cp-borrowed-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}
.cp-borrowed-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.cp-borrowed-source {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.cp-borrowed-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ── Voicings (chord pages) ───────────────────────────────────────── */

.cp-voicings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.cp-voicing {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.cp-voicing:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-1px);
}
.cp-voicing-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  text-align: center;
}
.cp-fretboard {
  display: block;
  margin: 0 auto 12px;
  width: 100px;
  height: 130px;
}
.cp-piano {
  display: block;
  margin: 0 auto 12px;
  width: 210px;
  height: auto;
}
.cp-voicing-notes {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.cp-voicing-notes strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Voicings sub-sections ────────────────────────────────────────── */

.cp-voicings-subhead {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  margin: 34px 0 6px;
  letter-spacing: -0.005em;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.cp-voicings-subhead::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-5px);
  flex-shrink: 0;
}
.cp-voicings-subhead:first-of-type {
  margin-top: 6px;
}
.cp-voicings-sub-p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0 0 16px;
  max-width: 700px;
}

/* ── Compact triad voicing ────────────────────────────────────────── */

.cp-voicings-triads {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.cp-voicing-triad {
  padding: 14px 14px 12px;
  border-left: 3px solid var(--subdominant);
}
.cp-fretboard-triad {
  display: block;
  margin: 0 auto 10px;
  width: 70px;
  height: 95px;
}
.cp-voicing-triad .cp-voicing-label {
  font-size: 0.72rem;
  margin-bottom: 8px;
}
.cp-voicing-triad .cp-voicing-notes {
  font-size: 0.74rem;
}

/* ── Piano voicings row tighter, gold left border for distinction ── */

.cp-voicings-piano .cp-voicing {
  border-left: 3px solid var(--predominant);
}

/* ── Pill chips for related chords / keys ─────────────────────────── */

.cp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cp-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(212, 168, 83, 0.45);
  background: rgba(212, 168, 83, 0.06);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.cp-chip:hover {
  background: var(--accent);
  color: #0a0a10;
  border-color: var(--accent);
  transform: translateY(-1px);
}
.cp-chip-meta {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.75;
  padding-right: 4px;
  border-right: 1px solid currentColor;
  margin-right: 2px;
}

/* ── Songs list ───────────────────────────────────────────────────── */

.cp-songs {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}
.cp-songs li {
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--subdominant);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  transition: background 0.15s ease, transform 0.15s ease;
}
.cp-songs li:hover {
  background: var(--bg-card-hover);
  transform: translateX(2px);
}
.cp-songs em { color: var(--text-primary); font-style: italic; }
.cp-songs strong { color: var(--accent); font-weight: 600; font-family: var(--font-mono); font-size: 0.9rem; }

/* ── Theory call-out block ────────────────────────────────────────── */

.cp-theory-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--predominant);
  border-radius: 10px;
  padding: 24px 28px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}
.cp-theory-block em { color: var(--accent); font-style: italic; }

/* ── About collapse ───────────────────────────────────────────────── */

.cp-about {
  margin: 60px 0 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
}
.cp-about summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 24px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  user-select: none;
}
.cp-about summary::-webkit-details-marker { display: none; }
.cp-about summary::after {
  content: ' +';
  color: var(--text-muted);
}
.cp-about[open] summary::after { content: ' \2212'; }
.cp-about-body {
  padding: 0 24px 22px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}
.cp-about-body p { margin-bottom: 10px; }

/* ── Footer note ──────────────────────────────────────────────────── */

.cp-footer-note {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
}

/* ── Responsive ───────────────────────────────────────────────────── */

@media (max-width: 720px) {
  body { font-size: 15px; }
  .cp-wrap { padding: 48px 18px 60px; }
  .cp-hero { margin-bottom: 44px; padding-bottom: 32px; }
  .cp-hero h1 { font-size: clamp(1.95rem, 8vw, 2.4rem); }
  .cp-section { margin: 44px 0; }
  .cp-section > h2 { font-size: 1.45rem; }
  .cp-diatonic { padding: 18px 16px; }
  .cp-diatonic th, .cp-diatonic td { padding: 9px 8px; font-size: 0.86rem; }
  .cp-prog { padding: 18px 18px 16px; }
  .cp-prog-chords { font-size: 1rem; padding: 8px 12px; }
  .cp-prog-key-tag { margin-left: 0; padding-left: 0; flex-basis: 100%; margin-top: 4px; }
  .cp-borrowed-grid { grid-template-columns: 1fr; }
  .cp-voicings { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cp-voicings-triads { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .cp-voicing { padding: 14px 10px 12px; }
  .cp-voicing-triad { padding: 10px 6px 8px; }
  .cp-fretboard { width: 80px; height: 105px; }
  .cp-fretboard-triad { width: 56px; height: 76px; }
  .cp-piano { width: 184px; height: auto; }
  .cp-voicing-notes { font-size: 0.78rem; }
  .cp-voicings-subhead { font-size: 1.05rem; margin-top: 24px; }
  .cp-chips { gap: 8px; }
  .cp-chip { padding: 8px 13px; font-size: 0.82rem; }
}

@media (max-width: 420px) {
  .cp-voicings { grid-template-columns: 1fr; }
  .cp-voicings-triads { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cp-voicing { padding: 16px 14px; }
  .cp-voicing-triad { padding: 12px 8px; }
  .cp-fretboard { width: 100px; height: 130px; }
  .cp-fretboard-triad { width: 64px; height: 86px; }
  .cp-piano { width: 210px; height: auto; }
}

/* ══════════════════════════════════════════════════════════════════════
   CHORD EMBELLISHMENT PAGES (added 30 May)
   /chord-embellishments/ and /chord-embellishments/open-<chord>/
   Builds on the existing .cp-* chrome with .ce-* extensions.
   ══════════════════════════════════════════════════════════════════════ */

/* Theory blocks */
.cp-theory-block { color: var(--text-secondary); line-height: 1.75; }
.cp-theory-block p { margin: 0 0 14px; }
.cp-theory-block p:last-child { margin-bottom: 0; }
.cp-theory-block strong { color: var(--text-primary); font-weight: 500; }
.cp-theory-block em { color: var(--accent); font-style: italic; }

/* Base-shape voicing showcase: keep it centred and roomy */
.ce-voicings-base {
  grid-template-columns: minmax(240px, 320px);
  justify-content: center;
}

/* Embellishment card grid */
.ce-voicings {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.ce-card {
  text-align: left;
  align-items: stretch;
}
.ce-card-base {
  border-left: 3px solid var(--accent);
}
.ce-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  margin-bottom: 10px;
}
.ce-card .cp-voicing-label {
  margin-bottom: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: none;
  letter-spacing: -0.005em;
}
.ce-degree-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.ce-degree-safe {
  color: var(--tonic);
  background: rgba(94,194,105,0.10);
  border: 1px solid rgba(94,194,105,0.4);
}
.ce-degree-risky {
  color: var(--color-chord);
  background: rgba(168,107,212,0.10);
  border: 1px solid rgba(168,107,212,0.4);
}
.ce-card .cp-fretboard {
  width: 110px;
  height: 142px;
  margin: 6px auto 14px;
}
.ce-card-ctx {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
}
.ce-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
  margin-top: auto;
}
.ce-card-cta em { font-style: italic; }
.ce-card-cta:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

/* Safe / risky section accents */
.ce-section-safe > h2::before { background: var(--tonic); }
.ce-section-safe .ce-card { border-left: 3px solid rgba(94,194,105,0.6); }
.ce-section-risky > h2::before { background: var(--color-chord); }
.ce-section-risky .ce-card { border-left: 3px solid rgba(168,107,212,0.6); }

/* Framework two-column block on overview */
.ce-framework {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.ce-framework-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 24px;
}
.ce-framework-safe { border-left: 4px solid var(--tonic); }
.ce-framework-risky { border-left: 4px solid var(--color-chord); }
.ce-framework-col h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--text-primary);
}
.ce-framework-safe h3 { color: var(--tonic); }
.ce-framework-risky h3 { color: var(--color-chord); }
.ce-framework-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.ce-framework-row:last-child { border-bottom: none; }
.ce-framework-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  min-width: 56px;
}
.ce-framework-list {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Overview grid: 8 chords side by side, base + embellished */
.ce-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.ce-grid-cell {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
}
.ce-grid-cell h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 14px;
  letter-spacing: -0.005em;
}
.ce-grid-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.ce-grid-half {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 8px 8px;
}
.ce-grid-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-align: center;
}
.ce-grid-label-emb {
  color: var(--accent);
  font-weight: 600;
}
.ce-grid-half .cp-fretboard {
  width: 100px;
  height: 130px;
  margin: 0;
}
.ce-grid-cta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.03em;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  margin-top: auto;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.ce-grid-cta:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

/* Mobile overrides */
@media (max-width: 720px) {
  .ce-framework { grid-template-columns: 1fr; }
  .ce-grid { grid-template-columns: 1fr; gap: 16px; }
  .ce-grid-cell { padding: 18px 16px 14px; }
  .ce-grid-half .cp-fretboard { width: 84px; height: 108px; }
  .ce-voicings { grid-template-columns: 1fr; }
  .ce-card .cp-fretboard { width: 110px; height: 142px; }
}

/* ============================================================
   EMBELLISHMENTS v2 — three categories (safe / blue / risky),
   redesigned overview rows, colour legend.
   Appended 31 May 2026. Later rules intentionally override the
   earlier green-safe / purple-risky scheme so the page colours
   match the coloured dots in the diagrams.
   ============================================================ */

/* --- category accents: safe=gold, blue=blue, risky=red --- */
.ce-degree-safe  { background: rgba(212,168,83,0.18);  color: var(--accent-hover); border: 1px solid rgba(212,168,83,0.4); }
.ce-degree-blue  { background: rgba(77,184,212,0.16);  color: #6fcfe6;            border: 1px solid rgba(77,184,212,0.45); }
.ce-degree-risky { background: rgba(224,107,94,0.16);  color: #ef8e83;            border: 1px solid rgba(224,107,94,0.45); }

.ce-section-safe  > h2::before { background: var(--accent); }
.ce-section-blue  > h2::before { background: var(--subdominant); }
.ce-section-risky > h2::before { background: var(--dominant); }

.ce-card-safe  { border-left: 3px solid rgba(212,168,83,0.6) !important; }
.ce-card-blue  { border-left: 3px solid rgba(77,184,212,0.6) !important; }
.ce-card-risky { border-left: 3px solid rgba(224,107,94,0.6) !important; }

/* --- framework: add blue column, recolour safe/risky --- */
.ce-framework { grid-template-columns: repeat(3, 1fr); }
.ce-framework-safe  { border-left: 4px solid var(--accent); }
.ce-framework-blue  { border-left: 4px solid var(--subdominant); }
.ce-framework-risky { border-left: 4px solid var(--dominant); }
.ce-framework-safe  h3 { color: var(--accent-hover); }
.ce-framework-blue  h3 { color: #6fcfe6; }
.ce-framework-risky h3 { color: #ef8e83; }

/* --- colour legend --- */
.ce-legend {
  display: flex; flex-wrap: wrap; gap: 16px 22px;
  margin: 4px 0 18px; padding: 12px 16px;
  background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06); border-radius: 10px;
}
.ce-legend-item { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-secondary, #b8b8c4); }
.ce-legend-dot { width: 13px; height: 13px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(0,0,0,0.3) inset; }
.ce-legend-safe  { background: #f0c95a; }
.ce-legend-blue  { background: #4db8d4; }
.ce-legend-risky { background: #e0655e; }

/* --- overview: one chord per row, all embellishments --- */
.ce-rows { display: flex; flex-direction: column; gap: 14px; }
.ce-chord-row {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: 16px 18px 14px;
}
.ce-row-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ce-row-head h3 { margin: 0; font-family: 'Playfair Display', serif; font-size: 1.25rem; color: var(--text-primary, #f0ede6); }
.ce-row-count { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); background: rgba(212,168,83,0.12); padding: 2px 8px; border-radius: 4px; }
.ce-row-cta { margin-left: auto; font-size: 0.8rem; font-weight: 600; color: var(--accent); text-decoration: none; }
.ce-row-cta:hover { color: var(--accent-hover); }
.ce-row-diagrams {
  display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px;
  scrollbar-width: thin; scrollbar-color: rgba(212,168,83,0.4) transparent;
}
.ce-row-diagrams::-webkit-scrollbar { height: 7px; }
.ce-row-diagrams::-webkit-scrollbar-thumb { background: rgba(212,168,83,0.4); border-radius: 4px; }
.ce-od {
  margin: 0; flex: 0 0 auto; width: 108px; display: flex; flex-direction: column; align-items: center;
  background: var(--bg-primary); border: 1px solid rgba(255,255,255,0.06); border-top: 3px solid rgba(255,255,255,0.12);
  border-radius: 8px; padding: 8px 6px 10px;
}
.ce-od-base  { border-top-color: var(--accent); }
.ce-od-safe  { border-top-color: #f0c95a; }
.ce-od-blue  { border-top-color: #4db8d4; }
.ce-od-risky { border-top-color: #e0655e; }
.ce-od .cp-fretboard { width: 92px; height: 119px; }
.ce-od-cap { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; font-weight: 600; color: var(--text-primary, #efe9df); text-align: center; margin-bottom: 4px; min-height: 2.2em; display: flex; flex-direction: column; align-items: center; gap: 2px; line-height: 1.1; }
.ce-od-sub { font-size: 0.6rem; font-weight: 400; color: var(--text-muted, #8a8694); text-transform: uppercase; letter-spacing: 0.06em; }
.ce-od-badge { font-size: 0.6rem; font-weight: 700; padding: 1px 6px; border-radius: 4px; }
.ce-od-badge-safe  { background: rgba(212,168,83,0.18); color: var(--accent-hover); }
.ce-od-badge-blue  { background: rgba(77,184,212,0.18); color: #6fcfe6; }
.ce-od-badge-risky { background: rgba(224,107,94,0.18); color: #ef8e83; }

@media (max-width: 640px) {
  .ce-framework { grid-template-columns: 1fr; }
  .ce-od { width: 96px; }
  .ce-od .cp-fretboard { width: 82px; height: 106px; }
  .ce-row-cta { margin-left: 0; }
}

/* ============================================================
   EMBELLISHMENTS v3 — safe recoloured green (base stays gold),
   composite scale-degree map per chord. Appended 31 May 2026.
   ============================================================ */

/* safe = green everywhere (base = gold, blue = blue, risky = red) */
.ce-degree-safe        { background: rgba(94,194,105,0.16); color: #7fd389; border: 1px solid rgba(94,194,105,0.45); }
.ce-section-safe  > h2::before { background: var(--tonic); }
.ce-card-safe          { border-left: 3px solid rgba(94,194,105,0.6) !important; }
.ce-framework-safe     { border-left: 4px solid var(--tonic); }
.ce-framework-safe h3  { color: #7fd389; }
.ce-legend-safe        { background: #5ec269; }
.ce-od-safe            { border-top-color: #5ec269; }
.ce-od-badge-safe      { background: rgba(94,194,105,0.18); color: #7fd389; }

/* composite "every embellishment" map */
.ce-map-wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: 22px 30px;
  background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: 18px 20px; margin-top: 10px;
}
.ce-map-svg { width: 300px; max-width: 100%; height: auto; flex: 0 0 auto; }
.ce-map-legend { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ce-map-legend li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary, #b8b8c4); }
.ce-mk { width: 15px; height: 15px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(0,0,0,0.35) inset; }
.ce-mk-base  { background: #d4a853; }
.ce-mk-safe  { background: #5ec269; }
.ce-mk-blue  { background: #4db8d4; }
.ce-mk-risky { background: #e0655e; }

@media (max-width: 560px) { .ce-map-wrap { justify-content: center; } }
.ce-legend-base { background: #d4a853; }

/* ============================================================
   v4 — notes/degrees toggle. Diagrams carry both labels; the
   switch flips which is visible. Appended 31 May 2026.
   ============================================================ */
.fb-note { display: none; }
.show-notes .fb-deg { display: none; }
.show-notes .fb-note { display: inline; }

.ce-toggle { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; font-size: 0.85rem; flex-wrap: wrap; }
.ce-toggle-cap { color: var(--text-muted, #8a8694); transition: color 0.2s; }
.ce-toggle-cap.on { color: var(--accent); font-weight: 600; }
.ce-switch { position: relative; display: inline-block; width: 42px; height: 22px; cursor: pointer; flex: 0 0 auto; }
.ce-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.ce-switch-track { position: absolute; inset: 0; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.16); border-radius: 999px; transition: background 0.2s; }
.ce-switch-thumb { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #d4a853; transition: transform 0.2s; }
.ce-switch input:checked + .ce-switch-track { background: rgba(212,168,83,0.4); }
.ce-switch input:checked + .ce-switch-track .ce-switch-thumb { transform: translateX(20px); }
.ce-switch input:focus-visible + .ce-switch-track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* v5 — barre page: composite map is the hero, individual cards collapse */
.ce-barre-sub { margin: 22px 0 6px; font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--accent-hover); }
.ce-cards-collapse { margin: 10px 0 4px; border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; background: rgba(255,255,255,0.02); }
.ce-cards-collapse > summary { cursor: pointer; padding: 11px 16px; font-size: 0.85rem; font-weight: 600; color: var(--accent); list-style: none; }
.ce-cards-collapse > summary::-webkit-details-marker { display: none; }
.ce-cards-collapse > summary::before { content: '\25B8\00a0\00a0'; color: var(--accent); }
.ce-cards-collapse[open] > summary::before { content: '\25BE\00a0\00a0'; }
.ce-cards-collapse[open] > summary { border-bottom: 1px solid rgba(255,255,255,0.07); }
.ce-cards-collapse .cp-voicings { padding: 14px 16px; }