/* Chord Index catalog — blank-slate (no ax-atlas / a74-catalog / rw-shop patterns) */
:root {
  --ci-ink: #12101a;
  --ci-mute: #6b6578;
  --ci-paper: #eceff4;
  --ci-sheet: #f7f8fb;
  --ci-line: rgba(18, 16, 26, 0.12);
  --ci-gold: #e8b84a;
  --ci-gold-ink: #3d2e08;
  --ci-accent: #0f766e;
  --ci-display: "Literata", Georgia, serif;
  --ci-sans: "Commissioner", "Segoe UI", sans-serif;
  --ci-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ci-max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.ci-catalog {
  margin: 0;
  min-height: 100vh;
  color: var(--ci-ink);
  font-family: var(--ci-sans);
  background:
    radial-gradient(70% 45% at 100% 0%, rgba(232, 184, 74, 0.16), transparent 55%),
    radial-gradient(55% 40% at 0% 100%, rgba(15, 118, 110, 0.12), transparent 50%),
    linear-gradient(165deg, #e2e5ec 0%, var(--ci-paper) 42%, #e8ebf1 100%);
  -webkit-font-smoothing: antialiased;
}

.a74-bare-main { min-height: 100vh; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.ci-shell {
  position: relative;
  z-index: 1;
  width: min(var(--ci-max), calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1rem 0 2.75rem;
}

.ci-staff-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(18, 16, 26, 0.05) 1px, transparent 1px);
  background-size: 100% 18px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 15%, transparent 72%);
}

.ci-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0.55rem 0.5rem 0.7rem;
  background: rgba(247, 248, 251, 0.9);
  border: 1px solid var(--ci-line);
  border-radius: 1rem;
  backdrop-filter: blur(10px);
}
.ci-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}
.ci-brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 0.55rem;
  background: var(--ci-ink);
  color: var(--ci-gold);
  font-family: var(--ci-display);
  font-size: 0.7rem;
  font-weight: 700;
}
.ci-brand-text strong {
  display: block;
  font-family: var(--ci-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.1;
}
.ci-brand-text em {
  display: block;
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ci-mute);
  font-weight: 800;
}
.ci-top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.ci-top-nav a {
  padding: 0.45rem 0.75rem;
  border-radius: 0.65rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ci-mute);
  transition: color 0.2s, background 0.2s, transform 0.2s var(--ci-ease);
}
.ci-top-nav a:hover {
  color: var(--ci-ink);
  background: rgba(18, 16, 26, 0.05);
  transform: translateY(-1px);
}
.ci-top-here {
  background: var(--ci-ink) !important;
  color: var(--ci-gold) !important;
}
.ci-top-cart {
  background: var(--ci-gold) !important;
  color: var(--ci-gold-ink) !important;
}

.ci-mast {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.2rem;
  animation: ci-rise 0.55s var(--ci-ease) both;
}
.ci-kicker,
.ci-panel-label {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ci-accent);
}
.ci-mast h1 {
  margin: 0;
  font-family: var(--ci-display);
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.ci-lede {
  margin: 0.55rem 0 0;
  max-width: 34rem;
  color: var(--ci-mute);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.45;
}
.ci-meter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  min-width: 11rem;
}
.ci-meter > div {
  padding: 0.75rem 0.85rem;
  text-align: center;
  background: var(--ci-sheet);
  border: 1px solid var(--ci-line);
  border-radius: 0.9rem;
  box-shadow: 0 12px 26px rgba(18, 16, 26, 0.05);
}
.ci-meter strong {
  display: block;
  font-family: var(--ci-display);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ci-ink);
}
.ci-meter span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ci-mute);
}

/* Piano keybed */
.ci-keys {
  margin-bottom: 1rem;
  animation: ci-rise 0.55s var(--ci-ease) 0.05s both;
}
.ci-keybed {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0.35rem 0.2rem 0.55rem;
  scroll-snap-type: x proximity;
}
.ci-key {
  flex: 0 0 auto;
  min-width: 5.6rem;
  max-width: 8.5rem;
  display: grid;
  align-content: space-between;
  gap: 0.55rem;
  min-height: 6.8rem;
  padding: 0.7rem 0.65rem 0.75rem;
  background: #fff;
  border: 1.5px solid var(--ci-line);
  border-radius: 0.35rem 0.35rem 0.85rem 0.85rem;
  scroll-snap-align: start;
  box-shadow: 0 10px 0 rgba(18, 16, 26, 0.06);
  transition: transform 0.22s var(--ci-ease), background 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.ci-key.is-all {
  background: var(--ci-ink);
  color: #fff;
  border-color: var(--ci-ink);
}
.ci-key:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 0 rgba(18, 16, 26, 0.08);
}
.ci-key.is-on {
  background: var(--ci-gold);
  color: var(--ci-gold-ink);
  border-color: var(--ci-gold-ink);
  transform: translateY(3px);
  box-shadow: 0 4px 0 rgba(18, 16, 26, 0.12);
}
.ci-key-face {
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.25;
}
.ci-key-n {
  font-family: var(--ci-display);
  font-size: 1.25rem;
  font-weight: 700;
  opacity: 0.75;
}
.ci-key.tone-1 { border-top: 3px solid #0f766e; }
.ci-key.tone-2 { border-top: 3px solid #e8b84a; }
.ci-key.tone-3 { border-top: 3px solid #f07167; }
.ci-key.tone-0 { border-top: 3px solid #2563eb; }

/* Sort voicing */
.ci-voice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-bottom: 1.15rem;
  padding: 0.75rem 0.9rem;
  background: var(--ci-sheet);
  border: 1px solid var(--ci-line);
  border-radius: 1.1rem;
  animation: ci-rise 0.55s var(--ci-ease) 0.08s both;
}
.ci-voice .ci-panel-label { margin: 0; width: 100%; }
.ci-voice-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.ci-voice-btn {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem;
  align-items: center;
  min-height: 2.55rem;
  padding: 0.35rem 0.75rem 0.35rem 0.4rem;
  border-radius: 999px;
  border: 1.5px solid var(--ci-line);
  background: #fff;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.ci-voice-btn span {
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(18, 16, 26, 0.06);
  font-family: var(--ci-display);
  font-size: 0.85rem;
  font-weight: 700;
}
.ci-voice-btn em {
  font-style: normal;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ci-mute);
}
.ci-voice-btn:hover { transform: translateY(-1px); }
.ci-voice-btn.is-on {
  background: var(--ci-ink);
  border-color: var(--ci-ink);
  color: #fff;
}
.ci-voice-btn.is-on span {
  background: var(--ci-gold);
  color: var(--ci-gold-ink);
}
.ci-voice-btn.is-on em { color: rgba(255, 255, 255, 0.8); }
.ci-clear {
  margin-left: auto;
  font-size: 0.86rem;
  font-weight: 750;
  color: #c2410c;
}
.ci-clear:hover { text-decoration: underline; }

/* Score / product notes */
.ci-score {
  margin-bottom: 1.15rem;
  animation: ci-rise 0.55s var(--ci-ease) 0.1s both;
}
.ci-notes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr));
  gap: 0.85rem;
}
.ci-note {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  padding: 1rem 0.75rem 1.1rem;
  background: var(--ci-sheet);
  border: 1px solid var(--ci-line);
  border-radius: 1.35rem 1.35rem 0.55rem 0.55rem;
  text-align: center;
  transition: transform 0.28s var(--ci-ease), box-shadow 0.28s;
  animation: ci-rise 0.45s var(--ci-ease) both;
  animation-delay: calc(var(--ci-i, 0) * 0.03s);
  overflow: hidden;
}
.ci-note::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 42%;
  height: 1px;
  background: rgba(18, 16, 26, 0.08);
  pointer-events: none;
}
.ci-note:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(18, 16, 26, 0.1);
}
.ci-note-idx {
  position: absolute;
  top: 0.55rem;
  left: 0.65rem;
  font-family: var(--ci-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ci-mute);
}
.ci-note-orb {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  overflow: hidden;
  background: #d9dde6;
  border: 3px solid #fff;
  box-shadow: 0 10px 24px rgba(18, 16, 26, 0.12);
  position: relative;
  z-index: 1;
}
.ci-note-orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ci-ease);
}
.ci-note:hover .ci-note-orb img { transform: scale(1.08); }
.ci-note-body {
  display: grid;
  gap: 0.2rem;
  width: 100%;
  position: relative;
  z-index: 1;
}
.ci-note-aisle {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ci-accent);
}
.ci-note-badge {
  justify-self: center;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(232, 184, 74, 0.2);
  color: var(--ci-gold-ink);
  font-size: 0.68rem;
  font-weight: 800;
}
.ci-note-title {
  font-family: var(--ci-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ci-note-price {
  font-style: normal;
  font-family: var(--ci-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ci-ink);
}

.ci-empty {
  padding: 2.4rem 1.4rem;
  text-align: center;
  background: var(--ci-sheet);
  border: 1px dashed var(--ci-line);
  border-radius: 1.2rem;
}
.ci-empty h2 {
  margin: 0;
  font-family: var(--ci-display);
  font-size: 1.6rem;
}
.ci-empty p {
  margin: 0.5rem 0 1rem;
  color: var(--ci-mute);
}

.ci-pages {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding: 0.7rem;
  background: var(--ci-sheet);
  border: 1px solid var(--ci-line);
  border-radius: 999px;
}
.ci-page-nav {
  min-width: 5.5rem;
  text-align: center;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 750;
  background: rgba(18, 16, 26, 0.05);
}
a.ci-page-nav:hover {
  background: var(--ci-ink);
  color: #fff;
}
.ci-page-nav.is-off { opacity: 0.4; }
.ci-page-nums {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: center;
}
.ci-page-num {
  min-width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.84rem;
  font-weight: 750;
  color: var(--ci-mute);
}
a.ci-page-num:hover {
  background: rgba(18, 16, 26, 0.06);
  color: var(--ci-ink);
}
.ci-page-num.is-on {
  background: var(--ci-gold);
  color: var(--ci-gold-ink);
}
.ci-page-gap { color: var(--ci-mute); padding: 0 0.15rem; }

.ci-bridge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 1.15rem 0 0.5rem;
  padding: 1rem 1.1rem;
  background: var(--ci-ink);
  color: #fff;
  border-radius: 1.1rem;
}
.ci-bridge p {
  margin: 0;
  font-weight: 550;
  color: rgba(255, 255, 255, 0.7);
}

.ci-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  transition: transform 0.22s var(--ci-ease), filter 0.2s;
  white-space: nowrap;
}
.ci-btn:hover { transform: translateY(-2px); }
.ci-btn-hot {
  background: var(--ci-gold);
  color: var(--ci-gold-ink);
}
.ci-btn-ink {
  background: var(--ci-gold);
  color: var(--ci-gold-ink);
}

.ci-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  justify-content: center;
  margin-top: 1.75rem;
  padding-top: 1rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ci-mute);
}
.ci-foot a:hover { color: var(--ci-accent); }

@keyframes ci-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 720px) {
  .ci-mast { grid-template-columns: 1fr; }
  .ci-meter { justify-self: start; }
  .ci-pages { border-radius: 1rem; }
  .ci-clear { margin-left: 0; width: 100%; }
}

@media (max-width: 520px) {
  .ci-shell { width: calc(100% - 1rem); }
  .ci-notes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; }
  .ci-note-orb { width: 5.8rem; height: 5.8rem; }
  .ci-bridge { flex-direction: column; align-items: stretch; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}