/* Chakra Serenity — free tools: calculators, instruments, share, embeds,
   night mode. Loaded only on the tool pages and the music page. */

/* ---------------------------------------------------------------- night --
   Scoped to the tool and player pages rather than the whole site: inverting
   1,400 articles would need every component audited, and this is where the
   need is real — someone listening at 11pm. Tokens are redefined, so every
   component follows without one-off overrides. */
.cs-night {
  --cs-bg:            #12101B;
  --cs-bg-deep:       #0D0B14;
  --cs-surface:       #1B1826;
  --cs-surface-alt:   #232032;
  --cs-surface-sunk:  #2A2638;

  --cs-ink:           #EDEAF5;
  --cs-ink-soft:      #C4BED6;
  --cs-ink-muted:     #948DA8;
  --cs-ink-faint:     #6E6784;

  --cs-accent:        #A78BD8;
  --cs-accent-mid:    #B9A2E4;
  --cs-accent-dark:   #8E70C6;
  --cs-accent-tint:   #262036;
  --cs-accent-wash:   #1E1A2B;

  --cs-gold:          #D3AC6A;
  --cs-gold-dark:     #E0BE84;
  --cs-gold-tint:     #2A2338;

  --cs-border:        #2E2A3E;
  --cs-border-soft:   #262234;
  --cs-border-strong: #3B3550;

  --cs-link:          #B9A2E4;
  --cs-link-hover:    #D2C3F0;
  --cs-on-accent:     #14111E;

  --cs-night-line:    #2E2A3E;
  color-scheme: dark;
}
.cs-night body { background: var(--cs-bg); color: var(--cs-ink); }

/* Photographs are harsh at night; take the edge off without washing them out. */
.cs-night img:not(.cs-logo-mark) { filter: brightness(0.86) contrast(0.96); }

.cs-night-btn {
  display: inline-flex; align-items: center; gap: var(--cs-s2);
  padding: 0.5rem 0.95rem;
  border-radius: var(--cs-radius-pill);
  border: 1px solid var(--cs-border);
  background: var(--cs-surface);
  font-size: var(--cs-fs-kicker);
  font-weight: 600;
  color: var(--cs-ink-soft);
  transition: all var(--cs-transition);
}
.cs-night-btn:hover { border-color: var(--cs-accent-mid); color: var(--cs-accent); }
.cs-night-btn[aria-pressed="true"] { background: var(--cs-accent-tint); color: var(--cs-accent); border-color: var(--cs-accent); }

/* ---------------------------------------------------------------- share -- */
.cs-share {
  display: inline-flex; align-items: center; flex-wrap: wrap;
  gap: var(--cs-s2);
}
.cs-share-label {
  font-size: var(--cs-fs-micro);
  font-weight: 700;
  letter-spacing: var(--cs-ls-kicker);
  text-transform: uppercase;
  color: var(--cs-ink-faint);
  margin-right: var(--cs-s1);
}
.cs-share-btn {
  position: relative;
  width: 2.35rem; height: 2.35rem;
  display: inline-grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--cs-border);
  background: var(--cs-surface);
  color: var(--cs-ink-muted);
  transition: all var(--cs-transition);
}
.cs-share-btn:hover { transform: translateY(-2px); color: #fff; box-shadow: var(--cs-shadow); }
.cs-share-btn.is-facebook:hover  { background: #1877F2; border-color: #1877F2; }
.cs-share-btn.is-pinterest:hover { background: #E60023; border-color: #E60023; }
.cs-share-btn.is-x:hover         { background: #000;    border-color: #000; }
.cs-share-btn.is-whatsapp:hover  { background: #25D366; border-color: #25D366; }
.cs-share-btn.is-reddit:hover    { background: #FF4500; border-color: #FF4500; }
.cs-share-btn.is-native:hover,
.cs-share-btn.is-copy:hover      { background: var(--cs-accent); border-color: var(--cs-accent); }

.cs-share-copied {
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.5rem;
  border-radius: var(--cs-radius-sm);
  background: var(--cs-night);
  color: #fff;
  font-size: 0.6875rem;
  white-space: nowrap;
}

/* ------------------------------------------------------------ tool page -- */
.cs-tool-page { padding-bottom: var(--cs-s8); }

.cs-tool-hero { text-align: center; padding-block: var(--cs-s7) var(--cs-s6); }
.cs-tool-hero h1 { font-size: var(--cs-fs-display); letter-spacing: var(--cs-ls-display); }
.cs-tool-lead {
  margin-top: var(--cs-s4);
  font-size: var(--cs-fs-lead);
  color: var(--cs-ink-soft);
  max-width: 56ch; margin-inline: auto;
}
.cs-tool-actions {
  margin-top: var(--cs-s6);
  display: flex; flex-wrap: wrap; gap: var(--cs-s4);
  align-items: center; justify-content: center;
}

/* ---------------------------------------------------------- calculator -- */
.cs-calc, .cs-instrument {
  max-width: 46rem; margin-inline: auto;
  background: var(--cs-surface);
  border: 1px solid var(--cs-border-soft);
  border-radius: var(--cs-radius-lg);
  padding: var(--cs-s6);
  box-shadow: var(--cs-shadow);
}

.cs-calc-head { text-align: center; margin-bottom: var(--cs-s6); }
.cs-calc-head h2 { font-size: var(--cs-fs-h2); margin-top: var(--cs-s3); }
.cs-calc-head p  { color: var(--cs-ink-muted); font-size: var(--cs-fs-small); margin-top: var(--cs-s3); max-width: 46ch; margin-inline: auto; }

.cs-calc-progress {
  height: 4px; border-radius: 2px;
  background: var(--cs-surface-sunk);
  overflow: hidden;
}
.cs-calc-progress-fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--cs-root), var(--cs-solar), var(--cs-heart), var(--cs-crown));
  transition: width 320ms var(--cs-ease-out);
}
.cs-calc-step {
  margin-top: var(--cs-s3);
  font-size: var(--cs-fs-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cs-ink-faint);
}

.cs-calc-group {
  display: flex; align-items: center; gap: var(--cs-s3);
  font-family: var(--cs-font-display);
  font-size: var(--cs-fs-h3);
  color: var(--cs-ink);
  margin-block: var(--cs-s5) var(--cs-s4);
}

.cs-q {
  border: 0; padding: 0; margin: 0 0 var(--cs-s5);
  border-radius: var(--cs-radius);
  transition: background var(--cs-transition);
}
.cs-q.is-missing {
  background: color-mix(in srgb, var(--cs-root) 8%, transparent);
  outline: 1px solid color-mix(in srgb, var(--cs-root) 35%, transparent);
  outline-offset: 8px;
}
.cs-q-text {
  font-size: var(--cs-fs-body);
  color: var(--cs-ink);
  line-height: 1.5;
  padding: 0; margin-bottom: var(--cs-s3);
}

.cs-q-scale { display: flex; flex-wrap: wrap; gap: var(--cs-s2); }
.cs-q-opt { position: relative; flex: 1 1 5.5rem; }
.cs-q-opt input {
  position: absolute; opacity: 0; width: 0; height: 0;
}
.cs-q-opt span {
  display: block; text-align: center;
  padding: 0.6rem 0.4rem;
  border-radius: var(--cs-radius-sm);
  border: 1px solid var(--cs-border);
  background: var(--cs-bg);
  font-size: var(--cs-fs-micro);
  font-weight: 600;
  color: var(--cs-ink-muted);
  cursor: pointer;
  transition: all var(--cs-transition);
}
.cs-q-opt:hover span { border-color: var(--cs-accent-mid); color: var(--cs-accent); }
.cs-q-opt input:checked + span {
  background: var(--cs-accent); border-color: var(--cs-accent); color: var(--cs-on-accent);
}
.cs-q-opt input:focus-visible + span { outline: 2px solid var(--cs-focus); outline-offset: 2px; }

.cs-calc-nav {
  display: flex; gap: var(--cs-s3); justify-content: space-between;
  margin-top: var(--cs-s6);
  padding-top: var(--cs-s5);
  border-top: 1px solid var(--cs-border-soft);
}
.cs-calc-nav .cs-btn:only-child { margin-left: auto; }

/* ------- result ------- */
.cs-calc-result h3 { font-size: var(--cs-fs-h2); margin-top: var(--cs-s3); }
.cs-calc-summary { color: var(--cs-ink-soft); margin-top: var(--cs-s4); line-height: 1.6; }

.cs-calc-bars { margin-top: var(--cs-s6); display: flex; flex-direction: column; gap: var(--cs-s3); }
.cs-bar { display: grid; grid-template-columns: 6.5rem 1fr 3rem; gap: var(--cs-s3); align-items: center; }
.cs-bar-name { font-size: var(--cs-fs-small); color: var(--cs-ink-soft); }
.cs-bar-track { height: 8px; border-radius: 4px; background: var(--cs-surface-sunk); overflow: hidden; }
.cs-bar-fill  { display: block; height: 100%; border-radius: 4px; transition: width 600ms var(--cs-ease-out); }
.cs-bar-val   { font-size: var(--cs-fs-micro); color: var(--cs-ink-faint); text-align: right; font-variant-numeric: tabular-nums; }

.cs-calc-advice { margin-top: var(--cs-s6); }
.cs-calc-advice h4 { font-size: var(--cs-fs-h4); }
.cs-calc-advice ul { margin-top: var(--cs-s3); padding-left: 1.2rem; list-style: disc; }
.cs-calc-advice li { color: var(--cs-ink-soft); font-size: var(--cs-fs-small); line-height: 1.6; }
.cs-calc-advice li + li { margin-top: var(--cs-s2); }
.cs-calc-advice li::marker { color: var(--cs-accent); }

.cs-calc-cta { margin-top: var(--cs-s6); display: flex; flex-wrap: wrap; gap: var(--cs-s3); }
.cs-calc-note {
  margin-top: var(--cs-s6);
  padding-top: var(--cs-s4);
  border-top: 1px solid var(--cs-border-soft);
  font-size: var(--cs-fs-micro);
  color: var(--cs-ink-faint);
  line-height: 1.6;
}

/* --------------------------------------------------------- instruments -- */
.cs-bowls {
  display: grid; gap: var(--cs-s4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7.5rem), 1fr));
  margin-block: var(--cs-s6);
}

.cs-bowl {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: var(--cs-s2);
  padding: var(--cs-s4) var(--cs-s2);
  border-radius: var(--cs-radius);
  background: var(--cs-bg);
  border: 1px solid var(--cs-border-soft);
  transition: transform var(--cs-transition), box-shadow var(--cs-transition), border-color var(--cs-transition);
}
.cs-bowl:hover { transform: translateY(-3px); border-color: var(--ch); box-shadow: var(--cs-shadow); }
.cs-bowl:active { transform: translateY(-1px) scale(0.98); }

/* The bowl itself: a rim ellipse over a rounded body, in the chakra colour. */
.cs-bowl-body {
  width: 3.6rem; height: 2.4rem;
  background: linear-gradient(170deg, var(--ch), color-mix(in srgb, var(--ch) 55%, #000));
  border-radius: 0 0 60% 60% / 0 0 100% 100%;
  box-shadow: inset 0 4px 8px rgba(255,255,255,0.28), 0 4px 10px rgba(0,0,0,0.18);
  position: relative;
}
.cs-bowl-body::before {
  content: ""; position: absolute; inset: -4px -2px auto;
  height: 8px; border-radius: 50%;
  background: color-mix(in srgb, var(--ch) 78%, #fff);
  box-shadow: inset 0 -2px 3px rgba(0,0,0,0.25);
}

/* Expanding rings on strike. */
.cs-bowl-rings { position: absolute; top: 2.6rem; left: 50%; transform: translateX(-50%); pointer-events: none; }
.cs-bowl-rings i {
  position: absolute; left: 50%; top: 0;
  width: 3.6rem; height: 3.6rem; margin: -1.8rem 0 0 -1.8rem;
  border: 1.5px solid var(--ch);
  border-radius: 50%;
  opacity: 0;
}
.cs-bowl.is-ringing .cs-bowl-rings i { animation: cs-ring 1.4s var(--cs-ease-out) forwards; }
.cs-bowl.is-ringing .cs-bowl-rings i:nth-child(2) { animation-delay: 0.18s; }
.cs-bowl.is-ringing .cs-bowl-rings i:nth-child(3) { animation-delay: 0.36s; }
@keyframes cs-ring {
  0%   { transform: scale(0.5); opacity: 0.7; }
  100% { transform: scale(2.1); opacity: 0; }
}

.cs-bowl-name { font-size: var(--cs-fs-micro); font-weight: 600; color: var(--cs-ink); margin-top: var(--cs-s2); }
.cs-bowl-hz   { font-size: 0.6875rem; color: var(--ch); font-variant-numeric: tabular-nums; font-weight: 600; }

.cs-instrument-controls {
  display: flex; flex-wrap: wrap; gap: var(--cs-s3); justify-content: center;
  padding-top: var(--cs-s5);
  border-top: 1px solid var(--cs-border-soft);
}
.cs-instrument-controls .cs-btn[aria-pressed="true"] {
  background: var(--cs-accent); color: var(--cs-on-accent); border-color: var(--cs-accent);
}

.cs-instrument-cta {
  margin-top: var(--cs-s6);
  padding: var(--cs-s5);
  border-radius: var(--cs-radius);
  background: var(--cs-gold-tint);
  border: 1px solid color-mix(in srgb, var(--cs-gold) 22%, transparent);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--cs-s4);
}
.cs-instrument-cta span { font-size: var(--cs-fs-small); color: var(--cs-ink-muted); flex: 1 1 16rem; }

/* ---------------------------------------------------------- coming soon -- */
.cs-soon {
  position: relative;
  padding: var(--cs-s5);
  border-radius: var(--cs-radius);
  background: var(--cs-surface);
  border: 1px dashed var(--cs-border-strong);
}
.cs-soon-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--cs-radius-pill);
  background: var(--cs-surface-sunk);
  color: var(--cs-ink-muted);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.cs-soon h3 { font-size: var(--cs-fs-h4); margin-top: var(--cs-s3); }
.cs-soon p  { font-size: var(--cs-fs-small); color: var(--cs-ink-muted); margin-top: var(--cs-s3); line-height: 1.6; }
.cs-soon-why {
  margin-top: var(--cs-s3) !important;
  padding-top: var(--cs-s3);
  border-top: 1px solid var(--cs-border-soft);
  font-size: var(--cs-fs-micro) !important;
  color: var(--cs-accent) !important;
}

/* ---------------------------------------------------------------- embed -- */
.cs-embed-box {
  max-width: 46rem; margin: var(--cs-s8) auto 0;
  padding: var(--cs-s6);
  border-radius: var(--cs-radius-lg);
  background: var(--cs-bg-deep);
  border: 1px solid var(--cs-border);
}
.cs-embed-box h3 { font-size: var(--cs-fs-h3); }
.cs-embed-box p  { font-size: var(--cs-fs-small); color: var(--cs-ink-muted); margin-top: var(--cs-s3); }

.cs-embed-code { margin-top: var(--cs-s5); }
.cs-embed-code pre {
  margin: 0 0 var(--cs-s3);
  padding: var(--cs-s4);
  border-radius: var(--cs-radius-sm);
  background: var(--cs-night);
  color: #D8D2E8;
  overflow-x: auto;
  font-family: var(--cs-font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
}
.cs-embed-code code { background: none; padding: 0; color: inherit; white-space: pre; }

.cs-embed-credit { text-align: center; padding: var(--cs-s4); font-size: var(--cs-fs-micro); }

/* An embedded page has no site chrome — hide anything that leaks in. */
body.cs-embed .cs-header,
body.cs-embed .cs-footer,
body.cs-embed .cs-mini,
body.cs-embed .cs-dock,
body.cs-embed .cs-top { display: none !important; }
body.cs-embed .cs-tool-page { padding-block: var(--cs-s5); }

/* ---------------------------------------------------- forms (calculators) */
.cs-form-grid { display: grid; gap: var(--cs-s5); }
@media (min-width: 34rem) { .cs-form-grid { grid-template-columns: 1fr 1fr; } }
.cs-form-grid .cs-btn, .cs-form-grid .cs-check { grid-column: 1 / -1; }

.cs-field { display: flex; flex-direction: column; gap: var(--cs-s2); }
.cs-field > span {
  font-size: var(--cs-fs-micro); font-weight: 700;
  letter-spacing: var(--cs-ls-kicker); text-transform: uppercase;
  color: var(--cs-ink-muted);
}
.cs-field select {
  appearance: none; -webkit-appearance: none;
  padding: 0.75rem 2.2rem 0.75rem 0.9rem;
  border-radius: var(--cs-radius-sm);
  border: 1px solid var(--cs-border);
  background: var(--cs-bg);
  color: var(--cs-ink);
  font-size: var(--cs-fs-small);
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.cs-field select:focus { outline: 2px solid var(--cs-focus); outline-offset: 2px; }

.cs-check { display: flex; align-items: center; gap: var(--cs-s3); font-size: var(--cs-fs-small); color: var(--cs-ink-soft); }
.cs-check input { width: 1.1rem; height: 1.1rem; accent-color: var(--cs-accent); }

.cs-warn { color: var(--cs-root); font-size: var(--cs-fs-small); margin-top: var(--cs-s3); }

/* -------------------------------------------------------------- swatches */
.cs-swatches { display: flex; flex-wrap: wrap; gap: var(--cs-s2); }
.cs-swatch { position: relative; cursor: pointer; }
.cs-swatch input { position: absolute; opacity: 0; width: 0; height: 0; }
.cs-swatch-dot {
  display: block; width: 2.4rem; height: 2.4rem;
  border-radius: 50%; background: var(--sw);
  border: 2px solid var(--cs-border);
  transition: transform var(--cs-transition), box-shadow var(--cs-transition), border-color var(--cs-transition);
}
.cs-swatch-name {
  display: block; text-align: center; margin-top: 2px;
  font-size: 0.625rem; color: var(--cs-ink-faint);
}
.cs-swatch:hover .cs-swatch-dot { transform: scale(1.08); }
.cs-swatch input:checked + .cs-swatch-dot {
  border-color: var(--cs-ink);
  box-shadow: 0 0 0 3px var(--cs-bg), 0 0 0 5px var(--sw);
  transform: scale(1.05);
}
.cs-swatch input:focus-visible + .cs-swatch-dot { outline: 2px solid var(--cs-focus); outline-offset: 3px; }

/* ---------------------------------------------------------- stone result */
.cs-stone {
  margin-top: var(--cs-s4);
  padding: var(--cs-s4);
  border-radius: var(--cs-radius);
  background: var(--cs-bg);
  border: 1px solid var(--cs-border-soft);
}
.cs-stone-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--cs-s3); }
.cs-stone-head strong { font-family: var(--cs-font-display); font-size: var(--cs-fs-h4); }
.cs-stone-band { font-size: var(--cs-fs-micro); color: var(--cs-gold-dark); font-weight: 700; }
.cs-stone p { font-size: var(--cs-fs-small); color: var(--cs-ink-muted); margin-top: var(--cs-s2); line-height: 1.55; }
.cs-stone-meta { font-size: var(--cs-fs-micro) !important; color: var(--cs-ink-faint) !important; }
.cs-stone .cs-btn { margin-top: var(--cs-s3); }

/* ------------------------------------------------------------- plan rows */
.cs-plan { margin-top: var(--cs-s5); display: flex; flex-direction: column; gap: var(--cs-s2); }
.cs-plan-row {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--cs-s4);
  padding: var(--cs-s4);
  border-radius: var(--cs-radius-sm);
  background: var(--cs-bg);
  border: 1px solid var(--cs-border-soft);
}
.cs-plan-row.is-rest { opacity: 0.6; border-style: dashed; }
.cs-plan-time {
  font-size: var(--cs-fs-micro); font-weight: 700;
  color: var(--cs-accent); text-transform: uppercase; letter-spacing: 0.04em;
  padding-top: 2px;
}
.cs-plan-row strong { font-size: var(--cs-fs-small); }
.cs-plan-row p { font-size: var(--cs-fs-small); color: var(--cs-ink-muted); margin-top: var(--cs-s1); line-height: 1.55; }

/* ============================== instruments ============================= */

/* ---- tuning forks ---- */
.cs-forks {
  display: grid; gap: var(--cs-s4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 6.5rem), 1fr));
  margin-block: var(--cs-s6);
}
.cs-fork {
  display: flex; flex-direction: column; align-items: center; gap: var(--cs-s2);
  padding: var(--cs-s4) var(--cs-s2);
  border-radius: var(--cs-radius);
  background: var(--cs-bg);
  border: 1px solid var(--cs-border-soft);
  transition: transform var(--cs-transition), border-color var(--cs-transition), box-shadow var(--cs-transition);
}
.cs-fork:hover { transform: translateY(-3px); border-color: var(--ch); box-shadow: var(--cs-shadow); }

/* Two prongs on a stem - recognisably a fork even at 40px. */
.cs-fork-body { position: relative; width: 2rem; height: 3.2rem; }
.cs-fork-body i {
  position: absolute; top: 0; width: 5px; height: 2rem;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ch) 70%, #fff), var(--ch));
}
.cs-fork-body i:nth-child(1) { left: 3px; }
.cs-fork-body i:nth-child(2) { right: 3px; }
.cs-fork-body::after {
  content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 7px; height: 1.5rem; border-radius: 0 0 4px 4px;
  background: linear-gradient(180deg, var(--ch), color-mix(in srgb, var(--ch) 60%, #000));
}
.cs-fork.is-ringing .cs-fork-body i { animation: cs-fork-shake 0.4s ease-in-out 2; }
@keyframes cs-fork-shake {
  0%,100% { transform: translateX(0); } 25% { transform: translateX(-1.5px); } 75% { transform: translateX(1.5px); }
}
.cs-interval {
  text-align: center; margin-top: var(--cs-s4);
  padding: var(--cs-s3);
  border-radius: var(--cs-radius-sm);
  background: var(--cs-accent-wash);
  font-size: var(--cs-fs-small); color: var(--cs-accent);
  font-variant-numeric: tabular-nums;
}

/* ---- koshi chimes ---- */
.cs-chime-sets { display: flex; flex-wrap: wrap; gap: var(--cs-s2); justify-content: center; margin-bottom: var(--cs-s6); }
.cs-chime-sets .cs-btn[aria-pressed="true"] { background: var(--cs-accent); color: var(--cs-on-accent); border-color: var(--cs-accent); }

.cs-chime-rods {
  display: flex; align-items: flex-start; justify-content: center; gap: var(--cs-s3);
  height: 12rem; padding: var(--cs-s5) 0;
  border-radius: var(--cs-radius);
  background: linear-gradient(180deg, var(--cs-surface-alt), transparent);
}
.cs-rod {
  width: 10px; height: var(--h);
  border-radius: 5px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ch, #47875A) 55%, #fff), var(--ch, #47875A));
  box-shadow: inset -2px 0 3px rgba(0,0,0,0.2);
  transform-origin: top center;
  transition: filter var(--cs-transition);
}
.cs-rod:hover { filter: brightness(1.15); }
.cs-chime-rods.is-ringing .cs-rod,
.cs-rod.is-ringing { animation: cs-sway 1.1s ease-in-out; }
@keyframes cs-sway {
  0%,100% { transform: rotate(0deg); } 25% { transform: rotate(2.5deg); } 75% { transform: rotate(-2.5deg); }
}

/* ---- gong ---- */
.cs-gong-wrap { display: grid; place-items: center; padding-block: var(--cs-s6); }
.cs-gong { position: relative; display: grid; place-items: center; }
.cs-gong-face {
  width: 11rem; height: 11rem; border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #E5C87E, #A8853C 45%, #6E5322 78%, #4A3714);
  box-shadow: inset 0 6px 18px rgba(255,255,255,0.28), 0 10px 30px rgba(0,0,0,0.28);
  position: relative;
}
.cs-gong-face::after {
  content: ""; position: absolute; inset: 22%;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.16);
  box-shadow: inset 0 0 18px rgba(0,0,0,0.25);
}
.cs-gong-label {
  position: absolute; font-size: var(--cs-fs-micro); font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase; color: #40300F;
}
.cs-gong-rings { position: absolute; inset: 0; pointer-events: none; }
.cs-gong-rings i {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #B8912F; opacity: 0;
}
.cs-gong.is-ringing .cs-gong-rings i { animation: cs-ring 2.4s var(--cs-ease-out) forwards; }
.cs-gong.is-ringing .cs-gong-rings i:nth-child(2) { animation-delay: 0.3s; }
.cs-gong.is-ringing .cs-gong-rings i:nth-child(3) { animation-delay: 0.6s; }
.cs-gong:active .cs-gong-face { transform: scale(0.985); }

/* ---- tanpura ---- */
.cs-strings {
  display: flex; flex-direction: column; gap: var(--cs-s4);
  padding: var(--cs-s6) var(--cs-s4);
  border-radius: var(--cs-radius);
  background: linear-gradient(180deg, #3B2A18, #23180D);
  margin-bottom: var(--cs-s5);
}
.cs-string {
  display: block; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, #8A7A5E, #D8C9A4, #8A7A5E);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.cs-string.is-ringing { animation: cs-string-vib 0.55s ease-in-out 2; }
@keyframes cs-string-vib {
  0%,100% { transform: scaleY(1); } 50% { transform: scaleY(2.6); filter: brightness(1.4); }
}

.cs-keys { display: flex; flex-wrap: wrap; gap: var(--cs-s2); justify-content: center; margin-bottom: var(--cs-s5); }
.cs-key {
  min-width: 2.6rem; padding: 0.5rem 0.6rem;
  border-radius: var(--cs-radius-sm);
  border: 1px solid var(--cs-border);
  background: var(--cs-bg);
  font-size: var(--cs-fs-micro); font-weight: 700;
  color: var(--cs-ink-soft);
  transition: all var(--cs-transition);
}
.cs-key:hover { border-color: var(--cs-accent-mid); color: var(--cs-accent); }
.cs-key[aria-pressed="true"] { background: var(--cs-accent); border-color: var(--cs-accent); color: var(--cs-on-accent); }

/* ---- sliders ---- */
.cs-slider { display: block; margin-block: var(--cs-s5); }
.cs-slider > span {
  display: block; margin-bottom: var(--cs-s2);
  font-size: var(--cs-fs-micro); font-weight: 700;
  letter-spacing: var(--cs-ls-kicker); text-transform: uppercase;
  color: var(--cs-ink-muted);
}
.cs-slider > span b { color: var(--cs-accent); }
.cs-slider input[type="range"] {
  width: 100%; height: 6px; border-radius: 3px;
  background: var(--cs-surface-sunk);
  appearance: none; -webkit-appearance: none;
  accent-color: var(--cs-accent);
}
.cs-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 1.2rem; height: 1.2rem;
  border-radius: 50%; background: var(--cs-accent);
  box-shadow: var(--cs-shadow-sm); cursor: pointer;
}
.cs-slider input[type="range"]::-moz-range-thumb {
  width: 1.2rem; height: 1.2rem; border: 0;
  border-radius: 50%; background: var(--cs-accent); cursor: pointer;
}

/* ------------------------------------------------------------ crosslink */
.cs-crosslink {
  max-width: 62rem; margin: var(--cs-s8) auto 0;
  padding-top: var(--cs-s7);
  border-top: 1px solid var(--cs-border);
}
.cs-crosslink-grid {
  display: grid; gap: var(--cs-s3);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
}
.cs-crosslink-item {
  display: flex; flex-direction: column; gap: var(--cs-s2);
  padding: var(--cs-s4);
  border-radius: var(--cs-radius);
  background: var(--cs-surface);
  border: 1px solid var(--cs-border-soft);
  transition: transform var(--cs-transition), box-shadow var(--cs-transition), border-color var(--cs-transition);
}
.cs-crosslink-item:hover { transform: translateY(-3px); box-shadow: var(--cs-shadow); border-color: var(--cs-accent-mid); }
.cs-crosslink-item.is-music { background: var(--cs-accent-wash); border-color: var(--cs-accent-tint); }
.cs-crosslink-kind {
  font-size: 0.625rem; font-weight: 800; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--cs-accent);
}
.cs-crosslink-name { font-family: var(--cs-font-display); font-size: var(--cs-fs-h4); color: var(--cs-ink); line-height: 1.25; }
.cs-crosslink-blurb { font-size: var(--cs-fs-micro); color: var(--cs-ink-muted); line-height: 1.55; }

/* ------------------------------------------------------------- hub pages */
.cs-tool-copy {
  max-width: 44rem;
  margin: var(--cs-s7) auto 0;
}
.cs-tool-copy p {
  color: var(--cs-ink-soft);
  line-height: var(--cs-lh-body);
}
.cs-tool-copy p + p { margin-top: var(--cs-s5); }
.cs-tool-copy .cs-lede {
  font-size: var(--cs-fs-lead);
  color: var(--cs-ink);
}

/* Product block under the copy. Framed as "what this needs next" rather than
   as an advert, and always the last thing before the tool links. */
.cs-shop {
  margin-top: var(--cs-s7);
  padding: var(--cs-s5) var(--cs-s6);
  border-radius: var(--cs-radius);
  background: var(--cs-gold-tint);
  border: 1px solid color-mix(in srgb, var(--cs-gold) 22%, transparent);
}
.cs-shop .cs-kicker { color: var(--cs-gold-dark); }
.cs-shop-copy {
  margin-top: var(--cs-s3) !important;
  font-size: var(--cs-fs-small);
  color: var(--cs-ink-soft) !important;
}
.cs-shop-links {
  margin-top: var(--cs-s4);
  display: flex; flex-wrap: wrap; gap: var(--cs-s2);
}
.cs-shop-link {
  display: inline-flex; align-items: center; gap: var(--cs-s2);
  padding: 0.5rem 0.9rem;
  border-radius: var(--cs-radius-pill);
  background: var(--cs-surface);
  border: 1px solid color-mix(in srgb, var(--cs-gold) 34%, transparent);
  font-size: var(--cs-fs-kicker);
  font-weight: 600;
  color: var(--cs-gold-dark);
  transition: all var(--cs-transition);
}
.cs-shop-link:hover {
  background: var(--cs-gold); color: #fff; border-color: var(--cs-gold);
  transform: translateY(-1px);
}
.cs-shop-fine {
  margin-top: var(--cs-s4) !important;
  font-size: var(--cs-fs-micro) !important;
  color: var(--cs-ink-faint) !important;
  line-height: 1.55;
}

/* ---- hub directory cards ---- */
.cs-hub-grid-wrap, .cs-siblings {
  max-width: 62rem;
  margin: var(--cs-s8) auto 0;
}
.cs-siblings {
  padding-top: var(--cs-s7);
  border-top: 1px solid var(--cs-border);
}
.cs-hub-grid {
  display: grid; gap: var(--cs-s4);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
}
.cs-hub-card {
  position: relative;
  display: flex; flex-direction: column; gap: var(--cs-s3);
  padding: var(--cs-s5);
  border-radius: var(--cs-radius);
  background: var(--cs-surface);
  border: 1px solid var(--cs-border-soft);
  box-shadow: var(--cs-shadow-xs);
  overflow: hidden;
  transition: transform 260ms var(--cs-ease), box-shadow 260ms var(--cs-ease), border-color var(--cs-transition);
}
.cs-hub-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: linear-gradient(90deg, var(--cs-crown), var(--cs-throat));
  opacity: 0; transition: opacity var(--cs-transition);
}
.cs-hub-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--cs-shadow-lg);
  border-color: var(--cs-border);
}
.cs-hub-card:hover::before { opacity: 1; }

.cs-hub-num {
  font-family: var(--cs-font-mono);
  font-size: var(--cs-fs-micro);
  color: var(--cs-ink-faint);
  letter-spacing: 0.06em;
}
.cs-hub-name {
  font-family: var(--cs-font-display);
  font-size: var(--cs-fs-h3);
  line-height: 1.22;
  color: var(--cs-ink);
}
.cs-hub-blurb {
  font-size: var(--cs-fs-small);
  color: var(--cs-ink-muted);
  line-height: 1.6;
}
.cs-hub-go {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: var(--cs-s2);
  padding-top: var(--cs-s3);
  font-size: var(--cs-fs-kicker);
  font-weight: 700;
  color: var(--cs-accent);
}
.cs-hub-card:hover .cs-hub-go svg { transform: translateX(3px); }
.cs-hub-go svg { transition: transform var(--cs-transition); }

.cs-hub-card.is-compact { padding: var(--cs-s4); gap: var(--cs-s2); }
.cs-hub-card.is-compact .cs-hub-name { font-size: var(--cs-fs-h4); }

/* ---- third-level menu flyout ---- */
@media (min-width: 64rem) {
  .cs-menu .sub-menu li.menu-item-has-children > a::after {
    content: "";
    margin-left: auto;
    width: 0.4rem; height: 0.4rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg);
    opacity: 0.55;
  }
  .cs-menu .sub-menu.is-flyout {
    position: absolute;
    top: -0.6rem;
    left: 100%;
    min-width: 15rem;
    opacity: 0; visibility: hidden;
    transform: translateX(6px);
  }
  .cs-menu .sub-menu li.menu-item-has-children { position: relative; }
  .cs-menu .sub-menu li.menu-item-has-children:hover > .is-flyout,
  .cs-menu .sub-menu li.menu-item-has-children:focus-within > .is-flyout {
    opacity: 1; visibility: visible; transform: none;
  }
  /* A flyout near the right edge would run off screen; flip it to the left. */
  .cs-menu > li:last-child .sub-menu.is-flyout,
  .cs-menu > li:nth-last-child(2) .sub-menu.is-flyout {
    left: auto; right: 100%;
    transform: translateX(-6px);
  }
  .cs-menu > li:last-child .sub-menu li.menu-item-has-children:hover > .is-flyout,
  .cs-menu > li:nth-last-child(2) .sub-menu li.menu-item-has-children:hover > .is-flyout {
    transform: none;
  }
}

/* On mobile the drawer shows all three levels stacked - no hover to rely on. */
.cs-drawer .cs-menu .sub-menu.is-flyout {
  position: static; opacity: 1; visibility: visible; transform: none;
  box-shadow: none; border: 0; background: transparent;
  padding: 0 0 var(--cs-s2) var(--cs-s4);
}
.cs-drawer .cs-menu .sub-menu.is-flyout a {
  font-size: var(--cs-fs-kicker);
  color: var(--cs-ink-faint);
  padding-block: var(--cs-s2);
}