/* common.css caps .tagline at 680px; widen it here to match the bowls
   grid and spectrum chart below it (both max-width: 900px). */
.tagline {
  max-width: 900px;
}

.bowls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 12px;
  margin: 8px 0 12px;
  max-width: 900px;
}
.bowl {
  --c: #ffb74d;
  --glow: 0;
  --s: 1;
  position: relative;
  margin: 0;
  padding: 10px 6px 10px;
  border-radius: 14px;
  border: 3px solid var(--card-border);
  background-color: var(--card-bg);
  color: inherit;
  font: inherit;
  text-align: center;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  transition: border-color 0.2s ease;
}
.bowl:hover,
.bowl:focus-visible,
.bowl:active {
  background-color: var(--card-bg);
  border-color: color-mix(in srgb, var(--c), var(--card-border) 45%);
}
.bowl.ringing {
  border-color: var(--c);
  box-shadow: 0 0 calc(28px * var(--glow)) color-mix(in srgb, var(--c), transparent calc(100% - 70% * var(--glow)));
}
.bowl svg {
  display: block;
  width: calc(78% * var(--s));
  height: auto;
  margin: 6px auto 4px;
  fill: none;
  cursor: inherit;
  overflow: visible;
}
.bowl svg:hover {
  fill: none;
}
.bowl .ring {
  fill: none;
  stroke: var(--c);
  stroke-width: 1.5;
  opacity: 0;
}
.bowl.ringing .ring {
  animation: ripple 2.6s ease-out infinite;
}
.bowl.ringing .ring:nth-child(2) {
  animation-delay: 0.85s;
}
.bowl.ringing .ring:nth-child(3) {
  animation-delay: 1.7s;
}
@keyframes ripple {
  0% {
    opacity: calc(0.9 * var(--glow));
    transform: scale(0.9);
  }
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}
.bowl .ring {
  transform-box: fill-box;
  transform-origin: center;
}
.bowl-note {
  font-size: 1.15em;
  font-weight: bold;
  color: var(--card-strong);
  line-height: 1.1;
}
.bowl-freq {
  font-size: 0.75em;
  color: var(--card-foot);
  font-variant-numeric: tabular-nums;
}
.bowl-name {
  font-size: 0.68em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.8;
  margin-top: 2px;
}
.bowl-key {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 0.65em;
  opacity: 0.55;
}

.spectrum-wrap {
  max-width: 900px;
  margin: 0 0 18px;
}
#spectrum {
  display: block;
  width: 100%;
  height: 110px;
  border: 3px solid var(--card-border);
  border-radius: 10px;
  box-sizing: border-box;
  background-color: var(--card-bg);
}
.spectrum-axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.65em;
  opacity: 0.6;
  margin-top: 2px;
}
.side.wide {
  flex: 1 1 320px;
  max-width: 440px;
}
.bath-left {
  align-self: center;
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
}
.panel p.note {
  margin: 0 0 12px;
}