:root {
  --bg: #050505;
  --panel: rgba(8, 8, 8, .94);
  --field: #0b0b0b;
  --ink: #e8e5de;
  --muted: #a6a29a;
  --line: #3b3934;
  --chip: #171613;
  --toggle-bg: rgba(246, 243, 235, .75);
  --toggle-knob: #050505;
  --font: "SF Mono", "IBM Plex Mono", "Roboto Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  background: var(--bg);
  font: 14px/1.45 var(--font);
}

main {
  min-height: 100%;
}

#universe {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background:
    radial-gradient(circle at 50% 52%, rgba(232, 229, 222, .07), transparent 34%),
    var(--bg);
}

.topbar {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 10px;
  align-items: start;
  pointer-events: none;
}

.brand,
.controls,
.readout {
  pointer-events: auto;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--panel);
}

.brand {
  max-width: 640px;
  padding: 10px 12px;
  border-color: transparent;
  background: transparent;
}

h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0;
}

.owner-label {
  display: inline-block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  text-decoration: underline;
}

.owner-label:hover,
.owner-label:focus-visible {
  color: var(--muted);
  text-decoration: underline;
}

.app-switcher {
  position: relative;
  display: inline-block;
  padding-right: 18px;
  cursor: pointer;
}

.app-switcher select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  opacity: 0;
}

.app-switcher::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--ink);
  transform: translateY(-35%);
  pointer-events: none;
}

.meta {
  color: var(--muted);
  font-size: 12px;
}

.controls {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: end;
  flex-wrap: wrap;
  padding: 8px;
  background: rgba(5, 5, 5, .5);
}

button,
input,
select {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--field);
  color: var(--ink);
  font: inherit;
}

button {
  min-width: 82px;
  padding: 0 10px;
  cursor: pointer;
  font-weight: 400;
  text-transform: uppercase;
}

button.active {
  background: var(--chip);
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.field {
  display: grid;
  grid-template-columns: auto 138px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

input[type="range"] {
  width: 138px;
  padding: 0;
  border: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border: 1px solid var(--line);
  background: var(--field);
}

input[type="range"]::-moz-range-track {
  height: 4px;
  border: 1px solid var(--line);
  background: var(--field);
}

input[type="range"]::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -7px;
  border: 0;
  border-radius: 0;
  background: var(--ink);
  appearance: none;
  -webkit-appearance: none;
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 0;
  background: var(--ink);
}

select {
  width: 138px;
  padding: 0 28px 0 8px;
  text-transform: uppercase;
}

.toggle {
  height: 34px;
  display: grid;
  grid-template-columns: auto auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--field);
  padding: 0 10px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  cursor: pointer;
}

.toggle input,
.layer-switch input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.toggle i {
  position: relative;
  width: 36px;
  height: 16px;
  border: 1px solid var(--line);
  background: var(--toggle-bg);
  font-style: normal;
}

.toggle i::before,
.layer-switch i::before {
  content: "";
  position: absolute;
  background: var(--toggle-knob);
  transition: transform .12s ease;
}

.toggle i::before {
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
}

.toggle:has(input:checked) {
  background: var(--chip);
}

.toggle input:checked + i::before {
  transform: translateX(20px);
}

.toggle:focus-within,
.layer-switch:focus-within {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.equalizer {
  position: fixed;
  top: 76px;
  right: 12px;
  z-index: 7;
  width: min(680px, calc(100vw - 24px));
  border: 1px solid var(--line);
  background: var(--panel);
  pointer-events: auto;
}

.eq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.eq-target {
  display: grid;
  grid-template-columns: auto 138px;
  gap: 8px;
  align-items: center;
}

.eq-target select {
  height: 26px;
  width: 138px;
  font-size: 12px;
}

.eq-header button {
  min-width: 68px;
  height: 26px;
  font-size: 12px;
}

.eq-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.eq-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.eq-trim,
.eq-source,
.eq-source-list,
.eq-volume {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 52px;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 8px 10px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.eq-volume {
  border-right: 0;
  grid-column: 2;
  grid-row: 1;
}

.eq-trim {
  grid-column: 1;
  grid-row: 1;
}

.eq-source,
.eq-source-list {
  grid-column: 1 / -1;
  grid-row: 2;
  border-top: 1px solid var(--line);
  border-right: 0;
}

.eq-trim input,
.eq-source input,
.eq-source-list input,
.eq-volume input {
  width: 100%;
  height: 22px;
  border: 0;
  background: transparent;
}

.eq-trim output,
.eq-source output,
.eq-source-list output,
.eq-volume output {
  text-align: right;
  white-space: nowrap;
}

.eq-source input[type="number"],
.eq-source-list input[type="number"] {
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-align: center;
}

.eq-source[hidden],
.eq-source-list[hidden] {
  display: none;
}

.eq-source-list {
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 0;
  padding: 8px 0;
}

.eq-source-list label {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 34px;
  grid-template-rows: 22px 22px 26px;
  gap: 4px 6px;
  align-items: center;
  min-width: 0;
  padding: 0 8px;
}

.eq-source-list label.without-tempo {
  grid-template-rows: 22px 22px;
}

.eq-source-list label + label {
  border-left: 1px solid var(--line);
}

.eq-source-list label > span {
  grid-column: 1;
  grid-row: 1 / span 3;
}

.eq-source-list label.without-tempo > span {
  grid-row: 1 / span 2;
}

.eq-source-list input[type="number"] {
  grid-column: 2;
  grid-row: 1;
  padding-right: 24px;
}

.eq-source-list input[type="range"] {
  grid-column: 2;
  grid-row: 2;
}

.eq-source-list output:first-of-type {
  grid-column: 2;
  grid-row: 1;
}

.eq-source-list output:first-of-type {
  display: block;
  justify-self: end;
  align-self: center;
  width: auto;
  pointer-events: none;
  text-align: right;
}

.eq-source-list output:last-of-type {
  grid-column: 3;
  grid-row: 2;
}

.eq-source-list select {
  grid-column: 2 / span 2;
  grid-row: 3;
  width: 100%;
  height: 24px;
  font-size: 12px;
}

.eq-bands {
  display: grid;
  grid-template-columns: repeat(var(--eq-band-count, 8), minmax(0, 1fr));
  gap: 0;
  padding: 12px 10px 14px;
}

.eq-band {
  position: relative;
  display: grid;
  grid-template-rows: 18px 112px 14px;
  gap: 6px;
  place-items: center;
  width: 100%;
  min-width: 0;
}

.eq-band span,
.eq-band output {
  display: block;
  width: 100%;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.eq-fader {
  position: relative;
  grid-row: 2;
  display: block;
  justify-self: center;
  width: 18px;
  height: 112px;
  font-style: normal;
}

.eq-fader::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  border: 1px solid var(--line);
  background: var(--field);
  transform: translateX(-50%);
}

.eq-fader::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc((1 - var(--eq-pos, .5)) * 96px);
  width: 16px;
  height: 16px;
  border-radius: 0;
  background: var(--ink);
  transform: translateX(-50%);
}

.eq-gain {
  position: absolute;
  top: 24px;
  left: 50%;
  z-index: 1;
  justify-self: center;
  width: 32px;
  height: 112px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  opacity: 0;
  appearance: none;
  -webkit-appearance: none;
  writing-mode: vertical-lr;
  direction: rtl;
  transform: translateX(-50%);
}

.readout {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: rgba(5, 5, 5, .5);
}

.readout > div {
  min-width: 0;
  padding: 10px 12px;
  border-right: 1px solid var(--line);
}

.readout > div:last-child {
  border-right: 0;
}

.readout .layer-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px;
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
  min-height: 48px;
  padding-right: 12px;
}

.readout span,
.readout b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
  letter-spacing: 0;
}

.readout span {
  color: var(--muted);
  font-size: 12px;
}

.readout b {
  color: var(--ink);
  font-size: 13px;
  text-transform: uppercase;
}

.experimental-badge {
  display: inline-block;
  color: var(--ink);
  background: transparent;
  font-style: normal;
  font-size: 9px;
  line-height: 1;
  margin-left: 0;
  padding: 3px 6px 3px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  vertical-align: middle;
}

.layer-control.disabled span,
.layer-control.disabled b {
  opacity: .42;
}

.layer-control b,
.layer-control span {
  grid-column: 1;
}

.layer-switch {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
  align-self: center;
  width: 40px;
  height: 18px;
  cursor: pointer;
}

.layer-switch i {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  background: var(--toggle-bg);
  font-style: normal;
}

.layer-switch i::before {
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
}

.layer-switch input:checked + i::before {
  transform: translateX(22px);
}

.site-motto {
  position: fixed;
  left: 12px;
  bottom: 80px;
  z-index: 6;
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font: 12px/1 var(--font);
  text-transform: uppercase;
  letter-spacing: 0;
}

.site-motto a {
  color: inherit;
  text-decoration: none;
}

.site-motto a:hover {
  text-decoration: underline;
}

@media (max-width: 820px) {
  .topbar {
    top: 8px;
    left: 8px;
    right: 8px;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .brand {
    padding: 8px 10px;
  }

  h1 {
    font-size: 13px;
  }

  .controls {
    justify-content: start;
    gap: 6px;
    padding: 6px;
  }

  .equalizer {
    top: 124px;
    left: 8px;
    right: 8px;
    width: auto;
  }

  .eq-bands {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .eq-target {
    grid-template-columns: auto minmax(112px, 1fr);
  }

  button,
  input[type="range"],
  select {
    height: 30px;
    font-size: 12px;
  }

  button {
    min-width: 74px;
    padding: 0 8px;
  }

  .toggle {
    height: 30px;
    padding: 0 8px;
    font-size: 12px;
  }

  .field {
    grid-template-columns: auto minmax(120px, 1fr);
    flex: 1 1 220px;
  }

  input[type="range"] {
    width: 100%;
  }

  .readout {
    left: 8px;
    right: 8px;
    bottom: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-motto {
    left: 8px;
    bottom: 177px;
    font-size: 11px;
  }

  .readout > div {
    padding: 8px 10px;
  }

  .readout .layer-control {
    grid-template-columns: minmax(0, 1fr) 40px;
    column-gap: 10px;
  }

  .readout > div:nth-child(2n) {
    border-right: 0;
  }
}