:root {
  color-scheme: dark;
  --bg: #151718;
  --panel: #202425;
  --edge: #3b4141;
  --amber: #ffbd45;
  --mint: #9ee6cb;
  --text: #efeee5;
  --muted: #a5afad;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select {
  font: inherit;
}
button,
select {
  min-height: 40px;
  border: 1px solid #4c5553;
  border-radius: 5px;
  background: #2c3233;
  color: var(--text);
}
button {
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
  transition:
    background 0.15s,
    border-color 0.15s;
}
button:hover:not(:disabled) {
  background: #39403f;
  border-color: #a2afaa;
}
button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}
input[type="range"],
input[type="checkbox"] {
  accent-color: var(--amber);
}
select {
  padding: 8px 10px;
}
a {
  color: inherit;
  text-decoration: none;
}
.masthead {
  height: 75px;
  border-bottom: 1px solid var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1320px) / 2));
  background: #1a1d1e;
}
.brand {
  display: flex;
  gap: 11px;
  align-items: center;
  font-size: 17px;
  letter-spacing: 2px;
  font-weight: 800;
}
.brand-icon {
  background: var(--amber);
  color: #161819;
  width: 30px;
  height: 30px;
  display: grid;
  place-content: center;
  border-radius: 3px;
  position: relative;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0;
}
.brand-icon > span {
  position: absolute;
  bottom: -2px;
  right: 1px;
  font-size: 12px;
}
.brand-divider {
  color: #5a6562;
  font-weight: 400;
  margin: 0 6px;
}
.brand-context {
  font: 10px/1.4 monospace;
  color: #adb8b3;
  letter-spacing: 1.8px;
}
.local-badge {
  font: 10px/1.4 monospace;
  letter-spacing: 1.3px;
  color: var(--mint);
  display: flex;
  gap: 8px;
  align-items: center;
}
.local-badge i {
  width: 6px;
  height: 6px;
  background: var(--mint);
  border-radius: 50%;
}
main {
  max-width: 1320px;
  margin: auto;
  padding: 42px 24px;
}
.intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 25px;
}
.eyebrow {
  font: 10px/1.4 monospace;
  letter-spacing: 1.7px;
  color: var(--amber);
  margin: 0 0 12px;
}
h1 {
  font-size: clamp(30px, 3.5vw, 45px);
  letter-spacing: -1.7px;
  line-height: 1.08;
  margin: 0 0 14px;
}
.intro-copy {
  max-width: 670px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}
.session-actions {
  display: flex;
  gap: 9px;
  white-space: nowrap;
}
.primary {
  background: var(--amber);
  color: #191b1b;
  border-color: var(--amber);
}
.primary:hover:not(:disabled) {
  background: #ffd27a;
  border-color: #ffd27a;
}
.primary span {
  margin-left: 15px;
  font-size: 18px;
}
.status-strip {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 13px 16px;
  background: #1d2322;
  border: 1px solid #3c4944;
  border-radius: 5px;
  margin-bottom: 20px;
  font-size: 12px;
}
.status-strip > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
.status-strip strong {
  font-weight: 500;
  color: #c4d9cf;
}
.status-strip > span:last-child {
  color: var(--muted);
}
.dot {
  height: 6px;
  width: 6px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #7a847f;
}
.dot.connected {
  background: var(--mint);
  box-shadow: 0 0 10px #9ee6cb60;
}
.dot.connecting {
  background: var(--amber);
}
#error {
  padding: 12px 16px;
  background: #3b2926;
  border: 1px solid #7d4e43;
  border-radius: 5px;
  color: #ffd2c1;
  font-size: 13px;
}
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 18px;
  align-items: start;
}
.panel {
  border: 1px solid var(--edge);
  background: var(--panel);
  border-radius: 7px;
  overflow: hidden;
  box-shadow: 0 4px 15px #00000010;
}
.panel-header {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--edge);
  padding: 10px 15px;
  background: linear-gradient(#2a2e30, #222728);
  font: 10px/1.5 monospace;
  letter-spacing: 1.1px;
  color: #d0d5d0;
}
.panel-header > span {
  display: flex;
  align-items: center;
  gap: 7px;
}
.panel-header > span:last-child {
  color: #929e99;
}
.small-square {
  width: 5px;
  height: 5px;
  background: var(--amber);
}
.video-stage {
  position: relative;
  width: 100%;
  background: #111415;
  aspect-ratio: 16/10;
  min-height: 0;
  overflow: hidden;
}
#plugin-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  position: absolute;
  inset: 0;
}
#pointer-surface {
  position: absolute;
  inset: 0;
  touch-action: none;
  cursor: default;
  display: none;
}
#video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: radial-gradient(
    ellipse at 50% 45%,
    #2b3430 0%,
    #171c1c 55%,
    #111415 100%
  );
  padding: 30px;
  text-align: center;
}
#video-placeholder[hidden] {
  display: none;
}
.placeholder-icon {
  font-size: 66px;
  font-family: Georgia, serif;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 12px;
}
#video-placeholder h2 {
  font-size: 22px;
  letter-spacing: -0.7px;
  margin: 0 0 9px;
}
#video-placeholder p {
  color: #8d9b95;
  max-width: 300px;
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 22px;
}
.placeholder-tag {
  font: 9px monospace;
  letter-spacing: 1.5px;
  color: #7f9186;
  border: 1px solid #38463d;
  border-radius: 3px;
  padding: 8px 10px;
}
.interface-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 11px;
  color: var(--muted);
  border-top: 1px solid var(--edge);
}
.switch {
  display: flex;
  gap: 7px;
  align-items: center;
  color: #d4d8d1;
}
.audio-body {
  padding: 18px 17px;
}
.step-label {
  display: block;
  color: #b5c0b8;
  font: 9px/1.5 monospace;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.audio-body > button {
  width: 100%;
  font-size: 12px;
}
.field-label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin: 14px 0 6px;
}
.audio-body select {
  width: 100%;
  font-size: 12px;
}
.hint {
  font-size: 11px;
  color: #97a39d;
  line-height: 1.6;
}
.audio-body .hint {
  margin: 9px 0 12px;
}
.meter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 11px 0;
}
.meter-row > span {
  width: 23px;
  font: 8px monospace;
  color: #7d8c84;
  letter-spacing: 1px;
}
meter {
  width: 100%;
  height: 8px;
  accent-color: var(--mint);
}
meter::-webkit-meter-bar {
  background: #101514;
  border: 0;
  border-radius: 1px;
}
meter::-webkit-meter-optimum-value {
  background: var(--mint);
  border-radius: 1px;
}
hr {
  border: 0;
  border-top: 1px solid var(--edge);
  margin: 20px 0;
}
.listen-button {
  background: #233a30;
  border-color: #476b57;
  color: #c2e6cd;
}
.listen-button span {
  padding-right: 7px;
}
.listen-button[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #20221b;
}
.volume-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-top: 18px;
}
.volume-label output {
  color: #d6d6c8;
}
#volume {
  width: 100%;
  margin: 10px 0;
}
.headphone-note {
  font-size: 10px;
  line-height: 1.6;
  color: #8d9a94;
  margin: 12px 0 0;
}
.keyboard-panel {
  margin-top: 18px;
}
.keyboard-controls {
  gap: 9px !important;
}
.keyboard-controls button,
.keyboard-controls select {
  min-height: 27px;
  padding: 4px 8px;
  border-radius: 3px;
  font: 10px Arial;
  letter-spacing: 0;
}
.keyboard {
  display: flex;
  gap: 5px;
  padding: 22px 20px 16px;
  background: linear-gradient(#1a1e1f, #232929);
}
.piano-key {
  min-width: 0;
  flex: 1;
  height: 125px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-direction: column;
  background: #e8e7d9;
  color: #29312d;
  border: 0;
  border-bottom: 5px solid #a9afa2;
  border-radius: 5px;
  padding: 10px 2px;
  gap: 9px;
  touch-action: none;
  user-select: none;
}
.piano-key.sharp {
  background: #383f3e;
  color: #bcc7c0;
  border-bottom-color: #111716;
  height: 103px;
}
.piano-key:hover:not(:disabled) {
  background: #fff6cb;
  border-color: #ccb767;
}
.piano-key.sharp:hover:not(:disabled) {
  background: #505d54;
}
.piano-key.active {
  background: var(--amber) !important;
  color: #25281b;
  border-bottom-width: 2px;
  transform: translateY(3px);
}
.piano-key kbd {
  font: 10px monospace;
  opacity: 0.55;
}
.piano-key > span {
  font-size: 12px;
}
.piano-key:disabled {
  opacity: 0.4;
}
.keyboard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 0 20px 16px;
}
.keyboard-footer p {
  color: #9ba9a1;
  font-size: 11px;
  line-height: 1.6;
  margin: 0;
}
.keyboard-footer kbd {
  border: 1px solid #4a5750;
  border-radius: 2px;
  padding: 2px 4px;
  font: 9px monospace;
}
.keyboard-footer button {
  font-size: 11px;
  min-height: 34px;
  white-space: nowrap;
}
#midi-status {
  margin: 0 20px 12px;
}
#midi-status:empty {
  display: none;
}
.parameters {
  margin-top: 18px;
}
.parameters summary {
  list-style: none;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  cursor: pointer;
  font: 10px monospace;
  letter-spacing: 1px;
}
.parameters summary::-webkit-details-marker {
  display: none;
}
.parameters summary > span:last-child {
  font: 11px Arial;
  letter-spacing: 0;
  color: var(--muted);
}
.parameters summary b {
  font-size: 18px;
  margin-left: 15px;
  color: var(--amber);
  font-weight: 400;
}
#parameters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  padding: 5px 18px 20px;
}
.parameter label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: #c7d0c9;
  margin-bottom: 10px;
}
.parameter output {
  font: 11px monospace;
  color: var(--mint);
}
.parameter input {
  width: 100%;
}
.diagnostics {
  display: flex;
  gap: 35px;
  align-items: center;
  margin-top: 25px;
  padding: 0 4px;
  color: var(--muted);
}
.diagnostics > div {
  white-space: nowrap;
}
.diagnostics span {
  display: block;
  font: 8px monospace;
  letter-spacing: 1.3px;
  color: #7e8d84;
  margin-bottom: 7px;
}
.diagnostics strong {
  font: 18px monospace;
  color: #b6c6ba;
}
.diagnostics small {
  font: 9px Arial;
  color: #7d8b83;
}
.diagnostics p {
  font-size: 10px;
  line-height: 1.7;
  max-width: 310px;
  margin: 0 0 0 auto;
  color: #7d8b83;
}
@media (max-width: 900px) {
  .intro {
    align-items: flex-start;
  }
  .session-actions {
    flex-direction: column;
  }
  .workspace {
    grid-template-columns: minmax(0, 1fr) 250px;
  }
  .brand-context,
  .brand-divider {
    display: none;
  }
  .keyboard {
    gap: 3px;
    padding: 16px 12px;
  }
  .piano-key {
    height: 105px;
  }
  .piano-key.sharp {
    height: 88px;
  }
  .diagnostics {
    gap: 22px;
    flex-wrap: wrap;
  }
  .diagnostics p {
    max-width: none;
    flex-basis: 100%;
    margin: 0;
  }
}
@media (max-width: 660px) {
  .masthead {
    height: 61px;
    padding: 0 17px;
  }
  .brand {
    font-size: 14px;
  }
  .local-badge {
    font-size: 8px;
  }
  main {
    padding: 28px 15px;
  }
  .intro {
    flex-direction: column;
    gap: 20px;
  }
  .session-actions {
    flex-direction: row;
    width: 100%;
  }
  .session-actions button {
    flex: 1;
  }
  .status-strip {
    flex-direction: column;
    gap: 7px;
  }
  .workspace {
    grid-template-columns: 1fr;
  }
  .video-stage {
    min-height: 0;
  }
  .audio-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
  }
  .audio-body > * {
    grid-column: 1/-1;
  }
  .audio-body hr {
    margin: 8px 0;
  }
  .keyboard-footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .keyboard-footer button {
    width: 100%;
  }
  .panel-header {
    padding: 10px;
  }
  .panel-header .keyboard-controls {
    gap: 5px !important;
    letter-spacing: 0;
  }
  .keyboard-controls label {
    display: none;
  }
  .piano-key {
    height: 94px;
    border-bottom-width: 3px;
    gap: 8px;
  }
  .piano-key.sharp {
    height: 77px;
  }
  .piano-key > span {
    font-size: 9px;
  }
  .piano-key kbd {
    font-size: 8px;
  }
  .keyboard {
    gap: 2px;
    padding: 15px 9px;
  }
  .parameters summary > span:last-child {
    font-size: 0;
  }
  .parameters summary b {
    font-size: 20px;
  }
  .diagnostics {
    gap: 19px;
  }
  .interface-footer {
    font-size: 10px;
  }
  .intro-copy {
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  button {
    transition: none;
  }
}

/* The audition sources stay close to the effect: choose, listen, turn a control. */
[hidden] {
  display: none !important;
}
.catalog-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  padding: 13px 16px;
  border: 1px solid var(--edge);
  border-radius: 6px;
  background: #1b2020;
}
.catalog-bar > label {
  font: 10px monospace;
  letter-spacing: 1.6px;
  color: var(--muted);
}
.catalog-bar select {
  width: min(390px, 50%);
  min-width: 0;
  font-weight: 600;
}
.category-tag {
  color: var(--mint);
  font: 10px monospace;
  padding: 6px 8px;
  border: 1px solid #40564b;
  border-radius: 3px;
}
.catalog-bar a {
  margin-left: auto;
  color: var(--muted);
  font-size: 11px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.loop-panel {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 150px;
  gap: 16px;
  align-items: center;
  padding: 17px;
  margin-bottom: 18px;
}
.loop-intro p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
  margin: 8px 0 0;
}
.loop-buttons {
  display: flex;
  gap: 9px;
}
.loop-button {
  display: flex;
  gap: 11px;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  min-width: 0;
  padding: 14px 11px;
  background: #272e2e;
  border-color: #46514b;
  text-align: left;
}
.loop-button strong {
  font-size: 13px;
  display: block;
}
.loop-button small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 400;
  margin-top: 5px;
  line-height: 1.5;
}
.loop-icon {
  color: var(--amber);
  font-size: 25px;
  font-weight: 400;
}
.loop-play {
  margin-left: auto;
  color: #8d9d93;
  font-size: 12px;
}
.loop-button[aria-pressed="true"] {
  background: #354438;
  border-color: var(--mint);
  box-shadow: inset 0 -2px 0 #9ee6cb;
}
.loop-button[aria-pressed="true"] .loop-play {
  color: var(--mint);
}
.loop-transport {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.loop-transport button {
  min-height: 31px;
  font-size: 10px;
  padding: 7px 10px;
}
.loop-transport label {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  margin-top: 2px;
}
.loop-transport input {
  width: 100%;
  margin: 0;
}
#loop-status {
  grid-column: 2 / -1;
  margin: -8px 0 0;
  font-size: 10px;
}
.credits {
  margin-top: 24px;
  color: var(--muted);
  box-shadow: none;
  background: #1a1e1f;
}
.credits summary {
  padding: 15px 18px;
  cursor: pointer;
  font-size: 12px;
}
.credits-body {
  padding: 0 20px 12px;
  font-size: 12px;
  line-height: 1.7;
  max-width: 900px;
}
.credits-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: #c4d9cf;
}
@media (max-width: 1000px) {
  .loop-panel {
    grid-template-columns: minmax(0, 1fr) 140px;
  }
  .loop-intro {
    grid-column: 1 / -1;
    display: flex;
    gap: 14px;
    align-items: center;
  }
  .loop-intro p {
    margin: 0;
  }
  #loop-status {
    grid-column: 1 / -1;
    margin-top: 0;
  }
  .loop-button {
    gap: 7px;
  }
  .loop-icon {
    display: none;
  }
}
@media (max-width: 660px) {
  .catalog-bar {
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px;
  }
  .catalog-bar select {
    flex: 1;
    width: auto;
  }
  .category-tag {
    margin-left: 48px;
  }
  .catalog-bar a {
    font-size: 10px;
  }
  .loop-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 13px;
    padding: 14px;
  }
  .loop-buttons {
    gap: 6px;
  }
  .loop-button {
    padding: 12px 9px;
    gap: 4px;
  }
  .loop-button small {
    font-size: 8px;
    min-height: 24px;
  }
  .loop-button strong {
    font-size: 12px;
  }
  .loop-play {
    font-size: 10px;
  }
  .loop-transport {
    display: grid;
    grid-template-columns: 95px minmax(0, 1fr);
    gap: 2px 15px;
    align-items: center;
  }
  .loop-transport button {
    grid-row: 1 / 3;
  }
  .loop-transport label,
  .loop-transport input {
    grid-column: 2;
  }
  .loop-intro {
    gap: 10px;
  }
}
@media (max-width: 660px) {
  .catalog-bar > label {
    flex: 0 0 38px;
  }
  .catalog-bar select {
    flex: 1 1 calc(100% - 58px);
    width: calc(100% - 58px);
  }
}