:root {
  color-scheme: dark;
  --background: #0a0a0a;
  --background-texture: radial-gradient(
    circle,
    #141414 0 4px,
    #121212 5px,
    #0e0e0e 6px,
    #0a0a0a 7.5px
  );
  --foreground: #fff;
  --accent: #e6983f;
  --muted: #8a8a8a;
  --rule: #4a4a4a;
  --page-gutter: clamp(1.5rem, 6.2vw, 7.5rem);
  --header-height: 9.0625rem;
  --intro-height: 10.8125rem;
  --actions-height: 9.375rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background-color: var(--background);
  background-image: var(--background-texture);
  background-size: 30px 30px;
  color: var(--foreground);
  font-family: "Space Grotesk", Arial, sans-serif;
}

body {
  min-width: 20rem;
  overflow-x: hidden;
}

button,
select {
  font: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: relative;
  height: var(--header-height);
  padding: 1.75rem var(--page-gutter) 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.page-code {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
}

.page-code::after {
  position: absolute;
  top: 3.875rem;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--rule);
  content: "";
}

.header-pool-count {
  position: absolute;
  top: 1.75rem;
  right: var(--page-gutter);
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
}

.brand {
  position: absolute;
  top: calc((3.875rem + var(--header-height) - 2.6875rem) / 2);
  left: var(--page-gutter);
  display: inline-flex;
  align-items: center;
  gap: 1.6875rem;
  color: var(--foreground);
  text-decoration: none;
}

.brand img {
  display: block;
  width: 2.6875rem;
  height: 2.6875rem;
}

.brand span {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.audio-settings-button {
  position: absolute;
  top: calc((3.875rem + var(--header-height) - 2.375rem) / 2);
  right: var(--page-gutter);
  z-index: 2;
  width: 2.375rem;
  height: 2.375rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.audio-settings-button img {
  display: block;
  width: 100%;
  height: 100%;
  filter: grayscale(1);
  opacity: 0.5;
  transition: opacity 120ms ease;
}

.audio-settings-button:hover img,
.audio-settings-button:focus-visible img {
  opacity: 0.75;
}

.clipping-indicator {
  position: absolute;
  top: calc((3.875rem + var(--header-height) - 2.375rem) / 2);
  right: calc(var(--page-gutter) + 3.125rem);
  z-index: 2;
  display: block;
  width: 2.375rem;
  height: 2.375rem;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 80ms ease, visibility 80ms ease;
}

.clipping-indicator--visible {
  visibility: visible;
  opacity: 1;
}

.audio-settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.72);
}

.audio-settings-overlay[hidden] {
  display: none;
}

.audio-settings-panel {
  width: min(32.5rem, 100%);
  max-height: 100%;
  padding: 1.5rem;
  overflow-y: auto;
  border: 1px solid #3b3b3b;
  color: #f4f4f4;
  background: #111;
  box-shadow: 0 1.125rem 3.75rem rgba(0, 0, 0, 0.65);
}

.audio-settings-panel h2 {
  margin: 0 0 1.375rem;
  color: var(--accent);
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audio-settings-controls {
  display: grid;
  gap: 0.875rem;
}

.audio-setting-control {
  display: grid;
  grid-template-columns: 5.75rem minmax(0, 1fr) 4.5rem;
  gap: 0.75rem;
  align-items: center;
  color: #aaa;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audio-setting-control output {
  color: #ddd;
  font-variant-numeric: tabular-nums;
  text-align: right;
  text-transform: none;
}

.audio-settings-panel .horizontal-slider {
  width: 100%;
  min-width: 0;
  height: 2rem;
  margin: 0;
  border: 0;
  border-radius: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.audio-settings-panel .horizontal-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 3px;
  border: 0;
  border-radius: 0;
  background: #666;
}

.audio-settings-panel .horizontal-slider::-webkit-slider-thumb {
  width: 4px;
  height: 1.5rem;
  margin-top: -10.5px;
  border: 0;
  border-radius: 0;
  appearance: none;
  background: #fff;
}

.audio-settings-panel .horizontal-slider::-moz-range-track {
  width: 100%;
  height: 3px;
  border: 0;
  border-radius: 0;
  background: #666;
}

.audio-settings-panel .horizontal-slider::-moz-range-thumb {
  width: 4px;
  height: 1.5rem;
  border: 0;
  border-radius: 0;
  background: #fff;
}

.audio-settings-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.audio-settings-defaults,
.audio-settings-dismiss {
  width: 100%;
  padding: 0.625rem 1.125rem;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  text-transform: uppercase;
}

.audio-settings-defaults {
  border: 1px solid #666;
  color: #aaa;
}

.audio-settings-dismiss {
  border: 1px solid var(--accent);
  color: var(--accent);
}

.brand:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

#template-select:focus {
  outline: none;
}

.generator-introduction {
  height: var(--intro-height);
  padding: 2rem var(--page-gutter) 0;
  border-bottom: 1px solid var(--rule);
}

.generator-introduction h1 {
  display: flex;
  flex-direction: column;
  margin: 0;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.27;
  text-transform: uppercase;
}

.generator-introduction h1 span:last-child {
  color: var(--accent);
}

.generator-actions {
  display: grid;
  grid-template-columns: 395fr 273fr 208fr;
  gap: 1.875rem;
  align-items: start;
  width: min(
    58.5rem,
    calc(100% - var(--page-gutter) - var(--page-gutter))
  );
  height: var(--actions-height);
  margin-left: var(--page-gutter);
  padding-top: 2.75rem;
}

.template-select-wrap,
.generator-actions button {
  position: relative;
  display: block;
  height: 4.6875rem;
}

#template-select,
.generator-actions button {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: var(--accent);
  color: #000;
  font-family: "Space Mono", monospace;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#template-select {
  height: 100%;
  padding: 0 4rem 0 1.125rem;
  appearance: none;
  cursor: pointer;
}

.template-select-wrap::after {
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-58%);
  color: #000;
  content: "→";
  font-size: 3rem;
  font-weight: 700;
  pointer-events: none;
}

.generator-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  cursor: pointer;
}

.generator-actions button > span:first-child {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.75rem;
  line-height: 0;
}

#stop-button {
  background: var(--accent);
  color: var(--foreground);
}

.stop-mark {
  width: 2rem;
  height: 2rem;
  background: var(--foreground);
}

.generator-actions :disabled {
  cursor: default;
  opacity: 0.55;
}

.generator-workspace {
  display: grid;
  grid-template-columns: minmax(0, 56%) minmax(0, 44%);
  height: calc(100svh - var(--header-height) - var(--intro-height) - var(--actions-height));
  min-height: 20rem;
  border-top: 1px solid var(--rule);
}

.mixer-panel,
.audition-panel {
  min-width: 0;
  min-height: 0;
}

.mixer-panel {
  display: grid;
  grid-template-rows: 4.5625rem repeat(5, minmax(0, 1fr));
}

.mixer-columns,
.mix-row {
  display: grid;
  grid-template-columns: 4.3rem 8.4rem repeat(4, minmax(4.5rem, 8.75rem)) minmax(10rem, 1fr);
  align-items: center;
  padding-left: var(--page-gutter);
}

.mixer-columns {
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mix-row {
  border-bottom: 1px solid var(--rule);
}

.mix-number {
  color: var(--muted);
  font-family: "Space Mono", monospace;
  font-size: 1.25rem;
  font-weight: 700;
}

.mix-row h2 {
  margin: 0;
  font-size: 1.5rem;
  text-transform: uppercase;
}

.mix-row .knob-container {
  width: clamp(2.25rem, calc((100svh - 40.625rem) / 5), 3.75rem) !important;
  height: clamp(2.25rem, calc((100svh - 40.625rem) / 5), 3.75rem) !important;
  cursor: ns-resize;
  touch-action: none;
}

.mix-row .knob-container--readonly {
  cursor: default;
  touch-action: auto;
}

.mix-row .knob-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.sample-name {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11pt;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.audition-panel {
  display: grid;
  grid-template-rows: 4.5625rem 2.6875rem minmax(0, 1fr);
  border-left: 1px solid var(--rule);
}

.audition-header {
  display: grid;
  grid-template-rows: 1fr 1fr;
  min-width: 0;
  padding: 0 1.7rem;
}

.audition-header > h2,
.initialization-status {
  align-self: center;
  margin: 0;
}

.audition-header > h2 {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.initialization-status {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11pt;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.audition-columns,
.audition-row {
  display: grid;
  grid-template-columns: 6.4rem minmax(10rem, 1.35fr) minmax(8rem, 0.9fr) 5.5rem minmax(6rem, 0.7fr);
  align-items: center;
}

.audition-columns {
  padding: 0 1.7rem;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.875rem;
  text-transform: uppercase;
}

.audition-queue {
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  scrollbar-color: var(--muted) transparent;
  list-style: none;
}

.audition-row {
  min-height: 4rem;
  padding: 0 1.7rem;
  border-bottom: 1px solid var(--rule);
}

.audition-number,
.audition-duration {
  color: var(--muted);
  font-family: "Space Mono", monospace;
}

.audition-moment {
  overflow: hidden;
  color: var(--foreground);
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.audition-label,
.audition-section {
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.audition-row.is-current .audition-number,
.audition-row.is-current .audition-label,
.audition-row.is-current .audition-duration {
  color: var(--accent);
}

.audition-empty {
  padding: 1.4rem 1.7rem;
  color: var(--muted);
}

.audition-empty--error {
  color: var(--accent);
}

@media (max-width: 75rem) {
  .generator-workspace {
    display: flex;
    height: auto;
    min-height: 0;
    flex-direction: column;
  }

  .mixer-panel {
    grid-template-rows: 4rem repeat(5, minmax(5.5rem, auto));
  }

  .audition-panel {
    min-height: min(34rem, 70svh);
    border-top: 1px solid var(--rule);
    border-left: 0;
  }
}

@media (max-width: 48rem) {
  :root {
    --header-height: 8rem;
    --intro-height: 8.75rem;
    --actions-height: auto;
  }

  .site-header {
    padding-top: max(1.25rem, env(safe-area-inset-top));
  }

  .header-pool-count {
    top: max(1.25rem, env(safe-area-inset-top));
  }

  .brand {
    gap: 1rem;
  }

  .brand span {
    font-size: 1.1rem;
  }

  .audio-settings-overlay {
    place-items: stretch;
    padding: 0;
  }

  .audio-settings-panel {
    width: 100%;
    min-height: 100%;
    padding: max(4.5rem, calc(env(safe-area-inset-top) + 3rem)) max(1.125rem, env(safe-area-inset-right)) max(1.5rem, env(safe-area-inset-bottom)) max(1.125rem, env(safe-area-inset-left));
    border: 0;
  }

  .audio-setting-control {
    grid-template-columns: 4.75rem minmax(0, 1fr) 4.125rem;
    gap: 0.5rem;
  }

  .generator-introduction {
    height: auto;
    padding-top: 1.4rem;
    padding-bottom: 1.4rem;
  }

  .generator-introduction h1 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .generator-actions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.75rem;
    width: 100%;
    height: auto;
    margin-left: 0;
    padding: 1.25rem var(--page-gutter);
  }

  .template-select-wrap {
    grid-column: 1 / -1;
  }

  .generator-actions > * {
    min-width: 0;
  }

  .generator-actions button {
    gap: 0.75rem;
  }

  .mixer-columns,
  .mix-row {
    grid-template-columns: 2.25rem 3.75rem repeat(4, minmax(2.6rem, 1fr));
    padding-right: var(--page-gutter);
  }

  .mixer-columns span:last-child {
    display: none;
  }

  .mixer-columns {
    font-size: 0.625rem;
  }

  .mix-number {
    font-size: 0.9rem;
  }

  .mix-row {
    position: relative;
    min-height: 6.25rem;
    padding-bottom: 1.45rem;
  }

  .mix-row h2 {
    font-size: 1rem;
  }

  .mix-row .knob-container {
    width: clamp(2.25rem, 10vw, 2.75rem) !important;
    height: clamp(2.25rem, 10vw, 2.75rem) !important;
  }

  .sample-name {
    position: absolute;
    right: var(--page-gutter);
    bottom: 0.5rem;
    left: calc(var(--page-gutter) + 6rem);
  }

  .audition-panel {
    grid-template-rows: 4rem minmax(0, 1fr);
    min-height: min(32rem, 75svh);
  }

  .audition-columns {
    display: none;
  }

  .audition-row {
    grid-template-columns: 3.5rem minmax(0, 1fr) auto;
    grid-template-areas:
      "number moment duration"
      "number label section";
    gap: 0.3rem 0.8rem;
    min-height: 4.75rem;
    padding: 0.65rem var(--page-gutter);
  }

  .audition-number { grid-area: number; }
  .audition-moment { grid-area: moment; }
  .audition-label { grid-area: label; }
  .audition-duration { grid-area: duration; }
  .audition-section { grid-area: section; }
  .audition-duration,
  .audition-section { text-align: right; }
}
