:root {
  color-scheme: dark;
  --bg: #09131a;
  --panel: rgba(9, 24, 30, 0.76);
  --panel-strong: rgba(13, 34, 41, 0.92);
  --panel-edge: rgba(157, 209, 200, 0.18);
  --text: #edf7f2;
  --muted: #9fbcb6;
  --accent: #f4b860;
  --accent-2: #79d9c8;
  --accent-3: #ff7b72;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(244, 184, 96, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(121, 217, 200, 0.17), transparent 30%),
    linear-gradient(160deg, #051017 0%, #0a171d 45%, #102029 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 95%);
}

.app-shell {
  width: min(1160px, calc(100% - 18px));
  margin: 0 auto;
  padding: 14px 0 20px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 12px;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.hero-logo {
  width: clamp(52px, 8vw, 88px);
  height: clamp(52px, 8vw, 88px);
  max-width: 88px;
  max-height: 88px;
  object-fit: contain;
  border-radius: 50%;
  flex: 0 0 auto;
  filter:
    drop-shadow(0 10px 18px rgba(0, 0, 0, 0.28))
    saturate(0.9)
    contrast(1.02);
}

.eyebrow,
.kicker,
.group-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.64rem;
  color: var(--accent);
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.7rem);
  line-height: 0.92;
}

h2 {
  font-size: 1.16rem;
}

.subtitle,
.support-copy,
.waveform-legend,
.hero-badge p,
.capture-status,
.group-note {
  color: var(--muted);
}

.subtitle {
  max-width: 48ch;
  font-size: 0.86rem;
  line-height: 1.42;
  margin-top: 8px;
}

.hero-badge {
  min-width: 154px;
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(244, 184, 96, 0.16), rgba(121, 217, 200, 0.08));
  border: 1px solid rgba(244, 184, 96, 0.24);
  box-shadow: var(--shadow);
}

.hero-badge span {
  display: inline-block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  color: var(--accent);
}

.layout {
  display: grid;
  grid-template-columns: 1.14fr 0.86fr;
  gap: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-engine {
  grid-column: 1;
}

.panel-surface {
  grid-column: 2;
}

.panel-controls,
.panel-presets {
  grid-column: 1 / -1;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-heading-controls {
  margin-bottom: 10px;
}

.status-pill {
  margin: 0;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.76rem;
  color: var(--accent-2);
  background: rgba(121, 217, 200, 0.12);
}

button,
.file-picker span {
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.88rem;
  line-height: 1.05;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition:
    transform 140ms ease,
    background 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease;
}

button:hover,
.file-picker:hover span {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
}

button.primary {
  background: linear-gradient(135deg, rgba(244, 184, 96, 0.94), rgba(255, 123, 114, 0.8));
  color: #112126;
  font-weight: 700;
}

button.ghost {
  background: rgba(121, 217, 200, 0.12);
  color: var(--accent-2);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.transport-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.transport-group {
  padding: 10px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 8px;
}

.transport-group-capture {
  min-width: 0;
}

.transport-headline {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.group-note,
.capture-status {
  font-size: 0.72rem;
}

.chip-row,
.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.texture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.texture-button {
  min-height: 34px;
  padding-inline: 10px;
  font-size: 0.8rem;
}

.file-picker {
  position: relative;
  overflow: hidden;
}

.file-picker input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.waveform-card {
  position: relative;
  padding: 10px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid rgba(121, 217, 200, 0.12);
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.waveform-card.is-drag-over {
  border-color: rgba(244, 184, 96, 0.72);
  box-shadow:
    0 0 0 1px rgba(244, 184, 96, 0.24),
    0 18px 44px rgba(244, 184, 96, 0.12);
  transform: translateY(-1px);
}

.waveform-card.is-drag-over::after {
  content: "Drop audio to load";
  position: absolute;
  inset: 10px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #112126;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(244, 184, 96, 0.82);
  pointer-events: none;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    #091319;
}

.waveform-legend {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.76rem;
}

.xy-pad {
  position: relative;
  height: 240px;
  border-radius: 22px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(244, 184, 96, 0.22), transparent 36%),
    linear-gradient(135deg, rgba(121, 217, 200, 0.14), rgba(255, 123, 114, 0.12)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 23px,
      rgba(255, 255, 255, 0.05) 24px
    ),
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent 23px,
      rgba(255, 255, 255, 0.05) 24px
    );
  border: 1px solid rgba(244, 184, 96, 0.2);
}

.xy-pad::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 26%, rgba(9, 19, 26, 0.56) 100%);
}

.xy-cursor {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 5px rgba(121, 217, 200, 0.14);
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
  z-index: 1;
  pointer-events: none;
}

.toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.84rem;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 8px;
}

.control {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 8px 6px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.control-name {
  font-size: 0.72rem;
  text-align: center;
}

.control output {
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
  min-height: 0.95rem;
}

.lock-button {
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  min-height: 0;
  padding: 0;
  border-radius: 50%;
  font-size: 0.72rem;
  line-height: 1;
  color: rgba(237, 247, 242, 0.7);
  background: rgba(5, 16, 23, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.lock-button:hover {
  transform: none;
  background: rgba(5, 16, 23, 0.74);
}

.lock-button.is-locked {
  color: #112126;
  background: linear-gradient(135deg, rgba(244, 184, 96, 0.94), rgba(121, 217, 200, 0.82));
}

.control-input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.knob {
  --knob-angle: -135deg;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  padding: 4px;
  background:
    radial-gradient(circle at 50% 50%, rgba(9, 19, 26, 0.2) 0 55%, transparent 56%),
    conic-gradient(from 225deg, rgba(255, 255, 255, 0.08), rgba(121, 217, 200, 0.28), rgba(244, 184, 96, 0.2), rgba(255, 255, 255, 0.08));
  cursor: ns-resize;
  outline: none;
}

.knob:focus-visible,
.knob.is-dragging {
  box-shadow: 0 0 0 3px rgba(121, 217, 200, 0.28);
}

.knob-face {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.24)),
    #102229;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    inset 0 7px 12px rgba(255, 255, 255, 0.04),
    inset 0 -7px 16px rgba(0, 0, 0, 0.28);
}

.knob-indicator {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 3px;
  height: 17px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-3));
  transform-origin: 50% 19px;
  transform: translateX(-50%) rotate(var(--knob-angle));
  box-shadow: 0 0 8px rgba(244, 184, 96, 0.28);
}

.knob-cap {
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.24));
}

.presets-bar {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 12px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.preset {
  min-height: 36px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.82rem;
}

@media (max-width: 1180px) {
  .controls-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .presets-bar {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

@media (max-width: 1020px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .panel-engine,
  .panel-surface,
  .panel-controls,
  .panel-presets {
    grid-column: auto;
  }

  .transport-grid {
    grid-template-columns: 1fr;
  }

  .controls-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .hero,
  .panel-heading,
  .waveform-legend {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 700px) {
  .app-shell {
    width: min(100% - 12px, 100%);
    padding-top: 12px;
  }

  .panel {
    padding: 12px;
    border-radius: 18px;
  }

  .hero-brand {
    gap: 10px;
  }

  .hero-logo {
    width: 56px;
    height: 56px;
  }

  .controls-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .preset-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .texture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .xy-pad {
    height: 220px;
  }

  .knob {
    width: 58px;
    height: 58px;
  }

  .transport-headline,
  .presets-bar {
    align-items: start;
    grid-template-columns: 1fr;
  }
}