:root {
  color-scheme: dark;
  --bg: #090a0c;
  --panel: #1d2025;
  --panel-hi: #30343b;
  --panel-low: #111317;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f2f4f6;
  --muted: #9ca5ad;
  --accent: #31d7ff;
  --accent-2: #f0b84f;
  --danger: #ff5d6c;
  --good: #64f49d;
  --shadow: rgba(0, 0, 0, 0.56);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 22% 0%, rgba(49, 215, 255, 0.1), transparent 32rem),
    linear-gradient(140deg, #07080a 0%, #15171b 44%, #090a0c 100%);
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

.app-shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    url("textures/dark-panel.svg"),
    #17191d;
  box-shadow: 0 18px 42px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 2rem);
  letter-spacing: 0;
}

.topbar p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.mode-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-button,
.transport-button,
.mini-button {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.03)),
    #20242a;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.13), 0 8px 18px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.mode-button {
  min-width: 138px;
  padding: 11px 14px;
}

.mode-button:hover,
.transport-button:hover,
.mini-button:hover {
  transform: translateY(-1px);
  border-color: rgba(49, 215, 255, 0.52);
}

.mode-button.is-active {
  color: #071014;
  border-color: rgba(49, 215, 255, 0.8);
  background: linear-gradient(180deg, #78ecff, #23b9db);
  box-shadow: 0 0 22px rgba(49, 215, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.stage {
  margin-top: 16px;
}

.synth-root {
  min-height: calc(100vh - 126px);
}

.synth-frame {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.console-panel,
.modular-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.11), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.08)),
    url("textures/brushed-metal.svg"),
    var(--panel);
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(0, 0, 0, 0.55);
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(148px, 1fr));
  gap: 12px;
  padding: 14px;
}

.section,
.module-card,
.keyboard-panel {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    url("textures/dark-panel.svg"),
    #171a1f;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 12px 24px rgba(0, 0, 0, 0.28);
}

.section {
  min-width: 0;
  padding: 12px;
}

.section.wide {
  grid-column: span 2;
}

.section h2,
.module-card h2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 10px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.control {
  display: grid;
  justify-items: center;
  gap: 7px;
  min-width: 0;
}

.control label,
.switch-label,
.port-label {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.knob {
  --angle: -130deg;
  width: 62px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.9), transparent 12%),
    radial-gradient(circle at 50% 58%, #6b737c 0 16%, #2d333a 42%, #0d0f12 74%),
    url("textures/metal-knob.svg");
  box-shadow: inset 0 1px 7px rgba(255, 255, 255, 0.32), inset 0 -9px 15px rgba(0, 0, 0, 0.65), 0 8px 18px rgba(0, 0, 0, 0.46);
  cursor: ns-resize;
  position: relative;
  touch-action: none;
}

.knob::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 18px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  transform: translateX(-50%) rotate(var(--angle));
  transform-origin: 50% 23px;
}

.knob.is-moving {
  filter: brightness(1.16);
}

.slider {
  width: 100%;
  accent-color: var(--accent);
}

.vertical-slider {
  writing-mode: vertical-lr;
  direction: rtl;
  width: 36px;
  height: 120px;
  accent-color: var(--accent-2);
}

.select,
.small-input {
  width: 100%;
  min-height: 34px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  background: linear-gradient(180deg, #252a31, #15181d);
}

.switch-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
}

.led {
  width: 12px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #394047;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.32), inset 0 -2px 4px rgba(0, 0, 0, 0.65);
}

.led.is-on {
  background: var(--good);
  box-shadow: 0 0 16px var(--good), inset 0 1px 3px rgba(255, 255, 255, 0.7);
}

.led.is-warn {
  background: var(--accent-2);
  box-shadow: 0 0 16px var(--accent-2), inset 0 1px 3px rgba(255, 255, 255, 0.7);
}

.keyboard-panel {
  padding: 14px;
}

.keyboard {
  position: relative;
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  height: clamp(150px, 20vw, 235px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0 0 var(--radius) var(--radius);
  background: #07080a;
  box-shadow: inset 0 8px 18px rgba(0, 0, 0, 0.7);
  touch-action: none;
}

.key {
  border: 0;
  border-right: 1px solid #c8c8c8;
  background: linear-gradient(180deg, #fbfbf6, #d5d1c8 78%, #aaa49a);
  box-shadow: inset 0 -10px 14px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  position: relative;
  transition: transform 80ms ease, filter 80ms ease;
}

.key.black {
  position: absolute;
  z-index: 2;
  width: 7.2%;
  height: 62%;
  border: 1px solid #111;
  border-radius: 0 0 5px 5px;
  background: linear-gradient(180deg, #25272c, #050608);
  box-shadow: inset 0 -9px 12px rgba(255, 255, 255, 0.05), 0 7px 12px rgba(0, 0, 0, 0.58);
}

.key.is-down {
  transform: translateY(4px);
  filter: brightness(1.12);
}

.key.is-down::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(49, 215, 255, 0.22);
  box-shadow: inset 0 0 18px rgba(49, 215, 255, 0.42);
}

.key span {
  position: absolute;
  left: 50%;
  bottom: 9px;
  transform: translateX(-50%);
  color: rgba(0, 0, 0, 0.48);
  font-size: 0.68rem;
  font-weight: 800;
}

.key.black span {
  color: rgba(255, 255, 255, 0.56);
  bottom: 8px;
}

.modular-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.patch-bay {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  padding: 16px;
}

.patch-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.module-card {
  position: absolute;
  z-index: 2;
  width: 214px;
  min-height: 178px;
  padding: 12px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.02)),
    url("textures/metal-surface.svg"),
    #1d2128;
  cursor: grab;
}

.module-card:active {
  cursor: grabbing;
}

.module-controls {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.ports {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.port-group {
  display: grid;
  gap: 7px;
}

.port {
  width: 18px;
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #1a1e24, #040506);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.78), 0 0 0 3px rgba(255, 255, 255, 0.04);
  cursor: crosshair;
}

.port.is-hot {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(49, 215, 255, 0.65), inset 0 2px 4px rgba(0, 0, 0, 0.78);
}

.meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
}

.meter span {
  display: block;
  width: 18%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--good), var(--accent-2), var(--danger));
  box-shadow: 0 0 12px rgba(100, 244, 157, 0.45);
  transition: width 120ms ease;
}

.status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

.transport-button,
.mini-button {
  padding: 8px 10px;
}

.texture-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.texture-strip img {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  object-fit: cover;
  background: #111;
}

@media (max-width: 1160px) {
  .console-grid {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .mode-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .mode-button {
    min-width: 0;
  }

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

  .section.wide {
    grid-column: auto;
  }

  .patch-bay {
    min-height: 720px;
  }

  .module-card {
    width: 190px;
  }
}