:root {
  --hud-bg: rgba(0, 0, 0, 0.78);
  --hud-bg-soft: rgba(0, 0, 0, 0.62);
  --line: rgba(214, 140, 28, 0.58);
  --line-strong: rgba(245, 167, 48, 0.95);
  --text-main: #f2b33a;
  --text-soft: #b98833;
  --text-dim: #83652d;
  --danger: #cb6d30;
  --ok: #cfae56;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Tahoma, Verdana, "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    linear-gradient(rgb(5 5 5 / 0%), rgb(5 5 5 / 10%)),
    url("../assets/images/backalley.jpg") center / cover no-repeat fixed;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.03) 35%, rgba(0, 0, 0, 0.1) 100%),
    repeating-linear-gradient(
      180deg,
      rgba(255, 179, 60, 0.012) 0,
      rgba(255, 179, 60, 0.012) 1px,
      transparent 1px,
      transparent 4px
    );
  z-index: -1;
}

.app-shell {
  width: min(1120px, 94vw);
  margin: 2.2rem auto;
  padding: 1.4rem 1.4rem 1.2rem;
  border: 1px solid rgba(180, 113, 24, 0.45);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.75));
  backdrop-filter: blur(2px);
  border-radius: 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  animation: riseIn 600ms ease;
}

.app-shell::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 74px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(238, 158, 41, 0.4) 12%, rgba(238, 158, 41, 0.4) 88%, transparent 100%);
  pointer-events: none;
}

.app-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(156, 98, 21, 0.22);
  pointer-events: none;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-bottom: 0.4rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-soft);
  font-size: 0.72rem;
}

h1 {
  margin: 0.32rem 0 0;
  font-size: clamp(1.15rem, 2.5vw, 1.8rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scene-controls {
  display: grid;
  gap: 0.32rem;
  min-width: 220px;
}

label {
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

select {
  background: var(--hud-bg-soft);
  border: 1px solid rgba(171, 111, 24, 0.45);
  border-radius: 0;
  color: var(--text-main);
  padding: 0.5rem 0.6rem;
  text-transform: uppercase;
}

.transport {
  margin: 1.1rem 0 1rem;
  display: flex;
  gap: 0.52rem;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 0.65rem;
  border: 1px solid rgba(170, 112, 26, 0.28);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.5);
}

.wave-window {
  border: 1px solid rgba(170, 112, 26, 0.26);
  background: rgba(0, 0, 0, 0.48);
  padding: 0.3rem 0.45rem;
  margin-bottom: 0.65rem;
}

#mixWave {
  width: 100%;
  height: 120px;
  display: block;
}

.preset-panel {
  transition: opacity 160ms ease, max-height 200ms ease, padding 160ms ease, margin 160ms ease;
  overflow: hidden;
  max-height: 420px;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(170, 112, 26, 0.24);
  background: rgba(0, 0, 0, 0.42);
  padding: 0.55rem;
  display: grid;
  gap: 0.46rem;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

#savedPresetSelect {
  min-width: 180px;
}

#presetExchange {
  width: 100%;
  min-height: 88px;
  resize: vertical;
  border: 1px solid rgba(171, 111, 24, 0.4);
  background: rgba(0, 0, 0, 0.54);
  color: #f0b74c;
  padding: 0.45rem;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
}

.btn {
  min-height: 34px;
  border: 1px solid rgba(174, 114, 24, 0.45);
  background: rgba(0, 0, 0, 0.56);
  color: var(--text-main);
  padding: 0.48rem 0.78rem;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  font-size: 0.76rem;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn:hover {
  border-color: var(--line-strong);
  background: rgba(0, 0, 0, 0.72);
}

.btn-primary {
  background: rgba(22, 11, 0, 0.74);
  color: #ffca68;
  border-color: var(--line-strong);
}

.btn-icon {
  width: 34px;
  min-width: 34px;
  padding: 0;
  font-size: 0.92rem;
  line-height: 1;
}

.btn-ghost {
  background: rgba(0, 0, 0, 0.4);
  color: #e0ab47;
}

.preset-panel.is-hidden {
  opacity: 0;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-bottom: 0;
  border-width: 0;
}

.special-window {
  margin-top: 1rem;
  padding: 0.72rem;
  border: 1px solid rgba(170, 112, 26, 0.22);
  background: rgba(0, 0, 0, 0.44);
}

.special-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 0.52rem;
}

.special-header h2 {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #dca74a;
}

.mixer {
  display: grid;
  grid-template-columns: repeat(4, minmax(175px, 1fr));
  gap: 0.75rem;
}

.special-mixer {
  grid-template-columns: repeat(2, minmax(190px, 1fr));
}

.killstreak-scale-wrap {
  margin-top: 0.15rem;
}

.planning-board {
  margin-top: 1rem;
  padding: 0.72rem;
  border: 1px solid rgba(170, 112, 26, 0.22);
  background: rgba(0, 0, 0, 0.44);
}

.planning-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 0.52rem;
}

.planning-header h2 {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #dca74a;
}

.planning-board ol {
  margin: 0;
  padding-left: 1.1rem;
  color: #d9a446;
  font-size: 0.78rem;
  line-height: 1.45;
}

.planning-board li + li {
  margin-top: 0.26rem;
}

.channel {
  border: 1px solid rgba(170, 110, 22, 0.24);
  border-radius: 0;
  padding: 0.7rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.58));
  display: grid;
  gap: 0.52rem;
  animation: floatIn 420ms ease both;
  animation-delay: calc(var(--i) * 70ms);
  box-shadow: none;
}

.channel h2 {
  margin: 0;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #ffc14f;
}

.knob-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.knob-wrap {
  display: grid;
  justify-items: center;
  gap: 0.22rem;
  min-width: 78px;
}

.knob-wrap label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-align: center;
}

.knob-wrap output {
  color: #efb03d;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.knob {
  --angle: -135deg;
  width: 56px;
  aspect-ratio: 1;
  border: 1px solid rgba(178, 116, 25, 0.42);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 188, 79, 0.22), rgba(0, 0, 0, 0.84) 62%),
    linear-gradient(180deg, rgba(33, 20, 6, 0.65), rgba(0, 0, 0, 0.82));
  position: relative;
  cursor: ns-resize;
  user-select: none;
  touch-action: none;
}

.knob::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px solid rgba(174, 114, 25, 0.34);
}

.knob-indicator {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 20px;
  background: #ffbe57;
  box-shadow: 0 0 6px rgba(255, 184, 71, 0.52);
  transform-origin: 50% calc(100% - 1px);
  transform: translate(-50%, -100%) rotate(var(--angle));
}

.knob:focus-visible {
  outline: 1px solid rgba(247, 172, 57, 0.88);
  outline-offset: 2px;
}

.knob.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.minimal-view {
  display: none;
  margin-top: 1rem;
  padding: 0.72rem;
  border: 1px solid rgba(170, 112, 26, 0.22);
  background: rgba(0, 0, 0, 0.44);
  grid-template-columns: repeat(8, minmax(40px, 1fr));
  gap: 0.6rem;
  min-height: 220px;
  align-items: end;
}

.level-strip {
  display: grid;
  justify-items: center;
  align-content: end;
  gap: 0.28rem;
}

.level-meter {
  width: 20px;
  height: 166px;
  border: 1px solid rgba(177, 116, 25, 0.36);
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.45), rgba(0, 0, 0, 0.78));
  position: relative;
  overflow: hidden;
  cursor: ns-resize;
}

.level-meter:focus-visible {
  outline: 1px solid rgba(247, 172, 57, 0.82);
  outline-offset: 2px;
}

.level-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0%;
  background: linear-gradient(180deg, rgba(255, 194, 86, 0.9), rgba(222, 131, 30, 0.94));
  transition: height 120ms linear;
}

.level-strip .level-id {
  font-size: 0.62rem;
  color: #c99236;
  letter-spacing: 0.06em;
}

.level-strip .level-name {
  font-size: 0.56rem;
  color: #9a7738;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.08;
  text-align: center;
  max-width: 50px;
}

.level-strip.off .level-fill {
  opacity: 0.28;
  filter: saturate(0.52);
}

.level-strip.empty .level-meter {
  opacity: 0.28;
}

body.minimal-mode #mixer,
body.minimal-mode .special-window {
  display: none;
}

body.minimal-mode #minimalView {
  display: grid;
}

.status {
  margin: 0;
  color: #9c7234;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status.active {
  color: var(--ok);
}

.status.empty {
  color: var(--danger);
}

.volume-wrap {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.12rem;
}

.volume-wrap output {
  justify-self: end;
  color: #efb03d;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

input[type="range"] {
  width: 100%;
  accent-color: #dd9123;
}

input[type="range"]:disabled {
  opacity: 0.35;
}

input[type="checkbox"] {
  accent-color: #cf8826;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .mixer {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }

  .special-mixer {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }

  .minimal-view {
    grid-template-columns: repeat(6, minmax(40px, 1fr));
  }
}

@media (max-width: 680px) {
  .app-shell {
    margin: 0.7rem auto;
    padding: 0.95rem;
  }

  .mixer {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .special-mixer {
    grid-template-columns: 1fr;
  }

  .minimal-view {
    grid-template-columns: repeat(4, minmax(38px, 1fr));
    min-height: 180px;
  }

  .preset-row {
    gap: 0.34rem;
  }

  .transport {
    padding: 0.5rem;
  }

  .btn {
    padding: 0.44rem 0.6rem;
  }

  .btn-icon {
    padding: 0;
  }
}