:root {
  color-scheme: dark;
  --ink: #0b0a07;
  --ink-soft: #17130d;
  --panel: rgba(21, 18, 12, 0.82);
  --panel-solid: #1e1a12;
  --line: rgba(255, 248, 224, 0.16);
  --cream: #fff5d9;
  --muted: #b9ae99;
  --brass: #f5ba3c;
  --brass-hot: #ffd978;
  --copper: #d86b4f;
  --mint: #72e2bb;
  --shadow: rgba(0, 0, 0, 0.42);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 12%, rgba(245, 186, 60, 0.16), transparent 26rem),
    linear-gradient(145deg, #070704 0%, #0f0d09 48%, #19140c 100%);
  color: var(--cream);
  overflow-x: hidden;
}

button,
select,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
  gap: 10px;
}

.stage {
  position: relative;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #050503;
  box-shadow: 0 24px 80px var(--shadow);
  isolation: isolate;
}

.camera,
.background-canvas,
.overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.background-canvas {
  z-index: 1;
  opacity: 0;
  transition: opacity 180ms ease;
}

.camera {
  z-index: 1;
  object-fit: contain;
  transform: scaleX(-1) scale(var(--camera-zoom, 1));
  filter: contrast(1.05) saturate(0.94);
  transition: opacity 180ms ease;
}

.stage.is-fill .camera {
  object-fit: cover;
}

.stage.is-orange-bg {
  background: #f07a22;
}

.stage.is-white-bg {
  background: #f7f4ec;
}

.stage.is-home-bg {
  background: #ddc8a6;
}

.stage.has-replacement-bg .camera {
  opacity: 0;
}

.stage.has-replacement-bg .background-canvas {
  opacity: 1;
}

.overlay {
  z-index: 2;
}

.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 24%, transparent 64%, rgba(0, 0, 0, 0.5)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.34), transparent 24%, transparent 76%, rgba(0, 0, 0, 0.22));
}

.topbar,
.status-stack,
.pitch-rail {
  position: absolute;
  z-index: 4;
}

.topbar {
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 245, 217, 0.15);
  border-radius: 8px;
  background: rgba(10, 9, 7, 0.68);
  backdrop-filter: blur(14px);
}

.brand-mark {
  width: 13px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brass-hot), var(--brass), var(--copper));
  box-shadow: 0 0 24px rgba(245, 186, 60, 0.5);
}

.brand strong {
  display: block;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0;
}

.brand span:not(.brand-mark) {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
}

.top-actions {
  display: flex;
  gap: 8px;
}

.ghost-button,
.secondary-button,
.primary-button {
  min-height: 40px;
  border-radius: 8px;
  transition:
    transform 150ms ease,
    background 150ms ease,
    border-color 150ms ease,
    color 150ms ease;
}

.ghost-button {
  min-width: 58px;
  padding: 0 12px;
  color: var(--cream);
  border: 1px solid rgba(255, 245, 217, 0.18);
  background: rgba(10, 9, 7, 0.62);
  backdrop-filter: blur(14px);
}

.ghost-button.is-active {
  color: #07110c;
  background: var(--mint);
}

.status-stack {
  top: 76px;
  left: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: calc(100% - 24px);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 245, 217, 0.14);
  background: rgba(13, 12, 9, 0.68);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  backdrop-filter: blur(12px);
}

.pill-ok {
  color: #04110b;
  border-color: transparent;
  background: var(--mint);
}

.pill-warn {
  color: #180f02;
  border-color: transparent;
  background: var(--brass);
}

.pill-bad {
  color: #fff3ef;
  border-color: rgba(216, 107, 79, 0.48);
  background: rgba(126, 41, 25, 0.72);
}

.pitch-rail {
  left: 16px;
  right: 16px;
  bottom: 18px;
  height: 3px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 245, 217, 0.18);
}

.pitch-rail span {
  display: block;
  width: 50%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--copper), var(--brass), var(--mint));
  transform-origin: left center;
  transform: scaleX(var(--pitch-level, 0));
}

.control-dock {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-solid) 86%, transparent);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
  padding: 10px;
  display: grid;
  gap: 8px;
}

.play-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.play-hint-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 14px rgba(114, 226, 187, 0.58);
}

.settings-panel {
  border: 1px solid rgba(255, 245, 217, 0.1);
  border-radius: 8px;
  background: rgba(255, 245, 217, 0.025);
}

.settings-panel summary {
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 0 11px;
  color: var(--cream);
  cursor: pointer;
  font-size: 13px;
  font-weight: 760;
  list-style: none;
}

.settings-panel summary::-webkit-details-marker {
  display: none;
}

.settings-panel summary::after {
  content: "+";
  margin-left: auto;
  color: var(--brass-hot);
  font-size: 20px;
  font-weight: 400;
}

.settings-panel[open] summary::after {
  content: "-";
}

.settings-panel .settings-grid {
  padding: 0 8px 8px;
}

.note-card {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 14px;
  padding: 8px 11px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(245, 186, 60, 0.22), rgba(114, 226, 187, 0.08)),
    rgba(255, 245, 217, 0.05);
  border: 1px solid rgba(255, 245, 217, 0.12);
}

.eyebrow {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#noteName {
  display: block;
  margin-top: 1px;
  font-size: clamp(28px, 9vw, 42px);
  line-height: 0.9;
  letter-spacing: 0;
  font-weight: 820;
}

#frequencyReadout {
  flex: 0 0 auto;
  color: var(--brass-hot);
  font-size: 15px;
  font-weight: 700;
}

.scale-chart {
  min-height: 90px;
  padding: 9px 11px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 245, 217, 0.1);
  background: rgba(255, 245, 217, 0.045);
}

.scale-chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
}

.scale-chart-head strong {
  color: var(--brass-hot);
  font-size: 13px;
}

.scale-chart-track {
  position: relative;
  height: 54px;
  margin-top: 9px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(216, 107, 79, 0.44), rgba(245, 186, 60, 0.4), rgba(114, 226, 187, 0.42)),
    rgba(255, 245, 217, 0.06);
  border: 1px solid rgba(255, 245, 217, 0.12);
}

.scale-chart-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  background: rgba(255, 245, 217, 0.36);
}

.scale-tick {
  position: absolute;
  top: 9px;
  width: 2px;
  height: 30px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255, 245, 217, 0.66);
}

.scale-tick.is-active {
  width: 4px;
  background: var(--mint);
  box-shadow: 0 0 16px rgba(114, 226, 187, 0.8);
}

.scale-label {
  position: absolute;
  top: 38px;
  transform: translateX(-50%);
  color: rgba(255, 245, 217, 0.82);
  font-size: 10px;
  line-height: 1;
  white-space: nowrap;
}

.scale-label.is-edge-start {
  transform: translateX(0);
}

.scale-label.is-edge-end {
  transform: translateX(-100%);
}

.scale-label.is-dense {
  font-size: 9px;
  color: rgba(255, 245, 217, 0.9);
}

.scale-chart-marker {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: var(--mint);
  border: 2px solid #07110c;
  box-shadow: 0 0 18px rgba(114, 226, 187, 0.75);
}

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

.telemetry-grid > div,
.settings-grid label {
  min-width: 0;
  min-height: 46px;
  padding: 5px 7px;
  border-radius: 8px;
  border: 1px solid rgba(255, 245, 217, 0.1);
  background: rgba(255, 245, 217, 0.045);
}

.telemetry-grid span,
.settings-grid span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.1;
}

.settings-grid .setting-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.setting-label output {
  flex: 0 0 auto;
  color: var(--brass-hot);
  font-size: 11px;
  font-weight: 800;
}

.telemetry-grid strong {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  color: var(--cream);
  font-size: 13px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.control-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(88px, 0.32fr);
  gap: 6px;
}

.primary-button {
  color: #151005;
  background: linear-gradient(135deg, var(--brass-hot), var(--brass));
  font-weight: 820;
  box-shadow: 0 12px 26px rgba(245, 186, 60, 0.24);
}

.secondary-button {
  color: var(--cream);
  border: 1px solid rgba(255, 245, 217, 0.14);
  background: rgba(255, 245, 217, 0.075);
}

.small-button {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 7px;
  color: #151005;
  background: var(--brass);
  font-weight: 800;
}

.secondary-button[aria-pressed="true"] {
  color: #fff7f2;
  border-color: rgba(216, 107, 79, 0.54);
  background: rgba(216, 107, 79, 0.36);
}

button:active {
  transform: translateY(1px) scale(0.99);
}

.settings-grid label {
  display: grid;
  align-content: center;
  gap: 4px;
}

.settings-grid .camera-setting {
  grid-column: 1 / -1;
}

.camera-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
}

select,
input[type="range"] {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

select {
  height: 29px;
  border-radius: 7px;
  border: 1px solid rgba(255, 245, 217, 0.14);
  background: #0f0d09;
  color: var(--cream);
  padding: 0 8px;
}

select:disabled {
  color: rgba(255, 245, 217, 0.42);
  border-color: rgba(255, 245, 217, 0.08);
  background: rgba(15, 13, 9, 0.62);
}

input[type="range"] {
  accent-color: var(--brass);
}

@media (min-width: 780px) {
  .app-shell {
    grid-template-columns: minmax(0, 1fr) 390px;
    grid-template-rows: minmax(0, 1fr);
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px;
  }

  .control-dock {
    align-self: stretch;
    align-content: start;
  }
}

@media (max-width: 430px) {
  .app-shell {
    grid-template-rows: auto auto;
    padding-left: 8px;
    padding-right: 8px;
  }

  .stage {
    min-height: min(58dvh, 560px);
  }

  .control-dock,
  .control-row,
  .camera-control {
    min-width: 0;
    width: 100%;
  }

  .topbar {
    top: 8px;
    left: 8px;
    right: 8px;
  }

  .brand {
    max-width: 148px;
  }

  .brand span:not(.brand-mark) {
    display: none;
  }

  .status-stack {
    top: 62px;
    left: 8px;
  }

  .ghost-button {
    min-width: 42px;
    padding: 0 8px;
    font-size: 12px;
  }

  .share-button {
    display: none;
  }

  .control-dock {
    padding: 8px;
    gap: 8px;
  }

  .play-hint {
    font-size: 11px;
  }

  .note-card {
    padding: 7px 9px;
  }

  .scale-chart {
    min-height: 78px;
    padding: 7px 9px 8px;
  }

  .scale-chart-track {
    height: 45px;
    margin-top: 7px;
  }

  .scale-label {
    top: 32px;
    font-size: 9px;
  }

  .scale-tick {
    top: 7px;
    height: 24px;
  }

  .telemetry-grid,
  .settings-grid {
    gap: 6px;
  }

  .telemetry-grid > div,
  .settings-grid label {
    min-height: 58px;
    padding: 8px;
  }

  .telemetry-grid strong {
    font-size: 12px;
  }

  .settings-grid span {
    font-size: 10px;
  }

  .control-row {
    grid-template-columns: 1fr;
  }

  .control-row > button {
    width: 100%;
    min-width: 0;
    padding: 0 12px;
    font-size: 14px;
    line-height: 1.15;
    white-space: normal;
  }

  .secondary-button {
    min-height: 40px;
  }
}

@media (max-width: 340px) {
  .telemetry-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .telemetry-grid > div,
  .settings-grid label {
    min-height: 48px;
  }
}