:root {
  color-scheme: dark;
  --bg: #0d0e10;
  --panel: #16181b;
  --panel-border: #26292e;
  --text: #e8e6e1;
  --text-dim: #8b8f94;
  --accent: #ffb13d;
  --accent-soft: rgba(255, 177, 61, 0.35);
  --brass: #b98a4e;
  --drum-fill: #1c1f22;
  --drum-fill-hi: #24282c;
  --rim: #3a3f45;
  --danger: #e0563f;
}

* {
  box-sizing: border-box;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--panel-border) var(--bg);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background-color: var(--panel-border);
  border-radius: 4px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent);
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
}

h1,
h2 {
  font-family: "Oswald", "Inter", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 16px;
  border-bottom: 1px solid var(--panel-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--bg);
  background: var(--accent);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text h1 {
  font-size: 20px;
  color: var(--text);
}

.brand-text p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-credit {
  color: var(--accent);
  text-decoration: underline;
}

.header-status {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
  padding: 6px 12px;
  border-radius: 6px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  padding: 28px 16px 40px;
}

.search-form {
  display: flex;
  gap: 8px;
}

.search-form input {
  flex: 1;
  background: var(--drum-fill);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: "Inter", sans-serif;
  font-size: 13px;
}

.search-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.rig-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 60px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#rigSvg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.rig-stage {
  position: relative;
  width: 100%;
  max-width: 1265px;
  aspect-ratio: 1340 / 680;
  margin: 0 auto;
  flex-shrink: 0;
}

.rig-stage {
  --toms-shift: 20.15%;
  --bass-left: 2.9%;
  --cymbal-left: 82%;
}

.rig-stage[data-layout="bass-right"] {
  --toms-shift: 0%;
  --bass-left: 77.5%;
  --cymbal-left: 65%;
}

#rigToms {
  transform: translate(195px, 0);
}

#rigBass {
  transform: translate(-1075px, 0);
}

.rig-stage[data-layout="bass-right"] #rigToms,
.rig-stage[data-layout="bass-right"] #rigBass {
  transform: translate(-75px, 0);
}

.rig-layout-picker {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.rig-layout-picker select {
  background: var(--drum-fill-hi);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 8px;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 150ms ease;
}

.rig-layout-picker select:hover,
.rig-layout-picker select:focus {
  outline: none;
  border-color: var(--accent);
}

.rig-hint {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--text-dim);
}

.drum-shadow {
  fill: #000;
  opacity: 0.35;
}

.drum-rim {
  fill: none;
  stroke: var(--rim);
  stroke-width: 6;
}

.drum-head {
  fill: var(--drum-fill);
  stroke: var(--drum-fill-hi);
  stroke-width: 2;
  transition:
    fill 220ms ease-out,
    filter 220ms ease-out;
  cursor: pointer;
}

.rod-line {
  stroke: var(--rim);
  stroke-width: 5;
  stroke-linecap: round;
  transition:
    stroke 180ms ease-out,
    filter 180ms ease-out;
  cursor: pointer;
}

.rod-cymbal {
  fill: var(--drum-fill-hi);
  stroke: var(--rim);
  stroke-width: 2;
  transition:
    fill 180ms ease-out,
    filter 180ms ease-out;
  cursor: pointer;
}

.drum.lit .drum-head {
  fill: var(--accent);
  filter: drop-shadow(0 0 18px var(--accent-soft))
    drop-shadow(0 0 34px var(--accent-soft));
}

.drum.lit .rod-line {
  stroke: var(--accent);
  filter: drop-shadow(0 0 12px var(--accent-soft));
}

.drum.lit .rod-cymbal {
  fill: var(--accent);
  filter: drop-shadow(0 0 18px var(--accent-soft));
}

.stand-bar,
.stand-leg {
  stroke: var(--rim);
  stroke-width: 4;
}

.drop-slot {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: auto;
}

.drop-slot h3 {
  margin: 0;
  font-size: 10px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
}

.drop-slot .chip-list {
  flex: 1;
  border: 1px dashed var(--panel-border);
  border-radius: 8px;
  padding: 10px;
  gap: 8px;
  min-height: 56px;
  overflow-y: auto;
  align-content: flex-start;
}

.control-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
}

.panel-block {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 18px;
}

.panel-block h2 {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.drop-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px dashed var(--panel-border);
  border-radius: 10px;
  padding: 22px 12px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
  transition:
    border-color 150ms ease,
    color 150ms ease;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  color: var(--text);
}

.file-meta {
  margin-top: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-dim);
  white-space: pre-line;
}

.file-error {
  margin-top: 10px;
  font-size: 12px;
  color: var(--danger);
}

.transport-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.btn {
  background: var(--drum-fill-hi);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color 150ms ease,
    color 150ms ease;
}

.btn:hover:not(:disabled) {
  border-color: var(--accent);
}

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

.time-display {
  margin-left: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-dim);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.volume-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-dim);
}

.volume-row input {
  flex: 1;
}

.segmented {
  display: flex;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow: hidden;
}

.segment {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  padding: 9px 6px;
  cursor: pointer;
  transition:
    background 150ms ease,
    color 150ms ease;
}

.segment.active {
  background: var(--accent);
  color: var(--bg);
}

.hint-text {
  margin: 10px 0 0;
  font-size: 11px;
  color: var(--text-dim);
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px;
  border: 1px dashed var(--panel-border);
  border-radius: 8px;
  margin-bottom: 14px;
  max-height: 160px;
  overflow-y: auto;
}

.palette.drag-over {
  border-color: var(--accent);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 32px;
  border-radius: 6px;
  transition: outline-color 120ms ease;
  outline: 1px dashed transparent;
}

.chip-list.drag-over {
  outline-color: var(--accent);
}

.chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--drum-fill-hi);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 4px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text);
  cursor: grab;
}

.chip.dragging {
  opacity: 0.4;
}

.chip-remove {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 0 4px;
  margin: -4px -6px -4px 0;
}

.chip-remove:hover {
  color: var(--danger);
}

.chip-static {
  cursor: default;
}

.melodic-dropdown {
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow: hidden;
}

.melodic-dropdown summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  padding: 10px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}

.melodic-dropdown summary::-webkit-details-marker {
  display: none;
}

.melodic-dropdown summary::after {
  content: "▸";
  transition: transform 150ms ease;
}

.melodic-dropdown[open] summary {
  border-bottom: 1px solid var(--panel-border);
}

.melodic-dropdown[open] summary::after {
  transform: rotate(90deg);
}

.melodic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px;
  max-height: 160px;
  overflow-y: auto;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .rig-stage {
    width: min(100%, 95vw);
  }
}

@media (max-width: 700px) {
  .rig-stage {
    width: min(100%, 90vw);
  }
}

@media (max-width: 500px) {
  .rig-stage {
    width: min(100%, 85vw);
  }

  .rig-panel {
    padding: 56px 12px 12px;
  }

  .rig-layout-picker {
    top: 12px;
    right: 12px;
  }
}

.led-dropdown summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  font-size: 14px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
  margin-bottom: 12px;
}

.led-dropdown summary::-webkit-details-marker {
  display: none;
}

.led-dropdown summary::after {
  content: "▸";
  transition: transform 150ms ease;
}

.led-dropdown[open] summary::after {
  transform: rotate(90deg);
}

.led-status {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.led-connect-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.led-total-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.led-total-label input {
  width: 70px;
  background: var(--drum-fill-hi);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.led-zone-header,
.led-zone-row {
  display: grid;
  grid-template-columns: 1fr 56px 56px 40px;
  gap: 8px;
  align-items: center;
}

.led-zone-header {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  padding: 0 0 6px;
}

.led-zone-row {
  padding: 6px 0;
  border-top: 1px solid var(--panel-border);
}

.led-zone-label {
  font-size: 12px;
  color: var(--text);
}

.led-zone-start,
.led-zone-count {
  width: 56px;
  background: var(--drum-fill-hi);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.led-zone-color {
  width: 40px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}