:root {
  --bg: #05070a;
  --ink: #f2f4f2;
  --muted: #9ca6a4;
  --panel: rgba(18, 22, 27, 0.94);
  --panel-strong: #20262b;
  --surface: rgba(35, 40, 45, 0.9);
  --surface-soft: rgba(255, 255, 255, 0.052);
  --line: rgba(232, 241, 238, 0.13);
  --teal: #25d4c9;
  --coral: #dc6540;
  --gold: #f6c23c;
  --purple: #a78bff;
  --orange: #ff8a45;
  --white: #f8fbf8;
  --panel-gradient: linear-gradient(180deg, rgba(29, 34, 39, 0.96), rgba(17, 21, 25, 0.96));
  --edge-margin: 16px;
  --panel-gap: 16px;
  --route-panel-width: 322px;
  --source-panel-width: 310px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.app-shell,
.stage {
  position: fixed;
  inset: 0;
}

.stage {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at center, rgba(38, 215, 201, 0.09), transparent 36%),
    linear-gradient(135deg, rgba(167, 139, 255, 0.08), transparent 34%),
    #05070a;
}

.input_video {
  display: none;
}

.output_canvas {
  display: block;
  width: min(100vw, calc(100vh * 16 / 9));
  height: auto;
  aspect-ratio: 16 / 9;
  background: #1b1b1b;
}

.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 6, 8, 0.78), transparent 28%, transparent 70%, rgba(4, 6, 8, 0.66)),
    linear-gradient(0deg, rgba(4, 6, 8, 0.76), transparent 22%, transparent 76%, rgba(4, 6, 8, 0.34));
}

.app-corner,
.stage-status,
.trigger-stack,
.source-rail,
.inspector-dock,
.route-strip {
  z-index: 3;
}

.app-corner {
  position: fixed;
  top: var(--edge-margin);
  left: var(--edge-margin);
  display: grid;
  gap: 8px;
  width: var(--route-panel-width);
  color: var(--ink);
  pointer-events: none;
  z-index: 4;
}

.app-corner > * {
  pointer-events: auto;
}

.stage-status {
  display: flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  padding: 8px;
  border: 1px solid rgba(255, 250, 240, 0.2);
  border-radius: 8px;
  background: rgba(12, 15, 18, 0.76);
  backdrop-filter: blur(12px);
}

.status-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-chip {
  min-width: 58px;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(248, 251, 248, 0.9);
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
}

.trigger-stack {
  position: fixed;
  right: 18px;
  bottom: 170px;
  display: grid;
  gap: 8px;
  width: min(260px, calc(100vw - 32px));
}

.trigger-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 250, 240, 0.22);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: rgba(13, 16, 20, 0.86);
  color: var(--white);
  font-size: 12px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
}

.source-rail {
  position: fixed;
  right: var(--edge-margin);
  top: var(--edge-margin);
  bottom: 170px;
  width: var(--source-panel-width);
  overflow-y: auto;
  padding: 13px;
  border: 1px solid rgba(232, 241, 238, 0.13);
  border-radius: 8px;
  background: var(--panel-gradient);
  color: var(--ink);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

body:not(.has-selected-route) .source-rail {
  opacity: 0;
  pointer-events: none;
  transform: translateX(calc(100% + var(--edge-margin) + 2px));
}

.rail-header {
  padding: 11px 12px;
  border: 1px solid rgba(232, 241, 238, 0.13);
  border-radius: 8px;
  background: var(--panel-gradient);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}

h1,
h2 {
  margin: 0;
  color: var(--ink);
  line-height: 1.1;
}

h1 {
  font-size: 18px;
}

h2 {
  font-size: 12px;
}

.creator-link {
  display: inline-block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.creator-link:hover {
  color: var(--teal);
}

.rail-section,
.control-section {
  display: grid;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.control-section:last-child,
.rail-section:last-child {
  border-bottom: 0;
}

.section-title,
.eyebrow {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rail-section .section-title {
  color: var(--teal);
}

.midi-inspector .eyebrow {
  color: var(--purple);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.source-group {
  display: grid;
  gap: 6px;
}

.source-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.source-chip,
.mode-chip {
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
  font-size: 11px;
  line-height: 1;
}

.source-chip {
  padding: 4px 8px;
}

.source-chip:disabled {
  cursor: default;
  opacity: 0.42;
}

.source-chip.is-selected {
  border-color: rgba(38, 215, 201, 0.72);
  background: rgba(38, 215, 201, 0.18);
  color: #a6fff7;
  font-weight: 700;
}

.mode-chip.is-selected {
  border-color: rgba(246, 194, 60, 0.78);
  background: rgba(246, 194, 60, 0.16);
  color: #ffe29a;
  font-weight: 700;
}

.inspector-dock {
  position: fixed;
  top: 140px;
  left: var(--edge-margin);
  bottom: 170px;
  width: var(--route-panel-width);
  pointer-events: none;
  transition: transform 0.2s ease;
}

body.controls-hidden .inspector-dock {
  transform: translateX(calc(-1 * var(--route-panel-width)));
}

.panel-toggle {
  position: absolute;
  top: 56px;
  right: -34px;
  z-index: 5;
  width: 34px;
  min-width: 34px;
  height: 96px;
  min-height: 96px;
  border: 1px solid rgba(167, 139, 255, 0.42);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  background: linear-gradient(180deg, rgba(47, 41, 70, 0.96), rgba(27, 25, 39, 0.96));
  color: var(--white);
  cursor: pointer;
  pointer-events: auto;
  font-size: 20px;
  line-height: 1;
  text-align: center;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
}

.panel-toggle:hover {
  background: linear-gradient(180deg, rgba(61, 52, 93, 0.98), rgba(34, 30, 50, 0.98));
}

body.panel-resizing {
  cursor: ew-resize;
  user-select: none;
}

.panel-resizer {
  position: absolute;
  top: 10px;
  bottom: 10px;
  z-index: 6;
  width: 12px;
  cursor: ew-resize;
  pointer-events: auto;
  touch-action: none;
}

.panel-resizer::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 50%;
  width: 2px;
  border-radius: 999px;
  background: rgba(232, 241, 238, 0.16);
  transform: translateX(-50%);
  transition: background 0.15s ease, box-shadow 0.15s ease, width 0.15s ease;
}

.panel-resizer:hover::before,
.panel-resizer.is-dragging::before {
  width: 3px;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(38, 215, 201, 0.12);
}

.route-panel-resizer {
  right: -6px;
}

.source-panel-resizer {
  left: -6px;
}

.midi-inspector {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 14px;
  border: 1px solid rgba(232, 241, 238, 0.13);
  border-radius: 8px;
  background: var(--panel-gradient);
  color: var(--ink);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  pointer-events: auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.panel-header h2 {
  margin-top: 3px;
  font-size: 22px;
}

.midi-status {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 6px rgba(216, 95, 58, 0.14);
}

.midi-status.is-ready {
  background: var(--teal);
  box-shadow: 0 0 0 6px rgba(15, 159, 143, 0.16);
}

.selected-route-grid {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid rgba(38, 215, 201, 0.28);
  border-radius: 8px;
  background: rgba(38, 215, 201, 0.055);
}

.selected-route-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.selected-route-grid strong {
  overflow: hidden;
  color: #c3fffa;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toggle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.switch-row,
.field-row,
.mini-field,
.gesture-row {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.switch-row,
.field-row,
.mini-field {
  display: grid;
  align-items: center;
  gap: 8px;
}

.switch-row {
  position: relative;
  grid-template-columns: 1fr 38px;
  padding: 7px 8px 7px 10px;
  font-size: 13px;
  cursor: pointer;
}

.stream-row {
  grid-template-columns: 1fr 38px 12px;
}

.switch-row input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-row i {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: rgba(104, 100, 93, 0.28);
  transition: background 0.2s ease;
}

.switch-row i::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--panel-strong);
  transition: transform 0.2s ease;
}

.switch-row input:checked + i {
  background: var(--teal);
}

.switch-row input:checked + i::after {
  transform: translateX(16px);
}

.field-row {
  grid-template-columns: 64px minmax(0, 1fr);
  padding: 6px 8px 6px 10px;
}

.field-row span,
.mini-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.mini-field {
  grid-template-columns: 38px minmax(0, 1fr);
  width: 138px;
  padding: 6px 8px 6px 10px;
}

select,
input[type="number"] {
  width: 100%;
  min-width: 0;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink);
  padding: 2px 6px;
  outline: none;
}

select:focus,
input[type="number"]:focus,
input[type="range"]:focus-visible,
button:focus-visible {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(38, 215, 201, 0.18);
}

.range-grid {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 58px;
  gap: 8px;
  align-items: center;
}

.range-grid output {
  grid-column: 1 / -1;
  justify-self: center;
  min-width: 58px;
  padding: 3px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

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

.gesture-grid {
  display: grid;
  gap: 7px;
}

.gesture-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 6px 8px 6px 10px;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.gesture-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12px;
  gap: 8px;
  align-items: center;
}

.gesture-head > span:first-child {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mode-picker {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
}

.mode-chip {
  padding: 4px 5px;
  text-align: center;
}

.gesture-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.gesture-fields label,
.route-params label {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.gesture-row[data-mode="off"] .gesture-fields,
.gesture-row[data-mode="bend"] [data-channel-field],
.gesture-row[data-mode="bend"] [data-note-field],
.gesture-row[data-mode="bend"] [data-cc-field],
.gesture-row[data-mode="touch"] [data-channel-field],
.gesture-row[data-mode="touch"] [data-note-field],
.gesture-row[data-mode="touch"] [data-cc-field],
.gesture-row[data-mode="note"] [data-cc-field],
.gesture-row[data-mode="cc"] [data-note-field] {
  display: none;
}

.gesture-row[data-mode="bend"] .gesture-fields,
.gesture-row[data-mode="touch"] .gesture-fields {
  grid-template-columns: minmax(0, 1fr);
}

.gesture-row.is-active {
  border-color: rgba(227, 165, 34, 0.72);
  background: rgba(255, 196, 61, 0.12);
  box-shadow: inset 3px 0 0 var(--gold);
}

.gesture-row.is-fired {
  animation: note-flash 0.42s ease;
}

.activity-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(104, 100, 93, 0.28);
}

.gesture-row.is-active .activity-dot,
.stream-row.is-active .activity-dot {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(227, 165, 34, 0.18);
}

.route-strip {
  position: fixed;
  right: calc(var(--edge-margin) + var(--source-panel-width) + var(--panel-gap));
  bottom: 16px;
  left: calc(var(--edge-margin) + var(--route-panel-width) + var(--panel-gap));
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  height: 166px;
  padding: 12px;
  border: 1px solid rgba(232, 241, 238, 0.13);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(21, 26, 31, 0.95), rgba(13, 17, 21, 0.95));
  color: var(--ink);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.route-grid {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 2px;
}

.add-route-card {
  display: grid;
  place-items: center;
  flex: 0 0 120px;
  min-width: 120px;
  min-height: 110px;
  border: 1px dashed rgba(38, 215, 201, 0.35);
  border-radius: 8px;
  background: rgba(38, 215, 201, 0.045);
  color: rgba(195, 255, 250, 0.92);
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
}

.add-route-card:hover,
.add-route-card[aria-expanded="true"] {
  border-color: rgba(38, 215, 201, 0.78);
  color: var(--teal);
  background: rgba(38, 215, 201, 0.11);
}

.route-menu {
  position: absolute;
  left: 12px;
  bottom: 132px;
  z-index: 6;
  display: grid;
  grid-template-columns: repeat(3, minmax(76px, 1fr));
  gap: 6px;
  width: min(320px, calc(100vw - 40px));
  padding: 8px;
  border: 1px solid rgba(38, 215, 201, 0.24);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(24, 30, 35, 0.98), rgba(13, 17, 21, 0.98));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.36);
}

.route-menu[hidden] {
  display: none;
}

.route-menu button {
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
}

.route-menu button:hover,
.route-menu button:focus-visible {
  border-color: rgba(38, 215, 201, 0.7);
  color: #a6fff7;
}

.route-menu button:disabled {
  cursor: default;
  opacity: 0.38;
}

.route-item {
  --route-accent: var(--teal);
  --route-glow: rgba(38, 215, 201, 0.14);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 5px;
  min-width: 120px;
  min-height: 110px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  flex: 0 0 120px;
}

.route-item[data-accent="gold"] {
  --route-accent: var(--gold);
  --route-glow: rgba(246, 194, 60, 0.16);
}

.route-item[data-accent="purple"] {
  --route-accent: var(--purple);
  --route-glow: rgba(167, 139, 255, 0.16);
}

.route-item[draggable="true"] {
  cursor: grab;
}

.route-item.is-dragging {
  opacity: 0.45;
}

.route-item.is-drop-left {
  box-shadow: inset 3px 0 0 var(--route-accent);
}

.route-item.is-drop-right {
  box-shadow: inset -3px 0 0 var(--route-accent);
}

.route-item.is-selected-route {
  border-color: var(--route-accent);
  box-shadow: inset 0 3px 0 var(--route-accent), 0 0 0 1px var(--route-glow);
}

.route-item.is-active {
  background: var(--route-glow);
}

.route-button {
  display: grid;
  grid-template-rows: auto minmax(14px, auto) minmax(18px, auto);
  gap: 7px;
  width: 100%;
  height: 100%;
  min-height: 76px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.route-target {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.route-item.is-selected-route .route-target,
.route-item.is-active .route-source {
  color: var(--route-accent);
}

.route-rename-input {
  width: 100%;
  height: 20px;
  border: 1px solid rgba(38, 215, 201, 0.7);
  border-radius: 5px;
  background: rgba(38, 215, 201, 0.1);
  color: var(--ink);
  padding: 1px 5px;
  font-size: 12px;
  font-weight: 700;
}

.route-source {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  min-height: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meter {
  position: relative;
  display: block;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.meter-fill,
.meter-range {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 0;
  display: block;
  width: 100%;
  border-radius: 999px;
}

.meter-fill {
  background: color-mix(in srgb, var(--route-accent), transparent 16%);
  transform: scaleX(var(--route-value, 0));
  transform-origin: left center;
  transition: transform 0.08s linear;
}

.meter-range {
  left: calc(var(--route-min, 0) * 100%);
  right: calc((1 - var(--route-max, 1)) * 100%);
  width: auto;
  border: 1px solid color-mix(in srgb, var(--route-accent), white 10%);
  background: color-mix(in srgb, var(--route-accent), transparent 82%);
  pointer-events: none;
}

.range-handle {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 18px;
  border: 1px solid color-mix(in srgb, var(--route-accent), white 18%);
  border-radius: 999px;
  background: var(--panel-strong);
  box-shadow: 0 0 0 2px var(--route-glow);
  cursor: ew-resize;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.range-handle-min {
  left: calc(var(--route-min, 0) * 100%);
}

.range-handle-max {
  left: calc(var(--route-max, 1) * 100%);
}

.range-handle.is-dragging,
.range-handle:hover {
  background: var(--route-accent);
}

.route-params {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  padding: 0 8px 8px;
}

@keyframes note-flash {
  0% {
    box-shadow: inset 3px 0 0 var(--gold), 0 0 0 0 rgba(227, 165, 34, 0.4);
  }
  100% {
    box-shadow: inset 3px 0 0 var(--gold), 0 0 0 10px rgba(227, 165, 34, 0);
  }
}

@media (max-width: 1000px) {
  .app-corner {
    left: 10px;
    top: 10px;
    width: min(var(--route-panel-width), calc(100vw - 20px));
  }

  .source-rail {
    right: 10px;
    bottom: 210px;
    width: min(var(--source-panel-width), calc(100vw - 20px));
  }

  .inspector-dock {
    top: auto;
    left: 10px;
    bottom: 210px;
    width: min(var(--route-panel-width), calc(100vw - 20px));
    height: 48vh;
  }

  body.controls-hidden .inspector-dock {
    transform: translateX(calc(-1 * var(--route-panel-width)));
  }

  .route-strip {
    left: 10px;
    right: 10px;
    height: 184px;
  }
}

@media (max-width: 720px) {
  .app-corner {
    width: min(320px, calc(100vw - 20px));
  }

  .source-rail {
    right: 10px;
    left: 10px;
    top: auto;
    bottom: 190px;
    width: auto;
    max-height: 150px;
  }

  .source-group {
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: start;
  }

  .inspector-dock {
    left: 10px;
    bottom: 344px;
    width: min(320px, calc(100vw - 20px));
    height: 38vh;
  }

  body.controls-hidden .inspector-dock {
    transform: translateX(calc(-100% - 10px));
  }

  .panel-toggle {
    right: -33px;
  }

  .panel-resizer {
    display: none;
  }

  .route-strip {
    height: 166px;
  }

  .stage-status {
    flex-wrap: wrap;
    max-width: calc(100vw - 20px);
  }

  .trigger-stack {
    right: 10px;
    bottom: 522px;
  }
}