/* Paired musical controls, kept in the same open space as the instrument. */
#macros {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 3vw, 46px);
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 12px 0 15px;
}

#macros .macro-group {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
}

#macros .macro-group + .macro-group::before {
  content: '';
  position: absolute;
  left: calc(clamp(12px, 3vw, 46px) / -2);
  top: 28px;
  bottom: 17px;
  width: 1px;
  background: linear-gradient(transparent, rgba(var(--accent-rgb), .13), transparent);
}

#macros .macro-group-label {
  color: color-mix(in srgb, var(--accent) 36%, #62756b);
  font-size: 9px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .045em;
  margin: 0;
}

#macros .macro-group-controls {
  display: flex;
  justify-content: center;
  gap: clamp(13px, 2.4vw, 34px);
  width: 100%;
}

#macros .macro { width: 64px; }
#macros .knob { width: 54px; height: 54px; }
#macros .macro-name { margin-top: 9px; font-size: 10px; }
#macros .macro-value { margin-top: 5px; }

/* The phrase controls sit at the edge of the field, leaving the artwork open. */
#field .performance-bar {
  position: absolute;
  top: 12px;
  left: 8px;
  right: 8px;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 18px;
  pointer-events: none;
  cursor: default;
}

.performance-bar button {
  pointer-events: auto;
  cursor: pointer;
  border-radius: 16px;
  transition: color .2s, background .2s, box-shadow .2s;
}

.performance-bar button:hover {
  background: radial-gradient(ellipse at 50% 0, rgba(var(--accent-rgb), .10), transparent 80%);
  color: var(--accent);
}

.path-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 3px;
  max-width: 65%;
}

.path-tools button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  padding: 7px 10px;
  font-size: 9px;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 32%, #778a7e);
  white-space: nowrap;
}

.path-tools button svg { width: 14px; height: 14px; stroke-width: 1.2; }
.path-tools button:disabled { opacity: .28; cursor: default; background: none; box-shadow: none; }
.path-tools button:disabled:hover { color: color-mix(in srgb, var(--accent) 32%, #778a7e); }
.path-tools button[aria-pressed='true'] {
  color: var(--accent);
  background: linear-gradient(125deg, rgba(var(--accent-rgb), .13), rgba(var(--accent-b-rgb), .035));
  box-shadow: inset 0 1px 0 rgba(var(--accent-rgb), .11), 0 3px 18px rgba(var(--accent-b-rgb), .035);
}

#path-status {
  flex-basis: 100%;
  margin: 2px 9px 0;
  color: color-mix(in srgb, var(--accent) 32%, #718077);
  font-size: 8px;
  line-height: 1.4;
  text-align: right;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

#path-status:empty { display: none; }
#field.drawing { cursor: crosshair; }

/* Playback lives below the sculpture, with a quiet surface and a full hit area. */
.transport-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
  align-items: center;
  height: 44px;
  gap: 12px;
}
.transport-row .transport {
  position: static;
  transform: none;
  gap: 0;
}
.transport-row #grow {
  position: relative;
  width: 44px;
  height: 44px;
  min-width: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  transform: none;
  color: color-mix(in srgb, var(--accent) 60%, #819188);
  transition: color .25s;
}
.transport-row #grow::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: linear-gradient(140deg, rgba(var(--accent-rgb), .035), rgba(var(--accent-b-rgb), .01));
  box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), .07);
  transition: background .25s, box-shadow .25s;
}
.transport-row #grow svg { width: 13px; height: 13px; position: relative; }
.transport-row #grow[aria-pressed='true'] { color: var(--accent); }
.transport-row #grow[aria-pressed='true']::before {
  background: linear-gradient(140deg, rgba(var(--accent-rgb), .07), rgba(var(--accent-b-rgb), .02));
}
.transport-row #grow:hover, .transport-row #grow:focus-visible { color: var(--accent); }
.transport-row #grow:hover::before, .transport-row #grow:focus-visible::before {
  background: linear-gradient(140deg, rgba(var(--accent-rgb), .12), rgba(var(--accent-b-rgb), .04));
  box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), .18), 0 0 16px rgba(var(--accent-rgb), .045);
}
.transport-row #sequence-indicator { gap: clamp(2px, .36vw, 5px); max-width: 100%; overflow: hidden; opacity: .55; }
.transport-row #sequence-indicator i { flex-shrink: 0; }
.transport-row #hide-controls { justify-self: end; justify-content: center; width: 44px; height: 44px; padding: 0; }

/* Reserve the row within the original visual height budget. */
#field { height: clamp(296px, calc(49vh - 44px), 596px); min-height: 296px; }
.app.controls-hidden #field { height: calc(100vh - 244px); min-height: 356px; }
@media (max-width: 900px) { #field { height: calc(45vh - 44px); } }
@media (max-width: 600px) {
  #field { height: calc(47vh - 44px); min-height: 256px; max-height: 446px; }
  .app.controls-hidden #field { height: calc(100dvh - 219px); min-height: 316px; }
  .transport-row { gap: 8px; }
}
@media (min-height: 900px) and (min-width: 800px) { #field { height: calc(53vh - 44px); } }
@media (min-width: 800px) and (max-height: 800px) {
  .app:not(.controls-hidden) #field { height: calc(100dvh - 464px); min-height: 216px; }
}
@media (prefers-reduced-motion: reduce) {
  .transport-row #grow, .transport-row #grow::before { transition: none; }
}

/* A single translucent line records the actual gesture. */
#gesture-path-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  opacity: 0;
  transition: opacity .35s;
}

#gesture-path-overlay.has-path { opacity: .72; }
#gesture-path-overlay.is-drawing, #gesture-path-overlay.has-head { opacity: 1; }
#gesture-path-overlay .gesture-path {
  fill: none;
  stroke: url(#gesture-gradient);
  stroke-width: 1.2px;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 4px rgba(var(--accent-rgb), .25));
}

#gesture-path-overlay .gesture-head {
  fill: var(--accent);
  stroke: color-mix(in srgb, var(--accent-b) 50%, #fff);
  stroke-width: .6px;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 3px rgba(var(--accent-rgb), .9)) drop-shadow(0 0 8px rgba(var(--accent-b-rgb), .4));
}

#gesture-path-overlay .gesture-origin {
  fill: var(--accent-c);
  filter: drop-shadow(0 0 3px rgba(var(--accent-c-rgb), .65));
}

@media (max-width: 600px) {
  #macros { gap: 10px; padding: 12px 0 8px; }
  #macros .macro-group { gap: 11px; }
  #macros .macro-group + .macro-group::before { left: -5px; top: 23px; bottom: 14px; }
  #macros .macro-group-label { font-size: 8px; }
  #macros .macro-group-controls { gap: clamp(5px, 1.5vw, 9px); }
  #macros .macro { width: clamp(36px, 11vw, 56px); }
  #macros .knob { width: clamp(34px, 10.3vw, 47px); height: clamp(34px, 10.3vw, 47px); }
  #macros .knob-marker { inset: 7px; }
  #macros .knob-marker::after { top: 1px; height: 6px; }
  #macros .macro-name { font-size: 8px; margin-top: 8px; letter-spacing: 0; }
  #macros .macro-value { font-size: 7px; margin-top: 4px; }
  #field .performance-bar { top: 11px; left: 7px; right: 4px; gap: 6px; }
  .path-tools { gap: 1px; max-width: 67%; }
  .path-tools button { padding: 7px; gap: 4px; font-size: 8px; }
  .path-tools button svg { width: 13px; height: 13px; }
  #path-status { margin-right: 6px; font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  #gesture-path-overlay, .performance-bar button { transition: none; }
}

/* Form names carry one useful musical cue, without another panel of copy. */
.form-option .form-behavior{display:block;margin-top:5px;font-size:9px;font-weight:400;color:rgba(var(--accent-rgb),.5);line-height:1.35}
.form-option[aria-pressed="true"] .form-behavior{color:rgba(var(--accent-rgb),.8)}
#appearance-dialog .form-option{padding-bottom:16px}
@media(max-width:600px){.form-option .form-behavior{font-size:8px}}