/* patchwerk.css — Modular synth workspace
   Retro warm plastic. Worn knobs. Patched cables. Vintage hardware. */

/* === SKIN: MOOG (1970) — dark walnut + cream panels + orange/red cables === */
.skin-circuit {
  --pw-bg: transparent;
  --pw-workspace: transparent;
  --pw-module: #c8bea8;
  --pw-module-secondary: #b8ae98;
  --pw-module-border: #8a8070;
  --pw-accent: #8c5a2e;
  --pw-accent-bright: #b87a40;
  --pw-jack-out: #c44a28;
  --pw-jack-in: #4a4438;
  --pw-cable: #c44a28;
  --pw-text: #4a4438;
  --pw-text-bright: #2a2620;
  --pw-knob: #3a3630;
  --pw-knob-cap: #4a4640;
  --pw-indicator: #c8bea8;
  --pw-toolbar: rgba(180, 170, 150, 0.88);
  --pw-toolbar-border: #8a8070;
  --pw-led-on: #c44a28;
  --pw-led-off: #706858;
  --pw-page-bg: #2a2520;
  --pw-dot: rgba(0,0,0,0.05);
}

/* === SKIN: BUCHLA (1975) — warm tan + navy labels + blue/orange cables === */
.skin-ember {
  --pw-bg: transparent;
  --pw-workspace: transparent;
  --pw-module: #d4c4a0;
  --pw-module-secondary: #c4b490;
  --pw-module-border: #9a8a6e;
  --pw-accent: #2a4a7c;
  --pw-accent-bright: #3a6aac;
  --pw-jack-out: #e07020;
  --pw-jack-in: #5a5040;
  --pw-cable: #e07020;
  --pw-text: #3a3428;
  --pw-text-bright: #1a1810;
  --pw-knob: #2a4a7c;
  --pw-knob-cap: #3a5a8c;
  --pw-indicator: #d4c4a0;
  --pw-toolbar: rgba(200, 185, 155, 0.88);
  --pw-toolbar-border: #9a8a6e;
  --pw-led-on: #e07020;
  --pw-led-off: #7a6e58;
  --pw-page-bg: #302820;
  --pw-dot: rgba(0,0,0,0.04);
}

/* === SKIN: ROLAND (1981) — silver grey + green accents + red cables === */
.skin-acid {
  --pw-bg: transparent;
  --pw-workspace: transparent;
  --pw-module: #b0aea8;
  --pw-module-secondary: #a09e98;
  --pw-module-border: #787470;
  --pw-accent: #2a6a40;
  --pw-accent-bright: #3a8a50;
  --pw-jack-out: #cc3030;
  --pw-jack-in: #585450;
  --pw-cable: #cc3030;
  --pw-text: #38362e;
  --pw-text-bright: #1c1a16;
  --pw-knob: #484440;
  --pw-knob-cap: #585450;
  --pw-indicator: #b0aea8;
  --pw-toolbar: rgba(170, 168, 162, 0.88);
  --pw-toolbar-border: #787470;
  --pw-led-on: #cc3030;
  --pw-led-off: #686460;
  --pw-page-bg: #262420;
  --pw-dot: rgba(0,0,0,0.04);
}

/* === BODY — invisible, modules float free === */
#patchwerk-body {
  background: transparent;
  border-radius: 0;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  color: var(--pw-text);
  user-select: none;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: visible;
  width: 100%;
  height: 100%;
  box-shadow: none;
}

/* === TOOLBAR — worn plastic floating bar === */
.pw-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--pw-toolbar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--pw-toolbar-border);
  border-radius: 6px;
  flex-shrink: 0;
  min-height: 36px;
  margin: 54px 10px 0;
  z-index: 20;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 rgba(0,0,0,0.1),
    0 2px 8px rgba(0,0,0,0.2);
}

.pw-brand {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--pw-text-bright);
  text-transform: uppercase;
  margin-right: 8px;
  white-space: nowrap;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.15),
    0 -1px 0 rgba(0,0,0,0.12);
}

.pw-toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pw-preset-select {
  background: rgba(0,0,0,0.08);
  color: var(--pw-text-bright);
  border: 1px solid var(--pw-module-border);
  border-radius: 4px;
  padding: 3px 6px;
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 0.5px;
  cursor: pointer;
  outline: none;
  box-shadow:
    inset 0 1px 2px rgba(0,0,0,0.1),
    0 1px 0 rgba(255,255,255,0.1);
}

.pw-preset-select:focus {
  border-color: var(--pw-accent);
}

.pw-add-btn {
  background: rgba(0,0,0,0.06);
  border: 1px solid var(--pw-module-border);
  color: var(--pw-text);
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.15),
    inset 0 -1px 0 rgba(0,0,0,0.1),
    0 1px 2px rgba(0,0,0,0.12);
}

.pw-add-btn:hover {
  background: rgba(0,0,0,0.1);
  color: var(--pw-text-bright);
  border-color: var(--pw-accent);
}

.pw-toolbar-spacer {
  flex: 1;
}

.pw-skin-selector {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pw-skin-label {
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--pw-text);
  margin-right: 2px;
}

.pw-skin-btn {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  padding: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.pw-skin-btn:hover {
  transform: scale(1.2);
}

.pw-skin-btn.active {
  border-color: rgba(0,0,0,0.4);
}

.pw-skin-btn[data-skin="circuit"] { background: #c44a28; }
.pw-skin-btn[data-skin="ember"] { background: #e07020; }
.pw-skin-btn[data-skin="acid"] { background: #cc3030; }

/* === WORKSPACE — transparent with subtle crosshatch === */
.pw-workspace {
  position: relative;
  flex: 1;
  min-height: 0;
  background: transparent;
  overflow: visible;
}

/* Patchwork stitching grid */
.pw-workspace::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, var(--pw-dot) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* === SVG CABLE LAYER === */
.pw-cables {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  overflow: visible;
}

.pw-cables path {
  pointer-events: stroke;
  cursor: pointer;
}

.pw-cables path.pw-cable-line {
  fill: none;
  stroke: var(--pw-cable);
  stroke-width: 3;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
  opacity: 0.9;
  transition: opacity 0.15s;
}

.pw-cables path.pw-cable-line:hover {
  stroke-width: 4.5;
  opacity: 1;
}

.pw-cables path.pw-cable-hit {
  fill: none;
  stroke: transparent;
  stroke-width: 14;
}

.pw-cables path.pw-cable-pending {
  fill: none;
  stroke: var(--pw-cable);
  stroke-width: 2.5;
  stroke-dasharray: 6 4;
  opacity: 0.5;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

/* === MODULE BLOCKS — worn plastic panels === */
.pw-module {
  position: absolute;
  background:
    /* Plastic grain */
    repeating-linear-gradient(
      135deg,
      transparent,
      transparent 30px,
      rgba(255,255,255,0.02) 30px,
      rgba(255,255,255,0.02) 31px
    ),
    /* Worn sheen */
    radial-gradient(
      ellipse 120% 60% at 40% 20%,
      rgba(255,255,255,0.08),
      transparent 60%
    ),
    /* Base color */
    linear-gradient(
      180deg,
      var(--pw-module) 0%,
      var(--pw-module-secondary) 100%
    );
  border: 1px solid var(--pw-module-border);
  border-radius: 6px;
  padding: 0;
  min-width: 140px;
  z-index: 5;
  box-shadow:
    0 3px 12px rgba(0,0,0,0.25),
    0 1px 3px rgba(0,0,0,0.15),
    inset 0 1px 0 rgba(255,255,255,0.15),
    inset 0 -1px 0 rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
}

.pw-module:hover {
  box-shadow:
    0 4px 16px rgba(0,0,0,0.3),
    0 1px 3px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -1px 0 rgba(0,0,0,0.1);
  border-color: var(--pw-accent);
}

/* Module header — embossed label strip */
.pw-module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px 4px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  cursor: grab;
  box-shadow: inset 0 -1px 0 rgba(255,255,255,0.06);
}

.pw-module.pw-dragging .pw-module-header {
  cursor: grabbing;
}

.pw-module-type {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--pw-text-bright);
  text-transform: uppercase;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.15),
    0 -1px 0 rgba(0,0,0,0.12);
}

.pw-module-name {
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--pw-text);
  margin-left: 6px;
}

.pw-module-delete {
  background: none;
  border: none;
  color: var(--pw-text);
  font-size: 12px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}

.pw-module:hover .pw-module-delete {
  opacity: 0.5;
}

.pw-module-delete:hover {
  opacity: 1 !important;
  color: #c4332a;
}

/* Module body — jacks + knobs */
.pw-module-body {
  display: flex;
  padding: 6px 0;
  gap: 0;
}

/* Jack columns */
.pw-jacks-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 6px;
  justify-content: center;
}

.pw-jacks-in { align-items: flex-start; }
.pw-jacks-out { align-items: flex-end; }

/* Individual jack — recessed metal ring */
.pw-jack {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--pw-jack-in);
  background: var(--pw-module-secondary);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  position: relative;
  box-shadow:
    inset 0 1px 2px rgba(0,0,0,0.25),
    0 1px 0 rgba(255,255,255,0.1);
}

.pw-jack::after {
  content: attr(data-label);
  position: absolute;
  font-size: 7px;
  letter-spacing: 0.5px;
  color: var(--pw-text);
  white-space: nowrap;
  top: 50%;
  transform: translateY(-50%);
}

.pw-jack.pw-jack-input::after {
  left: 18px;
}

.pw-jack.pw-jack-output::after {
  right: 18px;
}

.pw-jack.pw-jack-output {
  border-color: var(--pw-jack-out);
}

.pw-jack:hover {
  box-shadow:
    inset 0 1px 2px rgba(0,0,0,0.25),
    0 0 6px var(--pw-accent-bright);
  border-color: var(--pw-accent-bright);
}

.pw-jack.pw-jack-active {
  background: var(--pw-accent);
  box-shadow: 0 0 8px var(--pw-accent-bright);
}

.pw-jack.pw-jack-connected {
  background: rgba(0,0,0,0.08);
}

.pw-jack.pw-jack-output.pw-jack-connected {
  background: rgba(196,51,42,0.15);
}

/* Mod jack — diamond shape */
.pw-jack.pw-jack-mod {
  border-radius: 2px;
  transform: rotate(45deg);
  width: 11px;
  height: 11px;
}

.pw-jack.pw-jack-mod::after {
  transform: rotate(-45deg) translateY(-50%);
}

/* Knobs area */
.pw-knobs-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  flex: 1;
}

.pw-knob-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.pw-knob-canvas {
  cursor: ns-resize;
  touch-action: none;
}

.pw-knob-label {
  font-size: 7px;
  letter-spacing: 0.5px;
  color: var(--pw-text);
  text-align: center;
  text-shadow: 0 1px 0 rgba(255,255,255,0.1);
}

.pw-knob-value {
  font-size: 7px;
  color: var(--pw-text-bright);
  text-align: center;
  min-height: 9px;
}

.pw-knob-group.dragging .pw-knob-value {
  color: var(--pw-accent);
}

/* Waveform toggle button — raised plastic */
.pw-wave-btn {
  background: rgba(0,0,0,0.06);
  border: 1px solid var(--pw-module-border);
  color: var(--pw-text);
  font-family: inherit;
  font-size: 8px;
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 0.15s, color 0.15s;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 rgba(0,0,0,0.1),
    0 1px 2px rgba(0,0,0,0.1);
}

.pw-wave-btn:hover {
  background: rgba(0,0,0,0.1);
  color: var(--pw-text-bright);
}

/* Filter type toggle */
.pw-type-btn {
  background: rgba(0,0,0,0.06);
  border: 1px solid var(--pw-module-border);
  color: var(--pw-text);
  font-family: inherit;
  font-size: 8px;
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 0.15s, color 0.15s;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    inset 0 -1px 0 rgba(0,0,0,0.1),
    0 1px 2px rgba(0,0,0,0.1);
}

.pw-type-btn:hover {
  background: rgba(0,0,0,0.1);
  color: var(--pw-text-bright);
}

/* OUT module — accent border */
.pw-module[data-type="out"] {
  border-color: var(--pw-accent);
  border-width: 2px;
}

.pw-module[data-type="out"] .pw-module-delete {
  display: none;
}

/* === MOBILE === */
@media (max-width: 768px) {
  .pw-workspace {
    min-height: 280px;
  }

  .pw-module {
    min-width: 120px;
    transform: scale(0.9);
    transform-origin: top left;
  }

  .pw-toolbar {
    padding: 6px 8px;
    gap: 4px;
    flex-wrap: wrap;
    margin: 6px 6px 0;
  }

  .pw-brand {
    font-size: 10px;
  }

  .pw-add-btn {
    font-size: 8px;
    padding: 2px 5px;
  }
}