#global-tabbar {
    flex-shrink: 0; display: flex; align-items: center; gap: 8px; padding: 6px 14px;
    background: var(--panel); border-bottom: 1px solid var(--line);
  }
  #global-tabbar .gbrand {
    font-weight: 700; letter-spacing: .08em; color: var(--accent); font-size: 12px; margin-right: 10px;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace;
  }
  .gtab {
    background: var(--panel-2); border: 1px solid var(--line); color: var(--text-dim); padding: 6px 16px;
    font-size: 12px; border-radius: 5px 5px 0 0; cursor: pointer;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace;
  }
  .gtab:hover { color: var(--text); }
  .gtab.active { color: var(--accent); border-color: var(--accent); background: var(--bg); border-bottom: 1px solid var(--bg); }
  #shell { display:flex; flex-direction:column; height:100vh; }
  #view-wrap { flex:1; min-height:0; position:relative; }
  .view-pane { position:absolute; inset:0; display:none; }
  .view-pane.active { display:flex; flex-direction:column; }


  :root {
    --bg: #14181c;
    --panel: #1c2126;
    --panel-2: #21272d;
    --line: #333c44;
    --text: #d8dee3;
    --text-dim: #7c8891;
    --accent: #e8a33d;
    --accent-2: #4fa3c7;
    --wire: #6b7680;
    --danger: #c0564a;
    --grid: #1e2429;
  }
  html[data-theme="light"] {
    --bg: #f2f0ea;
    --panel: #ffffff;
    --panel-2: #eceae3;
    --line: #d8d4c8;
    --text: #23211d;
    --text-dim: #6b6a63;
    --accent: #b5730a;
    --accent-2: #2f7fa6;
    --wire: #8a8a80;
    --danger: #a8392e;
    --grid: #e8e5db;
  }
  html[data-theme="light"] .node text.sublabel,
  html[data-theme="light"] .block text.sub { fill: rgba(0,0,0,.55); }
  * { box-sizing: border-box; }
  html, body { margin:0; height:100%; background:var(--bg); color:var(--text);
    font-family:'JetBrains Mono','SF Mono',Consolas,monospace; overflow:hidden; }
  #rig-app { display:flex; flex-direction:column; height:100%; }

  #rig-topbar { display:flex; align-items:center; gap:14px; padding:8px 14px; background:var(--panel);
    border-bottom:1px solid var(--line); flex-shrink:0; }
  #rig-topbar .brand { font-weight:700; letter-spacing:.06em; color:var(--accent); font-size:13px; }
  #rig-topbar .brand span { color:var(--text-dim); font-weight:400; }
  .divider { width:1px; height:20px; background:var(--line); }
  .btn { background:var(--panel-2); border:1px solid var(--line); color:var(--text); padding:6px 10px;
    font-size:12px; border-radius:4px; cursor:pointer; font-family:inherit; }
  .btn:hover { border-color:var(--accent); color:var(--accent); }
  .btn.danger:hover { border-color:var(--danger); color:var(--danger); }
  .btn.active { border-color:var(--accent-2); color:var(--accent-2); }
  .zoom-group { display:flex; align-items:center; gap:0; border:1px solid var(--line); border-radius:5px; overflow:hidden; }
  .zoom-group .btn { border:none; border-radius:0; border-right:1px solid var(--line); padding:6px 12px; font-size:14px; font-weight:700; line-height:1; }
  .zoom-group .btn:last-child { border-right:none; }
  .zoom-group .btn.zoom-reset { font-size:11px; font-weight:400; padding:6px 10px; }
  #rig-topbar .spacer { flex:1; }
  #rig-title-input { background:transparent; border:none; color:var(--text); font-size:13px; font-family:inherit;
    border-bottom:1px dashed transparent; padding:4px 2px; width:280px; }
  #rig-title-input:hover, #rig-title-input:focus { border-bottom-color:var(--line); outline:none; }

  #rig-main { flex:1; display:flex; min-height:0; }

  #rig-palette { width:172px; flex-shrink:0; background:var(--panel); border-right:1px solid var(--line);
    padding:12px 10px; overflow-y:auto; }
  #rig-palette h3 { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-dim); margin:14px 0 8px; }
  #rig-palette h3:first-child { margin-top:0; }
  .pal-item { display:flex; align-items:center; gap:8px; padding:7px 8px; margin-bottom:5px; background:var(--panel-2);
    border:1px solid var(--line); border-radius:4px; cursor:grab; font-size:11.5px; user-select:none; }
  .pal-item:hover { border-color:var(--accent); }
  .pal-item .swatch { width:12px; height:12px; border-radius:2px; flex-shrink:0; }
  .pal-note { font-size:10.5px; color:var(--text-dim); line-height:1.5; padding:0 2px; margin-top:6px; }

  #rig-canvas-wrap { flex:1; position:relative; overflow:hidden; background:var(--grid); }
  #rig-canvas-wrap.connect-mode, #ped-canvas-wrap.connect-mode, #ckt-canvas-wrap.connect-mode {
    cursor: crosshair;
    background: #14233d;
    box-shadow: inset 0 0 0 3px #2f7fc4;
  }
  .btn.connect-on {
    background: #2f7fc4; border-color: #2f7fc4; color: #fff; font-weight: 700;
  }
  .btn.connect-on:hover { background: #3a8ed4; border-color: #3a8ed4; color: #fff; }
  svg#rig-canvas { width:100%; height:100%; display:block;
    background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:24px 24px; background-position:-1px -1px; }

  #rig-inspector { width:230px; flex-shrink:0; background:var(--panel); border-left:1px solid var(--line);
    padding:14px 12px; overflow-y:auto; }
  #rig-inspector h3 { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-dim); margin:0 0 10px; }
  #rig-inspector .empty { color:var(--text-dim); font-size:12px; line-height:1.5; }
  #rig-inspector label { display:block; font-size:10.5px; color:var(--text-dim); margin:10px 0 4px; }
  #rig-inspector input[type=text], #rig-inspector select, #rig-inspector input[type=number], #rig-inspector textarea {
    width:100%; background:var(--panel-2); border:1px solid var(--line); color:var(--text); padding:6px 7px;
    font-size:12px; border-radius:4px; font-family:inherit; resize:vertical; }
  #rig-inspector input[type=color] { width:100%; height:28px; background:var(--panel-2); border:1px solid var(--line);
    border-radius:4px; padding:2px; }
  #rig-inspector .row { display:flex; gap:6px; }
  #rig-inspector .row > div { flex:1; }
  #rig-inspector .del-btn { margin-top:16px; width:100%; }
  #rig-inspector .checkbox-row { display:flex; align-items:center; gap:7px; margin-top:10px; font-size:11.5px; color:var(--text-dim); }

  .block rect { stroke:var(--line); stroke-width:1.5; }
  .block.selected rect { stroke:var(--accent); stroke-width:2.5; }
  .block text.title { fill:#0f1215; font-size:13px; font-weight:700; font-family:inherit; text-anchor:middle; dominant-baseline:middle; pointer-events:none; }
  .block text.sub { fill:rgba(0,0,0,.6); font-size:10px; font-family:inherit; text-anchor:middle; dominant-baseline:middle; pointer-events:none; }
  .resize-handle { fill:var(--panel); stroke:var(--text-dim); stroke-width:1.2; cursor:nwse-resize; }
  .jack-port { fill:#14181c; stroke:#9aa4ad; stroke-width:1.5; cursor:crosshair; }
  .jack-port:hover { fill:var(--accent); stroke:var(--accent); }
  .port-drag-line { stroke:var(--accent); stroke-width:2; fill:none; stroke-dasharray:4 3; pointer-events:none; }
  .resize-handle:hover { fill:var(--accent); stroke:var(--accent); }

  .callout circle.dot { stroke:var(--panel); stroke-width:2; fill:var(--accent); cursor:move; }
  .callout.selected circle.dot { fill:var(--accent-2); }
  .callout text { fill:#0f1215; font-size:12px; font-weight:700; text-anchor:middle; dominant-baseline:middle; pointer-events:none; font-family:inherit; }

  .free-text { fill:var(--text); cursor:move; font-family:inherit; }
  .divider-line { cursor:move; }
  .divider-line.selected { stroke:var(--accent) !important; }
  .endpoint-handle { fill:var(--panel); stroke:var(--accent-2); stroke-width:1.5; cursor:pointer; }

  .connector { fill:none; cursor:pointer; }
  .connector.selected { stroke:var(--accent) !important; }
  .connector-hit { fill:none; stroke:transparent; stroke-width:14; cursor:pointer; }

  .legend-box rect { fill:rgba(28,33,38,0.9); stroke:var(--line); stroke-width:1; }
  .legend-box text { fill:#e8eaed; font-size:11px; font-family:inherit; }
  .legend-box .legend-num { fill:#e8a33d; font-weight:700; }
  .legend-box { cursor:move; }

  #rig-hint { position:absolute; bottom:10px; left:50%; transform:translateX(-50%); background:var(--panel);
    border:1px solid var(--line); padding:6px 12px; border-radius:20px; font-size:11px; color:var(--text-dim);
    pointer-events:none; opacity:0; transition:opacity .2s; }
  #rig-hint.show { opacity:1; }

  #rig-demo-overlay { position:absolute; inset:0; display:none; pointer-events:auto; z-index:20; }
  #rig-demo-overlay.active { display:block; }
  #rig-demo-caption {
    position:absolute; bottom:16px; left:50%; transform:translateX(-50%);
    background:var(--panel); border:1px solid var(--accent); border-radius:8px;
    padding:12px 16px 12px 20px; font-size:13px; color:var(--text); max-width:620px;
    box-shadow:0 4px 20px rgba(0,0,0,.4); line-height:1.5;
    display:flex; align-items:center; gap:16px;
  }
  #rig-demo-caption-text { flex:1; text-align:left; }
  #rig-demo-speed {
    flex-shrink:0; background:var(--panel-2); border:1px solid var(--line); color:var(--text);
    font-family:'JetBrains Mono','SF Mono',Consolas,monospace; font-size:12px; border-radius:6px; padding:6px 8px;
  }
  #rig-demo-play {
    flex-shrink:0; background:var(--panel-2); border-color:var(--line); color:var(--text); font-weight:700; min-width:64px;
  }
  #rig-demo-play.playing { background:var(--accent); border-color:var(--accent); color:#0f1215; }
  #rig-demo-next {
    flex-shrink:0; background:var(--accent); border-color:var(--accent); color:#0f1215; font-weight:700;
  }
  #rig-demo-next:hover { background:#f2b356; border-color:#f2b356; }
  #rig-demo-skip {
    position:absolute; top:14px; right:14px; background:var(--panel); border-color:var(--danger); color:var(--danger);
  }
  #rig-demo-skip:hover { background:var(--danger); color:#fff; }
  .demo-highlight { animation: demoPulse 0.9s ease-in-out infinite; position:relative; z-index:25; }
  @keyframes demoPulse {
    0%, 100% { box-shadow: 0 0 0 2px rgba(232,163,61,.5); }
    50% { box-shadow: 0 0 0 8px rgba(232,163,61,.05); }
  }
  #rig-demo-callout {
    position:absolute; top:14px; left:50%; transform:translateX(-50%) translateY(-10px);
    background:var(--accent); color:#0f1215; font-weight:700; font-size:13px;
    padding:9px 18px; border-radius:7px; box-shadow:0 4px 16px rgba(0,0,0,.4);
    display:none; align-items:center; gap:6px; z-index:26; white-space:nowrap;
    opacity:0; transition:opacity .25s, transform .25s;
  }
  #rig-demo-callout.show { display:flex; opacity:1; transform:translateX(-50%) translateY(0); }

  #ped-demo-overlay { position:absolute; inset:0; display:none; pointer-events:auto; z-index:20; }
  #ped-demo-overlay.active { display:block; }
  #ped-demo-caption {
    position:absolute; bottom:16px; left:50%; transform:translateX(-50%);
    background:var(--panel); border:1px solid var(--accent); border-radius:8px;
    padding:12px 16px 12px 20px; font-size:13px; color:var(--text); max-width:620px;
    box-shadow:0 4px 20px rgba(0,0,0,.4); line-height:1.5;
    display:flex; align-items:center; gap:16px;
  }
  #ped-demo-caption-text { flex:1; text-align:left; }
  #ped-demo-speed {
    flex-shrink:0; background:var(--panel-2); border:1px solid var(--line); color:var(--text);
    font-family:'JetBrains Mono','SF Mono',Consolas,monospace; font-size:12px; border-radius:6px; padding:6px 8px;
  }
  #ped-demo-play {
    flex-shrink:0; background:var(--panel-2); border-color:var(--line); color:var(--text); font-weight:700; min-width:64px;
  }
  #ped-demo-play.playing { background:var(--accent); border-color:var(--accent); color:#0f1215; }
  #ped-demo-next {
    flex-shrink:0; background:var(--accent); border-color:var(--accent); color:#0f1215; font-weight:700;
  }
  #ped-demo-next:hover { background:#f2b356; border-color:#f2b356; }
  #ped-demo-skip {
    position:absolute; top:14px; right:14px; background:var(--panel); border-color:var(--danger); color:var(--danger);
  }
  #ped-demo-skip:hover { background:var(--danger); color:#fff; }
  #ped-demo-callout {
    position:absolute; top:14px; left:50%; transform:translateX(-50%) translateY(-10px);
    background:var(--accent); color:#0f1215; font-weight:700; font-size:13px;
    padding:9px 18px; border-radius:7px; box-shadow:0 4px 16px rgba(0,0,0,.4);
    display:none; align-items:center; gap:6px; z-index:26; white-space:nowrap;
    opacity:0; transition:opacity .25s, transform .25s;
  }
  #ped-demo-callout.show { display:flex; opacity:1; transform:translateX(-50%) translateY(0); }

  #rig-file-input { display:none; }

  #rig-connections-log { position:absolute; left:0; right:0; bottom:0; max-height:38%; background:var(--panel);
    border-top:1px solid var(--line); display:none; flex-direction:column; z-index:5; }
  #rig-connections-log.open { display:flex; }
  #rig-connections-log .log-head { display:flex; align-items:center; gap:10px; padding:8px 14px;
    border-bottom:1px solid var(--line); flex-shrink:0; }
  #rig-connections-log .log-head strong { font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-dim); }
  #rig-connections-log .log-body { overflow-y:auto; padding:4px 0; }
  table.log-table { width:100%; border-collapse:collapse; font-size:12px; }
  table.log-table th { text-align:left; font-size:10px; text-transform:uppercase; letter-spacing:.05em; color:var(--text-dim);
    padding:6px 14px; border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--panel); }
  table.log-table td { padding:6px 14px; border-bottom:1px solid var(--panel-2); vertical-align:middle; }
  table.log-table tr:hover td { background:var(--panel-2); }
  table.log-table input[type=text] { width:100%; background:transparent; border:1px solid transparent; color:var(--text);
    font-family:inherit; font-size:12px; padding:3px 4px; border-radius:3px; }
  table.log-table input[type=text]:hover, table.log-table input[type=text]:focus { border-color:var(--line); outline:none; }
  table.log-table .log-empty { color:var(--text-dim); text-align:center; padding:18px; }
  .eye-toggle { cursor:pointer; font-size:14px; background:none; border:none; color:var(--text-dim); }
  .eye-toggle.visible { color:var(--accent-2); }
  .log-del { cursor:pointer; background:none; border:none; color:var(--text-dim); font-size:13px; }
  .log-del:hover { color:var(--danger); }



  :root {
    --bg: #14181c;
    --panel: #1c2126;
    --panel-2: #21272d;
    --line: #333c44;
    --text: #d8dee3;
    --text-dim: #7c8891;
    --accent: #e8a33d;   /* amber, like a bench meter needle */
    --accent-2: #4fa3c7; /* signal blue */
    --wire: #6b7680;
    --danger: #c0564a;
    --grid: #1e2429;
  }
  * { box-sizing: border-box; }
  html, body {
    margin: 0; height: 100%; background: var(--bg); color: var(--text);
    font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    overflow: hidden;
  }
  #ckt-app { display: flex; flex-direction: column; height: 100%; }

  /* ---- top bar ---- */
  #ckt-topbar {
    display: flex; align-items: center; gap: 14px;
    padding: 8px 14px; background: var(--panel); border-bottom: 1px solid var(--line);
    flex-shrink: 0;
  }
  #ckt-topbar .brand { font-weight: 700; letter-spacing: 0.06em; color: var(--accent); font-size: 13px; }
  #ckt-topbar .brand span { color: var(--text-dim); font-weight: 400; }
  .divider { width: 1px; height: 20px; background: var(--line); }
  .btn {
    background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
    padding: 6px 10px; font-size: 12px; border-radius: 4px; cursor: pointer;
    font-family: inherit; display: flex; align-items: center; gap: 6px;
  }
  .btn:hover { border-color: var(--accent); color: var(--accent); }
  .btn.danger:hover { border-color: var(--danger); color: var(--danger); }
  .btn:active { transform: translateY(1px); }
  #ckt-topbar .spacer { flex: 1; }
  #ckt-title-input {
    background: transparent; border: none; color: var(--text); font-size: 13px;
    font-family: inherit; border-bottom: 1px dashed transparent; padding: 4px 2px; width: 260px;
  }
  #ckt-title-input:hover, #ckt-title-input:focus { border-bottom-color: var(--line); outline: none; }

  /* ---- layout ---- */
  #ckt-main { flex: 1; display: flex; min-height: 0; }

  #ckt-palette {
    width: 168px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--line);
    padding: 12px 10px; overflow-y: auto;
  }
  #ckt-palette h3 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin: 14px 0 8px; }
  #ckt-palette h3:first-child { margin-top: 0; }
  .pal-item {
    display: flex; align-items: center; gap: 8px; padding: 7px 8px; margin-bottom: 5px;
    background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px;
    cursor: grab; font-size: 11.5px; user-select: none;
  }
  .pal-item:hover { border-color: var(--accent); }
  .pal-item .swatch { width: 12px; height: 12px; border-radius: 2px; flex-shrink: 0; }

  #ckt-canvas-wrap { flex: 1; position: relative; overflow: hidden; background: var(--grid); }
  #ckt-canvas-wrap.connecting { cursor: crosshair; }
  svg#ckt-canvas {
    width: 100%; height: 100%; display: block;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 24px 24px; background-position: -1px -1px; opacity: 1;
  }

  #ckt-inspector {
    width: 220px; flex-shrink: 0; background: var(--panel); border-left: 1px solid var(--line);
    padding: 14px 12px; overflow-y: auto;
  }
  #ckt-inspector h3 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin: 0 0 10px; }
  #ckt-inspector .empty { color: var(--text-dim); font-size: 12px; line-height: 1.5; }
  #ckt-inspector label { display: block; font-size: 10.5px; color: var(--text-dim); margin: 10px 0 4px; }
  #ckt-inspector input[type=text], #ckt-inspector select, #ckt-inspector input[type=number] {
    width: 100%; background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
    padding: 6px 7px; font-size: 12px; border-radius: 4px; font-family: inherit;
  }
  #ckt-inspector input[type=color] { width: 100%; height: 28px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; padding: 2px; }
  #ckt-inspector .row { display: flex; gap: 6px; }
  #ckt-inspector .row > div { flex: 1; }
  #ckt-inspector .del-btn { margin-top: 16px; width: 100%; justify-content: center; }

  /* node styling */
  .node rect, .node polygon { stroke: var(--line); stroke-width: 1.5; }
  .node.selected rect, .node.selected polygon { stroke: var(--accent); stroke-width: 2; }
  .node text { fill: #0f1215; font-size: 11px; font-family: inherit; pointer-events: none; text-anchor: middle; dominant-baseline: middle; }
  .node .sublabel { fill: rgba(0,0,0,0.55); font-size: 8.5px; }
  .port { fill: var(--panel); stroke: var(--wire); stroke-width: 1.5; cursor: crosshair; }
  .port:hover { fill: var(--accent); stroke: var(--accent); }
  .wire { stroke: var(--wire); stroke-width: 2; fill: none; stroke-linejoin: round; }
  .wire.selected { stroke: var(--accent); stroke-width: 2.5; }
  .wire-hit { stroke: transparent; stroke-width: 12; fill: none; cursor: pointer; }
  .free-text { fill: var(--text); font-size: 13px; cursor: move; font-family: inherit; }
  .temp-wire { stroke: var(--accent); stroke-width: 2; fill: none; stroke-dasharray: 4 3; pointer-events: none; }

  #ckt-hint {
    position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
    background: var(--panel); border: 1px solid var(--line); padding: 6px 12px; border-radius: 20px;
    font-size: 11px; color: var(--text-dim); pointer-events: none; opacity: 0; transition: opacity 0.2s;
  }
  #ckt-hint.show { opacity: 1; }

  #ckt-file-input { display: none; }

  .gback {
    color: var(--text-dim); text-decoration: none; font-size: 12px;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace; padding: 6px 12px;
    border: 1px solid var(--line); border-radius: 5px; display: inline-flex; align-items: center; gap: 6px;
  }
  .gback:hover { color: var(--accent); border-color: var(--accent); }

  .gtheme {
    background: transparent; border: 1px solid var(--line); color: var(--text); padding: 6px 10px;
    font-size: 13px; border-radius: 5px; cursor: pointer; font-family: inherit; margin-left: 6px;
  }
  .gtheme:hover { border-color: var(--accent); }
  #btn-help { margin-left: auto; }

  #help-modal-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.4); display: none;
    z-index: 1000;
  }
  #help-modal-backdrop.open { display: block; }
  #help-modal {
    position: fixed; top: 0; right: 0; bottom: 0;
    background: var(--panel); border-left: 1px solid var(--line);
    width: min(440px, 92vw); height: 100vh; overflow-y: auto; padding: 24px 28px;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace; color: var(--text);
    box-shadow: -8px 0 24px rgba(0,0,0,.35);
    transform: translateX(100%); transition: transform .22s ease;
  }
  #help-modal-backdrop.open #help-modal { transform: translateX(0); }

  .hdr-dropdown { position: relative; display: inline-block; }
  .hdr-dropdown-menu {
    display: none; position: absolute; top: calc(100% + 4px); left: 0;
    background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
    min-width: 190px; z-index: 50; overflow: hidden; box-shadow: 0 6px 18px rgba(0,0,0,.35);
  }
  .hdr-dropdown-menu.open { display: block; }
  .hdr-dropdown-menu button {
    display: block; width: 100%; text-align: left; background: transparent; border: none;
    color: var(--text); padding: 9px 12px; font-family: inherit; font-size: 13px; cursor: pointer;
    border-bottom: 1px solid var(--line);
  }
  .hdr-dropdown-menu button:last-child { border-bottom: none; }
  .hdr-dropdown-menu button:hover { background: var(--panel-2); color: var(--accent); }
  #help-modal h2 { margin: 0 0 4px; color: var(--accent); font-size: 18px; }
  #help-modal h3 { color: var(--accent-2); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin: 22px 0 8px; }
  #help-modal h3:first-of-type { margin-top: 14px; }
  #help-modal p, #help-modal li { font-size: 13px; line-height: 1.6; color: var(--text-dim); }
  #help-modal ul { margin: 6px 0; padding-left: 20px; }
  #help-close {
    float: right; background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
    padding: 4px 10px; border-radius: 4px; cursor: pointer; font-family: inherit; font-size: 12px;
  }
  #help-close:hover { border-color: var(--accent); color: var(--accent); }

  #ped-db-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.6); display: none;
    align-items: center; justify-content: center; z-index: 1000;
  }
  #ped-db-backdrop.open { display: flex; }
  #ped-db-modal {
    background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
    width: min(760px, 92vw); height: min(640px, 88vh); display: flex; flex-direction: column;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace; color: var(--text); overflow: hidden;
  }
  #ped-db-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 8px; }
  #ped-db-header h2 { margin: 0; color: var(--accent); font-size: 17px; }
  #ped-db-controls { display: flex; gap: 8px; padding: 10px 22px; flex-wrap: wrap; align-items: center; }
  #ped-db-controls input[type=text] {
    flex: 1; min-width: 180px; background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
    padding: 7px 10px; border-radius: 5px; font-family: inherit; font-size: 12px;
  }
  #ped-db-controls select {
    background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
    padding: 7px 8px; border-radius: 5px; font-family: inherit; font-size: 12px;
  }
  .ped-db-mine-toggle { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); white-space: nowrap; }
  #ped-db-count { padding: 0 22px 8px; font-size: 11px; color: var(--text-dim); }
  #ped-db-list { flex: 1; overflow-y: auto; padding: 0 22px 20px; display: flex; flex-direction: column; gap: 8px; }
  .ped-db-row {
    display: flex; align-items: center; gap: 12px; background: var(--panel-2); border: 1px solid var(--line);
    border-radius: 6px; padding: 10px 12px;
  }
  .ped-db-swatch { width: 10px; height: 34px; border-radius: 3px; flex-shrink: 0; }
  .ped-db-info { flex: 1; min-width: 0; }
  .ped-db-title { font-size: 13px; font-weight: 700; color: var(--text); }
  .ped-db-title .ped-db-brand { color: var(--accent-2); font-weight: 400; }
  .ped-db-specs { font-size: 10.5px; color: var(--text-dim); margin-top: 2px; }
  .ped-db-desc { font-size: 10.5px; color: var(--text-dim); margin-top: 3px; line-height: 1.4; }
  .ped-db-actions { display: flex; flex-direction: column; gap: 5px; flex-shrink: 0; align-items: stretch; }
  .ped-db-fav { background: transparent; border: 1px solid var(--line); color: var(--text-dim); font-size: 15px;
    border-radius: 5px; cursor: pointer; padding: 4px 8px; line-height: 1; }
  .ped-db-fav.active { color: var(--accent); border-color: var(--accent); }
  .ped-db-add { background: var(--accent); border: none; color: #0f1215; font-weight: 700; font-size: 11px;
    border-radius: 5px; cursor: pointer; padding: 6px 10px; white-space: nowrap; }
  .ped-db-add:hover { background: #f2b356; }
  .ped-db-empty { color: var(--text-dim); font-size: 12px; text-align: center; padding: 30px; }

  .ped-db-compare-check { flex-shrink: 0; width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent); }
  #ped-db-comparebar {
    display: flex; align-items: center; gap: 10px; padding: 0 22px 10px; font-size: 11px; color: var(--text-dim);
  }
  #ped-db-compare-btn {
    background: var(--accent); border: none; color: #0f1215; font-weight: 700; font-size: 11px;
    border-radius: 5px; cursor: pointer; padding: 6px 12px;
  }
  #ped-db-compare-btn:disabled { background: var(--panel-2); color: var(--text-dim); cursor: default; }
  #ped-db-compare-clear { background: transparent; border: none; color: var(--text-dim); font-size: 11px; cursor: pointer; text-decoration: underline; }
  .ped-db-details {
    background: transparent; border: 1px solid var(--line); color: var(--text-dim); font-size: 13px;
    border-radius: 5px; cursor: pointer; padding: 4px 8px; line-height: 1;
  }
  .ped-db-details:hover { border-color: var(--accent); color: var(--accent); }

  #ped-detail-backdrop, #ped-compare-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.7); display: none;
    align-items: center; justify-content: center; z-index: 1100;
  }
  #ped-detail-backdrop.open, #ped-compare-backdrop.open { display: flex; }

  #ped-detail-modal {
    background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
    width: min(560px, 90vw); max-height: 85vh; overflow-y: auto;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace; color: var(--text); padding: 26px 30px;
  }
  #ped-detail-modal .pdm-close { float: right; }
  #ped-detail-modal h2 { margin: 0 0 4px; color: var(--accent); font-size: 22px; }
  #ped-detail-modal .pdm-brand { color: var(--accent-2); font-size: 14px; margin-bottom: 18px; }
  #ped-detail-modal .pdm-row { display: flex; gap: 10px; margin-bottom: 10px; font-size: 15px; }
  #ped-detail-modal .pdm-label { flex-shrink: 0; width: 110px; color: var(--text-dim); }
  #ped-detail-modal .pdm-desc { font-size: 15px; line-height: 1.6; margin: 16px 0; }
  #ped-detail-modal .pdm-note { font-size: 14px; line-height: 1.6; background: var(--panel-2); border-radius: 6px; padding: 12px 14px; margin-top: 16px; }
  #ped-detail-modal .pdm-note-label { color: var(--accent); font-weight: 700; margin-bottom: 4px; }
  #ped-detail-modal .pdm-actions { display: flex; gap: 10px; margin-top: 20px; }

  #ped-addpedal-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.7); display: none;
    align-items: center; justify-content: center; z-index: 1200;
  }
  #ped-addpedal-backdrop.open { display: flex; }
  #ped-addpedal-modal {
    background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
    width: min(520px, 92vw); max-height: 88vh; overflow-y: auto;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace; color: var(--text); padding: 22px 26px;
  }
  #ped-addpedal-modal h2 { margin: 0 0 6px; color: var(--accent); font-size: 18px; }
  #ped-addpedal-modal .padd-sub { color: var(--text-dim); font-size: 12px; line-height: 1.55; margin-bottom: 12px; }
  #ped-addpedal-modal label { display: block; font-size: 10.5px; color: var(--text-dim); margin: 12px 0 4px; text-transform: uppercase; letter-spacing: .04em; }
  #ped-addpedal-modal input[type=text], #ped-addpedal-modal select, #ped-addpedal-modal textarea {
    width: 100%; background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
    padding: 7px 9px; border-radius: 5px; font-family: inherit; font-size: 12.5px; box-sizing: border-box;
  }
  #ped-addpedal-modal textarea { resize: vertical; min-height: 64px; }
  #ped-addpedal-modal .row { display: flex; gap: 10px; }
  #ped-addpedal-modal .row > div { flex: 1; min-width: 0; }
  #ped-addpedal-modal .padd-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }
  #ped-addpedal-modal .padd-notice {
    background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px;
    font-size: 11.5px; color: var(--text-dim); line-height: 1.55; margin-top: 6px;
  }
  #ped-addpedal-modal .padd-error { color: #c0564a; font-size: 11.5px; margin-top: 10px; min-height: 1.2em; }
  .ped-db-custom-tag {
    display: inline-block; font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
    color: #c9b458; border: 1px solid #c9b458; border-radius: 3px; padding: 1px 5px; margin-left: 8px; vertical-align: middle;
  }

  #ped-compare-modal {
    background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
    width: min(920px, 94vw); max-height: 88vh; display: flex; flex-direction: column;
    font-family: 'JetBrains Mono','SF Mono',Consolas,monospace; color: var(--text);
  }
  #ped-compare-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 10px; }
  #ped-compare-header h2 { margin: 0; color: var(--accent); font-size: 17px; }
  #ped-compare-scroll { overflow: auto; padding: 0 22px 22px; }
  #ped-compare-table { border-collapse: collapse; width: 100%; font-size: 12px; }
  #ped-compare-table th, #ped-compare-table td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
  #ped-compare-table th { background: var(--panel-2); color: var(--accent); white-space: nowrap; position: sticky; top: 0; }
  #ped-compare-table td.pct-label { color: var(--text-dim); white-space: nowrap; background: var(--panel-2); font-weight: 700; }
  #ped-compare-table td.pct-desc { max-width: 220px; line-height: 1.4; }
  .pct-remove { background: transparent; border: none; color: var(--danger); cursor: pointer; font-size: 14px; }

  .ma-badge {
    background: var(--panel-2); border: 1px solid var(--line); border-radius: 5px;
    padding: 6px 12px; font-size: 12px; color: var(--text-dim); white-space: nowrap;
  }
  .ma-badge strong { color: var(--accent); }

  /* ---- pedal board (cloned structural shell from rig map) ---- */
  
  #ped-app { display:flex; flex-direction:column; height:100%; }
  

  #ped-topbar { display:flex; align-items:center; gap:14px; padding:8px 14px; background:var(--panel);
    border-bottom:1px solid var(--line); flex-shrink:0; }
  
  #ped-topbar .brand { font-weight:700; letter-spacing:.06em; color:var(--accent); font-size:13px; }
  
  #ped-topbar .brand span { color:var(--text-dim); font-weight:400; }
  
  #ped-topbar .spacer { flex:1; }
  
  #ped-title-input { background:transparent; border:none; color:var(--text); font-size:13px; font-family:inherit;
    border-bottom:1px dashed transparent; padding:4px 2px; width:280px; }
  
  #ped-title-input:hover, #ped-title-input:focus { border-bottom-color:var(--line); outline:none; }

  .ped-snap-toggle { display:flex; align-items:center; gap:6px; font-size:11.5px; color:var(--text-dim);
    white-space:nowrap; cursor:pointer; user-select:none; }
  .ped-snap-toggle input { cursor:pointer; }
  

  #ped-main { flex:1; display:flex; min-height:0; }
  

  #ped-palette { width:172px; flex-shrink:0; background:var(--panel); border-right:1px solid var(--line);
    padding:12px 10px; overflow-y:auto; }
  
  #ped-palette h3 { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-dim); margin:14px 0 8px; }
  
  #ped-palette h3:first-child { margin-top:0; }
  

  #ped-canvas-wrap { flex:1; position:relative; overflow:hidden; background:var(--grid); }
  
  
  svg#ped-canvas { width:100%; height:100%; display:block;
    background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:24px 24px; background-position:-1px -1px; }
  

  #ped-inspector { width:230px; flex-shrink:0; background:var(--panel); border-left:1px solid var(--line);
    padding:14px 12px; overflow-y:auto; }
  
  #ped-inspector h3 { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-dim); margin:0 0 10px; }
  
  #ped-inspector .empty { color:var(--text-dim); font-size:12px; line-height:1.5; }
  
  #ped-inspector label { display:block; font-size:10.5px; color:var(--text-dim); margin:10px 0 4px; }
  
  #ped-inspector input[type=text], #ped-inspector select, #ped-inspector input[type=number], #ped-inspector textarea {
    width:100%; background:var(--panel-2); border:1px solid var(--line); color:var(--text); padding:6px 7px;
    font-size:12px; border-radius:4px; font-family:inherit; resize:vertical; }
  
  #ped-inspector input[type=color] { width:100%; height:28px; background:var(--panel-2); border:1px solid var(--line);
    border-radius:4px; padding:2px; }
  
  #ped-inspector .row { display:flex; gap:6px; }
  
  #ped-inspector .row > div { flex:1; }
  
  #ped-inspector .del-btn { margin-top:16px; width:100%; }
  
  #ped-inspector .checkbox-row { display:flex; align-items:center; gap:7px; margin-top:10px; font-size:11.5px; color:var(--text-dim); }
  

  #ped-hint { position:absolute; bottom:10px; left:50%; transform:translateX(-50%); background:var(--panel);
    border:1px solid var(--line); padding:6px 12px; border-radius:20px; font-size:11px; color:var(--text-dim);
    pointer-events:none; opacity:0; transition:opacity .2s; }
  
  #ped-hint.show { opacity:1; }
  

  #ped-file-input { display:none; }