:root {
  --bg: #1b1d22;
  --panel: #2a2d34;
  --panel-light: #353941;
  --ink: #e8e8e8;
  --ink-dim: #9aa0aa;
  --accent: #ffb347;
  --audio: #1f1f1f;
  --cv: #4aa3ff;
  --gate: #ff5e5e;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  overflow-x: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  background: #14161a;
  border-bottom: 1px solid #000;
}

.topbar .title {
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 13px;
}
.topbar .preset-name {
  color: var(--ink-dim);
  font-size: 12px;
  font-style: italic;
  margin-left: auto;
}

/* Preset-rad */
.presets {
  display: flex;
  gap: 3px;
  padding: 2px;
  background: #0d0e10;
  border-radius: 6px;
  border: 1px solid #000;
}
.preset {
  width: 26px;
  height: 24px;
  padding: 0;
  background: var(--panel);
  color: var(--ink-dim);
  border: 1px solid #000;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}
.preset:hover { background: #3a3d44; color: var(--ink); }
.preset.active {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 6px rgba(255,179,71,0.4);
}
.preset.modified::after {
  content: '•';
  position: absolute;
  top: -2px; right: 2px;
  color: var(--accent);
  font-size: 14px;
  line-height: 1;
}

.ghost {
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid #444;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
}
.ghost:hover { color: var(--ink); border-color: var(--ink-dim); }

button {
  background: var(--panel-light);
  color: var(--ink);
  border: 1px solid #000;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12px;
}
button:hover { background: #444; }
button.on { background: var(--accent); color: #000; }

#rack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px;
  align-items: flex-start;
  min-height: 80vh;
  position: relative;
}

.module {
  background: var(--panel);
  border: 1px solid #000;
  border-radius: 8px;
  padding: 10px;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

.module h3 {
  margin: 0 0 4px 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Rattar */
.knob {
  width: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  user-select: none;
}
.knob .dial {
  width: 36px; height: 36px;
  background: radial-gradient(circle at 30% 30%, #555 0%, #222 70%);
  border-radius: 50%;
  border: 1px solid #000;
  position: relative;
  cursor: ns-resize;
}
.knob .dial::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 2px; height: 14px;
  background: var(--accent);
  transform-origin: 50% 0%;
  transform: translate(-50%, 0) rotate(var(--rot, -135deg));
}
.knob label { font-size: 10px; color: var(--ink-dim); }
.knob .value { font-size: 10px; color: var(--ink); }

/* Portar */
.ports {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
}
.port-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.port-group.out { align-items: flex-end; }

.port {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--ink-dim);
}
.port-group.out .port { flex-direction: row-reverse; }

.jack {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #000;
  border: 2px solid var(--ink-dim);
  cursor: pointer;
}
.jack.audio { border-color: #888; }
.jack.cv    { border-color: var(--cv); }
.jack.gate  { border-color: var(--gate); }
.jack.active { box-shadow: 0 0 0 2px var(--accent); }
.jack:hover { background: #222; }

/* Sekvensar/trum-steg */
.steps { display: flex; gap: 2px; flex-wrap: wrap; }
.step {
  width: 22px; height: 22px;
  background: #1a1c20;
  border: 1px solid #000;
  border-radius: 3px;
  cursor: pointer;
  font-size: 9px;
  color: var(--ink-dim);
  display: flex; align-items: center; justify-content: center;
  padding: 0;
}
.step.on { background: var(--accent); color: #000; }
.step.current { outline: 2px solid #fff; }

.seq-row { display: flex; gap: 4px; align-items: center; }
.seq-row .label { width: 50px; font-size: 11px; color: var(--ink-dim); }

/* Selectorer */
select {
  background: var(--panel-light);
  color: var(--ink);
  border: 1px solid #000;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
}

/* SVG-kabel-overlay */
#cables {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 5;
}
#cables path { pointer-events: stroke; cursor: pointer; }
#cables path:hover { stroke-opacity: 0.7; }