@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&display=swap');

:root {
  --bg: #111111;
  --panel: #1a1a1a;
  --line: #2c2c2c;
  --text: #e8e8e8;
  --dim: #8a8a8a;
  --accent: #CEFF51;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body, #app { width: 100%; height: 100%; overflow: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Atkinson Hyperlegible', system-ui, sans-serif;
  font-size: 14px;
}

#view { position: absolute; inset: 0; display: block; }

#hud {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; pointer-events: none;
}
#hud-left { display: flex; align-items: center; gap: 14px; pointer-events: auto; }
#brand { font-weight: 700; letter-spacing: 0.18em; color: var(--accent); font-size: 13px; }
#option-selects select {
  font: inherit; font-size: 12px; color: var(--text);
  background: rgba(17,17,17,0.75); border: 1px solid var(--line); border-radius: 4px;
  padding: 6px 10px; margin-right: 8px;
}
#option-selects select:hover { border-color: var(--accent); }

#layer-row { align-items: center; margin-bottom: 4px; }
#layer-row .hint { font-size: 11px; color: var(--dim); }
#layer-row .chk { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--dim); }
#layer-row .chk input { accent-color: var(--accent); }
#stack-layer { color: var(--dim); font-size: 10px; letter-spacing: 0.05em; }
.socket-item .layer { color: var(--accent); font-size: 10px; opacity: 0.7; }
#explode-box {
  display: flex; align-items: center; gap: 10px; pointer-events: auto;
  background: rgba(17,17,17,0.75); border: 1px solid var(--line);
  padding: 8px 12px; border-radius: 4px;
}
#explode-box label { font-size: 11px; letter-spacing: 0.12em; color: var(--dim); }
#explode { width: 180px; accent-color: var(--accent); }
#explode-box .chk {
  display: flex; align-items: center; gap: 4px;
  font-size: 11px; letter-spacing: 0.08em; color: var(--dim); cursor: pointer;
}
#explode-box .chk input { accent-color: var(--accent); }

#labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
#labels canvas { position: absolute; inset: 0; }
.part-label {
  position: absolute;
  font-size: 14px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--text); white-space: nowrap; pointer-events: none;
  padding: 0 8px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.95), 0 0 8px rgba(0,0,0,0.7);
}
.part-label.hot { color: var(--accent); }

#panel {
  position: absolute; top: 60px; right: 18px; width: 320px;
  max-height: calc(100% - 90px); overflow-y: auto;
  background: rgba(26,26,26,0.92); border: 1px solid var(--line); border-radius: 4px;
  padding: 14px;
}
#panel h2 { font-size: 12px; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 10px; }
#panel h3 { font-size: 11px; letter-spacing: 0.12em; color: var(--dim); margin: 12px 0 6px; text-transform: uppercase; }
#panel section + section { border-top: 1px solid var(--line); margin-top: 12px; }

.row { display: flex; gap: 8px; margin-top: 8px; }

button {
  font: inherit; font-size: 12px; color: var(--text);
  background: #222; border: 1px solid var(--line); border-radius: 3px;
  padding: 5px 10px; cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: 0.4; cursor: default; }
button.dirty { border-color: var(--accent); color: var(--accent); font-weight: 700; }

#socket-list { display: flex; flex-direction: column; gap: 2px; }
.socket-item {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 8px; border-radius: 3px; cursor: pointer; font-size: 13px;
}
.socket-item:hover { background: #242424; }
.socket-item.selected { background: #2a2f18; color: var(--accent); }
.socket-item .dot { width: 8px; height: 8px; border-radius: 50%; background: #444; flex: none; }
.socket-item.captured .dot { background: var(--accent); }
.socket-item .meta { margin-left: auto; color: var(--dim); font-size: 11px; }

.piece {
  border: 1px solid var(--line); border-radius: 3px;
  padding: 8px; margin-bottom: 6px; background: #1e1e1e;
}
.piece .piece-head { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.piece select {
  flex: 1; font: inherit; font-size: 12px; color: var(--text);
  background: #222; border: 1px solid var(--line); border-radius: 3px; padding: 3px 6px;
}
.piece .piece-head button { padding: 2px 7px; font-size: 11px; }
.piece .fields { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.piece .fields label {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--dim);
}
.piece .fields input[type=number] {
  width: 64px; font: inherit; font-size: 12px; color: var(--text);
  background: #222; border: 1px solid var(--line); border-radius: 3px; padding: 2px 5px;
}
.piece .fields input[type=checkbox] { accent-color: var(--accent); }

#status { font-size: 11px; color: var(--dim); padding-top: 8px; min-height: 20px; }
#status.error { color: #ff6b5e; font-weight: 700; }

#loading {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--accent); letter-spacing: 0.25em; font-size: 13px;
  transition: opacity 0.3s; z-index: 10;
}
#loading.done { opacity: 0; pointer-events: none; }

body.user-mode .admin-only { display: none; }
body.embed #hud { display: none; }