:root{
  --bg:#0f1115;
  --panel:#161a22;
  --panel2:#121521;
  --text:#e7eaf0;
  --muted:#aab0be;
  --border:rgba(255,255,255,.10);
  --accent:#4da3ff;
  --danger:#ff5b6a;
  --ok:#44d07a;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:linear-gradient(180deg,#0b0d12 0%, var(--bg) 100%);
  color:var(--text);
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei";
}

.app{
  display:flex;
  height:100vh;
  gap:12px;
  padding:12px;
}

.panel{
  width:360px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:12px;
  padding:12px;
  overflow:auto;
}
.panel.left{ flex:0 0 360px; }
.panel.right{ flex:0 0 360px; }

.title{
  margin:0 0 10px;
  font-size:16px;
  font-weight:700;
  letter-spacing:.2px;
}

.card{
  background:var(--panel2);
  border:1px solid var(--border);
  border-radius:10px;
  padding:12px;
  margin-bottom:12px;
}
.card h2{
  font-size:13px;
  margin:0 0 10px;
  color:var(--muted);
  font-weight:600;
}

.row{
  display:flex;
  align-items:center;
  gap:10px;
  margin:8px 0;
}
.row.wrap{
  flex-wrap:wrap;
}
.hintInline{
  font-size:11px;
  color:var(--muted);
  max-width:220px;
  line-height:1.3;
}
.label{ font-size:12px; color:var(--muted); min-width:120px; }
.value{ font-size:12px; color:var(--text); width:58px; text-align:right; }

.btn{
  cursor:pointer;
  border:1px solid rgba(77,163,255,.6);
  background:rgba(77,163,255,.14);
  color:var(--text);
  padding:8px 10px;
  border-radius:10px;
  font-weight:600;
  font-size:12px;
}
.btn.ghost{
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
}
.btn.small{ padding:6px 8px; font-size:12px; }

input[type="range"]{ flex:1; }
input[type="number"]{ width:120px; padding:6px 8px; background:transparent; border:1px solid var(--border); border-radius:8px; color:var(--text); }
input[type="checkbox"]{ transform:translateY(1px); }
input[type="file"]{ color:var(--muted); }

.hint{
  margin:8px 0 0;
  font-size:12px;
  color:rgba(231,234,240,.75);
  line-height:1.35;
}
.status{
  font-size:12px;
  color:rgba(231,234,240,.85);
  margin-top:6px;
  min-height:16px;
}

.canvasWrap{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:680px;
}

.canvasToolbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.seg{
  display:flex;
  align-items:center;
  gap:8px;
}
.segBtn{
  cursor:pointer;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  padding:7px 10px;
  border-radius:10px;
  font-weight:600;
  font-size:12px;
}
.segBtn.active{
  border:1px solid rgba(77,163,255,.7);
  background:rgba(77,163,255,.16);
}

.canvasOuter{
  position:relative;
  flex:1;
  overflow:auto;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px;
}

canvas{
  background:#ffffff;
  border-radius:10px;
  border:1px solid rgba(0,0,0,.08);
  display:block;
  margin:auto;
}

.overlayHint{
  position:absolute;
  left:12px;
  bottom:12px;
  padding:8px 10px;
  border-radius:10px;
  background:rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.9);
  font-size:12px;
  max-width:55%;
  pointer-events:none;
  display:none;
}
.overlayHint.show{ display:block; }

.statBlockTitle{
  font-size:12px;
  font-weight:700;
  color:var(--muted);
  margin:0 0 6px;
}
.accessoryStats{
  margin-top:10px;
  padding-top:10px;
  border-top:1px solid var(--border);
  font-size:12px;
  line-height:1.45;
}
kbd{
  font-size:10px;
  padding:1px 5px;
  border-radius:4px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
}

.partsList{
  display:flex;
  flex-direction:column;
  gap:8px;
  max-height:420px;
  overflow:auto;
  padding-right:4px;
}

.partItem{
  border:1px solid var(--border);
  background:rgba(255,255,255,.02);
  border-radius:10px;
  padding:8px 10px;
  cursor:pointer;
}
.partItem.selected{
  border-color:rgba(77,163,255,.7);
  background:rgba(77,163,255,.10);
}
.partItem.invalid{
  border-color:rgba(255,91,106,.7);
  background:rgba(255,91,106,.08);
}
.partItem .topLine{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
}
.partItem .name{ font-size:12px; font-weight:700; }
.partItem .meta{ font-size:11px; color:var(--muted); margin-top:4px; line-height:1.25; }

.stats{
  font-size:12px;
  color:rgba(231,234,240,.9);
  line-height:1.5;
}

.selectedPanel{
  font-size:12px;
  color:rgba(231,234,240,.85);
  line-height:1.5;
}

.checkRow{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.check{
  font-size:12px;
  color:rgba(231,234,240,.9);
  display:flex;
  gap:8px;
  align-items:center;
}