@import url('/lib/google-fonts/fonts.css');
/* ── CSS CUSTOM PROPERTIES ───────────────────────────── */
body,#cad-panel{
  --bg:#090909;--bg2:#121212;--bg3:#1a1a1a;--bg4:#0e0e0e;
  --bdr:rgba(255,255,255,.07);--bdr2:rgba(255,255,255,.14);--bdr3:rgba(255,255,255,.22);
  --txt:rgba(255,255,255,.92);--txt2:rgba(255,255,255,.58);--txt3:rgba(255,255,255,.30);
  --acc:#e8341f;--acc2:rgba(232,52,31,.13);--acc3:rgba(232,52,31,.30);--acc4:rgba(232,52,31,.06);
  --sf:rgba(255,255,255,.04);--sf2:rgba(255,255,255,.08);--sf3:rgba(255,255,255,.12);
  --grn:#3ddc84;--grn2:rgba(61,220,132,.14);--ylw:#f5b731;
  --font:'Inter','Noto Sans Thai',sans-serif;
  --rad:5px;--rad2:7px;
  background:var(--bg);color:var(--txt);font-family:var(--font);
  user-select:none;font-size:12px;}
/* Standalone layout — NOT applied when embedded in voice_ui */
body{display:flex;flex-direction:column;height:100vh;overflow:hidden;}
#cad-panel *,#cad-panel *::before,#cad-panel *::after{box-sizing:border-box;}

/* ── HEADER (Professional CAD style — inspired by Fusion 360) ─────────── */
.hdr {
  background: linear-gradient(180deg, #1c1c1f 0%, #16161a 100%);
  padding: 0 14px;
  height: 44px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(0,0,0,.6);
  flex-shrink: 0;
  flex-wrap: nowrap;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.04),
    0 1px 2px rgba(0,0,0,.4);
  position: relative;
  z-index: 5;
}

/* Title block */
.cad-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .035em;
  color: #7eb8f7;
  flex-shrink: 0;
  margin-right: 4px;
  padding: 4px 10px 4px 0;
  text-shadow: 0 1px 1px rgba(0,0,0,.3);
}
.cad-title .ti {
  font-size: 18px;
  filter: drop-shadow(0 0 6px rgba(126,184,247,.35));
}

/* Toolbar container */
.tb {
  display: flex;
  gap: 1px;
  flex-wrap: nowrap;
  overflow: hidden;
  align-items: center;
  height: 32px;
}

/* ── Base button: sleek, flat, professional ────────────────────────────── */
.btn {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.05);
  color: rgba(255,255,255,.72);
  padding: 0 11px;
  height: 28px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 11px;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  font-weight: 500;
  letter-spacing: .015em;
  transition: all .12s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  line-height: 1;
  position: relative;
}
.btn .ti {
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  opacity: .85;
}
.btn:hover {
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.95);
  border-color: rgba(255,255,255,.1);
}
.btn:hover .ti { opacity: 1; }
.btn:active {
  background: rgba(0,0,0,.25);
  transform: translateY(1px);
}

/* Icon-only compact buttons */
.btn.ico {
  padding: 0 7px;
  min-width: 28px;
  justify-content: center;
  gap: 0;
}
.btn.ico .ti { font-size: 15px; }

/* ── Toggle mode buttons (SNAP/OSNAP/ORTHO/CONT) — pill style ─────────── */
.btn.tog {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  padding: 0 10px;
  background: rgba(0,0,0,.2);
  border-color: rgba(255,255,255,.04);
  text-transform: uppercase;
  position: relative;
}
.btn.tog::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  transition: all .15s;
}
.btn.tog.on {
  background: linear-gradient(180deg, rgba(126,184,247,.12), rgba(126,184,247,.06));
  border-color: rgba(126,184,247,.4);
  color: #7eb8f7;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.05),
    0 0 8px rgba(126,184,247,.15);
}
.btn.tog.on::before {
  background: #7eb8f7;
  box-shadow: 0 0 5px rgba(126,184,247,.7);
}
.btn.tog:hover { color: rgba(255,255,255,.7); }
.btn.tog.on:hover { color: #a8d0ff; }

/* ── PART mode button — special: filled green ─────────────────────────── */
.btn.part-btn {
  color: #3ddc84;
  border-color: rgba(61,220,132,.3);
  background: linear-gradient(180deg, rgba(61,220,132,.12), rgba(61,220,132,.05));
  font-weight: 600;
  letter-spacing: .04em;
}
.btn.part-btn:hover {
  border-color: rgba(61,220,132,.55);
  background: linear-gradient(180deg, rgba(61,220,132,.2), rgba(61,220,132,.1));
  box-shadow: 0 0 12px rgba(61,220,132,.2);
}
.btn.part-btn.on {
  background: linear-gradient(180deg, #3ddc84 0%, #2bb068 100%);
  color: #061b10;
  border-color: #3ddc84;
  box-shadow:
    0 0 12px rgba(61,220,132,.4),
    inset 0 1px 0 rgba(255,255,255,.2);
}
.btn.part-btn.on .ti { opacity: 1; }

/* ── 3D launch button — blue ──────────────────────────────────────────── */
.btn.btn-3d {
  color: #7ab8f5;
  border-color: rgba(122,184,245,.25);
  background: linear-gradient(180deg, rgba(122,184,245,.1), rgba(122,184,245,.04));
}
.btn.btn-3d:hover {
  border-color: rgba(122,184,245,.55);
  background: linear-gradient(180deg, rgba(122,184,245,.2), rgba(122,184,245,.08));
}

/* ── SIM launch button — amber/orange ─────────────────────────────────── */
.btn.btn-sim {
  color: #f5b731;
  border-color: rgba(245,183,49,.25);
  background: linear-gradient(180deg, rgba(245,183,49,.1), rgba(245,183,49,.04));
}
.btn.btn-sim:hover {
  border-color: rgba(245,183,49,.55);
  background: linear-gradient(180deg, rgba(245,183,49,.2), rgba(245,183,49,.08));
}

/* Generic .on state */
.btn.on {
  background: linear-gradient(180deg, rgba(126,184,247,.12), rgba(126,184,247,.06));
  border-color: rgba(126,184,247,.4);
  color: #7eb8f7;
}

/* ── Separator: vertical divider with gradient ─────────────────────────── */
.sep {
  width: 1px;
  height: 22px;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(255,255,255,.1) 30%,
    rgba(255,255,255,.1) 70%,
    transparent 100%);
  margin: 0 6px;
  flex-shrink: 0;
}

/* ── Zoom level indicator ──────────────────────────────────────────────── */
#zl {
  margin-left: auto;
  color: rgba(255,255,255,.55);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
  white-space: nowrap;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  background: rgba(0,0,0,.25);
  padding: 4px 9px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,.04);
  font-family: 'SF Mono', 'Consolas', monospace;
}

/* Tooltip enhancement (uses native title attribute, but add helper class) */
.btn[title]:hover::after {
  content: attr(title);
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.92);
  color: rgba(255,255,255,.9);
  font-size: 10.5px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 100;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
  letter-spacing: .02em;
  animation: tooltip-fade .15s ease forwards;
}
@keyframes tooltip-fade {
  from { opacity: 0; transform: translateX(-50%) translateY(-3px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── PART MODE BAR ───────────────────────────────────── */
.partbar{background:var(--bg3);padding:0 10px;height:30px;font-size:11px;display:flex;
  gap:8px;align-items:center;border-bottom:1px solid var(--bdr);flex-shrink:0;}
.partbar{display:none;}.partbar.vis{display:flex;}
.part-label{color:var(--grn);font-size:11px;font-weight:600;letter-spacing:.04em;
  display:inline-flex;align-items:center;gap:4px;flex-shrink:0;}
.part-label .ti{font-size:13px;}
.mat-btn{padding:0 7px;height:20px;border:1px solid var(--bdr);border-radius:3px;
  cursor:pointer;font-size:10px;font-weight:500;letter-spacing:.04em;
  background:var(--sf);color:var(--txt3);font-family:var(--font);
  display:inline-flex;align-items:center;transition:all .1s;}
.mat-btn.sel,.mat-btn:hover{border-color:var(--grn);color:var(--grn);background:var(--grn2);}
#turtle-info{color:var(--grn);font-size:10px;font-variant-numeric:tabular-nums;}

/* ── STATUS BAR ──────────────────────────────────────── */
.sbar{background:var(--bg4);padding:0 12px;height:22px;font-size:10.5px;color:var(--txt3);
  display:flex;gap:16px;align-items:center;border-bottom:1px solid var(--bdr);flex-shrink:0;
  font-family:'Courier New',monospace;}
.sbar span{white-space:nowrap;}
#sb-coord{color:var(--txt2);}
#sb-osnap{color:var(--grn);}
#sb-part{color:var(--grn);font-weight:600;}
#sb-angle{color:var(--ylw);}

/* ── MAIN ────────────────────────────────────────────── */
.main{display:flex;flex:1;overflow:hidden;}

/* ── TOOL STRIP ──────────────────────────────────────── */
.ts{width:46px;background:var(--bg2);border-right:1px solid var(--bdr);
  display:flex;flex-direction:column;align-items:center;padding:6px 0;
  gap:2px;flex-shrink:0;box-shadow:1px 0 0 rgba(0,0,0,.3);}
.tip{position:relative;}
.tip:hover::after{content:attr(data-t);position:absolute;left:50px;top:50%;
  transform:translateY(-50%);background:#1c1c1c;color:var(--txt);
  padding:3px 9px;border-radius:var(--rad);white-space:nowrap;font-size:11px;
  z-index:99;pointer-events:none;border:1px solid var(--bdr2);
  font-family:var(--font);box-shadow:0 4px 12px rgba(0,0,0,.5);}
.dt{width:34px;height:34px;background:transparent;border:1px solid transparent;
  color:var(--txt3);cursor:pointer;border-radius:var(--rad2);display:flex;
  align-items:center;justify-content:center;transition:all .12s;}
.dt .ti{font-size:16px;line-height:1;}
.dt:hover{background:var(--sf2);color:var(--txt);border-color:var(--bdr);}
.dt.on{background:var(--acc2);border-color:var(--acc3);color:var(--acc);
  box-shadow:0 0 0 1px var(--acc3) inset;}
.ds{width:26px;height:1px;background:var(--bdr);margin:3px 0;}

/* ── CANVAS ──────────────────────────────────────────── */
.cw{flex:1;position:relative;background:#080808;overflow:hidden;}
#cv{cursor:crosshair;display:block;}
.cinfo{position:absolute;bottom:6px;left:8px;font-size:10px;color:var(--txt3);
  background:rgba(0,0,0,.75);padding:2px 8px;border-radius:4px;
  pointer-events:none;font-family:'Courier New',monospace;}
.hint{position:absolute;top:8px;left:50%;transform:translateX(-50%);font-size:11px;
  color:rgba(232,52,31,.8);background:rgba(0,0,0,.7);padding:3px 14px;
  border-radius:20px;pointer-events:none;max-width:70%;text-align:center;
  backdrop-filter:blur(4px);border:1px solid rgba(232,52,31,.2);}

/* ── RIGHT PANEL ─────────────────────────────────────── */
.rp{width:300px;display:flex;flex-direction:row;border-left:1px solid var(--bdr);
  flex-shrink:0;background:var(--bg);
  transition:width .22s cubic-bezier(.4,0,.2,1);overflow:hidden;}
.rp.rp-off{width:14px;}
.rp-tab{width:14px;flex-shrink:0;background:var(--bg2);border:none;
  border-right:1px solid var(--bdr);cursor:pointer;color:var(--txt3);
  display:flex;align-items:center;justify-content:center;
  transition:background .12s,color .12s;}
.rp-tab:hover{background:var(--sf3);color:var(--txt);}
.rp-tab .ti{font-size:12px;line-height:1;
  transition:transform .22s cubic-bezier(.4,0,.2,1);}
.rp.rp-off .rp-tab{border-right:none;}
.rp.rp-off .rp-tab .ti{transform:rotate(180deg);}
/* body — scrollable column inside */
.rp-body{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}
.ph{background:var(--bg2);padding:0 10px;height:28px;font-size:10.5px;color:var(--txt2);
  display:flex;justify-content:space-between;align-items:center;
  border-bottom:1px solid var(--bdr);flex-shrink:0;font-weight:600;
  letter-spacing:.03em;text-transform:uppercase;}
.ph em{color:var(--txt3);font-style:normal;font-weight:400;text-transform:none;}

/* ── LOG TERMINAL ────────────────────────────────────── */
.term{height:150px;background:var(--bg);overflow-y:auto;padding:5px 8px;
  font-size:10.5px;flex-shrink:0;border-bottom:1px solid var(--bdr);
  font-family:'Courier New',monospace;}
.term::-webkit-scrollbar,.hist::-webkit-scrollbar,.lyp::-webkit-scrollbar{width:3px;}
.term::-webkit-scrollbar-thumb,.hist::-webkit-scrollbar-thumb,
.lyp::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:2px;}
.ml{margin:1px 0;line-height:1.5;}
.mc{color:var(--acc);}
.mo{color:var(--grn);}
.me{color:rgba(255,68,102,.9);}
.mi{color:var(--txt3);}
.mpart{color:rgba(61,220,132,.55);}
.mmat{color:var(--ylw);}

/* ── STEP HISTORY ────────────────────────────────────── */
.hist{flex:1;overflow-y:auto;background:var(--bg);min-height:0;}
.si{padding:4px 10px;border-bottom:1px solid var(--bdr);cursor:pointer;
  font-size:10.5px;display:flex;gap:5px;transition:background .1s;}
.si:hover{background:var(--sf);}
.si.hl{background:var(--sf);border-left:2px solid var(--acc);}
.sn{color:var(--txt3);min-width:20px;font-size:10px;font-variant-numeric:tabular-nums;}
.sc{color:var(--txt2);flex:1;word-break:break-all;line-height:1.4;}

/* ── INPUT AREA ──────────────────────────────────────── */
.ib{padding:7px;background:var(--bg2);border-top:1px solid var(--bdr);flex-shrink:0;}
.itabs{display:flex;gap:2px;margin-bottom:6px;}
.itab{padding:2px 10px;font-size:11px;cursor:pointer;border:1px solid var(--bdr);
  border-radius:var(--rad) var(--rad) 0 0;color:var(--txt3);
  background:var(--sf);font-family:var(--font);transition:all .1s;}
.itab.on{color:var(--acc);border-color:var(--acc3);background:var(--acc2);}
.itab:hover:not(.on){color:var(--txt2);background:var(--sf2);}
.ir{display:flex;gap:4px;}
.sb2{background:var(--acc);border:none;color:#fff;padding:0 12px;height:28px;
  border-radius:var(--rad);cursor:pointer;font-size:11px;font-family:var(--font);
  font-weight:600;transition:opacity .12s;display:inline-flex;align-items:center;}
.sb2:hover{opacity:.85;}
.barea{width:100%;background:var(--sf);border:1px solid var(--bdr);color:var(--txt);
  padding:5px 8px;border-radius:var(--rad);font-family:'Courier New',monospace;
  font-size:11px;resize:none;height:80px;display:none;}
.barea.vis{display:block;}
.brow{display:flex;gap:4px;margin-top:5px;}
.brow select{background:var(--sf);border:1px solid var(--bdr);color:var(--txt2);
  padding:3px 6px;border-radius:var(--rad);font-size:11px;font-family:var(--font);}
.ih{font-size:10px;color:var(--txt3);margin-top:4px;line-height:1.5;}

/* ── EDIT TOOLBAR ────────────────────────────────────── */
.ebar{background:var(--bg2);padding:4px 8px;display:flex;gap:2px;
  align-items:center;border-bottom:1px solid var(--bdr);flex-shrink:0;
  flex-wrap:wrap;box-shadow:0 1px 0 rgba(0,0,0,.3);}
.ebar-label{font-size:9px;font-weight:700;letter-spacing:.08em;color:var(--txt3);
  margin-right:2px;flex-shrink:0;text-transform:uppercase;}
.xbtn{padding:0 7px;height:24px;border:1px solid var(--bdr);border-radius:var(--rad);
  cursor:pointer;font-size:10.5px;background:var(--sf);color:var(--txt2);
  white-space:nowrap;font-family:var(--font);font-weight:500;transition:all .12s;
  display:inline-flex;align-items:center;gap:3px;line-height:1;}
.xbtn .ti{font-size:12px;line-height:1;flex-shrink:0;}
.xbtn:hover,.xbtn.on{border-color:var(--bdr2);color:var(--txt);background:var(--sf2);}
.xbtn.act{border-color:var(--ylw);color:var(--ylw);background:rgba(245,183,49,.07);}
.esep{width:1px;height:16px;background:var(--bdr2);margin:0 2px;flex-shrink:0;align-self:center;}
select.xbtn,.ebar select{background:var(--sf);border:1px solid var(--bdr);
  color:var(--txt2);padding:0 6px;height:24px;border-radius:var(--rad);
  font-size:10.5px;font-family:var(--font);}
.ebar input[type=number]{background:var(--sf);border:1px solid var(--bdr);
  color:var(--txt2);padding:0 4px;height:24px;border-radius:var(--rad);
  font-size:10.5px;width:44px;}
.ebar input[type=color]{width:28px;height:24px;padding:2px;border:1px solid var(--bdr);
  border-radius:var(--rad);background:var(--sf);cursor:pointer;}

/* ── LAYER PANEL ─────────────────────────────────────── */
.lyp{background:var(--bg);border-bottom:1px solid var(--bdr);
  flex-shrink:0;max-height:112px;overflow-y:auto;}
.lyr{display:flex;align-items:center;gap:5px;padding:4px 10px;
  font-size:11px;transition:background .1s;border-bottom:1px solid var(--bdr);}
.lyr:last-child{border-bottom:none;}
.lyr:hover{background:var(--sf);}
.lyr.cur{background:var(--sf);border-left:2px solid var(--acc);}
.lyc{width:11px;height:11px;border-radius:3px;border:1px solid var(--bdr2);
  flex-shrink:0;cursor:pointer;transition:opacity .1s;}
.lyc:hover{opacity:.8;}
.lyv,.lyl{color:var(--txt3);font-size:12px;width:16px;text-align:center;
  cursor:pointer;user-select:none;transition:color .1s;}
.lyv.on{color:var(--txt2);}
.lyl.on{color:rgba(255,102,68,.9);}
.lyn{flex:1;color:var(--txt2);cursor:pointer;overflow:hidden;
  white-space:nowrap;font-size:11px;}
.lya{color:var(--txt3);font-size:10px;min-width:18px;text-align:right;
  font-variant-numeric:tabular-nums;}

/* ── PROPERTIES ──────────────────────────────────────── */
.prop{padding:7px 9px;background:var(--bg2);border-top:1px solid var(--bdr);
  font-size:11px;display:none;}
.prop.vis{display:block;}
.pr{display:flex;align-items:center;gap:6px;margin-bottom:5px;}
.pr label{color:var(--txt3);width:52px;flex-shrink:0;font-size:10.5px;font-weight:500;}
.pr input,.pr select{background:var(--sf);border:1px solid var(--bdr);
  color:var(--txt);padding:3px 7px;border-radius:var(--rad);font-size:11px;
  font-family:var(--font);flex:1;transition:border-color .12s;height:24px;}
.pr input:focus,.pr select:focus{outline:none;border-color:var(--bdr3);}

/* ── PANEL HEADER ICONS & ACTIONS ───────────────────── */
.ph .ti{font-size:13px;margin-right:5px;opacity:.7;flex-shrink:0;}
.ph-act{background:none;border:none;color:var(--txt3);cursor:pointer;font-size:10px;
  display:inline-flex;align-items:center;gap:3px;padding:2px 6px;
  border-radius:var(--rad);font-family:var(--font);margin-left:auto;
  transition:color .12s,background .12s;}
.ph-act:hover{color:var(--txt2);background:var(--sf2);}
.ph-act .ti{font-size:11px;margin-right:0;opacity:1;}
/* Caret for collapsible layer panel */
#lytog{font-size:11px;color:var(--txt3);transition:transform .2s ease;
  flex-shrink:0;margin-left:auto;}
/* Layer vis/lock button icons */
.lyv .ti,.lyl .ti{font-size:13px;line-height:1;}
/* Properties panel inner header */
.prop-hdr{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:600;
  color:var(--txt3);text-transform:uppercase;letter-spacing:.04em;
  margin-bottom:7px;padding-bottom:5px;border-bottom:1px solid var(--bdr);}
.prop-hdr .ti{font-size:13px;color:var(--acc3);opacity:1;}
/* Array panel title */
.arr-hdr{display:flex;align-items:center;gap:5px;font-size:10.5px;
  color:var(--txt3);margin-bottom:5px;font-weight:500;}
.arr-hdr .ti{font-size:13px;}
/* Hint text icon */
.ih .ti{font-size:12px;vertical-align:middle;margin-right:2px;}

/* ── SELECTION BOX ───────────────────────────────────── */
.selbox{position:absolute;pointer-events:none;
  border:1px dashed var(--acc);background:rgba(232,52,31,.06);}


/* ── VOICE UI ────────────────────────────────────────── */
.vui{display:flex;flex-direction:column;align-items:center;padding:10px 8px 6px;
  gap:8px;background:var(--bg2);}
.mic-wrap{position:relative;display:flex;align-items:center;justify-content:center;}
.mic-ring{position:absolute;border-radius:50%;border:2px solid var(--acc);
  opacity:0;animation:none;pointer-events:none;}
.mic-ring.r1{width:70px;height:70px;}
.mic-ring.r2{width:90px;height:90px;}
.mic-ring.r3{width:112px;height:112px;}
@keyframes pulseRing{0%{transform:scale(.85);opacity:.55}100%{transform:scale(1.1);opacity:0}}
.listening .mic-ring{animation:pulseRing 1.2s ease-out infinite;}
.listening .mic-ring.r2{animation-delay:.3s;}
.listening .mic-ring.r3{animation-delay:.6s;}
#micBtn{width:52px;height:52px;border-radius:50%;border:2px solid var(--bdr2);
  background:var(--sf);color:var(--txt3);font-size:24px;cursor:pointer;
  transition:all .2s;display:flex;align-items:center;justify-content:center;
  position:relative;z-index:1;}
#micBtn:hover{border-color:var(--bdr2);color:var(--txt);}
#micBtn.on{border-color:var(--acc);background:var(--acc2);color:var(--acc);
  box-shadow:0 0 16px var(--acc2);}
.vtr{width:100%;min-height:34px;background:var(--sf);border-radius:5px;
  border:1px solid var(--bdr);padding:6px 10px;font-size:11px;text-align:center;
  color:var(--txt3);line-height:1.4;word-break:break-all;transition:all .15s;}
.vtr.interim{color:var(--ylw);border-color:rgba(251,191,36,.3);}
.vtr.final{color:var(--grn);border-color:rgba(74,222,128,.3);}
.vst{display:flex;gap:6px;align-items:center;width:100%;font-size:10px;color:var(--txt3);}
.vst-dot{width:7px;height:7px;border-radius:50%;background:var(--txt3);
  flex-shrink:0;transition:background .2s;}
.vst-dot.on{background:var(--acc);box-shadow:0 0 6px var(--acc2);}
.vst-dot.err{background:rgba(255,68,102,.9);}
.vcmd{width:100%;max-height:70px;overflow-y:auto;font-size:10px;
  color:var(--txt3);background:var(--bg);}
.vcmd-row{padding:1px 0;display:flex;gap:5px;align-items:baseline;}
.vcmd-heard{color:var(--txt3);font-style:italic;flex:1;overflow:hidden;
  white-space:nowrap;text-overflow:ellipsis;}
.vcmd-exec{color:var(--acc);flex-shrink:0;}
.vopt{display:flex;gap:5px;align-items:center;width:100%;}
.vopt select{background:var(--sf);border:1px solid var(--bdr);color:var(--txt3);
  padding:2px 5px;border-radius:4px;font-size:10px;font-family:var(--font);flex:1;}
.vopt label{font-size:10px;color:var(--txt3);white-space:nowrap;}
.vcont{font-size:10px;color:var(--txt3);display:flex;align-items:center;
  gap:3px;cursor:pointer;}
.vcont input{cursor:pointer;}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── MODAL / POPUP DIALOG ──────────────────────────────── */
.cad-ov{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;
  align-items:center;justify-content:center;z-index:9999;
  opacity:0;pointer-events:none;transition:opacity .15s;}
.cad-ov.vis{opacity:1;pointer-events:all;}
.cad-dlg{background:var(--bg2);border:1px solid var(--bdr2);border-radius:8px;
  min-width:280px;max-width:500px;padding:18px;
  box-shadow:0 12px 40px rgba(0,0,0,.7);
  transform:translateY(-6px);transition:transform .15s;}
.cad-ov.vis .cad-dlg{transform:translateY(0);}
.cad-dlg-ttl{font-size:11px;color:var(--txt2);margin-bottom:12px;font-weight:500;letter-spacing:.02em;}
.cad-dlg input[type=text]{width:100%;background:var(--bg3);border:1px solid var(--bdr2);
  border-radius:4px;padding:6px 10px;color:var(--txt);font:inherit;outline:none;
  transition:border-color .12s;}
.cad-dlg input[type=text]:focus{border-color:var(--acc);}
.cad-dlg-msg{font-size:12px;color:var(--txt);line-height:1.5;}
.cad-help{font-size:11px;color:var(--txt2);white-space:pre;line-height:1.65;
  max-height:62vh;overflow-y:auto;background:var(--bg3);padding:10px 12px;
  border-radius:4px;border:1px solid var(--bdr);font-family:var(--font);}
.cad-dlg-ft{display:flex;gap:6px;justify-content:flex-end;margin-top:14px;}
.cad-btn-c{background:none;border:1px solid var(--bdr2);color:var(--txt3);
  border-radius:4px;padding:5px 14px;cursor:pointer;font:inherit;font-size:11px;
  transition:all .1s;}
.cad-btn-c:hover{border-color:var(--txt2);color:var(--txt);}
.cad-btn-ok{background:var(--acc);border:none;color:#fff;
  border-radius:4px;padding:5px 14px;cursor:pointer;font:inherit;font-size:11px;font-weight:600;
  transition:opacity .1s;}
.cad-btn-ok:hover{opacity:.85;}


/* ── CAD Load Modal ────────────────────────────────────────── */
.cad-load-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cad-load-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
}
.cad-load-panel {
  position: relative;
  background: linear-gradient(180deg, #1c1c20 0%, #16161a 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  width: 480px;
  max-width: 90vw;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  animation: cad-modal-in .2s ease;
}
@keyframes cad-modal-in {
  from { opacity: 0; transform: scale(.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.cad-load-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255,255,255,.92);
}
.cad-load-close {
  background: transparent;
  border: none;
  color: rgba(255,255,255,.5);
  font-size: 20px;
  cursor: pointer;
  padding: 0 6px;
  border-radius: 4px;
  transition: all .15s;
  line-height: 1;
}
.cad-load-close:hover {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.95);
}
.cad-load-tabs {
  display: flex;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.cad-load-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: rgba(255,255,255,.5);
  font-size: 12px;
  font-weight: 500;
  padding: 10px 14px;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.cad-load-tab:hover {
  color: rgba(255,255,255,.85);
}
.cad-load-tab.active {
  color: #7eb8f7;
  border-bottom-color: #7eb8f7;
}
.cad-load-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.cad-load-empty {
  padding: 40px 20px;
  text-align: center;
  color: rgba(255,255,255,.4);
  font-size: 12px;
}
.cad-load-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: default;
  transition: background .12s;
  border: 1px solid transparent;
}
.cad-load-item:hover {
  background: rgba(126,184,247,.06);
  border-color: rgba(126,184,247,.15);
}
.cad-load-item-info {
  flex: 1;
  min-width: 0;
  margin-right: 12px;
}
.cad-load-item-name {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cad-load-item-meta {
  font-size: 10.5px;
  color: rgba(255,255,255,.4);
  letter-spacing: .03em;
  font-variant-numeric: tabular-nums;
}
.cad-load-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.cad-load-item-btn {
  background: rgba(126,184,247,.12);
  border: 1px solid rgba(126,184,247,.25);
  color: #7eb8f7;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all .12s;
  font-family: inherit;
}
.cad-load-item-btn:hover {
  background: rgba(126,184,247,.2);
  border-color: rgba(126,184,247,.5);
}
.cad-load-item-del {
  background: rgba(245,101,101,.08);
  border-color: rgba(245,101,101,.2);
  color: #f56565;
  padding: 4px 8px;
  font-weight: 700;
}
.cad-load-item-del:hover {
  background: rgba(245,101,101,.18);
  border-color: rgba(245,101,101,.45);
}



/* ── CAD Auto-Save Status Indicator ────────────────────────────── */
#cad-save-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .03em;
  padding: 4px 9px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-family: 'SF Mono', 'Consolas', monospace;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all .25s;
  margin-right: 8px;
}
#cad-save-status:empty {
  display: none;
}
#cad-save-status .cad-st-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

#cad-save-status.cad-st-idle {
  color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.03);
  border-color: rgba(255,255,255,.05);
}
#cad-save-status.cad-st-idle .cad-st-dot {
  background: rgba(255,255,255,.4);
}

#cad-save-status.cad-st-dirty {
  color: #f5b731;
  background: rgba(245,183,49,.08);
  border-color: rgba(245,183,49,.25);
}
#cad-save-status.cad-st-dirty .cad-st-dot {
  background: #f5b731;
  animation: cad-st-pulse 1s ease-in-out infinite;
}

#cad-save-status.cad-st-saving {
  color: #7eb8f7;
  background: rgba(126,184,247,.1);
  border-color: rgba(126,184,247,.3);
}
#cad-save-status.cad-st-saving .cad-st-dot {
  background: #7eb8f7;
  animation: cad-st-pulse .6s ease-in-out infinite;
}

#cad-save-status.cad-st-saved {
  color: #3ddc84;
  background: rgba(61,220,132,.1);
  border-color: rgba(61,220,132,.3);
}
#cad-save-status.cad-st-saved .cad-st-dot {
  background: #3ddc84;
  box-shadow: 0 0 6px rgba(61,220,132,.6);
}

#cad-save-status.cad-st-error {
  color: #f56565;
  background: rgba(245,101,101,.1);
  border-color: rgba(245,101,101,.3);
}
#cad-save-status.cad-st-error .cad-st-dot {
  background: #f56565;
}

@keyframes cad-st-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.8); }
}

/* ── CAD Save Dialog (smgr-style popup) ─────────────────────────── */
.cad-save-modal {
  position: fixed; inset: 0; z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  animation: cad-save-fadein .15s ease;
}
.cad-save-modal.cad-save-fade { animation: cad-save-fadeout .2s ease forwards; }
@keyframes cad-save-fadein  { from { opacity: 0; } to { opacity: 1; } }
@keyframes cad-save-fadeout { from { opacity: 1; } to { opacity: 0; } }
@keyframes cad-save-slide-in {
  from { opacity: 0; transform: translateY(-20px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.cad-save-overlay {
  position: absolute; inset: 0;
}

.cad-save-panel {
  position: relative;
  background: var(--bg3, #161616);
  border: 1px solid var(--border, rgba(255,255,255,.08));
  border-radius: 16px;
  width: 100%; max-width: 540px;
  max-height: 78vh;
  display: flex; flex-direction: column;
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  overflow: hidden;
  animation: cad-save-slide-in .2s cubic-bezier(.22,1,.36,1) both;
}

/* ── Header (search-input style like smgr) ── */
.cad-save-hdr {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border, rgba(255,255,255,.08));
  flex-shrink: 0;
}
.cad-save-hdr > svg {
  flex-shrink: 0;
  color: var(--text-3, rgba(255,255,255,.5));
}
#cad-save-name {
  flex: 1;
  background: none; border: none; outline: none;
  font-size: 16px;
  color: var(--text, rgba(255,255,255,.95));
  font-family: inherit;
  font-weight: 500;
  min-width: 0;
}
#cad-save-name::placeholder { color: var(--text-3, rgba(255,255,255,.4)); }
.cad-save-cnt-badge {
  font-size: 11px;
  color: var(--text-3, rgba(255,255,255,.55));
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 5px;
  padding: 2px 8px;
  flex-shrink: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.cad-save-esc {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.5);
  font-family: 'SF Mono', monospace;
  font-size: 10.5px;
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: .04em;
  flex-shrink: 0;
  user-select: none;
  transition: all .15s;
}
.cad-save-esc:hover {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.85);
  border-color: rgba(255,255,255,.18);
}

/* ── Meta row (pills below header) ── */
.cad-save-meta-row {
  display: flex;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border, rgba(255,255,255,.05));
  background: rgba(255,255,255,.02);
  flex-wrap: wrap;
}
.cad-save-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  font-size: 11px;
}
.cad-save-meta-lbl {
  color: rgba(255,255,255,.4);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 9.5px;
}
.cad-save-meta-val {
  color: rgba(255,255,255,.85);
  font-weight: 500;
}
.cad-save-meta-val.linked {
  color: #7eb8f7;
}

/* ── Body (description) ── */
.cad-save-body {
  padding: 14px 18px;
  flex: 1;
  overflow-y: auto;
}
.cad-save-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cad-save-label-text {
  font-size: 11.5px;
  color: rgba(255,255,255,.6);
  font-weight: 500;
  letter-spacing: .03em;
}
.cad-save-label-text .opt {
  color: rgba(255,255,255,.35);
  font-weight: 400;
  margin-left: 4px;
}
#cad-save-desc {
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: rgba(255,255,255,.92);
  font-family: inherit;
  line-height: 1.55;
  resize: vertical;
  min-height: 64px;
  width: 100%;
  box-sizing: border-box;
  transition: all .15s;
}
#cad-save-desc:focus {
  outline: none;
  border-color: rgba(126,184,247,.45);
  box-shadow: 0 0 0 3px rgba(126,184,247,.12);
  background: rgba(0,0,0,.4);
}
#cad-save-desc::placeholder {
  color: rgba(255,255,255,.3);
}

/* ── Footer ── */
.cad-save-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid var(--border, rgba(255,255,255,.06));
  background: rgba(0,0,0,.15);
  flex-shrink: 0;
}
.cad-save-footer-l {
  flex: 1;
}
.cad-save-hint {
  font-size: 11px;
  color: rgba(255,255,255,.4);
  font-weight: 400;
}
.cad-save-footer-r {
  display: flex;
  gap: 8px;
}
/* Buttons — matches .pmf-cancel / .pmf-ok from project modal */
.cad-save-btn-cancel,
.cad-save-btn-ok {
  flex: 0 1 auto;
  min-width: 100px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  font-weight: 600;
  transition: opacity .15s, background .15s, border-color .15s, color .15s;
  letter-spacing: .01em;
}
.cad-save-btn-cancel {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border, rgba(255,255,255,.08));
  color: var(--text-3, rgba(255,255,255,.55));
}
.cad-save-btn-cancel:hover {
  background: rgba(255,255,255,.08);
  color: var(--text-2, rgba(255,255,255,.85));
  border-color: rgba(255,255,255,.14);
}
.cad-save-btn-ok {
  background: rgba(255,255,255,.92);
  border: none;
  color: #111;
}
.cad-save-btn-ok:hover { opacity: .86; }

/* Footer flex layout — buttons take fixed width on right */
.cad-save-footer-r {
  display: flex;
  gap: 8px;
}


/* ── Enhanced Status Bar ───────────────────────────────────────────── */
.sbar {
  display: flex !important;
  align-items: center;
  gap: 0;
  padding: 4px 12px;
  height: 28px;
  background: linear-gradient(180deg, #16161a 0%, #131316 100%);
  border-top: 1px solid rgba(0,0,0,.5);
  flex-shrink: 0;
  font-size: 10.5px;
  color: rgba(255,255,255,.55);
  user-select: none;
  font-family: 'SF Mono', 'Consolas', monospace;
  white-space: nowrap;
  overflow: hidden;
}
.sbar .sb-section {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  flex-shrink: 0;
}
.sbar .sb-lbl {
  color: rgba(255,255,255,.35);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 9.5px;
}
.sbar .sb-val { color: rgba(255,255,255,.85); font-weight: 500; }
.sbar .sb-mono { font-variant-numeric: tabular-nums; }
.sbar .sb-tool-val {
  color: #7eb8f7;
  font-weight: 600;
}
.sbar .sb-divider {
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,.08);
}
.sbar .sb-spacer { flex: 1; }
.sbar .sb-units {
  background: rgba(126,184,247,.1);
  color: #7eb8f7;
  border: 1px solid rgba(126,184,247,.25);
  border-radius: 4px;
  padding: 1px 8px;
  font-weight: 600;
  font-size: 10px;
}
#sb-coord { color: rgba(255,255,255,.85); }
#sb-osnap { color: #3ddc84; padding: 0 6px; }


/* ── Right-click Context Menu ──────────────────────────────────────── */
.cad-ctx-menu {
  display: none;
  position: fixed;
  background: var(--bg3);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  padding: 4px;
  min-width: 180px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  z-index: 9000;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  user-select: none;
}
.cad-ctx-menu.show { display: block; animation: cad-ctx-in .12s ease; }
@keyframes cad-ctx-in {
  from { opacity: 0; transform: translateY(-3px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cad-ctx-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  font-size: 12px;
  color: var(--txt);
  cursor: pointer;
  border-radius: 5px;
  transition: background .1s;
}
.cad-ctx-item:hover {
  background: var(--acc2);
  color: var(--txt);
}
.cad-ctx-item .ti {
  font-size: 14px;
  color: var(--txt2);
  width: 16px;
}
.cad-ctx-item:hover .ti { color: var(--acc); }
.cad-ctx-key {
  margin-left: auto;
  font-size: 10px;
  color: var(--txt3);
  font-family: 'SF Mono', monospace;
  letter-spacing: .03em;
}
.cad-ctx-sep {
  height: 1px;
  background: var(--bdr);
  margin: 4px 0;
}
.cad-ctx-danger { color: #ef4444 !important; }
.cad-ctx-danger:hover { background: rgba(239,68,68,.15) !important; color: #b91c1c !important; }
.cad-ctx-danger .ti { color: #ef4444 !important; }

/* ── OSNAP Settings Popup ──────────────────────────────────────────── */
.osnap-popup {
  display: none;
  position: fixed;
  background: var(--bg3);
  border: 1px solid var(--bdr);
  border-radius: 10px;
  padding: 8px;
  min-width: 200px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  z-index: 9000;
}
.osnap-popup.show { display: block; animation: cad-ctx-in .15s ease; }
.osnap-hdr {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--txt3);
  padding: 4px 8px 8px;
  border-bottom: 1px solid var(--bdr);
  margin-bottom: 4px;
}
.osnap-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 11.5px;
  color: var(--txt);
  cursor: pointer;
  border-radius: 5px;
  transition: background .1s;
}
.osnap-row:hover { background: var(--sf2); }
.osnap-row input[type=checkbox] {
  width: 13px;
  height: 13px;
  accent-color: var(--acc);
  cursor: pointer;
}
.osnap-row .ti {
  font-size: 13px;
  color: var(--txt2);
  width: 16px;
}


/* ═══════════════════════════════════════════════════════════════════
   Responsive CAD Layout — handles window resize / narrow split panels
   Container queries (preferred) + width-based fallbacks
   ═══════════════════════════════════════════════════════════════════ */

#cad-panel {
  container-type: inline-size;
  container-name: cad;
}

/* ── Header toolbar wrapping ───────────────────────────────────────── */
.hdr { flex-wrap: nowrap !important; min-height: 44px; padding-top: 4px !important; padding-bottom: 4px !important; }
.tb { flex-wrap: nowrap !important; height: auto !important; overflow: hidden; }

/* ── Container query: when CAD panel < 900px ───────────────────────── */


/* ── Container query: when < 700px (very narrow) ───────────────────── */
@container cad (max-width: 700px) {
  /* CAD title hidden — save space */
  .cad-title { display: none; }
  /* Header: more compact */
  .hdr { padding: 0 8px !important; }
  .btn { padding: 0 7px; height: 26px; font-size: 10.5px; }
  .btn .ti { font-size: 13px; }
  /* Toggles: very compact */
  .btn.tog { padding: 0 6px; font-size: 9px; letter-spacing: .04em; }
  /* PART button keeps visible but smaller */
  .btn.part-btn { padding: 0 8px; }
  /* Right panel auto-collapses to ~120px */
  .rp { width: 120px; }
  .rp .ph { font-size: 10px; padding: 6px; }
  .term { height: 80px !important; font-size: 9.5px; }
  /* Status bar — hide non-essential */
  .sbar #sb-len, .sbar #sb-angle { display: none; }
  .sbar .sb-section.sb-spacer + .sb-divider,
  .sbar #sb-entcount, .sbar #sb-entcount + .sb-divider { display: none; }
}

/* ── Container query: < 540px (extreme narrow) ─────────────────────── */
@container cad (max-width: 540px) {
  /* Auto-collapse right panel completely */
  .rp { width: 36px; }
  .rp:not(.rp-off) .rp-body { display: none; }
  .rp .rp-tab .ti { transform: rotate(0deg); }
  /* Hide button labels except critical */
  .btn:not(.btn.ico):not(.part-btn):not(.tog) {
    font-size: 0;
    padding: 0 6px;
    min-width: 28px;
  }
  .btn:not(.btn.ico):not(.part-btn):not(.tog) .ti { font-size: 14px; }
  /* Status bar: very minimal */
  .sbar { font-size: 9.5px; padding: 2px 6px; height: 24px; }
  .sbar .sb-lbl { display: none; }
  .sbar .sb-units { padding: 0 5px; font-size: 9px; }
  .sbar #sb-osnap, .sbar #sb-part { display: none; }
}

/* ── Window-level fallback (browser without container query support) ─ */
@media (max-width: 900px) {
  #cad-panel .ebar .xbtn { font-size: 11px; padding: 0 7px; }
  #cad-panel .rp { width: 200px; }
}
@media (max-width: 700px) {
  #cad-panel .cad-title { display: none; }
  #cad-panel .rp { width: 36px; }
  #cad-panel .rp:not(.rp-off) .rp-body { display: none; }
}

/* ── Tool palette responsive (left strip) ──────────────────────────── */
.ts {
  flex-shrink: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.12) transparent;
}
.ts::-webkit-scrollbar { width: 4px; }
.ts::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 2px; }
.ts::-webkit-scrollbar-track { background: transparent; }

/* Status bar — make it scroll horizontally if too narrow */
.sbar {
  overflow-x: auto;
  scrollbar-width: none;
  flex-wrap: nowrap;
}
.sbar::-webkit-scrollbar { display: none; }

/* ── Edit bar (ebar) responsive ────────────────────────────────────── */
.ebar { flex-wrap: nowrap !important; height: 32px !important; padding: 4px 8px !important; overflow: hidden; }


/* ── Zoom widget (typeable + dropdown) ─────────────────────────────── */
.zoom-widget {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-left: 4px;
  margin-right: 8px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 4px;
  padding: 0;
  height: 26px;
  flex-shrink: 0;
  font-family: 'SF Mono', 'Consolas', monospace;
  transition: border-color .15s, background .15s;
}
/* When tb-menu (dropdown) is open anywhere, sink zoom-widget below */
body:has(.tb-group.open) .zoom-widget { z-index: 0 !important; }
.zoom-widget:hover {
  border-color: rgba(255,255,255,.1);
  background: rgba(0,0,0,.35);
}
.zoom-widget:focus-within {
  border-color: rgba(126,184,247,.4);
  background: rgba(0,0,0,.4);
  box-shadow: 0 0 0 2px rgba(126,184,247,.12);
}

#zl {
  width: 38px;
  background: transparent;
  border: none;
  outline: none;
  color: rgba(255,255,255,.92);
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  text-align: right;
  padding: 0 2px 0 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
#zl:focus { color: #fff; }
.zoom-pct {
  font-size: 10.5px;
  color: rgba(255,255,255,.45);
  padding: 0 4px 0 1px;
  user-select: none;
}
.zoom-chev {
  width: 18px;
  height: 100%;
  background: transparent;
  border: none;
  border-left: 1px solid rgba(255,255,255,.05);
  cursor: pointer;
  position: relative;
  padding: 0;
}
.zoom-chev::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid rgba(255,255,255,.5);
}
.zoom-chev:hover::after { border-top-color: #fff; }

/* Dropdown menu */
.zoom-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 120px;
  background: var(--bg3);
  border: 1px solid var(--bdr);
  border-radius: 7px;
  padding: 4px;
  box-shadow: 0 8px 28px rgba(0,0,0,.5);
  z-index: 500;
}
.zoom-menu.show { display: block; animation: zoom-menu-in .12s ease; }
@keyframes zoom-menu-in {
  from { opacity: 0; transform: translateY(-3px); }
  to   { opacity: 1; transform: translateY(0); }
}
.zoom-item {
  padding: 6px 10px;
  font-size: 11.5px;
  color: var(--txt);
  cursor: pointer;
  border-radius: 4px;
  font-family: 'SF Mono', monospace;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  transition: background .1s;
}
.zoom-item:hover {
  background: var(--acc2);
  color: var(--txt);
}
.zoom-item.current {
  background: var(--acc2);
  color: var(--acc);
  font-weight: 600;
}
.zoom-sep {
  height: 1px;
  background: var(--bdr);
  margin: 4px 0;
}


/* ═══════════════════════════════════════════════════════════════════
   PROFESSIONAL CAD PANELS REDESIGN
   Inspired by AutoCAD, Fusion 360, SolidWorks, VSCode
   ═══════════════════════════════════════════════════════════════════ */

/* ── PANEL HEADER (.ph) — premium look ────────────────────────────── */
.rp .ph {
  background: var(--bg2);
  padding: 0 12px;
  height: 30px;
  font-size: 10.5px;
  color: var(--txt);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--bdr);
  flex-shrink: 0;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  user-select: none;
  position: relative;
}
/* (left stripe removed) */
.rp .ph .ti {
  font-size: 14px;
  margin-right: 7px;
  opacity: .65;
  color: var(--txt2);
  flex-shrink: 0;
}
.rp .ph em {
  background: rgba(126,184,247,.12);
  color: #7eb8f7;
  font-style: normal;
  font-weight: 600;
  border: 1px solid rgba(126,184,247,.2);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 9px;
  letter-spacing: .05em;
  text-transform: none;
  font-variant-numeric: tabular-nums;
  margin-left: 6px;
}
.rp .ph-act {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.55);
  cursor: pointer;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: inherit;
  margin-left: auto;
  transition: all .12s;
}
.rp .ph-act:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  color: rgba(255,255,255,.95);
}
.rp .ph-act .ti {
  font-size: 11px;
  margin-right: 0;
  color: inherit;
  opacity: 1;
}

/* ── MOSS LOG (.term) — VSCode terminal style ─────────────────────── */
.rp .term {
  height: 160px;
  background: #0a0a0d;
  overflow-y: auto;
  padding: 8px 12px;
  font-size: 11.5px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(0,0,0,.5);
  font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Menlo', monospace;
  line-height: 1.55;
  letter-spacing: .015em;
  position: relative;
}
.rp .term::-webkit-scrollbar { width: 6px; }
.rp .term::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.1);
  border-radius: 3px;
}
.rp .term::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,.18);
}

/* Log line styling */
.rp .term .ml {
  margin: 0;
  padding: 1px 0;
  display: block;
  position: relative;
  padding-left: 16px;
  font-variant-numeric: tabular-nums;
}
/* Status icon prefix per level */
.rp .term .ml::before {
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 11px;
  font-weight: 700;
  width: 12px;
  text-align: center;
}
.rp .term .mc::before { content: '▸'; color: #7eb8f7; }       /* command */
.rp .term .mo::before { content: '✓'; color: #3ddc84; }       /* output/ok */
.rp .term .me::before { content: '✗'; color: #f56565; }       /* error */
.rp .term .mi::before { content: '·'; color: rgba(255,255,255,.3); }  /* info */
.rp .term .mpart::before { content: '◆'; color: rgba(61,220,132,.65); }
.rp .term .mmat::before { content: '▣'; color: var(--ylw, #f5b731); }

.rp .term .mc { color: #a8d0ff; font-weight: 500; }
.rp .term .mo { color: #6fdc97; }
.rp .term .me { color: #ff7a8e; }
.rp .term .mi { color: rgba(255,255,255,.5); }
.rp .term .mpart { color: rgba(120,230,165,.85); }
.rp .term .mmat { color: #ffce5e; }

/* Empty terminal placeholder */
.rp .term:empty::before {
  content: 'No output yet — start drawing or run a command';
  color: rgba(255,255,255,.25);
  font-style: italic;
  display: block;
  text-align: center;
  padding: 20px 0;
}

/* ── STEP HISTORY (.hist + .si) — Git history style ───────────────── */
.rp .hist {
  flex: 1;
  overflow-y: auto;
  background: #0d0d10;
  min-height: 60px;
  padding: 4px 0;
}
.rp .hist::-webkit-scrollbar { width: 6px; }
.rp .hist::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.1);
  border-radius: 3px;
}
.rp .hist::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,.18);
}

.rp .hist .si {
  padding: 7px 12px 7px 28px;
  border-bottom: 1px solid rgba(255,255,255,.03);
  cursor: pointer;
  font-size: 11px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  transition: all .1s;
  position: relative;
  font-family: 'SF Mono', 'Consolas', monospace;
}
.rp .hist .si::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,.06);
}
.rp .hist .si:last-child::before { bottom: 50%; }
.rp .hist .si::after {
  content: '';
  position: absolute;
  left: 11px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  border: 1.5px solid rgba(0,0,0,.6);
  box-shadow: 0 0 0 1.5px rgba(255,255,255,.1);
  transition: all .15s;
}
.rp .hist .si:hover {
  background: rgba(126,184,247,.05);
}
.rp .hist .si:hover::after {
  background: #7eb8f7;
  box-shadow: 0 0 0 1.5px rgba(126,184,247,.3), 0 0 8px rgba(126,184,247,.4);
}
.rp .hist .si.hl {
  background: rgba(126,184,247,.08);
  border-left: 2px solid #7eb8f7;
  padding-left: 26px;
}
.rp .hist .si.hl::after {
  background: #7eb8f7;
  box-shadow: 0 0 0 1.5px rgba(126,184,247,.4), 0 0 10px rgba(126,184,247,.6);
}
.rp .hist .sn {
  color: rgba(255,255,255,.35);
  min-width: 22px;
  font-size: 9.5px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: .04em;
}
.rp .hist .sc {
  color: rgba(255,255,255,.85);
  flex: 1;
  word-break: break-word;
  line-height: 1.5;
}
/* Highlight first word (operation type) */
.rp .hist .sc { font-feature-settings: "tnum"; }

/* Empty history placeholder */
.rp .hist:empty::before {
  content: 'Your steps will appear here';
  display: block;
  color: rgba(255,255,255,.25);
  text-align: center;
  padding: 24px 12px;
  font-style: italic;
  font-size: 11px;
}

/* ── LAYER PANEL (.lyp + .lyr) — Photoshop style ──────────────────── */
.rp .lyp {
  background: #0d0d10;
  border-bottom: 1px solid rgba(0,0,0,.4);
  flex-shrink: 0;
  max-height: 160px;
  overflow-y: auto;
}
.rp .lyp::-webkit-scrollbar { width: 6px; }
.rp .lyp::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.1);
  border-radius: 3px;
}

.rp .lyr {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  font-size: 11px;
  transition: all .1s;
  border-bottom: 1px solid rgba(255,255,255,.04);
  position: relative;
}
.rp .lyr:last-child { border-bottom: none; }
.rp .lyr:hover {
  background: rgba(126,184,247,.06);
}
.rp .lyr.cur {
  background: linear-gradient(90deg,
    rgba(126,184,247,.15) 0%,
    rgba(126,184,247,.04) 100%);
  border-left: 3px solid #7eb8f7;
  padding-left: 7px;
}
.rp .lyr.cur::after {
  content: '';
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7eb8f7;
  box-shadow: 0 0 6px rgba(126,184,247,.6);
}

/* Color swatch */
.rp .lyr .lyc {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,.18);
  flex-shrink: 0;
  cursor: pointer;
  transition: all .15s;
  box-shadow:
    inset 0 0 0 1px rgba(0,0,0,.2),
    0 1px 2px rgba(0,0,0,.4);
}
.rp .lyr .lyc:hover {
  transform: scale(1.15);
  border-color: rgba(255,255,255,.35);
}

/* Visibility toggle (eye icon) */
.rp .lyr .lyv {
  color: rgba(255,255,255,.3);
  font-size: 13px;
  width: 18px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: all .15s;
}
.rp .lyr .lyv.on {
  color: rgba(126,184,247,.85);
}
.rp .lyr .lyv:hover {
  transform: scale(1.15);
}

/* Lock toggle */
.rp .lyr .lyl {
  color: rgba(255,255,255,.3);
  font-size: 12px;
  width: 16px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: all .15s;
}
.rp .lyr .lyl.on {
  color: #f5b731;
  text-shadow: 0 0 6px rgba(245,183,49,.4);
}

/* Layer name */
.rp .lyr .lyn {
  flex: 1;
  color: rgba(255,255,255,.85);
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .015em;
}
.rp .lyr.cur .lyn { color: #fff; font-weight: 600; }

/* Entity count badge */
.rp .lyr .lya {
  color: rgba(255,255,255,.4);
  font-size: 9.5px;
  min-width: 22px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  background: rgba(255,255,255,.05);
  padding: 1px 6px;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,.06);
  letter-spacing: .02em;
}
.rp .lyr.cur .lya {
  color: #7eb8f7;
  background: rgba(126,184,247,.1);
  border-color: rgba(126,184,247,.25);
}

/* Empty layers placeholder */
.rp .lyp:empty::before {
  content: 'No layers — Layer 0 (default)';
  display: block;
  color: rgba(255,255,255,.3);
  text-align: center;
  padding: 16px 12px;
  font-size: 11px;
  font-style: italic;
}

/* ── PROPERTIES PANEL (.prop) — refined ────────────────────────────── */
.rp .prop {
  padding: 10px 12px;
  background: linear-gradient(180deg, #16161a, #131316);
  border-top: 1px solid rgba(0,0,0,.4);
  font-size: 11px;
}
.rp .prop-hdr {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.rp .prop-hdr .ti {
  color: var(--acc, #7eb8f7);
  font-size: 13px;
}
.rp .prop .pr {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.rp .prop .pr label {
  color: rgba(255,255,255,.55);
  width: 56px;
  flex-shrink: 0;
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.rp .prop .pr input,
.rp .prop .pr select {
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.92);
  padding: 4px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-family: inherit;
  flex: 1;
  transition: border-color .12s, background .12s;
  height: 26px;
}
.rp .prop .pr input:focus,
.rp .prop .pr select:focus {
  outline: none;
  border-color: rgba(126,184,247,.45);
  background: rgba(0,0,0,.4);
  box-shadow: 0 0 0 2px rgba(126,184,247,.12);
}
.rp .prop .pr input[type=color] {
  width: 32px;
  height: 26px;
  padding: 2px;
  cursor: pointer;
  flex: 0;
}


/* ── Layer delete button (.lyd) + Add button (.ly-add-btn) ─────── */
.rp .lyr .lyd {
  color: rgba(255,255,255,.25);
  font-size: 12px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  transition: all .15s;
  flex-shrink: 0;
  margin-left: 4px;
  user-select: none;
}
.rp .lyr .lyd:hover {
  background: rgba(245,101,101,.18);
  color: #f56565;
  box-shadow: 0 0 8px rgba(245,101,101,.3);
}
.rp .lyr .lyd .ti { font-size: 13px; }

/* Hide delete button by default — show on row hover */
.rp .lyr .lyd { opacity: 0.45; }
.rp .lyr:hover .lyd { opacity: 1; }

/* Layer 0 has no delete — keep visual consistent */
.rp .lyr:first-child .lyd { display: none; }

/* Add Layer button */
.rp .ly-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 500;
  color: rgba(126,184,247,.7);
  background: rgba(126,184,247,.04);
  border: 1px dashed rgba(126,184,247,.25);
  border-radius: 5px;
  margin: 6px 8px;
  cursor: pointer;
  transition: all .15s;
  letter-spacing: .03em;
}
.rp .ly-add-btn:hover {
  background: rgba(126,184,247,.1);
  border-color: rgba(126,184,247,.5);
  color: #7eb8f7;
  border-style: solid;
}
.rp .ly-add-btn .ti {
  font-size: 13px;
}



/* ── Layer tree: expand/collapse toggle ────────────────────────── */
.rp .lyr .ly-toggle {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: rgba(255,255,255,.45);
  flex-shrink: 0;
  transition: color .15s, transform .15s;
  user-select: none;
  margin-right: 2px;
}
.rp .lyr .ly-toggle:hover { color: #fff; }
.rp .lyr .ly-toggle.empty {
  pointer-events: none;
  opacity: 0;
}
.rp .lyr .ly-toggle .ti { font-size: 12px; }

/* ── Action buttons (sub, rename, delete) — show on hover ──────── */
.rp .lyr .lyr-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  opacity: 0.35;
  transition: opacity .15s;
}
.rp .lyr:hover .lyr-actions {
  opacity: 1;
}
.rp .lyr .lys,
.rp .lyr .lyrn,
.rp .lyr .lyd {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  transition: all .12s;
  color: rgba(255,255,255,.55);
}
.rp .lyr .lys:hover {
  background: rgba(126,184,247,.18);
  color: #7eb8f7;
}
.rp .lyr .lyrn:hover {
  background: rgba(245,183,49,.15);
  color: #f5b731;
}
.rp .lyr .lyd:hover {
  background: rgba(245,101,101,.18);
  color: #f56565;
}
.rp .lyr .lys .ti,
.rp .lyr .lyrn .ti,
.rp .lyr .lyd .ti { font-size: 12px; }

/* ── Entity rows under layer (.lyr-ent) ───────────────────────────── */
.rp .lyr-ent {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 10.5px;
  font-family: 'SF Mono', 'Consolas', monospace;
  cursor: default;
  transition: background .1s;
  color: rgba(255,255,255,.55);
  border-bottom: 1px solid rgba(255,255,255,.02);
  position: relative;
  min-height: 22px;
}
.rp .lyr-ent::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,.06);
}
.rp .lyr-ent:hover {
  background: rgba(126,184,247,.05);
  color: rgba(255,255,255,.85);
}
.rp .lyr-ent.sel {
  background: rgba(126,184,247,.12);
  color: #7eb8f7;
  border-left: 2px solid #7eb8f7;
  padding-left: 8px;
}
.rp .lyr-ent .ly-ent-icon {
  font-size: 11px;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}
.rp .lyr-ent.sel .ly-ent-icon { color: #7eb8f7; }
.rp .lyr-ent .ly-ent-num {
  color: rgba(255,255,255,.3);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .03em;
}
.rp .lyr-ent .ly-ent-label {
  flex: 1;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  letter-spacing: .01em;
}
.rp .lyr-ent .ly-ent-del {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 3px;
  opacity: 0;
  transition: all .12s;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}
.rp .lyr-ent:hover .ly-ent-del { opacity: 1; }
.rp .lyr-ent .ly-ent-del:hover {
  background: rgba(245,101,101,.2);
  color: #f56565;
}
.rp .lyr-ent .ly-ent-del .ti { font-size: 11px; }

/* ── Ellipsis Button (...) — minimal & clean, theme-aware ─────────── */
.tb-ellipsis {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  color: var(--txt3);
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all .15s;
  padding: 0;
  font-family: inherit;
  position: relative;
}
.tb-ellipsis.show { display: inline-flex; }

/* Horizontal ellipsis (header / ebar) */
.tb-ellipsis:not(.vertical) {
  width: 28px;
  height: 28px;
  margin-left: 4px;
}
.tb-ellipsis:not(.vertical) .dots {
  font-size: 18px;
  letter-spacing: 0;
  line-height: 1;
}

/* Vertical ellipsis (tool strip) */
.tb-ellipsis.vertical {
  width: 34px;
  height: 28px;
  margin-top: 6px;
  margin-bottom: 4px;
}
.tb-ellipsis.vertical .dots {
  font-size: 16px;
  letter-spacing: 1.5px;
  transform: rotate(90deg);
  display: inline-block;
}

.tb-ellipsis:hover {
  background: var(--sf2);
  border-color: var(--bdr);
  color: var(--txt);
}
.tb-ellipsis.active {
  background: var(--acc2);
  border-color: var(--acc3);
  color: var(--acc);
  box-shadow: 0 0 0 2px var(--acc4) inset;
}
/* Icon inside ellipsis inherits text color (theme-aware) */
.tb-ellipsis .ti,
.tb-ellipsis i.ti {
  color: inherit;
}

/* Hide overflowing buttons */
.btn.overflow-hidden,
.xbtn.overflow-hidden,
.dt.overflow-hidden,
.tip.overflow-hidden,
.sep.overflow-hidden,
.esep.overflow-hidden,
.ds.overflow-hidden {
  display: none !important;
}

/* ── Overflow Dropdown — clean ChatGPT-style menu ──────────────────── */
.tb-overflow-menu {
  display: none;
  position: fixed;
  background: #16161a;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 6px;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.30),
    0 16px 40px rgba(0,0,0,.55);
  z-index: 10000;
  min-width: 220px;
  max-width: 320px;
  font-family: inherit;
  backdrop-filter: blur(10px);
}

.tb-overflow-menu.show {
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: tb-of-in .14s cubic-bezier(.22,1,.36,1) both;
}

@keyframes tb-of-in {
  from { opacity: 0; transform: scale(.96) translateY(-4px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* Each item: bigger, clearer, touch-friendly */
.tb-overflow-menu .btn,
.tb-overflow-menu .xbtn,
.tb-overflow-menu .dt,
.tb-overflow-menu .tip {
  width: 100% !important;
  height: 40px !important;
  justify-content: flex-start !important;
  padding: 0 14px !important;
  font-size: 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 12px !important;
  background: transparent !important;
  border: none !important;
  color: rgba(255,255,255,.88) !important;
  border-radius: 9px !important;
  font-weight: 500 !important;
  letter-spacing: 0 !important;
  cursor: pointer;
  transition: background .12s, color .12s;
}

/* Wrap .tip → unwrap inner .dt for tool strip items */
.tb-overflow-menu .tip {
  position: static !important;
  padding: 0 !important;
  background: transparent !important;
}
.tb-overflow-menu .tip::after { display: none !important; } /* hide tooltips inside dropdown */
.tb-overflow-menu .tip .dt {
  width: 100% !important;
  height: 40px !important;
  justify-content: flex-start !important;
  padding: 0 14px !important;
  gap: 12px !important;
  border-radius: 9px !important;
  background: transparent !important;
  border: none !important;
  color: rgba(255,255,255,.88) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
}

/* Show tool name (from data-tool-label) for vertical tool strip */
.tb-overflow-menu .tip {
  position: relative !important;
}
.tb-overflow-menu .tip > .dt::after {
  content: attr(data-tool-label);
  margin-left: 0;
  font-weight: 500;
  font-size: 14px;
  color: rgba(255,255,255,.88);
}

/* Hover */
.tb-overflow-menu .btn:hover,
.tb-overflow-menu .xbtn:hover,
.tb-overflow-menu .tip:hover,
.tb-overflow-menu .tip:hover .dt,
.tb-overflow-menu .dt:hover {
  background: rgba(255,255,255,.07) !important;
  color: #fff !important;
}

/* Active state — uses MOSS accent (orange-red) */
.tb-overflow-menu .btn.tog.on,
.tb-overflow-menu .btn.part-btn.on,
.tb-overflow-menu .btn.act,
.tb-overflow-menu .btn.active,
.tb-overflow-menu .dt.act,
.tb-overflow-menu .dt.active {
  background: rgba(232,52,31,.13) !important;
  color: #fff !important;
}
.tb-overflow-menu .btn.act .ti,
.tb-overflow-menu .btn.active .ti,
.tb-overflow-menu .dt.act .ti,
.tb-overflow-menu .dt.active .ti {
  color: var(--acc, #eb3826) !important;
}

/* Icons inside dropdown — bigger + clearer */
.tb-overflow-menu .ti {
  font-size: 18px !important;
  margin-right: 0 !important;
  flex-shrink: 0 !important;
  width: 20px !important;
  text-align: center !important;
  color: rgba(255,255,255,.62) !important;
}
.tb-overflow-menu .btn:hover .ti,
.tb-overflow-menu .tip:hover .ti,
.tb-overflow-menu .dt:hover .ti {
  color: #fff !important;
}

/* ── Light theme — overflow menu ──────────────────────────────────── */
html[data-theme="light"] .tb-overflow-menu {
  background: #ffffff !important;
  border-color: rgba(0,0,0,.10) !important;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.04),
    0 16px 40px rgba(0,0,0,.18) !important;
}
html[data-theme="light"] .tb-overflow-menu .btn,
html[data-theme="light"] .tb-overflow-menu .xbtn,
html[data-theme="light"] .tb-overflow-menu .dt,
html[data-theme="light"] .tb-overflow-menu .tip,
html[data-theme="light"] .tb-overflow-menu .tip .dt,
html[data-theme="light"] .tb-overflow-menu .tip > .dt::after {
  color: rgba(0,0,0,.85) !important;
}
html[data-theme="light"] .tb-overflow-menu .ti {
  color: rgba(0,0,0,.55) !important;
}
html[data-theme="light"] .tb-overflow-menu .btn:hover,
html[data-theme="light"] .tb-overflow-menu .xbtn:hover,
html[data-theme="light"] .tb-overflow-menu .tip:hover,
html[data-theme="light"] .tb-overflow-menu .tip:hover .dt,
html[data-theme="light"] .tb-overflow-menu .dt:hover {
  background: rgba(0,0,0,.06) !important;
  color: #000 !important;
}
html[data-theme="light"] .tb-overflow-menu .btn:hover .ti,
html[data-theme="light"] .tb-overflow-menu .tip:hover .ti,
html[data-theme="light"] .tb-overflow-menu .dt:hover .ti {
  color: #000 !important;
}
html[data-theme="light"] .tb-overflow-menu .btn.tog.on,
html[data-theme="light"] .tb-overflow-menu .btn.part-btn.on,
html[data-theme="light"] .tb-overflow-menu .btn.act,
html[data-theme="light"] .tb-overflow-menu .dt.act {
  background: rgba(232,52,31,.10) !important;
  color: rgba(0,0,0,.92) !important;
}

/* Separators inside dropdown */
.tb-overflow-menu .sep,
.tb-overflow-menu .esep,
.tb-overflow-menu .ds {
  width: calc(100% - 12px) !important;
  height: 1px !important;
  background: rgba(255,255,255,.06) !important;
  margin: 4px 6px !important;
  display: block !important;
  flex-shrink: 0 !important;
}

/* Hide stray text/labels we don't want in dropdown */
.tb-overflow-menu .ebar-label,
.tb-overflow-menu #cad-save-status,
.tb-overflow-menu #zoom-widget {
  display: none !important;
}


/* ── Tool strip dropdown: label + keyboard shortcut ────────────── */
.tb-of-label {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: inherit;
  letter-spacing: .015em;
  white-space: nowrap;
}
.tb-of-kbd {
  font-size: 9.5px;
  font-family: 'SF Mono', monospace;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 3px;
  padding: 1px 5px;
  letter-spacing: .04em;
  margin-left: auto;
  flex-shrink: 0;
}
.tb-overflow-menu .tip:hover .tb-of-kbd,
.tb-overflow-menu .dt:hover ~ .tb-of-kbd {
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.1);
}






/* ════════════════════════════════════════════════════════════════════
   Light theme — MOSS CAD UI overrides
   Activated when <html data-theme="light"> is set.
   Canvas (.cw) stays dark for drafting visibility, but all chrome flips.
   ════════════════════════════════════════════════════════════════════ */
html[data-theme="light"] body,
html[data-theme="light"] #cad-panel {
  /* Base palette */
  --bg:  #ffffff;
  --bg2: #f7f7f8;
  --bg3: #f1f1f3;
  --bg4: #e8e8ec;
  --bdr:  rgba(0,0,0,.08);
  --bdr2: rgba(0,0,0,.14);
  --bdr3: rgba(0,0,0,.22);
  --txt:  rgba(0,0,0,.92);
  --txt2: rgba(0,0,0,.58);
  --txt3: rgba(0,0,0,.32);
  --sf:  rgba(0,0,0,.04);
  --sf2: rgba(0,0,0,.08);
  --sf3: rgba(0,0,0,.12);
  --acc2: rgba(232,52,31,.10);
  --acc3: rgba(232,52,31,.30);
  --acc4: rgba(232,52,31,.05);
  background: var(--bg) !important;
  color: var(--txt);
}

/* ── Header bar (Drawing / 3D / SIM tabs) ──────────────────────── */
html[data-theme="light"] .hdr {
  background: linear-gradient(180deg, #ffffff 0%, #f3f3f5 100%) !important;
  border-bottom-color: rgba(0,0,0,0.10) !important;
}
html[data-theme="light"] .cad-title {
  color: rgba(0,0,0,0.92) !important;
}
html[data-theme="light"] .tb {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.10) !important;
}
html[data-theme="light"] .btn {
  color: rgba(0,0,0,0.62) !important;
}
html[data-theme="light"] .btn:hover {
  background: rgba(0,0,0,0.06) !important;
  color: rgba(0,0,0,0.92) !important;
}
html[data-theme="light"] .btn.act,
html[data-theme="light"] .btn.active {
  background: rgba(0,0,0,0.10) !important;
  color: rgba(0,0,0,0.95) !important;
}
html[data-theme="light"] .sep {
  background: rgba(0,0,0,0.10) !important;
}
html[data-theme="light"] #zl {
  color: rgba(0,0,0,0.62) !important;
  background: rgba(0,0,0,0.04) !important;
}

/* ── Side toolbar (drawing tools) — keep original behaviour
   The base .ts / .dt rules use --bg2 / --txt3 / --sf2 / --acc / --acc2 / --acc3
   variables which we already redefined for light theme. No explicit override
   needed; falling back to original CSS gives the same look-and-feel as dark. */

/* ── Status bar / Part bar (bottom info) ───────────────────────── */
html[data-theme="light"] .sbar {
  background: rgba(0,0,0,0.03) !important;
  color: rgba(0,0,0,0.55) !important;
  border-top-color: rgba(0,0,0,0.06) !important;
}
html[data-theme="light"] #sb-coord {
  color: rgba(0,0,0,0.62) !important;
}
html[data-theme="light"] .partbar {
  background: rgba(0,0,0,0.04) !important;
}
html[data-theme="light"] .part-label {
  color: #047857 !important;
}
html[data-theme="light"] .mat-btn {
  border-color: rgba(0,0,0,0.10) !important;
  color: rgba(0,0,0,0.85) !important;
}

/* ── Right panel (terminal / history / properties) ─────────────── */
html[data-theme="light"] .rp {
  border-left-color: rgba(0,0,0,0.08) !important;
}
html[data-theme="light"] .rp-tab {
  background: rgba(0,0,0,0.03) !important;
  color: rgba(0,0,0,0.50) !important;
}
html[data-theme="light"] .rp-tab:hover {
  background: rgba(0,0,0,0.06) !important;
  color: rgba(0,0,0,0.85) !important;
}
html[data-theme="light"] .rp-tab.act,
html[data-theme="light"] .rp-tab.active {
  background: rgba(0,0,0,0.06) !important;
  color: rgba(0,0,0,0.92) !important;
}
html[data-theme="light"] .ph {
  background: rgba(0,0,0,0.03) !important;
  color: rgba(0,0,0,0.55) !important;
  border-bottom-color: rgba(0,0,0,0.06) !important;
}
html[data-theme="light"] .term,
html[data-theme="light"] .hist {
  background: #fafafa !important;
  color: rgba(0,0,0,0.85) !important;
}
html[data-theme="light"] .si {
  border-bottom-color: rgba(0,0,0,0.06) !important;
}
html[data-theme="light"] .si:hover {
  background: rgba(0,0,0,0.04) !important;
}
html[data-theme="light"] .sn {
  color: rgba(0,0,0,0.45) !important;
}

/* ── Canvas + overlay info text ────────────────────────────────── */
/* Light Mode: bright canvas (CAD apps usually use light paper) */
html[data-theme="light"] .cw {
  background: #f5f6f8 !important;       /* soft off-white drafting paper */
}
html[data-theme="light"] .cinfo {
  color: rgba(0,0,0,0.62) !important;
}

/* Layer panel — light background to match the rest of the toolbar */
html[data-theme="light"] .lyp {
  background: #ffffff !important;
  border-bottom-color: rgba(0,0,0,0.10) !important;
}
html[data-theme="light"] .lyp::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.18) !important;
}
html[data-theme="light"] .lyr {
  color: rgba(0,0,0,0.78) !important;
  border-bottom-color: rgba(0,0,0,0.06) !important;
}
html[data-theme="light"] .lyr:hover {
  background: rgba(0,0,0,0.04) !important;
}
html[data-theme="light"] .lyr.cur {
  background: rgba(235,56,38,0.08) !important;     /* faint accent tint */
  border-left-color: var(--accent) !important;
}
html[data-theme="light"] .lyc {
  border-color: rgba(0,0,0,0.15) !important;
}

/* ── Modal / overlay popups within CAD ─────────────────────────── */
html[data-theme="light"] .cad-ov {
  background: rgba(0,0,0,0.40) !important;
}
html[data-theme="light"] .cad-modal,
html[data-theme="light"] .cad-popup {
  background: #ffffff !important;
  border-color: rgba(0,0,0,0.10) !important;
  color: rgba(0,0,0,0.92) !important;
  box-shadow: 0 24px 60px rgba(0,0,0,0.20) !important;
}
html[data-theme="light"] .cad-btn-cancel {
  background: rgba(0,0,0,0.05) !important;
  color: rgba(0,0,0,0.85) !important;
  border-color: rgba(0,0,0,0.10) !important;
}

/* ── Special action buttons inside CAD ─────────────────────────── */
html[data-theme="light"] .sb2 {
  /* keep accent fill — works on both themes */
}
html[data-theme="light"] .xbtn {
  background: rgba(0,0,0,0.04) !important;
  border-color: rgba(0,0,0,0.10) !important;
  color: rgba(0,0,0,0.85) !important;
}
html[data-theme="light"] .xbtn:hover {
  background: rgba(0,0,0,0.08) !important;
}
html[data-theme="light"] .xbtn.act {
  background: rgba(245,183,49,0.12) !important;
  border-color: rgba(245,183,49,0.45) !important;
  color: #b45309 !important;
}

/* Mobile CAD close button stays distinctive but slightly tuned */
html[data-theme="light"] body #cad-panel .moss-cad-close-btn {
  background: rgba(220,38,38,0.95) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(0,0,0,0.30) !important;
}

/* ════════════════════════════════════════════════════════════════════
   Light theme — CAD catch-all for text, icons, and remaining whites
   Most CAD CSS uses literal rgba(255,255,255,X) for text/borders.
   These overrides flip them based on alpha levels.
   ════════════════════════════════════════════════════════════════════ */

/* Tabler icons inside CAD panel — let them inherit from parent text color.
   Original CSS already sets parent color (.btn / .dt / .dt.on / etc.) using
   --txt / --txt2 / --txt3 / --acc vars which we redefined for light theme.
   Explicit override on i.ti would break the active-state accent color. */
html[data-theme="light"] #cad-panel i.ti,
html[data-theme="light"] #cad-panel .ti {
  color: inherit;
}

/* Specific CAD elements that had hardcoded white text.
   NOTE: .dt and .tip excluded — they use --txt3 var which already adapts. */
html[data-theme="light"] #cad-panel .cad-title,
html[data-theme="light"] #cad-panel .partbar,
html[data-theme="light"] #cad-panel .sbar,
html[data-theme="light"] #cad-panel .ph,
html[data-theme="light"] #cad-panel .si,
html[data-theme="light"] #cad-panel .ml,
html[data-theme="light"] #cad-panel .term {
  color: rgba(0,0,0,.85);
}

/* Secondary / muted text */
html[data-theme="light"] #cad-panel .mi,
html[data-theme="light"] #cad-panel .sn,
html[data-theme="light"] #cad-panel #sb-coord,
html[data-theme="light"] #cad-panel .cinfo {
  color: rgba(0,0,0,.55);
}

/* Color-coded text — keep accent meaning but tune for white bg */
html[data-theme="light"] #cad-panel .mc {
  color: var(--accent, #eb3826);
}
html[data-theme="light"] #cad-panel .mo,
html[data-theme="light"] #cad-panel .part-label,
html[data-theme="light"] #cad-panel #sb-osnap,
html[data-theme="light"] #cad-panel #sb-part {
  color: #047857; /* darker green for contrast on white */
}
html[data-theme="light"] #cad-panel .me {
  color: #b91c1c; /* darker red for contrast */
}
html[data-theme="light"] #cad-panel .mmat,
html[data-theme="light"] #cad-panel #sb-angle {
  color: #b45309; /* darker amber for contrast */
}

/* Border alpha overrides — convert white-alpha to black-alpha */
html[data-theme="light"] #cad-panel .partbar,
html[data-theme="light"] #cad-panel .sbar,
html[data-theme="light"] #cad-panel .ts,
html[data-theme="light"] #cad-panel .rp,
html[data-theme="light"] #cad-panel .rp-tab,
html[data-theme="light"] #cad-panel .ph,
html[data-theme="light"] #cad-panel .si,
html[data-theme="light"] #cad-panel .hist {
  border-color: rgba(0,0,0,.08);
}

/* Right-panel section headers */
html[data-theme="light"] #cad-panel .rp-section-title,
html[data-theme="light"] #cad-panel .rp-header {
  color: rgba(0,0,0,.55);
  background: rgba(0,0,0,.03);
}

/* Layer / step list rows */
html[data-theme="light"] #cad-panel .layer-row,
html[data-theme="light"] #cad-panel .step-row,
html[data-theme="light"] #cad-panel [class*="-row"] {
  color: rgba(0,0,0,.85);
  border-color: rgba(0,0,0,.06);
}
html[data-theme="light"] #cad-panel .layer-row:hover,
html[data-theme="light"] #cad-panel .step-row:hover,
html[data-theme="light"] #cad-panel [class*="-row"]:hover {
  background: rgba(0,0,0,.04);
}

/* Inline value/label pairs (e.g. "Active Layer 0") */
html[data-theme="light"] #cad-panel label,
html[data-theme="light"] #cad-panel .lbl {
  color: rgba(0,0,0,.62);
}

/* Inputs / selects / textareas inside CAD UI */
html[data-theme="light"] #cad-panel input[type="text"],
html[data-theme="light"] #cad-panel input[type="number"],
html[data-theme="light"] #cad-panel input[type="search"],
html[data-theme="light"] #cad-panel select,
html[data-theme="light"] #cad-panel textarea {
  background: rgba(0,0,0,.04) !important;
  border-color: rgba(0,0,0,.12) !important;
  color: rgba(0,0,0,.92) !important;
}
html[data-theme="light"] #cad-panel input:focus,
html[data-theme="light"] #cad-panel select:focus,
html[data-theme="light"] #cad-panel textarea:focus {
  border-color: rgba(0,0,0,.30) !important;
  background: rgba(0,0,0,.06) !important;
}
html[data-theme="light"] #cad-panel input::placeholder,
html[data-theme="light"] #cad-panel textarea::placeholder {
  color: rgba(0,0,0,.32) !important;
}

/* Generic "white-text" classes within CAD panel — targeted by alpha */
html[data-theme="light"] #cad-panel [style*="color: rgba(255"] {
  color: inherit !important;
}

/* Cmd / hint text */
html[data-theme="light"] #cad-panel .hint {
  color: rgba(232,52,31,.75);
  background: rgba(0,0,0,.6);  /* dim hint over canvas stays dark */
}