/* ============================================================
   Smart Survey CAD — Tool Kit (BDLandPro "Basics Measure" ফিচার-সেট)
   owner design system: compact · blue-white · blue shadow · gradient button
   এই ফাইলটি _live_survey/css/app.css-এর টোকেন ব্যবহার করে; একা চললে
   নিচের :root fallback কাজ করে। নতুন সব ক্লাস "sx-" প্রিফিক্সে — সংঘর্ষ নেই।
   ============================================================ */
:root{
  /* app.css-এ যা নেই শুধু সেগুলো — --blue/--bg/--card/--ctl-h ইত্যাদি app.css থেকেই আসে */
  --hint:#94a3b8;--vio:#7c3aed;--line:#e2e8f0;--field:#fff;
  --dark:#151d30;--dark2:#1e293b;--dark-line:#24304a;
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--line:#22304d;--field:#0e1728}
}
:root[data-theme="dark"]{--line:#22304d;--field:#0e1728}
.sx svg{display:block;flex:none}

/* ---------- গ্লোবাল কন্ট্রোল (এক সারিতে নিখুঁত align) ---------- */
.sx-row{display:flex;align-items:center;gap:6px;width:100%}
.sx-row>*{min-width:0}
.sx-col{display:flex;flex-direction:column;gap:6px;width:100%}
.sx-grow{flex:1}
.sx-fld{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
/* ২/৪ কলাম গ্রিড — সারি "ভেঙে" যাওয়ার বদলে ইচ্ছাকৃত কলাম, তাই center line সবসময় এক */
.sx-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:0 10px;width:100%}
@media(min-width:430px){.sx-grid2{grid-template-columns:repeat(4,1fr)}}
.sx-lb{font-size:11.5px;font-weight:700;color:var(--ink);line-height:1.2}
.sx-hint{font-size:10.5px;color:var(--hint);line-height:1.3}
.sx input[type=text],.sx input[type=number],.sx select,.sx textarea{
  height:var(--ctl-h);box-sizing:border-box;width:100%;padding:0 9px;border:1px solid var(--line);
  border-radius:var(--rad);background:var(--field);color:var(--ink);font:600 13px/1 "Hind Siliguri",system-ui;
  box-shadow:inset 0 1px 2px rgba(var(--shc),.06);transition:border-color .15s,box-shadow .15s;color-scheme:light dark}
.sx textarea{height:auto;padding:7px 9px;line-height:1.4;resize:vertical}
.sx input::placeholder,.sx textarea::placeholder{color:var(--hint);font-weight:500}
.sx input:focus,.sx select:focus,.sx textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(var(--shc),.16)}
.sx select{appearance:none;padding-right:26px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 8px center}

/* ---------- বোতাম: সবসময় gradient · hover zoom · highlighted ---------- */
.sx-b{display:inline-flex;align-items:center;justify-content:center;gap:6px;box-sizing:border-box;
  height:var(--ctl-h);padding:0 13px;border:0;border-radius:var(--rad);cursor:pointer;user-select:none;
  font:700 12.5px/1 "Hind Siliguri",system-ui;color:#fff;white-space:nowrap;
  background:linear-gradient(135deg,var(--g1),var(--g2));box-shadow:0 2px 8px rgba(37,99,235,.38);
  transition:transform .2s cubic-bezier(.2,.8,.3,1.4),box-shadow .2s ease,filter .2s ease}
.sx-b:hover{transform:scale(1.14) translateY(-1px);box-shadow:0 8px 20px rgba(37,99,235,.55);filter:brightness(1.08)}
.sx-b:active{transform:scale(1.04)}
.sx-b.ok{background:linear-gradient(135deg,#15803d,#22c55e);box-shadow:0 2px 8px rgba(22,163,74,.4)}
.sx-b.bad{background:linear-gradient(135deg,#b91c1c,#ef4444);box-shadow:0 2px 8px rgba(220,38,38,.4)}
.sx-b.vio{background:linear-gradient(135deg,#6d28d9,#a855f7);box-shadow:0 2px 8px rgba(124,58,237,.42)}
.sx-b.mut{background:linear-gradient(135deg,#475569,#64748b);box-shadow:0 2px 8px rgba(71,85,105,.35)}
.sx-b.sm{height:28px;padding:0 9px;font-size:11.5px}
.sx-b.wide{flex:1}
.sx-b[disabled]{opacity:.45;pointer-events:none}

/* ---------- কার্ড / মডাল (স্ক্রিনের ঠিক মাঝে) ---------- */
.sx-card{background:var(--card);border-radius:var(--rad-card);padding:9px 10px;box-shadow:var(--sh1)}
.sx-back{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:90;display:flex;align-items:center;
  justify-content:center;padding:10px;backdrop-filter:blur(2px)}
.sx-modal{background:var(--card);color:var(--ink);border-radius:8px;box-shadow:0 12px 34px rgba(var(--shc),.4);
  width:100%;max-width:430px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;animation:sxin .16s ease}
@keyframes sxin{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.sx-mh{display:flex;align-items:center;gap:7px;padding:9px 11px;border-bottom:1px solid var(--line);
  font:800 13.5px/1.2 "Hind Siliguri",system-ui;color:var(--blue-d)}
.sx-mh .ic{width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--blue)}
.sx-mx{margin-left:auto;width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  border-radius:3px;cursor:pointer;color:var(--mut)}
.sx-mx:hover{background:rgba(var(--shc),.1);color:var(--bad)}
.sx-mb{padding:9px 11px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:8px}
.sx-mf{display:flex;gap:7px;padding:8px 11px;border-top:1px solid var(--line);justify-content:flex-end}

/* ---------- সেকশন ব্লক ---------- */
.sx-sec{border:1px solid var(--line);border-radius:5px;padding:8px 9px;display:flex;flex-direction:column;gap:7px}
.sx-sec>.t{font:800 12px/1 "Hind Siliguri",system-ui;color:var(--blue-d);letter-spacing:.2px;
  display:flex;align-items:center;gap:6px}
.sx-bdg{display:inline-flex;align-items:center;height:17px;padding:0 6px;border-radius:3px;
  font:800 10px/1 "Hind Siliguri",system-ui;color:#fff;background:linear-gradient(135deg,#15803d,#22c55e)}
.sx-bdg.beta{background:linear-gradient(135deg,#6d28d9,#a855f7)}
.sx-bdg.pro{background:linear-gradient(135deg,#b45309,#f59e0b)}

/* ---------- চেক-সারি (সব সারি সমান উচ্চতা, নিখুঁত align) ---------- */
.sx-ck{display:flex;align-items:center;gap:8px;height:30px;padding:0 2px;cursor:pointer;
  font-size:12.5px;color:var(--ink);border-bottom:1px solid var(--line)}
.sx-ck:last-child{border-bottom:0}
.sx-ck>span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sx-ck input[type=checkbox],.sx-ck input[type=radio]{width:17px;height:17px;flex:none;accent-color:var(--blue);
  align-self:center;margin:0;cursor:pointer}
.sx-ck.tall{height:auto;min-height:34px;padding:4px 2px}
.sx-ck .sub{display:block;font-size:10.5px;color:var(--hint);font-weight:500;white-space:normal}

/* ---------- স্লাইডার সারি ---------- */
.sx-sl{display:flex;align-items:center;gap:8px;height:28px}
.sx-sl .e{font-size:11px;color:var(--mut);flex:none;min-width:26px}
.sx-sl .e.r{text-align:right}
.sx-sl input[type=range]{flex:1;height:4px;accent-color:var(--blue);margin:0;cursor:pointer}
.sx-sl .v{font:800 11.5px/1 "Hind Siliguri",system-ui;color:var(--blue-d);min-width:38px;text-align:right;
  font-variant-numeric:tabular-nums}

/* ---------- রঙ সারি ---------- */
.sx-cl{display:flex;align-items:center;gap:8px;height:30px;font-size:12.5px;border-bottom:1px solid var(--line)}
.sx-cl:last-child{border-bottom:0}
.sx-cl>span{flex:1}
.sx-cl input[type=color]{width:56px;height:24px;padding:0;border:1px solid var(--line);border-radius:3px;
  background:none;cursor:pointer;align-self:center}
.sx-sw{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.sx-sw i{width:24px;height:24px;border-radius:50%;cursor:pointer;border:2px solid transparent;
  box-shadow:0 1px 4px rgba(var(--shc),.25);transition:transform .16s}
.sx-sw i:hover{transform:scale(1.16)}
.sx-sw i.on{border-color:var(--ink);transform:scale(1.1)}

/* ---------- ডান পাশের টুল রেল ---------- */
.sx-stage{position:relative;background:#e9e2d6;border-radius:8px;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(var(--shc),.12)}
.sx-rail{position:absolute;right:6px;top:34px;display:flex;flex-direction:column;gap:6px;z-index:10;
  max-height:calc(100% - 108px);overflow-y:auto;scrollbar-width:none;transition:transform .25s ease;padding:2px}
.sx-rail::-webkit-scrollbar{display:none}
.sx-rail.hid{transform:translateX(78px)}
.sx-t{width:52px;min-height:48px;flex:none;background:#fff;border-radius:10px;color:#334155;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:5px 2px;
  box-shadow:0 3px 10px rgba(var(--shc),.16);transition:transform .18s cubic-bezier(.2,.8,.3,1.4),box-shadow .18s,background .18s}
.sx-t .l{font:800 8.8px/1.1 "Hind Siliguri",system-ui;text-align:center;max-width:50px;white-space:nowrap;overflow:hidden}
.sx-t:hover{transform:scale(1.1);box-shadow:0 6px 16px rgba(var(--shc),.3);color:var(--blue)}
.sx-t.on{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;box-shadow:0 5px 14px rgba(var(--shc),.5)}
.sx-t.vio{background:linear-gradient(135deg,#6d28d9,#a855f7);color:#fff;box-shadow:0 5px 14px rgba(124,58,237,.45)}
.sx-t.fin{background:linear-gradient(135deg,#15803d,#22c55e);color:#fff;box-shadow:0 5px 14px rgba(22,163,74,.5)}
.sx-hide{position:absolute;right:6px;top:6px;z-index:11;background:#eef2f9;color:#475569;border-radius:999px;
  padding:3px 10px;font:800 10px/1.4 "Hind Siliguri",system-ui;cursor:pointer;display:flex;align-items:center;gap:4px;
  box-shadow:0 2px 6px rgba(var(--shc),.16)}

/* ---------- বাঁ পাশের স্ট্যাক (Redo/Undo/Print/Edit) ---------- */
.sx-left{position:absolute;left:6px;bottom:70px;display:flex;flex-direction:column;gap:5px;z-index:10}
.sx-left .k{min-width:62px;height:32px;background:#fff;border-radius:5px;display:flex;align-items:center;
  justify-content:center;gap:5px;font:700 12px/1 "Hind Siliguri",system-ui;color:#334155;cursor:pointer;
  box-shadow:0 2px 8px rgba(var(--shc),.18);transition:transform .18s,box-shadow .18s}
.sx-left .k:hover{transform:scale(1.1);color:var(--blue);box-shadow:0 5px 14px rgba(var(--shc),.3)}

/* ---------- উপরের চিপ সারি (Manage · Calib · ম্যাপ +−) ---------- */
.sx-top{position:absolute;left:6px;top:6px;right:66px;display:flex;gap:5px;z-index:10;flex-wrap:nowrap;overflow:hidden}
.sx-chip{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 10px;border-radius:5px;flex:none;
  background:#fff;color:#334155;font:700 12px/1 "Hind Siliguri",system-ui;cursor:pointer;
  box-shadow:0 2px 8px rgba(var(--shc),.18);transition:transform .18s,box-shadow .18s,background .18s}
.sx-chip:hover{transform:scale(1.08);color:var(--blue)}
.sx-chip.g{background:linear-gradient(135deg,#065f46,#10b981);color:#fff;box-shadow:0 3px 10px rgba(5,150,105,.4)}
.sx-chip.on{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff}
.sx-chip .zx{display:inline-flex;gap:6px;font-size:14px;font-weight:800;line-height:1}

/* ---------- নিচের লাইভ স্ট্যাট ---------- */
.sx-live{position:absolute;left:6px;right:66px;bottom:6px;z-index:10;background:#fff;border-radius:9px;
  display:flex;overflow:hidden;box-shadow:0 4px 14px rgba(var(--shc),.22)}
.sx-live .c{flex:1;padding:6px 3px;text-align:center;border-right:1px solid #e8edf5}
.sx-live .c:last-child{border-right:0}
.sx-live .v{font:800 13px/1.15 "Hind Siliguri",system-ui;color:#0f172a;font-variant-numeric:tabular-nums}
.sx-live .l{font-size:9px;color:var(--mut);margin-top:1px}

/* ---------- undo/redo বৃত্ত + শেষ করুন ---------- */
.sx-ur{position:absolute;right:6px;bottom:70px;display:flex;gap:6px;z-index:11}
.sx-ur .u{width:34px;height:34px;border-radius:50%;background:#fff;color:#334155;cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(var(--shc),.24);
  transition:transform .18s}
.sx-ur .u:hover{transform:scale(1.14);color:var(--blue)}
.sx-fin{position:absolute;right:6px;bottom:6px;z-index:12;width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg,#15803d,#22c55e);color:#fff;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:2px;cursor:pointer;font:800 9.5px/1.1 "Hind Siliguri",system-ui;
  text-align:center;box-shadow:0 5px 16px rgba(22,163,74,.5);transition:transform .18s}
.sx-fin:hover{transform:scale(1.1)}

/* ---------- ভাসমান নির্দেশ-চিপ (hint bar) ---------- */
.sx-hintbar{position:absolute;left:50%;top:42px;transform:translateX(-50%);z-index:14;max-width:94%;
  background:var(--dark);color:#fff;border-radius:9px;padding:5px 6px 5px 10px;display:flex;align-items:center;
  gap:8px;box-shadow:0 6px 18px rgba(2,6,23,.5);font:600 12px/1.3 "Hind Siliguri",system-ui}
.sx-hintbar .i{color:#93c5fd;display:flex}
.sx-hintbar .t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx-hintbar .a{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:5px;
  background:linear-gradient(135deg,var(--g1),var(--g2));font:800 11px/1 "Hind Siliguri",system-ui;cursor:pointer;
  box-shadow:0 2px 8px rgba(var(--shc),.5);transition:transform .18s}
.sx-hintbar .a:hover{transform:scale(1.12)}
.sx-hintbar .a.mut{background:#334155;box-shadow:none}
.sx-hintbar .x{cursor:pointer;opacity:.65;padding:0 4px}
.sx-hintbar .x:hover{opacity:1}

/* ---------- টোস্ট ---------- */
.sx-toasts{position:absolute;left:50%;bottom:74px;transform:translateX(-50%);z-index:40;display:flex;
  flex-direction:column;gap:5px;align-items:center;pointer-events:none;width:max-content;max-width:92%}
.sx-toast{background:var(--dark);color:#fff;border-radius:7px;padding:6px 13px;font:600 12px/1.35 "Hind Siliguri",system-ui;
  box-shadow:0 5px 16px rgba(2,6,23,.45);display:flex;align-items:center;gap:7px;animation:sxin .16s ease}
.sx-toast.ok{border-left:3px solid #22c55e}
.sx-toast.bad{border-left:3px solid #ef4444}

/* ---------- ডার্ক ড্রপ-মেনু (ডাইমেনশন সাবমেনু) ---------- */
.sx-menu{background:var(--dark);border-radius:11px;padding:5px;min-width:236px;
  box-shadow:0 14px 38px rgba(2,6,23,.55);animation:sxin .16s ease}
.sx-mi{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;color:#e2e8f0}
.sx-mi:hover{background:var(--dark2)}
.sx-mi .ic{width:18px;display:flex;justify-content:center;color:#93c5fd;flex:none}
.sx-mi .bd{flex:1;min-width:0}
.sx-mi .n{font:700 12.5px/1.25 "Hind Siliguri",system-ui;display:flex;align-items:center;gap:6px}
.sx-mi .d{font-size:10px;color:#94a3b8;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx-mi.danger{color:#fca5a5;border-top:1px solid var(--dark-line);margin-top:3px;border-radius:0 0 8px 8px}
.sx-mi.danger .ic{color:#f87171}
.sx-sub{padding:2px 0 2px 30px;display:flex;flex-direction:column}

/* ---------- প্লট লেবেল মিনি-বার ---------- */
.sx-plotbar{background:var(--dark);border-radius:10px;padding:6px;display:flex;flex-direction:column;gap:5px;
  width:264px;box-shadow:0 10px 28px rgba(2,6,23,.5)}
.sx-plotbar .r1{display:flex;align-items:center;gap:5px}
.sx-plotbar .st{display:flex;align-items:center;height:30px;border-radius:6px;overflow:hidden;background:#0b1324}
.sx-plotbar .st b{width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:#cbd5e1;
  cursor:pointer;font-size:15px;user-select:none}
.sx-plotbar .st b:hover{background:#1e293b;color:#fff}
.sx-plotbar .st .n{min-width:32px;text-align:center;color:#fff;font:800 12.5px/1 "Hind Siliguri",system-ui}
.sx-plotbar .ic{width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:#cbd5e1;background:#0b1324;transition:transform .18s}
.sx-plotbar .ic:hover{transform:scale(1.12);color:#fff}
.sx-plotbar .ic.on{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff}
.sx-plotbar .ic.ok{background:linear-gradient(135deg,#15803d,#22c55e);color:#fff}
.sx-plotbar .tg{display:flex;align-items:center;gap:6px;height:28px;padding:0 8px;border-radius:6px;
  background:#0b1324;color:#cbd5e1;font:700 11.5px/1 "Hind Siliguri",system-ui;cursor:pointer}
.sx-plotbar .tg span{flex:1}
.sx-plotbar .tg .b{width:22px;height:22px;border-radius:4px;display:flex;align-items:center;justify-content:center;
  background:#1e293b;color:#64748b}
.sx-plotbar .tg.on .b{background:linear-gradient(135deg,#15803d,#22c55e);color:#fff}

/* ---------- তালিকা সারি (লেয়ার · ম্যাপ · লাইব্রেরি · তফসিল) ---------- */
.sx-li{display:flex;align-items:center;gap:8px;min-height:34px;padding:4px 7px;border:1px solid var(--line);
  border-radius:5px;background:var(--card);font-size:12.5px}
.sx-li+.sx-li{margin-top:5px}
.sx-li .ic{width:26px;height:26px;border-radius:5px;display:flex;align-items:center;justify-content:center;
  background:rgba(var(--shc),.1);color:var(--blue);flex:none}
.sx-li .bd{flex:1;min-width:0}
.sx-li .n{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx-li .s{font-size:10.5px;color:var(--hint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx-li .act{display:flex;gap:4px;flex:none}
.sx-ib{width:28px;height:28px;border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:var(--mut);background:rgba(100,116,139,.1);transition:transform .18s,background .18s,color .18s;flex:none}
.sx-ib:hover{transform:scale(1.12);background:rgba(var(--shc),.14);color:var(--blue)}
.sx-ib.bad{color:var(--bad);background:rgba(220,38,38,.1)}
.sx-ib.bad:hover{background:var(--bad);color:#fff}
.sx-ib.on{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff}
.sx-empty{padding:9px;text-align:center;color:var(--hint);font-size:11.5px}

/* ---------- গ্রুপ হেডার (লেয়ার প্যানেল) ---------- */
.sx-gh{display:flex;align-items:center;gap:6px;font:800 11.5px/1 "Hind Siliguri",system-ui;color:var(--ink);
  margin-top:2px}
.sx-gh .c{display:inline-flex;align-items:center;height:16px;padding:0 6px;border-radius:8px;background:rgba(var(--shc),.12);
  color:var(--blue-d);font-size:10px}

/* ---------- সোর্স ট্যাব / সেগমেন্ট ---------- */
.sx-seg{display:flex;gap:4px;background:rgba(100,116,139,.1);padding:3px;border-radius:6px;width:100%}
.sx-seg .s{flex:1;height:30px;border-radius:4px;display:flex;align-items:center;justify-content:center;gap:5px;
  font:700 12px/1 "Hind Siliguri",system-ui;color:var(--mut);cursor:pointer;transition:transform .18s}
.sx-seg .s:hover{transform:scale(1.05);color:var(--blue)}
.sx-seg .s.on{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;box-shadow:0 2px 8px rgba(var(--shc),.4)}

/* ---------- ব্রেডক্রাম্ব ---------- */
.sx-crumb{display:flex;align-items:center;gap:4px;height:30px;font-size:12px;color:var(--mut);overflow:hidden}
.sx-crumb .p{font-weight:800;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- সার্চ ---------- */
.sx-search{position:relative;flex:1}
.sx-search svg{position:absolute;left:8px;top:50%;transform:translateY(-50%);color:var(--hint)}
.sx-search input{padding-left:28px}

/* ---------- বড় বিকল্প-কার্ড (ক্লাউড / ডিভাইস) ---------- */
.sx-opt{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  padding:12px 8px;border-radius:7px;cursor:pointer;color:#fff;text-align:center;
  background:linear-gradient(135deg,var(--g1),var(--g2));box-shadow:0 3px 12px rgba(var(--shc),.4);
  transition:transform .2s cubic-bezier(.2,.8,.3,1.4),box-shadow .2s}
.sx-opt:hover{transform:scale(1.06);box-shadow:0 8px 22px rgba(var(--shc),.5)}
.sx-opt.g{background:linear-gradient(135deg,#065f46,#10b981);box-shadow:0 3px 12px rgba(5,150,105,.4)}
.sx-opt .n{font:800 13px/1.2 "Hind Siliguri",system-ui}
.sx-opt .d{font-size:10.5px;opacity:.9}

/* ---------- নোটিশ বার ---------- */
.sx-note{display:flex;gap:7px;align-items:flex-start;padding:7px 9px;border-radius:5px;font-size:11.5px;line-height:1.45;
  background:rgba(217,119,6,.12);color:#92400e;border-left:3px solid var(--warn)}
.sx-note.b{background:rgba(37,99,235,.1);color:var(--blue-d);border-left-color:var(--blue)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .sx-note{color:#fcd34d}
  :root:not([data-theme="light"]) .sx-note.b{color:#93c5fd}}
:root[data-theme="dark"] .sx-note{color:#fcd34d}
:root[data-theme="dark"] .sx-note.b{color:#93c5fd}

/* ---------- নোড/পয়েন্ট এডিট হ্যান্ডেল (ভিজ্যুয়াল স্পেক) ---------- */
.sx-node{position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--blue);
  box-shadow:0 2px 6px rgba(var(--shc),.5);transform:translate(-50%,-50%)}
.sx-node.snap{background:#22c55e;border-color:#fff;width:14px;height:14px}
.sx-drag{position:absolute;width:34px;height:34px;transform:translate(-50%,-6px);border-radius:50% 50% 50% 0;
  rotate:-45deg;background:linear-gradient(135deg,#15803d,#22c55e);box-shadow:0 4px 12px rgba(22,163,74,.5);
  display:flex;align-items:center;justify-content:center;color:#fff}
.sx-drag svg{rotate:45deg}
.sx-del{position:absolute;width:22px;height:22px;border-radius:50%;background:var(--bad);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(220,38,38,.5);
  transform:translate(-50%,-50%);cursor:pointer}
.sx-loupe{position:absolute;width:74px;height:74px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);
  box-shadow:0 6px 20px rgba(2,6,23,.35),inset 0 0 0 3px rgba(var(--shc),.35);overflow:hidden}

/* ---------- ছোট পর্দা ---------- */
@media(max-width:430px){
  .sx-modal{max-width:100%;border-radius:8px}
  .sx-t{width:48px;min-height:44px}
  .sx-t .l{font-size:8.2px;max-width:46px}
  .sx-live .v{font-size:12px}
  .sx-b{padding:0 10px;font-size:12px}
}

/* ---------- অ্যাপের CAD স্ক্রিনে নতুন বার (Batch 1) ---------- */
.cad-lstack{position:absolute;left:6px;top:150px;display:flex;flex-direction:column;gap:5px;z-index:11}
.cad-lstack .k{min-width:64px;height:30px;background:#fff;border-radius:5px;display:flex;align-items:center;
  justify-content:center;gap:5px;font:700 11.5px/1 "Hind Siliguri",system-ui;color:#334155;cursor:pointer;
  box-shadow:0 2px 8px rgba(37,99,235,.18);transition:transform .18s,box-shadow .18s,color .18s}
.cad-lstack .k i{font-size:12px}
.cad-lstack .k:hover{transform:scale(1.09);color:var(--blue);box-shadow:0 5px 14px rgba(37,99,235,.3)}
.cad-selbar{position:absolute;left:6px;right:66px;top:44px;display:flex;gap:5px;z-index:12;overflow:hidden}
.cad-selbar .sb{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 10px;border-radius:5px;flex:none;
  color:#fff;font:700 11.5px/1 "Hind Siliguri",system-ui;cursor:pointer;white-space:nowrap;
  background:linear-gradient(135deg,var(--g1),var(--g2));box-shadow:0 2px 8px rgba(37,99,235,.4);
  transition:transform .18s,box-shadow .18s}
.cad-selbar .sb:hover{transform:scale(1.1);box-shadow:0 6px 16px rgba(37,99,235,.5)}
.cad-selbar .sb.bad{background:linear-gradient(135deg,#b91c1c,#ef4444);box-shadow:0 2px 8px rgba(220,38,38,.4)}
@media(max-width:430px){
  .cad-top .lb{display:none}                    /* সরু পর্দায় শুধু আইকন — বার কখনো ২য় লাইনে যাবে না */
  .cad-lstack .k span{display:none}
  .cad-lstack .k{min-width:34px}
  .cad-selbar .sb{padding:0 8px}
}