/* ── MOSS SIM ────────────────────────────────────────────────── */
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;overflow:hidden;
  --bg:#090909;--bg2:#121212;--bg3:#1a1a1a;
  --bdr:rgba(255,255,255,.07);--bdr2:rgba(255,255,255,.14);--bdr3:rgba(255,255,255,.25);
  --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);
  --sf:rgba(255,255,255,.04);--sf2:rgba(255,255,255,.08);--sf3:rgba(255,255,255,.13);
  --grn:#3ddc84;--grn2:rgba(61,220,132,.14);--ylw:#f5b731;--blu:#7ab8f5;
  --font:'Inter','Noto Sans Thai',sans-serif;--rad:5px;
  background:var(--bg);color:var(--txt);font-family:var(--font);font-size:12px;
  user-select:none;}

/* ── HEADER ──────────────────────────────────────────────────── */
.sim-hdr{height:40px;background:var(--bg2);border-bottom:1px solid var(--bdr);
  display:flex;align-items:center;gap:3px;padding:0 10px;flex-shrink:0;
  box-shadow:0 1px 0 rgba(0,0,0,.5);}
.sim-title{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  color:var(--grn);margin-right:4px;flex-shrink:0;}
.sim-title .ti{font-size:16px;}
.sim-hdr .btn{background:var(--sf);border:1px solid var(--bdr);color:var(--txt2);
  padding:0 9px;height:26px;cursor:pointer;border-radius:var(--rad);font-size:11px;
  font-family:var(--font);font-weight:500;transition:all .12s;white-space:nowrap;
  display:inline-flex;align-items:center;gap:4px;}
.sim-hdr .btn .ti{font-size:13px;}
.sim-hdr .btn:hover{background:var(--sf2);color:var(--txt);border-color:var(--bdr2);}
.sim-hdr .btn.on{background:var(--acc2);border-color:var(--acc3);color:var(--acc);}
.sim-hdr .btn.grn.on{background:var(--grn2);border-color:rgba(61,220,132,.3);color:var(--grn);}
.sim-hdr .sep{width:1px;height:18px;background:var(--bdr2);margin:0 3px;flex-shrink:0;}
.sim-run-btn{height:28px;padding:0 14px;background:var(--grn);border:none;color:#000;
  border-radius:var(--rad);cursor:pointer;font-size:11px;font-weight:700;
  font-family:var(--font);display:inline-flex;align-items:center;gap:4px;transition:opacity .12s;}
.sim-run-btn:hover{opacity:.85;}
.sim-run-btn .ti{font-size:13px;}

/* ── MODE BUTTONS ────────────────────────────────────────────── */
.sim-mode-grp{display:flex;gap:2px;}
.sim-mode-btn{height:26px;padding:0 8px;border:1px solid var(--bdr);border-radius:var(--rad);
  background:var(--sf);color:var(--txt3);cursor:pointer;font-size:10.5px;
  font-family:var(--font);display:inline-flex;align-items:center;gap:3px;transition:all .12s;}
.sim-mode-btn .ti{font-size:12px;}
.sim-mode-btn:hover{color:var(--txt2);background:var(--sf2);}
.sim-mode-btn.active{border-color:var(--acc3);color:var(--acc);background:var(--acc2);}
.sim-mode-btn.active.grn{border-color:rgba(61,220,132,.3);color:var(--grn);background:var(--grn2);}
.sim-mode-btn.active.blu{border-color:rgba(122,184,245,.3);color:var(--blu);background:rgba(122,184,245,.1);}

/* ── BODY ────────────────────────────────────────────────────── */
.sim-body{display:flex;height:calc(100vh - 40px);overflow:hidden;}

/* ── CANVAS WRAP ─────────────────────────────────────────────── */
.sim-cw{flex:1;position:relative;overflow:hidden;background:#0f1218;}
#simCanvas{display:block;}

/* ── FORCE PANEL (floating) ──────────────────────────────────── */
.sim-fp{position:absolute;display:none;background:var(--bg2);border:1px solid var(--bdr3);
  border-radius:6px;padding:10px 12px;min-width:170px;z-index:100;
  box-shadow:0 4px 20px rgba(0,0,0,.6);}
.sim-fp h4{font-size:10px;font-weight:700;color:var(--txt3);text-transform:uppercase;
  letter-spacing:.05em;margin-bottom:8px;display:flex;align-items:center;gap:4px;}
.sim-fp h4 .ti{font-size:12px;color:var(--ylw);}
.sim-fp-row{display:flex;align-items:center;gap:6px;margin-bottom:6px;}
.sim-fp-row label{color:var(--txt3);width:36px;font-size:10.5px;flex-shrink:0;}
.sim-fp-row input{background:var(--sf);border:1px solid var(--bdr2);color:var(--txt);
  padding:3px 7px;border-radius:4px;font-size:11px;height:24px;flex:1;font-family:var(--font);}
.sim-fp-row input:focus{outline:none;border-color:var(--ylw);}
.sim-fp-btns{display:flex;gap:5px;margin-top:2px;}
.sim-fp-btns button{flex:1;height:26px;border:none;border-radius:4px;cursor:pointer;
  font-size:11px;font-family:var(--font);font-weight:600;transition:opacity .12s;}
.sim-fp-btns .apply{background:var(--ylw);color:#000;}
.sim-fp-btns .apply:hover{opacity:.85;}
.sim-fp-btns .cancel{background:var(--sf2);color:var(--txt3);border:1px solid var(--bdr);}
.sim-fp-btns .cancel:hover{color:var(--txt2);}

/* ── RIGHT PANEL ─────────────────────────────────────────────── */
.sim-rp{width:240px;flex-shrink:0;background:var(--bg);border-left:1px solid var(--bdr);
  display:flex;flex-direction:row;overflow:hidden;
  transition:width .22s cubic-bezier(.4,0,.2,1);}
.sim-rp.rp-off{width:14px;}
.sim-rp-tab{width:14px;flex-shrink:0;background:var(--bg2);border:none;
  border-left:1px solid var(--bdr);cursor:pointer;color:var(--txt3);
  display:flex;align-items:center;justify-content:center;
  transition:background .12s,color .12s;}
.sim-rp-tab:hover{background:var(--sf3);color:var(--txt);}
.sim-rp-tab .ti{font-size:12px;line-height:1;
  transition:transform .22s cubic-bezier(.4,0,.2,1);}
.sim-rp.rp-off .sim-rp-tab{border-left:none;}
.sim-rp.rp-off .sim-rp-tab .ti{transform:rotate(180deg);}
.sim-rp-body{flex:1;display:flex;flex-direction:column;overflow-y:auto;min-width:0;}
.sim-rp-body::-webkit-scrollbar{width:3px;}
.sim-rp-body::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:2px;}

/* Sync status */
.sim-sync-wrap{padding:6px 10px;border-bottom:1px solid var(--bdr);display:flex;flex-direction:column;gap:4px;}
.sim-sync-chips{display:flex;gap:4px;flex-wrap:wrap;}
.syn-chip{display:inline-flex;align-items:center;gap:3px;padding:2px 7px;border-radius:10px;
  font-size:10px;font-weight:600;background:var(--sf2);border:1px solid var(--bdr);color:var(--txt3);
  transition:all .15s;}
.syn-chip.ok{background:rgba(61,220,132,.12);border-color:rgba(61,220,132,.3);color:var(--grn);}
.syn-chip .ti{font-size:11px;}
.sim-sync-sec{font-size:9.5px;color:var(--txt3);font-family:monospace;letter-spacing:.02em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* Section header */
.sim-ph{background:var(--bg2);padding:0 10px;height:28px;font-size:10.5px;
  color:var(--txt2);display:flex;align-items:center;gap:5px;
  border-bottom:1px solid var(--bdr);flex-shrink:0;font-weight:600;
  letter-spacing:.03em;text-transform:uppercase;}
.sim-ph .ti{font-size:13px;opacity:.7;}
.sim-ph em{color:var(--txt3);font-style:normal;font-weight:400;text-transform:none;margin-left:auto;}
.sim-ph .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;text-transform:none;font-weight:500;}
.sim-ph .ph-act:hover{color:var(--txt2);background:var(--sf2);}
.sim-ph .ph-act .ti{font-size:11px;opacity:1;}

/* Settings */
.sim-sec{padding:8px 10px;border-bottom:1px solid var(--bdr);font-size:11px;}
.sim-row{display:flex;align-items:center;gap:6px;margin-bottom:5px;}
.sim-row:last-child{margin-bottom:0;}
.sim-row label{color:var(--txt3);width:68px;flex-shrink:0;font-size:10.5px;}
.sim-row input,.sim-row select{background:var(--sf);border:1px solid var(--bdr);color:var(--txt);
  padding:2px 6px;border-radius:var(--rad);font-size:11px;flex:1;height:24px;
  font-family:var(--font);}
.sim-row input:focus,.sim-row select:focus{outline:none;border-color:var(--bdr3);}
.sim-check{display:flex;align-items:center;gap:6px;cursor:pointer;}
.sim-check input[type=checkbox]{accent-color:var(--grn);width:14px;height:14px;}

/* Mode section (inside panel) */
.sim-mode-panel{padding:8px 10px;border-bottom:1px solid var(--bdr);}
.sim-mode-panel .sim-mode-grp{flex-wrap:wrap;}
.sim-mode-panel .sim-mode-btn{flex:1;justify-content:center;}
.sim-mode-panel .run-wrap{margin-top:6px;}
.sim-mode-panel .sim-run-btn{width:100%;justify-content:center;}

/* Results */
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--bdr);}
.res-cell{background:var(--bg);padding:8px 10px;}
.res-val{font-size:16px;font-weight:700;color:var(--txt);margin-bottom:2px;
  font-variant-numeric:tabular-nums;}
.res-lbl{font-size:10px;color:var(--txt3);text-transform:uppercase;letter-spacing:.04em;}
.res-status-row{padding:8px 10px;border-bottom:1px solid var(--bdr);
  display:flex;align-items:center;justify-content:space-between;}
.res-bar-wrap{height:5px;background:var(--sf2);border-radius:3px;margin:0 10px 6px;overflow:hidden;}
.res-bar-fill{height:100%;border-radius:3px;background:var(--grn);transition:width .4s,background .4s;}
.res-hint{padding:6px 10px;font-size:10px;color:var(--txt3);
  display:flex;align-items:flex-start;gap:4px;border-bottom:1px solid var(--bdr);}
.res-hint .ti{font-size:12px;flex-shrink:0;margin-top:1px;}

/* Legend */
.sim-legend{padding:8px 10px;border-bottom:1px solid var(--bdr);}
.sim-legend-bar{height:10px;border-radius:3px;
  background:linear-gradient(90deg,#22aaff 0%,#22cc88 50%,#ff4422 100%);margin-bottom:4px;}
.sim-legend-labels{display:flex;justify-content:space-between;font-size:9px;color:var(--txt3);}

/* Mesh info */
.sim-mesh-row{display:flex;justify-content:space-between;padding:4px 10px;
  font-size:11px;border-bottom:1px solid var(--bdr);color:var(--txt2);}
.sim-mesh-row span:first-child{color:var(--txt3);}