/* 시뮬레이션 · 결과 보기 · AI */
/* ---------- simulation ---------- */
.plate-fabs{position:absolute;top:34px;left:38px;z-index:6;display:flex;gap:8px}
body.simopen .plate-fabs{display:none}
.sim-fab{
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--accent-dim);background:rgba(17,22,26,.94);
  color:var(--accent);padding:9px 15px 9px 11px;
  font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.02em;
  box-shadow:0 2px 14px rgba(0,0,0,.45);
}
.sim-fab:hover{background:var(--accent);color:var(--field);border-color:var(--accent)}
.sim-fab svg{flex:none}
.site-fab{color:#7cb6ea;border-color:rgba(96,170,240,.55)}
.site-fab:hover{background:#60aaf0;border-color:#60aaf0;color:var(--field)}
.site-up{width:100%;margin-bottom:9px;color:#a9d3f6;border:1px solid rgba(96,170,240,.60);background:rgba(96,170,240,.10);font-weight:600}
.site-up:hover{background:rgba(96,170,240,.22);color:#e6f2fd;border-color:rgba(96,170,240,.9)}

/* 도면 관리 · 올리기 — 이 창에서 가장 많이 누르는 버튼 */
#simPick{
  color:#ffc18a;font-weight:700;font-size:12.5px;padding:10px 6px;
  background:rgba(255,122,26,.12);border:1px solid rgba(255,122,26,.60);
}
#simPick:hover{background:rgba(255,122,26,.26);border-color:var(--accent);color:#fff}
#simReload{color:#dfe5ea;font-weight:600;border-color:rgba(233,228,216,.30)}
#simReload:hover{color:#fff;border-color:rgba(233,228,216,.5)}

#sim{
  position:fixed;top:0;left:0;bottom:0;width:340px;z-index:8;
  background:var(--field-2);border-right:1px solid var(--line-2);
  display:flex;flex-direction:column;
  box-shadow:6px 0 28px rgba(0,0,0,.38);
}
.sim-head{
  display:flex;align-items:center;gap:9px;color:var(--accent);
  padding:14px 14px 12px 16px;border-bottom:1px solid var(--line-2);
}
.sim-head h1{
  font-family:var(--mono);font-size:12px;font-weight:600;
  letter-spacing:.16em;color:var(--ink);text-transform:uppercase;
}
.sim-head p{font-size:11px;color:var(--ink-faint);margin-left:2px}
.sim-body{flex:1;overflow-y:auto}
.sim-sec{border-bottom:1px solid var(--line);padding:13px 16px 15px}
.sim-dir{
  font-family:var(--mono);font-size:10px;color:var(--ink-faint);margin-top:8px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.sim-dir b{color:var(--brass);font-weight:400}

.lib{display:flex;flex-direction:column;gap:1px;margin-top:9px;max-height:320px;overflow-y:auto}
.lib-item{background:var(--field-3);padding:8px 9px 9px;border-left:2px solid var(--accent-dim)}
.lib-item.off{border-left-color:transparent}
.lib-item.off .lib-nm,.lib-item.off .lib-sub,.lib-item.off .lib-upf{opacity:.42}
.lib-top{display:flex;align-items:center;gap:7px}
.lib-on{display:flex;cursor:pointer}
.lib-on input{position:absolute;opacity:0;pointer-events:none}
.lib-on input:checked+.lyr-box{border-color:var(--accent);background:var(--accent)}
.lib-on input:focus-visible+.lyr-box{outline:2px solid var(--accent);outline-offset:2px}
.lib-nm{
  flex:1;font-family:var(--mono);font-size:10.5px;color:var(--ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.lib-rot{
  background:none;border:1px solid var(--line-2);padding:1px 6px;flex:none;
  font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);
}
.lib-rot:hover{color:var(--accent);border-color:var(--accent-dim);background:none}
.lib-sub{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);margin-top:4px;line-height:1.65}
.lib-sub .warn{color:var(--accent)}
.lib-upf{display:flex;align-items:center;gap:6px;margin-top:5px;font-size:11px;color:var(--ink-dim)}
.lib-upf input{
  width:46px;text-align:right;font-family:var(--mono);font-size:11px;color:var(--ink);
  background:var(--field);border:1px solid var(--line-2);padding:3px 6px;
}
.lib-upf input:focus{outline:none;border-color:var(--accent)}
.lib-upf input::placeholder{color:var(--accent-dim)}
.lib-upf em{font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--ink-faint)}

.sim-run{
  width:100%;margin-top:13px;padding:11px;
  background:var(--accent);color:var(--field);font-weight:700;font-size:13px;letter-spacing:.02em;
}
.sim-run:hover{background:#ff8f3d;color:var(--field)}
.sim-run:disabled:hover{background:var(--accent);color:var(--field)}
.ai-box{margin-top:13px;border:1px solid var(--line-2);background:var(--field-3);padding:9px 10px 10px}
.ai-box.off textarea,.ai-box.off .ai-row,.ai-box.off #aiOut{opacity:.4}
.ai-head{display:flex;align-items:center;gap:8px}
.ai-on{display:flex;align-items:center;gap:7px;cursor:pointer;user-select:none;font-size:12.5px;color:var(--ink);font-weight:600}
.ai-on input{position:absolute;opacity:0;pointer-events:none}
.ai-on i{width:12px;height:12px;flex:none;border:1.5px solid var(--ink-faint)}
.ai-on input:checked+i{border-color:var(--accent);background:var(--accent)}
.ai-on input:focus-visible+i{outline:2px solid var(--accent);outline-offset:2px}
.ai-by{font-family:var(--mono);font-size:9.5px;color:var(--brass);letter-spacing:.06em}
.ai-set{margin-left:auto;font-size:10.5px;padding:3px 8px}
.ai-cfg{border-top:1px dashed var(--line-2);margin-top:8px;padding-top:2px}
.ai-cfg[hidden]{display:none}
.ai-cfg .opt input.txt{width:150px}
.ai-keystate{font-family:var(--mono);font-size:9.5px;color:var(--accent);margin-left:4px}
.ai-keystate.ok{color:#7ddc8a}
.ai-box textarea{
  display:block;width:100%;box-sizing:border-box;margin-top:8px;resize:vertical;min-height:84px;
  font-family:inherit;font-size:12px;line-height:1.55;color:var(--ink);
  background:var(--field);border:1px solid var(--line-2);padding:7px 8px;
}
.ai-box textarea:focus{outline:none;border-color:var(--accent)}
.ai-box textarea::placeholder{color:var(--ink-faint);opacity:.75}
.ai-row{display:flex;align-items:center;gap:8px;margin-top:6px}
.ai-row button{flex:none;padding:6px 10px}
.ai-stat{font-size:10.5px;color:var(--ink-faint);line-height:1.45}
.ai-stat .bad{color:#ff5a5a}
.ai-stat .warn{color:var(--accent)}
.ai-sum{font-size:11.5px;color:var(--ink);margin-top:9px;line-height:1.5}
.ai-it{display:flex;gap:7px;margin-top:5px;font-size:11px;color:var(--ink-dim);line-height:1.45}
.ai-it b{flex:none;font-family:var(--mono);font-size:9px;font-weight:400;padding:1px 5px;align-self:flex-start;margin-top:1px}
.ai-it.ok b{color:var(--field);background:#7ddc8a}
.ai-it.no b{color:var(--ink-faint);border:1px solid var(--line-2)}
.ai-it em{display:block;font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--ink-faint)}
.ai-meta{font-family:var(--mono);font-size:9px;color:var(--ink-faint);margin-top:7px}
.sim-ai{font-size:10.5px;color:var(--ink-dim);line-height:1.6;margin-top:7px;padding:6px 9px;border-left:2px solid #7ddc8a;background:var(--field-3)}
.sim-ai b{color:#7ddc8a;font-weight:600}
.sim-pref{font-style:normal;font-family:var(--mono);font-size:9.5px;color:#7ddc8a;align-self:center}
.img-box{margin:0 0 9px}
.img-title{font-size:12.5px;color:var(--ink);font-weight:600}
.img-box textarea{min-height:52px}
.img-help{display:block;margin-top:6px}
.img-help b{font-weight:600;color:var(--ink-dim)}
.sim-img{margin-top:9px;padding-top:8px;border-top:1px dashed var(--line-2)}
.sim-img-cap{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--ink-faint);margin-bottom:5px}
.sim-img-b{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.sim-img-b button{font-size:11px;padding:6px 4px;white-space:nowrap}
.sim-img-b button.has{color:#7ddc8a;border-color:rgba(125,220,138,.45)}
.sim-img-b button.has::before{content:"● ";font-size:8px;vertical-align:1px}
.sim-img-b button.busy{color:var(--accent);border-color:var(--accent-dim);cursor:progress}
.imgv{position:fixed;inset:0;z-index:100;background:rgba(6,8,10,.9);display:flex;flex-direction:column}
.imgv[hidden]{display:none}
.imgv-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:rgba(17,22,26,.96);flex-wrap:wrap}
.imgv-bar b{font-size:13px;color:var(--ink);font-weight:600}
.imgv-bar span{font-family:var(--mono);font-size:10px;color:var(--ink-faint);margin-right:auto}
.imgv-bar button{font-size:11.5px;padding:6px 12px}
.imgv-bar .imgv-save{background:var(--accent);color:var(--field);border-color:var(--accent);font-weight:700}
.imgv-bar .imgv-x{font-size:18px;padding:2px 10px;line-height:1}
.imgv-body{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:14px}
.imgv-body img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.imgv-note{text-align:center;font-size:11px;color:var(--ink-faint);padding:0 12px 12px}
.sim-prog{height:3px;background:var(--field-3);margin-top:8px;overflow:hidden}
.sim-prog i{display:block;height:100%;width:0;background:var(--accent)}

.sim-info{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);line-height:1.7}
.sim-stale{
  font-size:11px;color:var(--accent);border:1px dashed var(--accent-dim);
  padding:6px 9px;margin-bottom:8px;
}
.sim-card{
  border:1px solid var(--line-2);background:var(--field-3);
  padding:10px 11px 11px;margin-top:8px;cursor:pointer;
}
.sim-card:hover{border-color:var(--brass-dim)}
.sim-card.on{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.sim-card-h{display:flex;align-items:baseline;gap:8px;font-size:12.5px;color:var(--ink)}
.sim-badge{
  font-family:var(--mono);font-size:10px;color:var(--field);background:var(--brass);
  padding:0 5px;align-self:center;
}
.sim-card.on .sim-badge{background:var(--accent)}
.sim-card-v{
  margin-left:auto;font-family:var(--mono);font-size:15px;color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.sim-grid{
  display:grid;grid-template-columns:auto 1fr auto 1fr;gap:3px 8px;
  margin-top:9px;font-size:10.5px;
}
.sim-grid span{color:var(--ink-faint)}
.sim-grid b{
  font-family:var(--mono);font-weight:400;color:var(--ink);text-align:right;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.sim-mix{font-family:var(--mono);font-size:9.5px;color:var(--brass);margin-top:8px;line-height:1.65}
.sim-note{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);margin-top:4px;line-height:1.65}
#simAct[hidden]{display:none}
.sim-card-h{flex-wrap:wrap;white-space:nowrap}
.sim-card-h small{order:9;flex-basis:100%;padding-left:26px;margin-top:1px;
                  font-size:10px;color:var(--ink-faint);font-weight:400}

/* ---------- 결과 보기: 평면 / 3D ---------- */
#cv3{position:absolute;inset:0;width:100%;height:100%;z-index:4;cursor:grab;touch-action:none}
#cv3:active{cursor:grabbing}
#cv3[hidden],#v3ui[hidden],.view-tog[hidden]{display:none}
.view-tog{display:flex;border:1px solid var(--line-2);background:rgba(17,22,26,.95)}
.view-tog button{flex:1;padding:7px 16px;font-size:12px;background:none;border-color:transparent;color:var(--ink-dim);white-space:nowrap}
.view-tog button:hover{color:var(--ink);background:rgba(233,228,216,.06)}
.view-tog button.on{background:var(--accent);color:var(--field);font-weight:700}
.plate-top{position:absolute;top:34px;left:50%;transform:translateX(-50%);z-index:7;
           display:flex;align-items:stretch;gap:8px;pointer-events:none}
.plate-top > *{pointer-events:auto;box-shadow:0 2px 14px rgba(0,0,0,.45)}

/* ---------- 6개안 한눈에 ---------- */
#simGrid{
  position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;
  background:#0d1114;padding:78px 16px 16px;
}
#simGrid[hidden]{display:none}
#simGrid.drawer{left:340px}
.grid-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;min-height:28px}
.grid-head > b{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink);font-weight:600}
#gridSub{font-size:11px;color:var(--ink-faint);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gm-tog{display:flex;border:1px solid var(--line-2)}
.gm-tog button{padding:5px 14px;font-size:11.5px;background:none;border-color:transparent;color:var(--ink-dim)}
.gm-tog button.on{background:var(--accent);color:var(--field);font-weight:700}
.grid-cells{flex:1;min-height:0;display:grid;gap:10px;
            grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr))}
@media (max-width:1150px){ .grid-cells{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr))} }
.g-cell{display:flex;flex-direction:column;min-height:0;cursor:pointer;
        border:1px solid var(--line-2);background:var(--field-2)}
.g-cell:hover{border-color:var(--brass-dim)}
.g-cell.on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.g-cell.on .sim-badge{background:var(--accent)}
.g-h{display:flex;align-items:center;gap:7px;padding:7px 10px 6px;font-size:12.5px;color:var(--ink);white-space:nowrap}
.g-h b{font-weight:600;overflow:hidden;text-overflow:ellipsis}
.g-u{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--accent)}
.g-cv{flex:1;min-height:60px;position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.g-cv canvas{position:absolute;inset:0;width:100%;height:100%}
.g-f{font-family:var(--mono);font-size:10px;color:var(--ink-dim);padding:6px 10px;
     white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-b{display:flex;gap:1px;background:var(--line)}
.g-b button{flex:1;padding:6px 4px;font-size:11px}

/* ---------- 검증 거리 표기 ---------- */
.dim-tog{display:flex;align-items:center;gap:3px;flex-wrap:wrap}
.dim-tog[hidden]{display:none}
.plate-dim{background:rgba(17,22,26,.95);border:1px solid var(--line-2);padding:3px 4px}
.drawer-dim{margin-bottom:9px}
.dim-cap{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);letter-spacing:.06em;margin:0 5px 0 3px}
.dim-chip{
  display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;
  padding:4px 9px;border:1px solid var(--line-2);background:var(--field-3);
  font-size:11.5px;color:var(--ink-faint);
}
.dim-chip:hover{color:var(--ink)}
.dim-chip input{position:absolute;opacity:0;pointer-events:none}
.dim-chip input:focus-visible + i{outline:2px solid var(--accent);outline-offset:2px}
.dim-chip i{width:10px;height:10px;flex:none;border:1.5px solid currentColor}
.dim-chip[data-k=gap] i{color:#5ec8ff}
.dim-chip[data-k=light] i{color:#7ddc8a}
.dim-chip[data-k=sun] i{color:#c89bff}
.dim-chip.on{color:var(--ink);border-color:rgba(233,228,216,.3)}
.dim-chip.on i{background:currentColor}
.sim-verify{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);margin-top:6px;line-height:1.6}
.sim-verify b{font-weight:400}
.sim-verify .g{color:#5ec8ff}.sim-verify .l{color:#7ddc8a}.sim-verify .s{color:#c89bff}
.sim-verify .bad{color:#ff5a5a}
.drawer-tog{margin-bottom:9px}
.v3hint{
  position:absolute;left:50%;transform:translateX(-50%);bottom:56px;z-index:6;
  font-family:var(--mono);font-size:11px;color:var(--ink-dim);white-space:nowrap;
  background:rgba(12,16,20,.82);border:1px solid var(--line);padding:6px 12px;pointer-events:none;
}
.v3bar{
  position:absolute;left:50%;transform:translateX(-50%);bottom:14px;z-index:6;
  display:flex;gap:1px;border:1px solid var(--line-2);background:var(--line);
}
.v3bar button{padding:7px 15px;font-size:11.5px}
body.view3d .titleblock,body.view3d .scalebar,body.view3d #entry{display:none !important}

@media (max-width:820px){
  #sim{width:100%}
  .plate-fabs{top:auto;bottom:12px;left:12px}
}

  /* ① 대지 안으로 합친 「도면 설정」 (단위 · 레이어 이름) */
  #sim .sim-sub{border-bottom:none;padding:11px 0 0;margin-top:11px;border-top:1px solid var(--line)}
  #sim .sim-sub > h2{font-size:10px;color:var(--ink-faint);margin-bottom:8px}
  #sim .sim-sub.shut > h2{margin-bottom:0}
  #sim #dxfInfo{margin-top:9px}
  #sim #dxfPost{margin-top:10px}

/* 주동 도면 관리 창 */
.libm{position:fixed;inset:0;z-index:90;background:rgba(6,8,10,.72);display:flex;align-items:center;justify-content:center;padding:18px}
.libm[hidden]{display:none}
.libm-box{width:min(1040px,100%);height:min(720px,100%);background:var(--field-2);border:1px solid var(--line-2);
  box-shadow:0 18px 60px rgba(0,0,0,.55);display:flex;flex-direction:column;min-height:0}
.libm-head{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line-2);flex-wrap:wrap}
.libm-head b{font-size:14px;color:var(--ink)}
.libm-team{font-size:10px;color:var(--brass)}
.libm-count{font-size:12px;color:var(--ink-dim);margin-right:auto}
.libm-count b{color:var(--accent)}
.libm-x{font-size:20px;line-height:1;padding:2px 10px;background:none;border:1px solid var(--line-2)}
.libm-tools{display:flex;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line)}
.libm-tools input{flex:1;min-width:0;font:inherit;font-size:13px;color:var(--ink);background:var(--field);border:1px solid var(--line-2);padding:7px 9px}
.libm-tools input:focus{outline:none;border-color:var(--accent)}
.libm-add{background:var(--accent);border-color:var(--accent);color:var(--field);font-weight:700;padding:7px 14px}
.libm-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(220px,340px) 1fr}
.libm-list{overflow-y:auto;border-right:1px solid var(--line);padding:6px}
.libm-item{display:block;width:100%;text-align:left;background:var(--field-3);border:1px solid var(--line-2);border-left:3px solid var(--accent-dim);padding:8px 10px;margin-bottom:6px}
.libm-item:hover{border-color:var(--brass-dim)}
.libm-item.sel{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.libm-item.off{opacity:.55}
.libm-item b{display:block;font-size:12.5px;color:var(--ink);font-weight:600}
.libm-item span{display:block;font-family:var(--mono);font-size:10px;color:var(--ink-dim);margin-top:3px}
.libm-item i{display:block;font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);margin-top:2px}
.libm-item em{font-style:normal}
.libm-item .warn,.libm-info .warn{color:var(--accent)}
.libm-detail{overflow-y:auto;padding:12px 14px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:14px;align-content:start}
.libm-cv{position:relative}
.libm-cv canvas{position:static;display:block;width:100%;height:300px;border:1px solid var(--line-2)}
.libm-legend{font-size:10.5px;color:var(--ink-faint);margin-top:6px;display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.libm-legend i{display:inline-block;width:14px;height:3px;margin-left:6px}
.libm-legend i.o{background:rgba(255,168,100,.9)} .libm-legend i.l{background:#7ddc8a}
.libm-legend i.s{background:#ff963c} .libm-legend i.c{background:#aaa}
.libm-form .opt{display:flex;align-items:center;gap:8px;margin-top:8px}
.libm-form .opt span{flex:1;font-size:12.5px;color:var(--ink-dim)}
.libm-form .opt input{width:120px}
.libm-form .opt input.txt{width:170px;text-align:left}
.libm-on{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12.5px;color:var(--ink)}
.libm-info{font-family:var(--mono);font-size:10px;color:var(--ink-faint);line-height:1.7;margin:10px 0 4px;word-break:break-all}
.libm-info b{color:var(--ink-dim);font-weight:400}
.libm-del{width:100%;margin-top:8px;color:#ff8a8a;border:1px solid rgba(255,90,90,.4);background:none}
.libm-del:hover{background:rgba(255,90,90,.12)}
@media (max-width:820px){
  .libm{padding:0}
  .libm-box{height:100%;border:none}
  .libm-body{grid-template-columns:1fr;grid-template-rows:minmax(140px,38%) 1fr}
  .libm-list{border-right:none;border-bottom:1px solid var(--line)}
  .libm-detail{grid-template-columns:1fr}
  .libm-cv canvas{height:220px}
}
.libm-re{width:100%;margin-top:6px}
.sim-dl{margin-top:9px;padding-top:8px;border-top:1px dashed var(--line-2)}