/* PVSCAN Earth — app shell */
:root{
  --bg:#15181d; --panel:#1b1f25; --panel2:#22262d; --line:#2a2f37; --line2:#3a4048;
  --fg:#e6e9ee; --dim:#aab2bd; --dim2:#8a94a3; --dim3:#7d8794;
  --acc:#3d8bfd; --acc2:#2f3540; --warn:#ffe066; --bad:#ff7b7b; --good:#6ee06e;
  --lw:300px; --rw:288px;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,"DejaVu Sans Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);
  font:14px/1.4 "IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  overflow:hidden;-webkit-text-size-adjust:100%}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
.mono{font-family:var(--mono)}
.spacer{flex:1}
.dim{color:var(--dim2)}
#app{height:100%;display:flex;flex-direction:column}

/* ── top bar ─────────────────────────────────────── */
#topbar{height:48px;flex:none;display:flex;align-items:center;gap:12px;padding:0 12px;
  background:var(--panel);border-bottom:1px solid var(--line);position:relative;z-index:30}
.brand{display:flex;align-items:center;gap:8px;min-width:0}
.bname{font-weight:600;font-size:15px;white-space:nowrap}
.projname{background:none;border:1px solid transparent;border-radius:5px;color:var(--dim2);
  font-size:12px;padding:3px 6px;width:150px;min-width:60px}
.projname:hover{border-color:var(--line2)}
.projname:focus{outline:none;border-color:var(--acc);color:var(--fg);background:var(--bg)}
.search{position:relative;display:flex;align-items:center;gap:8px;height:30px;width:min(340px,32vw);
  border:1px solid var(--line2);border-radius:6px;background:var(--bg);padding:0 10px;color:var(--dim3)}
.search input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:13px}
.search input::placeholder{color:var(--dim3)}
.searchres{position:absolute;top:34px;left:0;right:0;background:var(--panel);border:1px solid var(--line2);
  border-radius:8px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.5);max-height:320px;overflow-y:auto;z-index:40}
.searchres button{display:block;width:100%;text-align:left;padding:8px 10px;font-size:13px;border-bottom:1px solid var(--line)}
.searchres button:last-child{border-bottom:0}
.searchres button:hover{background:var(--acc2)}
.searchres .sr2{display:block;font-size:11px;color:var(--dim2);margin-top:2px}

.seg{display:flex;border:1px solid var(--line2);border-radius:6px;overflow:hidden;height:30px;flex:none}
.seg button{padding:0 11px;font-size:13px;color:var(--dim);white-space:nowrap}
.seg button+button{border-left:1px solid var(--line2)}
.seg button.on{background:var(--acc2);color:#fff}

.btn{height:30px;padding:0 11px;border-radius:6px;border:1px solid var(--line2);background:var(--panel2);
  color:var(--fg);font-size:13px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;flex:none}
.btn:hover{background:#2a2f37}
.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.pri:hover{background:#5a9dff}
.btn.pri.dirty{background:#e08b2f;border-color:#e08b2f}
.btn.icon{padding:0;width:30px;justify-content:center}
.btn.sm{height:24px;width:24px}
.btn.wide{width:100%;justify-content:center}
.btn:disabled{opacity:.45;cursor:default}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn.sm svg{width:14px;height:14px}

.menuwrap{position:relative}
.menu{position:absolute;right:0;top:34px;background:var(--panel);border:1px solid var(--line2);border-radius:8px;
  padding:4px;min-width:210px;box-shadow:0 10px 30px rgba(0,0,0,.5);z-index:40}
.menu button{display:block;width:100%;text-align:left;padding:7px 10px;border-radius:5px;font-size:13px}
.menu button:hover{background:var(--acc2)}
.msep{height:1px;background:var(--line);margin:4px 6px}

/* ── body ─────────────────────────────────────────── */
#body{flex:1;display:flex;min-height:0}
.panel{background:var(--panel);display:flex;flex-direction:column;min-height:0;flex:none;z-index:20}
#layers{width:var(--lw);border-right:1px solid var(--line)}
#props{width:var(--rw);border-left:1px solid var(--line)}
#layers.hid{display:none}
.phead{height:40px;flex:none;display:flex;align-items:center;gap:8px;padding:0 10px;border-bottom:1px solid var(--line)}
.ptitle{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.psub{font-size:11px;color:var(--dim3);margin-left:auto;white-space:nowrap}
.mini{height:24px;width:110px;margin-left:auto;background:var(--bg);border:1px solid var(--line2);
  border-radius:5px;padding:0 8px;font-size:12px;outline:none}
.mini:focus{border-color:var(--acc)}
.plist{flex:1;overflow-y:auto;padding:6px 0}
.pbody{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:12px}
.pfoot{flex:none;border-top:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:8px}
.hint{font-size:11px;color:var(--dim3);text-align:center;line-height:1.35}
.empty{color:var(--dim2);font-size:13px;line-height:1.5}

/* layer rows */
.lgroup{font-size:11px;color:var(--dim2);text-transform:uppercase;letter-spacing:.04em;
  padding:8px 10px 4px;display:flex;align-items:center;gap:6px}
.lrow{display:flex;align-items:center;gap:8px;height:30px;padding:0 8px 0 10px;font-size:13px;cursor:pointer;position:relative}
.lrow:hover{background:#20252c}
.lrow.act{background:#262c36}
.lrow.act::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:2px;background:var(--acc);border-radius:0 2px 2px 0}
.lrow.sub{padding-left:28px;height:26px;font-size:12.5px}
.lrow .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lrow .cnt{font-size:11px;color:var(--dim3);flex:none}
.lrow.drag{opacity:.4}
.lrow.over{box-shadow:inset 0 2px 0 var(--acc)}
.chk{width:14px;height:14px;border-radius:3px;border:1px solid #5a6270;background:#2a2f37;flex:none;position:relative}
.chk.on{background:var(--acc);border-color:var(--acc)}
.chk.on::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg)}
.sw{width:12px;height:12px;border-radius:2px;flex:none;border:1px solid rgba(255,255,255,.25)}
.sw.pt{border-radius:50%}
.sw.ln{height:3px;border-radius:1px}
.caret{width:14px;flex:none;color:var(--dim3);display:flex;align-items:center;justify-content:center}
.caret svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .12s}
.lrow.open .caret svg{transform:rotate(90deg)}
.op{width:44px;height:3px;background:#3a4048;border-radius:2px;flex:none;appearance:none;cursor:pointer}
.op::-webkit-slider-thumb{appearance:none;width:10px;height:10px;border-radius:50%;background:#c3cad3;cursor:pointer}
.op::-moz-range-thumb{width:10px;height:10px;border:0;border-radius:50%;background:#c3cad3}
.lbtn{width:20px;height:20px;border-radius:4px;display:none;align-items:center;justify-content:center;color:var(--dim2);flex:none}
.lrow:hover .lbtn{display:flex}
.lbtn:hover{background:#333b46;color:#fff}
.lbtn svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.badge{font-size:9.5px;color:var(--dim3);border:1px solid var(--line2);border-radius:3px;padding:0 3px;flex:none}

/* ── map ─────────────────────────────────────────── */
#mapwrap{flex:1;position:relative;min-width:0;background:#0d1013}
#map{position:absolute;inset:0}
.maplibregl-ctrl-attrib,.maplibregl-ctrl-bottom-right,.maplibregl-ctrl-bottom-left{display:none!important}
.maplibregl-canvas{outline:none}

.toolbar{position:absolute;left:10px;top:10px;display:flex;flex-direction:column;gap:2px;padding:4px;
  background:rgba(27,31,37,.94);border:1px solid var(--line);border-radius:8px;z-index:10;
  backdrop-filter:blur(6px)}
.tool{width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#cfd5dd}
.tool:hover{background:#2a3039}
.tool.on{background:var(--acc);color:#fff}
.tool.on[data-tool=measure],.tool.on[data-tool=area]{background:#8a7420;color:var(--warn)}
.tool svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.tool:disabled{opacity:.35;cursor:default}
.tsep{height:1px;background:var(--line);margin:3px 4px}

.mapctl{position:absolute;right:10px;top:10px;display:flex;flex-direction:column;gap:6px;z-index:10}
.tool.rnd{border-radius:50%;background:rgba(27,31,37,.94);border:1px solid var(--line)}
.zoomgrp{display:flex;flex-direction:column;background:rgba(27,31,37,.94);border:1px solid var(--line);
  border-radius:6px;overflow:hidden}
.zoomgrp .tool{height:30px;border-radius:0}
.zoomgrp .tool+.tool{border-top:1px solid var(--line)}

.ramp{position:absolute;left:56px;bottom:38px;padding:8px 10px;background:rgba(27,31,37,.94);
  border:1px solid var(--line);border-radius:8px;width:180px;z-index:10}
.ramp .lbl{font-size:11px;color:var(--dim2);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rampbar{height:10px;border-radius:3px}
.rampvals{display:flex;justify-content:space-between;align-items:center;gap:4px;font-size:11px;color:var(--dim);margin-top:4px}
.rampvals input{width:52px;background:none;border:0;border-bottom:1px dotted var(--line2);color:var(--dim);
  font-family:var(--mono);font-size:11px;outline:none;padding:1px 0}
.rampvals input:focus{border-color:var(--acc);color:#fff}
.rampvals input:last-child{text-align:right}
#ramppal{cursor:pointer;color:var(--dim3);font-size:10px;text-transform:uppercase}

.measurebox{position:absolute;left:56px;top:10px;background:rgba(27,31,37,.96);border:1px solid var(--line);
  border-radius:8px;padding:10px 12px;z-index:10;min-width:190px;font-size:13px}
.measurebox .mt{font-size:11px;color:var(--warn);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.measurebox .mrow{display:flex;justify-content:space-between;gap:16px;height:22px;align-items:center}
.measurebox .mrow b{font-family:var(--mono);font-weight:500}
.measurebox .mhint{font-size:11px;color:var(--dim3);margin-top:6px;border-top:1px solid var(--line);padding-top:6px}

.scalebar{position:absolute;right:12px;bottom:26px;display:flex;flex-direction:column;align-items:flex-end;gap:2px;z-index:10;pointer-events:none}
.scalebar span{font-size:11px;text-shadow:0 0 3px #000}
.scalebar i{display:block;width:100px;height:6px;border:2px solid #e6e9ee;border-top:none;box-shadow:0 0 3px #000}
.attrib{position:absolute;left:56px;bottom:4px;font-size:10px;color:#cfd5dd;text-shadow:0 0 3px #000;z-index:10;
  pointer-events:none;max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.drop{position:absolute;inset:0;z-index:50;background:rgba(21,24,29,.82);display:flex;align-items:center;justify-content:center}
.drop div{border:2px dashed var(--acc);border-radius:14px;padding:28px 44px;font-size:17px;color:#fff}

/* ── properties ──────────────────────────────────── */
.fgrp{display:flex;flex-direction:column;gap:4px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.lbl{font-size:11px;color:var(--dim2);text-transform:uppercase;letter-spacing:.04em}
.field,input.field,textarea.field,select.field{height:30px;border:1px solid var(--line2);border-radius:6px;
  background:var(--bg);padding:0 8px;font-size:13px;display:flex;align-items:center;gap:8px;width:100%;outline:none}
input.field:focus,textarea.field:focus,select.field:focus{border-color:var(--acc)}
textarea.field{height:58px;padding:6px 8px;resize:vertical;line-height:1.35;font-family:inherit;display:block}
select.field{cursor:pointer}
.colorf{display:flex;align-items:center;gap:6px;height:30px;border:1px solid var(--line2);border-radius:6px;
  background:var(--bg);padding:0 6px}
.colorf input[type=color]{width:20px;height:20px;padding:0;border:0;background:none;cursor:pointer}
.colorf input[type=text]{flex:1;min-width:0;background:none;border:0;outline:none;font-family:var(--mono);font-size:12px}
.rangef{display:flex;align-items:center;gap:8px;height:30px}
.rangef input[type=range]{flex:1;accent-color:var(--acc)}
.rangef b{font-family:var(--mono);font-weight:500;font-size:12px;width:44px;text-align:right;color:var(--dim)}
.sep{height:1px;background:var(--line)}
.stat{display:flex;justify-content:space-between;gap:12px;font-size:13px;min-height:24px;align-items:center}
.stat span{color:var(--dim);flex:none}
.stat b{font-family:var(--mono);font-weight:500;text-align:right;word-break:break-all;cursor:pointer}
.stat b:hover{color:var(--acc)}
.row2{display:flex;gap:8px}
.row2>*{flex:1}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:-12px -12px 0;padding:0 8px}
.tabs button{padding:8px 10px;font-size:12.5px;color:var(--dim2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:#fff;border-bottom-color:var(--acc)}

/* ── status bar ──────────────────────────────────── */
#statusbar{height:26px;flex:none;display:flex;align-items:center;gap:16px;padding:0 12px;
  background:var(--panel);border-top:1px solid var(--line);font-size:12px;color:var(--dim);overflow:hidden}
.kv{display:flex;gap:14px;white-space:nowrap;overflow:hidden}
.kv span{flex:none}
.kv b{color:var(--fg);font-weight:500}
.kv .cp{cursor:pointer}
.kv .cp:hover b{color:var(--acc)}
#savestate.ok{color:var(--good)}
#savestate.dirty{color:#e08b2f}

/* ── misc ────────────────────────────────────────── */
.toast{position:fixed;left:50%;bottom:52px;transform:translateX(-50%);background:#2a3039;border:1px solid var(--line2);
  color:#fff;padding:9px 16px;border-radius:8px;font-size:13px;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.5);max-width:80vw;text-align:center}
.toast.bad{border-color:var(--bad);color:#ffd9d9}
.dlg{background:var(--panel);color:var(--fg);border:1px solid var(--line2);border-radius:12px;padding:20px 22px;
  max-width:520px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.dlg::backdrop{background:rgba(0,0,0,.55)}
.dlg h3{margin:0 0 12px;font-size:16px}
.keys{border-collapse:collapse;font-size:13px;width:100%}
.keys td{padding:4px 8px 4px 0;color:var(--dim)}
.keys td:nth-child(1),.keys td:nth-child(3){width:1%;white-space:nowrap}
kbd{background:var(--panel2);border:1px solid var(--line2);border-bottom-width:2px;border-radius:4px;
  padding:1px 5px;font-family:var(--mono);font-size:11px;color:var(--fg)}
.dlg p{font-size:12.5px;line-height:1.5;margin:14px 0}
.dlg form{display:flex;justify-content:flex-end}
.spin{display:inline-block;width:12px;height:12px;border:2px solid var(--line2);border-top-color:var(--acc);
  border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.mobtoggle{display:none}

/* ── mobile ──────────────────────────────────────── */
@media (max-width:860px){
  #topbar{height:44px;gap:8px;padding:0 8px}
  .bname,.projname,#dimseg,#btnhelp span,#btnimport span,#btnexport span{display:none}
  #btnimport,#btnexport{width:30px;padding:0;justify-content:center}
  .search{width:auto;flex:1}
  #layers{position:absolute;left:0;right:0;bottom:0;top:auto;width:auto;height:min(56vh,420px);
    border-right:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;z-index:25;
    transform:translateY(calc(100% - 40px));transition:transform .18s ease-out}
  #layers.open{transform:translateY(0)}
  #layers.hid{display:flex}
  #props{position:absolute;left:0;right:0;bottom:0;width:auto;height:min(62vh,460px);
    border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;z-index:26;
    transform:translateY(100%);transition:transform .18s ease-out}
  #props.open{transform:translateY(0)}
  .phead{cursor:pointer}
  .toolbar{flex-direction:row;left:8px;right:8px;top:auto;bottom:48px;justify-content:space-around;overflow-x:auto}
  .tool{width:40px;height:40px}
  .tsep{width:1px;height:auto;margin:4px 2px}
  .mapctl{top:8px;right:8px}
  .ramp{left:8px;bottom:96px;width:150px}
  .measurebox{left:8px;right:8px;top:8px;min-width:0}
  .attrib{left:8px;bottom:2px;max-width:100%;font-size:9px}
  .scalebar{bottom:96px;right:8px}
  #statusbar{height:24px;font-size:11px;gap:10px;padding:0 8px}
  #viewreadout{display:none}
  .mobtoggle{display:block;position:absolute;left:0;right:0;bottom:0;height:40px;z-index:24}
}