:root{
  --bg:#f4f6f5; --panel:#ffffff; --line:#dde3df; --text:#1b2320; --muted:#5f6b66;
  --primary:#1f7a4d; --primary-dark:#175f3c; --danger:#b3261e; --warn:#b26a00;
  --accent:#2563eb; --shadow:0 2px 10px rgba(0,0,0,.08); --radius:8px;
  --tools-w:150px; --panel-w:340px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:14px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:12px} .error{color:var(--danger);min-height:1.2em;margin:.5em 0 0}
.spacer{flex:1}
h1{font-size:20px;margin:0} h2{font-size:15px;margin:0 0 .5em}
code{background:#eef2ef;padding:1px 4px;border-radius:3px;font-size:12px}
a{color:var(--primary)}
input,select,textarea,button{font:inherit;color:inherit}
input:not([type=checkbox]):not([type=file]),select,textarea{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #bfe3d0;border-color:var(--primary)}
label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted)}
label > input,label > select,label > textarea{color:var(--text);font-size:13px}

.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--text)}
.btn:hover{background:#f0f4f1}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-dark)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:#e9eeeb}
.btn.danger,.danger{color:var(--danger)}
.btn.small{padding:4px 8px;font-size:12px}
.btn.wide{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:default}
.btn.tiny{padding:2px 6px;font-size:11px}

/* ---------- login ---------- */
#view-login{display:flex;align-items:center;justify-content:center;height:100%}
.login-card{width:340px;background:var(--panel);padding:28px;border-radius:12px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.brand{font-weight:700;display:flex;align-items:center;gap:8px;font-size:15px}
.brand-dot{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,#fff 0 25%,var(--primary) 30%)}

/* ---------- shell ---------- */
#shell{display:flex;flex-direction:column;height:100%}
.topbar{display:flex;align-items:center;gap:16px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
.tabs{display:flex;gap:4px}
.tab{border:0;background:transparent;padding:6px 12px;border-radius:6px;cursor:pointer;color:var(--muted)}
.tab.active{background:#e6f2ec;color:var(--primary-dark);font-weight:600}
.page{padding:18px 20px;overflow:auto;flex:1}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.page-head h1{margin-right:auto}
.search{max-width:320px}
.page-head select{width:auto}
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600;background:#fafbfa;position:sticky;top:0}
tr:last-child td{border-bottom:0}
tbody tr.clickable{cursor:pointer} tbody tr.clickable:hover{background:#f4f8f5}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.compact th,.compact td{padding:5px 8px}
.compact input{padding:3px 6px;font-size:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#e8ecea;color:#333}
.badge.draft{background:#eef0ef} .badge.quoted{background:#fff3d6;color:#7a4b00} .badge.approved{background:#dcf3e6;color:#175f3c}
.badge.installed{background:#dbe7ff;color:#1e3f8a} .badge.archived{background:#eee;color:#777}
.empty{padding:40px;text-align:center;color:var(--muted)}

.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:16px;align-items:start}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid .full{grid-column:1/-1}

/* ---------- editor ---------- */
.editor{display:flex;flex-direction:column;flex:1;min-height:0}
.editor-bar{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--panel);border-bottom:1px solid var(--line)}
.title-input{width:auto!important;min-width:220px;font-weight:600;font-size:15px;border-color:transparent!important;background:transparent!important}
.title-input:hover,.title-input:focus{border-color:var(--line)!important;background:#fff!important}
.menu{position:relative}
.menu-items{position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);min-width:240px;z-index:1200;padding:4px;display:flex;flex-direction:column}
.menu-items button{text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:6px;cursor:pointer}
.menu-items button:hover{background:#f0f4f1}
.menu-items hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.editor-body{display:flex;flex:1;min-height:0}
.tools{width:var(--tools-w);background:var(--panel);border-right:1px solid var(--line);overflow:auto;padding:8px 6px;display:flex;flex-direction:column;gap:8px}
.tool-group-title{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:4px 6px 2px}
.tool{display:block;width:100%;text-align:left;border:1px solid transparent;background:transparent;padding:5px 8px;border-radius:6px;cursor:pointer;font-size:12.5px}
.tool:hover{background:#eef3f0}
.tool.active{background:#e0f0e7;border-color:#bfe3d0;color:var(--primary-dark);font-weight:600}
.tool-hint{margin-top:auto;font-size:11px;color:var(--muted);padding:8px 6px;border-top:1px solid var(--line)}
.map-wrap{flex:1;position:relative;min-width:0}
#map{position:absolute;inset:0;background:#dfe6e1}
#map.crosshair{cursor:crosshair}
#map.grab{cursor:grab}
.map-overlay{position:absolute;z-index:1000;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.map-overlay.top-left{top:10px;left:10px}
.map-overlay.top-right{top:10px;right:10px;background:rgba(255,255,255,.92);padding:5px 8px;border-radius:6px;box-shadow:var(--shadow)}
.map-overlay.bottom-left{bottom:22px;left:10px;background:rgba(255,255,255,.92);padding:4px 8px;border-radius:6px;font-size:12px;font-variant-numeric:tabular-nums;box-shadow:var(--shadow)}
.chk{flex-direction:row;align-items:center;gap:4px;font-size:12px;color:var(--text)}
.seg{display:flex;background:#fff;border-radius:6px;box-shadow:var(--shadow);overflow:hidden}
.seg-btn{border:0;background:transparent;padding:6px 10px;cursor:pointer;font-size:12px}
.seg-btn.active{background:var(--primary);color:#fff}
.addr-search{display:flex;gap:4px;background:#fff;padding:3px;border-radius:6px;box-shadow:var(--shadow)}
.addr-search input{width:220px;border:0}
.plan-controls{display:flex;gap:6px;align-items:center;background:#fff;padding:3px 6px;border-radius:6px;box-shadow:var(--shadow)}
.panel{width:var(--panel-w);background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.panel-tabs{display:flex;border-bottom:1px solid var(--line);overflow-x:auto}
.ptab{flex:1;border:0;background:transparent;padding:8px 4px;font-size:11.5px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.ptab.active{color:var(--primary-dark);border-bottom-color:var(--primary);font-weight:600}
.panel-body{flex:1;overflow:auto;padding:10px}
.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.prop-grid .full{grid-column:1/-1}
.prop-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.prop-head h3{margin:0;font-size:14px;flex:1}
.kv{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:12.5px;margin:8px 0}
.kv dt{color:var(--muted)} .kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.zone-row{display:flex;align-items:center;gap:6px;padding:6px;border:1px solid var(--line);border-radius:6px;margin-bottom:6px;background:#fff}
.zone-row.active{border-color:var(--primary);box-shadow:0 0 0 2px #bfe3d0}
.zone-row .swatch{width:16px;height:16px;border-radius:4px;border:1px solid rgba(0,0,0,.2);flex:none;cursor:pointer;padding:0}
.zone-row input.zname{flex:1;min-width:0;border-color:transparent;padding:3px 5px}
.zone-row .zstats{font-size:11px;color:var(--muted);white-space:nowrap}
.zone-row .zstats.over{color:var(--danger);font-weight:600}
.warn{color:var(--warn)} .bad{color:var(--danger)} .ok{color:var(--primary)}
.warnbox{background:#fff6e0;border:1px solid #f1d38a;border-radius:6px;padding:8px;font-size:12px;margin:8px 0}
.mat-table td input{padding:3px 5px;font-size:12px}
.tot{font-weight:700}
.row{display:flex;gap:8px;align-items:center}
.stack{display:flex;flex-direction:column;gap:8px}
.color-in{width:32px;height:26px;padding:0;border:1px solid var(--line);border-radius:4px;background:#fff}

/* leaflet tweaks */
.leaflet-container{font:inherit}
.leaflet-tooltip.obj-label{background:rgba(255,255,255,.85);border:0;box-shadow:none;padding:1px 4px;font-size:11px;font-weight:600;color:#111}
.leaflet-tooltip.zone-label{background:transparent;border:0;box-shadow:none;font-size:11px;font-weight:700;color:#fff;text-shadow:0 0 3px #000,0 0 3px #000}
.leaflet-tooltip.measure-label{background:#111;color:#fff;border:0;font-size:11px;padding:2px 5px}
.leaflet-tooltip.text-label{background:rgba(255,255,255,.9);border:1px solid #999;font-size:12px;padding:2px 6px}
.leaflet-tooltip.zone-label:before,.leaflet-tooltip.obj-label:before,.leaflet-tooltip.text-label:before{display:none}
.vertex-handle{background:#fff;border:2px solid var(--accent);border-radius:50%;width:10px;height:10px;box-sizing:border-box;cursor:move}
.vertex-handle.mid{background:#cfe0ff;border-color:#8fb0f0;opacity:.8}
.rot-handle{background:#34d399;border:2px solid #065f46;border-radius:50%;width:10px;height:10px;box-sizing:border-box;cursor:grab}
#map.grabbing,#map.grabbing *{cursor:grabbing!important}
.arc-handle{background:#ffd54a;border:2px solid #7a5a00;border-radius:50%;width:10px;height:10px;box-sizing:border-box;cursor:pointer}
.equip-icon{display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff;border-radius:4px;border:1.5px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.5);white-space:nowrap;font-family:inherit}
.equip-icon.selected{outline:3px solid #ffd54a}

/* modal & toast */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:2000}
.modal-card{background:#fff;border-radius:12px;width:min(560px,94vw);max-height:90vh;overflow:auto;padding:18px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1b2320;color:#fff;padding:9px 16px;border-radius:8px;z-index:3000;font-size:13px;box-shadow:var(--shadow)}
.toast.err{background:var(--danger)}

@media (max-width:1000px){
  :root{--tools-w:120px;--panel-w:290px}
}
@media (max-width:760px){
  .editor-body{flex-direction:column}
  .tools{width:auto;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}
  .tool-group{display:flex;gap:2px;align-items:center} .tool-group-title{display:none} .tool-hint{display:none}
  .tool{white-space:nowrap;width:auto}
  .panel{width:auto;height:45vh;border-left:0;border-top:1px solid var(--line)}
  .map-wrap{min-height:45vh}
}
@media print{body *{visibility:hidden}}

/* head + label markers */
.head-dot{width:14px;height:14px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.5),0 1px 3px rgba(0,0,0,.5);box-sizing:border-box}
.head-dot.rotor{border-radius:3px}
.head-dot.bubbler{width:10px;height:10px;margin:2px}
.head-dot.selected{outline:3px solid #ffd54a}
.text-tag{background:rgba(255,255,255,.88);border:1px solid #888;border-radius:3px;padding:1px 5px;white-space:nowrap;font-weight:600;cursor:move}
.text-tag.selected{outline:3px solid #ffd54a}