:root{--ink:#1b2a41;--line:#d8dee9;--acc:#2563eb;--bg:#f3f5f9;--bar:#0f1b2d;--card:#fff;--muted:#5b6b82;--field:#eef1f7;--field-line:#c3cce0}
@media (prefers-color-scheme: dark){:root{--ink:#e6edf7;--line:#2b3b55;--bg:#0b1422;--card:#121f33;--muted:#9fb0c8;--field:#1c2e4a;--field-line:#3a4f73}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{height:100vh;height:100dvh}
body{font:14px/1.4 "Segoe UI",system-ui,sans-serif;color:var(--ink);background:var(--bg);display:flex;flex-direction:column;overflow:hidden}
.bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 12px;padding-top:calc(8px + env(safe-area-inset-top));background:linear-gradient(90deg,#0f1b2d,#1e3a5f);color:#fff;z-index:1100}
.brand{display:flex;align-items:center;gap:8px;min-width:0}.brand img{width:28px;height:28px;border-radius:7px}.brand a{display:flex;line-height:0;cursor:pointer}
.brand b{font-size:15px;display:block;direction:ltr}.brand small{color:#b8c7de;font-size:10.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:520px){.brand small{display:none}#btnGuide .tx,#btnInstall .tx{display:none}#btnGuide .ic,#btnInstall .ic{font-size:15px}.bar{padding:6px 10px}.bar-actions{gap:4px}.bar-actions button.ghost{padding:4px 6px}}
@media (max-width:400px){.brand b{font-size:13px}.bar-actions button.ghost{font-size:11px}}
.bar-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
button,select,input{font:inherit;color:inherit}
button{border:1.5px solid var(--field-line);background:var(--field);color:var(--ink);border-radius:8px;padding:7px 12px;cursor:pointer;min-height:36px;box-shadow:0 1px 2px rgba(0,0,0,.06)}
button:hover{opacity:.88}button:disabled{opacity:.45;cursor:default}
button.primary{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600}
button.ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#fff;padding:4px 9px;min-height:30px;font-size:12px;white-space:nowrap}
.bar-actions{align-items:center}
#stage{position:relative;flex:1;min-height:0}
#map{position:absolute;inset:0;background:#0b1422}
.lbl{position:absolute;top:10px;z-index:900;background:rgba(15,27,45,.78);color:#fff;padding:5px 10px;border-radius:8px;font-size:12px;pointer-events:none;max-width:44%;direction:ltr}
.lbl-l{left:10px}.lbl-r{right:10px}
#swipe{position:absolute;top:0;bottom:0;left:50%;width:0;z-index:950;pointer-events:none}
#swipe::before{content:"";position:absolute;top:0;bottom:0;left:-2px;width:4px;background:#fff;box-shadow:0 0 6px rgba(0,0,0,.5)}
#swipe .handle{position:absolute;top:50%;left:-22px;width:44px;height:44px;margin-top:-22px;border-radius:50%;background:#fff;color:#1b2a41;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 2px 8px rgba(0,0,0,.45);pointer-events:auto;cursor:ew-resize;touch-action:none}
.date-strip{position:absolute;left:8px;top:52px;bottom:210px;width:50px;z-index:930;display:flex;flex-direction:column;gap:5px;padding:5px 4px;border-radius:12px;background:rgba(15,27,45,.72);box-shadow:0 2px 8px rgba(0,0,0,.35);transition:width .18s}
.date-strip.collapsed{width:26px;padding:5px 3px}
.date-strip.collapsed .ds-list{display:none}
.ds-toggle{flex:0 0 auto;width:100%;border:0;background:rgba(255,255,255,.15);color:#fff;border-radius:7px;padding:4px 0;font-size:13px;line-height:1;cursor:pointer}
.ds-list{flex:1;min-height:0;display:flex;flex-direction:column;gap:5px;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
.ds-list::-webkit-scrollbar{width:4px}
.ds-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.3);border-radius:4px}
.ds-item{flex:0 0 auto;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;border-radius:8px;padding:5px 2px;font-size:10px;line-height:1.25;text-align:center;direction:ltr;cursor:pointer}
.ds-item b{display:block;font-size:11px}
.ds-item.on{background:var(--acc);border-color:var(--acc);font-weight:700}
.warn{position:absolute;left:50%;top:52px;transform:translateX(-50%);z-index:960;background:rgba(255,193,7,.95);color:#222;padding:6px 14px;border-radius:8px;font-size:12px;max-width:90%;text-align:center;pointer-events:none}
.fabs{position:absolute;right:10px;bottom:70px;z-index:960;display:flex;flex-direction:column;gap:8px;transition:opacity .25s,transform .25s}
.fabs.dim{opacity:.2;pointer-events:none}
.fabs.hid{opacity:0;pointer-events:none;transform:translateX(60px)}
.fab-toggle{position:absolute;right:10px;bottom:20px;z-index:961;width:30px;height:30px;min-height:0;padding:0;border-radius:50%;background:rgba(15,27,45,.88);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:14px;display:none}
.fab-toggle.show{display:block}
.btn-a{color:#fff;padding:4px 9px;min-height:30px;font-size:12px;white-space:nowrap;display:inline-flex;align-items:center;gap:4px;text-decoration:none;border-radius:8px;border:1px solid rgba(255,255,255,.28);line-height:1.2}
.fab{width:42px;height:42px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:50%!important;border:1px solid rgba(255,255,255,.25);background:rgba(15,27,45,.88);color:#fff;min-height:0;box-shadow:0 2px 10px rgba(0,0,0,.4);backdrop-filter:blur(4px)}
.fab span{display:none}
.fab .ic{display:block!important;font-size:18px;line-height:1}
.fab.scan{background:var(--acc);border-color:var(--acc)}
.fab.play{background:var(--acc);border-color:var(--acc)}
.fab svg{display:block}
.fab.on{background:var(--acc);border-color:var(--acc)}
.leaflet-bottom.leaflet-left{margin-bottom:70px}
.sheet{position:relative;z-index:1000;background:var(--card);border-top:1px solid var(--line);border-radius:14px 14px 0 0;box-shadow:0 -4px 14px rgba(0,0,0,.18);display:flex;flex-direction:column;max-height:48vh;padding-bottom:env(safe-area-inset-bottom)}
.sheet:not(.open) .pages,.sheet:not(.open) .copy{display:none}
.tabs{display:flex;align-items:center;gap:4px;padding:8px 8px 0}
.tab{flex:1;border:0;border-bottom:3px solid transparent;border-radius:6px 6px 0 0;background:transparent;font-weight:600;color:var(--muted)}
.tab.on{color:var(--acc);border-bottom-color:var(--acc)}
.grab{border:0;background:transparent;padding:4px 10px;font-size:18px;color:var(--muted);min-height:34px}

.pages{overflow:auto;padding:10px 12px;scrollbar-width:thin}
.pages::-webkit-scrollbar{width:9px}
.pages::-webkit-scrollbar-thumb{background:rgba(37,99,235,.45);border-radius:5px}
.pages::-webkit-scrollbar-thumb:hover{background:rgba(37,99,235,.7)}
.page{display:none}.page.on{display:block}
.row{display:flex;gap:8px;margin-bottom:8px;align-items:flex-end;flex-wrap:wrap}
.row>input[type=search]{flex:1;min-width:120px}
input,select{background:var(--field);border:1.5px solid var(--field-line);border-radius:8px;padding:7px 9px;min-height:36px;box-shadow:inset 0 1px 2px rgba(0,0,0,.05)}
.f{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--muted);flex:1;min-width:110px}.f input,.f select{color:var(--ink);width:100%}
.f.grow{flex:1;min-width:0}.f.grow select{width:100%}
.wide{flex:1}
.chk{display:flex;align-items:center;gap:6px;font-size:13px}
.seg{gap:0}.seg button{flex:1;border-radius:0}.seg button:first-child{border-radius:8px 0 0 8px}.seg button:last-child{border-radius:0 8px 8px 0}
[dir=rtl] .seg button:first-child{border-radius:0 8px 8px 0}[dir=rtl] .seg button:last-child{border-radius:8px 0 0 8px}
.seg button.on{background:var(--acc);color:#fff;border-color:var(--acc)}
input[type=range]{padding:0;min-height:30px;width:100%}
progress{width:100%;height:10px}
.status{font-size:13px;color:var(--ink);min-height:20px;margin-top:6px}
.res-list{max-height:26vh;overflow:auto;border:1px solid var(--line);border-radius:8px;margin:6px 0 8px}
.res-item{display:grid;grid-template-columns:34px 1fr auto auto;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);cursor:pointer;direction:ltr;text-align:left;align-items:center}
.res-item:last-child{border-bottom:0}.res-item.on{background:rgba(37,99,235,.15)}
.copy{padding:6px 12px 10px;text-align:center;font-size:12px;color:var(--muted)}.copy a{color:inherit}
.menu{position:fixed;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;z-index:3000;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:0 8px 24px rgba(0,0,0,.35);max-width:min(420px,94vw);max-height:70vh;overflow:auto}
.menu label{display:flex;gap:10px;align-items:flex-start;padding:7px 4px;border-bottom:1px solid var(--line)}
.menu label:last-child{border-bottom:0}
.menu small{display:block;color:var(--muted);font-size:12px}.menu .ty{color:var(--acc);font-size:12px;margin-inline-start:6px}
.modal{position:fixed;inset:0;z-index:4000;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden],.menu[hidden]{display:none}
.modal-card{background:var(--card);border-radius:14px;padding:18px;max-width:520px;width:100%;max-height:86vh;overflow:auto}
.modal-card h3{margin:0 0 10px}.modal-card p{white-space:pre-wrap;margin:6px 0}
.opt{display:flex;gap:10px;padding:9px 4px;align-items:flex-start;border-bottom:1px solid var(--line)}
.opt small{display:block;color:var(--muted)}
.mrow{display:flex;gap:8px;margin-top:14px}
.arow{margin:8px 0}.arow input{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg2,#0f1b2d);color:inherit;font-size:15px}
.arow input[type=radio],.arow input[type=checkbox],.arow input[type=range]{width:auto;padding:0;border:0;background:none}
.play-panel .chk{align-items:flex-start;line-height:1.35}
.play-panel select{margin-inline-start:8px}
.play-mini{position:fixed;left:10px;bottom:20px;z-index:3500;background:rgba(15,27,45,.92);color:#fff;border-radius:12px;padding:8px 12px;display:flex;align-items:center;gap:8px;font-size:13px;box-shadow:0 2px 10px rgba(0,0,0,.4)}
.play-mini button{background:rgba(255,255,255,.15);color:#fff;border:0;border-radius:8px;padding:6px 10px;font-size:13px}
.play-mini #pmOpen{background:var(--acc);font-weight:600}
.sv-item{padding:8px 10px;border-bottom:1px solid var(--line)}.sv-item:last-child{border-bottom:0}
.sv-item .mrow{margin-top:6px}.sv-item .mrow button{flex:1}
.update-banner{position:fixed;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--acc,#2563eb);color:#fff;padding:10px 14px;padding-bottom:calc(10px + env(safe-area-inset-bottom));font-size:14px;box-shadow:0 -2px 10px rgba(0,0,0,.3)}
.update-banner button{background:#fff;color:var(--acc,#2563eb);border:0;border-radius:8px;padding:7px 14px;font-weight:700;white-space:nowrap}
@media (min-width:900px){
  body{flex-direction:column}
  #stage{margin-inline-end:380px}
  .sheet{position:fixed;top:56px;bottom:0;inset-inline-end:0;width:380px;max-height:none;border-radius:0;border-top:0;box-shadow:-4px 0 14px rgba(0,0,0,.18)}
  .grab{display:none}
  .sheet:not(.open) .pages,.sheet:not(.open) .copy{display:block}
  .pages{flex:1}
  .fab{width:auto;height:auto;border-radius:14px!important;flex-direction:column;gap:3px;min-width:62px;padding:7px 8px;font-size:11px;line-height:1.1}.fab span{display:block}.fab-toggle{display:none!important}
  .fabs{bottom:20px}.fabs.hid{opacity:1;transform:none;pointer-events:auto}.leaflet-bottom.leaflet-left{margin-bottom:0}
}

.f input[readonly]{cursor:pointer}.hj{color:var(--acc);min-height:14px;font-size:11px}
.dp-tabs{display:flex;margin-bottom:10px}.dp-tabs button{flex:1;border-radius:0}.dp-tabs button:first-child{border-radius:0 8px 8px 0}.dp-tabs button:last-child{border-radius:8px 0 0 8px}.dp-tabs .on{background:var(--acc);border-color:var(--acc);color:#fff}
.dp-year{display:flex;align-items:center;justify-content:space-between;margin:6px 0 10px;font-weight:700;font-size:18px}.dp-year button{width:44px}
.dp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.dp-grid button{padding:12px 4px}.dp-grid .on{background:var(--acc);border-color:var(--acc);color:#fff}
.dp-hint{font-size:12px;color:var(--muted);text-align:center;margin-top:8px;min-height:16px}
.menu{background:#14263f!important;color:#eaf1fb!important;border:1px solid #3b82f6!important;box-shadow:0 10px 30px rgba(0,0,0,.55),0 0 0 3px rgba(59,130,246,.18)!important}
.menu label{border-bottom-color:rgba(255,255,255,.12)!important}
.menu small{color:#9fb4d1!important}.menu .ty{color:#7db4ff!important}
.menu label:hover{background:rgba(59,130,246,.14);border-radius:8px}

button.open,button.open:hover{background:var(--acc)!important;border-color:var(--acc)!important;color:#fff!important}

.grab{width:48px;height:38px;min-height:0;padding:0;border-radius:10px;background:var(--acc);border:0;color:#fff;display:flex;align-items:center;justify-content:center;margin-inline-start:6px;box-shadow:0 1px 6px rgba(0,0,0,.3)}
.grab svg{transition:transform .2s}.sheet.open .grab svg{transform:rotate(180deg)}

button.danger,button.danger:hover{background:#dc2626!important;border-color:#dc2626!important;color:#fff!important;font-weight:700}
.fab.stopping{background:#dc2626!important;border-color:#dc2626!important}
.fab .sq{display:block;width:16px;height:16px;border-radius:3px;background:#fff}

.fab.loc{width:52px;height:52px;background:#16a34a;border-color:#fff;border-width:2px;box-shadow:0 2px 12px rgba(0,0,0,.5)}
.fab.loc svg{width:26px;height:26px}
.fab.loc.pulse{animation:locpulse 1.6s ease-out infinite}
@keyframes locpulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.75)}70%{box-shadow:0 0 0 16px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
@media (min-width:900px){.fab.loc{width:auto;height:auto;background:#16a34a;border-width:1px}.fab.loc svg{width:20px;height:20px}.fab.loc.pulse{animation:none}}


.draw-banner{position:absolute;left:10px;right:70px;top:10px;z-index:975;background:rgba(250,204,21,.95);color:#1b1b1b;padding:9px 12px;border-radius:12px;font-size:13px;line-height:1.5;display:flex;flex-direction:column;gap:2px;box-shadow:0 3px 12px rgba(0,0,0,.4);pointer-events:none}
.draw-banner[hidden]{display:none}
#fabDraw.on{animation:locpulse 1.4s ease-out infinite}

.step{font-weight:700;color:var(--acc);font-size:13px;margin:12px 0 4px}.step:first-child{margin-top:2px}
.hintline{font-size:12.5px;color:var(--muted);background:rgba(37,99,235,.08);border-radius:8px;padding:7px 10px;margin-bottom:4px;line-height:1.6}
.note{font-size:13px;color:var(--muted);background:rgba(234,179,8,.12);border:1px solid rgba(234,179,8,.4);border-radius:10px;padding:10px 12px;line-height:1.7;text-align:center}
.note button{margin-top:8px;display:block;margin-inline:auto}
#fabDraw{width:50px;height:50px;background:#2563eb;border:2px solid #fff}
#fabDraw svg{width:25px;height:25px}
@media (min-width:900px){#fabDraw{width:auto;height:auto;border:1px solid rgba(255,255,255,.25);background:rgba(15,27,45,.88)}#fabDraw svg{width:20px;height:20px}}

.menu .menu-more{position:sticky;bottom:-10px;margin:6px -10px -10px;padding:10px 8px 8px;text-align:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(to top,#14263f 55%,rgba(20,38,63,0));pointer-events:none}

/* iOS: font<16px on inputs triggers auto-zoom that leaves the page zoomed/shifted */
input,select,textarea{font-size:16px!important}
html{overflow:hidden;position:fixed;width:100%;inset:0}

#btnScan{min-height:46px;font-size:16px;font-weight:700}
.next{font-size:12.5px;color:var(--acc);background:rgba(37,99,235,.09);border-radius:8px;padding:6px 10px;margin:10px 0 6px;line-height:1.5}
.status{margin-top:4px;min-height:0;max-height:2.9em;overflow:hidden}
.status:empty{display:none}
#discStatus{margin-top:2px}
#prog,#discProg{width:100%;height:8px;margin-top:6px}
@media (max-width:899px){.sheet{max-height:60vh}}
.pages{min-height:0;flex:1}
.tchips{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 6px}
.tchip{min-height:30px;padding:3px 10px;border-radius:16px;font-size:12.5px;border:1.5px solid var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);color:var(--ink)}
.tchip.off{opacity:.45;background:transparent;text-decoration:line-through}
.res-item span{display:flex;flex-direction:column;min-width:0}.res-item small{color:var(--muted);font-size:11.5px}

@media (max-width:899px){
}

.coordBtn{min-height:30px;min-width:30px;padding:0;font-size:15px;border-radius:8px}
.copt{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
.copt:last-child{border-bottom:0}
.copt b{display:block;font-size:12.5px;color:var(--muted);font-weight:600}
.copt small{display:block;font-size:14px;direction:ltr;text-align:left;margin-top:2px}
.ghost2{min-height:30px;padding:4px 10px;font-size:12.5px;white-space:nowrap}
.coord-pin{font-size:30px;line-height:1;text-align:center;filter:drop-shadow(0 3px 3px rgba(0,0,0,.45));cursor:grab;user-select:none}
.labels-ctl{font-size:15px;text-decoration:none}
.labels-ctl.on{background:var(--acc)!important;filter:brightness(1)}

button.accent{background:#16a34a;border-color:#16a34a;color:#fff;font-weight:700}

/* measuring tool */
.measure-label{background:rgba(255,212,0,.95);color:#1b1b1b;padding:4px 8px;border-radius:8px;font-size:12px;font-weight:700;white-space:nowrap;direction:ltr;transform:translate(10px,-10px)}
.measure-label::before{display:none}
.leaflet-div-icon{background:transparent;border:0}

/* note pins (persistent, Firestore) */
.note-pin{font-size:26px;line-height:1;text-align:center;filter:drop-shadow(0 3px 3px rgba(0,0,0,.45))}

/* presentation mode: hide chrome, keep just the map/swipe */
body.present .bar,body.present .sheet,body.present .fabs,body.present .fab-toggle{display:none!important}
body.present #stage{margin-inline-end:0}
#btnExitPresent{position:absolute;right:10px;bottom:20px;z-index:1200;width:48px;height:48px}
#btnExitPresent[hidden]{display:none}

.sv-item small.sv-views{display:block;color:var(--muted);font-size:11px;margin-top:2px}
#btnShareArea,#btnCopyTemplate,#btnPasteTemplate,#btnExportSaved,#btnImportSaved{flex:1}