:root{--green:#08755d;--ink:#183b33;--muted:#697f77;--line:#dde7e2;--bg:#f2f5f3;--amber:#bd8118;--red:#be4740}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:14px}button,input,select{font:inherit}button{background:var(--green);color:white;border:0;border-radius:9px;padding:12px 16px;font-weight:650;cursor:pointer;transition:background .15s}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #73b6a3;outline-offset:2px}input,select{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;color:var(--ink);background:white;min-width:0}label{display:block;margin:14px 0 6px;color:var(--muted);font-size:13px;font-weight:600}.hidden{display:none!important}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 4px 18px #143c2610}.login-card{width:min(420px,calc(100% - 32px));margin:8vh auto}.login-card>img{height:78px;display:block;margin-bottom:24px}.login-card h1{font-size:30px}.login-card button{width:100%;margin-top:20px}h1,h2,h3,p{margin-top:0}h1{font-size:21px;margin-bottom:4px;letter-spacing:-.5px}h2{font-size:19px;margin:0 0 10px;letter-spacing:-.3px}h3{font-size:15px;margin:0 0 12px}p{line-height:1.6}.eyebrow{font-size:10px;letter-spacing:1.7px;color:var(--muted);font-weight:750;display:block;margin-bottom:7px}.secondary{background:#eaf0ed;color:var(--ink)}.danger{background:var(--red)}.compact{padding:9px 12px;white-space:nowrap}.badge{font-size:11px;font-weight:650;padding:5px 8px;display:inline-block;border-radius:6px;white-space:nowrap}.on{color:#08755d;background:#e0f3e9}.off{color:#a7322b;background:#fce9e6}.warn{color:#98680b;background:#fcf2db}.muted{background:#edf1ef;color:#6b7b73}.muted-text{color:var(--muted)}.version{font-size:10px;border:1px solid var(--line);padding:3px 5px;vertical-align:middle;letter-spacing:0}header{display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line);padding:16px 28px;gap:16px}.brand{display:flex;gap:12px;align-items:center}.brand img{height:46px;width:46px;object-fit:contain}.brand small{color:var(--muted)}.header-actions,.button-row{display:flex;gap:12px;align-items:center}.header-actions #roleText{font-size:12px;color:var(--muted)}main{max-width:1660px;margin:auto;padding:24px 28px}nav{display:flex;gap:6px;margin-bottom:22px}nav button{background:transparent;color:var(--muted);padding:10px 15px}nav button.active{background:white;color:var(--ink);box-shadow:0 1px 4px #143c2615}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:18px}.stat{background:white;border:1px solid var(--line);border-radius:12px;padding:17px 20px}.stat small{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}.stat b{font-size:29px;font-weight:650;letter-spacing:-1px}.stat b.green{color:var(--green)}.stat b.amber{color:var(--amber)}.stat b.red{color:var(--red)}.dashboard{display:grid;grid-template-columns:minmax(0,1fr) 355px;gap:18px;align-items:stretch}.map-card{padding:20px;min-width:0}.map-toolbar{display:flex;gap:12px;justify-content:space-between;align-items:center}.map-toolbar h2{margin:0}.map-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.map-tools label{margin:0;font-size:11px}.map-tools input{width:145px;padding:8px;font-size:12px}#mainMap{height:560px;min-height:420px;border-radius:11px;background:#e8eee9}.status{font-size:12px;color:var(--muted);line-height:1.5;min-height:18px;margin:10px 0}.status.error{color:var(--red)}.map-legend{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:11px;padding-top:14px;align-items:center}.map-legend span:last-child{margin-left:auto}.dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:5px}.dot.green{background:var(--green)}.dot.amber{background:var(--amber)}.dot.red{background:var(--red)}.dot.grey{background:#99a49f}.controllers-card{padding:18px;display:flex;flex-direction:column;min-height:0;max-height:697px}.section-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.section-title h2{margin:0}.controllers-card input,.controllers-card select{font-size:12px;margin-top:10px;padding:10px}.roster{overflow:auto;display:flex;flex-direction:column;gap:10px;margin-top:14px;padding:2px}.person{border:1px solid var(--line);border-left:3px solid var(--green);border-radius:10px;padding:13px;background:#fcfdfc;cursor:pointer}.person.off{border-left-color:var(--red);background:#fcfdfc}.person.warn{border-left-color:var(--amber);background:#fcfdfc}.person.muted{border-left-color:#9faea5;background:#fcfdfc}.person.selected{outline:2px solid var(--green);background:#f2f9f5}.person-head{display:flex;justify-content:space-between;gap:8px;align-items:start}.person h3{margin:0 0 3px;color:var(--ink)}.person .phone{font-size:11px;color:var(--muted)}.person-status{margin-top:10px;display:flex;gap:5px;flex-wrap:wrap}.meta{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;margin-top:10px;color:var(--muted);font-size:11px;line-height:1.5}.meta b{font-weight:550;color:var(--ink)}.meta .full{grid-column:1/-1}.person-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:12px}.person-actions button{font-size:11px;padding:9px 5px}.route-card,.attention-card{margin-top:18px}.route-stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:16px 0}.route-stat{padding:14px;background:#f3f7f4;border-radius:10px}.route-stat small{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}.route-stat b{font-size:17px;font-weight:650}.playback{display:flex;align-items:center;gap:14px;padding:14px;background:#f2f5f3;border-radius:10px}.playback input{flex:1;accent-color:var(--green)}.playback output{font-size:12px;min-width:170px}.playback select{width:100px;font-size:12px}.route-note{font-size:11px;color:var(--muted);margin:13px 0 22px}.route-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px}.timeline-item,.stop-item{padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;font-size:12px;line-height:1.6}.timeline-item small,.stop-item small{display:block;color:var(--muted)}.stop-item button{align-self:center}.empty{padding:20px 8px;color:var(--muted);text-align:center;font-size:12px}.attention-row{display:flex;justify-content:space-between;padding:12px 0;gap:12px;align-items:center;border-top:1px solid var(--line);font-size:12px}.attention-row strong{display:block;margin-bottom:3px}.attention-row small{color:var(--muted)}.attention-row button{font-size:11px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:15px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:12px}th{color:var(--muted);font-weight:600}td button{font-size:11px;padding:8px;margin:2px}td small{color:var(--muted)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:1050px}.settings-grid button{margin-top:16px}.help-list{padding-left:20px;line-height:1.9;font-size:13px;color:var(--muted)}.modal{position:fixed;inset:0;background:#102c2580;z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px}.modal-card{width:min(500px,100%);background:white;border-radius:16px;padding:24px;max-height:90vh;overflow:auto}.modal-card>button{width:100%;margin-top:20px}footer{font-size:10px;color:var(--muted);text-align:center;padding:14px 20px 25px}.point-icon{background:none;border:0}.point-icon span{display:block;width:18px;height:18px;border-radius:50%;background:var(--green);border:3px solid white;box-shadow:0 1px 8px #0005}.point-icon.off span{background:var(--red)}.point-icon.warn span{background:var(--amber)}.point-icon.muted span{background:#95a49b}.point-icon.selected span{outline:3px solid #08755d40}.leaflet-popup-content{font-size:12px;line-height:1.7}.leaflet-control-attribution{font-size:9px!important}.popup-title{font-size:14px}.stop-count{font-size:12px;font-weight:700}
@media(min-width:1450px){#mainMap{height:620px}.controllers-card{max-height:757px}}@media(max-width:1100px){.dashboard{grid-template-columns:minmax(0,1fr) 315px}.map-tools label{display:none}.stats{gap:8px}.stat{padding:15px}.route-stats{grid-template-columns:repeat(3,1fr)}.map-toolbar{align-items:flex-start}.map-tools{max-width:165px}.map-tools button{font-size:11px}}
@media(max-width:820px){header{padding:14px 16px}.header-actions{gap:6px;flex-wrap:wrap;justify-content:flex-end}.header-actions #roleText{display:none}main{padding:16px}.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:12px}.stat small{font-size:10px}.stat b{font-size:24px}.dashboard{grid-template-columns:1fr}.controllers-card{max-height:530px}#mainMap{height:480px;min-height:350px}.map-tools{max-width:none}.map-toolbar{align-items:center}.route-columns,.settings-grid{grid-template-columns:1fr}.playback{flex-wrap:wrap}.playback input{min-width:160px}.playback output{min-width:auto}.route-stats{gap:7px}.route-stat{padding:10px}.route-stat b{font-size:14px}.map-legend span:last-child{margin-left:0}.route-card,.attention-card{padding:18px}.section-title{flex-wrap:wrap}}
@media(max-width:460px){.brand h1{font-size:17px}.brand small{font-size:10px}.brand img{width:36px;height:36px}.header-actions .badge{font-size:10px}.map-tools{max-width:140px}.map-tools input{width:140px}.map-tools button{width:140px}#mainMap{height:380px}.map-card{padding:15px}nav button{font-size:12px;padding:9px 11px}.playback{gap:8px}.playback input{width:100%;order:2;flex-basis:100%}.route-stat b{font-size:13px}.route-stats{grid-template-columns:repeat(2,1fr)}}
/* v4.1: explicit surface colors; satellite pixels are never inverted. */
.brand{background:transparent;color:var(--ink);padding:0;text-align:left;border-radius:6px}
.brand:hover{filter:none}.brand h1{margin:0 0 4px}.header-actions{flex-wrap:wrap}
:root[data-theme="dark"]{color-scheme:dark;--ink:#e2ece8;--muted:#a0b5ad;--line:#34453f;--bg:#111917;--green:#23a883;--amber:#efb74e;--red:#f07b73}
[data-theme="dark"] .card,[data-theme="dark"] header,[data-theme="dark"] .stat,[data-theme="dark"] nav button.active,[data-theme="dark"] .modal-card{background:#1b2622}
[data-theme="dark"] input,[data-theme="dark"] select{background:#13201a}
[data-theme="dark"] .secondary,[data-theme="dark"] .route-stat,[data-theme="dark"] .playback{background:#2a3932;color:var(--ink)}
[data-theme="dark"] .person,[data-theme="dark"] .person.off,[data-theme="dark"] .person.warn,[data-theme="dark"] .person.muted{background:#202f28}
[data-theme="dark"] .person.selected{background:#173e30}
[data-theme="dark"] .on{background:#174b37;color:#81e9bc}[data-theme="dark"] .off{background:#532e2a;color:#ffaaa0}
[data-theme="dark"] .warn{background:#4a3b1d;color:#f7cf7b}[data-theme="dark"] .muted{background:#34423c;color:#c0d1c8}
[data-theme="dark"] .leaflet-control-layers,[data-theme="dark"] .leaflet-bar a,[data-theme="dark"] .leaflet-popup-content-wrapper,[data-theme="dark"] .leaflet-popup-tip,[data-theme="dark"] .leaflet-tooltip{background:#202f28;color:#e2ece8;border-color:#53665c}
[data-theme="dark"] .leaflet-control-attribution{background:#1b2622e8;color:#c3d4cb}[data-theme="dark"] .leaflet-control-attribution a{color:#80cfff}
[data-theme="dark"] th{background:#25372d}[data-theme="dark"] tr:hover{background:#263a30}
.leaflet-control-layers label{margin:3px 0;color:inherit}.leaflet-control-layers input{width:auto}
#mapLayerStatus:empty{display:none}#themeBtn{min-width:100px}
@media(max-width:700px){header{align-items:flex-start;flex-wrap:wrap}.header-actions{gap:8px}.brand h1{font-size:18px}}

/* v4.2: shared navy / teal visual system for mobile and supervisor. */
:root{--ink:#20334b;--muted:#61728a;--line:#dce4ee;--bg:#f3f6fa;--green:#087e6b}
:root[data-theme="dark"]{--ink:#eaf0f8;--muted:#a6b5ca;--line:#293b53;--bg:#0b1424;--green:#25b99c;--amber:#efbd67;--red:#f58b88}
body{line-height:1.45}header{min-height:88px;padding:18px 28px}.brand img{background:#fff;border-radius:12px;padding:4px}.brand small{font-size:12px}.brand h1{letter-spacing:-.4px}
main{display:grid;grid-template-columns:180px minmax(0,1fr);gap:26px;max-width:1920px;padding-top:28px}
main>nav{grid-column:1;grid-row:1;display:flex;flex-direction:column;align-self:start;position:sticky;top:24px;gap:8px;padding-top:8px}
main>section{grid-column:2;grid-row:1;min-width:0}nav button{text-align:left;min-height:46px;border-radius:8px;padding:12px 14px}nav button.active{box-shadow:none;background:#e0f0eb;color:#086d5c;border-left:3px solid var(--green)}
.page-heading{margin:0 0 24px}.page-heading h2{font-size:28px;font-weight:650;margin:0 0 6px;letter-spacing:-.6px}.page-heading p{color:var(--muted);margin:0;font-size:13px}.eyebrow{font-size:10px;letter-spacing:1.4px}
.card{border-radius:12px;box-shadow:none}.stats{gap:14px;margin-bottom:22px}.stat{border-radius:10px;padding:18px 20px;box-shadow:none}.stat b{font-size:32px;font-variant-numeric:tabular-nums}.stat small{font-size:12px}.dashboard{gap:20px;grid-template-columns:minmax(0,1fr) 330px}.map-card{padding:20px}.controllers-card{padding:18px}.person{border-radius:8px;padding:14px}.person h3{font-size:14px}.person-actions button{min-height:38px}.map-legend{line-height:1.7}.section-title{margin-bottom:12px}.route-note{line-height:1.7}
button,input,select{border-radius:8px}button{min-height:42px}.compact{min-height:38px}input,select{min-height:42px}.login-card{padding:32px;margin-top:10vh}.login-card>img{background:#fff;border-radius:14px;padding:8px;height:74px}.login-card input{min-height:50px}.login-card button{min-height:50px}.modal{background:#050c18b8}.modal-card{border:1px solid var(--line)}.status:empty{display:none}
[data-theme="dark"] .card,[data-theme="dark"] header,[data-theme="dark"] .stat,[data-theme="dark"] .modal-card{background:#142136}
[data-theme="dark"] nav button.active{background:#173d40;color:#83e4d1}
[data-theme="dark"] input,[data-theme="dark"] select{background:#0e1b2d}
[data-theme="dark"] .secondary,[data-theme="dark"] .route-stat,[data-theme="dark"] .playback{background:#24364e}
[data-theme="dark"] .person,[data-theme="dark"] .person.off,[data-theme="dark"] .person.warn,[data-theme="dark"] .person.muted{background:#17283e}
[data-theme="dark"] .person.selected{background:#153a40}
[data-theme="dark"] .muted{background:#293b53;color:#c6d2e2}
[data-theme="dark"] th{background:#1b2d45}[data-theme="dark"] tr:hover{background:#1c3148}
[data-theme="dark"] .leaflet-control-layers,[data-theme="dark"] .leaflet-bar a,[data-theme="dark"] .leaflet-popup-content-wrapper,[data-theme="dark"] .leaflet-popup-tip,[data-theme="dark"] .leaflet-tooltip{background:#17283e;color:#eaf0f8;border-color:#425974}
[data-theme="dark"] .leaflet-control-attribution{background:#142136ee}#mainMap{background:#1d3044}
@media(max-width:1200px){main{grid-template-columns:1fr;gap:16px}main>nav{grid-column:1;grid-row:auto;position:static;flex-direction:row;padding:0;margin:0 0 6px}main>section{grid-column:1;grid-row:auto}nav button.active{border-left:0;border-bottom:3px solid var(--green)}}
@media(max-width:820px){main{padding:20px 16px}.dashboard{grid-template-columns:1fr}.page-heading h2{font-size:25px}.stats{gap:8px}.stat{padding:13px}.stat b{font-size:26px}.stat small{font-size:11px}.controllers-card{max-height:550px}header{padding:16px}.page-heading{margin-bottom:18px}}
@media(max-width:460px){main{padding:16px 12px}main>nav{gap:3px}nav button{font-size:12px;padding:10px;min-height:44px}.card{padding:16px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats .stat:last-child{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between}.stats .stat:last-child small{margin:0}.header-actions{width:100%;justify-content:flex-start}.page-heading h2{font-size:23px}.map-toolbar{gap:8px}.map-tools{max-width:132px}.map-tools input,.map-tools button{width:132px}.login-card{padding:26px}}