/* V51: immersive Google-Earth-style route view; no sweeping radar graphic. */
body.field-immersive{height:100dvh;overflow:hidden;background:#071e31;color:#e8f9ff}
.field-immersive .site-head{height:70px;background:#faffff;z-index:1100;border-bottom:1px solid #dce7ee}
.field-immersive .site-head .head-inner{max-width:none;min-height:70px;padding:8px clamp(12px,2vw,32px)}
.field-immersive .field-stage{height:calc(100dvh - 70px);min-height:0;width:100%;overflow:hidden}
.field-immersive .radar-main.full-earth-map{width:100%;height:100%;min-height:0;max-height:none;margin:0;border:0;border-radius:0;box-shadow:none;display:flex;flex-direction:column;background:#071e31}
.field-immersive .map-viewport{flex:1;min-height:0}
.field-immersive .radar-graphic,.field-immersive .radar-sweep,.field-immersive .radar-orbit,.field-immersive .radar-cross,.field-immersive .radar-center{display:none!important}
.field-immersive .radar-main #opsMap .leaflet-tile-pane{filter:saturate(1.08) brightness(1.03) contrast(1.03)}
.field-immersive .leaflet-top{top:calc(64px + env(safe-area-inset-top,0px))}
.field-immersive .leaflet-left{left:12px}
.field-immersive .leaflet-control-zoom{box-shadow:0 4px 22px #071a2a50;border:1px solid #c3dce7;border-radius:13px;overflow:hidden}
.field-immersive .leaflet-control-zoom a{color:#07374e;background:#fff}
.field-immersive .map-inset-label{bottom:17px;left:18px;max-width:min(70vw,490px);font-size:11px;background:rgba(7,28,42,.83);z-index:900}
.field-immersive .map-north{right:20px;top:88px;z-index:900;color:#fff;filter:drop-shadow(0 2px 5px #001d30)}
.field-map-legend{min-height:42px;display:flex;align-items:center;flex-wrap:wrap;gap:13px;padding:7px clamp(12px,2vw,28px);background:#071f35;color:#d8eff7;font-size:11px;border-top:1px solid #22516a;white-space:nowrap;overflow:auto}
.field-map-legend>span{display:inline-flex;gap:8px;align-items:center}
.field-map-legend .source-tip{margin-left:auto;color:#9fbecb}
.legend-line.spur{border-color:#ffd273;border-top-style:dashed}
.legend-ring{display:inline-block;width:14px;height:14px;border:2px solid #8acdef;border-radius:50%;background:#96d9f533}
.map-floating-heading{position:absolute;z-index:950;top:15px;left:18px;width:min(405px,calc(100% - 110px));padding:14px 18px 15px;border:1px solid #a2d2ec66;border-radius:18px;background:rgba(7,32,53,.85);color:#e9f9ff;backdrop-filter:blur(14px);box-shadow:0 10px 36px rgba(0,12,30,.3);pointer-events:none}
.map-floating-heading .eyebrow{display:block;font-size:10px;letter-spacing:.13em;color:#7de5f4;font-weight:800}
.map-floating-heading h1{font-family:Kanit,sans-serif;font-size:clamp(21px,2.6vw,29px);letter-spacing:-.02em;margin:5px 0 1px;line-height:1.3}
.map-floating-heading p{margin:0;font-size:11px;color:#b9d5e1;line-height:1.55}
.map-float-toolbar{position:absolute;z-index:1001;top:17px;right:22px;display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end;max-width:calc(100% - 420px)}
.map-float-toolbar button{display:inline-flex;gap:7px;align-items:center;justify-content:center;min-height:43px;padding:9px 13px;border-radius:13px;background:rgba(255,255,255,.96);color:#123e58;border:1px solid #cce5f0;box-shadow:0 7px 23px rgba(3,24,48,.24);font-weight:800;font-size:12px;backdrop-filter:blur(12px);transition:background .2s ease,transform .2s ease}
.map-float-toolbar button:hover{background:#e9f8ff;transform:translateY(-1px)}
.field-overlay-menu,.field-point-drawer{position:absolute;z-index:1050;top:76px;right:22px;width:min(92vw,355px);max-height:min(68dvh,650px);overflow:auto;border:1px solid #b9dce9;border-radius:21px;background:rgba(248,253,255,.98);color:#163c50;box-shadow:0 19px 60px #031b2e88;backdrop-filter:blur(18px)}
.field-point-drawer{right:22px}.field-point-drawer[hidden],.field-overlay-menu[hidden]{display:none}
.overlay-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:17px 18px;border-bottom:1px solid #dcebf2}
.overlay-head b{font-family:Kanit,sans-serif;font-size:19px;color:#12374b;line-height:1.2}
.overlay-head .eyebrow{display:block;font-size:10px;font-weight:800;color:#1a88a8;margin-bottom:4px}
.overlay-head button{min-width:35px;min-height:35px;border-radius:10px;background:#eff8fb;border:1px solid #d9eaf2;color:#18445b;font-size:23px}
.field-overlay-menu nav{padding:10px;display:grid;gap:7px}
.field-overlay-menu nav a{display:flex;justify-content:space-between;align-items:center;padding:13px 14px;background:#f2f9fc;border:1px solid #dcecf2;border-radius:13px;font-size:13px;font-weight:700;color:#16435b}
.field-overlay-menu nav a:hover{background:#e6f5fb}
.field-point-drawer .radar-waypoints{display:grid;grid-template-columns:1fr;gap:8px;padding:12px}
.field-point-drawer .point-quick{display:flex;gap:9px;align-items:center;padding:10px;border:1px solid #dcebf0;background:#f8fcfe}
.field-point-drawer .point-quick b{min-height:0}
.field-live-box{position:absolute;z-index:950;bottom:56px;left:18px;width:min(380px,calc(100vw - 36px));border-radius:19px;border:1px solid #6caecb88;background:rgba(6,37,58,.90);box-shadow:0 17px 42px #03172c66;backdrop-filter:blur(14px);padding:15px 16px;color:#eefaff}
.field-live-title{display:flex;align-items:center;gap:8px;font-size:12px}
.field-live-title b{font-weight:800}
.field-live-title small{margin-left:auto;color:#8cb9cc;font-size:10px;white-space:nowrap}
.live-led{display:inline-block;width:9px;height:9px;border-radius:50%;background:#16c5cc;box-shadow:0 0 0 4px #16c5cc23}
.field-live-main{display:flex;align-items:center;gap:12px;padding:10px 0 8px}
.field-live-main #gpsLiveCount{font:700 31px/1 Kanit,sans-serif;color:#99f6f4;min-width:32px;text-align:center}
.field-live-main #gpsLiveMessage{font-size:11px;line-height:1.55;color:#bedbe7}
.field-live-switch{display:flex;align-items:center;gap:9px;font-size:11px;color:#dfedf4;cursor:pointer;padding:5px 0}
.field-live-switch input{width:17px;height:17px;accent-color:#2cbddd}
.field-live-switch input:disabled{opacity:.65}
.field-live-link{display:inline-block;margin-top:7px;color:#80e2fa;font-weight:700;font-size:11px}
.field-immersive .earth-main-pulse .inner{box-shadow:0 0 0 0 #38deff55,0 5px 17px #093955ab;animation:stationBlink 3s ease-in-out infinite}
@keyframes stationBlink{0%,100%{box-shadow:0 0 0 0 #5ad4ff55,0 5px 17px #093955ab}60%{box-shadow:0 0 0 9px #5ad4ff00,0 5px 17px #093955ab}}
.earth-point-pulse{animation:pointGlow 3.2s ease-in-out infinite}
@keyframes pointGlow{0%,100%{stroke-opacity:.9;fill-opacity:1}50%{stroke-opacity:.6;fill-opacity:.55}}
.earth-zone-pulse{animation:zoneGlow 4.5s ease-in-out infinite}
@keyframes zoneGlow{0%,100%{stroke-opacity:.65;fill-opacity:.10}50%{stroke-opacity:1;fill-opacity:.17}}
.op-live-gps-marker{background:transparent;border:0}
.op-live-gps-marker .live-core{display:block;width:25px;height:25px;border-radius:50%;border:3px solid white;background:var(--live-color,#15c8ff);box-shadow:0 0 0 1px #012e45,0 4px 20px #062436bb;position:relative}
.op-live-gps-marker .live-core:before{content:"";position:absolute;inset:-11px;border-radius:50%;border:2px solid var(--live-color,#15c8ff);opacity:.5;animation:stationBlink 2.8s ease-out infinite}
/* Compact viewport: map stays full size, secondary tools tuck under top edge. */
@media(max-width:1050px){.map-floating-heading{max-width:285px}.map-float-toolbar{max-width:calc(100% - 315px)}.map-float-toolbar button{padding:8px 10px;font-size:11px}.map-floating-heading h1{font-size:23px}}
@media(max-width:760px){.field-immersive .site-head,.field-immersive .site-head .head-inner{height:64px;min-height:64px}.field-immersive .field-stage{height:calc(100dvh - 64px)}.field-immersive .head-inner{padding:6px 10px}.field-immersive .brandmark small{display:none}.field-immersive .head-right .status-chip,.field-immersive .time-chip{display:none}.map-floating-heading{top:10px;left:10px;width:min(265px,calc(100% - 72px));padding:10px 12px;box-shadow:0 6px 16px #041a2a55}.map-floating-heading h1{font-size:20px}.map-floating-heading p{font-size:10px}.map-floating-heading .eyebrow{font-size:8px}.map-float-toolbar{top:90px;right:9px;max-width:calc(100% - 18px);gap:6px}.map-float-toolbar button{min-height:37px;padding:7px 9px;font-size:11px;border-radius:10px}.map-float-toolbar button span{display:none}.field-immersive .leaflet-top{top:143px}.field-immersive .leaflet-left{left:5px}.field-immersive .map-north{top:156px;right:14px}.field-live-box{left:10px;bottom:54px;width:min(285px,calc(100% - 20px));padding:11px 13px;border-radius:15px}.field-live-title small{display:none}.field-live-main{padding:6px 0 4px}.field-live-main #gpsLiveCount{font-size:25px}.field-live-main #gpsLiveMessage{font-size:10px}.field-live-link{display:none}.field-map-legend{min-height:38px;padding:5px 10px;gap:9px;font-size:10px}.field-map-legend .source-tip{display:none}.field-overlay-menu,.field-point-drawer{top:137px;right:9px;width:min(92vw,330px);max-height:calc(100dvh - 270px)}.field-immersive .map-inset-label{left:10px;bottom:6px;max-width:calc(100vw - 20px);font-size:9px}.map-float-toolbar button{box-shadow:0 4px 12px #041a2950}}
@media(max-width:380px){.field-immersive .brandmark b{font-size:9px}.field-immersive .version{font-size:10px}.map-floating-heading{width:min(230px,calc(100% - 75px))}.map-floating-heading h1{font-size:18px}.field-map-legend{gap:7px;font-size:9px}}
@media(prefers-reduced-motion:reduce){.earth-main-pulse .inner,.earth-point-pulse,.earth-zone-pulse,.op-live-gps-marker .live-core:before{animation:none!important}}