/* Mobile d'abord (téléphone vertical = cible finale) ; s'étend proprement au PC. */
:root{--bg:#0b1a22;--panel:rgba(9,22,30,.80);--fg:#eef6f8;--mut:#9ab8c4;--acc:#2ec4b6;--acc2:#ff9f1c;--bd:rgba(255,255,255,.16);
  --st:env(safe-area-inset-top,0px);--sb:env(safe-area-inset-bottom,0px);--sl:env(safe-area-inset-left,0px);--sr:env(safe-area-inset-right,0px);--tap:44px}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font:15px/1.35 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
#c{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}
button,select{font:inherit;color:var(--fg)}
button{background:transparent;border:0;padding:0 12px;min-height:var(--tap);cursor:pointer}
button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--acc2);outline-offset:-2px}
.grp{display:flex;border:1px solid var(--bd);border-radius:12px;overflow:hidden;background:var(--panel);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.grp button{flex:1 1 0;white-space:nowrap}
.grp button+button{border-left:1px solid var(--bd)}
.grp button.on{background:var(--acc);color:#04201d;font-weight:600}
.icon{width:var(--tap);padding:0;border:1px solid var(--bd);border-radius:50%;background:var(--panel);backdrop-filter:blur(8px);font-size:18px}

/* en-tête compact */
#top{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:calc(8px + var(--st)) calc(12px + var(--sr)) 8px calc(12px + var(--sl));background:linear-gradient(rgba(9,22,30,.75),transparent);z-index:5}
.brand{font-weight:700;letter-spacing:.06em;font-size:16px;text-shadow:0 1px 3px #0008}.brand span{font-weight:400;color:var(--mut);letter-spacing:0;margin-left:6px;font-size:13px}

/* commandes en bas (zone du pouce) */
#bottom{position:fixed;left:0;right:0;bottom:0;display:flex;flex-direction:column;gap:8px;align-items:stretch;
  padding:24px calc(12px + var(--sr)) calc(10px + var(--sb)) calc(12px + var(--sl));background:linear-gradient(transparent,rgba(9,22,30,.78));z-index:5}
#bottom .row2{display:flex;gap:8px}
#bottom .row2 #g-cam{flex:1}
.sheet .grp{margin:8px 0}
.prov{align-self:center;min-height:40px;padding:4px 14px;border-radius:20px;background:rgba(9,22,30,.62);border:1px solid var(--bd);color:var(--mut);font-size:12px;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* infos techniques (débug) : masquées par défaut */
#hud{position:fixed;top:calc(60px + var(--st));left:calc(12px + var(--sl));right:calc(12px + var(--sr));display:flex;flex-direction:column;gap:6px;z-index:4;pointer-events:none}
.pill{background:var(--panel);border:1px solid var(--bd);border-radius:10px;padding:6px 10px;backdrop-filter:blur(6px);max-width:100%}
.mono{font:11px/1.4 ui-monospace,Menlo,Consolas,monospace;color:var(--mut);word-break:break-word}
body:not(.debug) .debug{display:none!important}
#gpu.free{border-color:#3fb950}#gpu.busy{border-color:var(--acc2)}

/* réglages : feuille qui monte du bas */
#settings{position:fixed;inset:0;z-index:10;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;justify-content:center}
#settings .sheet{width:100%;max-width:560px;max-height:min(80vh,640px);overflow:auto;background:#0f222c;border:1px solid var(--bd);border-bottom:0;border-radius:18px 18px 0 0;
  padding:12px calc(16px + var(--sr)) calc(16px + var(--sb)) calc(16px + var(--sl));touch-action:pan-y}
.sheet-head{display:flex;align-items:center;justify-content:space-between}.sheet h2{margin:4px 0;font-size:18px}.sheet h3{margin:14px 0 6px;font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:var(--tap);border-bottom:1px solid rgba(255,255,255,.06)}
.row select{background:#152c38;border:1px solid var(--bd);border-radius:8px;padding:6px 8px;max-width:62%}
.row input[type=checkbox]{width:24px;height:24px;accent-color:var(--acc)}
.small{font-size:13px;color:var(--mut)}
kbd{border:1px solid var(--bd);border-bottom-width:2px;border-radius:5px;padding:0 5px;margin:0 2px;font:12px ui-monospace,monospace;background:rgba(255,255,255,.07)}

/* rideau « Comparer » : vertical (paysage) ou horizontal (portrait) */
#divider{position:fixed;z-index:3;touch-action:none}
#divider.x{top:0;bottom:0;width:0;border-left:2px solid #fff;cursor:ew-resize}
#divider.y{left:0;right:0;height:0;border-top:2px solid #fff;cursor:ns-resize}
#divider .grip{position:absolute;width:40px;height:40px;border-radius:50%;background:#fff;color:#04201d;display:grid;place-items:center;font-weight:700;box-shadow:0 2px 10px #0008}
#divider.x .grip{top:50%;left:-20px;margin-top:-20px}#divider.y .grip{left:50%;top:-20px;margin-left:-20px;transform:rotate(90deg)}

#loading{position:fixed;inset:0;display:grid;place-content:center;gap:12px;justify-items:center;background:var(--bg);z-index:20;transition:opacity .4s;padding:24px;text-align:center}
#loading.done{opacity:0;pointer-events:none}.spin{width:34px;height:34px;border:3px solid var(--bd);border-top-color:var(--acc);border-radius:50%;animation:s 1s linear infinite}@keyframes s{to{transform:rotate(360deg)}}

/* tactile : pas de mode Vol */
@media (hover:none) and (pointer:coarse){.desk,#btn-fly,#g-cam{display:none!important}}
/* écrans larges (PC, tablette paysage) : barre du bas centrée, plus compacte */
@media (min-width:900px){#bottom{flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center}#bottom .grp.views{min-width:360px}#bottom .row2{min-width:160px}.prov{flex-basis:100%}#hud{max-width:620px}}
/* noms posés sur la vue : discrets, surtout au centre */
#labels{position:fixed;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.lbl{position:absolute;left:0;top:0;white-space:nowrap;font-size:12px;line-height:1;color:#fff;opacity:0;transition:opacity .35s;will-change:transform,opacity;
  text-shadow:0 0 3px #000c,0 1px 2px #000c;padding:2px 5px;border-radius:9px}
.lbl.on{opacity:.92}
.lbl.poi{background:rgba(9,22,30,.55);border:1px solid rgba(255,255,255,.18)}
.lbl.poi::before{content:attr(data-g);margin-right:4px}
.lbl.street{font-style:italic;font-size:11px;letter-spacing:.03em;color:#fdf6e3}
.lbl.place{font-size:15px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.attrib{align-self:center;font-size:10.5px;line-height:1.3;color:#d5e4ea;text-shadow:0 1px 2px #000;text-align:center;max-width:100%;opacity:.9;pointer-events:none}
@media (min-width:900px){.attrib{flex-basis:100%}}
/* île : boutons de lieux défilants (plus de 4 points de vue) */
.grp.views.scroll{overflow-x:auto;scrollbar-width:none;touch-action:pan-x}.grp.views.scroll::-webkit-scrollbar{display:none}
.grp.views.scroll button{flex:0 0 auto;padding:0 14px}
[hidden]{display:none!important}