:root{
  --tinta:#14161a; --papel:#f7f5f0; --verde:#1BA37A; --verde-claro:#2ad07a;
  --cinza:#8a8f98; --alerta:#d9534f; --raio:14px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:var(--tinta);color:#fff;
  font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overscroll-behavior:none}

/* NAO forcar tamanho do video/canvas: o MindAR calcula top/left/width/height
   do video e o fov da camera three juntos. Sobrescrever via CSS desalinha o
   3D em relacao a pagina impressa. */
#ar-root{position:fixed;inset:0;overflow:hidden;background:#0d0f12}
#ar-root video{position:absolute;max-width:none}
#ar-root canvas{position:absolute;left:0;top:0;display:block}

#ui{position:fixed;inset:0;pointer-events:none;opacity:0;transition:opacity .3s}
#ui.pronto{opacity:1}
#ui > *{pointer-events:none}
.ui-interativa, .ui-interativa *{pointer-events:auto}

#cabecalho{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;
  align-items:flex-start;gap:12px;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;
  background:linear-gradient(#000c,#0000);font-size:13px}
#cabecalho strong{display:block;font-size:14px}
#cabecalho span{color:#cfd3d8}
.voltar{pointer-events:auto;color:#fff;text-decoration:none;border:1px solid #fff5;border-radius:99px;padding:4px 12px;font-size:12px}

/* marcadores de hotspot (nivel 1) ------------------------------------- */
#marcadores{position:absolute;inset:0;opacity:0;transition:opacity .25s}
#marcadores.visivel{opacity:1}
.marcador{pointer-events:auto;position:absolute;top:0;left:0;display:none;align-items:center;gap:7px;
  background:#fffffff2;color:var(--tinta);border:0;border-radius:99px;padding:5px 12px 5px 6px;
  font:600 13px/1 system-ui,sans-serif;box-shadow:0 6px 18px #0006;white-space:nowrap}
.marcador i{width:14px;height:14px;border-radius:50%;background:var(--cor,var(--verde));
  box-shadow:0 0 0 3px color-mix(in srgb, var(--cor,var(--verde)) 30%, transparent)}

/* mira de busca -------------------------------------------------------- */
#mira{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px}
#mira.visivel{display:flex}
#mira .quadro{width:56vw;max-width:280px;aspect-ratio:3/4;border:2px dashed #ffffff9c;border-radius:10px;
  animation:pulsa 1.8s ease-in-out infinite}
#mira p{margin:0;font-size:14px;color:#fff;text-shadow:0 2px 10px #000}
@keyframes pulsa{50%{opacity:.45;transform:scale(.97)}}

.dica{position:absolute;left:12px;right:12px;bottom:calc(150px + var(--safe-b));margin:0;text-align:center;
  font-size:13px;color:#fff;text-shadow:0 2px 8px #000;opacity:0;transition:opacity .3s}
.dica.visivel{opacity:1}

/* painel de conteudo --------------------------------------------------- */
.painel{position:absolute;left:10px;right:10px;bottom:calc(96px + var(--safe-b));background:#ffffff;
  color:var(--tinta);border-radius:var(--raio);padding:16px 16px 14px;box-shadow:0 18px 40px #0007;
  transform:translateY(14px);opacity:0;visibility:hidden;transition:.22s;max-height:52vh;overflow:auto}
.painel.aberto{transform:none;opacity:1;visibility:visible}
.painel.ok{border-left:5px solid var(--verde)}
.painel.erro{border-left:5px solid var(--alerta)}
.painel h2{margin:0 26px 6px 0;font-size:17px}
.painel p{margin:0;font-size:14px;color:#3b4048}
.painel .fechar{position:absolute;top:6px;right:8px;border:0;background:none;font-size:24px;line-height:1;color:#9aa0a8}
.painel-acoes{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.opcao{display:block;width:100%;text-align:left;margin-top:8px;padding:11px 13px;border-radius:10px;
  border:1px solid #dfe2e6;background:#fff;color:var(--tinta);font-size:14px}
.opcao:active{background:#f1f3f5}

/* barra inferior ------------------------------------------------------- */
.barra{position:absolute;left:0;right:0;bottom:0;padding:8px 10px calc(10px + var(--safe-b));
  background:linear-gradient(#0000,#000c 24%);display:flex;flex-direction:column;gap:8px}
.abas{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.abas::-webkit-scrollbar{display:none}
.aba{flex:0 0 auto;border:1px solid #ffffff40;background:#ffffff1a;color:#fff;border-radius:99px;
  padding:7px 14px;font-size:13px;backdrop-filter:blur(6px)}
.aba.ativa{background:#fff;color:var(--tinta);border-color:#fff;font-weight:600}
.acoes{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;min-height:0}
.acoes::-webkit-scrollbar{display:none}
.acao{flex:0 0 auto;border:0;background:var(--verde);color:#fff;border-radius:10px;padding:9px 14px;
  font-size:13px;font-weight:600}
.acao.secundaria{background:#ffffff26;border:1px solid #ffffff40}
.painel .acao{background:var(--verde)}

/* HUD ------------------------------------------------------------------ */
.hud{position:absolute;right:8px;top:calc(58px + env(safe-area-inset-top));pointer-events:auto;
  background:#000000a6;border-radius:10px;padding:8px 10px;font:11px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;
  color:#cfd3d8;min-width:150px;max-width:46vw}
.hud div{display:flex;justify-content:space-between;gap:10px;white-space:nowrap}
.hud b{color:#fff}
.hud b.on{color:var(--verde-claro)} .hud b.off{color:#e0a33a}
.hud-btn{margin-top:6px;width:100%;border:1px solid #ffffff30;background:#ffffff14;color:#fff;
  border-radius:6px;padding:4px;font-size:10px}

/* abertura / carregando / erro ---------------------------------------- */
#abertura{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:22px;
  background:radial-gradient(120% 90% at 50% 0%,#1f2833,#0d0f12);z-index:5}
.cartao{background:#ffffff0d;border:1px solid #ffffff1f;border-radius:18px;padding:22px;max-width:420px;text-align:center}
.cartao h1{font-size:20px;margin:0 0 8px}
.cartao p{color:#c8ccd2;font-size:14px;margin:0 0 16px}
.primario{width:100%;border:0;border-radius:12px;padding:14px;background:var(--verde);color:#fff;
  font-size:16px;font-weight:700}
.mini{font-size:11px;color:#8a8f98;margin-top:12px!important}
#carregando{position:fixed;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;background:#0d0f12;color:#c8ccd2;font-size:14px;z-index:4}
.spinner{width:34px;height:34px;border:3px solid #ffffff26;border-top-color:var(--verde);border-radius:50%;
  animation:gira .9s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}
#erro{position:fixed;inset:auto 16px 16px;display:none;background:#1c1f24;border-color:#d9534f66;text-align:left;z-index:6}
#erro .acao{display:inline-block;margin-top:12px;text-decoration:none}