:root {
  --navy-950: #070d1a;
  --navy-900: #0b1120;
  --navy-850: #0f172a;
  --navy-800: #131c2e;
  --navy-700: #1b2538;
  --linha: #243047;
  --texto: #e2e8f0;
  --suave: #94a3b8;
  --fraco: #64748b;
  --ciano: #22d3ee;
  --ciano-esc: #0e7490;
  --ciano-fundo: rgba(34, 211, 238, .12);
  --alerta: #fbbf24;
  --alerta-fundo: rgba(251, 191, 36, .1);
  --erro: #f87171;
  --raio: 14px;
  --raio-sm: 10px;
  --f: "Inter", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--navy-900); color: var(--texto); font: 14px/1.5 var(--f); }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }

.atlas {
  height: 100dvh; display: grid; overflow: hidden;
  grid-template: "topo topo topo" auto "camadas palco ficha" 1fr / 270px 1fr 350px;
}

/* ---------- topo ---------- */
.topo { grid-area: topo; display: flex; align-items: center; gap: 14px; padding: 10px 16px; background: var(--navy-850); border-bottom: 1px solid var(--linha); }
.topo h1 { margin: 0; font-size: 1.05rem; font-weight: 650; letter-spacing: -.01em; white-space: nowrap; }
.voltar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--suave); text-decoration: none; }
.voltar:hover { background: var(--navy-700); color: var(--texto); }
.busca { position: relative; flex: 1; max-width: 560px; margin-left: auto; display: flex; align-items: center; gap: 8px;
  background: var(--navy-800); border: 1px solid var(--linha); border-radius: 999px; padding: 0 6px 0 12px; }
.busca:focus-within { border-color: var(--ciano-esc); }
.busca > svg { color: var(--fraco); flex: none; }
.busca input { flex: 1; min-width: 0; border: 0; background: none; padding: 9px 0; outline: none; }
.busca select { border: 0; background: var(--navy-700); border-radius: 999px; padding: 5px 8px; font-size: .82rem; color: var(--suave); max-width: 40%; }
#busca-lista { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30; margin: 0; padding: 6px; list-style: none;
  background: var(--navy-800); border: 1px solid var(--linha); border-radius: var(--raio); box-shadow: 0 20px 40px -12px rgba(0,0,0,.7);
  max-height: min(60vh, 420px); overflow-y: auto; }
#busca-lista li { padding: 8px 10px; border-radius: var(--raio-sm); display: grid; gap: 1px; }
#busca-lista li[role="option"] { cursor: pointer; }
#busca-lista li[aria-selected="true"], #busca-lista li[role="option"]:hover { background: var(--ciano-fundo); }
#busca-lista b { font-weight: 550; }
#busca-lista small { color: var(--fraco); font-size: .78rem; }
#busca-lista .grupo-titulo { color: var(--suave); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; padding: 8px 10px 2px; }
#busca-lista .ausente b { color: var(--suave); }
#busca-lista .vazio { color: var(--suave); }

/* ---------- painéis ---------- */
.painel { background: var(--navy-850); overflow-y: auto; padding: 16px; }
.camadas { grid-area: camadas; border-right: 1px solid var(--linha); }
.ficha { grid-area: ficha; border-left: 1px solid var(--linha); }
.painel h2 { margin: 0 0 10px; font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }

#lista-camadas { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.camada { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 8px 8px; border-radius: var(--raio-sm); }
.camada:hover { background: var(--navy-800); }
.camada .nome { display: grid; gap: 0; min-width: 0; cursor: pointer; }
.camada .nome b { font-weight: 550; font-size: .92rem; }
.camada .nome small { color: var(--fraco); font-size: .74rem; line-height: 1.3; }
.camada .nome small.erro { color: var(--erro); }
.camada input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--ciano); margin: 0; }
.camada input[type="color"] { width: 22px; height: 22px; padding: 0; border: 1px solid var(--linha); border-radius: 6px; background: none; cursor: pointer; }
.camada input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.camada input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 4px; }
.camada.indisponivel { opacity: .6; }
.camada .prog { grid-column: 2 / -1; height: 3px; background: var(--navy-700); border-radius: 2px; overflow: hidden; }
.camada .prog i { display: block; height: 100%; width: 0; background: var(--ciano); transition: width .2s; }
.camada .tentar { grid-column: 2 / -1; justify-self: start; border: 1px solid var(--linha); background: none; border-radius: 999px; padding: 2px 10px; font-size: .78rem; }

.opcoes { display: grid; gap: 10px; margin: 18px 0; padding-top: 14px; border-top: 1px solid var(--linha); }
.chave { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.chave input { position: absolute; opacity: 0; }
.chave span { width: 32px; height: 18px; border-radius: 999px; background: var(--navy-700); position: relative; transition: background .2s; flex: none; }
.chave span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--suave); transition: transform .2s, background .2s; }
.chave input:checked + span { background: var(--ciano-esc); }
.chave input:checked + span::after { transform: translateX(14px); background: var(--ciano); }
.chave input:focus-visible + span { outline: 2px solid var(--ciano); outline-offset: 2px; }

.creditos { font-size: .78rem; color: var(--suave); border-top: 1px solid var(--linha); padding-top: 12px; }
.creditos summary { cursor: pointer; color: var(--texto); font-weight: 550; }
.creditos p { margin: 8px 0; }
.creditos a { color: var(--ciano); }

/* ---------- palco ---------- */
.palco { grid-area: palco; position: relative; min-width: 0; min-height: 0; background: radial-gradient(ellipse at 50% 40%, #12203a 0%, var(--navy-950) 70%); }
.canvas { position: absolute; inset: 0; touch-action: none; outline: none; }
.canvas canvas { display: block; width: 100%; height: 100%; }
.canvas.apontando { cursor: pointer; }
.etiquetas { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.etiqueta { position: absolute; left: 0; top: 0; padding: 2px 8px; border-radius: 999px; white-space: nowrap;
  background: rgba(11, 17, 32, .78); border: 1px solid rgba(148, 163, 184, .25); font-size: .72rem; color: var(--texto); backdrop-filter: blur(4px); transition: opacity .15s; }
.etiqueta::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 7px; background: rgba(148, 163, 184, .5); }
.etiqueta.dente { padding: 1px 6px; font-size: .68rem; font-weight: 600; }
.etiqueta.sel { background: var(--ciano); color: #062029; border-color: var(--ciano); font-weight: 600; font-size: .78rem; z-index: 2; }
.etiqueta.sel::after { background: var(--ciano); height: 30px; }
.etiqueta.sel::before { content: ""; position: absolute; left: calc(50% - 3px); top: calc(100% + 27px); width: 6px; height: 6px; border-radius: 50%; background: var(--ciano); }
.dica { position: absolute; pointer-events: none; padding: 4px 9px; border-radius: 8px; background: rgba(11,17,32,.9); border: 1px solid var(--linha); font-size: .78rem; transform: translate(12px, 12px); white-space: nowrap; }

.carregando { position: absolute; inset: auto 0 50% 0; display: grid; justify-items: center; gap: 10px; transform: translateY(50%); pointer-events: none; transition: opacity .3s; }
.carregando.feito { opacity: 0; }
.carregando .barra { width: min(260px, 60%); height: 4px; border-radius: 2px; background: var(--navy-700); overflow: hidden; }
.carregando .barra i { display: block; height: 100%; width: 0; background: var(--ciano); transition: width .2s; }
.carregando p { margin: 0; color: var(--suave); font-size: .85rem; text-align: center; padding: 0 16px; }
.carregando.erro p { color: var(--erro); }

.ferramentas { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; max-width: calc(100% - 32px); }
.ferramentas .grupo { display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: rgba(15, 23, 42, .88); border: 1px solid var(--linha); backdrop-filter: blur(8px); }
.ferramentas button { border: 0; background: none; color: var(--suave); border-radius: 999px; min-width: 36px; height: 34px; padding: 0 9px; font-size: .78rem; font-weight: 550; display: grid; place-items: center; }
.ferramentas button:hover { background: var(--navy-700); color: var(--texto); }
.ferramentas button.ativa { color: var(--ciano); background: var(--ciano-fundo); }
.aviso-isolada { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 14px;
  border-radius: 999px; background: rgba(15,23,42,.9); border: 1px solid var(--ciano-esc); font-size: .82rem; z-index: 5; }
.aviso-isolada button { border: 0; border-radius: 999px; background: var(--ciano); color: #062029; font-weight: 600; padding: 4px 12px; }

/* ---------- ficha ---------- */
.ficha-vazia { color: var(--suave); display: grid; gap: 10px; padding-top: 8px; }
.ficha-vazia b { color: var(--texto); font-size: 1rem; font-weight: 600; }
.ficha-vazia ul { margin: 0; padding-left: 18px; }
.ficha h3 { margin: 0; font-size: 1.15rem; font-weight: 650; letter-spacing: -.01em; line-height: 1.3; }
.ficha .latim { margin: 2px 0 10px; color: var(--suave); font-style: italic; }
.selos { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.selo { font-size: .72rem; padding: 2px 9px; border-radius: 999px; background: var(--navy-700); color: var(--suave); }
.selo.ciano { background: var(--ciano-fundo); color: var(--ciano); }
.acoes { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 14px; }
.acoes button { border: 1px solid var(--linha); background: var(--navy-800); border-radius: 999px; padding: 5px 12px; font-size: .8rem; }
.acoes button:hover { border-color: var(--ciano-esc); color: var(--ciano); }
.alerta { border-left: 3px solid var(--alerta); background: var(--alerta-fundo); padding: 8px 10px; border-radius: 0 8px 8px 0; font-size: .8rem; margin: 0 0 12px; color: #fde68a; }
.ficha dl { margin: 0; display: grid; gap: 12px; }
.ficha dt { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--suave); margin-bottom: 2px; }
.ficha dd { margin: 0; }
.ficha dd.nd { color: var(--fraco); font-style: italic; }
.ficha dd ul { margin: 0; padding-left: 18px; }
.ficha .refs { font-size: .78rem; color: var(--suave); }
.ficha .refs li { margin-bottom: 4px; }
.ficha .tecnico { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--linha); font-size: .76rem; color: var(--fraco); }
.ficha .tecnico code { color: var(--suave); }

.abas-movel { display: none; }

/* ---------- celular e tablet estreito ---------- */
@media (max-width: 860px) {
  .atlas { grid-template: "topo" auto "palco" 1fr / minmax(0, 1fr); }
  .topo { min-width: 0; }
  .busca input { width: 0; }
  .topo { flex-wrap: wrap; gap: 8px 10px; padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); }
  .topo h1 { font-size: .98rem; }
  .busca { order: 3; flex-basis: 100%; max-width: none; margin: 0; }
  .painel { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; max-height: 46dvh; border: 0; border-top: 1px solid var(--linha);
    border-radius: 18px 18px 0 0; box-shadow: 0 -20px 40px -10px rgba(0,0,0,.6); transform: translateY(105%); transition: transform .25s ease;
    padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .atlas[data-aba="camadas"] .camadas, .atlas[data-aba="ficha"] .ficha { transform: none; }
  .abas-movel { display: flex; position: fixed; left: 50%; bottom: calc(10px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 25;
    gap: 2px; padding: 4px; border-radius: 999px; background: rgba(15,23,42,.95); border: 1px solid var(--linha); }
  .abas-movel button { border: 0; background: none; border-radius: 999px; padding: 7px 18px; font-weight: 550; color: var(--suave); }
  .abas-movel button.ativa { background: var(--ciano); color: #062029; }
  .ferramentas { left: auto; right: 10px; bottom: auto; top: 10px; transform: none; flex-direction: column; align-items: flex-end; }
  .ferramentas .grupo { flex-direction: column; border-radius: 18px; }
  .ferramentas .vistas { display: grid; grid-template-columns: 1fr 1fr; }
  .ferramentas button { min-width: 38px; height: 36px; }
  .aviso-isolada { top: auto; bottom: calc(66px + env(safe-area-inset-bottom)); }
  .dica { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }