/* ian Lab 3D — barra do topo e convite. Usa os tokens da página (Calculadora/Extrusor/início). */

.labbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  padding: calc(8px + env(safe-area-inset-top, 0px)) clamp(16px, 2.4vw, 28px) 8px;
  /* Sempre escura, nos dois temas: com var(--ink) ela ficava branca no modo escuro. */
  background: #15171C;
  color: #ECEEF1;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-family: var(--body, system-ui, sans-serif);
  font-size: 13.5px;
  line-height: 1.3;
}
.labbar a { color: inherit; text-decoration: none; }

.labbar-brand { display: flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: -0.01em; }
.labbar-brand svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.labbar-brand .liquid { fill: var(--pei, #B8862B); stroke: none; }
.labbar-brand span { font-family: var(--display, inherit); font-variation-settings: "wdth" 112; font-size: 15px; }

.labbar-nav { display: flex; gap: 2px; }
.labbar-nav a { padding: 4px 10px; border-radius: 4px; opacity: .72; font-weight: 600; }
.labbar-nav a:hover { opacity: 1; }
.labbar-nav a[aria-current="page"] { opacity: 1; background: rgba(255,255,255,.12); }

.labbar-groups { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.labbar-label { opacity: .6; margin-right: 2px; }
.labbar-group {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 8px;
  border-radius: 99px;
  background: rgba(255,255,255,.1);
  font-weight: 600;
}
.labbar-group:hover { background: rgba(255,255,255,.2); }
.labbar-group svg, .labinvite-group svg {
  width: 16px; height: 16px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.labbar-group svg .fill, .labinvite-group svg .fill { fill: currentColor; stroke: none; }
.labbar-group[data-kind="whatsapp"] svg { color: #3ECF6E; }
.labbar-group[data-kind="telegram"] svg { color: #4AA8E8; }
.labbar-dev { font-size: 12px; opacity: .75; }
.labbar-dev code { font-family: var(--mono, monospace); color: var(--pei, #D3A447); }

.labbar :focus-visible { outline: 2px solid var(--pei, #B8862B); outline-offset: 2px; }

@media (max-width: 640px) {
  .labbar { gap: 6px 12px; }
  .labbar-nav { order: 3; width: 100%; overflow-x: auto; }
  .labbar-label { display: none; }
}

/* ---------- Convite ---------- */
.labinvite {
  width: min(420px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--rule, #D3D7DD);
  border-radius: 10px;
  background: var(--sheet, #fff);
  color: var(--ink, #15171C);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.labinvite::backdrop { background: rgba(10,12,16,.45); }
.labinvite-body { display: grid; gap: 10px; margin: 0; padding: 22px 22px 16px; font-family: var(--body, system-ui, sans-serif); }
.labinvite-title {
  margin: 0;
  font-family: var(--display, inherit);
  font-variation-settings: "wdth" 112;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
}
.labinvite-text { margin: 0; color: var(--muted, #5D636D); font-size: 14.5px; line-height: 1.5; }
.labinvite-groups { display: grid; gap: 8px; margin-top: 6px; }
.labinvite-group {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px;
  border-radius: 6px;
  background: var(--ink, #15171C);
  color: var(--sheet, #fff);
  text-decoration: none;
  font-weight: 700;
  font-size: 14.5px;
}
.labinvite-group:hover { background: var(--pei-deep, #8C6316); color: #fff; }
.labinvite-later {
  justify-self: center;
  margin-top: 2px;
  border: 0; background: none; padding: 6px;
  color: var(--muted, #5D636D);
  font: inherit; font-size: 13px;
  text-decoration: underline; text-underline-offset: 3px;
  cursor: pointer;
}
.labinvite-later:hover { color: var(--ink, #15171C); }
.labinvite :focus-visible { outline: 2px solid var(--pei, #B8862B); outline-offset: 2px; }