/* Paleta P&B neutra */
:root {
  --bg: #121212;
  --fg: #f6f6f6;
  --muted: #c7c7c7;
  --card: rgba(255,255,255,0.05);   /* mais flat */
  --card-border: rgba(255,255,255,0.10);
}

/* Sem scroll */
html, body { height: 100%; overflow: hidden; }

body {
  margin: 0;
  color: var(--fg);
  font-family: Montserrat, system-ui, Arial, sans-serif;

  /* Fundo radial cinza P&B */
  background:
    radial-gradient(1200px 800px at 70% -10%, #2a2a2a 0%, #1a1a1a 40%, #121212 100%);
}

/* Centro absoluto do conteúdo e logo abaixo */
.viewport-center {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px 16px;
  box-sizing: border-box;
}

.wrap { width: 100%; max-width: 720px; }

/* Card principal com pouca variação de cor */
.boot-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px 36px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  text-align: center;
}

/* Título maior */
.boot-title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
}

/* Texto ligeiramente maior */
.boot-subtitle {
  margin: 12px 0 24px 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

/* Botão monocromático com hover/active */
.btn-primary {
  appearance: none;
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 14px;
  padding: 14px 22px;
  background: #ffffff;
  color: #121212;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .12s ease, filter .15s ease, box-shadow .2s ease;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}
.btn-primary:hover {
  transform: translateY(0) scale(1.03);
  filter: brightness(0.96);
  box-shadow: 0 10px 24px rgba(0,0,0,0.32);
}
.btn-primary:active {
  transform: translateY(1px) scale(.99);
  filter: brightness(0.94);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(255,255,255,.35);
  outline-offset: 2px;
}

/* Loader e status em cinza */
.loader-row {
  margin-top: 18px;
  min-height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 15px;
}
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Logo com mini zoom no hover e clique que abre o site */
.brand-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .95;
}
.brand-link { display: inline-block; }
.brand-footer-logo {
  width: 170px;              /* maior */
  height: auto;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,.35));
  transition: transform .18s ease, filter .18s ease, opacity .18s ease;
  transform-origin: center;
  cursor: pointer;
}
.brand-footer-logo:hover {
  transform: scale(1.04);    /* mini zoom */
  filter: drop-shadow(0 10px 26px rgba(0,0,0,.45));
  opacity: 1;
}

/* Transição suave ao abrir o app */
body.app-mode .viewport-center {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}


.boot-hint {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}
.boot-hint strong {
  color: #fff; /* destaque do termo técnico */
  font-weight: 600;
}

/* ===== Correção de visibilidade do editor ===== */
#app {
  width: 100%;
  min-height: 100vh;
}

/* Quando o app estiver ativo, esconda completamente o boot/main */
body.app-mode .viewport-center {
  display: none;
}

/* Permite rolagem normal no editor */
body.app-mode {
  overflow: auto;
}

/* Garante que o editor sempre fique por cima caso exista qualquer overlay */
#app {
  position: relative;
  z-index: 1;
}