:root {
  --laranja: #fd5d03;
  --amarelo: #fdbe03;
  --vermelho: #f02801;
  --escuro: #18181b;
  --vidro: rgba(24, 24, 27, 0.72);
  --borda: rgba(255, 255, 255, 0.12);
  --texto: #ffffff;
  --texto-suave: rgba(255, 255, 255, 0.7);
  --gradiente: linear-gradient(135deg, var(--amarelo) 0%, var(--laranja) 50%, var(--vermelho) 100%);
  --fonte: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --topo: env(safe-area-inset-top, 0px);
  --base: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--escuro);
  color: var(--texto);
  font-family: var(--fonte);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  overscroll-behavior: none;
}

#app {
  position: fixed;
  inset: 0;
  touch-action: none;
}

#jogo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

button {
  font-family: inherit;
  border: 0;
  cursor: pointer;
  color: inherit;
  touch-action: manipulation;
}

/* ---------- botões ---------- */
.btn-icone {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--vidro);
  border: 1px solid var(--borda);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s ease;
}
.btn-icone:active { transform: scale(0.9); }
.btn-icone svg { width: 24px; height: 24px; fill: currentColor; }
.btn-som .som-off { display: none; }
.mudo .btn-som .som-on { display: none; }
.mudo .btn-som .som-off { display: block; }

.btn-principal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 300px;
  padding: 18px 28px;
  border-radius: 999px;
  background: var(--gradiente);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(253, 93, 3, 0.45), inset 0 -3px 0 rgba(0, 0, 0, 0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-principal svg { width: 26px; height: 26px; fill: #fff; }
.btn-principal:active { transform: scale(0.96); box-shadow: 0 4px 14px rgba(253, 93, 3, 0.45); }

.btn-secundario {
  flex: 1;
  padding: 14px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--borda);
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn-secundario:active { transform: scale(0.96); background: rgba(255, 255, 255, 0.16); }

/* ---------- HUD ---------- */
#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
#hud.ativa { opacity: 1; }
#hud .btn-icone { position: absolute; top: calc(14px + var(--topo)); pointer-events: auto; }
#btn-pausa { left: 16px; }
#hud .btn-som { right: 16px; }

.placar {
  position: absolute;
  top: calc(10px + var(--topo));
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
#pontos {
  min-width: 92px;
  padding: 4px 22px;
  border-radius: 999px;
  background: var(--vidro);
  border: 2px solid rgba(253, 93, 3, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
#pontos.pulo { animation: pulo 0.35s ease; }
@keyframes pulo {
  0% { transform: scale(1); }
  40% { transform: scale(1.22); border-color: var(--amarelo); }
  100% { transform: scale(1); }
}
.placar-recorde {
  margin-top: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--texto-suave);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#dica {
  position: absolute;
  left: 50%;
  bottom: calc(48px + var(--base));
  transform: translate(-50%, 12px);
  max-width: calc(100% - 32px);
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--vidro);
  border: 1px solid var(--borda);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
#dica.ativa { opacity: 1; transform: translate(-50%, 0); }

/* ---------- telas ---------- */
.tela {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(24px + var(--topo)) 16px calc(24px + var(--base));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}
.tela.ativa { opacity: 1; visibility: visible; }

#tela-menu {
  background: linear-gradient(180deg, rgba(24, 24, 27, 0.15) 0%, rgba(24, 24, 27, 0.55) 45%, rgba(24, 24, 27, 0.92) 100%);
}
#tela-menu .canto { position: absolute; top: calc(14px + var(--topo)); right: 16px; }
.menu-conteudo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 380px;
}
.placa {
  width: min(62vw, 42vh, 280px);
  height: auto;
  transform-origin: 50% 100%;
  animation: balanco 3.2s ease-in-out infinite;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.4));
}
@keyframes balanco {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}
.subtitulo {
  margin-top: -6px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--texto-suave);
  padding-left: 0.42em;
}
.chip {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--vidro);
  border: 1px solid var(--borda);
  font-size: 0.95rem;
  color: var(--texto-suave);
}
.chip strong { color: #fff; font-weight: 800; margin-left: 4px; }

.como-jogar {
  display: grid;
  gap: 10px;
  width: 100%;
  padding: 16px 18px;
  border-radius: 20px;
  background: var(--vidro);
  border: 1px solid var(--borda);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.92rem;
  color: var(--texto-suave);
}
.como-jogar div { display: flex; align-items: center; gap: 12px; }
.como-jogar p { line-height: 1.35; }
.como-jogar b { color: #fff; }
.passo {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gradiente);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
}

/* ---------- cartão (pausa / fim) ---------- */
#tela-pausa, #tela-fim { background: rgba(10, 10, 12, 0.5); }
.cartao {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 360px;
  padding: 28px 22px 22px;
  border-radius: 28px;
  background: var(--vidro);
  border: 1px solid var(--borda);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.tela.ativa .cartao { transform: none; }
.cartao h2 { font-size: 2rem; font-weight: 800; }
.logo-fim { width: 130px; height: auto; margin-bottom: -4px; }

.novo-recorde {
  display: none;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--gradiente);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  animation: brilho 1.2s ease-in-out infinite;
}
.novo-recorde.ativa { display: block; }
@keyframes brilho {
  0%, 100% { box-shadow: 0 0 0 rgba(253, 190, 3, 0); }
  50% { box-shadow: 0 0 22px rgba(253, 190, 3, 0.75); }
}

.resultado {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  margin: 4px 0 6px;
}
.resultado div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 6px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--borda);
}
.resultado span {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--texto-suave);
  text-align: center;
  line-height: 1.2;
}
.resultado strong { font-size: 1.8rem; font-weight: 800; line-height: 1.2; }
.resultado div:first-child strong { color: var(--laranja); }

.linha-botoes { display: flex; gap: 10px; width: 100%; max-width: 300px; }

/* ---------- carregando ---------- */
#carregando {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--escuro);
  transition: opacity 0.4s ease, visibility 0.4s;
}
#carregando img { width: 96px; animation: pulsar 1s ease-in-out infinite; }
#carregando.oculto { opacity: 0; visibility: hidden; }
@keyframes pulsar {
  0%, 100% { transform: scale(0.92); opacity: 0.7; }
  50% { transform: scale(1.05); opacity: 1; }
}

@media (max-height: 640px) {
  .menu-conteudo { gap: 10px; }
  .como-jogar { padding: 12px 14px; font-size: 0.85rem; }
  .btn-principal { padding: 14px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .placa, #carregando img, .novo-recorde { animation: none; }
}