:root {
  --bg: #050816;
  --bg-2: #0f172a;
  --card: rgba(15, 23, 42, 0.82);
  --card-solid: #111827;
  --card-2: #1f2937;
  --texto: #f9fafb;
  --muted: #9ca3af;
  --linha: rgba(255, 255, 255, 0.12);
  --linha-forte: rgba(255, 255, 255, 0.2);
  --verde: #22c55e;
  --vermelho: #ef4444;
  --amarelo: #facc15;
  --azul: #38bdf8;
  --roxo: #a78bfa;
  --laranja: #fb923c;
  --sombra: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(56, 189, 248, 0.22), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.18), transparent 32%),
    radial-gradient(circle at 50% 100%, rgba(250, 204, 21, 0.12), transparent 34%),
    linear-gradient(160deg, #020617, var(--bg));
  color: var(--texto);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

button,
input {
  font-family: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.app {
  width: min(1040px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tela {
  display: none;
  width: 100%;
  animation: aparecer 0.28s ease;
}

.tela.ativa {
  display: block;
}

@keyframes aparecer {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025)),
    var(--card);
  border: 1px solid var(--linha);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--sombra);
  backdrop-filter: blur(18px);
}

.hero-game {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.marca-jogo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 12px;
}

.icone-radio {
  width: 74px;
  height: 74px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-size: 3rem;
  font-weight: 900;
  color: #06111f;
  background:
    radial-gradient(circle at top, #facc15, #f59e0b);
  box-shadow:
    0 0 40px rgba(250, 204, 21, 0.28),
    inset 0 -10px 20px rgba(0,0,0,0.18);
}

.marca-jogo span {
  display: block;
  text-align: left;
  color: var(--azul);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 900;
}

.marca-jogo h1 {
  margin: 4px 0 0;
  text-align: left;
}

.subtitulo-hero {
  max-width: 680px;
  margin: 0 auto 24px;
  font-size: 1.1rem;
}

.painel-inicial {
  max-width: 760px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.14);
  color: var(--azul);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(56, 189, 248, 0.16);
}

.badge.patente {
  background: rgba(167, 139, 250, 0.16);
  color: var(--roxo);
  border-color: rgba(167, 139, 250, 0.18);
}

.badge.sucesso {
  background: rgba(34, 197, 94, 0.14);
  color: var(--verde);
  border-color: rgba(34, 197, 94, 0.2);
}

.badge.alerta {
  background: rgba(250, 204, 21, 0.14);
  color: var(--amarelo);
  border-color: rgba(250, 204, 21, 0.2);
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

h2 {
  margin: 18px 0 8px;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.05rem;
}

.texto-pequeno {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.campo-operador {
  margin: 10px auto 18px;
  width: min(420px, 100%);
  text-align: left;
}

.campo-operador label {
  display: block;
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.campo-operador input {
  width: 100%;
  border: 1px solid var(--linha);
  background: rgba(2, 6, 23, 0.72);
  color: var(--texto);
  border-radius: 18px;
  padding: 15px 16px;
  font-size: 1rem;
  outline: none;
}

.campo-operador input:focus {
  border-color: var(--azul);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
}

.cards-regras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0;
}

.cards-regras div,
.progresso div,
.topo-jogo .status-card,
.quadro-resultado div {
  background: rgba(31, 41, 55, 0.72);
  border: 1px solid var(--linha);
  border-radius: 20px;
  padding: 14px;
}

.cards-regras strong {
  display: block;
  color: var(--texto);
  font-size: 1.35rem;
}

.cards-regras span,
.label {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.btn {
  border: none;
  border-radius: 16px;
  padding: 14px 18px;
  font-weight: 900;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn.principal {
  background: linear-gradient(135deg, var(--azul), #60a5fa);
  color: #06111f;
  box-shadow: 0 12px 28px rgba(56, 189, 248, 0.22);
}

.btn.secundario {
  background: rgba(31, 41, 55, 0.86);
  color: var(--texto);
  border: 1px solid var(--linha);
}

.btn.discreto {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--linha);
}

.btn.compacto {
  padding: 10px 14px;
  font-size: 0.9rem;
}

.botoes-inicio,
.botoes-resultado,
.barra-rodape-jogo {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.cabecalho-app {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.cabecalho-app strong {
  display: block;
  margin-top: 4px;
  font-size: 1.5rem;
}

.grid-modos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}

.modo-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
}

.modo-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  pointer-events: none;
}

.modo-card.ativo {
  border-color: rgba(56, 189, 248, 0.34);
}

.modo-card.bloqueado {
  opacity: 0.72;
}

.modo-topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modo-numero {
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
}

.modo-card h2 {
  margin-top: 28px;
  font-size: 2rem;
}

.modo-card p {
  min-height: 76px;
}

.modo-status {
  margin-top: 14px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.44);
  border: 1px solid var(--linha);
  color: var(--muted);
  font-weight: 800;
}

.mapa-campanha {
  margin-top: 18px;
}

.titulo-secao {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.titulo-secao h2 {
  margin: 4px 0 0;
  font-size: 2rem;
}

.grid-niveis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.nivel-card {
  padding: 14px;
  border-radius: 20px;
  background: rgba(31, 41, 55, 0.58);
  border: 1px solid var(--linha);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.nivel-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.34);
}

.nivel-card.bloqueado {
  opacity: 0.45;
  cursor: not-allowed;
}

.nivel-card.atual {
  background: rgba(56, 189, 248, 0.13);
  border-color: rgba(56, 189, 248, 0.34);
}

.nivel-card.concluido {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.22);
}

.nivel-card .nivel-linha {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.nivel-card .nivel-numero {
  font-weight: 900;
  color: var(--azul);
}

.nivel-card .nivel-lock {
  color: var(--muted);
}

.nivel-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 6px;
}

.nivel-card span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.topo-jogo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.topo-jogo strong,
.progresso strong,
.quadro-resultado strong {
  display: block;
  margin-top: 4px;
  font-size: 1.35rem;
}

.missao {
  text-align: center;
}

.linha-nivel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  flex-wrap: wrap;
}

#dicaMissao {
  max-width: 600px;
  margin: 0 auto 18px;
}

.painel-codigo {
  margin: 18px auto;
  width: min(460px, 100%);
  background: rgba(2, 6, 23, 0.65);
  border: 1px solid var(--linha);
  border-radius: 22px;
  padding: 16px;
}

.painel-codigo span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
}

.painel-codigo strong {
  display: block;
  font-size: 2rem;
  letter-spacing: 0.16em;
  min-height: 38px;
  word-break: break-word;
}

.botao-morse {
  width: min(340px, 88%);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  border: 8px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 35% 20%, #fde047, #eab308 62%, #ca8a04);
  color: #1f1300;
  font-size: clamp(1.35rem, 5vw, 2.1rem);
  font-weight: 1000;
  cursor: pointer;
  box-shadow:
    0 22px 56px rgba(250, 204, 21, 0.24),
    inset 0 -12px 22px rgba(0, 0, 0, 0.2),
    inset 0 8px 18px rgba(255,255,255,0.24);
  transition: transform 0.08s ease, filter 0.08s ease;
  user-select: none;
  touch-action: none;
}

.botao-morse.pressionado {
  transform: scale(0.955);
  filter: brightness(1.12);
}

.acoes {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
}

.feedback {
  margin-top: 18px;
  min-height: 48px;
  font-weight: 900;
  font-size: 1.04rem;
}

.feedback.sucesso {
  color: var(--verde);
}

.feedback.erro {
  color: var(--vermelho);
}

.feedback.alerta {
  color: var(--amarelo);
}

.progresso {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  text-align: center;
}

.barra-rodape-jogo {
  margin-top: 14px;
}

.resultado-card {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.quadro-resultado {
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.ranking-lista {
  margin: 24px 0;
  text-align: left;
}

.ranking-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--linha);
  background: rgba(31, 41, 55, 0.62);
  border-radius: 18px;
  margin-bottom: 10px;
}

.ranking-posicao {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.14);
  color: var(--azul);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.ranking-nome {
  font-weight: 900;
  color: var(--texto);
}

.ranking-detalhes {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

.ranking-pontos {
  text-align: right;
  font-weight: 900;
  color: var(--amarelo);
}

/* =========================
   MOBILE
========================= */

@media (max-width: 860px) {
  .grid-modos {
    grid-template-columns: 1fr;
  }

  .grid-niveis {
    grid-template-columns: repeat(2, 1fr);
  }

  .acoes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  body {
    min-height: 100dvh;
    overflow-x: hidden;
  }

  .app {
    padding: 10px;
    align-items: flex-start;
    justify-content: flex-start;
    min-height: 100dvh;
  }

  .card {
    border-radius: 22px;
    padding: 14px;
  }

  .marca-jogo {
    align-items: center;
    gap: 12px;
  }

  .icone-radio {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    font-size: 2.25rem;
  }

  .marca-jogo span {
    font-size: 0.68rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  .subtitulo-hero {
    font-size: 0.98rem;
    margin-bottom: 16px;
  }

  .cards-regras {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cabecalho-app {
    align-items: flex-start;
  }

  .cabecalho-app strong {
    font-size: 1.15rem;
  }

  .modo-card {
    min-height: auto;
  }

  .modo-card h2 {
    margin-top: 16px;
    font-size: 1.65rem;
  }

  .modo-card p {
    min-height: auto;
  }

  .titulo-secao {
    align-items: flex-start;
  }

  .titulo-secao h2 {
    font-size: 1.45rem;
  }

  .grid-niveis {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .nivel-card {
    padding: 12px;
  }

  .topo-jogo {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
  }

  .topo-jogo .status-card {
    padding: 11px;
    border-radius: 18px;
  }

  .topo-jogo strong,
  .progresso strong,
  .quadro-resultado strong {
    font-size: 1.05rem;
  }

  .label {
    font-size: 0.74rem;
  }

  .missao {
    padding: 14px 10px;
  }

  .badge {
    padding: 7px 10px;
    font-size: 0.66rem;
  }

  h2 {
    margin: 12px 0 6px;
    font-size: 1.95rem;
  }

  #dicaMissao {
    margin: 6px auto 10px;
    max-width: 100%;
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--texto);
    letter-spacing: 0.04em;
    line-height: 1.15;
  }

  .painel-codigo {
    margin: 9px auto 12px;
    padding: 11px;
    border-radius: 16px;
    width: min(360px, 100%);
  }

  .painel-codigo span {
    font-size: 0.72rem;
    margin-bottom: 4px;
  }

  .painel-codigo strong {
    font-size: 1.24rem;
    min-height: 26px;
    letter-spacing: 0.1em;
  }

  .botao-morse {
    width: min(200px, 70vw);
    border-width: 7px;
    font-size: 1.16rem;
  }

  .acoes {
    margin-top: 12px;
    gap: 9px;
  }

  .acoes .btn {
    width: 100%;
    padding: 11px 7px;
    font-size: 0.78rem;
    border-radius: 14px;
  }

  .feedback {
    margin-top: 9px;
    min-height: 26px;
    font-size: 0.82rem;
    line-height: 1.25;
  }

  .progresso {
    margin-top: 10px;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 10px;
  }

  .progresso div {
    padding: 8px 5px;
    border-radius: 14px;
  }

  .barra-rodape-jogo .btn,
  .botoes-inicio .btn,
  .botoes-resultado .btn {
    width: 100%;
  }

  .quadro-resultado {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .ranking-item {
    grid-template-columns: 36px 1fr;
  }

  .ranking-pontos {
    grid-column: 2;
    text-align: left;
  }
}

@media (max-width: 420px) and (max-height: 760px) {
  .app {
    padding: 8px;
  }

  .card {
    padding: 12px;
  }

  h2 {
    font-size: 1.65rem;
    margin: 8px 0 4px;
  }

  #dicaMissao {
    font-size: 1.14rem;
    margin-bottom: 7px;
  }

  .painel-codigo {
    margin: 7px auto 9px;
    padding: 9px;
  }

  .botao-morse {
    width: min(168px, 62vw);
    font-size: 1rem;
    border-width: 6px;
  }

  .acoes {
    margin-top: 9px;
    gap: 7px;
  }

  .acoes .btn {
    padding: 9px 5px;
    font-size: 0.72rem;
  }

  .feedback {
    margin-top: 7px;
    min-height: 22px;
    font-size: 0.76rem;
  }

  .progresso {
    margin-top: 7px;
    padding: 7px;
  }

  .progresso div {
    padding: 6px 3px;
  }
}