:root {
  --feltro: #0d4433;
  --feltro-escuro: #06251b;
  --feltro-claro: #12604a;
  --ouro: #e6c15c;
  --ouro-suave: #f2dda0;
  --creme: #f4f1e8;
  --texto: #eef3ef;
  --texto-fraco: #a9c2b6;
  --vermelho: #d0403c;
  --verde-vivo: #6ee7a8;
  --preto-carta: #1c1c1c;
  --sombra: 0 18px 40px rgba(0, 0, 0, .45);
  --raio: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { background: var(--feltro-escuro); }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  /* Sem background-attachment: fixed — o Safari do iPhone não suporta e o Chrome do Android engasga. */
  background:
    radial-gradient(ellipse at 50% -10%, var(--feltro-claro) 0%, var(--feltro) 45%, var(--feltro-escuro) 100%) no-repeat,
    var(--feltro-escuro);
  line-height: 1.55;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 18px 40px;
  padding-left: max(18px, env(safe-area-inset-left));
  padding-right: max(18px, env(safe-area-inset-right));
  padding-bottom: max(40px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* ---------------------------------------------------------------- topo */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(230, 193, 92, .22);
}

.topbar-acoes { display: flex; gap: 8px; align-items: center; }

.logo {
  margin: 0;
  font-size: clamp(1.1rem, 3.4vw, 1.5rem);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ouro);
}

.logo span {
  color: var(--texto-fraco);
  font-weight: 400;
}

main { flex: 1; display: flex; }

/* --------------------------------------------------------------- telas */

.tela { display: none; width: 100%; padding: 28px 0; }
.tela-ativa { display: block; animation: surge .35s ease both; }

@keyframes surge {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.painel {
  background: rgba(3, 26, 19, .55);
  border: 1px solid rgba(230, 193, 92, .2);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: clamp(20px, 4vw, 36px);
}

.sobretitulo {
  margin: 0 0 4px;
  color: var(--ouro);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
}

.painel h2 {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
}

.texto { color: var(--texto-fraco); margin: 0 0 12px; max-width: 62ch; }

/* --------------------------------------------------------- formulários */

.form-nome { margin-top: 24px; }

.form-nome label {
  display: block;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--texto-fraco);
  margin-bottom: 8px;
}

.linha-campo { display: flex; gap: 10px; flex-wrap: wrap; }

input[type="text"] {
  flex: 1 1 200px;
  min-width: 0;
  padding: 12px 14px;
  font: inherit;
  color: var(--texto);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(230, 193, 92, .3);
  border-radius: 10px;
}

input[type="text"]:focus-visible {
  outline: 2px solid var(--ouro);
  outline-offset: 1px;
}

.grupo {
  border: 0;
  padding: 0;
  margin: 0 0 24px;
}

.grupo legend {
  padding: 0;
  margin-bottom: 10px;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--texto-fraco);
}

.opcoes { display: flex; gap: 10px; flex-wrap: wrap; }

.opcao { flex: 1 1 150px; cursor: pointer; position: relative; touch-action: manipulation; }
.opcao input { position: absolute; opacity: 0; pointer-events: none; }

.opcao-corpo {
  display: block;
  height: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(230, 193, 92, .25);
  border-radius: 10px;
  background: rgba(255, 255, 255, .04);
  transition: border-color .18s, background .18s, transform .18s;
}

.opcao-corpo small { display: block; color: var(--texto-fraco); font-size: .8rem; }
.opcao:hover .opcao-corpo { transform: translateY(-2px); }

.opcao input:checked + .opcao-corpo {
  border-color: var(--ouro);
  background: rgba(230, 193, 92, .16);
}

.opcao input:focus-visible + .opcao-corpo { outline: 2px solid var(--ouro); outline-offset: 2px; }

/* ------------------------------------------------------------- botões */

.btn {
  font: inherit;
  font-weight: 600;
  padding: 12px 22px;
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  touch-action: manipulation; /* sem atraso de 300 ms nem zoom por toque duplo */
  user-select: none;
  -webkit-user-select: none;
  transition: transform .15s, filter .15s, background .15s;
}

.btn:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.07); }
.btn:active:not(:disabled) { transform: translateY(0) scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--ouro); outline-offset: 2px; }

.btn-principal { background: var(--ouro); color: #23180a; }
.btn-secundario { background: rgba(255, 255, 255, .12); color: var(--texto); border-color: rgba(255, 255, 255, .25); }
.btn-ghost { background: transparent; color: var(--texto-fraco); border-color: rgba(230, 193, 92, .35); }

.btn-icone {
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 1.15rem;
  line-height: 1;
}

.btn kbd {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font: 600 .7rem/1.4 inherit;
  font-family: inherit;
  border-radius: 5px;
  border: 1px solid currentColor;
  opacity: .55;
  vertical-align: 1px;
}

.acoes { display: flex; gap: 12px; flex-wrap: wrap; }
.acoes-jogo { justify-content: center; margin-top: 26px; }

/* -------------------------------------------------------------- placar */

.placar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  font-size: .95rem;
}

.placar-lado { display: flex; align-items: center; gap: 8px; }
.placar-lado em { font-style: normal; font-size: 1.5rem; font-weight: 700; color: var(--ouro); }
.placar-x { color: var(--texto-fraco); }
.placar.sem-md3 [data-md3] { display: none; }

.tag {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--texto-fraco);
  border: 1px solid rgba(230, 193, 92, .3);
  border-radius: 999px;
  padding: 3px 10px;
}

.tag-dificil { color: #ff9f9c; border-color: rgba(208, 64, 60, .5); }

/* --------------------------------------------------------------- mesa */

.mesa {
  position: relative;
  background: rgba(3, 26, 19, .5);
  border: 1px solid rgba(230, 193, 92, .18);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: clamp(16px, 3.5vw, 28px);
  transition: box-shadow .4s;
}

.mesa.vitoria { box-shadow: 0 0 0 2px var(--ouro), 0 0 40px rgba(230, 193, 92, .35), var(--sombra); }
.mesa.derrota { animation: vinheta-vermelha 1.2s ease; }

@keyframes vinheta-vermelha {
  0%, 100% { box-shadow: var(--sombra); }
  30% { box-shadow: inset 0 0 80px rgba(208, 64, 60, .45), var(--sombra); }
}

.lado + .lado { margin-top: 4px; }

.lado-cabecalho {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  padding-right: 70px;
}

.lado-cabecalho h3 {
  margin: 0;
  font-size: .95rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texto-fraco);
}

.valor {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ouro);
  min-width: 2ch;
  text-align: right;
  white-space: nowrap;
}

.valor.pulsa { animation: pulsa .35s ease; }

@keyframes pulsa {
  0% { transform: scale(1); }
  40% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.lado.estourou .valor { color: var(--vermelho); }
.lado.estourou .cartas { animation: treme .5s ease; }
.lado.vencedor .valor { color: var(--verde-vivo); }

@keyframes treme {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px) rotate(-1deg); }
  40% { transform: translateX(8px) rotate(1deg); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.cartas {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  min-height: 116px;
  align-items: center;
}

.rodape-mao {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.contador,
.dica {
  margin: 0;
  font-size: .8rem;
  color: var(--texto-fraco);
}

.dica { font-weight: 600; transition: color .3s; }
.dica.baixo { color: var(--verde-vivo); }
.dica.medio { color: var(--ouro); }
.dica.alto { color: #ff9f9c; }

.mensagem {
  margin: 20px 0;
  padding: 12px 16px;
  text-align: center;
  border-top: 1px solid rgba(230, 193, 92, .16);
  border-bottom: 1px solid rgba(230, 193, 92, .16);
  min-height: 3.2em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mensagem.pop { animation: pop .3s ease; }

@keyframes pop {
  0% { transform: scale(.96); opacity: .4; }
  100% { transform: scale(1); opacity: 1; }
}

.mensagem.destaque { color: var(--ouro-suave); font-weight: 600; }
.mensagem.derrota { color: #ff9f9c; font-weight: 600; }
.mensagem.vitoria { color: #7ff0b3; font-weight: 600; }

.mensagem.pensando::after {
  content: "";
  display: inline-block;
  width: 1.2em;
  text-align: left;
  animation: pontos 1.2s steps(1) infinite;
}

@keyframes pontos {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75% { content: "..."; }
}

/* ------------------------------------------------------------- baralho */

.baralho {
  position: absolute;
  top: clamp(16px, 3.5vw, 28px);
  right: clamp(16px, 3.5vw, 28px);
  width: 52px;
  height: 74px;
}

.baralho-carta {
  position: absolute;
  inset: 0;
  border-radius: 7px;
  background: repeating-linear-gradient(45deg, #8d2b30 0 5px, #6f1f24 5px 10px);
  border: 2px solid var(--creme);
  box-shadow: 0 4px 10px rgba(0, 0, 0, .4);
}

.baralho-carta:nth-child(2) { transform: translate(-3px, -3px); }
.baralho-carta:nth-child(3) { transform: translate(-6px, -6px); }

.baralho.vazio .baralho-carta { opacity: .25; }

.baralho-contador {
  position: absolute;
  right: -8px;
  bottom: -8px;
  min-width: 24px;
  padding: 2px 6px;
  font-size: .7rem;
  font-weight: 700;
  text-align: center;
  color: #23180a;
  background: var(--ouro);
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .4);
}

/* -------------------------------------------------------------- cartas */

.carta {
  width: 78px;
  height: 112px;
  perspective: 700px;
  flex: none;
}

.carta.voando { animation: voa .45s cubic-bezier(.2, .8, .3, 1) both; }

@keyframes voa {
  from { transform: translate(var(--dx, 0px), var(--dy, 0px)) rotate(-10deg) scale(.8); opacity: .5; }
  to   { transform: none; opacity: 1; }
}

.carta-interna {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform .5s cubic-bezier(.3, .8, .3, 1);
  transform-style: preserve-3d;
}

.carta.oculta .carta-interna { transform: rotateY(180deg); }

.carta-face,
.carta-verso {
  position: absolute;
  inset: 0;
  border-radius: 9px;
  backface-visibility: hidden;
  box-shadow: 0 6px 14px rgba(0, 0, 0, .4);
}

.carta-face {
  background: var(--creme);
  color: var(--preto-carta);
  padding: 7px 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-weight: 700;
}

.carta-face.vermelha { color: var(--vermelho); }

.carta-canto { font-size: 1rem; line-height: 1; }
.carta-canto.baixo { align-self: flex-end; transform: rotate(180deg); }
.carta-naipe-grande { font-size: 1.7rem; text-align: center; line-height: 1; }

.carta-verso {
  transform: rotateY(180deg);
  background: repeating-linear-gradient(45deg, #8d2b30 0 6px, #6f1f24 6px 12px);
  border: 3px solid var(--creme);
}

/* ------------------------------------------------------------- confete */

.confete {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
}

/* ------------------------------------------------------------- diálogo */

.dialogo {
  border: 1px solid rgba(230, 193, 92, .3);
  border-radius: var(--raio);
  background: #0a3226;
  color: var(--texto);
  max-width: 620px;
  width: calc(100% - 32px);
  padding: 0;
  box-shadow: var(--sombra);
}

.dialogo::backdrop { background: rgba(0, 0, 0, .65); }

.dialogo-topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(230, 193, 92, .2);
}

.dialogo-topo h2 { margin: 0; font-size: 1.15rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ouro); }
.dialogo-corpo { padding: 18px 22px 24px; max-height: 60vh; overflow-y: auto; }
.dialogo-corpo ul { margin: 0; padding-left: 20px; }
.dialogo-corpo li { margin-bottom: 10px; color: var(--texto-fraco); }
.dialogo-corpo strong { color: var(--texto); }

.dialogo-corpo kbd {
  padding: 1px 6px;
  font-family: inherit;
  font-size: .8em;
  border: 1px solid rgba(230, 193, 92, .4);
  border-radius: 5px;
  color: var(--texto);
}

/* -------------------------------------------------------------- rodapé */

.rodape {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid rgba(230, 193, 92, .18);
  text-align: center;
  font-size: .82rem;
  color: var(--texto-fraco);
}

.rodape a { color: var(--ouro); }

/* ------------------------------------------------------------ celular */

@media (max-width: 520px) {
  .app { padding-top: 14px; }
  .topbar { padding-bottom: 12px; }
  .tela { padding: 18px 0; }
  .painel, .mesa { padding: 16px 14px; }
  .carta { width: 58px; height: 84px; }
  .carta-canto { font-size: .9rem; }
  .carta-naipe-grande { font-size: 1.25rem; }
  .cartas { min-height: 88px; gap: 7px; }
  .valor { font-size: 1.4rem; }
  .mensagem { margin: 14px 0; padding: 10px 6px; font-size: .95rem; }
  .rodape-mao { flex-direction: column; gap: 4px; }
  .acoes-jogo { margin-top: 18px; gap: 10px; }
  .acoes-jogo .btn { flex: 1 1 140px; padding-left: 14px; padding-right: 14px; }
  .btn kbd { display: none; }
  .baralho { width: 38px; height: 54px; top: 14px; right: 14px; }
  .baralho-contador { font-size: .65rem; right: -6px; bottom: -6px; }
  .lado-cabecalho { padding-right: 46px; }
  .placar { gap: 10px; margin-bottom: 12px; font-size: .9rem; }
}

@media (hover: none) {
  .btn kbd { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}