:root {
  --fundo: #0f1020;
  --cartao-a: #1d2a52;
  --cartao-b: #3a1f4d;
  --texto: #f4f4f8;
  --suave: #b7b9d0;
  --acento: #ffcc4d;
  --verde: #2ecc71;
  --vermelho: #ff5c6c;
  --raio: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--fundo); -webkit-text-size-adjust: 100%; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: radial-gradient(circle at 20% 0%, #23264a 0%, var(--fundo) 60%) no-repeat;
  background-size: 100% 100vh;
  color: var(--texto);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}
button, select, input { touch-action: manipulation; }

/* ---------- Ecrãs ---------- */
.ecra { display: none; flex: 1; }
.ecra.ativo { display: flex; flex-direction: column; }

.intro {
  margin: auto;
  text-align: center;
  padding: 32px 16px;
  max-width: 560px;
}
.etiqueta {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .8rem;
  color: var(--acento);
  font-weight: 600;
}
h1 {
  font-size: clamp(2.6rem, 9vw, 4.5rem);
  font-weight: 800;
  margin: 12px 0;
  line-height: 1;
}
h1 span { color: var(--suave); font-weight: 500; font-size: .6em; }
.sub { color: var(--suave); line-height: 1.5; margin-bottom: 28px; }
.recorde-inicio { margin-top: 18px; color: var(--suave); }
.intro { max-width: 720px; }
.sub { margin-bottom: 22px; }

.titulo-seccao {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--suave); font-weight: 600; margin-bottom: 10px;
}
.modos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
.modo {
  font: inherit; color: var(--texto); cursor: pointer; text-align: left;
  background: rgba(255,255,255,.04);
  border: 2px solid rgba(255,255,255,.06);
  border-radius: 14px; padding: 10px 14px;
  display: flex; align-items: center; gap: 12px;
  transition: border-color .15s, background .15s, transform .12s;
}
@media (hover: hover) { .modo:hover { transform: translateY(-2px); background: rgba(255,255,255,.08); } }
.modo.selecionado { border-color: var(--acento); background: rgba(255,204,77,.1); }
.modo-icone { font-size: 1.3rem; line-height: 1; }
.modo-texto { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.modo-nome { font-weight: 700; font-size: .95rem; }
.modo-desc { font-size: .78rem; color: var(--suave); }
.modo.destaque { grid-column: 1 / -1; justify-content: center; padding: 16px 20px; gap: 16px; }
.modo.destaque .modo-icone { font-size: 2rem; }
.modo.destaque .modo-nome { font-size: 1.2rem; }
.modo.destaque .modo-desc { font-size: .85rem; }

.filtros { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.filtros label {
  display: flex; flex-direction: column; gap: 4px; text-align: left;
  font-size: .75rem; color: var(--suave); text-transform: uppercase; letter-spacing: .08em;
  flex: 1 1 180px; max-width: 240px;
}
select, input {
  font: inherit; font-size: .95rem; text-transform: none; letter-spacing: 0;
  color: var(--texto); background: #1a1c38;
  border: 1px solid rgba(255,255,255,.15); border-radius: 10px;
  padding: 10px 12px; width: 100%;
}
select:focus, input:focus, .modo:focus-visible, .btn:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
.info-filtro { font-size: .85rem; color: var(--suave); margin: 12px 0 20px; min-height: 1.2em; }
.info-filtro.aviso { color: var(--vermelho); }

.btn-link {
  background: none; border: none; color: var(--acento); font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px; padding: 6px;
}
.btn-ver-lb, #btn-ver-lb { margin-top: 10px; }
.btn-secundario { background: rgba(255,255,255,.1); color: var(--texto); }
.btn-pequeno { padding: 10px 18px; font-size: 1rem; }
.acoes { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.fim-stats { color: var(--suave); margin-top: -12px; }

.form-lb {
  margin: 22px auto 0; max-width: 380px; text-align: left;
  background: rgba(255,255,255,.05); border-radius: 16px; padding: 16px;
}
.form-lb label { font-weight: 600; display: block; margin-bottom: 8px; }
.form-lb .linha, .jogador .linha { display: flex; gap: 8px; }

.jogador { margin: 18px auto 26px; max-width: 380px; text-align: left; }
.jogador label { display: block; font-size: .8rem; color: var(--suave); margin-bottom: 6px; }
.jogador-ola { margin: 14px 0 22px; color: var(--suave); }
.jogador-ola strong { color: var(--texto); }
.jogador[hidden], .jogador-ola[hidden] { display: none; }

.lb-lista li.lb-separador { display: block; background: none; text-align: center; color: var(--suave); padding: 0; }
.lb-estado { font-size: .9rem; color: var(--suave); margin-top: 8px; min-height: 1.2em; }
.lb-estado.ok { color: var(--verde); }
.lb-estado.erro { color: var(--vermelho); }

.intro-lb { width: 100%; max-width: 560px; }
.h1-lb { font-size: clamp(2rem, 7vw, 3rem); }
.tabs { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin: 8px 0 16px; }
.tab {
  font: inherit; font-size: .85rem; cursor: pointer; color: var(--suave);
  background: rgba(255,255,255,.06); border: none; border-radius: 999px; padding: 8px 14px;
}
.tab.ativa { background: var(--acento); color: #1a1a1a; font-weight: 700; }
.lb-lista { list-style: none; text-align: left; margin-bottom: 16px; }
.lb-mais { display: block; margin: -6px auto 14px; font-size: .95rem; text-decoration: none; }
.lb-mais:disabled { opacity: .6; cursor: default; }
.lb-mais[hidden] { display: none; }
.links-inicio { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 14px; margin-top: 10px; }
.links-inicio #btn-ver-lb { margin-top: 0; }
.links-inicio .btn[hidden] { display: none; }

/* Cursos subestimados / sobrestimados */
.intro-cursos { max-width: 960px; }
.cursos-grelha { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; text-align: left; margin-bottom: 18px; }
.titulo-cursos { font-size: 1.05rem; font-weight: 800; }
.legenda-cursos { font-size: .8rem; color: var(--suave); margin: 2px 0 10px; }
.lb-lista.lista-cursos li { grid-template-columns: 28px 1fr auto; grid-template-areas: "pos nome pontos" "pos extra pontos"; row-gap: 1px; }
.lb-lista.lista-cursos .pos { grid-area: pos; }
.lb-lista.lista-cursos .lb-nome { grid-area: nome; white-space: normal; line-height: 1.25; }
.lb-lista.lista-cursos .lb-extra { grid-area: extra; overflow: hidden; text-overflow: ellipsis; font-size: .75rem; }
.lb-lista.lista-cursos .lb-pontos { grid-area: pontos; font-size: 1.05rem; }
.lb-lista.lista-cursos li.lb-separador { padding: 10px 0; }
.lb-separador.erro { color: var(--vermelho); }
.lb-desempate { margin: -4px 0 10px; }

/* Timeline do 1.º lugar */
.timeline-box { text-align: left; margin: 26px 0 18px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); }
.timeline-box[hidden] { display: none; }
.tl-resumo { display: grid; gap: 6px; margin: 4px 0 18px; }
.tl-jogador { display: grid; grid-template-columns: minmax(70px, 30%) 1fr auto; align-items: center; gap: 10px; font-size: .88rem; }
.tl-j-nome { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tl-jogador.eu .tl-j-nome { color: var(--acento); }
.tl-barra { height: 8px; border-radius: 99px; background: rgba(255,255,255,.07); overflow: hidden; }
.tl-barra span { display: block; height: 100%; border-radius: 99px; background: var(--acento); }
.tl-j-tempo { font-size: .78rem; color: var(--suave); white-space: nowrap; font-variant-numeric: tabular-nums; }
.timeline { list-style: none; position: relative; padding-left: 22px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: rgba(255,255,255,.1); }
.timeline li { position: relative; padding: 0 0 14px; }
.tl-ponto { position: absolute; left: -21px; top: 5px; width: 12px; height: 12px; border-radius: 50%;
            background: var(--fundo); border: 2px solid var(--suave); }
.timeline li.atual .tl-ponto { background: var(--acento); border-color: var(--acento); box-shadow: 0 0 0 4px rgba(255,204,77,.2); }
.tl-linha { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.tl-nome { font-weight: 700; }
.timeline li.eu .tl-nome { color: var(--acento); }
.tl-pts { font-size: .85rem; color: var(--acento); font-weight: 700; white-space: nowrap; }
.tl-quando { font-size: .78rem; color: var(--suave); margin-top: 2px; }
.tl-quando b { color: var(--texto); font-weight: 600; }
.nota-cursos { margin: -4px auto 16px; max-width: 520px; }
.lb-pct { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.1; }
.lb-pct strong { font-size: 1.15rem; }
.lb-pct small { font-size: .68rem; font-weight: 500; color: var(--suave); white-space: nowrap; margin-top: 2px; }
.lb-lista li {
  display: grid; grid-template-columns: 36px 1fr auto auto; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 12px;
}
.lb-lista li:nth-child(odd) { background: rgba(255,255,255,.04); }
.lb-lista li.eu { outline: 1px solid var(--acento); }
.pos {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 800; font-size: .9rem; color: var(--suave); background: rgba(255,255,255,.08);
  font-variant-numeric: tabular-nums;
}
.pos-1 { background: #ffcc4d; color: #3a2a00; }
.pos-2 { background: #cfd3e0; color: #252838; }
.pos-3 { background: #d98e52; color: #3a1d06; }
.lb-nome { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-extra { font-size: .8rem; color: var(--suave); white-space: nowrap; }
.lb-pontos { font-size: 1.2rem; color: var(--acento); font-variant-numeric: tabular-nums; min-width: 2ch; text-align: right; }

/* ---------- Botões ---------- */
.btn {
  border: none;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 14px 28px;
  transition: transform .12s, filter .12s;
}
@media (hover: hover) { .btn:hover { transform: translateY(-2px); filter: brightness(1.1); } }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn-principal { background: var(--acento); color: #1a1a1a; font-size: 1.1rem; }
.btn-alta { background: var(--verde); color: #0d2b18; }
.btn-baixa { background: var(--vermelho); color: #33070c; }

/* ---------- Placar ---------- */
.placar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 24px 4px;
  font-size: 1rem;
  color: var(--suave);
  flex-wrap: wrap;
}
.placar-item { white-space: nowrap; }
.placar strong { color: var(--texto); font-size: 1.3rem; margin-left: 6px; }

.btn-voltar {
  background: rgba(255,255,255,.08);
  color: var(--texto);
  padding: 6px 14px;
  font-size: 1.1rem;
}
.streak { transition: transform .2s; }
.streak.quente strong { color: #ffa94d; }
.streak.fogo { animation: pulsar 1s ease-in-out infinite; }
.streak.fogo strong { color: #ff6b3d; }
@keyframes pulsar { 50% { transform: scale(1.12); } }
#tempo-box.urgente strong { color: var(--vermelho); }

.pergunta { text-align: center; color: var(--suave); padding: 4px 16px 8px; font-size: .95rem; }
.barra-tempo { height: 6px; margin: 0 24px 8px; background: rgba(255,255,255,.1); border-radius: 99px; overflow: hidden; }
.barra-tempo[hidden] { display: none; }
#barra-tempo-fill { height: 100%; width: 100%; background: var(--acento); border-radius: 99px; transition: width .1s linear; }

.toast {
  position: fixed; left: 50%; top: 18%;
  transform: translate(-50%, 10px);
  background: var(--texto); color: var(--fundo);
  font-weight: 800; padding: 10px 20px; border-radius: 999px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  z-index: 10;
}
.toast.mostrar { opacity: 1; transform: translate(-50%, 0); }
.toast.bom { background: var(--acento); }
.toast.mau { background: var(--vermelho); color: #fff; }

/* ---------- Arena ---------- */
.arena {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
  padding: 8px 24px 24px;
}

.cartao {
  border-radius: var(--raio);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 10px;
  min-height: 360px;
  box-shadow: 0 20px 40px rgba(0,0,0,.35);
  transition: transform .4s ease, opacity .4s ease;
}
#cartao-a { background: linear-gradient(160deg, var(--cartao-a), #131a36); }
#cartao-b { background: linear-gradient(160deg, var(--cartao-b), #1e1030); }

.grau {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--acento);
  font-weight: 600;
}
.curso { font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 800; line-height: 1.15; }
.inst { font-size: 1.05rem; font-weight: 600; }
.escola { color: var(--suave); font-size: .95rem; line-height: 1.4; }

.valor-box { margin-top: 14px; display: flex; flex-direction: column; min-height: 72px; }
.valor { font-size: 3rem; font-weight: 800; color: var(--acento); font-variant-numeric: tabular-nums; }
.valor-legenda { font-size: .8rem; color: var(--suave); }
.escondida .valor-box, .escondida:not(.pistas) .stats { visibility: hidden; }

.stats { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.stats > div {
  background: rgba(255,255,255,.07);
  border-radius: 12px;
  padding: 6px 14px;
  min-width: 84px;
}
.stats dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }
.stats dd { font-weight: 700; font-size: 1.05rem; font-variant-numeric: tabular-nums; }

.botoes { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- VS ---------- */
.vs {
  align-self: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--texto);
  color: var(--fundo);
  font-weight: 800;
  display: grid;
  place-items: center;
  transition: background .3s, color .3s;
}
.vs.certo { background: var(--verde); color: #fff; }
.vs.errado { background: var(--vermelho); color: #fff; }

/* ---------- Animação de troca ---------- */
.sair { transform: translateX(-30px); opacity: 0; }
.entrar { animation: entrar .4s ease; }
@keyframes entrar {
  from { transform: translateX(30px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.rodape {
  text-align: center;
  font-size: .75rem;
  color: var(--suave);
  padding: 12px 16px 18px;
}

/* ---------- Telemóvel ---------- */
@media (max-width: 760px) {
  .intro { padding: 20px 16px 28px; }
  h1 { margin: 8px 0 4px; }

  /* 16px evita o zoom automático do iPhone ao tocar num campo */
  select, input { font-size: 16px; }
  .jogador { margin: 14px auto 20px; }
  .modos { grid-template-columns: 1fr; gap: 8px; margin-bottom: 18px; }
  .modo { padding: 12px 14px; }
  .modo.destaque { justify-content: flex-start; padding: 14px 16px; gap: 14px; }
  .modo.destaque .modo-icone { font-size: 1.7rem; }
  .filtros { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .filtros label { max-width: none; }
  .filtros label:last-child { grid-column: 1 / -1; }
  .info-filtro { margin: 10px 0 14px; }
  #btn-comecar { width: 100%; }
  .recorde-inicio { font-size: .9rem; }

  .placar { padding: 10px 12px 2px; gap: 6px; font-size: .85rem; flex-wrap: nowrap; }
  .placar strong { font-size: 1.1rem; margin-left: 3px; }
  .btn-voltar { padding: 6px 12px; }
  .pergunta { font-size: .85rem; padding: 2px 12px 6px; }
  .barra-tempo { margin: 0 12px 6px; }
  .arena { grid-template-columns: 1fr; padding: 4px 12px 12px; gap: 8px; }
  .cartao { min-height: 0; padding: 18px 16px; gap: 6px; border-radius: 16px; }
  .curso { font-size: 1.3rem; }
  .inst { font-size: .95rem; }
  .escola { font-size: .85rem; }
  .valor-box { margin-top: 6px; min-height: 0; }
  .valor { font-size: 2.1rem; }
  .stats > div { padding: 4px 12px; min-width: 76px; }
  .escondida:not(.pistas) .stats { display: none; }
  .escondida .valor-box { height: 0; margin: 0; }
  .botoes { width: 100%; gap: 10px; margin-top: 10px; flex-wrap: nowrap; }
  .botoes .btn { flex: 1; padding: 14px 10px; }
  .vs { width: 44px; height: 44px; justify-self: center; margin: -22px 0; z-index: 1; font-size: .9rem; }

  .acoes .btn { flex: 1 1 140px; padding: 14px 16px; white-space: nowrap; }
  .form-lb .linha input, .jogador .linha input { min-width: 0; }

  .tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 8px 0 14px; }
  .tab { padding: 9px 6px; font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  /* nome em cima, streak/data/hora por baixo */
  .lb-lista li { grid-template-columns: 28px 1fr auto; grid-template-areas: "pos nome pontos" "pos extra pontos";
                 row-gap: 1px; padding: 8px 10px; }
  .pos { grid-area: pos; }
  .lb-nome { grid-area: nome; }
  .lb-pontos { grid-area: pontos; }
  .lb-extra { grid-area: extra; font-size: .72rem; }
  .cursos-grelha { grid-template-columns: 1fr; gap: 14px; }
  .rodape { padding: 8px 16px calc(14px + env(safe-area-inset-bottom)); }
}