/* ==========================================================
   Minus — tema escuro, vidro e um degradê discreto.
   ========================================================== */

:root {
  --fundo:        #0b0d14;
  --fundo-2:      #11141f;
  --vidro:        rgba(255, 255, 255, 0.04);
  --vidro-borda:  rgba(255, 255, 255, 0.09);
  --texto:        #eef1f8;
  --texto-suave:  #9aa3b8;
  --roxo:         #7c5cff;
  --ciano:        #22d3ee;
  --verde:        #34d399;
  --ambar:        #fbbf24;
  --vermelho:     #f87171;
  --raio:         16px;
  --transicao:    180ms cubic-bezier(.4, 0, .2, 1);
}

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

/* Vale mais que o display dos componentes, senao [hidden] nao esconde nada. */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  background: var(--fundo);
  color: var(--texto);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Brilho de fundo */
.brilho {
  position: fixed;
  inset: -30% -20% auto -20%;
  height: 70vh;
  background:
    radial-gradient(45% 55% at 25% 30%, rgba(124, 92, 255, .30), transparent 70%),
    radial-gradient(40% 50% at 78% 18%, rgba(34, 211, 238, .18), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

.tela { display: none; position: relative; z-index: 1; }
.tela.ativa { display: block; animation: surgir 320ms var(--transicao); }

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

/* ---------- Marca ---------- */
.marca { display: flex; align-items: center; gap: 14px; }

.marca-simbolo {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--roxo), var(--ciano));
  color: #0b0d14;
  font-size: 30px; font-weight: 800;
  line-height: 1;
  box-shadow: 0 8px 26px rgba(124, 92, 255, .38);
  flex: none;
}

.marca h1 { font-size: 26px; letter-spacing: -.5px; font-weight: 700; }
.marca p  { color: var(--texto-suave); font-size: 13.5px; }
.marca.compacta .marca-simbolo { width: 32px; height: 32px; border-radius: 10px; font-size: 21px; }
.marca.compacta strong { font-size: 17px; letter-spacing: -.3px; }

/* ==========================================================
   Login
   ========================================================== */
#tela-login.ativa {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 24px;
}

.cartao-login {
  width: min(420px, 100%);
  padding: 34px 30px 26px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  border: 1px solid var(--vidro-borda);
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55);
}

.cartao-login form { margin-top: 30px; display: grid; gap: 20px; }

/* Campos com rótulo flutuante */
.campo { position: relative; }

.campo input, .campo select {
  width: 100%;
  padding: 22px 14px 9px;
  font-size: 15.5px;
  color: var(--texto);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--vidro-borda);
  border-radius: var(--raio);
  outline: none;
  transition: border-color var(--transicao), background var(--transicao), box-shadow var(--transicao);
  font-family: inherit;
}

.campo select { appearance: none; padding-right: 40px; cursor: pointer; }

.campo-uf::after {
  content: "▾";
  position: absolute; right: 16px; top: 50%;
  transform: translateY(-25%);
  color: var(--texto-suave);
  pointer-events: none;
}

.campo input:focus, .campo select:focus {
  border-color: var(--roxo);
  background: rgba(124, 92, 255, .07);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, .14);
}

.campo label {
  position: absolute;
  left: 15px; top: 16px;
  color: var(--texto-suave);
  font-size: 15px;
  pointer-events: none;
  transition: var(--transicao);
}

.campo input:focus + label,
.campo input:not(:placeholder-shown) + label,
.campo select + label {
  top: 7px;
  font-size: 11.5px;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--roxo);
}

.campo small {
  display: block;
  margin: 6px 4px 0;
  font-size: 12px;
  color: var(--texto-suave);
}

.olho {
  position: absolute; right: 10px; top: 50%;
  transform: translateY(-50%);
  background: none; border: 0;
  color: var(--texto-suave);
  font-size: 12.5px; letter-spacing: .5px;
  text-transform: uppercase;
  cursor: pointer; padding: 8px;
}
.olho:hover { color: var(--texto); }

.rodape-login {
  margin-top: 22px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--texto-suave);
  text-align: center;
}

/* ==========================================================
   Botões
   ========================================================== */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  font: inherit; font-weight: 600; font-size: 15px;
  color: var(--texto);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transicao), filter var(--transicao), background var(--transicao);
}
.botao:active:not(:disabled) { transform: scale(.985); }
.botao:disabled { opacity: .55; cursor: not-allowed; }

.primario {
  background: linear-gradient(135deg, var(--roxo), #5b7cfa);
  color: #fff;
  box-shadow: 0 10px 26px rgba(124, 92, 255, .32);
}
.primario:hover:not(:disabled) { filter: brightness(1.08); }

.secundario {
  background: rgba(255, 255, 255, .06);
  border-color: var(--vidro-borda);
}
.secundario:hover:not(:disabled) { background: rgba(255, 255, 255, .11); }

.fantasma { background: transparent; color: var(--texto-suave); }
.fantasma:hover { color: var(--texto); }

.largo { width: 100%; padding: 15px; }
.pequeno { padding: 8px 12px; font-size: 14px; }

.girando {
  width: 17px; height: 17px;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: girar 700ms linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* ==========================================================
   Painel
   ========================================================== */
#tela-painel.ativa, #tela-tarefa.ativa {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 120px;
}

.topo {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 0 22px;
}

.identidade {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(124, 92, 255, .16), rgba(34, 211, 238, .07));
  border: 1px solid var(--vidro-borda);
}

.avatar {
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--roxo), var(--ciano));
  color: #0b0d14;
  font-size: 22px; font-weight: 800;
  flex: none;
}

.identidade h2 { font-size: 20px; letter-spacing: -.3px; }
.sutil { color: var(--texto-suave); font-size: 14px; }
.menor { font-size: 12.5px; }

.metricas {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin-top: 14px;
}

.metrica {
  display: flex; flex-direction: column; justify-content: center; gap: 2px;
  min-height: 86px;
  padding: 16px 10px;
  text-align: center;
  border-radius: 18px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
}

.metrica .numero {
  display: block;
  font-size: 26px; font-weight: 700;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #fff, var(--texto-suave));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.metrica .rotulo-metrica { font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--texto-suave); }

.filtros { display: flex; gap: 8px; margin: 26px 0 14px; }

.filtro {
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--vidro-borda);
  background: transparent;
  color: var(--texto-suave);
  font: inherit; font-size: 14px;
  cursor: pointer;
  transition: var(--transicao);
}
.filtro:hover { color: var(--texto); border-color: rgba(255,255,255,.2); }
.filtro.ativo { background: rgba(124, 92, 255, .18); border-color: var(--roxo); color: #fff; }
.filtro.recarregar { margin-left: auto; font-size: 16px; line-height: 1; }

/* ---------- Lista de tarefas ---------- */
.lista { display: grid; gap: 12px; }

.tarefa {
  display: block; width: 100%; text-align: left;
  padding: 18px;
  border-radius: 18px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  color: inherit; font: inherit;
  cursor: pointer;
  transition: var(--transicao);
}
.tarefa:hover { background: rgba(255, 255, 255, .07); border-color: rgba(124, 92, 255, .5); transform: translateY(-1px); }

.tarefa-linha { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.tarefa h3 { font-size: 16px; font-weight: 600; letter-spacing: -.2px; }
/* Sem separadores: a quebra de linha deixaria um "·" orfao no inicio da linha. */
.tarefa .detalhes { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 13px; color: var(--texto-suave); }
.tarefa .detalhes span { white-space: nowrap; }

.selo {
  flex: none;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
}
.selo.pendente { background: rgba(251, 191, 36, .16); color: var(--ambar); }
.selo.rascunho { background: rgba(34, 211, 238, .16); color: var(--ciano); }
.selo.entregue { background: rgba(52, 211, 153, .16); color: var(--verde); }
.selo.urgente  { background: rgba(248, 113, 113, .16); color: var(--vermelho); }

.vazio {
  padding: 56px 20px;
  text-align: center;
  color: var(--texto-suave);
  border: 1px dashed var(--vidro-borda);
  border-radius: 20px;
}
.vazio .emoji { font-size: 34px; display: block; margin-bottom: 10px; }

.esqueleto {
  height: 86px;
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(255,255,255,.04), rgba(255,255,255,.09), rgba(255,255,255,.04));
  background-size: 200% 100%;
  animation: brilhar 1.4s infinite;
}
@keyframes brilhar { to { background-position: -200% 0; } }

/* ==========================================================
   Tarefa
   ========================================================== */
.cabecalho-tarefa { margin-bottom: 26px; }
.cabecalho-tarefa h2 { font-size: 23px; letter-spacing: -.4px; margin-bottom: 6px; }

.enunciado {
  margin-top: 14px; padding: 16px;
  border-radius: 14px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  font-size: 14.5px; line-height: 1.65;
}
.enunciado img, .questao img { max-width: 100%; height: auto; border-radius: 10px; }

.questoes { display: grid; gap: 16px; }

.questao {
  padding: 20px;
  border-radius: 20px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  transition: border-color var(--transicao);
}
.questao.respondida { border-color: rgba(52, 211, 153, .4); }
.questao.faltando { border-color: rgba(248, 113, 113, .55); }

.questao-numero {
  font-size: 11.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--roxo);
  margin-bottom: 10px;
}

.questao-texto { font-size: 15.5px; line-height: 1.65; margin-bottom: 16px; }
.questao-texto p + p { margin-top: 10px; }
.questao-texto table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 14px; }
.questao-texto td, .questao-texto th { border: 1px solid var(--vidro-borda); padding: 7px 9px; }

.alternativas { display: grid; gap: 9px; }

.alternativa {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 15px;
  border-radius: 13px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--vidro-borda);
  cursor: pointer;
  transition: var(--transicao);
  font-size: 14.8px; line-height: 1.5;
}
.alternativa:hover { background: rgba(255, 255, 255, .07); }
.alternativa:has(input:checked) { background: rgba(124, 92, 255, .14); border-color: var(--roxo); }

/* Marcadores proprios: os nativos ficam brancos demais no tema escuro */
.alternativa input {
  appearance: none;
  flex: none;
  display: grid; place-items: center;
  width: 20px; height: 20px;
  margin-top: 1px;
  border: 2px solid rgba(255, 255, 255, .26);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: var(--transicao);
}
.alternativa input[type="checkbox"] { border-radius: 6px; }
.alternativa:hover input { border-color: rgba(255, 255, 255, .45); }
.alternativa input:checked { border-color: var(--roxo); background: var(--roxo); }
.alternativa input:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }

.alternativa input::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fff;
  transform: scale(0);
  transition: transform 150ms var(--transicao);
}
.alternativa input[type="checkbox"]::after {
  content: '✓';
  width: auto; height: auto;
  background: none;
  color: #fff;
  font-size: 12px; font-weight: 800; line-height: 1;
}
.alternativa input:checked::after { transform: scale(1); }

textarea, .entrada-texto {
  width: 100%;
  padding: 14px;
  min-height: 130px;
  resize: vertical;
  color: var(--texto);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--vidro-borda);
  border-radius: 13px;
  font: inherit; font-size: 15px; line-height: 1.6;
  outline: none;
  transition: var(--transicao);
}
.entrada-texto { min-height: 0; }
textarea:focus, .entrada-texto:focus { border-color: var(--roxo); box-shadow: 0 0 0 4px rgba(124, 92, 255, .13); }

.contador { margin-top: 7px; font-size: 12px; color: var(--texto-suave); text-align: right; }

/* Ordenar frases */
.ordenar { display: grid; gap: 8px; }
.ordenar-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border-radius: 13px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--vidro-borda);
  font-size: 14.8px;
}
.ordenar-item .puxador { color: var(--texto-suave); font-size: 13px; }
.ordenar-item .mover { display: flex; gap: 4px; margin-left: auto; }
.ordenar-item .mover button {
  width: 30px; height: 30px;
  border-radius: 9px;
  border: 1px solid var(--vidro-borda);
  background: transparent; color: var(--texto-suave);
  cursor: pointer; font-size: 13px;
}
.ordenar-item .mover button:hover:not(:disabled) { color: var(--texto); background: rgba(255,255,255,.08); }
.ordenar-item .mover button:disabled { opacity: .3; cursor: not-allowed; }

/* Lacunas */
.lacunas { display: grid; gap: 10px; }
.lacuna { display: flex; align-items: center; gap: 10px; }
.lacuna span { font-size: 13px; color: var(--texto-suave); flex: none; min-width: 78px; }

/* ---------- Ações fixas ---------- */
.acoes {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: flex; gap: 10px;
  max-width: 760px; margin: 0 auto;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--fundo) 62%, rgba(11, 13, 20, 0));
  z-index: 5;
}
.acoes .botao { flex: 1; }

/* ---------- Tarefa travada pela verificação da plataforma ---------- */
.bloqueio {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
  padding: 34px 22px 28px;
  border-radius: 20px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
}

.bloqueio-icone { font-size: 32px; line-height: 1; }
.bloqueio h3 { font-size: 18px; letter-spacing: -.2px; }
.bloqueio p { max-width: 46ch; line-height: 1.6; }
.bloqueio .botao { max-width: 320px; }

.link-discreto {
  color: var(--texto-suave);
  font-size: 13.5px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-discreto:hover { color: var(--texto); }

/* ==========================================================
   Avisos
   ========================================================== */
.erro {
  padding: 11px 14px;
  border-radius: 12px;
  background: rgba(248, 113, 113, .12);
  border: 1px solid rgba(248, 113, 113, .35);
  color: #fecaca;
  font-size: 13.8px;
}

.aviso {
  position: fixed;
  left: 50%; bottom: 96px;
  transform: translateX(-50%);
  max-width: min(420px, calc(100vw - 32px));
  padding: 13px 20px;
  border-radius: 14px;
  background: rgba(20, 24, 36, .97);
  border: 1px solid var(--vidro-borda);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .55);
  font-size: 14.2px;
  text-align: center;
  z-index: 50;
  animation: subir 260ms var(--transicao);
}
.aviso.sucesso { border-color: rgba(52, 211, 153, .5); }
.aviso.falha   { border-color: rgba(248, 113, 113, .5); }

@keyframes subir {
  from { opacity: 0; transform: translate(-50%, 14px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

@media (max-width: 420px) {
  .cartao-login { padding: 28px 20px 22px; }
  .metricas { gap: 8px; }
  .metrica .numero { font-size: 22px; }
}

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