:root {
  --roxo: #6c4bf4;
  --roxo-escuro: #4d2fd1;
  --amarelo: #ffc93c;
  --verde: #27c28b;
  --rosa: #ff6f91;
  --fundo: #f6f4ff;
  --texto: #2b2540;
  --texto-suave: #6a6383;
  --branco: #ffffff;
  --sombra: 0 8px 24px rgba(76, 47, 209, 0.12);
  --raio: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--roxo-escuro); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--branco);
  box-shadow: var(--sombra);
}

.brand {
  display: flex;
  align-items: center;
}
.brand-logo { height: 36px; width: auto; display: block; }

.topbar-nav { display: flex; align-items: center; gap: 20px; }
.topbar-user { color: var(--texto-suave); }
.topbar-cta {
  background: var(--roxo);
  color: var(--branco) !important;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none !important;
}
.topbar-cta:hover { background: var(--roxo-escuro); }

/* ---------- flash messages ---------- */
.flash-wrap { max-width: 560px; margin: 16px auto 0; padding: 0 16px; }
.flash-msg {
  background: #fff4d6;
  border: 1px solid var(--amarelo);
  color: #7a5a00;
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

main { flex: 1; }

/* ---------- login / cadastro ---------- */
.login-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 48px 16px;
}
.login-card {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 36px 32px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.login-card h1 { margin-top: 0; color: var(--roxo-escuro); }
.login-sub { color: var(--texto-suave); margin-bottom: 24px; }
.login-note { margin-top: 18px; font-size: 0.9rem; color: var(--texto-suave); }
.perfil-emoji { font-size: 3rem; display: block; margin-bottom: 8px; }

.form-simples { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.form-simples label { font-weight: 600; font-size: 0.9rem; color: var(--texto); display: flex; flex-direction: column; gap: 6px; }
.form-simples input, .form-simples select {
  font-size: 1rem;
  padding: 10px 12px;
  border: 2px solid #e4e0fb;
  border-radius: 10px;
  font-weight: 400;
  background: var(--fundo);
}
.form-simples input:focus, .form-simples select:focus {
  outline: none;
  border-color: var(--roxo);
}

.btn {
  display: inline-block;
  border: none;
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none !important;
}
.btn-primary { background: var(--roxo); color: var(--branco) !important; }
.btn-primary:hover { background: var(--roxo-escuro); }
.btn-ghost { background: transparent; color: var(--roxo-escuro) !important; border: 2px solid var(--roxo); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

.credenciais-box {
  background: #eafbf3;
  border: 1px solid var(--verde);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
  text-align: left;
}
.credencial-item { margin-top: 6px; font-size: 1.05rem; }

/* ---------- home ---------- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 64px 16px;
  gap: 16px;
}
.hero-logo { width: min(90%, 480px); height: auto; }
.hero h1 { font-size: 2.4rem; color: var(--roxo-escuro); margin: 0; }
.hero p { max-width: 520px; color: var(--texto-suave); font-size: 1.05rem; }
.hero-actions { display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap; justify-content: center; }
.hero-cards { display: flex; gap: 20px; margin-top: 48px; flex-wrap: wrap; justify-content: center; }
.hero-card {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 24px;
  width: 220px;
}
.hero-card .icone { font-size: 2rem; }
.hero-card h3 { margin: 8px 0 4px; color: var(--roxo-escuro); }
.hero-card p { font-size: 0.9rem; color: var(--texto-suave); margin: 0; }

/* ---------- painéis ---------- */
.painel {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.painel-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.painel-header h1 { color: var(--roxo-escuro); margin: 0; }

.cartao-perfil {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.cartao-perfil .avatar { font-size: 2.6rem; }
.cartao-perfil .stats { display: flex; gap: 20px; margin-top: 6px; font-size: 0.9rem; color: var(--texto-suave); }
.cartao-perfil .stats b { color: var(--texto); }

.barra-nivel { background: #e9e5fc; border-radius: 999px; height: 10px; width: 220px; overflow: hidden; margin-top: 6px; }
.barra-nivel-fill { background: var(--roxo); height: 100%; }

.trilha { display: flex; flex-direction: column; gap: 12px; }
.trilha-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--branco);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--sombra);
  opacity: 0.55;
}
.trilha-item.atual { opacity: 1; border: 2px solid var(--roxo); }
.trilha-item.concluida { opacity: 1; }
.trilha-status { font-size: 1.4rem; }
.trilha-titulo { font-weight: 600; flex: 1; }
.trilha-estrelas { color: var(--amarelo); font-weight: 700; }

.lista-turmas { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.chip-turma {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--branco);
  box-shadow: var(--sombra);
  font-weight: 600;
  color: var(--texto);
}
.chip-turma.ativa { background: var(--roxo); color: var(--branco); }

.tabela-alunos { width: 100%; border-collapse: collapse; background: var(--branco); border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); }
.tabela-alunos th, .tabela-alunos td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #eee; }
.tabela-alunos th { background: #f2effd; color: var(--roxo-escuro); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }

.estado-vazio {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 40px;
  text-align: center;
  color: var(--texto-suave);
}

/* ---------- missão / blocos ---------- */
.missao-card {
  max-width: 640px;
  margin: 48px auto;
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 32px;
  text-align: center;
}
.missao-card h1 { color: var(--roxo-escuro); }
.footer { text-align: center; padding: 20px; color: var(--texto-suave); font-size: 0.85rem; }

@media (max-width: 600px) {
  .topbar { padding: 14px 16px; }
  .painel { padding: 24px 12px 48px; }
}

/* ---------- editor de blocos ---------- */
.painel-missao { max-width: 1500px; }

.editor-blocos {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr 1.2fr;
  gap: 26px;
  align-items: start;
}
.editor-coluna h3 { margin: 0 0 14px; color: var(--roxo-escuro); font-size: 1.25rem; }
.editor-dica { font-size: 0.95rem; color: var(--texto-suave); margin: 0 0 14px; }

.paleta-blocos { display: flex; flex-direction: column; gap: 12px; }
.bloco-paleta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--branco);
  border: 2px solid #e4e0fb;
  border-radius: 14px;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1.15rem;
  cursor: pointer;
  text-align: left;
  color: var(--texto);
}
.bloco-paleta-item:hover { border-color: var(--roxo); background: #f6f4ff; }
.bloco-icone { font-size: 1.5rem; }

.painel-funcao {
  margin-top: 26px;
  background: #f6f4ff;
  border: 2px dashed var(--roxo);
  border-radius: 16px;
  padding: 20px;
}
.painel-funcao.escondido { display: none; }

.area-blocos {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bloco-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f2effd;
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 1.1rem;
  font-weight: 600;
  position: relative;
}
.bloco-chip.bloco-container {
  flex-direction: column;
  align-items: stretch;
  background: #ece7fb;
}
.bloco-chip.bloco-container > span:first-child,
.bloco-chip.bloco-container > .bloco-icone {
  align-self: flex-start;
}
.bloco-remover {
  margin-left: auto;
  border: none;
  background: transparent;
  color: #a89be0;
  cursor: pointer;
  font-size: 1.15rem;
  padding: 2px 6px;
}
.bloco-remover:hover { color: var(--rosa); }

.bloco-filhos {
  margin: 12px 0 0 26px;
  padding-left: 16px;
  border-left: 4px solid #cabdf7;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bloco-input-numero {
  width: 64px;
  margin-left: 6px;
  border: 1px solid #cabdf7;
  border-radius: 8px;
  padding: 4px 8px;
  font-weight: 600;
  font-size: 1.05rem;
}

.bloco-adicionar-aqui {
  align-self: flex-start;
  border: 1px dashed #cabdf7;
  background: transparent;
  color: var(--roxo-escuro);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.92rem;
  cursor: pointer;
}
.bloco-adicionar-aqui.ativo { background: var(--roxo); color: var(--branco); border-style: solid; }

.editor-acoes { display: flex; gap: 14px; margin-top: 18px; }
.editor-acoes .btn { font-size: 1.1rem; padding: 14px 26px; }

.grade-missao {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--colunas), 66px);
  grid-template-rows: repeat(var(--linhas), 66px);
  gap: 3px;
  background: #ece7fb;
  padding: 10px;
  border-radius: 16px;
  margin: 0 auto;
  width: max-content;
}
.celula-grade {
  width: 66px;
  height: 66px;
  background: var(--branco);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
}
.celula-grade.celula-parede { background: #4d2fd1; }

.robo-personagem {
  position: absolute;
  width: 66px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  top: 10px;
  left: 10px;
  transform: translate(calc(var(--col) * 69px), calc(var(--lin) * 69px));
  transition: transform 0.2s ease;
  pointer-events: none;
}

.missao-mensagem {
  min-height: 28px;
  margin: 18px 0;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
}
.missao-mensagem.venceu { color: var(--verde); }
.missao-mensagem.bateu { color: var(--rosa); }
.missao-mensagem.incompleto,
.missao-mensagem.itens_faltando { color: #b08b00; }

.editor-grade-coluna { overflow-x: auto; }

@media (max-width: 900px) {
  .editor-blocos { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
  .grade-missao {
    grid-template-columns: repeat(var(--colunas), 50px);
    grid-template-rows: repeat(var(--linhas), 50px);
  }
  .celula-grade { width: 50px; height: 50px; font-size: 1.5rem; }
  .robo-personagem {
    width: 50px; height: 50px; font-size: 1.5rem;
    transform: translate(calc(var(--col) * 53px), calc(var(--lin) * 53px));
  }
}