/* ============================================================
   JOGO INTERATIVO EDUCACIONAL | PROF FIRMO v4.8
   Cores por Grupo · Justificativa · PDFs · Dashboard · Docs · BNCC · PWA
   Escola Parque Ipiranga
   ============================================================ */

:root {
  --laranja: #F28C28;
  --laranja-escuro: #d9771f;
  --verde: #2E8B57;
  --verde-escuro: #1e5c3a;
  --fundo: #f4f6f8;
  --texto: #1f2937;
  --texto-suave: #6b7280;
  --branco: #ffffff;
  --vermelho: #dc2626;
  --azul: #2563eb;
  --roxo: #7c3aed;
  --rosa: #ec4899;
  --sombra-sm: 0 1px 3px rgba(0,0,0,0.08);
  --sombra-md: 0 4px 16px rgba(0,0,0,0.1);
  --sombra-lg: 0 10px 40px rgba(0,0,0,0.15);
  --raio: 18px;
  --raio-grande: 24px;
  --transicao: 0.25s cubic-bezier(0.4,0,0.2,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html, body { font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif; background:var(--fundo); color:var(--texto); min-height:100vh; line-height:1.5; }
#app { max-width:1200px; margin:0 auto; padding:24px 20px 0; min-height:100vh; display:flex; flex-direction:column; }

.tela { display:none; animation:fadeIn .4s ease; }
.tela.ativa { display:block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px);} to{opacity:1;transform:translateY(0);} }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes pulse-confirm {
  0%,100% { box-shadow: 0 6px 20px rgba(16,185,129,0.4); transform: scale(1); }
  50% { box-shadow: 0 10px 34px rgba(16,185,129,0.75); transform: scale(1.02); }
}
@keyframes slideIn { from { opacity:0; transform: scale(0.92); } to { opacity:1; transform: scale(1); } }

/* ========== CABEÇALHO ========== */
.cabecalho { display:flex; align-items:center; gap:20px; background:var(--branco); padding:20px 28px; border-radius:var(--raio-grande); box-shadow:var(--sombra-md); border-bottom:4px solid var(--laranja); margin-bottom:24px; flex-wrap:wrap; }
.logo { width:72px; height:72px; border-radius:50%; object-fit:cover; background:#eee; flex-shrink:0; }
.cabecalho h1 { font-size:1.5rem; color:var(--laranja); margin-bottom:2px; }
.cabecalho .professor { font-style:italic; color:var(--verde); font-weight:600; font-size:.9rem; }
.cabecalho h2 { font-size:1.1rem; color:var(--texto-suave); font-weight:500; margin-top:2px; }

/* ========== LOGIN ========== */
.login-cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; max-width:720px; margin:40px auto; }
.login-card { background: var(--branco); border: none; border-radius: var(--raio-grande); padding: 36px 24px; cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,0.08); transition: all var(--transicao); text-align: center; font-family: inherit; position: relative; overflow: hidden; }
.login-card::before { content: ''; position: absolute; top: -50%; right: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), transparent 60%); pointer-events: none; }
.card-aluno { background: linear-gradient(135deg, #a5b4fc 0%, #6366f1 100%); color: white; }
.card-prof { background: linear-gradient(135deg, #fbbf24 0%, #F28C28 100%); color: white; }
.login-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.15); }
.login-icone { font-size: 72px; margin-bottom: 16px; filter: drop-shadow(0 8px 16px rgba(0,0,0,0.15)); animation: float 3s ease-in-out infinite; }
.login-card h3 { color: white; margin-bottom: 8px; font-size: 1.25rem; text-shadow: 0 2px 4px rgba(0,0,0,0.2); }
.login-card p { color: rgba(255,255,255,0.9); font-size: .9rem; }

.login-box { background:var(--branco); border-radius:var(--raio-grande); padding:40px; box-shadow:var(--sombra-lg); max-width:480px; margin:40px auto; text-align:center; }
.login-box p { margin-bottom:16px; color:var(--texto-suave); }
.login-box input[type="password"], .login-box input[type="text"] { width:100%; padding:14px 46px 14px 18px; font-size:1.05rem; border:2px solid #e5e7eb; border-radius:10px; font-family:inherit; transition:border-color var(--transicao); }
.login-box input[type="password"]:focus, .login-box input[type="text"]:focus { outline:none; border-color:var(--laranja); }
.login-box .select-login { width:100%; padding:14px 18px; font-size:1.05rem; border:2px solid #e5e7eb; border-radius:10px; font-family:inherit; margin-bottom:16px; background:var(--branco); }
.msg-erro { color:var(--vermelho); font-weight:600; font-size:.9rem; min-height:20px; margin-top:8px; }

.input-senha-wrapper { position:relative; margin-bottom:12px; }
.btn-mostrar-senha { position:absolute; right:10px; top:50%; transform:translateY(-50%); background:transparent; border:none; cursor:pointer; color:#9ca3af; padding:6px; border-radius:6px; display:flex; align-items:center; justify-content:center; transition:all var(--transicao); }
.btn-mostrar-senha:hover { color:var(--laranja); background:#fef3e2; }
.btn-mostrar-senha.ativo { color:var(--laranja); }

.remember-me { display:flex; align-items:center; gap:8px; margin-top:4px; margin-bottom:8px; cursor:pointer; font-size:.9rem; color:var(--texto); text-align:left; user-select:none; }
.remember-me input[type="checkbox"] { width:18px; height:18px; accent-color: var(--laranja); cursor:pointer; flex-shrink:0; }

/* ========== DASHBOARD (cards do painel) ========== */
.dashboard { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:18px; margin-bottom:28px; }
.card-tool { background: var(--branco); border: none; border-radius: var(--raio-grande); padding: 22px; cursor: pointer; box-shadow: 0 6px 20px rgba(0,0,0,0.06); transition: all var(--transicao); text-align: left; font-family: inherit; position: relative; overflow: hidden; }
.card-tool:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,0.12); }
.card-tool-icone { font-size: 40px; margin-bottom: 10px; display: inline-block; filter: drop-shadow(0 4px 8px rgba(0,0,0,0.12)); }
.card-tool h3 { color: var(--texto); font-size: 1.05rem; margin-bottom: 4px; font-weight: 700; }
.card-tool-valor { color: var(--texto-suave); font-size: .85rem; }

.card-iniciar { background: linear-gradient(135deg, #34d399 0%, #059669 100%); color: white; }
.card-iniciar h3, .card-iniciar .card-tool-valor { color: white; }
.card-alunos { background: linear-gradient(135deg, #60a5fa 0%, #2563eb 100%); color: white; }
.card-alunos h3, .card-alunos .card-tool-valor { color: white; }
.card-usuarios { background: linear-gradient(135deg, #c084fc 0%, #7c3aed 100%); color: white; }
.card-usuarios h3, .card-usuarios .card-tool-valor { color: white; }
.card-logs { background: linear-gradient(135deg, #fb7185 0%, #e11d48 100%); color: white; }
.card-logs h3, .card-logs .card-tool-valor { color: white; }
.card-timer { background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%); color: white; }
.card-timer h3, .card-timer .card-tool-valor { color: white; }
.card-grupos { background: linear-gradient(135deg, #2dd4bf 0%, #0d9488 100%); color: white; }
.card-grupos h3, .card-grupos .card-tool-valor { color: white; }
.card-series { background: linear-gradient(135deg, #f472b6 0%, #db2777 100%); color: white; }
.card-series h3, .card-series .card-tool-valor { color: white; }
.card-perguntas { background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%); color: white; }
.card-perguntas h3, .card-perguntas .card-tool-valor { color: white; }
.card-importar { background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%); color: white; }
.card-importar h3, .card-importar .card-tool-valor { color: white; }
.card-exportar { background: linear-gradient(135deg, #facc15 0%, #eab308 100%); color: white; }
.card-exportar h3, .card-exportar .card-tool-valor { color: white; }
.card-historico { background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%); color: white; }
.card-historico h3, .card-historico .card-tool-valor { color: white; }
.card-aguardar { background: linear-gradient(135deg, #94a3b8 0%, #475569 100%); color: white; }
.card-aguardar h3, .card-aguardar .card-tool-valor { color: white; }

.card-relatorios { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); color: white; }
.card-relatorios h3, .card-relatorios .card-tool-valor { color: white; }

.card-dashboard { background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%); color: white; }
.card-dashboard h3, .card-dashboard .card-tool-valor { color: white; }

.card-documentacao { background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%); color: white; }
.card-documentacao h3, .card-documentacao .card-tool-valor { color: white; }

.aviso-log { background:#fff8e1; border-left:4px solid var(--laranja); padding:14px 20px; border-radius:12px; color:#92400e; font-size:.9rem; margin-bottom:24px; }

/* ========== CARDS DE SELEÇÃO ========== */
.card-selecao { background:var(--branco); border-radius:var(--raio-grande); padding:32px; box-shadow:var(--sombra-md); text-align:center; max-width:720px; margin:0 auto 24px; }
.card-selecao p { margin-bottom:16px; color:var(--texto-suave); }
.card-selecao label { display:block; margin-bottom:8px; font-weight:600; margin-top:16px; }

select, .input-padrao { width:100%; max-width:400px; padding:14px 18px; font-size:1.05rem; border:2px solid var(--laranja); border-radius:12px; background:var(--branco); margin:8px auto 20px; display:block; cursor:pointer; font-family:inherit; }
select:focus { outline:none; border-color:var(--laranja-escuro); }

/* ========== BOTÕES ========== */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  font-size:1rem;
  font-weight:600;
  border:none;
  border-radius:12px;
  cursor:pointer;
  transition:all var(--transicao);
  font-family:inherit;
}
.btn-primario { background:linear-gradient(135deg, #F28C28, #d9771f); color:var(--branco); box-shadow:0 4px 12px rgba(242,140,40,.35); }
.btn-primario:hover { transform:translateY(-2px); box-shadow:0 6px 18px rgba(242,140,40,.5); }
.btn-secundario { background:linear-gradient(135deg, #2E8B57, #1e5c3a); color:var(--branco); box-shadow:0 4px 12px rgba(46,139,87,.35); }
.btn-secundario:hover { transform:translateY(-2px); }
.btn-voltar { background:#e5e7eb; color:var(--texto); }
.btn-voltar:hover { background:#d1d5db; }
.btn-perigo { background:var(--vermelho); color:white; }
.btn-sm { padding:8px 16px; font-size:.9rem; }
.btn:active { transform:scale(.98); }
.btn:disabled { opacity:.5; cursor:not-allowed; }

.btn-confirmar {
  background: #e5e7eb;
  color: #6b7280;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 12px;
  border: none;
  box-shadow: none;
  cursor: not-allowed;
  transition: all var(--transicao);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: .1px;
}
.btn-confirmar:disabled {
  opacity: 1;
  cursor: not-allowed;
  background: #e5e7eb;
  color: #6b7280;
  box-shadow: none;
  transform: none;
  animation: none;
}
.btn-confirmar.pronto {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  font-size: 1.1rem;
  padding: 14px 32px;
  box-shadow: 0 6px 20px rgba(16,185,129,0.4);
  cursor: pointer;
  animation: pulse-confirm 2s ease-in-out infinite;
}
.btn-confirmar.pronto:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(16,185,129,0.6);
  animation: none;
}
.btn-confirmar.pronto:active { transform: translateY(-1px) scale(.98); }

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

/* ========== TELA DE MODO DE JOGO ========== */
.modo-jogo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 20px auto 0;
  padding: 0 20px;
}
.modo-card {
  background: var(--branco);
  border: none;
  border-radius: var(--raio-grande);
  padding: 36px 28px;
  cursor: pointer;
  transition: all var(--transicao);
  text-align: center;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.modo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.35), transparent 65%);
  pointer-events: none;
}
.modo-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,0.18); }
.modo-card-grupos { background: linear-gradient(135deg, #a5b4fc 0%, #6366f1 100%); color: white; }
.modo-card-sozinho { background: linear-gradient(135deg, #fcd34d 0%, #F28C28 100%); color: white; }
.modo-icone {
  font-size: 80px;
  margin-bottom: 16px;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.2));
  animation: float 3s ease-in-out infinite;
}
.modo-card h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 10px;
  text-shadow: 0 2px 6px rgba(0,0,0,0.2);
  font-weight: 800;
}
.modo-card p {
  color: rgba(255,255,255,0.92);
  font-size: .95rem;
  line-height: 1.45;
  margin-bottom: 14px;
}
.modo-badge {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  color: white;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.35);
}

/* ========== GRUPOS SORTEADOS ========== */
.grupos-container { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; margin-bottom:24px; }
.grupo-card {
  background: var(--branco);
  border-radius: var(--raio-grande);
  padding: 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  border-top: 5px solid var(--cor-grupo, var(--laranja));
  position: relative;
  transition: all var(--transicao);
}
.grupo-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,0.12); }
.grupo-card .grupo-icone { font-size: 40px; display: block; margin-bottom: 8px; }
.grupo-card h3 { color: var(--cor-grupo, var(--verde)); font-size:1.05rem; margin-bottom:10px; }
.aluno-lista { font-size:.82rem; color:var(--texto-suave); line-height:1.5; }

.inputs-nomes { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:12px; margin-bottom:24px; }
.input-nome {
  padding:12px 16px;
  font-size:.95rem;
  border:2px solid #e5e7eb;
  border-left: 5px solid var(--cor-grupo, var(--laranja));
  border-radius:12px;
  background:var(--branco);
  font-family:inherit;
  transition: all var(--transicao);
}
.input-nome:focus { outline:none; border-color:var(--cor-grupo, var(--laranja)); }
.instrucao { text-align:center; margin-bottom:16px; color:var(--texto-suave); }

/* ========== PLACAR ========== */
.placar { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-bottom:20px; }
.grupo-placar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--branco);
  color: var(--texto);
  padding: 10px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: .95rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  border: 2px solid #f3f4f6;
  border-left: 6px solid var(--cor-grupo, var(--laranja));
  transition: all var(--transicao);
}
.grupo-placar .placar-emoji { font-size: 1.2rem; }
.grupo-placar .placar-pontos {
  background: linear-gradient(135deg, var(--cor-grupo, #F28C28), var(--cor-grupo, #d9771f));
  color: white;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: .85rem;
}

/* ========== BARRA INFO ========== */
.barra-info { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:16px; flex-wrap:wrap; }
.grupo-atual-info { font-size:1.1rem; font-weight:700; color:var(--laranja-escuro); }
.timer-container { position:relative; width:70px; height:70px; }
.timer-svg { width:100%; height:100%; transform:rotate(-90deg); }
.timer-bg { fill:none; stroke:#e5e7eb; stroke-width:5; }
.timer-progress { fill:none; stroke:var(--verde); stroke-width:5; stroke-linecap:round; stroke-dasharray:163.36; stroke-dashoffset:0; transition:stroke-dashoffset 1s linear,stroke .3s; }
.timer-low .timer-progress { stroke:var(--vermelho); }
#timer-texto, #timer-texto-estudo, #timer-texto-solo { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font-weight:700; font-size:1.1rem; }

/* ========== CARTÃO DE IMAGEM ========== */
.imagem-cartao { width: 100%; aspect-ratio: 16/9; max-height: 55vh; border-radius: var(--raio-grande); overflow: hidden; box-shadow: 0 12px 40px rgba(0,0,0,0.18); margin-bottom: 20px; position: relative; background: #f0f4f8; }
.cartao-wrapper { position: relative; width: 100%; height: 100%; }
.cartao-bg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 1; }
.cartao-icone-grande { font-size: 160px; opacity: 0.35; filter: drop-shadow(0 8px 20px rgba(0,0,0,0.1)); }
.cartao-imagem { position: absolute; inset: 0; z-index: 2; display: flex; align-items: center; justify-content: center; }
.cartao-imagem img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.cartao-pergunta-overlay { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.78) 55%, rgba(0,0,0,0) 100%); padding: 60px 32px 28px; color: #fff; text-align: center; }
.cartao-badge { display: inline-block; background: linear-gradient(135deg, #F28C28, #d9771f); color: white; font-size: .8rem; font-weight: 700; padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; letter-spacing: .3px; text-transform: uppercase; box-shadow: 0 4px 12px rgba(242,140,40,.4); }
.cartao-pergunta-texto { font-size: 1.5rem; font-weight: 700; line-height: 1.35; text-shadow: 0 2px 8px rgba(0,0,0,0.4); max-width: 950px; margin: 0 auto; }
.cartao-loading { text-align:center; padding:40px; color:var(--texto-suave); }

/* ========== OPÇÕES DE RESPOSTA ========== */
.opcoes-jogo { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-bottom: 24px; padding: 4px; }
.opcao-jogo-card { display: flex; align-items: center; gap: 16px; padding: 18px 22px; background: var(--branco); border: 2px solid #e5e7eb; border-left: 6px solid var(--cor, var(--laranja)); border-radius: var(--raio-grande); box-shadow: 0 6px 20px rgba(0,0,0,0.06); transition: all var(--transicao); position: relative; overflow: hidden; font-family: inherit; }
.opcao-jogo-card::before { content: ''; position: absolute; top: 0; right: 0; width: 100px; height: 100px; background: radial-gradient(circle, var(--cor, var(--laranja)) 0%, transparent 70%); opacity: 0.08; border-radius: 50%; transform: translate(30%, -30%); pointer-events: none; }
.opcao-jogo-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,0.12); border-color: var(--cor, var(--laranja)); }
.opcao-jogo-letra { flex-shrink: 0; width: 54px; height: 54px; border-radius: 14px; color: white; font-size: 1.5rem; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 14px rgba(0,0,0,0.2); text-shadow: 0 2px 4px rgba(0,0,0,0.2); }
.opcao-jogo-texto { flex: 1; font-size: 1.05rem; font-weight: 600; color: var(--texto); line-height: 1.35; }

/* ========== GRID DE REGISTRO ========== */
.grid-registro { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:14px; margin-bottom:20px; }
.registro-card {
  background: var(--branco);
  border-radius: var(--raio-grande);
  padding: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border: 2px solid #f3f4f6;
  border-top: 5px solid var(--cor-grupo, var(--laranja));
  transition: all var(--transicao);
  position: relative;
  overflow: hidden;
}
.registro-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle, var(--cor-grupo, var(--laranja)) 0%, transparent 70%);
  opacity: 0.05;
  border-radius: 50%;
  transform: translate(30%, -30%);
  pointer-events: none;
  transition: opacity var(--transicao);
}
.registro-card:hover {
  border-color: var(--cor-grupo, var(--laranja));
  border-top-color: var(--cor-grupo, var(--laranja));
  box-shadow: 0 8px 22px rgba(0,0,0,0.12);
}
.registro-card.ativo {
  background: var(--cor-clara, #fef3c7);
  border-color: var(--cor-grupo, var(--laranja));
  border-top-color: var(--cor-grupo, var(--laranja));
  box-shadow: 0 10px 28px rgba(0,0,0,0.12);
}
.registro-card.ativo::before { opacity: 0.15; }

.registro-nome {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--texto);
  margin-bottom: 14px;
  font-size: 1rem;
  justify-content: center;
}
.registro-emoji {
  font-size: 1.4rem;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.15));
}
.registro-letras { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.letra-btn {
  width: 54px;
  height: 54px;
  border: 2px solid #e5e7eb;
  background: var(--branco);
  border-radius: 14px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--texto);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transicao);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.letra-btn:hover {
  border-color: var(--cor-grupo, var(--laranja));
  color: var(--cor-grupo, var(--laranja));
  transform: translateY(-3px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.12);
}
.letra-btn.selecionada {
  color: white;
  border-color: var(--cor-grupo, var(--laranja-escuro));
  transform: translateY(-3px) scale(1.05);
  animation: slideIn .25s ease;
}

/* ========== OPÇÕES (estudo individual antigo) ========== */
.opcoes-resposta { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:12px; margin-bottom:16px; }
.opcao-btn { display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: var(--branco); border: 2px solid #e5e7eb; border-radius: var(--raio-grande); cursor: pointer; text-align: left; font-size: 1rem; font-family: inherit; color: var(--texto); transition: all var(--transicao); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.opcao-btn:hover:not(:disabled) { border-color: var(--laranja); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(242,140,40,0.2); }
.opcao-btn .letra { flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, #F28C28, #d9771f); color: var(--branco); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; box-shadow: 0 4px 10px rgba(242,140,40,.35); }
.opcao-btn.correta { border-color: var(--verde); background: #ecfdf5; }
.opcao-btn.correta .letra { background: linear-gradient(135deg, #34d399, #059669); }
.opcao-btn.errada { border-color: var(--vermelho); background: #fef2f2; }
.opcao-btn.errada .letra { background: linear-gradient(135deg, #f87171, #dc2626); }
.opcao-btn:disabled { cursor: default; }

/* ========== JOGO SOZINHO ========== */
.opcao-solo-btn {
  border: 2px solid #e5e7eb;
  transition: all var(--transicao);
}
.opcao-solo-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.14);
  border-color: var(--cor, var(--laranja));
}
.opcao-solo-btn:disabled { cursor: default; }
.opcao-solo-btn.correta-solo {
  border-color: var(--verde) !important;
  background: #ecfdf5 !important;
  box-shadow: 0 8px 22px rgba(16,185,129,0.3) !important;
}
.opcao-solo-btn.correta-solo .opcao-jogo-letra {
  background: linear-gradient(135deg, #34d399, #059669) !important;
}
.opcao-solo-btn.errada-solo {
  border-color: var(--vermelho) !important;
  background: #fef2f2 !important;
  opacity: 0.85;
}
.opcao-solo-btn.errada-solo .opcao-jogo-letra {
  background: linear-gradient(135deg, #f87171, #dc2626) !important;
}

.solo-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.solo-stat {
  background: #f9fafb;
  border-radius: 16px;
  padding: 20px 12px;
  border: 2px solid #f3f4f6;
  transition: all var(--transicao);
}
.solo-stat:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(0,0,0,0.06); }
.solo-stat-valor {
  font-size: 2rem;
  font-weight: 800;
  color: var(--laranja-escuro);
  line-height: 1;
  margin-bottom: 6px;
}
.solo-stat-label {
  font-size: .8rem;
  color: var(--texto-suave);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.solo-stat-ok .solo-stat-valor { color: #059669; }
.solo-stat-erro .solo-stat-valor { color: #dc2626; }
.solo-stat-pct .solo-stat-valor { color: #7c3aed; }

/* ========== FEEDBACK / RESULTADO ========== */
.feedback { min-height:32px; font-size:1.15rem; font-weight:700; text-align:center; margin-bottom:16px; }
.feedback.ok { color:var(--verde); }
.feedback.erro { color:var(--vermelho); }

.resultado-respostas { background:var(--branco); border-radius:var(--raio-grande); padding:24px; box-shadow:var(--sombra-md); margin-bottom:20px; }
.resultado-linha { display:flex; align-items:center; justify-content:space-between; padding:12px 0; border-bottom:1px solid #e5e7eb; }
.resultado-linha:last-child { border-bottom:none; }
.resultado-nome { font-weight:600; display:flex; align-items:center; }
.resultado-letra { display:inline-block; width:32px; height:32px; line-height:28px; text-align:center; border-radius:50%; background:#f3f4f6; font-weight:700; margin-right:8px; }
.resultado-letra.acertou { background:#ecfdf5; color:var(--verde); }
.resultado-letra.errou { background:#fef2f2; color:var(--vermelho); }

/* ============================================================
   JUSTIFICATIVA COMENTADA
   ============================================================ */
.justificativa-card {
  display: flex;
  gap: 18px;
  background: linear-gradient(135deg, #fff8e1 0%, #fef3c7 100%);
  border-left: 6px solid #F28C28;
  border-radius: 16px;
  padding: 20px 24px;
  margin-top: 16px;
  box-shadow: 0 6px 20px rgba(242,140,40,0.18);
  animation: slideIn 0.35s ease;
  text-align: left;
}
.justificativa-card.justificativa-acerto {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border-left-color: #10b981;
  box-shadow: 0 6px 20px rgba(16,185,129,0.15);
}
.justificativa-card.justificativa-erro {
  background: linear-gradient(135deg, #fff8e1 0%, #fef3c7 100%);
  border-left-color: #F28C28;
}
.justificativa-card.justificativa-tempo {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-left-color: #2563eb;
  box-shadow: 0 6px 20px rgba(37,99,235,0.15);
}
.justificativa-card.justificativa-coletiva {
  margin-top: 24px;
  text-align: left;
}
.justificativa-icone {
  flex-shrink: 0;
  font-size: 40px;
  line-height: 1;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.12));
  animation: float 3s ease-in-out infinite;
}
.justificativa-conteudo { flex: 1; min-width: 0; }
.justificativa-titulo {
  font-size: 1.05rem;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 12px;
  letter-spacing: 0.2px;
}
.justificativa-card.justificativa-acerto .justificativa-titulo { color: #065f46; }
.justificativa-card.justificativa-tempo .justificativa-titulo { color: #1e40af; }

.justificativa-resposta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 12px;
  margin-bottom: 12px;
  border: 1px solid rgba(0,0,0,0.05);
}
.justificativa-badge {
  display: inline-block;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.justificativa-resposta strong {
  font-size: 1.05rem;
  color: #065f46;
  font-weight: 800;
}
.justificativa-texto {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #4b5563;
  padding-left: 12px;
  border-left: 3px solid rgba(242,140,40,0.35);
}
.justificativa-card.justificativa-acerto .justificativa-texto { border-left-color: rgba(16,185,129,0.4); }
.justificativa-card.justificativa-tempo .justificativa-texto { border-left-color: rgba(37,99,235,0.4); }

/* ============================================================
   BADGES DE METADADOS (BNCC · Bloom · Dificuldade)
   ============================================================ */
.meta-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(0,0,0,0.12);
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  transition: all var(--transicao);
}

.meta-badge-bncc {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
  border: 1px solid rgba(30, 64, 175, 0.2);
}
.meta-badge-bncc:hover {
  background: linear-gradient(135deg, #bfdbfe, #93c5fd);
  transform: translateY(-1px);
}

.meta-badge-bloom {
  background: #f3f4f6;
  color: var(--cor-bloom, #6b7280);
  border: 1px solid rgba(107, 114, 128, 0.25);
}
.meta-badge-bloom:hover {
  background: #e5e7eb;
  transform: translateY(-1px);
}

.meta-badge-dif {
  background: #f3f4f6;
  color: var(--cor-dif, #6b7280);
  border: 1px solid rgba(107, 114, 128, 0.25);
}
.meta-badge-dif:hover {
  background: #e5e7eb;
  transform: translateY(-1px);
}

@supports (background: color-mix(in srgb, red, blue)) {
  .meta-badge-bloom {
    background: color-mix(in srgb, var(--cor-bloom, #6b7280) 12%, white);
    border-color: color-mix(in srgb, var(--cor-bloom, #6b7280) 35%, transparent);
  }
  .meta-badge-bloom:hover {
    background: color-mix(in srgb, var(--cor-bloom, #6b7280) 22%, white);
  }
  .meta-badge-dif {
    background: color-mix(in srgb, var(--cor-dif, #6b7280) 12%, white);
    border-color: color-mix(in srgb, var(--cor-dif, #6b7280) 35%, transparent);
  }
  .meta-badge-dif:hover {
    background: color-mix(in srgb, var(--cor-dif, #6b7280) 22%, white);
  }
}

/* ============================================================
   MODAL DE RELATÓRIOS PDF
   ============================================================ */
.relatorio-bloco {
  background: #f9fafb;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 16px;
  border: 2px solid #f3f4f6;
  transition: all var(--transicao);
}
.relatorio-bloco:hover {
  border-color: var(--laranja);
  box-shadow: 0 6px 18px rgba(242,140,40,0.12);
}
.relatorio-bloco h3 {
  color: var(--laranja-escuro);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.relatorio-bloco label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 600;
  font-size: 0.9rem;
}
.relatorio-bloco select {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  font-family: inherit;
  margin: 0 0 12px;
  background: var(--branco);
  cursor: pointer;
}
.relatorio-bloco select:focus {
  outline: none;
  border-color: var(--laranja);
}

/* ============================================================
   DASHBOARD COM GRÁFICOS
   ============================================================ */
.dash-filtros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  background: var(--branco);
  border-radius: var(--raio-grande);
  padding: 18px 22px;
  box-shadow: var(--sombra-sm);
  margin-bottom: 22px;
  align-items: end;
}
.dash-filtro {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dash-filtro label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.dash-filtro select {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.92rem;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  background: var(--branco);
  font-family: inherit;
  cursor: pointer;
  margin: 0;
  max-width: none;
  transition: border-color var(--transicao);
}
.dash-filtro select:focus { outline: none; border-color: var(--laranja); }

.dash-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.dash-kpi {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--branco);
  border-radius: var(--raio-grande);
  padding: 18px 22px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  border-left: 6px solid var(--cor-kpi, var(--laranja));
  transition: all var(--transicao);
}
.dash-kpi:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}
.dash-kpi-icone {
  font-size: 32px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.12));
  flex-shrink: 0;
}
.dash-kpi-info { flex: 1; min-width: 0; }
.dash-kpi-valor {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--cor-kpi, var(--laranja));
  line-height: 1.1;
  margin-bottom: 2px;
}
.dash-kpi-label {
  font-size: 0.78rem;
  color: var(--texto-suave);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.kpi-laranja { --cor-kpi: #F28C28; }
.kpi-verde { --cor-kpi: #10b981; }
.kpi-azul { --cor-kpi: #2563eb; }
.kpi-roxo { --cor-kpi: #7c3aed; }

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}
.dash-card {
  background: var(--branco);
  border-radius: var(--raio-grande);
  padding: 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  transition: all var(--transicao);
  display: flex;
  flex-direction: column;
}
.dash-card:hover { box-shadow: 0 12px 28px rgba(0,0,0,0.1); }
.dash-card-full { grid-column: 1 / -1; }

.dash-card-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f3f4f6;
}
.dash-card-header h3 {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--texto);
  margin: 0;
}
.dash-card-sub {
  font-size: 0.78rem;
  color: var(--texto-suave);
  font-weight: 500;
}

.dash-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 300px;
}
.dash-card-full .dash-canvas-wrapper { height: 340px; }

.dash-empty {
  text-align: center;
  padding: 60px 20px;
  background: var(--branco);
  border-radius: var(--raio-grande);
  box-shadow: var(--sombra-sm);
}
.dash-empty-icone {
  font-size: 80px;
  margin-bottom: 12px;
  opacity: 0.4;
}
.dash-empty h3 {
  color: var(--texto);
  font-size: 1.2rem;
  margin-bottom: 6px;
}
.dash-empty p {
  color: var(--texto-suave);
  font-size: 0.92rem;
}

/* ============================================================
   CENTRAL DE DOCUMENTAÇÃO
   ============================================================ */
.doc-bloco {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #f9fafb;
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 14px;
  border: 2px solid #f3f4f6;
  transition: all var(--transicao);
}
.doc-bloco:hover {
  border-color: var(--laranja);
  box-shadow: 0 6px 18px rgba(242,140,40,0.12);
  transform: translateY(-2px);
}
.doc-bloco-icone {
  font-size: 42px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.12));
  line-height: 1;
}
.doc-bloco-info {
  flex: 1;
  min-width: 0;
}
.doc-bloco-info h3 {
  color: var(--laranja-escuro);
  font-size: 1.05rem;
  margin: 0 0 6px;
}
.doc-bloco-info p {
  color: var(--texto-suave);
  font-size: 0.86rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

/* ============================================================
   PWA — Banner de instalação + Toast + Indicador offline
   ============================================================ */
.pwa-install-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  background: var(--branco);
  border-radius: var(--raio-grande);
  padding: 18px 22px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  border: 2px solid #f3f4f6;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 640px;
  width: calc(100% - 40px);
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.pwa-install-banner.aberto { transform: translateX(-50%) translateY(0); }
.pwa-install-icone {
  font-size: 44px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.15));
  animation: float 3s ease-in-out infinite;
}
.pwa-install-texto {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pwa-install-texto strong {
  color: var(--texto);
  font-size: 0.98rem;
  font-weight: 800;
}
.pwa-install-texto span {
  color: var(--texto-suave);
  font-size: 0.82rem;
  line-height: 1.4;
}
.pwa-install-acoes {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.pwa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transicao);
  white-space: nowrap;
}
.pwa-btn-primario {
  background: linear-gradient(135deg, #F28C28, #d9771f);
  color: white;
  box-shadow: 0 4px 12px rgba(242,140,40,0.35);
}
.pwa-btn-primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(242,140,40,0.5);
}
.pwa-btn-secundario {
  background: #e5e7eb;
  color: var(--texto);
}
.pwa-btn-secundario:hover { background: #d1d5db; }

.pwa-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--branco);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  border-left: 5px solid var(--laranja);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 380px;
  z-index: 10000;
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.pwa-toast.aberto { transform: translateX(0); }
.pwa-toast-info { border-left-color: var(--azul); }
.pwa-toast-sucesso { border-left-color: var(--verde); }
.pwa-toast-icone {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
}
.pwa-toast-texto {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.pwa-toast-texto strong {
  color: var(--texto);
  font-size: 0.9rem;
  font-weight: 800;
}
.pwa-toast-texto span {
  color: var(--texto-suave);
  font-size: 0.78rem;
  line-height: 1.35;
}
.pwa-toast-btn {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transicao);
  white-space: nowrap;
}
.pwa-toast-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(37,99,235,0.35);
}

.pwa-offline-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9998;
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}
.pwa-offline-indicator.visivel { transform: translateY(0); }
.pwa-offline-icone {
  font-size: 20px;
  flex-shrink: 0;
  animation: float 2s ease-in-out infinite;
}
.pwa-offline-texto {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.pwa-offline-texto strong { font-weight: 800; }
.pwa-offline-texto span {
  opacity: 0.92;
  font-weight: 500;
}

/* ========== MODAL ========== */
.modal { display:none; position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:999; align-items:center; justify-content:center; padding:20px; }
.modal.aberto { display:flex; animation:fadeIn .25s ease; }
.modal-box { background:var(--branco); border-radius:var(--raio-grande); padding:28px; max-width:720px; width:100%; max-height:90vh; overflow-y:auto; position:relative; box-shadow:var(--sombra-lg); }
.modal-fechar { position:absolute; top:12px; right:12px; background:transparent; border:none; font-size:1.4rem; cursor:pointer; color:var(--texto-suave); padding:4px 10px; border-radius:8px; }
.modal-fechar:hover { background:#f3f4f6; }
.modal-box h2 { color:var(--laranja-escuro); margin-bottom:16px; }
.modal-box h3 { color:var(--laranja-escuro); margin-bottom:8px; font-size:1rem; }
.modal-box label { display:block; margin:12px 0 6px; font-weight:600; }
.modal-box input:not([type="checkbox"]), .modal-box select, .modal-box textarea { width:100%; padding:10px 14px; font-size:1rem; border:2px solid #e5e7eb; border-radius:10px; font-family:inherit; }
.modal-box textarea { min-height:80px; resize:vertical; }
.modal-box input:focus, .modal-box select:focus, .modal-box textarea:focus { outline:none; border-color:var(--laranja); }
.modal-box .input-senha-wrapper { margin-bottom:0; }
.modal-box .input-senha-wrapper input { padding-right:46px; }

/* ========== TABELAS ========== */
.tabela-logs { width:100%; border-collapse:collapse; font-size:.85rem; }
.tabela-logs th, .tabela-logs td { padding:8px 10px; text-align:left; border-bottom:1px solid #e5e7eb; }
.tabela-logs th { background:#f9fafb; font-weight:700; color:var(--texto); }
.tabela-logs tr:hover td { background:#f9fafb; }
.filtros-logs { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:16px; }
.filtros-logs select, .filtros-logs input { flex:1; min-width:160px; padding:8px 12px; border:2px solid #e5e7eb; border-radius:8px; font-family:inherit; }

/* ========== RODAPÉ ========== */
.rodape { margin-top: auto; padding: 18px 24px 14px; border-top: 1px solid #e5e7eb; background: var(--branco); border-radius: var(--raio) var(--raio) 0 0; margin-left: -20px; margin-right: -20px; }
.rodape-conteudo { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.rodape-prof { display: flex; flex-direction: column; gap: 1px; line-height: 1.3; }
.rodape-prof strong { color: var(--laranja-escuro); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1px; }
.rodape-prof span { color: #9ca3af; font-size: 0.72rem; font-weight: 400; }
.rodape-contatos { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.contato-link { display: inline-flex; align-items: center; gap: 6px; color: #6b7280; text-decoration: none; font-size: 0.78rem; font-weight: 500; padding: 5px 10px; border-radius: 20px; background: transparent; border: 1px solid #f3f4f6; transition: all var(--transicao); white-space: nowrap; }
.contato-link:hover { background: #f9fafb; color: var(--texto); border-color: #e5e7eb; transform: translateY(-1px); }
.qr-code { width: 20px; height: 20px; border-radius: 3px; opacity: 0.85; transition: opacity var(--transicao); }
.contato-link:hover .qr-code { opacity: 1; }
.icone-instagram { width: 14px; height: 14px; color: #E1306C; opacity: 0.8; transition: opacity var(--transicao); }
.contato-link:hover .icone-instagram { opacity: 1; }
.rodape-creditos { text-align: center; font-size: 0.68rem; color: #d1d5db; margin-top: 10px; letter-spacing: 0.3px; font-weight: 400; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:720px) {
  .cabecalho { padding:16px; flex-direction:column; text-align:center; }
  .cabecalho h1 { font-size:1.2rem; }
  .imagem-cartao { aspect-ratio:4/3; }
  .cartao-pergunta-texto { font-size: 1.1rem; }
  .cartao-pergunta-overlay { padding: 40px 18px 20px; }
  .rodape-conteudo { flex-direction: column; text-align: center; gap: 12px; }
  .letra-btn { width:46px; height:46px; font-size:1.05rem; }
  .opcao-jogo-card { padding: 14px 18px; }
  .opcao-jogo-letra { width: 46px; height: 46px; font-size: 1.3rem; }
  .opcao-jogo-texto { font-size: 1rem; }
  .btn-confirmar { padding: 10px 18px; font-size: .9rem; }
  .btn-confirmar.pronto { padding: 12px 22px; font-size: 1rem; }
  .modo-jogo-cards { grid-template-columns: 1fr; padding: 0; }
  .modo-card { min-height: 220px; padding: 28px 20px; }
  .modo-icone { font-size: 60px; }
  .modo-card h3 { font-size: 1.25rem; }
  .solo-stats { grid-template-columns: repeat(2, 1fr); }
  .solo-stat-valor { font-size: 1.6rem; }
  .justificativa-card { flex-direction: column; gap: 12px; padding: 16px 18px; }
  .justificativa-icone { font-size: 32px; }
  .justificativa-titulo { font-size: 0.95rem; }
  .justificativa-texto { font-size: 0.88rem; }
  .meta-badges { gap: 6px; }
  .meta-badge { font-size: 0.68rem; padding: 3px 10px; }
  .relatorio-bloco { padding: 16px; }
  .dash-filtros { grid-template-columns: 1fr; padding: 14px; }
  .dash-kpis { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .dash-kpi { padding: 14px 16px; gap: 10px; }
  .dash-kpi-icone { font-size: 26px; }
  .dash-kpi-valor { font-size: 1.35rem; }
  .dash-kpi-label { font-size: 0.7rem; }
  .dash-grid { grid-template-columns: 1fr; }
  .dash-canvas-wrapper { height: 260px; }
  .dash-card-full .dash-canvas-wrapper { height: 300px; }
  .doc-bloco { flex-direction: column; align-items: center; text-align: center; padding: 16px; }
  .doc-bloco-icone { font-size: 36px; }
  .doc-bloco-info h3 { font-size: 1rem; }
  .doc-bloco-info p { font-size: 0.82rem; }
  .pwa-install-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px;
    bottom: 12px;
  }
  .pwa-install-icone { font-size: 36px; text-align: center; }
  .pwa-install-acoes { width: 100%; }
  .pwa-install-acoes .pwa-btn { flex: 1; }
  .pwa-toast {
    top: 12px;
    right: 12px;
    left: 12px;
    max-width: none;
    transform: translateY(-150%);
  }
  .pwa-toast.aberto { transform: translateY(0); }
}