:root{
  --bg:#0a0a0f;
  --card:#14141c;
  --card-border:#22222e;
  --neon:#3d8bff;
  --neon-glow:rgba(61,139,255,.35);
  --text:#f2f4f8;
  --text-secondary:#8a93a6;
  --red:#ff4d5e;
  --yellow:#ffb020;
  --green:#2ecc71;
  --radius:16px;
  --sidebar-width:236px;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:88px;
}
.container{max-width:480px;margin:0 auto;padding:20px 16px}

.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.topbar h1{font-size:20px;font-weight:600;margin:0}
.topbar .sub{color:var(--text-secondary);font-size:13px}

.card{
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:var(--radius);
  padding:18px;
  margin-bottom:14px;
}
.card h2{font-size:14px;color:var(--text-secondary);margin:0 0 6px;font-weight:500}
.valor-destaque{color:var(--neon);font-size:28px;font-weight:700;text-shadow:0 0 18px var(--neon-glow)}
.valor-pequeno{font-size:15px;font-weight:600}

.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge-pago{background:rgba(46,204,113,.15);color:var(--green)}
.badge-pendente{background:rgba(255,176,32,.15);color:var(--yellow)}
.badge-vencido{background:rgba(255,77,94,.15);color:var(--red)}

.lista-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--card-border);
}
.lista-item:last-child{border-bottom:none}
.lista-item .desc{font-weight:500}
.lista-item .meta{color:var(--text-secondary);font-size:12px;margin-top:2px}
.lista-item .acoes{display:flex;gap:8px}
.lista-item .acoes a{color:var(--text-secondary);text-decoration:none;font-size:13px}
.lista-item .acoes a.apagar{color:var(--red)}

.btn{
  display:inline-block;background:var(--neon);color:#04101f;font-weight:700;
  border:none;border-radius:12px;padding:12px 18px;text-decoration:none;
  text-align:center;cursor:pointer;font-size:15px;
}
.btn-secundario{background:transparent;border:1px solid var(--card-border);color:var(--text)}
.btn-fab{
  position:fixed;bottom:78px;right:20px;width:56px;height:56px;border-radius:50%;
  background:var(--neon);color:#04101f;font-size:28px;display:flex;align-items:center;
  justify-content:center;box-shadow:0 4px 20px var(--neon-glow);text-decoration:none;
}

label{display:block;font-size:13px;color:var(--text-secondary);margin:14px 0 6px}
input,select{
  width:100%;padding:12px;border-radius:10px;border:1px solid var(--card-border);
  background:#0f0f16;color:var(--text);font-size:15px;
}
input:focus,select:focus{outline:none;border-color:var(--neon)}

.navbar{
  position:fixed;bottom:0;left:0;right:0;background:var(--card);
  border-top:1px solid var(--card-border);display:flex;justify-content:space-around;
  padding:10px 0 calc(10px + env(safe-area-inset-bottom));
}
.navbar a{color:var(--text-secondary);text-decoration:none;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:4px}
.navbar a.ativo{color:var(--neon)}
.navbar .icone{font-size:20px}

/* Sidebar — versão desktop, escondida por padrão (mobile usa .navbar) */
.sidebar{display:none}

@media(min-width:900px){
  body{padding-bottom:0;padding-left:var(--sidebar-width)}
  .navbar{display:none}
  .container{max-width:1100px;padding:36px 40px}

  .sidebar{
    display:flex;flex-direction:column;gap:2px;
    position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-width);
    background:var(--card);border-right:1px solid var(--card-border);
    padding:22px 14px;overflow-y:auto;
  }
  .sidebar-logo{color:var(--neon);font-weight:700;font-size:18px;letter-spacing:.3px;padding:6px 12px 18px;text-shadow:0 0 18px var(--neon-glow)}
  .sidebar a{
    display:flex;align-items:center;gap:12px;color:var(--text-secondary);text-decoration:none;
    font-size:14px;padding:10px 12px;border-radius:10px;
  }
  .sidebar a:hover{background:#0f0f16;color:var(--text)}
  .sidebar a.ativo{background:rgba(61,139,255,.12);color:var(--neon)}
  .sidebar .icone{font-size:16px;width:20px;text-align:center}
  .sidebar-divisor{
    margin:14px 12px 6px;padding-top:10px;border-top:1px solid var(--card-border);
    color:var(--text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.5px;
  }

  /* Cards de resumo lado a lado no dashboard */
  .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .grid-2 .card{margin-bottom:0}

  /* Cards que contêm formulários ficam com largura confortável de leitura, não esticados */
  .card:has(> form){max-width:520px}

  /* Botão flutuante sobe um pouco pra não colar no rodapé */
  .btn-fab{bottom:32px;right:40px}
}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:360px}
.login-card h1{text-align:center;font-size:24px;margin-bottom:4px}
.login-card p{text-align:center;color:var(--text-secondary);margin-bottom:24px}
.tabs{display:flex;background:#0f0f16;border-radius:12px;padding:4px;margin-bottom:20px}
.tabs a{flex:1;text-align:center;padding:10px;border-radius:9px;text-decoration:none;color:var(--text-secondary);font-size:14px;font-weight:600}
.tabs a.ativo{background:var(--neon);color:#04101f}
.erro{background:rgba(255,77,94,.12);color:var(--red);padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:14px}
.progress-bar{background:#0f0f16;border-radius:20px;height:10px;overflow:hidden;margin-top:8px}
.progress-bar .fill{background:var(--neon);height:100%;box-shadow:0 0 12px var(--neon-glow)}