:root {
  --azul: #0033a0;
  --azul-escuro: #00216b;
  --laranja: #ff6a00;
  --turquesa: #00a9a5;
  --cinza-bg: #f1f5f9;
  --cinza-borda: #e2e8f0;
  --texto: #1e293b;
  --texto-suave: #64748b;
  --branco: #ffffff;
  --sombra: 0 2px 10px rgba(15, 23, 42, 0.06);
  --raio: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--cinza-bg);
  color: var(--texto);
}

a { color: var(--azul); text-decoration: none; }

.layout {
  display: flex;
  min-height: 100vh;
}

/* ---------------- SIDEBAR ---------------- */
.sidebar {
  width: 240px;
  background: linear-gradient(180deg, var(--azul-escuro), var(--azul));
  color: #fff;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  transition: transform 0.25s ease;
  z-index: 100;
}

.sidebar .logo-area {
  padding: 20px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.sidebar .logo-area img {
  max-width: 140px;
  width: 100%;
  height: auto;
}

.sidebar nav { padding: 12px 0; }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.ativo {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-left-color: var(--laranja);
}

.sidebar nav .icon { width: 20px; text-align: center; }

.sidebar .sair {
  margin: 16px 20px;
  display: block;
  padding: 10px 14px;
  background: rgba(255,106,0,0.15);
  border: 1px solid var(--laranja);
  border-radius: var(--raio);
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
}

/* ---------------- CONTEÚDO ---------------- */
.conteudo {
  margin-left: 240px;
  flex: 1;
  width: calc(100% - 240px);
  min-width: 0;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--cinza-borda);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
  color: var(--azul-escuro);
}

.topbar .usuario {
  font-size: 0.9rem;
  color: var(--texto-suave);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--azul-escuro);
  cursor: pointer;
}

.pagina {
  padding: 24px;
  max-width: 1300px;
}

/* ---------------- CARDS / KPIs ---------------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi {
  background: #fff;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 18px 20px;
  border-left: 4px solid var(--azul);
}

.kpi.laranja { border-left-color: var(--laranja); }
.kpi.turquesa { border-left-color: var(--turquesa); }
.kpi.vermelho { border-left-color: #e11d48; }

.kpi .rotulo {
  font-size: 0.82rem;
  color: var(--texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.kpi .valor {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--azul-escuro);
  margin-top: 6px;
}

.card {
  background: #fff;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 20px;
  margin-bottom: 24px;
}

.card h2, .card h3 {
  margin-top: 0;
  color: var(--azul-escuro);
}

/* ---------------- FORMULÁRIOS ---------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.campo { display: flex; flex-direction: column; gap: 6px; }
.campo.full { grid-column: 1 / -1; }

.campo label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--texto);
}

input, select, textarea {
  padding: 10px 12px;
  border: 1px solid var(--cinza-borda);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
  background: #fff;
  color: var(--texto);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(0,51,160,0.12);
}

.acoes-form {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-primario { background: var(--azul); color: #fff; }
.btn-primario:hover { background: var(--azul-escuro); }

.btn-sucesso { background: var(--turquesa); color: #fff; }
.btn-sucesso:hover { opacity: 0.9; }

.btn-laranja { background: var(--laranja); color: #fff; }
.btn-laranja:hover { opacity: 0.9; }

.btn-perigo { background: #e11d48; color: #fff; }
.btn-perigo:hover { opacity: 0.9; }

.btn-secundario { background: #e2e8f0; color: var(--texto); }
.btn-secundario:hover { background: #cbd5e1; }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

/* ---------------- TABELAS ---------------- */
.tabela-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead th {
  text-align: left;
  background: #f8fafc;
  color: var(--texto-suave);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.4px;
  padding: 12px 14px;
  border-bottom: 2px solid var(--cinza-borda);
  white-space: nowrap;
}

tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--cinza-borda);
  vertical-align: middle;
}

tbody tr:hover { background: #f8fafc; }

.col-acoes { display: flex; gap: 6px; white-space: nowrap; }

/* ---------------- BADGES ---------------- */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-pendente { background: #fef3c7; color: #92400e; }
.badge-parcial { background: #dbeafe; color: #1e40af; }
.badge-pago { background: #d1fae5; color: #065f46; }
.badge-atrasado { background: #fee2e2; color: #991b1b; }
.badge-cancelado { background: #e2e8f0; color: #475569; }

/* ---------------- FILTROS ---------------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 18px;
}

.filtros .campo { min-width: 160px; }

/* ---------------- ALERTAS ---------------- */
.alerta {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 0.9rem;
}

.alerta-sucesso { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alerta-erro { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ---------------- MODAL ---------------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.modal-overlay.aberto { display: flex; }

.modal-box {
  background: #fff;
  border-radius: var(--raio);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
}

.modal-box h3 { margin-top: 0; }

.modal-fechar {
  float: right;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--texto-suave);
}

/* ---------------- LOGIN ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--azul-escuro), var(--azul) 60%, var(--turquesa));
  padding: 20px;
}

.login-card {
  background: #fff;
  border-radius: 14px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  text-align: center;
}

.login-card img { max-width: 180px; width: 100%; margin-bottom: 20px; }

.login-card .campo { text-align: left; margin-bottom: 14px; }

.login-card .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ---------------- GRID 2 colunas relatórios ---------------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.texto-suave { color: var(--texto-suave); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a {
  padding: 8px 16px;
  border-radius: 20px;
  background: #e2e8f0;
  color: var(--texto);
  font-size: 0.88rem;
  font-weight: 600;
}
.tabs a.ativo { background: var(--azul); color: #fff; }

/* ---------------- RESPONSIVO ---------------- */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.aberta { transform: translateX(0); }
  .conteudo { margin-left: 0; width: 100%; }
  .menu-toggle { display: inline-flex; }
  .pagina { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .kpi .valor { font-size: 1.3rem; }
}

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
  .filtros { flex-direction: column; align-items: stretch; }
  .filtros .campo { min-width: 0; }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tbody tr {
    margin-bottom: 12px;
    border: 1px solid var(--cinza-borda);
    border-radius: 8px;
    padding: 8px;
  }
  tbody td {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px dashed var(--cinza-borda);
    padding: 8px 10px;
  }
  tbody td:last-child { border-bottom: none; }
  tbody td::before {
    content: attr(data-rotulo);
    font-weight: 700;
    color: var(--texto-suave);
    flex-shrink: 0;
  }
  .col-acoes { justify-content: flex-end; width: 100%; }
}