/* CuboFinanças - Design System Fintech Minimalista */
:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --danger: #f43f5e;
  --danger-bg: #fff1f2;
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-focus: #818cf8;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar-fintech {
  background-color: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand-title {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.5px;
}

/* Hero Metric Cards */
.metric-card {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.06);
}
.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}
.metric-icon.receber { background-color: var(--success-bg); color: var(--success); }
.metric-icon.pagar { background-color: var(--danger-bg); color: var(--danger); }
.metric-icon.saldo { background-color: #eff6ff; color: #3b82f6; }
.metric-val {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

/* Tab Navigation */
.nav-fintech {
  border-bottom: 2px solid var(--border-color);
  gap: 0.5rem;
}
.nav-fintech .nav-link {
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0;
  background: transparent;
  transition: all 0.15s ease;
}
.nav-fintech .nav-link:hover {
  color: var(--primary);
  border-bottom-color: rgba(79, 70, 229, 0.3);
}
.nav-fintech .nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: transparent;
}

/* Month Switcher */
.month-pill {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.35rem 0.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.month-title {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.3px;
  color: #1e293b;
  min-width: 160px;
  text-align: center;
}
.month-arrow-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: #f1f5f9;
  color: #475569;
  text-decoration: none;
  transition: all 0.15s ease;
}
.month-arrow-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Tables & Lists */
.card-table {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  overflow: hidden;
}
.card-table-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background-color: #ffffff;
}
.fintech-table {
  margin-bottom: 0;
  font-size: 0.92rem;
}
.fintech-table th {
  background-color: #f8fafc;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}
.fintech-table td {
  padding: 0.85rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #f1f5f9;
}
.fintech-table tr:hover td {
  background-color: #f8fafc;
}
.fintech-table tr:last-child td {
  border-bottom: none;
}

/* Custom Checkbox */
.check-pago-fintech {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 6px;
  border: 2px solid #cbd5e1;
  cursor: pointer;
}
.check-pago-fintech:checked {
  background-color: var(--success);
  border-color: var(--success);
}

/* Badges */
.badge-tag-soft {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3em 0.65em;
  border-radius: 6px;
}
.badge-parcela-soft {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25em 0.5em;
  border-radius: 6px;
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
}

/* Floating Action Button (FAB) */
.fab-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.5);
  border: none;
  z-index: 1050;
  transition: transform 0.2s, box-shadow 0.2s;
}
.fab-btn:hover, .fab-btn:active {
  transform: scale(1.08);
  color: #fff;
}

/* Responsive Media Queries */
@media (max-width: 767.98px) {
  .metric-val {
    font-size: 1.35rem;
  }
  .month-title {
    font-size: 0.95rem;
    min-width: 120px;
  }
  .fintech-table td, .fintech-table th {
    padding: 0.65rem 0.65rem;
  }
  .nav-fintech {
    overflow-x: auto;
    flex-wrap: nowrap;
    white-space: nowrap;
  }
}